hg/dhcpcd: src/dhcpcd.c annotate

annotate src/dhcpcd.c @ 5566:e90bef3160d7 draft

src/dhcpcd.c: fix build without fork or signals (#20) Since version 9.3.3 and commit a5348dd02c86fa940cd93f203d0aa974cae0563c, build without fork or signals fails on: dhcpcd.c: In function ?main?: dhcpcd.c:2261:3: error: label ?start_master? used but not defined goto start_master; ^~~~ Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

author	Fabrice Fontaine <fontaine.fabrice@gmail.com>
date	Sat, 26 Dec 2020 20:45:08 +0100
parents	301bcad7c710
children	4fe5c2a71254

rev	line source
4548 c7df03794de3 Add SPDX identifiers to all dhcpcd source files. Yegor Yefremov <yegorslists@googlemail.com> parents: 4534 diff changeset	1 /* SPDX-License-Identifier: BSD-2-Clause */
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2 /*
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	3 * dhcpcd - DHCP client daemon
4922 555d7d1a4939 Welcome to 2020! Roy Marples <roy@marples.name> parents: 4868 diff changeset	4 * Copyright (c) 2006-2020 Roy Marples <roy@marples.name>
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	5 * All rights reserved
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	6
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	7 * Redistribution and use in source and binary forms, with or without
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	8 * modification, are permitted provided that the following conditions
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	9 * are met:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	10 * 1. Redistributions of source code must retain the above copyright
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	11 * notice, this list of conditions and the following disclaimer.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	12 * 2. Redistributions in binary form must reproduce the above copyright
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	13 * notice, this list of conditions and the following disclaimer in the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	14 * documentation and/or other materials provided with the distribution.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	15 *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	26 * SUCH DAMAGE.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	27 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	28
5484 e01d8ea25a42 Clean up some warnings. Sascha Wildner <saw@online.de> parents: 5474 diff changeset	29 static const char dhcpcd_copyright[] = "Copyright (c) 2006-2020 Roy Marples";
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	30
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	31 #include <sys/file.h>
5288 30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	32 #include <sys/ioctl.h>
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	33 #include <sys/socket.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	34 #include <sys/stat.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	35 #include <sys/time.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	36 #include <sys/types.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	37 #include <sys/uio.h>
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	38 #include <sys/wait.h>
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	39
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	40 #include <ctype.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	41 #include <errno.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	42 #include <fcntl.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	43 #include <getopt.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	44 #include <limits.h>
4988 1369161bbc7c privsep: Close stdout/stderr after forking processes Roy Marples <roy@marples.name> parents: 4969 diff changeset	45 #include <paths.h>
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	46 #include <signal.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	47 #include <stdio.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	48 #include <stdlib.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	49 #include <string.h>
5065 641e15827969 Be pedantic and move syslog.h into the right place Roy Marples <roy@marples.name> parents: 5064 diff changeset	50 #include <syslog.h>
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	51 #include <unistd.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	52 #include <time.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	53
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	54 #include "config.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	55 #include "arp.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	56 #include "common.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	57 #include "control.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	58 #include "dev.h"
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	59 #include "dhcp-common.h"
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	60 #include "dhcpcd.h"
4363 f51c65524444 fix build with --disable-inet6 Chris Clayton <chris2553@googlemail.com> parents: 4355 diff changeset	61 #include "dhcp.h"
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	62 #include "dhcp6.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	63 #include "duid.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	64 #include "eloop.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	65 #include "if.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	66 #include "if-options.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	67 #include "ipv4.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	68 #include "ipv4ll.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	69 #include "ipv6.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	70 #include "ipv6nd.h"
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	71 #include "logerr.h"
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	72 #include "privsep.h"
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	73 #include "script.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	74
5231 a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	75 #ifdef HAVE_CAPSICUM
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	76 #include <sys/capsicum.h>
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	77 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	78 #ifdef HAVE_UTIL_H
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	79 #include <util.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	80 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	81
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	82 #ifdef USE_SIGNALS
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	83 const int dhcpcd_signals[] = {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	84 SIGTERM,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	85 SIGINT,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	86 SIGALRM,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	87 SIGHUP,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	88 SIGUSR1,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	89 SIGUSR2,
5304 04f26d9f1885 privsep: Don't wait for the process to finish when stopping it Roy Marples <roy@marples.name> parents: 5301 diff changeset	90 SIGCHLD,
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	91 };
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	92 const size_t dhcpcd_signals_len = __arraycount(dhcpcd_signals);
5227 7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	93
7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	94 const int dhcpcd_signals_ignore[] = {
7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	95 SIGPIPE,
7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	96 };
7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	97 const size_t dhcpcd_signals_ignore_len = __arraycount(dhcpcd_signals_ignore);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	98 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	99
5255 ee23398a68db dhcpcd: Move the script file from per interface to global context Roy Marples <roy@marples.name> parents: 5252 diff changeset	100 const char *dhcpcd_default_script = SCRIPT;
ee23398a68db dhcpcd: Move the script file from per interface to global context Roy Marples <roy@marples.name> parents: 5252 diff changeset	101
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	102 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	103 usage(void)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	104 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	105
4305 f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	106 printf("usage: "PACKAGE"\t[-146ABbDdEGgHJKLMNPpqTV]\n"
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	107 "\t\t[-C, --nohook hook] [-c, --script script]\n"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	108 "\t\t[-e, --env value] [-F, --fqdn FQDN] [-f, --config file]\n"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	109 "\t\t[-h, --hostname hostname] [-I, --clientid clientid]\n"
4305 f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	110 "\t\t[-i, --vendorclassid vendorclassid] [-j, --logfile logfile]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	111 "\t\t[-l, --leasetime seconds] [-m, --metric metric]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	112 "\t\t[-O, --nooption option] [-o, --option option]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	113 "\t\t[-Q, --require option] [-r, --request address]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	114 "\t\t[-S, --static value]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	115 "\t\t[-s, --inform address[/cidr[/broadcast_address]]]\n [--inform6]"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	116 "\t\t[-t, --timeout seconds] [-u, --userclass class]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	117 "\t\t[-v, --vendor code, value] [-W, --whitelist address[/cidr]] [-w]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	118 "\t\t[--waitip [4 \| 6]] [-y, --reboot seconds]\n"
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	119 "\t\t[-X, --blacklist address[/cidr]] [-Z, --denyinterfaces pattern]\n"
4305 f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	120 "\t\t[-z, --allowinterfaces pattern] [--inactive] [interface] [...]\n"
f0d00cf65f76 Update usage() to match documented flags Sevan Janiyan <venture37@geeklan.co.uk> parents: 4289 diff changeset	121 " "PACKAGE"\t-n, --rebind [interface]\n"
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	122 " "PACKAGE"\t-k, --release [interface]\n"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	123 " "PACKAGE"\t-U, --dumplease interface\n"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	124 " "PACKAGE"\t--version\n"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	125 " "PACKAGE"\t-x, --exit [interface]\n");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	126 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	127
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	128 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	129 free_globals(struct dhcpcd_ctx *ctx)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	130 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	131 struct dhcp_opt *opt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	132
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	133 if (ctx->ifac) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	134 for (; ctx->ifac > 0; ctx->ifac--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	135 free(ctx->ifav[ctx->ifac - 1]);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	136 free(ctx->ifav);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	137 ctx->ifav = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	138 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	139 if (ctx->ifdc) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	140 for (; ctx->ifdc > 0; ctx->ifdc--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	141 free(ctx->ifdv[ctx->ifdc - 1]);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	142 free(ctx->ifdv);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	143 ctx->ifdv = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	144 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	145 if (ctx->ifcc) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	146 for (; ctx->ifcc > 0; ctx->ifcc--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	147 free(ctx->ifcv[ctx->ifcc - 1]);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	148 free(ctx->ifcv);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	149 ctx->ifcv = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	150 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	151
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	152 #ifdef INET
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	153 if (ctx->dhcp_opts) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	154 for (opt = ctx->dhcp_opts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	155 ctx->dhcp_opts_len > 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	156 opt++, ctx->dhcp_opts_len--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	157 free_dhcp_opt_embenc(opt);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	158 free(ctx->dhcp_opts);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	159 ctx->dhcp_opts = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	160 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	161 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	162 #ifdef INET6
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	163 if (ctx->nd_opts) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	164 for (opt = ctx->nd_opts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	165 ctx->nd_opts_len > 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	166 opt++, ctx->nd_opts_len--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	167 free_dhcp_opt_embenc(opt);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	168 free(ctx->nd_opts);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	169 ctx->nd_opts = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	170 }
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	171 #ifdef DHCP6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	172 if (ctx->dhcp6_opts) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	173 for (opt = ctx->dhcp6_opts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	174 ctx->dhcp6_opts_len > 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	175 opt++, ctx->dhcp6_opts_len--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	176 free_dhcp_opt_embenc(opt);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	177 free(ctx->dhcp6_opts);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	178 ctx->dhcp6_opts = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	179 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	180 #endif
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	181 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	182 if (ctx->vivso) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	183 for (opt = ctx->vivso;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	184 ctx->vivso_len > 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	185 opt++, ctx->vivso_len--)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	186 free_dhcp_opt_embenc(opt);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	187 free(ctx->vivso);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	188 ctx->vivso = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	189 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	190 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	191
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	192 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	193 handle_exit_timeout(void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	194 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	195 struct dhcpcd_ctx *ctx;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	196
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	197 ctx = arg;
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	198 logerrx("timed out");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	199 if (!(ctx->options & DHCPCD_MASTER)) {
4777 e3c23b0413e8 dhcpcd: Run the STOPPED hook reason for the interface on timeout Roy Marples <roy@marples.name> parents: 4767 diff changeset	200 struct interface *ifp;
e3c23b0413e8 dhcpcd: Run the STOPPED hook reason for the interface on timeout Roy Marples <roy@marples.name> parents: 4767 diff changeset	201
e3c23b0413e8 dhcpcd: Run the STOPPED hook reason for the interface on timeout Roy Marples <roy@marples.name> parents: 4767 diff changeset	202 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
e3c23b0413e8 dhcpcd: Run the STOPPED hook reason for the interface on timeout Roy Marples <roy@marples.name> parents: 4767 diff changeset	203 if (ifp->active == IF_ACTIVE_USER)
e3c23b0413e8 dhcpcd: Run the STOPPED hook reason for the interface on timeout Roy Marples <roy@marples.name> parents: 4767 diff changeset	204 script_runreason(ifp, "STOPPED");
e3c23b0413e8 dhcpcd: Run the STOPPED hook reason for the interface on timeout Roy Marples <roy@marples.name> parents: 4767 diff changeset	205 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	206 eloop_exit(ctx->eloop, EXIT_FAILURE);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	207 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	208 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	209 ctx->options \|= DHCPCD_NOWAITIP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	210 dhcpcd_daemonise(ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	211 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	212
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	213 static const char *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	214 dhcpcd_af(int af)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	215 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	216
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	217 switch (af) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	218 case AF_UNSPEC:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	219 return "IP";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	220 case AF_INET:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	221 return "IPv4";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	222 case AF_INET6:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	223 return "IPv6";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	224 default:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	225 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	226 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	227 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	228
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	229 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	230 dhcpcd_ifafwaiting(const struct interface *ifp)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	231 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	232 unsigned long long opts;
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	233 bool foundany = false;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	234
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	235 if (ifp->active != IF_ACTIVE_USER)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	236 return AF_MAX;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	237
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	238 #define DHCPCD_WAITALL (DHCPCD_WAITIP4 \| DHCPCD_WAITIP6)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	239 opts = ifp->options->options;
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	240 #ifdef INET
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	241 if (opts & DHCPCD_WAITIP4 \|\|
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	242 (opts & DHCPCD_WAITIP && !(opts & DHCPCD_WAITALL)))
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	243 {
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	244 bool foundaddr = ipv4_hasaddr(ifp);
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	245
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	246 if (opts & DHCPCD_WAITIP4 && !foundaddr)
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	247 return AF_INET;
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	248 if (foundaddr)
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	249 foundany = true;
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	250 }
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	251 #endif
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	252 #ifdef INET6
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	253 if (opts & DHCPCD_WAITIP6 \|\|
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	254 (opts & DHCPCD_WAITIP && !(opts & DHCPCD_WAITALL)))
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	255 {
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	256 bool foundaddr = ipv6_hasaddr(ifp);
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	257
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	258 if (opts & DHCPCD_WAITIP6 && !foundaddr)
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	259 return AF_INET;
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	260 if (foundaddr)
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	261 foundany = true;
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	262 }
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	263 #endif
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	264
b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	265 if (opts & DHCPCD_WAITIP && !(opts & DHCPCD_WAITALL) && !foundany)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	266 return AF_UNSPEC;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	267 return AF_MAX;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	268 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	269
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	270 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	271 dhcpcd_afwaiting(const struct dhcpcd_ctx *ctx)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	272 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	273 unsigned long long opts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	274 const struct interface *ifp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	275 int af;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	276
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	277 if (!(ctx->options & DHCPCD_WAITOPTS))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	278 return AF_MAX;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	279
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	280 opts = ctx->options;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	281 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	282 #ifdef INET
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	283 if (opts & (DHCPCD_WAITIP \| DHCPCD_WAITIP4) &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	284 ipv4_hasaddr(ifp))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	285 opts &= ~(DHCPCD_WAITIP \| DHCPCD_WAITIP4);
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	286 #endif
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	287 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	288 if (opts & (DHCPCD_WAITIP \| DHCPCD_WAITIP6) &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	289 ipv6_hasaddr(ifp))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	290 opts &= ~(DHCPCD_WAITIP \| DHCPCD_WAITIP6);
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	291 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	292 if (!(opts & DHCPCD_WAITOPTS))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	293 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	294 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	295 if (opts & DHCPCD_WAITIP)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	296 af = AF_UNSPEC;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	297 else if (opts & DHCPCD_WAITIP4)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	298 af = AF_INET;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	299 else if (opts & DHCPCD_WAITIP6)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	300 af = AF_INET6;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	301 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	302 return AF_MAX;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	303 return af;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	304 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	305
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	306 static int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	307 dhcpcd_ipwaited(struct dhcpcd_ctx *ctx)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	308 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	309 struct interface *ifp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	310 int af;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	311
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	312 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	313 if ((af = dhcpcd_ifafwaiting(ifp)) != AF_MAX) {
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4021 diff changeset	314 logdebugx("%s: waiting for an %s address",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	315 ifp->name, dhcpcd_af(af));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	316 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	317 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	318 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	319
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	320 if ((af = dhcpcd_afwaiting(ctx)) != AF_MAX) {
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4021 diff changeset	321 logdebugx("waiting for an %s address",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	322 dhcpcd_af(af));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	323 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	324 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	325
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	326 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	327 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	328
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	329 /* Returns the pid of the child, otherwise 0. */
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	330 void
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	331 dhcpcd_daemonise(struct dhcpcd_ctx *ctx)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	332 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	333 #ifdef THERE_IS_NO_FORK
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	334 eloop_timeout_delete(ctx->eloop, handle_exit_timeout, ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	335 errno = ENOSYS;
5410 e7ca98611c22 src/dhcpcd.c: fix build without fork Fabrice Fontaine <fontaine.fabrice@gmail.com> parents: 5404 diff changeset	336 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	337 #else
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	338 int i;
5394 b7f0ddd5d9bd dhcpcd: Turn off stderr logging rather than closing stderr Roy Marples <roy@marples.name> parents: 5393 diff changeset	339 unsigned int logopts = loggetopts();
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	340
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	341 if (ctx->options & DHCPCD_DAEMONISE &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	342 !(ctx->options & (DHCPCD_DAEMONISED \| DHCPCD_NOWAITIP)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	343 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	344 if (!dhcpcd_ipwaited(ctx))
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	345 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	346 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	347
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	348 if (ctx->options & DHCPCD_ONESHOT) {
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	349 loginfox("exiting due to oneshot");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	350 eloop_exit(ctx->eloop, EXIT_SUCCESS);
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	351 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	352 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	353
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	354 eloop_timeout_delete(ctx->eloop, handle_exit_timeout, ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	355 if (ctx->options & DHCPCD_DAEMONISED \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	356 !(ctx->options & DHCPCD_DAEMONISE))
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	357 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	358
4997 774f445ed677 logging: Always log to syslog(3). Roy Marples <roy@marples.name> parents: 4994 diff changeset	359 /* Don't use loginfo because this makes no sense in a log. */
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	360 if (!(logopts & LOGERR_QUIET) && ctx->stderr_valid)
5441 ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	361 (void)fprintf(stderr,
5419 25b6d0d2a59d dhcpcd: Fix logging we forked at exit. Roy Marples <roy@marples.name> parents: 5410 diff changeset	362 "forked to background, child pid %d\n", getpid());
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	363 i = EXIT_SUCCESS;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	364 if (write(ctx->fork_fd, &i, sizeof(i)) == -1)
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	365 logerr("write");
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	366 ctx->options \|= DHCPCD_DAEMONISED;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	367 eloop_event_delete(ctx->eloop, ctx->fork_fd);
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	368 close(ctx->fork_fd);
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	369 ctx->fork_fd = -1;
5394 b7f0ddd5d9bd dhcpcd: Turn off stderr logging rather than closing stderr Roy Marples <roy@marples.name> parents: 5393 diff changeset	370
5441 ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	371 /*
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	372 * Stop writing to stderr.
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	373 * On the happy path, only the master process writes to stderr,
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	374 * so this just stops wasting fprintf calls to nowhere.
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	375 * All other calls - ie errors in privsep processes or script output,
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	376 * will error when printing.
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	377 * If we really want to fix that, then we need to suck
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	378 * stderr/stdout in the master process and either disacrd it or pass
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	379 * it to the launcher process and then to stderr.
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	380 */
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	381 logopts &= ~LOGERR_ERR;
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	382 logsetopts(logopts);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	383 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	384 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	385
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	386 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	387 dhcpcd_drop(struct interface *ifp, int stop)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	388 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	389
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	390 #ifdef DHCP6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	391 dhcp6_drop(ifp, stop ? NULL : "EXPIRE6");
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	392 #endif
92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	393 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	394 ipv6nd_drop(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	395 ipv6_drop(ifp);
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	396 #endif
92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	397 #ifdef IPV4LL
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	398 ipv4ll_drop(ifp);
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	399 #endif
4289 2d4ea1b35d15 Fix my dumb mistake with the compile fixes which caused dhcpcd to Roy Marples <roy@marples.name> parents: 4285 diff changeset	400 #ifdef INET
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	401 dhcp_drop(ifp, stop ? "STOP" : "EXPIRE");
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	402 #endif
4135 64796240ee75 arp: RFC5227 kernels need to send ARP too Roy Marples <roy@marples.name> parents: 4132 diff changeset	403 #ifdef ARP
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	404 arp_drop(ifp);
4135 64796240ee75 arp: RFC5227 kernels need to send ARP too Roy Marples <roy@marples.name> parents: 4132 diff changeset	405 #endif
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	406 #if !defined(DHCP6) && !defined(DHCP)
92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	407 UNUSED(stop);
92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	408 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	409 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	410
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	411 static void
5501 5b2272a0f3c3 privsep: Only log chrooting from the launcher process Roy Marples <roy@marples.name> parents: 5499 diff changeset	412 stop_interface(struct interface ifp, const char reason)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	413 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	414 struct dhcpcd_ctx *ctx;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	415
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	416 ctx = ifp->ctx;
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	417 loginfox("%s: removing interface", ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	418 ifp->options->options \|= DHCPCD_STOPPING;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	419
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	420 dhcpcd_drop(ifp, 1);
5501 5b2272a0f3c3 privsep: Only log chrooting from the launcher process Roy Marples <roy@marples.name> parents: 5499 diff changeset	421 script_runreason(ifp, reason == NULL ? "STOPPED" : reason);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	422
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	423 /* Delete all timeouts for the interfaces */
5038 1e35e845790a eloop: define eloop queue numbers in common.h Roy Marples <roy@marples.name> parents: 5008 diff changeset	424 eloop_q_timeout_delete(ctx->eloop, ELOOP_QUEUE_ALL, NULL, ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	425
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	426 /* De-activate the interface */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	427 ifp->active = IF_INACTIVE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	428 ifp->options->options &= ~DHCPCD_STOPPING;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	429
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	430 if (!(ctx->options & (DHCPCD_MASTER \| DHCPCD_TEST)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	431 eloop_exit(ctx->eloop, EXIT_FAILURE);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	432 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	433
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	434 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	435 configure_interface1(struct interface *ifp)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	436 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	437 struct if_options *ifo = ifp->options;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	438
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	439 /* Do any platform specific configuration */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	440 if_conf(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	441
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	442 /* If we want to release a lease, we can't really persist the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	443 * address either. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	444 if (ifo->options & DHCPCD_RELEASE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	445 ifo->options &= ~DHCPCD_PERSISTENT;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	446
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	447 if (ifp->flags & (IFF_POINTOPOINT \| IFF_LOOPBACK)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	448 ifo->options &= ~DHCPCD_ARP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	449 if (!(ifp->flags & IFF_MULTICAST))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	450 ifo->options &= ~DHCPCD_IPV6RS;
4632 a52cb3bec112 DHCP: Allow DHCP over PtP interfaces. Roy Marples <roy@marples.name> parents: 4622 diff changeset	451 if (!(ifo->options & (DHCPCD_INFORM \| DHCPCD_WANTDHCP)))
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	452 ifo->options \|= DHCPCD_STATIC;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	453 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	454
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	455 if (ifo->metric != -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	456 ifp->metric = (unsigned int)ifo->metric;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	457
3982 abf628d2e1fd Only disable kernel IPv6RA if we're sending IPv6RS. Roy Marples <roy@marples.name> parents: 3977 diff changeset	458 #ifdef INET6
4218 f618f850efdc inet6: simplify setup of kernel Roy Marples <roy@marples.name> parents: 4214 diff changeset	459 /* We want to setup INET6 on the interface as soon as possible. */
4195 d16878b8acac ipv6: disable kernel RA if interface is active Roy Marples <roy@marples.name> parents: 4189 diff changeset	460 if (ifp->active == IF_ACTIVE_USER &&
4218 f618f850efdc inet6: simplify setup of kernel Roy Marples <roy@marples.name> parents: 4214 diff changeset	461 ifo->options & DHCPCD_IPV6 &&
f618f850efdc inet6: simplify setup of kernel Roy Marples <roy@marples.name> parents: 4214 diff changeset	462 !(ifp->ctx->options & (DHCPCD_DUMPLEASE \| DHCPCD_TEST)))
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	463 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	464 /* If not doing any DHCP, disable the RDNSS requirement. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	465 if (!(ifo->options & (DHCPCD_DHCP \| DHCPCD_DHCP6)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	466 ifo->options &= ~DHCPCD_IPV6RA_REQRDNSS;
4218 f618f850efdc inet6: simplify setup of kernel Roy Marples <roy@marples.name> parents: 4214 diff changeset	467 if_setup_inet6(ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	468 }
3982 abf628d2e1fd Only disable kernel IPv6RA if we're sending IPv6RS. Roy Marples <roy@marples.name> parents: 3977 diff changeset	469 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	470
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	471 if (!(ifo->options & DHCPCD_IAID)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	472 /*
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	473 * An IAID is for identifying a unqiue interface within
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	474 * the client. It is 4 bytes long. Working out a default
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	475 * value is problematic.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	476 *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	477 * Interface name and number are not stable
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	478 * between different OS's. Some OS's also cannot make
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	479 * up their mind what the interface should be called
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	480 * (yes, udev, I'm looking at you).
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	481 * Also, the name could be longer than 4 bytes.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	482 * Also, with pluggable interfaces the name and index
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	483 * could easily get swapped per actual interface.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	484 *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	485 * The MAC address is 6 bytes long, the final 3
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	486 * being unique to the manufacturer and the initial 3
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	487 * being unique to the organisation which makes it.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	488 * We could use the last 4 bytes of the MAC address
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	489 * as the IAID as it's the most stable part given the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	490 * above, but equally it's not guaranteed to be
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	491 * unique.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	492 *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	493 * Given the above, and our need to reliably work
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	494 * between reboots without persitent storage,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	495 * generating the IAID from the MAC address is the only
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	496 * logical default.
4052 08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	497 * Saying that, if a VLANID has been specified then we
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	498 * can use that. It's possible that different interfaces
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	499 * can have the same VLANID, but this is no worse than
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	500 * generating the IAID from the duplicate MAC address.
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	501 *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	502 * dhclient uses the last 4 bytes of the MAC address.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	503 * dibbler uses an increamenting counter.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	504 * wide-dhcpv6 uses 0 or a configured value.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	505 * odhcp6c uses 1.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	506 * Windows 7 uses the first 3 bytes of the MAC address
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	507 * and an unknown byte.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	508 * dhcpcd-6.1.0 and earlier used the interface name,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	509 * falling back to interface index if name > 4.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	510 */
4052 08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	511 if (ifp->vlanid != 0) {
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	512 uint32_t vlanid;
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	513
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	514 /* Maximal VLANID is 4095, so prefix with 0xff
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	515 * so we don't conflict with an interface index. */
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	516 vlanid = htonl(ifp->vlanid \| 0xff000000);
08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	517 memcpy(ifo->iaid, &vlanid, sizeof(vlanid));
4958 a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	518 } else if (ifo->options & DHCPCD_ANONYMOUS)
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	519 memset(ifo->iaid, 0, sizeof(ifo->iaid));
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	520 else if (ifp->hwlen >= sizeof(ifo->iaid)) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	521 memcpy(ifo->iaid,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	522 ifp->hwaddr + ifp->hwlen - sizeof(ifo->iaid),
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	523 sizeof(ifo->iaid));
4052 08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	524 } else {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	525 uint32_t len;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	526
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	527 len = (uint32_t)strlen(ifp->name);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	528 if (len <= sizeof(ifo->iaid)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	529 memcpy(ifo->iaid, ifp->name, len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	530 if (len < sizeof(ifo->iaid))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	531 memset(ifo->iaid + len, 0,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	532 sizeof(ifo->iaid) - len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	533 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	534 /* IAID is the same size as a uint32_t */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	535 len = htonl(ifp->index);
4052 08038b46c0f5 Detect VLANID to use in IAID. Roy Marples <roy@marples.name> parents: 4051 diff changeset	536 memcpy(ifo->iaid, &len, sizeof(ifo->iaid));
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	537 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	538 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	539 ifo->options \|= DHCPCD_IAID;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	540 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	541
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	542 #ifdef DHCP6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	543 if (ifo->ia_len == 0 && ifo->options & DHCPCD_IPV6 &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	544 ifp->name[0] != '\0')
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	545 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	546 ifo->ia = malloc(sizeof(*ifo->ia));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	547 if (ifo->ia == NULL)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	548 logerr(__func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	549 else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	550 ifo->ia_len = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	551 ifo->ia->ia_type = D6_OPTION_IA_NA;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	552 memcpy(ifo->ia->iaid, ifo->iaid, sizeof(ifo->iaid));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	553 memset(&ifo->ia->addr, 0, sizeof(ifo->ia->addr));
4072 475b9492af64 Warn about IA_PD support not being compiled in when requesting it Roy Marples <roy@marples.name> parents: 4059 diff changeset	554 #ifndef SMALL
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	555 ifo->ia->sla = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	556 ifo->ia->sla_len = 0;
4072 475b9492af64 Warn about IA_PD support not being compiled in when requesting it Roy Marples <roy@marples.name> parents: 4059 diff changeset	557 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	558 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	559 } else {
3982 abf628d2e1fd Only disable kernel IPv6RA if we're sending IPv6RS. Roy Marples <roy@marples.name> parents: 3977 diff changeset	560 size_t i;
abf628d2e1fd Only disable kernel IPv6RA if we're sending IPv6RS. Roy Marples <roy@marples.name> parents: 3977 diff changeset	561
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	562 for (i = 0; i < ifo->ia_len; i++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	563 if (!ifo->ia[i].iaid_set) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	564 memcpy(&ifo->ia[i].iaid, ifo->iaid,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	565 sizeof(ifo->ia[i].iaid));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	566 ifo->ia[i].iaid_set = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	567 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	568 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	569 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	570 #endif
4704 7c7de254053e DHCP: If root fs is network mounted, enable last lease extend Roy Marples <roy@marples.name> parents: 4682 diff changeset	571
7c7de254053e DHCP: If root fs is network mounted, enable last lease extend Roy Marples <roy@marples.name> parents: 4682 diff changeset	572 /* If root is network mounted, we don't want to kill the connection
7c7de254053e DHCP: If root fs is network mounted, enable last lease extend Roy Marples <roy@marples.name> parents: 4682 diff changeset	573 * if the DHCP server goes the way of the dodo OR dhcpcd is rebooting
7c7de254053e DHCP: If root fs is network mounted, enable last lease extend Roy Marples <roy@marples.name> parents: 4682 diff changeset	574 * and the lease file has expired. */
7c7de254053e DHCP: If root fs is network mounted, enable last lease extend Roy Marples <roy@marples.name> parents: 4682 diff changeset	575 if (is_root_local() == 0)
7c7de254053e DHCP: If root fs is network mounted, enable last lease extend Roy Marples <roy@marples.name> parents: 4682 diff changeset	576 ifo->options \|= DHCPCD_LASTLEASE_EXTEND;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	577 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	578
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	579 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	580 dhcpcd_selectprofile(struct interface ifp, const char profile)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	581 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	582 struct if_options *ifo;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	583 char pssid[PROFILE_LEN];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	584
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	585 if (ifp->ssid_len) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	586 ssize_t r;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	587
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	588 r = print_string(pssid, sizeof(pssid), OT_ESCSTRING,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	589 ifp->ssid, ifp->ssid_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	590 if (r == -1) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	591 logerr(__func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	592 pssid[0] = '\0';
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	593 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	594 } else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	595 pssid[0] = '\0';
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	596 ifo = read_config(ifp->ctx, ifp->name, pssid, profile);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	597 if (ifo == NULL) {
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4021 diff changeset	598 logdebugx("%s: no profile %s", ifp->name, profile);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	599 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	600 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	601 if (profile != NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	602 strlcpy(ifp->profile, profile, sizeof(ifp->profile));
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	603 loginfox("%s: selected profile %s", ifp->name, profile);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	604 } else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	605 *ifp->profile = '\0';
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	606
4249 c30233f8cca3 routes: allow a head clear with a context Roy Marples <roy@marples.name> parents: 4246 diff changeset	607 free_options(ifp->ctx, ifp->options);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	608 ifp->options = ifo;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	609 if (profile) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	610 add_options(ifp->ctx, ifp->name, ifp->options,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	611 ifp->ctx->argc, ifp->ctx->argv);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	612 configure_interface1(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	613 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	614 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	615 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	616
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	617 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	618 configure_interface(struct interface ifp, int argc, char *argv,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	619 unsigned long long options)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	620 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	621 time_t old;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	622
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	623 old = ifp->options ? ifp->options->mtime : 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	624 dhcpcd_selectprofile(ifp, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	625 if (ifp->options == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	626 /* dhcpcd cannot continue with this interface. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	627 ifp->active = IF_INACTIVE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	628 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	629 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	630 add_options(ifp->ctx, ifp->name, ifp->options, argc, argv);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	631 ifp->options->options \|= options;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	632 configure_interface1(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	633
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	634 /* If the mtime has changed drop any old lease */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	635 if (old != 0 && ifp->options->mtime != old) {
4988 1369161bbc7c privsep: Close stdout/stderr after forking processes Roy Marples <roy@marples.name> parents: 4969 diff changeset	636 logwarnx("%s: config file changed, expiring leases",
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	637 ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	638 dhcpcd_drop(ifp, 0);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	639 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	640 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	641
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	642 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	643 dhcpcd_initstate2(struct interface *ifp, unsigned long long options)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	644 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	645 struct if_options *ifo;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	646
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	647 if (options) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	648 if ((ifo = default_config(ifp->ctx)) == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	649 logerr(__func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	650 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	651 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	652 ifo->options \|= options;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	653 free(ifp->options);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	654 ifp->options = ifo;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	655 } else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	656 ifo = ifp->options;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	657
4119 fcddf3690162 Fix compile without INET6. Roy Marples <roy@marples.name> parents: 4113 diff changeset	658 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	659 if (ifo->options & DHCPCD_IPV6 && ipv6_init(ifp->ctx) == -1) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	660 logerr(__func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	661 ifo->options &= ~DHCPCD_IPV6;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	662 }
4119 fcddf3690162 Fix compile without INET6. Roy Marples <roy@marples.name> parents: 4113 diff changeset	663 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	664 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	665
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	666 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	667 dhcpcd_initstate1(struct interface ifp, int argc, char *argv,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	668 unsigned long long options)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	669 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	670
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	671 configure_interface(ifp, argc, argv, options);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	672 if (ifp->active)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	673 dhcpcd_initstate2(ifp, 0);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	674 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	675
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	676 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	677 dhcpcd_initstate(struct interface *ifp, unsigned long long options)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	678 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	679
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	680 dhcpcd_initstate1(ifp, ifp->ctx->argc, ifp->ctx->argv, options);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	681 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	682
4823 a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	683 static void
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	684 dhcpcd_reportssid(struct interface *ifp)
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	685 {
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	686 char pssid[IF_SSIDLEN * 4];
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	687
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	688 if (print_string(pssid, sizeof(pssid), OT_ESCSTRING,
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	689 ifp->ssid, ifp->ssid_len) == -1)
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	690 {
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	691 logerr(__func__);
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	692 return;
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	693 }
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	694
5494 0fbde4769bbe Don't log backticks. Roy Marples <roy@marples.name> parents: 5490 diff changeset	695 loginfox("%s: connected to Access Point: %s", ifp->name, pssid);
4823 a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	696 }
a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	697
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	698 static void
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	699 dhcpcd_nocarrier_roaming(struct interface *ifp)
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	700 {
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	701
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	702 loginfox("%s: carrier lost - roaming", ifp->name);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	703
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	704 /*
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	705 * XXX We should pass something like NOCARRIER_ROAMING
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	706 * and set if_up=true; ifdown=false; so that the hook scripts
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	707 * can make a decision to keep or discard the interface information.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	708 *
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	709 * Currently they discard it (no carrier after all) which is
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	710 * generally fine as new connections won't work and current
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	711 * connections try to chug along as best as.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	712 * dhcpcd has been doing this since NetBSD-7 at least.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	713 *
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	714 * However, for slow roaming this is poor for say web browsing
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	715 * as new lookups will fail quickly giving a poor user experience.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	716 * We should improve this, but the hooks will require some work first
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	717 * as we need to introduce a mechanism to sort interfaces by
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	718 * carrier > roaming > nocarrier. Then the hooks know in which
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	719 * order to apply their data, if at all.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	720 * This probably should be a user toggle.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	721 */
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	722 script_runreason(ifp, "NOCARRIER");
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	723
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	724 #ifdef ARP
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	725 arp_drop(ifp);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	726 #endif
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	727 #ifdef INET
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	728 dhcp_abort(ifp);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	729 #endif
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	730 #ifdef DHCP6
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	731 dhcp6_abort(ifp);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	732 #endif
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	733 }
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	734
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	735 void
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	736 dhcpcd_handlecarrier(struct interface *ifp, int carrier, unsigned int flags)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	737 {
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	738 bool was_link_up = if_is_link_up(ifp);
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	739 bool was_roaming = if_roaming(ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	740
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	741 ifp->carrier = carrier;
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	742 ifp->flags = flags;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	743
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	744 if (!if_is_link_up(ifp)) {
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	745 if (!ifp->active \|\| (!was_link_up && !was_roaming))
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	746 return;
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	747
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	748 /*
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	749 * If the interface is roaming (generally on wireless)
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	750 * then while we are not up, we are not down either.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	751 * Preserve the network state until we either disconnect
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	752 * or re-connect.
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	753 */
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	754 if (if_roaming(ifp)) {
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	755 dhcpcd_nocarrier_roaming(ifp);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	756 return;
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	757 }
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	758
4355 226e00ec9457 link: introduce LINK_DOWN_IFFUP Roy Marples <roy@marples.name> parents: 4351 diff changeset	759 #ifdef NOCARRIER_PRESERVE_IP
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	760 if (ifp->flags & IFF_UP &&
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	761 !(ifp->options->options & DHCPCD_ANONYMOUS))
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	762 {
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	763 /* This OS supports the roaming concept on any
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	764 * interface. */
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	765 dhcpcd_nocarrier_roaming(ifp);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	766 return;
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	767 }
4347 fb677abacc16 DHCP: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4346 diff changeset	768 #endif
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	769
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	770 loginfox("%s: carrier lost", ifp->name);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	771 script_runreason(ifp, "NOCARRIER");
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	772 dhcpcd_drop(ifp, 0);
e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	773
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	774 if (ifp->options->options & DHCPCD_ANONYMOUS) {
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	775 bool is_up = ifp->flags & IFF_UP;
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	776
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	777 if (is_up)
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	778 if_down(ifp);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	779 if (if_randomisemac(ifp) == -1 && errno != ENXIO)
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	780 logerr(__func__);
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	781 if (is_up)
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	782 if_up(ifp);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	783 }
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	784
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	785 return;
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	786 }
5005 ffb5b2280ed2 dhcpcd: For anonymous do not bring interface up if was down Roy Marples <roy@marples.name> parents: 4997 diff changeset	787
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	788 /*
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	789 * At this point carrier is NOT DOWN and we have IFF_UP.
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	790 * We should treat LINK_UNKNOWN as up as the driver may not support
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	791 * link state changes.
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	792 * The consideration of any other information about carrier should
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	793 * be handled in the OS specific if_carrier() function.
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	794 */
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	795 if (was_link_up)
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	796 return;
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	797
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	798 if (ifp->active) {
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	799 if (carrier == LINK_UNKNOWN)
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	800 loginfox("%s: carrier unknown, assuming up", ifp->name);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	801 else
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	802 loginfox("%s: carrier acquired", ifp->name);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	803 }
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	804
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	805 #if !defined(__linux__) && !defined(__NetBSD__)
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	806 /* BSD does not emit RTM_NEWADDR or RTM_CHGADDR when the
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	807 * hardware address changes so we have to go
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	808 * through the disovery process to work it out. */
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	809 dhcpcd_handleinterface(ifp->ctx, 0, ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	810 #endif
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	811
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	812 if (ifp->wireless) {
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	813 uint8_t ossid[IF_SSIDLEN];
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	814 size_t olen;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	815
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	816 olen = ifp->ssid_len;
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	817 memcpy(ossid, ifp->ssid, ifp->ssid_len);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	818 if_getssid(ifp);
4341 990fde22c376 IPv4LL: Preserve address when carrier drops Roy Marples <roy@marples.name> parents: 4335 diff changeset	819
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	820 /* If we changed SSID network, drop leases */
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	821 if ((ifp->ssid_len != olen \|\|
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	822 memcmp(ifp->ssid, ossid, ifp->ssid_len)) && ifp->active)
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	823 {
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	824 dhcpcd_reportssid(ifp);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	825 dhcpcd_drop(ifp, 0);
4345 b9694106b686 IPv4LL: Fix build if not enabled. Roy Marples <roy@marples.name> parents: 4342 diff changeset	826 #ifdef IPV4LL
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	827 ipv4ll_reset(ifp);
4345 b9694106b686 IPv4LL: Fix build if not enabled. Roy Marples <roy@marples.name> parents: 4342 diff changeset	828 #endif
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	829 }
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	830 }
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	831
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	832 if (!ifp->active)
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	833 return;
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	834
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	835 dhcpcd_initstate(ifp, 0);
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	836 script_runreason(ifp, "CARRIER");
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	837
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	838 #ifdef INET6
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	839 /* Set any IPv6 Routers we remembered to expire faster than they
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	840 * would normally as we maybe on a new network. */
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	841 ipv6nd_startexpire(ifp);
5128 d4668acf8d76 Fix build on Linux Roy Marples <roy@marples.name> parents: 5127 diff changeset	842 #ifdef IPV6_MANAGETEMPADDR
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	843 /* RFC4941 Section 3.5 */
2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	844 ipv6_regentempaddrs(ifp);
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	845 #endif
5128 d4668acf8d76 Fix build on Linux Roy Marples <roy@marples.name> parents: 5127 diff changeset	846 #endif
5557 e65d193a1960 Linux: Support wireless IP roaming Roy Marples <roy@marples.name> parents: 5552 diff changeset	847
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	848 dhcpcd_startinterface(ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	849 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	850
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	851 static void
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	852 warn_iaid_conflict(struct interface ifp, uint16_t ia_type, uint8_t iaid)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	853 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	854 struct interface *ifn;
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	855 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	856 size_t i;
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	857 struct if_ia *ia;
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	858 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	859
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	860 TAILQ_FOREACH(ifn, ifp->ctx->ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	861 if (ifn == ifp \|\| !ifn->active)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	862 continue;
4965 78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	863 if (ifn->options->options & DHCPCD_ANONYMOUS)
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	864 continue;
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	865 if (ia_type == 0 &&
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	866 memcmp(ifn->options->iaid, iaid,
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	867 sizeof(ifn->options->iaid)) == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	868 break;
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	869 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	870 for (i = 0; i < ifn->options->ia_len; i++) {
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	871 ia = &ifn->options->ia[i];
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	872 if (ia->ia_type == ia_type &&
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	873 memcmp(ia->iaid, iaid, sizeof(ia->iaid)) == 0)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	874 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	875 }
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	876 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	877 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	878
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	879 /* This is only a problem if the interfaces are on the same network. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	880 if (ifn)
4050 b3337611d1b1 Don't report a real error here. Roy Marples <roy@marples.name> parents: 4047 diff changeset	881 logerrx("%s: IAID conflicts with one assigned to %s",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	882 ifp->name, ifn->name);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	883 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	884
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	885 static void
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	886 dhcpcd_initduid(struct dhcpcd_ctx ctx, struct interface ifp)
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	887 {
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	888 char buf[DUID_LEN * 3];
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	889
5551 0c4608a6cc2a options: Allow duid to take a value Roy Marples <roy@marples.name> parents: 5550 diff changeset	890 if (ctx->duid != NULL) {
0c4608a6cc2a options: Allow duid to take a value Roy Marples <roy@marples.name> parents: 5550 diff changeset	891 if (ifp == NULL)
0c4608a6cc2a options: Allow duid to take a value Roy Marples <roy@marples.name> parents: 5550 diff changeset	892 goto log;
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	893 return;
5551 0c4608a6cc2a options: Allow duid to take a value Roy Marples <roy@marples.name> parents: 5550 diff changeset	894 }
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	895
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	896 duid_init(ctx, ifp);
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	897 if (ctx->duid == NULL)
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	898 return;
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	899
5551 0c4608a6cc2a options: Allow duid to take a value Roy Marples <roy@marples.name> parents: 5550 diff changeset	900 log:
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	901 loginfox("DUID %s",
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	902 hwaddr_ntoa(ctx->duid, ctx->duid_len, buf, sizeof(buf)));
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	903 }
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	904
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	905 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	906 dhcpcd_startinterface(void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	907 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	908 struct interface *ifp = arg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	909 struct if_options *ifo = ifp->options;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	910
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	911 if (ifo->options & DHCPCD_LINK && !if_is_link_up(ifp)) {
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	912 loginfox("%s: waiting for carrier", ifp->name);
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	913 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	914 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	915
4965 78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	916 if (ifo->options & (DHCPCD_DUID \| DHCPCD_IPV6) &&
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	917 !(ifo->options & DHCPCD_ANONYMOUS))
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	918 {
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	919 char buf[sizeof(ifo->iaid) * 3];
4965 78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	920 #ifdef INET6
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	921 size_t i;
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	922 struct if_ia *ia;
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	923 #endif
78a1e76b04bd dhcpcd: Don't report DUID or IAID in anonymous. Roy Marples <roy@marples.name> parents: 4959 diff changeset	924
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	925 /* Try and init DUID from the interface hardware address */
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	926 dhcpcd_initduid(ifp->ctx, ifp);
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	927
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	928 /* Report IAIDs */
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	929 loginfox("%s: IAID %s", ifp->name,
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	930 hwaddr_ntoa(ifo->iaid, sizeof(ifo->iaid),
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	931 buf, sizeof(buf)));
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	932 warn_iaid_conflict(ifp, 0, ifo->iaid);
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	933
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	934 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	935 for (i = 0; i < ifo->ia_len; i++) {
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	936 ia = &ifo->ia[i];
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	937 if (memcmp(ifo->iaid, ia->iaid, sizeof(ifo->iaid))) {
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	938 loginfox("%s: IA type %u IAID %s",
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	939 ifp->name, ia->ia_type,
cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	940 hwaddr_ntoa(ia->iaid, sizeof(ia->iaid),
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	941 buf, sizeof(buf)));
4279 cdffb0137daa dhcp6: IAID is now unique for IA type Roy Marples <roy@marples.name> parents: 4250 diff changeset	942 warn_iaid_conflict(ifp, ia->ia_type, ia->iaid);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	943 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	944 }
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4279 diff changeset	945 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	946 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	947
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	948 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	949 if (ifo->options & DHCPCD_IPV6 && ipv6_start(ifp) == -1) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	950 logerr("%s: ipv6_start", ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	951 ifo->options &= ~DHCPCD_IPV6;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	952 }
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	953
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	954 if (ifo->options & DHCPCD_IPV6) {
4111 2e9728768a4b dhcpcd starts inactive interfaces erroneously. Roy Marples <roy@marples.name> parents: 4076 diff changeset	955 if (ifp->active == IF_ACTIVE_USER) {
2e9728768a4b dhcpcd starts inactive interfaces erroneously. Roy Marples <roy@marples.name> parents: 4076 diff changeset	956 ipv6_startstatic(ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	957
4111 2e9728768a4b dhcpcd starts inactive interfaces erroneously. Roy Marples <roy@marples.name> parents: 4076 diff changeset	958 if (ifo->options & DHCPCD_IPV6RS)
2e9728768a4b dhcpcd starts inactive interfaces erroneously. Roy Marples <roy@marples.name> parents: 4076 diff changeset	959 ipv6nd_startrs(ifp);
2e9728768a4b dhcpcd starts inactive interfaces erroneously. Roy Marples <roy@marples.name> parents: 4076 diff changeset	960 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	961
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	962 #ifdef DHCP6
5343 8b216a105409 DHCP6: Apply delegations to interface on carrier up Roy Marples <roy@marples.name> parents: 5331 diff changeset	963 /* DHCPv6 could be turned off, but the interface
8b216a105409 DHCP6: Apply delegations to interface on carrier up Roy Marples <roy@marples.name> parents: 5331 diff changeset	964 * is still delegated to. */
8b216a105409 DHCP6: Apply delegations to interface on carrier up Roy Marples <roy@marples.name> parents: 5331 diff changeset	965 if (ifp->active)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	966 dhcp6_find_delegates(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	967
5343 8b216a105409 DHCP6: Apply delegations to interface on carrier up Roy Marples <roy@marples.name> parents: 5331 diff changeset	968 if (ifo->options & DHCPCD_DHCP6) {
4183 115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	969 if (ifp->active == IF_ACTIVE_USER) {
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	970 enum DH6S d6_state;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	971
4183 115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	972 if (ifo->options & DHCPCD_IA_FORCED)
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	973 d6_state = DH6S_INIT;
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	974 else if (ifo->options & DHCPCD_INFORM6)
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	975 d6_state = DH6S_INFORM;
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	976 else
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	977 d6_state = DH6S_CONFIRM;
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	978 if (dhcp6_start(ifp, d6_state) == -1)
115cbfa711e2 DHCPv6: confirm lease on carrier up Roy Marples <roy@marples.name> parents: 4135 diff changeset	979 logerr("%s: dhcp6_start", ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	980 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	981 }
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	982 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	983 }
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	984 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	985
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	986 #ifdef INET
4111 2e9728768a4b dhcpcd starts inactive interfaces erroneously. Roy Marples <roy@marples.name> parents: 4076 diff changeset	987 if (ifo->options & DHCPCD_IPV4 && ifp->active == IF_ACTIVE_USER) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	988 /* Ensure we have an IPv4 state before starting DHCP */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	989 if (ipv4_getstate(ifp) != NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	990 dhcp_start(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	991 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	992 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	993 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	994
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	995 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	996 dhcpcd_prestartinterface(void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	997 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	998 struct interface *ifp = arg;
5376 66bbeeebbe92 dhcpcd: Add an option to poll the interface carrier state Roy Marples <roy@marples.name> parents: 5373 diff changeset	999 struct dhcpcd_ctx *ctx = ifp->ctx;
5055 db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1000 bool anondown;
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1001
5497 2737c3236e66 dhcpcd: Simplify carrier handling more by using IS_LINK_UP macro Roy Marples <roy@marples.name> parents: 5494 diff changeset	1002 if (ifp->carrier <= LINK_DOWN &&
5055 db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1003 ifp->options->options & DHCPCD_ANONYMOUS &&
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1004 ifp->flags & IFF_UP)
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1005 {
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1006 if_down(ifp);
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1007 anondown = true;
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1008 } else
db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1009 anondown = false;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1010
5376 66bbeeebbe92 dhcpcd: Add an option to poll the interface carrier state Roy Marples <roy@marples.name> parents: 5373 diff changeset	1011 if ((!(ctx->options & DHCPCD_MASTER) \|\|
5055 db92f78f92b4 dhcpcd: randomise hardware address on start if no carrier Roy Marples <roy@marples.name> parents: 5038 diff changeset	1012 ifp->options->options & DHCPCD_IF_UP \|\| anondown) &&
4959 1b7325caa3ce dhcpcd: carrier up does not mean interface is up Roy Marples <roy@marples.name> parents: 4958 diff changeset	1013 !(ifp->flags & IFF_UP))
4958 a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1014 {
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1015 if (ifp->options->options & DHCPCD_ANONYMOUS &&
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1016 if_randomisemac(ifp) == -1)
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1017 logerr(__func__);
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1018 if (if_up(ifp) == -1)
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1019 logerr(__func__);
a120f447fe74 Implement Anonymity Profiles for DHCP Clients, RFC 7844 Roy Marples <roy@marples.name> parents: 4955 diff changeset	1020 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1021
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1022 dhcpcd_startinterface(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1023 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1024
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1025 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1026 run_preinit(struct interface *ifp)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1027 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1028
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1029 if (ifp->ctx->options & DHCPCD_TEST)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1030 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1031
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1032 script_runreason(ifp, "PREINIT");
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	1033 if (ifp->wireless && if_is_link_up(ifp))
4823 a287a14cf718 dhcpcd: report SSID connected to when we gain carrier Roy Marples <roy@marples.name> parents: 4799 diff changeset	1034 dhcpcd_reportssid(ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1035 if (ifp->options->options & DHCPCD_LINK && ifp->carrier != LINK_UNKNOWN)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1036 script_runreason(ifp,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1037 ifp->carrier == LINK_UP ? "CARRIER" : "NOCARRIER");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1038 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1039
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1040 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1041 dhcpcd_activateinterface(struct interface *ifp, unsigned long long options)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1042 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1043
5547 c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1044 if (ifp->active)
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1045 return;
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1046
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1047 ifp->active = IF_ACTIVE;
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1048 dhcpcd_initstate2(ifp, options);
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1049
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1050 /* It's possible we might not have been able to load
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1051 * a config. */
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1052 if (!ifp->active)
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1053 return;
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1054
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1055 configure_interface1(ifp);
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1056 run_preinit(ifp);
c9182c3618e6 Improve readability. Roy Marples <roy@marples.name> parents: 5538 diff changeset	1057 dhcpcd_prestartinterface(ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1058 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1059
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1060 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1061 dhcpcd_handleinterface(void arg, int action, const char ifname)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1062 {
5490 df4ea0197ce8 BSD: Fix compile for non NetBSD Roy Marples <roy@marples.name> parents: 5486 diff changeset	1063 struct dhcpcd_ctx *ctx = arg;
4189 0b088d803b61 dhcp6: don't listen on IPv6 addresses when not using DHCP6 Roy Marples <roy@marples.name> parents: 4184 diff changeset	1064 struct ifaddrs *ifaddrs;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1065 struct if_head *ifs;
4205 bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1066 struct interface ifp, iff;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1067 const char * const argv[] = { ifname };
4571 727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1068 int e;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1069
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1070 if (action == -1) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1071 ifp = if_find(ctx->ifaces, ifname);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1072 if (ifp == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1073 errno = ESRCH;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1074 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1075 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1076 if (ifp->active) {
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4021 diff changeset	1077 logdebugx("%s: interface departed", ifp->name);
5501 5b2272a0f3c3 privsep: Only log chrooting from the launcher process Roy Marples <roy@marples.name> parents: 5499 diff changeset	1078 stop_interface(ifp, "DEPARTED");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1079 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1080 TAILQ_REMOVE(ctx->ifaces, ifp, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1081 if_free(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1082 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1083 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1084
4189 0b088d803b61 dhcp6: don't listen on IPv6 addresses when not using DHCP6 Roy Marples <roy@marples.name> parents: 4184 diff changeset	1085 ifs = if_discover(ctx, &ifaddrs, -1, UNCONST(argv));
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1086 if (ifs == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1087 logerr(__func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1088 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1089 }
4571 727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1090
4205 bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1091 ifp = if_find(ifs, ifname);
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1092 if (ifp == NULL) {
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1093 /* This can happen if an interface is quickly added
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1094 * and then removed. */
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1095 errno = ENOENT;
4571 727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1096 e = -1;
727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1097 goto out;
4205 bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1098 }
4571 727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1099 e = 1;
727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1100
4205 bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1101 /* Check if we already have the interface */
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1102 iff = if_find(ctx->ifaces, ifp->name);
4246 687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1103
4205 bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1104 if (iff != NULL) {
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1105 if (iff->active)
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1106 logdebugx("%s: interface updated", iff->name);
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1107 /* The flags and hwaddr could have changed */
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1108 iff->flags = ifp->flags;
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1109 iff->hwlen = ifp->hwlen;
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1110 if (ifp->hwlen != 0)
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1111 memcpy(iff->hwaddr, ifp->hwaddr, iff->hwlen);
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1112 } else {
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1113 TAILQ_REMOVE(ifs, ifp, next);
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1114 TAILQ_INSERT_TAIL(ctx->ifaces, ifp, next);
bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1115 if (ifp->active) {
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4021 diff changeset	1116 logdebugx("%s: interface added", ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1117 dhcpcd_initstate(ifp, 0);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1118 run_preinit(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1119 }
4205 bf0ca777e4fa dhcp: don't loop needlessly when handling an interface Roy Marples <roy@marples.name> parents: 4197 diff changeset	1120 iff = ifp;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1121 }
4246 687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1122
687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1123 if (action > 0) {
687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1124 if_learnaddrs(ctx, ifs, &ifaddrs);
687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1125 if (iff->active)
687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1126 dhcpcd_prestartinterface(iff);
687273d5849d BSD: fix segfault when on carrier when IPv6 addresses are present Roy Marples <roy@marples.name> parents: 4239 diff changeset	1127 }
4189 0b088d803b61 dhcp6: don't listen on IPv6 addresses when not using DHCP6 Roy Marples <roy@marples.name> parents: 4184 diff changeset	1128
4571 727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1129 out:
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1130 /* Free our discovered list */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1131 while ((ifp = TAILQ_FIRST(ifs))) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1132 TAILQ_REMOVE(ifs, ifp, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1133 if_free(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1134 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1135 free(ifs);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1136
4571 727f73f1ffab dhcpcd: Don't leak resources if we can't find a newly added interface Roy Marples <roy@marples.name> parents: 4570 diff changeset	1137 return e;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1138 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1139
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1140 static void
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1141 dhcpcd_handlelink(void *arg)
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1142 {
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1143 struct dhcpcd_ctx *ctx = arg;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1144
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1145 if (if_handlelink(ctx) == -1) {
4236 f6be46401658 Test for ENOMEM as well. Roy Marples <roy@marples.name> parents: 4235 diff changeset	1146 if (errno == ENOBUFS \|\| errno == ENOMEM) {
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1147 dhcpcd_linkoverflow(ctx);
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1148 return;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1149 }
4503 9784c3171a22 BSD: Ignore coverity errors Roy Marples <roy@marples.name> parents: 4498 diff changeset	1150 if (errno != ENOTSUP)
9784c3171a22 BSD: Ignore coverity errors Roy Marples <roy@marples.name> parents: 4498 diff changeset	1151 logerr(__func__);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1152 }
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1153 }
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1154
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1155 static void
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1156 dhcpcd_checkcarrier(void *arg)
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1157 {
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1158 struct interface ifp0 = arg, ifp;
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1159
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1160 ifp = if_find(ifp0->ctx->ifaces, ifp0->name);
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1161 if (ifp == NULL \|\| ifp->carrier == ifp0->carrier)
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1162 return;
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1163
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1164 dhcpcd_handlecarrier(ifp, ifp0->carrier, ifp0->flags);
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1165 if_free(ifp0);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1166 }
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1167
4415 4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1168 #ifndef SMALL
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1169 static void
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1170 dhcpcd_setlinkrcvbuf(struct dhcpcd_ctx *ctx)
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1171 {
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1172 socklen_t socklen;
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1173
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1174 if (ctx->link_rcvbuf == 0)
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1175 return;
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1176
5008 28209b094c6c dhcpcd: report how large a route rocket receive buffer size we set Roy Marples <roy@marples.name> parents: 5007 diff changeset	1177 logdebugx("setting route socket receive buffer size to %d bytes",
28209b094c6c dhcpcd: report how large a route rocket receive buffer size we set Roy Marples <roy@marples.name> parents: 5007 diff changeset	1178 ctx->link_rcvbuf);
28209b094c6c dhcpcd: report how large a route rocket receive buffer size we set Roy Marples <roy@marples.name> parents: 5007 diff changeset	1179
4415 4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1180 socklen = sizeof(ctx->link_rcvbuf);
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1181 if (setsockopt(ctx->link_fd, SOL_SOCKET,
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1182 SO_RCVBUF, &ctx->link_rcvbuf, socklen) == -1)
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1183 logerr(__func__);
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1184 }
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1185 #endif
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	1186
5427 f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1187 static void
5431 f8d95f002758 dhcpcd: Rename function for prior now it no longer inits Roy Marples <roy@marples.name> parents: 5430 diff changeset	1188 dhcpcd_runprestartinterface(void *arg)
5427 f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1189 {
f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1190 struct interface *ifp = arg;
f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1191
f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1192 run_preinit(ifp);
f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1193 dhcpcd_prestartinterface(ifp);
f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1194 }
f6d641a87e0a dhcpcd: init new interfaces from route(4) overflow Roy Marples <roy@marples.name> parents: 5419 diff changeset	1195
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1196 void
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1197 dhcpcd_linkoverflow(struct dhcpcd_ctx *ctx)
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1198 {
5007 a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1199 socklen_t socklen;
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1200 int rcvbuflen;
5282 8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1201 char buf[2048];
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1202 ssize_t rlen;
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1203 size_t rcnt;
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1204 struct if_head *ifaces;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1205 struct ifaddrs *ifaddrs;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1206 struct interface ifp, ifn, *ifp1;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1207
5007 a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1208 socklen = sizeof(rcvbuflen);
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1209 if (getsockopt(ctx->link_fd, SOL_SOCKET,
5559 301bcad7c710 link: Report errors obtaining recv buffer size on link overflow Roy Marples <roy@marples.name> parents: 5558 diff changeset	1210 SO_RCVBUF, &rcvbuflen, &socklen) == -1) {
301bcad7c710 link: Report errors obtaining recv buffer size on link overflow Roy Marples <roy@marples.name> parents: 5558 diff changeset	1211 logerr("%s: getsockopt", __func__);
5007 a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1212 rcvbuflen = 0;
5559 301bcad7c710 link: Report errors obtaining recv buffer size on link overflow Roy Marples <roy@marples.name> parents: 5558 diff changeset	1213 }
5007 a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1214 #ifdef __linux__
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1215 else
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1216 rcvbuflen /= 2;
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1217 #endif
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1218
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1219 logerrx("route socket overflowed (rcvbuflen %d)"
a5d64cd4b391 dhcpcd: When route socket overflows, report how large it is. Roy Marples <roy@marples.name> parents: 5005 diff changeset	1220 " - learning interface state", rcvbuflen);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1221
5282 8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1222 /* Drain the socket.
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1223 * We cannot open a new one due to privsep. */
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1224 rcnt = 0;
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1225 do {
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1226 rlen = read(ctx->link_fd, buf, sizeof(buf));
5284 2b5f56e079b0 route: improve overflow logging Roy Marples <roy@marples.name> parents: 5282 diff changeset	1227 if (++rcnt % 1000 == 0)
5282 8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1228 logwarnx("drained %zu messages", rcnt);
8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1229 } while (rlen != -1 \|\| errno == ENOBUFS \|\| errno == ENOMEM);
5284 2b5f56e079b0 route: improve overflow logging Roy Marples <roy@marples.name> parents: 5282 diff changeset	1230 if (rcnt % 1000 != 0)
5282 8afafcabcfa5 privsep: Drain the link socket as we can't re-open it. Roy Marples <roy@marples.name> parents: 5281 diff changeset	1231 logwarnx("drained %zu messages", rcnt);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1232
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1233 /* Work out the current interfaces. */
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1234 ifaces = if_discover(ctx, &ifaddrs, ctx->ifc, ctx->ifv);
4570 6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1235 if (ifaces == NULL) {
6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1236 logerr(__func__);
6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1237 return;
6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1238 }
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1239
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1240 /* Punt departed interfaces */
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1241 TAILQ_FOREACH_SAFE(ifp, ctx->ifaces, next, ifn) {
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1242 if (if_find(ifaces, ifp->name) != NULL)
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1243 continue;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1244 dhcpcd_handleinterface(ctx, -1, ifp->name);
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1245 }
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1246
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1247 /* Add new interfaces */
4570 6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1248 while ((ifp = TAILQ_FIRST(ifaces)) != NULL ) {
6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1249 TAILQ_REMOVE(ifaces, ifp, next);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1250 ifp1 = if_find(ctx->ifaces, ifp->name);
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1251 if (ifp1 != NULL) {
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1252 /* If the interface already exists,
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1253 * check carrier state.
8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1254 * dhcpcd_checkcarrier will free ifp. */
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1255 eloop_timeout_add_sec(ctx->eloop, 0,
5486 8e2b8ce8c972 BSD: struct if_data->ifi_link_state is the single source of truth Roy Marples <roy@marples.name> parents: 5484 diff changeset	1256 dhcpcd_checkcarrier, ifp);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1257 continue;
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1258 }
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1259 TAILQ_INSERT_TAIL(ctx->ifaces, ifp, next);
5430 c2b796cf7e94 dhcpcd: Adjust prior to ensure options exist for active interfaces before timeouts Roy Marples <roy@marples.name> parents: 5427 diff changeset	1260 if (ifp->active) {
c2b796cf7e94 dhcpcd: Adjust prior to ensure options exist for active interfaces before timeouts Roy Marples <roy@marples.name> parents: 5427 diff changeset	1261 dhcpcd_initstate(ifp, 0);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1262 eloop_timeout_add_sec(ctx->eloop, 0,
5431 f8d95f002758 dhcpcd: Rename function for prior now it no longer inits Roy Marples <roy@marples.name> parents: 5430 diff changeset	1263 dhcpcd_runprestartinterface, ifp);
5430 c2b796cf7e94 dhcpcd: Adjust prior to ensure options exist for active interfaces before timeouts Roy Marples <roy@marples.name> parents: 5427 diff changeset	1264 }
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1265 }
4570 6baf24a8cc49 dhcpcd: Don't leak memory when routing socket overflows Roy Marples <roy@marples.name> parents: 4549 diff changeset	1266 free(ifaces);
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1267
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1268 /* Update address state. */
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1269 if_markaddrsstale(ctx->ifaces);
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1270 if_learnaddrs(ctx, ctx->ifaces, &ifaddrs);
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1271 if_deletestaleaddrs(ctx->ifaces);
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1272 }
27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4226 diff changeset	1273
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1274 void
5168 1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1275 dhcpcd_handlehwaddr(struct interface *ifp,
1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1276 uint16_t hwtype, const void *hwaddr, uint8_t hwlen)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1277 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1278 char buf[sizeof(ifp->hwaddr) * 3];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1279
5168 1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1280 if (hwaddr == NULL \|\| !if_valid_hwaddr(hwaddr, hwlen))
4076 9433864aa014 Hardware Address validation Roy Marples <roy@marples.name> parents: 4075 diff changeset	1281 hwlen = 0;
9433864aa014 Hardware Address validation Roy Marples <roy@marples.name> parents: 4075 diff changeset	1282
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1283 if (hwlen > sizeof(ifp->hwaddr)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1284 errno = ENOBUFS;
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1285 logerr("%s: %s", __func__, ifp->name);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1286 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1287 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1288
5168 1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1289 if (ifp->hwtype != hwtype) {
5558 e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1290 if (ifp->active)
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1291 loginfox("%s: hardware address type changed"
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1292 " from %d to %d", ifp->name, ifp->hwtype, hwtype);
5168 1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1293 ifp->hwtype = hwtype;
1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1294 }
1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1295
1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1296 if (ifp->hwlen == hwlen &&
1f5dc6102f9b if: support changing hardware address type on Linux Roy Marples <roy@marples.name> parents: 5148 diff changeset	1297 (hwlen == 0 \|\| memcmp(ifp->hwaddr, hwaddr, hwlen) == 0))
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1298 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1299
5558 e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1300 if (ifp->active) {
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1301 loginfox("%s: old hardware address: %s", ifp->name,
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1302 hwaddr_ntoa(ifp->hwaddr, ifp->hwlen, buf, sizeof(buf)));
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1303 loginfox("%s: new hardware address: %s", ifp->name,
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1304 hwaddr_ntoa(hwaddr, hwlen, buf, sizeof(buf)));
e27177daaf0a link: Only report hardware address changes for active interfaces Roy Marples <roy@marples.name> parents: 5557 diff changeset	1305 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1306 ifp->hwlen = hwlen;
5280 a986083da0ba Fix some clang analyzer issues Roy Marples <roy@marples.name> parents: 5269 diff changeset	1307 if (hwaddr != NULL)
a986083da0ba Fix some clang analyzer issues Roy Marples <roy@marples.name> parents: 5269 diff changeset	1308 memcpy(ifp->hwaddr, hwaddr, hwlen);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1309 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1310
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1311 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1312 if_reboot(struct interface ifp, int argc, char *argv)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1313 {
4582 1accf1291b4b Fix build without INET. Roy Marples <roy@marples.name> parents: 4571 diff changeset	1314 #ifdef INET
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1315 unsigned long long oldopts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1316
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1317 oldopts = ifp->options->options;
4582 1accf1291b4b Fix build without INET. Roy Marples <roy@marples.name> parents: 4571 diff changeset	1318 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1319 script_runreason(ifp, "RECONFIGURE");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1320 dhcpcd_initstate1(ifp, argc, argv, 0);
4347 fb677abacc16 DHCP: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4346 diff changeset	1321 #ifdef INET
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1322 dhcp_reboot_newopts(ifp, oldopts);
4347 fb677abacc16 DHCP: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4346 diff changeset	1323 #endif
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	1324 #ifdef DHCP6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1325 dhcp6_reboot(ifp);
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	1326 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1327 dhcpcd_prestartinterface(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1328 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1329
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1330 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1331 reload_config(struct dhcpcd_ctx *ctx)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1332 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1333 struct if_options *ifo;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1334
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1335 free_globals(ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1336 if ((ifo = read_config(ctx, NULL, NULL, NULL)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1337 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1338 add_options(ctx, NULL, ifo, ctx->argc, ctx->argv);
5373 086c01fecfca dhcpcd: preserve the STARTED option when reloading options Roy Marples <roy@marples.name> parents: 5365 diff changeset	1339 /* We need to preserve these options. */
086c01fecfca dhcpcd: preserve the STARTED option when reloading options Roy Marples <roy@marples.name> parents: 5365 diff changeset	1340 if (ctx->options & DHCPCD_STARTED)
086c01fecfca dhcpcd: preserve the STARTED option when reloading options Roy Marples <roy@marples.name> parents: 5365 diff changeset	1341 ifo->options \|= DHCPCD_STARTED;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1342 if (ctx->options & DHCPCD_MASTER)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1343 ifo->options \|= DHCPCD_MASTER;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1344 if (ctx->options & DHCPCD_DAEMONISED)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1345 ifo->options \|= DHCPCD_DAEMONISED;
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1346 if (ctx->options & DHCPCD_PRIVSEP)
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1347 ifo->options \|= DHCPCD_PRIVSEP;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1348 ctx->options = ifo->options;
4249 c30233f8cca3 routes: allow a head clear with a context Roy Marples <roy@marples.name> parents: 4246 diff changeset	1349 free_options(ctx, ifo);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1350 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1351
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1352 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1353 reconf_reboot(struct dhcpcd_ctx ctx, int action, int argc, char *argv, int oi)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1354 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1355 int i;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1356 struct interface *ifp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1357
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1358 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1359 for (i = oi; i < argc; i++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1360 if (strcmp(ifp->name, argv[i]) == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1361 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1362 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1363 if (oi != argc && i == argc)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1364 continue;
4075 5dca392a6e39 Only reboot activated user interfaces. Roy Marples <roy@marples.name> parents: 4072 diff changeset	1365 if (ifp->active == IF_ACTIVE_USER) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1366 if (action)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1367 if_reboot(ifp, argc, argv);
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	1368 #ifdef INET
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1369 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1370 ipv4_applyaddr(ifp);
4348 437e53e4ea26 IP4: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4347 diff changeset	1371 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1372 } else if (i != argc) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1373 ifp->active = IF_ACTIVE_USER;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1374 dhcpcd_initstate1(ifp, argc, argv, 0);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1375 run_preinit(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1376 dhcpcd_prestartinterface(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1377 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1378 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1379 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1380
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1381 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1382 stop_all_interfaces(struct dhcpcd_ctx *ctx, unsigned long long opts)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1383 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1384 struct interface *ifp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1385
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1386 ctx->options \|= DHCPCD_EXITING;
5296 3fd9a92dd852 ifaces could be NULL here Roy Marples <roy@marples.name> parents: 5292 diff changeset	1387 if (ctx->ifaces == NULL)
3fd9a92dd852 ifaces could be NULL here Roy Marples <roy@marples.name> parents: 5292 diff changeset	1388 return;
3fd9a92dd852 ifaces could be NULL here Roy Marples <roy@marples.name> parents: 5292 diff changeset	1389
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1390 /* Drop the last interface first */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1391 TAILQ_FOREACH_REVERSE(ifp, ctx->ifaces, if_head, next) {
5266 9ea5c678d8a6 dhcpcd: Fix releasing addresses Roy Marples <roy@marples.name> parents: 5262 diff changeset	1392 if (!ifp->active)
9ea5c678d8a6 dhcpcd: Fix releasing addresses Roy Marples <roy@marples.name> parents: 5262 diff changeset	1393 continue;
9ea5c678d8a6 dhcpcd: Fix releasing addresses Roy Marples <roy@marples.name> parents: 5262 diff changeset	1394 ifp->options->options \|= opts;
9ea5c678d8a6 dhcpcd: Fix releasing addresses Roy Marples <roy@marples.name> parents: 5262 diff changeset	1395 if (ifp->options->options & DHCPCD_RELEASE)
9ea5c678d8a6 dhcpcd: Fix releasing addresses Roy Marples <roy@marples.name> parents: 5262 diff changeset	1396 ifp->options->options &= ~DHCPCD_PERSISTENT;
9ea5c678d8a6 dhcpcd: Fix releasing addresses Roy Marples <roy@marples.name> parents: 5262 diff changeset	1397 ifp->options->options \|= DHCPCD_EXITING;
5501 5b2272a0f3c3 privsep: Only log chrooting from the launcher process Roy Marples <roy@marples.name> parents: 5499 diff changeset	1398 stop_interface(ifp, NULL);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1399 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1400 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1401
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1402 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1403 dhcpcd_ifrenew(struct interface *ifp)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1404 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1405
3976 518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1406 if (!ifp->active)
518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1407 return;
518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1408
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	1409 if (ifp->options->options & DHCPCD_LINK && !if_is_link_up(ifp))
3976 518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1410 return;
518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1411
4347 fb677abacc16 DHCP: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4346 diff changeset	1412 #ifdef INET
3976 518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1413 dhcp_renew(ifp);
4347 fb677abacc16 DHCP: Remove #defines for functions when INET is disabled Roy Marples <roy@marples.name> parents: 4346 diff changeset	1414 #endif
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	1415 #ifdef INET6
3976 518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1416 #define DHCPCD_RARENEW (DHCPCD_IPV6 \| DHCPCD_IPV6RS)
518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1417 if ((ifp->options->options & DHCPCD_RARENEW) == DHCPCD_RARENEW)
518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1418 ipv6nd_startrs(ifp);
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	1419 #endif
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	1420 #ifdef DHCP6
3976 518eef876db3 dhcpcd: fix crash forcing lease renewals on inactive interfaces. Roy Marples <roy@marples.name> parents: 3965 diff changeset	1421 dhcp6_renew(ifp);
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	1422 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1423 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1424
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1425 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1426 dhcpcd_renew(struct dhcpcd_ctx *ctx)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1427 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1428 struct interface *ifp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1429
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1430 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1431 dhcpcd_ifrenew(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1432 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1433 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1434
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1435 #ifdef USE_SIGNALS
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1436 #define sigmsg "received %s, %s"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1437 static void
4850 c5a24b79f6b5 dhcpcd: signal_cb -> dhcpcd_signal_cb Roy Marples <roy@marples.name> parents: 4841 diff changeset	1438 dhcpcd_signal_cb(int sig, void *arg)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1439 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1440 struct dhcpcd_ctx *ctx = arg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1441 unsigned long long opts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1442 int exit_code;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1443
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1444 if (ctx->options & DHCPCD_DUMPLEASE) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1445 eloop_exit(ctx->eloop, EXIT_FAILURE);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1446 return;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1447 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1448
5304 04f26d9f1885 privsep: Don't wait for the process to finish when stopping it Roy Marples <roy@marples.name> parents: 5301 diff changeset	1449 if (sig != SIGCHLD && ctx->options & DHCPCD_FORKED) {
5467 49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1450 if (sig != SIGHUP &&
49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1451 write(ctx->fork_fd, &sig, sizeof(sig)) == -1)
49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1452 logerr("%s: write", __func__);
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1453 return;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1454 }
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1455
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1456 opts = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1457 exit_code = EXIT_FAILURE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1458 switch (sig) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1459 case SIGINT:
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1460 loginfox(sigmsg, "SIGINT", "stopping");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1461 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1462 case SIGTERM:
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1463 loginfox(sigmsg, "SIGTERM", "stopping");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1464 exit_code = EXIT_SUCCESS;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1465 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1466 case SIGALRM:
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1467 loginfox(sigmsg, "SIGALRM", "releasing");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1468 opts \|= DHCPCD_RELEASE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1469 exit_code = EXIT_SUCCESS;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1470 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1471 case SIGHUP:
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1472 loginfox(sigmsg, "SIGHUP", "rebinding");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1473 reload_config(ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1474 /* Preserve any options passed on the commandline
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1475 * when we were started. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1476 reconf_reboot(ctx, 1, ctx->argc, ctx->argv,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1477 ctx->argc - ctx->ifc);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1478 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1479 case SIGUSR1:
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1480 loginfox(sigmsg, "SIGUSR1", "renewing");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1481 dhcpcd_renew(ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1482 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1483 case SIGUSR2:
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1484 loginfox(sigmsg, "SIGUSR2", "reopening log");
5530 226b850d158d Fix compile without various defines Roy Marples <roy@marples.name> parents: 5527 diff changeset	1485 #ifdef PRIVSEP
5526 b1a3d9055662 privsep: Allow logfile reopening in a chroot Roy Marples <roy@marples.name> parents: 5525 diff changeset	1486 if (IN_PRIVSEP(ctx)) {
b1a3d9055662 privsep: Allow logfile reopening in a chroot Roy Marples <roy@marples.name> parents: 5525 diff changeset	1487 if (ps_root_logreopen(ctx) == -1)
b1a3d9055662 privsep: Allow logfile reopening in a chroot Roy Marples <roy@marples.name> parents: 5525 diff changeset	1488 logerr("ps_root_logreopen");
5530 226b850d158d Fix compile without various defines Roy Marples <roy@marples.name> parents: 5527 diff changeset	1489 return;
5526 b1a3d9055662 privsep: Allow logfile reopening in a chroot Roy Marples <roy@marples.name> parents: 5525 diff changeset	1490 }
5530 226b850d158d Fix compile without various defines Roy Marples <roy@marples.name> parents: 5527 diff changeset	1491 #endif
226b850d158d Fix compile without various defines Roy Marples <roy@marples.name> parents: 5527 diff changeset	1492 if (logopen(ctx->logfile) == -1)
226b850d158d Fix compile without various defines Roy Marples <roy@marples.name> parents: 5527 diff changeset	1493 logerr("logopen");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1494 return;
5304 04f26d9f1885 privsep: Don't wait for the process to finish when stopping it Roy Marples <roy@marples.name> parents: 5301 diff changeset	1495 case SIGCHLD:
04f26d9f1885 privsep: Don't wait for the process to finish when stopping it Roy Marples <roy@marples.name> parents: 5301 diff changeset	1496 while (waitpid(-1, NULL, WNOHANG) > 0)
04f26d9f1885 privsep: Don't wait for the process to finish when stopping it Roy Marples <roy@marples.name> parents: 5301 diff changeset	1497 ;
04f26d9f1885 privsep: Don't wait for the process to finish when stopping it Roy Marples <roy@marples.name> parents: 5301 diff changeset	1498 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1499 default:
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1500 logerrx("received signal %d but don't know what to do with it",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1501 sig);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1502 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1503 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1504
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1505 if (!(ctx->options & DHCPCD_TEST))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1506 stop_all_interfaces(ctx, opts);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1507 eloop_exit(ctx->eloop, exit_code);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1508 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1509 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1510
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1511 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1512 dhcpcd_handleargs(struct dhcpcd_ctx ctx, struct fd_list fd,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1513 int argc, char **argv)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1514 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1515 struct interface *ifp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1516 unsigned long long opts;
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1517 int opt, oi, do_reboot, do_renew, af = AF_UNSPEC;
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1518 size_t len, l, nifaces;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1519 char tmp, p;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1520
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1521 /* Special commands for our control socket
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1522 * as the other end should be blocking until it gets the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1523 * expected reply we should be safely able just to change the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1524 * write callback on the fd */
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1525 /* Make any change here in privsep-control.c as well. */
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1526 if (strcmp(*argv, "--version") == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1527 return control_queue(fd, UNCONST(VERSION),
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1528 strlen(VERSION) + 1);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1529 } else if (strcmp(*argv, "--getconfigfile") == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1530 return control_queue(fd, UNCONST(fd->ctx->cffile),
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1531 strlen(fd->ctx->cffile) + 1);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1532 } else if (strcmp(*argv, "--getinterfaces") == 0) {
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1533 optind = argc = 0;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1534 goto dumplease;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1535 } else if (strcmp(*argv, "--listen") == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1536 fd->flags \|= FD_LISTEN;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1537 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1538 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1539
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1540 /* Log the command */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1541 len = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1542 for (opt = 0; opt < argc; opt++)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1543 len += strlen(argv[opt]) + 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1544 tmp = malloc(len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1545 if (tmp == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1546 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1547 p = tmp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1548 for (opt = 0; opt < argc; opt++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1549 l = strlen(argv[opt]);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1550 strlcpy(p, argv[opt], len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1551 len -= l + 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1552 p += l;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1553 *p++ = ' ';
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1554 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1555 *--p = '\0';
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	1556 loginfox("control command: %s", tmp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1557 free(tmp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1558
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1559 optind = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1560 oi = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1561 opts = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1562 do_reboot = do_renew = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1563 while ((opt = getopt_long(argc, argv, IF_OPTS, cf_options, &oi)) != -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1564 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1565 switch (opt) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1566 case 'g':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1567 /* Assumed if below not set */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1568 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1569 case 'k':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1570 opts \|= DHCPCD_RELEASE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1571 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1572 case 'n':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1573 do_reboot = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1574 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1575 case 'p':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1576 opts \|= DHCPCD_PERSISTENT;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1577 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1578 case 'x':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1579 opts \|= DHCPCD_EXITING;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1580 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1581 case 'N':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1582 do_renew = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1583 break;
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1584 case 'U':
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1585 opts \|= DHCPCD_DUMPLEASE;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1586 break;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1587 case '4':
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1588 af = AF_INET;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1589 break;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1590 case '6':
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1591 af = AF_INET6;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1592 break;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1593 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1594 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1595
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1596 if (opts & DHCPCD_DUMPLEASE) {
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1597 ctx->options \|= DHCPCD_DUMPLEASE;
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1598 dumplease:
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1599 nifaces = 0;
5121 200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1600 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1601 if (!ifp->active)
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1602 continue;
5121 200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1603 for (oi = optind; oi < argc; oi++) {
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1604 if (strcmp(ifp->name, argv[oi]) == 0)
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1605 break;
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1606 }
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1607 if (optind == argc \|\| oi < argc) {
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1608 opt = send_interface(NULL, ifp, af);
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1609 if (opt == -1)
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1610 goto dumperr;
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1611 nifaces += (size_t)opt;
5121 200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1612 }
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1613 }
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1614 if (write(fd->fd, &nifaces, sizeof(nifaces)) != sizeof(nifaces))
5121 200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1615 goto dumperr;
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1616 TAILQ_FOREACH(ifp, ctx->ifaces, next) {
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1617 if (!ifp->active)
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1618 continue;
5121 200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1619 for (oi = optind; oi < argc; oi++) {
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1620 if (strcmp(ifp->name, argv[oi]) == 0)
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1621 break;
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1622 }
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1623 if (optind == argc \|\| oi < argc) {
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1624 if (send_interface(fd, ifp, af) == -1)
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1625 goto dumperr;
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1626 }
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1627 }
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1628 ctx->options &= ~DHCPCD_DUMPLEASE;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1629 return 0;
5121 200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1630 dumperr:
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1631 ctx->options &= ~DHCPCD_DUMPLEASE;
200e3a305ec5 dhcpcd: dump all variables and optionally all interfaces Roy Marples <roy@marples.name> parents: 5112 diff changeset	1632 return -1;
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1633 }
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1634
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1635 /* Only privileged users can control dhcpcd via the socket. */
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1636 if (fd->flags & FD_UNPRIV) {
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1637 errno = EPERM;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1638 return -1;
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1639 }
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1640
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1641 if (opts & (DHCPCD_EXITING \| DHCPCD_RELEASE)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1642 if (optind == argc) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1643 stop_all_interfaces(ctx, opts);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1644 eloop_exit(ctx->eloop, EXIT_SUCCESS);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1645 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1646 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1647 for (oi = optind; oi < argc; oi++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1648 if ((ifp = if_find(ctx->ifaces, argv[oi])) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1649 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1650 if (!ifp->active)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1651 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1652 ifp->options->options \|= opts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1653 if (opts & DHCPCD_RELEASE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1654 ifp->options->options &= ~DHCPCD_PERSISTENT;
5501 5b2272a0f3c3 privsep: Only log chrooting from the launcher process Roy Marples <roy@marples.name> parents: 5499 diff changeset	1655 stop_interface(ifp, NULL);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1656 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1657 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1658 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1659
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1660 if (do_renew) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1661 if (optind == argc) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1662 dhcpcd_renew(ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1663 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1664 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1665 for (oi = optind; oi < argc; oi++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1666 if ((ifp = if_find(ctx->ifaces, argv[oi])) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1667 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1668 dhcpcd_ifrenew(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1669 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1670 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1671 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1672
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1673 reload_config(ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1674 /* XXX: Respect initial commandline options? */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1675 reconf_reboot(ctx, do_reboot, argc, argv, optind - 1);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1676 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1677 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1678
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1679 static void dhcpcd_readdump1(void *);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1680
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1681 static void
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1682 dhcpcd_readdump2(void *arg)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1683 {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1684 struct dhcpcd_ctx *ctx = arg;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1685 ssize_t len;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1686 int exit_code = EXIT_FAILURE;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1687
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1688 len = read(ctx->control_fd, ctx->ctl_buf + ctx->ctl_bufpos,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1689 ctx->ctl_buflen - ctx->ctl_bufpos);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1690 if (len == -1) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1691 logerr(__func__);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1692 goto finished;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1693 } else if (len == 0)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1694 goto finished;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1695 if ((size_t)len + ctx->ctl_bufpos != ctx->ctl_buflen) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1696 ctx->ctl_bufpos += (size_t)len;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1697 return;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1698 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1699
5348 5d4210eb0187 dhcpcd: Ensure dump is terminated Roy Marples <roy@marples.name> parents: 5345 diff changeset	1700 if (ctx->ctl_buf[ctx->ctl_buflen - 1] != '\0') /* unlikely */
5d4210eb0187 dhcpcd: Ensure dump is terminated Roy Marples <roy@marples.name> parents: 5345 diff changeset	1701 ctx->ctl_buf[ctx->ctl_buflen - 1] = '\0';
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1702 script_dump(ctx->ctl_buf, ctx->ctl_buflen);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1703 fflush(stdout);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1704 if (--ctx->ctl_extra != 0) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1705 putchar('\n');
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1706 eloop_event_add(ctx->eloop, ctx->control_fd,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1707 dhcpcd_readdump1, ctx);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1708 return;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1709 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1710 exit_code = EXIT_SUCCESS;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1711
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1712 finished:
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1713 shutdown(ctx->control_fd, SHUT_RDWR);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1714 eloop_exit(ctx->eloop, exit_code);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1715 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1716
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1717 static void
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1718 dhcpcd_readdump1(void *arg)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1719 {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1720 struct dhcpcd_ctx *ctx = arg;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1721 ssize_t len;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1722
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1723 len = read(ctx->control_fd, &ctx->ctl_buflen, sizeof(ctx->ctl_buflen));
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1724 if (len != sizeof(ctx->ctl_buflen)) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1725 if (len != -1)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1726 errno = EINVAL;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1727 goto err;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1728 }
5345 f6051f78e441 Try and guard against impossibly large data. Roy Marples <roy@marples.name> parents: 5343 diff changeset	1729 if (ctx->ctl_buflen > SSIZE_MAX) {
f6051f78e441 Try and guard against impossibly large data. Roy Marples <roy@marples.name> parents: 5343 diff changeset	1730 errno = ENOBUFS;
f6051f78e441 Try and guard against impossibly large data. Roy Marples <roy@marples.name> parents: 5343 diff changeset	1731 goto err;
f6051f78e441 Try and guard against impossibly large data. Roy Marples <roy@marples.name> parents: 5343 diff changeset	1732 }
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1733
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1734 free(ctx->ctl_buf);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1735 ctx->ctl_buf = malloc(ctx->ctl_buflen);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1736 if (ctx->ctl_buf == NULL)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1737 goto err;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1738
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1739 ctx->ctl_bufpos = 0;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1740 eloop_event_add(ctx->eloop, ctx->control_fd,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1741 dhcpcd_readdump2, ctx);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1742 return;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1743
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1744 err:
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1745 logerr(__func__);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1746 eloop_exit(ctx->eloop, EXIT_FAILURE);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1747 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1748
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1749 static void
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1750 dhcpcd_readdump0(void *arg)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1751 {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1752 struct dhcpcd_ctx *ctx = arg;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1753 ssize_t len;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1754
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1755 len = read(ctx->control_fd, &ctx->ctl_extra, sizeof(ctx->ctl_extra));
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1756 if (len != sizeof(ctx->ctl_extra)) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1757 if (len != -1)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1758 errno = EINVAL;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1759 logerr(__func__);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1760 eloop_exit(ctx->eloop, EXIT_FAILURE);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1761 return;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1762 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1763
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1764 if (ctx->ctl_extra == 0) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1765 eloop_exit(ctx->eloop, EXIT_SUCCESS);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1766 return;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1767 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1768
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1769 eloop_event_add(ctx->eloop, ctx->control_fd,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1770 dhcpcd_readdump1, ctx);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1771 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1772
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1773 static void
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1774 dhcpcd_readdumptimeout(void *arg)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1775 {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1776 struct dhcpcd_ctx *ctx = arg;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1777
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1778 logerrx(__func__);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1779 eloop_exit(ctx->eloop, EXIT_FAILURE);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1780 }
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1781
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1782 static int
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1783 dhcpcd_readdump(struct dhcpcd_ctx *ctx)
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1784 {
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1785
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1786 ctx->options \|= DHCPCD_FORKED;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1787 if (eloop_timeout_add_sec(ctx->eloop, 5,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1788 dhcpcd_readdumptimeout, ctx) == -1)
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1789 return -1;
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1790 return eloop_event_add(ctx->eloop, ctx->control_fd,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	1791 dhcpcd_readdump0, ctx);
5092 995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1792 }
995a49ee3418 dhcpcd: dumping lease uses control socket to get the lease Roy Marples <roy@marples.name> parents: 5089 diff changeset	1793
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1794 static void
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1795 dhcpcd_fork_cb(void *arg)
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1796 {
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1797 struct dhcpcd_ctx *ctx = arg;
4868 119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1798 int exit_code;
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1799 ssize_t len;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1800
5467 49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1801 len = read(ctx->fork_fd, &exit_code, sizeof(exit_code));
4868 119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1802 if (len == -1) {
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1803 logerr(__func__);
4868 119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1804 exit_code = EXIT_FAILURE;
119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1805 } else if ((size_t)len < sizeof(exit_code)) {
119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1806 logerrx("%s: truncated read %zd (expected %zu)",
119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1807 __func__, len, sizeof(exit_code));
119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1808 exit_code = EXIT_FAILURE;
119c8986dfc8 privsep: Enable ARP BPF filtering for interesting addresses Roy Marples <roy@marples.name> parents: 4861 diff changeset	1809 }
5467 49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1810 if (ctx->options & DHCPCD_FORKED)
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	1811 eloop_exit(ctx->eloop, exit_code);
5467 49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1812 else
49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	1813 dhcpcd_signal_cb(exit_code, ctx);
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1814 }
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1815
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1816 static void
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1817 dhcpcd_stderr_cb(void *arg)
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1818 {
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1819 struct dhcpcd_ctx *ctx = arg;
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1820 char log[BUFSIZ];
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1821 ssize_t len;
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1822
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1823 len = read(ctx->stderr_fd, log, sizeof(log));
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1824 if (len == -1) {
5446 560e67bb9f6f dhcpcd: stderr callback fd may the reset by peer Roy Marples <roy@marples.name> parents: 5445 diff changeset	1825 if (errno != ECONNRESET)
560e67bb9f6f dhcpcd: stderr callback fd may the reset by peer Roy Marples <roy@marples.name> parents: 5445 diff changeset	1826 logerr(__func__);
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1827 return;
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1828 }
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1829
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1830 log[len] = '\0';
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1831 fprintf(stderr, "%s", log);
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1832 }
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1833
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1834 int
5510 b9a2c4481c2e setproctitle compat requires envp, not environ Roy Marples <roy@marples.name> parents: 5507 diff changeset	1835 main(int argc, char argv, char envp)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1836 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1837 struct dhcpcd_ctx ctx;
4189 0b088d803b61 dhcp6: don't listen on IPv6 addresses when not using DHCP6 Roy Marples <roy@marples.name> parents: 4184 diff changeset	1838 struct ifaddrs *ifaddrs = NULL;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1839 struct if_options *ifo;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1840 struct interface *ifp;
5170 8c6a66d852f4 This should really be sa_family_t. Roy Marples <roy@marples.name> parents: 5169 diff changeset	1841 sa_family_t family = AF_UNSPEC;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1842 int opt, oi = 0, i;
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	1843 unsigned int logopts, t;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1844 ssize_t len;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1845 #if defined(USE_SIGNALS) \|\| !defined(THERE_IS_NO_FORK)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1846 pid_t pid;
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	1847 int fork_fd[2], stderr_fd[2];
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1848 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1849 #ifdef USE_SIGNALS
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1850 int sig = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1851 const char *siga = NULL;
5227 7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	1852 size_t si;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1853 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1854
5507 78f2fda6ee5d compat: Use libbsd's setproctitle(3) Roy Marples <roy@marples.name> parents: 5503 diff changeset	1855 #ifdef SETPROCTITLE_H
5510 b9a2c4481c2e setproctitle compat requires envp, not environ Roy Marples <roy@marples.name> parents: 5507 diff changeset	1856 setproctitle_init(argc, argv, envp);
5511 618c0ef1bae8 BSD doesn't use envp Roy Marples <roy@marples.name> parents: 5510 diff changeset	1857 #else
618c0ef1bae8 BSD doesn't use envp Roy Marples <roy@marples.name> parents: 5510 diff changeset	1858 UNUSED(envp);
5507 78f2fda6ee5d compat: Use libbsd's setproctitle(3) Roy Marples <roy@marples.name> parents: 5503 diff changeset	1859 #endif
78f2fda6ee5d compat: Use libbsd's setproctitle(3) Roy Marples <roy@marples.name> parents: 5503 diff changeset	1860
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1861 /* Test for --help and --version */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1862 if (argc > 1) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1863 if (strcmp(argv[1], "--help") == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1864 usage();
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1865 return EXIT_SUCCESS;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1866 } else if (strcmp(argv[1], "--version") == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1867 printf(""PACKAGE" "VERSION"\n%s\n", dhcpcd_copyright);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1868 printf("Compiled in features:"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1869 #ifdef INET
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1870 " INET"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1871 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1872 #ifdef ARP
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1873 " ARP"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1874 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1875 #ifdef ARPING
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1876 " ARPing"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1877 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1878 #ifdef IPV4LL
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1879 " IPv4LL"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1880 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1881 #ifdef INET6
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1882 " INET6"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1883 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1884 #ifdef DHCP6
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1885 " DHCPv6"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1886 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1887 #ifdef AUTH
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1888 " AUTH"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1889 #endif
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1890 #ifdef PRIVSEP
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1891 " PRIVSEP"
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1892 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1893 "\n");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1894 return EXIT_SUCCESS;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1895 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1896 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1897
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1898 memset(&ctx, 0, sizeof(ctx));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1899
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1900 ifo = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1901 ctx.cffile = CONFIG;
5255 ee23398a68db dhcpcd: Move the script file from per interface to global context Roy Marples <roy@marples.name> parents: 5252 diff changeset	1902 ctx.script = UNCONST(dhcpcd_default_script);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1903 ctx.control_fd = ctx.control_unpriv_fd = ctx.link_fd = -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1904 ctx.pf_inet_fd = -1;
5311 fd78486b12a7 if: Keep the PF_LINK socket open throughout Roy Marples <roy@marples.name> parents: 5310 diff changeset	1905 #ifdef PF_LINK
fd78486b12a7 if: Keep the PF_LINK socket open throughout Roy Marples <roy@marples.name> parents: 5310 diff changeset	1906 ctx.pf_link_fd = -1;
fd78486b12a7 if: Keep the PF_LINK socket open throughout Roy Marples <roy@marples.name> parents: 5310 diff changeset	1907 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1908
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1909 TAILQ_INIT(&ctx.control_fds);
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1910 #ifdef USE_SIGNALS
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1911 ctx.fork_fd = -1;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	1912 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1913 #ifdef PLUGIN_DEV
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1914 ctx.dev_fd = -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1915 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1916 #ifdef INET
5231 a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	1917 ctx.udp_rfd = -1;
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	1918 ctx.udp_wfd = -1;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1919 #endif
4841 bace61b4b4ff Solaris: Fix non PRIVSEP compile Roy Marples <roy@marples.name> parents: 4840 diff changeset	1920 #if defined(INET6) && !defined(__sun)
4834 4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	1921 ctx.nd_fd = -1;
4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	1922 #endif
4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	1923 #ifdef DHCP6
5231 a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	1924 ctx.dhcp6_rfd = -1;
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5228 diff changeset	1925 ctx.dhcp6_wfd = -1;
4834 4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	1926 #endif
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1927 #ifdef PRIVSEP
5526 b1a3d9055662 privsep: Allow logfile reopening in a chroot Roy Marples <roy@marples.name> parents: 5525 diff changeset	1928 ctx.ps_root_fd = ctx.ps_log_fd = ctx.ps_data_fd = -1;
5385 0397759ce185 privsep: init more fd -1 Roy Marples <roy@marples.name> parents: 5380 diff changeset	1929 ctx.ps_inet_fd = ctx.ps_control_fd = -1;
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1930 TAILQ_INIT(&ctx.ps_processes);
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	1931 #endif
4249 c30233f8cca3 routes: allow a head clear with a context Roy Marples <roy@marples.name> parents: 4246 diff changeset	1932
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1933 /* Check our streams for validity */
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1934 ctx.stdin_valid = fcntl(STDIN_FILENO, F_GETFD) != -1;
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1935 ctx.stdout_valid = fcntl(STDOUT_FILENO, F_GETFD) != -1;
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1936 ctx.stderr_valid = fcntl(STDERR_FILENO, F_GETFD) != -1;
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1937
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1938 logopts = LOGERR_LOG \| LOGERR_LOG_DATE \| LOGERR_LOG_PID;
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1939 if (ctx.stderr_valid)
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1940 logopts \|= LOGERR_ERR;
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	1941
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1942 i = 0;
5550 dba7608e00b3 options: allow --ia_na=1 and --ia_pd=2 on the command line Roy Marples <roy@marples.name> parents: 5547 diff changeset	1943
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1944 while ((opt = getopt_long(argc, argv,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1945 ctx.options & DHCPCD_PRINT_PIDFILE ? NOERR_IF_OPTS : IF_OPTS,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1946 cf_options, &oi)) != -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1947 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1948 switch (opt) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1949 case '4':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1950 family = AF_INET;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1951 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1952 case '6':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1953 family = AF_INET6;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1954 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1955 case 'f':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1956 ctx.cffile = optarg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1957 break;
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1958 case 'j':
746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1959 free(ctx.logfile);
746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1960 ctx.logfile = strdup(optarg);
746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	1961 break;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1962 #ifdef USE_SIGNALS
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1963 case 'k':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1964 sig = SIGALRM;
4005 03e498b6ba82 transposition police! Roy Marples <roy@marples.name> parents: 3982 diff changeset	1965 siga = "ALRM";
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1966 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1967 case 'n':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1968 sig = SIGHUP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1969 siga = "HUP";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1970 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1971 case 'g':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1972 case 'p':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1973 /* Force going via command socket as we're
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1974 * out of user definable signals. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1975 i = 4;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1976 break;
3960 42a6a3d1596e Remove custom logger and output all diagnostics via syslog(3). Roy Marples <roy@marples.name> parents: 3932 diff changeset	1977 case 'q':
5251 50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1978 /* -qq disables console output entirely.
5252 bae9ab6cd868 Apparently case is important. Roy Marples <roy@marples.name> parents: 5251 diff changeset	1979 * This is important for systemd because it logs
5251 50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1980 * both console AND syslog to the same log
50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1981 * resulting in untold confusion. */
50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1982 if (logopts & LOGERR_QUIET)
50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1983 logopts &= ~LOGERR_ERR;
50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1984 else
50eb48a9b47b dhcpcd: Silence console output entirely with more -q Roy Marples <roy@marples.name> parents: 5231 diff changeset	1985 logopts \|= LOGERR_QUIET;
3960 42a6a3d1596e Remove custom logger and output all diagnostics via syslog(3). Roy Marples <roy@marples.name> parents: 3932 diff changeset	1986 break;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1987 case 'x':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1988 sig = SIGTERM;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1989 siga = "TERM";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1990 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1991 case 'N':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1992 sig = SIGUSR1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1993 siga = "USR1";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1994 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1995 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1996 case 'P':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1997 ctx.options \|= DHCPCD_PRINT_PIDFILE;
4051 91fb234797c2 Don't log anything when printing the pidfile. Roy Marples <roy@marples.name> parents: 4050 diff changeset	1998 logopts &= ~(LOGERR_LOG \| LOGERR_ERR);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1999 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2000 case 'T':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2001 i = 1;
4019 fe2f1ad133a2 Write syslog entries in logfile: Roy Marples <roy@marples.name> parents: 4010 diff changeset	2002 logopts &= ~LOGERR_LOG;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2003 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2004 case 'U':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2005 i = 3;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2006 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2007 case 'V':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2008 i = 2;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2009 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2010 case '?':
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2011 if (ctx.options & DHCPCD_PRINT_PIDFILE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2012 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2013 usage();
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2014 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2015 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2016 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2017
5550 dba7608e00b3 options: allow --ia_na=1 and --ia_pd=2 on the command line Roy Marples <roy@marples.name> parents: 5547 diff changeset	2018 if (optind != argc - 1)
dba7608e00b3 options: allow --ia_na=1 and --ia_pd=2 on the command line Roy Marples <roy@marples.name> parents: 5547 diff changeset	2019 ctx.options \|= DHCPCD_MASTER;
dba7608e00b3 options: allow --ia_na=1 and --ia_pd=2 on the command line Roy Marples <roy@marples.name> parents: 5547 diff changeset	2020
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2021 logsetopts(logopts);
746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2022 logopen(ctx.logfile);
3960 42a6a3d1596e Remove custom logger and output all diagnostics via syslog(3). Roy Marples <roy@marples.name> parents: 3932 diff changeset	2023
4766 cacf3b10beef Revert "compat: Use more portable setproctitle from nginx" Roy Marples <roy@marples.name> parents: 4765 diff changeset	2024 ctx.argv = argv;
cacf3b10beef Revert "compat: Use more portable setproctitle from nginx" Roy Marples <roy@marples.name> parents: 4765 diff changeset	2025 ctx.argc = argc;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2026 ctx.ifc = argc - optind;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2027 ctx.ifv = argv + optind;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2028
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2029 rt_init(&ctx);
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2030
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2031 ifo = read_config(&ctx, NULL, NULL, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2032 if (ifo == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2033 if (ctx.options & DHCPCD_PRINT_PIDFILE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2034 goto printpidfile;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2035 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2036 }
5550 dba7608e00b3 options: allow --ia_na=1 and --ia_pd=2 on the command line Roy Marples <roy@marples.name> parents: 5547 diff changeset	2037
4766 cacf3b10beef Revert "compat: Use more portable setproctitle from nginx" Roy Marples <roy@marples.name> parents: 4765 diff changeset	2038 opt = add_options(&ctx, NULL, ifo, argc, argv);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2039 if (opt != 1) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2040 if (ctx.options & DHCPCD_PRINT_PIDFILE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2041 goto printpidfile;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2042 if (opt == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2043 usage();
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2044 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2045 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2046 if (i == 2) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2047 printf("Interface options:\n");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2048 if (optind == argc - 1) {
4249 c30233f8cca3 routes: allow a head clear with a context Roy Marples <roy@marples.name> parents: 4246 diff changeset	2049 free_options(&ctx, ifo);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2050 ifo = read_config(&ctx, argv[optind], NULL, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2051 if (ifo == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2052 goto exit_failure;
4766 cacf3b10beef Revert "compat: Use more portable setproctitle from nginx" Roy Marples <roy@marples.name> parents: 4765 diff changeset	2053 add_options(&ctx, NULL, ifo, argc, argv);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2054 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2055 if_printoptions();
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2056 #ifdef INET
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2057 if (family == 0 \|\| family == AF_INET) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2058 printf("\nDHCPv4 options:\n");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2059 dhcp_printoptions(&ctx,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2060 ifo->dhcp_override, ifo->dhcp_override_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2061 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2062 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2063 #ifdef INET6
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2064 if (family == 0 \|\| family == AF_INET6) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2065 printf("\nND options:\n");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2066 ipv6nd_printoptions(&ctx,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2067 ifo->nd_override, ifo->nd_override_len);
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	2068 #ifdef DHCP6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2069 printf("\nDHCPv6 options:\n");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2070 dhcp6_printoptions(&ctx,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2071 ifo->dhcp6_override, ifo->dhcp6_override_len);
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4348 diff changeset	2072 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2073 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2074 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2075 goto exit_success;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2076 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2077 ctx.options \|= ifo->options;
5550 dba7608e00b3 options: allow --ia_na=1 and --ia_pd=2 on the command line Roy Marples <roy@marples.name> parents: 5547 diff changeset	2078
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2079 if (i == 1 \|\| i == 3) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2080 if (i == 1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2081 ctx.options \|= DHCPCD_TEST;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2082 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2083 ctx.options \|= DHCPCD_DUMPLEASE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2084 ctx.options \|= DHCPCD_PERSISTENT;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2085 ctx.options &= ~DHCPCD_DAEMONISE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2086 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2087
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2088 #ifdef THERE_IS_NO_FORK
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2089 ctx.options &= ~DHCPCD_DAEMONISE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2090 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2091
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2092 if (ctx.options & DHCPCD_DEBUG)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2093 logsetopts(logopts \| LOGERR_DEBUG);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2094
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2095 if (!(ctx.options & (DHCPCD_TEST \| DHCPCD_DUMPLEASE))) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2096 printpidfile:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2097 /* If we have any other args, we should run as a single dhcpcd
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2098 * instance for that interface. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2099 if (optind == argc - 1 && !(ctx.options & DHCPCD_MASTER)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2100 const char *per;
4047 b4e680c56be8 Should check that an interface name actually exists when Roy Marples <roy@marples.name> parents: 4027 diff changeset	2101 const char *ifname;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2102
4047 b4e680c56be8 Should check that an interface name actually exists when Roy Marples <roy@marples.name> parents: 4027 diff changeset	2103 ifname = *ctx.ifv;
b4e680c56be8 Should check that an interface name actually exists when Roy Marples <roy@marples.name> parents: 4027 diff changeset	2104 if (ifname == NULL \|\| strlen(ifname) > IF_NAMESIZE) {
b4e680c56be8 Should check that an interface name actually exists when Roy Marples <roy@marples.name> parents: 4027 diff changeset	2105 errno = ifname == NULL ? EINVAL : E2BIG;
b4e680c56be8 Should check that an interface name actually exists when Roy Marples <roy@marples.name> parents: 4027 diff changeset	2106 logerr("%s: ", ifname);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2107 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2108 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2109 /* Allow a dhcpcd interface per address family */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2110 switch(family) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2111 case AF_INET:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2112 per = "-4";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2113 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2114 case AF_INET6:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2115 per = "-6";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2116 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2117 default:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2118 per = "";
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2119 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2120 snprintf(ctx.pidfile, sizeof(ctx.pidfile),
4834 4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	2121 PIDFILE, ifname, per, ".");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2122 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2123 snprintf(ctx.pidfile, sizeof(ctx.pidfile),
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2124 PIDFILE, "", "", "");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2125 ctx.options \|= DHCPCD_MASTER;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2126 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2127 if (ctx.options & DHCPCD_PRINT_PIDFILE) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2128 printf("%s\n", ctx.pidfile);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2129 goto exit_success;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2130 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2131 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2132
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2133 if (chdir("/") == -1)
5494 0fbde4769bbe Don't log backticks. Roy Marples <roy@marples.name> parents: 5490 diff changeset	2134 logerr("%s: chdir: /", __func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2135
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2136 /* Freeing allocated addresses from dumping leases can trigger
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2137 * eloop removals as well, so init here. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2138 if ((ctx.eloop = eloop_new()) == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2139 logerr("%s: eloop_init", __func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2140 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2141 }
4968 34d8fe622a9a dhcpcd: Ignore SIGPIPE, prefer EPIPE. Roy Marples <roy@marples.name> parents: 4965 diff changeset	2142
4184 548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2143 #ifdef USE_SIGNALS
5227 7406014c9120 dhcpcd: allow sigpipe in scripts. Roy Marples <roy@marples.name> parents: 5223 diff changeset	2144 for (si = 0; si < dhcpcd_signals_ignore_len; si++)
5280 a986083da0ba Fix some clang analyzer issues Roy Marples <roy@marples.name> parents: 5269 diff changeset	2145 signal(dhcpcd_signals_ignore[si], SIG_IGN);
4968 34d8fe622a9a dhcpcd: Ignore SIGPIPE, prefer EPIPE. Roy Marples <roy@marples.name> parents: 4965 diff changeset	2146
4184 548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2147 /* Save signal mask, block and redirect signals to our handler */
5301 e6f1372f2cf0 eloop: Just use ppoll(2) Roy Marples <roy@marples.name> parents: 5296 diff changeset	2148 eloop_signal_set_cb(ctx.eloop,
4184 548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2149 dhcpcd_signals, dhcpcd_signals_len,
5301 e6f1372f2cf0 eloop: Just use ppoll(2) Roy Marples <roy@marples.name> parents: 5296 diff changeset	2150 dhcpcd_signal_cb, &ctx);
4184 548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2151 if (eloop_signal_mask(ctx.eloop, &ctx.sigset) == -1) {
548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2152 logerr("%s: eloop_signal_mask", __func__);
548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2153 goto exit_failure;
548f1baa118d Init the signal handler ASAP so random stuff can be cleaned up. Roy Marples <roy@marples.name> parents: 4183 diff changeset	2154 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2155
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2156 if (sig != 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2157 pid = pidfile_read(ctx.pidfile);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2158 if (pid != 0 && pid != -1)
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	2159 loginfox("sending signal %s to pid %d", siga, pid);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2160 if (pid == 0 \|\| pid == -1 \|\| kill(pid, sig) != 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2161 if (sig != SIGHUP && sig != SIGUSR1 && errno != EPERM)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2162 logerrx(PACKAGE" not running");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2163 if (pid != 0 && pid != -1 && errno != ESRCH) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2164 logerr("kill");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2165 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2166 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2167 unlink(ctx.pidfile);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2168 if (sig != SIGHUP && sig != SIGUSR1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2169 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2170 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2171 struct timespec ts;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2172
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2173 if (sig == SIGHUP \|\| sig == SIGUSR1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2174 goto exit_success;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2175 /* Spin until it exits */
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	2176 loginfox("waiting for pid %d to exit", pid);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2177 ts.tv_sec = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2178 ts.tv_nsec = 100000000; /* 10th of a second */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2179 for(i = 0; i < 100; i++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2180 nanosleep(&ts, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2181 if (pidfile_read(ctx.pidfile) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2182 goto exit_success;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2183 }
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2184 logerrx("pid %d failed to exit", pid);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2185 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2186 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2187 }
5169 f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2188 #endif
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2189
5445 2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2190 #ifdef PRIVSEP
2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2191 ps_init(&ctx);
2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2192 #endif
2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2193
5288 30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2194 #ifndef SMALL
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2195 if (ctx.options & DHCPCD_DUMPLEASE &&
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2196 ioctl(fileno(stdin), FIONREAD, &i, sizeof(i)) == 0 &&
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2197 i > 0)
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2198 {
5445 2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2199 ctx.options \|= DHCPCD_FORKED; /* pretend child process */
2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2200 #ifdef PRIVSEP
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2201 if (IN_PRIVSEP(&ctx) && ps_mastersandbox(&ctx, NULL) == -1)
5445 2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2202 goto exit_failure;
2070a61faddd privsep: Dump leases from stdin in a limited sandbox Roy Marples <roy@marples.name> parents: 5442 diff changeset	2203 #endif
5288 30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2204 ifp = calloc(1, sizeof(*ifp));
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2205 if (ifp == NULL) {
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2206 logerr(__func__);
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2207 goto exit_failure;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2208 }
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2209 ifp->ctx = &ctx;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2210 ifp->options = ifo;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2211 switch (family) {
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2212 case AF_INET:
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2213 #ifdef INET
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2214 if (dhcp_dump(ifp) == -1)
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2215 goto exit_failure;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2216 break;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2217 #else
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2218 logerrx("No DHCP support");
5292 2f2b53b05dc5 Fix compile without DHCP or DHCP6 Roy Marples <roy@marples.name> parents: 5288 diff changeset	2219 goto exit_failure;
5288 30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2220 #endif
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2221 case AF_INET6:
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2222 #ifdef DHCP6
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2223 if (dhcp6_dump(ifp) == -1)
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2224 goto exit_failure;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2225 break;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2226 #else
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2227 logerrx("No DHCP6 support");
5292 2f2b53b05dc5 Fix compile without DHCP or DHCP6 Roy Marples <roy@marples.name> parents: 5288 diff changeset	2228 goto exit_failure;
5288 30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2229 #endif
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2230 default:
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2231 logerrx("Family not specified. Please use -4 or -6.");
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2232 goto exit_failure;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2233 }
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2234 goto exit_success;
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2235 }
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2236 #endif
30958d539e6c Restore dumping a lease from stdin Roy Marples <roy@marples.name> parents: 5284 diff changeset	2237
5169 f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2238 /* Test against siga instead of sig to avoid gcc
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2239 * warning about a bogus potential signed overflow.
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2240 * The end result will be the same. */
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2241 if ((siga == NULL \|\| i == 4 \|\| ctx.ifc != 0) &&
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2242 !(ctx.options & DHCPCD_TEST))
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2243 {
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2244 ctx.options \|= DHCPCD_FORKED; /* avoid socket unlink */
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2245 if (!(ctx.options & DHCPCD_MASTER))
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2246 ctx.control_fd = control_open(argv[optind], family,
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2247 ctx.options & DHCPCD_DUMPLEASE);
5537 4492d1d88fdd control: create an unpriv socket for non master mode Roy Marples <roy@marples.name> parents: 5530 diff changeset	2248 if (!(ctx.options & DHCPCD_MASTER) && ctx.control_fd == -1)
4492d1d88fdd control: create an unpriv socket for non master mode Roy Marples <roy@marples.name> parents: 5530 diff changeset	2249 ctx.control_fd = control_open(argv[optind], AF_UNSPEC,
4492d1d88fdd control: create an unpriv socket for non master mode Roy Marples <roy@marples.name> parents: 5530 diff changeset	2250 ctx.options & DHCPCD_DUMPLEASE);
5169 f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2251 if (ctx.control_fd == -1)
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2252 ctx.control_fd = control_open(NULL, AF_UNSPEC,
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2253 ctx.options & DHCPCD_DUMPLEASE);
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2254 if (ctx.control_fd != -1) {
5447 66512375d759 privsep: dump leases in a sandbox Roy Marples <roy@marples.name> parents: 5446 diff changeset	2255 #ifdef PRIVSEP
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2256 if (IN_PRIVSEP(&ctx) &&
8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2257 ps_mastersandbox(&ctx, NULL) == -1)
5447 66512375d759 privsep: dump leases in a sandbox Roy Marples <roy@marples.name> parents: 5446 diff changeset	2258 goto exit_failure;
66512375d759 privsep: dump leases in a sandbox Roy Marples <roy@marples.name> parents: 5446 diff changeset	2259 #endif
5169 f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2260 if (!(ctx.options & DHCPCD_DUMPLEASE))
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2261 loginfox("sending commands to dhcpcd process");
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2262 len = control_send(&ctx, argc, argv);
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2263 if (len > 0)
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2264 logdebugx("send OK");
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2265 else {
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2266 logerr("%s: control_send", __func__);
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2267 goto exit_failure;
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2268 }
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2269 if (ctx.options & DHCPCD_DUMPLEASE) {
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2270 if (dhcpcd_readdump(&ctx) == -1) {
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2271 logerr("%s: dhcpcd_readdump", __func__);
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2272 goto exit_failure;
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2273 }
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2274 goto run_loop;
5169 f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2275 }
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2276 goto exit_success;
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2277 } else {
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2278 if (errno != ENOENT)
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2279 logerr("%s: control_open", __func__);
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2280 if (ctx.options & DHCPCD_DUMPLEASE) {
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2281 if (errno == ENOENT)
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2282 logerrx("dhcpcd is not running");
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2283 goto exit_failure;
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2284 }
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2285 if (errno == EPERM \|\| errno == EACCES)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2286 goto exit_failure;
5169 f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2287 }
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2288 ctx.options &= ~DHCPCD_FORKED;
f1a2ce25a64b dhcpcd: Fix separation of per interface and per family Roy Marples <roy@marples.name> parents: 5168 diff changeset	2289 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2290
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2291 if (!(ctx.options & DHCPCD_TEST)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2292 /* Ensure we have the needed directories */
5404 ad6e9cbeb6e8 Make DBDIR permissions same as the files it creates Roy Marples <roy@marples.name> parents: 5402 diff changeset	2293 if (mkdir(DBDIR, 0750) == -1 && errno != EEXIST)
5494 0fbde4769bbe Don't log backticks. Roy Marples <roy@marples.name> parents: 5490 diff changeset	2294 logerr("%s: mkdir: %s", __func__, DBDIR);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2295 if (mkdir(RUNDIR, 0755) == -1 && errno != EEXIST)
5494 0fbde4769bbe Don't log backticks. Roy Marples <roy@marples.name> parents: 5490 diff changeset	2296 logerr("%s: mkdir: %s", __func__, RUNDIR);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2297 if ((pid = pidfile_lock(ctx.pidfile)) != 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2298 if (pid == -1)
4834 4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	2299 logerr("%s: pidfile_lock: %s",
4684eb2ca980 build: Move rundir from /var/run to /var/run/dhcpcd Roy Marples <roy@marples.name> parents: 4823 diff changeset	2300 __func__, ctx.pidfile);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2301 else
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2302 logerrx(PACKAGE
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2303 " already running on pid %d (%s)",
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2304 pid, ctx.pidfile);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2305 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2306 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2307 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2308
5132 2b98d2fb5702 dhcpcd: always emit version when starting. Roy Marples <roy@marples.name> parents: 5128 diff changeset	2309 loginfox(PACKAGE "-" VERSION " starting");
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2310 if (ctx.stdin_valid && freopen(_PATH_DEVNULL, "w", stdin) == NULL)
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2311 logwarn("freopen stdin");
5395 3ed7914080a9 dhcpcd: improve prior to log to another fd Roy Marples <roy@marples.name> parents: 5394 diff changeset	2312
5566 e90bef3160d7 src/dhcpcd.c: fix build without fork or signals (#20) Fabrice Fontaine <fontaine.fabrice@gmail.com> parents: 5559 diff changeset	2313 #if defined(USE_SIGNALS) && !defined(THERE_IS_NO_FORK)
5538 fc24946f9b2a dhcpcd: Don't create launcher process if keeping in foreground Roy Marples <roy@marples.name> parents: 5537 diff changeset	2314 if (!(ctx.options & DHCPCD_DAEMONISE))
fc24946f9b2a dhcpcd: Don't create launcher process if keeping in foreground Roy Marples <roy@marples.name> parents: 5537 diff changeset	2315 goto start_master;
fc24946f9b2a dhcpcd: Don't create launcher process if keeping in foreground Roy Marples <roy@marples.name> parents: 5537 diff changeset	2316
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2317 if (xsocketpair(AF_UNIX, SOCK_DGRAM \| SOCK_CXNB, 0, fork_fd) == -1 \|\|
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2318 (ctx.stderr_valid &&
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2319 xsocketpair(AF_UNIX, SOCK_DGRAM \| SOCK_CXNB, 0, stderr_fd) == -1))
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2320 {
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2321 logerr("socketpair");
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2322 goto exit_failure;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2323 }
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2324 switch (pid = fork()) {
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2325 case -1:
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2326 logerr("fork");
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2327 goto exit_failure;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2328 case 0:
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2329 ctx.fork_fd = fork_fd[1];
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2330 close(fork_fd[0]);
5440 248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2331 #ifdef PRIVSEP_RIGHTS
5503 18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2332 if (ps_rights_limit_fd(ctx.fork_fd) == -1) {
5440 248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2333 logerr("ps_rights_limit_fdpair");
248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2334 goto exit_failure;
248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2335 }
248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2336 #endif
5467 49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	2337 eloop_event_add(ctx.eloop, ctx.fork_fd, dhcpcd_fork_cb, &ctx);
49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	2338
5442 a069d919d44c FreeBSD: Don't rights limit stderr Roy Marples <roy@marples.name> parents: 5441 diff changeset	2339 /*
a069d919d44c FreeBSD: Don't rights limit stderr Roy Marples <roy@marples.name> parents: 5441 diff changeset	2340 * Redirect stderr to the stderr socketpair.
5441 ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	2341 * Redirect stdout as well.
ff7c7b4799b3 dhcpcd: Redirect stdout/stderr to the launcher stderr descriptor Roy Marples <roy@marples.name> parents: 5440 diff changeset	2342 * dhcpcd doesn't output via stdout, but something in
5442 a069d919d44c FreeBSD: Don't rights limit stderr Roy Marples <roy@marples.name> parents: 5441 diff changeset	2343 * a called script might.
a069d919d44c FreeBSD: Don't rights limit stderr Roy Marples <roy@marples.name> parents: 5441 diff changeset	2344 */
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2345 if (ctx.stderr_valid) {
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2346 if (dup2(stderr_fd[1], STDERR_FILENO) == -1 \|\|
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2347 (ctx.stdout_valid &&
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2348 dup2(stderr_fd[1], STDOUT_FILENO) == -1))
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2349 logerr("dup2");
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2350 close(stderr_fd[0]);
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2351 close(stderr_fd[1]);
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2352 } else if (ctx.stdout_valid) {
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2353 if (freopen(_PATH_DEVNULL, "w", stdout) == NULL)
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2354 logerr("freopen stdout");
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2355 }
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2356 if (setsid() == -1) {
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2357 logerr("%s: setsid", __func__);
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2358 goto exit_failure;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2359 }
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2360 /* Ensure we can never get a controlling terminal */
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2361 switch (pid = fork()) {
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2362 case -1:
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2363 logerr("fork");
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2364 goto exit_failure;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2365 case 0:
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2366 break;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2367 default:
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2368 ctx.options \|= DHCPCD_FORKED; /* A lie */
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2369 i = EXIT_SUCCESS;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2370 goto exit1;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2371 }
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2372 break;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2373 default:
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2374 setproctitle("[launcher]");
5501 5b2272a0f3c3 privsep: Only log chrooting from the launcher process Roy Marples <roy@marples.name> parents: 5499 diff changeset	2375 ctx.options \|= DHCPCD_FORKED \| DHCPCD_LAUNCHER;
5439 35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2376 ctx.fork_fd = fork_fd[0];
35210bb8687c dhcpcd: Setup a socketpair in the launcher to write to stderr Roy Marples <roy@marples.name> parents: 5431 diff changeset	2377 close(fork_fd[1]);
5440 248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2378 #ifdef PRIVSEP_RIGHTS
5503 18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2379 if (ps_rights_limit_fd(ctx.fork_fd) == -1) {
18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2380 logerr("ps_rights_limit_fd");
5440 248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2381 goto exit_failure;
248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2382 }
248013138b09 privsep: Fix prior for FreeBSD. Roy Marples <roy@marples.name> parents: 5439 diff changeset	2383 #endif
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2384 eloop_event_add(ctx.eloop, ctx.fork_fd, dhcpcd_fork_cb, &ctx);
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2385
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2386 if (ctx.stderr_valid) {
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2387 ctx.stderr_fd = stderr_fd[0];
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2388 close(stderr_fd[1]);
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2389 #ifdef PRIVSEP_RIGHTS
5503 18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2390 if (ps_rights_limit_fd(ctx.stderr_fd) == 1) {
18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2391 logerr("ps_rights_limit_fd");
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2392 goto exit_failure;
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2393 }
68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2394 #endif
5503 18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2395 eloop_event_add(ctx.eloop, ctx.stderr_fd,
18a7063f70c1 privsep: Improve rights on launcher fork and stderr fds Roy Marples <roy@marples.name> parents: 5501 diff changeset	2396 dhcpcd_stderr_cb, &ctx);
5454 68ef863871d1 dhcpcd: Only manipulate stdin, stdout and stderr when valid Roy Marples <roy@marples.name> parents: 5451 diff changeset	2397 }
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2398 #ifdef PRIVSEP
5467 49e119831377 privsep: Send signal from launcher to master over the socket Roy Marples <roy@marples.name> parents: 5466 diff changeset	2399 if (IN_PRIVSEP(&ctx) && ps_mastersandbox(&ctx, NULL) == -1)
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2400 goto exit_failure;
8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2401 #endif
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2402 goto run_loop;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2403 }
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2404
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2405 /* We have now forked, setsid, forked once more.
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2406 * From this point on, we are the controlling daemon. */
5538 fc24946f9b2a dhcpcd: Don't create launcher process if keeping in foreground Roy Marples <roy@marples.name> parents: 5537 diff changeset	2407 logdebugx("spawned master process on PID %d", getpid());
fc24946f9b2a dhcpcd: Don't create launcher process if keeping in foreground Roy Marples <roy@marples.name> parents: 5537 diff changeset	2408 start_master:
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2409 ctx.options \|= DHCPCD_STARTED;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2410 if ((pid = pidfile_lock(ctx.pidfile)) != 0) {
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2411 logerr("%s: pidfile_lock %d", __func__, pid);
5451 840cdf8beeb8 dhcpcd: avoid privsep errors if we error locking the pidfile Roy Marples <roy@marples.name> parents: 5447 diff changeset	2412 #ifdef PRIVSEP
840cdf8beeb8 dhcpcd: avoid privsep errors if we error locking the pidfile Roy Marples <roy@marples.name> parents: 5447 diff changeset	2413 /* privsep has not started ... */
840cdf8beeb8 dhcpcd: avoid privsep errors if we error locking the pidfile Roy Marples <roy@marples.name> parents: 5447 diff changeset	2414 ctx.options &= ~DHCPCD_PRIVSEP;
840cdf8beeb8 dhcpcd: avoid privsep errors if we error locking the pidfile Roy Marples <roy@marples.name> parents: 5447 diff changeset	2415 #endif
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2416 goto exit_failure;
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2417 }
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2418 #endif
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2419
5458 dd8347a0ea1c Adjust prior so that message is logged before starting dev Roy Marples <roy@marples.name> parents: 5454 diff changeset	2420 os_init();
dd8347a0ea1c Adjust prior so that message is logged before starting dev Roy Marples <roy@marples.name> parents: 5454 diff changeset	2421
5397 4c2de9b44e60 BSD: Setup sysctls before redirecting stderr Roy Marples <roy@marples.name> parents: 5395 diff changeset	2422 #if defined(BSD) && defined(INET6)
4c2de9b44e60 BSD: Setup sysctls before redirecting stderr Roy Marples <roy@marples.name> parents: 5395 diff changeset	2423 /* Disable the kernel RTADV sysctl as early as possible. */
4c2de9b44e60 BSD: Setup sysctls before redirecting stderr Roy Marples <roy@marples.name> parents: 5395 diff changeset	2424 if (ctx.options & DHCPCD_IPV6 && ctx.options & DHCPCD_IPV6RS)
4c2de9b44e60 BSD: Setup sysctls before redirecting stderr Roy Marples <roy@marples.name> parents: 5395 diff changeset	2425 if_disable_rtadv();
4c2de9b44e60 BSD: Setup sysctls before redirecting stderr Roy Marples <roy@marples.name> parents: 5395 diff changeset	2426 #endif
4c2de9b44e60 BSD: Setup sysctls before redirecting stderr Roy Marples <roy@marples.name> parents: 5395 diff changeset	2427
4953 109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2428 #ifdef PRIVSEP
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2429 if (IN_PRIVSEP(&ctx) && ps_start(&ctx) == -1) {
4953 109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2430 logerr("ps_start");
109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2431 goto exit_failure;
109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2432 }
109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2433 if (ctx.options & DHCPCD_FORKED)
109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2434 goto run_loop;
109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2435 #endif
109206a59cc6 privsep: Delay control startup after starting privsep Roy Marples <roy@marples.name> parents: 4937 diff changeset	2436
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2437 if (!(ctx.options & DHCPCD_TEST)) {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2438 if (control_start(&ctx,
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2439 ctx.options & DHCPCD_MASTER ?
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2440 NULL : argv[optind], family) == -1)
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2441 {
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2442 logerr("%s: control_start", __func__);
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2443 goto exit_failure;
ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2444 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2445 }
4059 dd134e7e2ef6 dhcpcd.c: Fix -n opening sockets. Roy Marples <roy@marples.name> parents: 4052 diff changeset	2446
5262 f168a25dd330 privsep: Fix compile for prior without dev plugins Roy Marples <roy@marples.name> parents: 5260 diff changeset	2447 #ifdef PLUGIN_DEV
4994 af9de589341f Linux: setup mounts in chroot Roy Marples <roy@marples.name> parents: 4989 diff changeset	2448 /* Start any dev listening plugin which may want to
af9de589341f Linux: setup mounts in chroot Roy Marples <roy@marples.name> parents: 4989 diff changeset	2449 * change the interface name provided by the kernel */
5260 7571d82b48da privsep: Allow dev plugins to work Roy Marples <roy@marples.name> parents: 5259 diff changeset	2450 if (!IN_PRIVSEP(&ctx) &&
7571d82b48da privsep: Allow dev plugins to work Roy Marples <roy@marples.name> parents: 5259 diff changeset	2451 (ctx.options & (DHCPCD_MASTER \| DHCPCD_DEV)) ==
4994 af9de589341f Linux: setup mounts in chroot Roy Marples <roy@marples.name> parents: 4989 diff changeset	2452 (DHCPCD_MASTER \| DHCPCD_DEV))
5260 7571d82b48da privsep: Allow dev plugins to work Roy Marples <roy@marples.name> parents: 5259 diff changeset	2453 dev_start(&ctx, dhcpcd_handleinterface);
5262 f168a25dd330 privsep: Fix compile for prior without dev plugins Roy Marples <roy@marples.name> parents: 5260 diff changeset	2454 #endif
4994 af9de589341f Linux: setup mounts in chroot Roy Marples <roy@marples.name> parents: 4989 diff changeset	2455
4223 467600defbe4 Add support for setproctitle(3). Roy Marples <roy@marples.name> parents: 4218 diff changeset	2456 setproctitle("%s%s%s",
467600defbe4 Add support for setproctitle(3). Roy Marples <roy@marples.name> parents: 4218 diff changeset	2457 ctx.options & DHCPCD_MASTER ? "[master]" : argv[optind],
467600defbe4 Add support for setproctitle(3). Roy Marples <roy@marples.name> parents: 4218 diff changeset	2458 ctx.options & DHCPCD_IPV4 ? " [ip4]" : "",
467600defbe4 Add support for setproctitle(3). Roy Marples <roy@marples.name> parents: 4218 diff changeset	2459 ctx.options & DHCPCD_IPV6 ? " [ip6]" : "");
467600defbe4 Add support for setproctitle(3). Roy Marples <roy@marples.name> parents: 4218 diff changeset	2460
4059 dd134e7e2ef6 dhcpcd.c: Fix -n opening sockets. Roy Marples <roy@marples.name> parents: 4052 diff changeset	2461 if (if_opensockets(&ctx) == -1) {
dd134e7e2ef6 dhcpcd.c: Fix -n opening sockets. Roy Marples <roy@marples.name> parents: 4052 diff changeset	2462 logerr("%s: if_opensockets", __func__);
dd134e7e2ef6 dhcpcd.c: Fix -n opening sockets. Roy Marples <roy@marples.name> parents: 4052 diff changeset	2463 goto exit_failure;
dd134e7e2ef6 dhcpcd.c: Fix -n opening sockets. Roy Marples <roy@marples.name> parents: 4052 diff changeset	2464 }
4415 4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	2465 #ifndef SMALL
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	2466 dhcpcd_setlinkrcvbuf(&ctx);
4eb8ce6f854c options: add link_rcvbuf variable Roy Marples <roy@marples.name> parents: 4394 diff changeset	2467 #endif
4059 dd134e7e2ef6 dhcpcd.c: Fix -n opening sockets. Roy Marples <roy@marples.name> parents: 4052 diff changeset	2468
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	2469 /* Try and create DUID from the machine UUID. */
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	2470 dhcpcd_initduid(&ctx, NULL);
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	2471
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	2472 /* Cache the default vendor option. */
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	2473 if (dhcp_vendor(ctx.vendor, sizeof(ctx.vendor)) == -1)
5380 c8d7d4d5dd1c dhcpcd: Report error when caching vendor Roy Marples <roy@marples.name> parents: 5377 diff changeset	2474 logerr("dhcp_vendor");
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	2475
5331 d075e31eb148 privsep: For Linux and Solaris, set RLIMIT_NOFILES to nevents Roy Marples <roy@marples.name> parents: 5328 diff changeset	2476 /* Start handling kernel messages for interfaces, addresses and
d075e31eb148 privsep: For Linux and Solaris, set RLIMIT_NOFILES to nevents Roy Marples <roy@marples.name> parents: 5328 diff changeset	2477 * routes. */
d075e31eb148 privsep: For Linux and Solaris, set RLIMIT_NOFILES to nevents Roy Marples <roy@marples.name> parents: 5328 diff changeset	2478 eloop_event_add(ctx.eloop, ctx.link_fd, dhcpcd_handlelink, &ctx);
d075e31eb148 privsep: For Linux and Solaris, set RLIMIT_NOFILES to nevents Roy Marples <roy@marples.name> parents: 5328 diff changeset	2479
5204 47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5197 diff changeset	2480 #ifdef PRIVSEP
5466 8bf1ce29152c privsep: sandbox the launcher process Roy Marples <roy@marples.name> parents: 5458 diff changeset	2481 if (IN_PRIVSEP(&ctx) && ps_mastersandbox(&ctx, "stdio route") == -1)
5321 41b99a2a12cf privsep: Limit rights generically rather than Capsicum specifc Roy Marples <roy@marples.name> parents: 5318 diff changeset	2482 goto exit_failure;
5204 47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5197 diff changeset	2483 #endif
47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5197 diff changeset	2484
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2485 /* When running dhcpcd against a single interface, we need to retain
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2486 * the old behaviour of waiting for an IP address */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2487 if (ctx.ifc == 1 && !(ctx.options & DHCPCD_BACKGROUND))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2488 ctx.options \|= DHCPCD_WAITIP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2489
4189 0b088d803b61 dhcp6: don't listen on IPv6 addresses when not using DHCP6 Roy Marples <roy@marples.name> parents: 4184 diff changeset	2490 ctx.ifaces = if_discover(&ctx, &ifaddrs, ctx.ifc, ctx.ifv);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2491 if (ctx.ifaces == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2492 logerr("%s: if_discover", __func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2493 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2494 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2495 for (i = 0; i < ctx.ifc; i++) {
5089 4af70397cd7d dhcpcd: Improve error when interface does not exist vs invalid config Roy Marples <roy@marples.name> parents: 5088 diff changeset	2496 if ((ifp = if_find(ctx.ifaces, ctx.ifv[i])) == NULL)
4af70397cd7d dhcpcd: Improve error when interface does not exist vs invalid config Roy Marples <roy@marples.name> parents: 5088 diff changeset	2497 logerrx("%s: interface not found",
4af70397cd7d dhcpcd: Improve error when interface does not exist vs invalid config Roy Marples <roy@marples.name> parents: 5088 diff changeset	2498 ctx.ifv[i]);
4af70397cd7d dhcpcd: Improve error when interface does not exist vs invalid config Roy Marples <roy@marples.name> parents: 5088 diff changeset	2499 else if (!ifp->active)
4af70397cd7d dhcpcd: Improve error when interface does not exist vs invalid config Roy Marples <roy@marples.name> parents: 5088 diff changeset	2500 logerrx("%s: interface has an invalid configuration",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2501 ctx.ifv[i]);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2502 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2503 TAILQ_FOREACH(ifp, ctx.ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2504 if (ifp->active == IF_ACTIVE_USER)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2505 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2506 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2507 if (ifp == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2508 if (ctx.ifc == 0) {
5064 7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2509 int loglevel;
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2510
5064 7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2511 loglevel = ctx.options & DHCPCD_INACTIVE ?
7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2512 LOG_DEBUG : LOG_ERR;
7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2513 logmessage(loglevel, "no valid interfaces found");
5148 5f4227456653 dhcpcd: daemomize if no valid interfaces found Roy Marples <roy@marples.name> parents: 5144 diff changeset	2514 dhcpcd_daemonise(&ctx);
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2515 } else
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2516 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2517 if (!(ctx.options & DHCPCD_LINK)) {
4226 fdca1e4dfd1e dhcpcd: Don't report errno when aborting here. Roy Marples <roy@marples.name> parents: 4223 diff changeset	2518 logerrx("aborting as link detection is disabled");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2519 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2520 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2521 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2522
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2523 TAILQ_FOREACH(ifp, ctx.ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2524 if (ifp->active)
4766 cacf3b10beef Revert "compat: Use more portable setproctitle from nginx" Roy Marples <roy@marples.name> parents: 4765 diff changeset	2525 dhcpcd_initstate1(ifp, argc, argv, 0);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2526 }
4189 0b088d803b61 dhcp6: don't listen on IPv6 addresses when not using DHCP6 Roy Marples <roy@marples.name> parents: 4184 diff changeset	2527 if_learnaddrs(&ctx, ctx.ifaces, &ifaddrs);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2528
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2529 if (ctx.options & DHCPCD_BACKGROUND)
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2530 dhcpcd_daemonise(&ctx);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2531
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2532 opt = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2533 TAILQ_FOREACH(ifp, ctx.ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2534 if (ifp->active) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2535 run_preinit(ifp);
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	2536 if (if_is_link_up(ifp))
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2537 opt = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2538 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2539 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2540
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2541 if (!(ctx.options & DHCPCD_BACKGROUND)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2542 if (ctx.options & DHCPCD_MASTER)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2543 t = ifo->timeout;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2544 else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2545 t = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2546 TAILQ_FOREACH(ifp, ctx.ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2547 if (ifp->active) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2548 t = ifp->options->timeout;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2549 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2550 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2551 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2552 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2553 if (opt == 0 &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2554 ctx.options & DHCPCD_LINK &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2555 !(ctx.options & DHCPCD_WAITIP))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2556 {
5064 7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2557 int loglevel;
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2558
5064 7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2559 loglevel = ctx.options & DHCPCD_INACTIVE ?
7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2560 LOG_DEBUG : LOG_WARNING;
7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5063 diff changeset	2561 logmessage(loglevel, "no interfaces have a carrier");
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2562 dhcpcd_daemonise(&ctx);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2563 } else if (t > 0 &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2564 /* Test mode removes the daemonise bit, so check for both */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2565 ctx.options & (DHCPCD_DAEMONISE \| DHCPCD_TEST))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2566 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2567 eloop_timeout_add_sec(ctx.eloop, t,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2568 handle_exit_timeout, &ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2569 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2570 }
4249 c30233f8cca3 routes: allow a head clear with a context Roy Marples <roy@marples.name> parents: 4246 diff changeset	2571 free_options(&ctx, ifo);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2572 ifo = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2573
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2574 TAILQ_FOREACH(ifp, ctx.ifaces, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2575 if (ifp->active)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2576 eloop_timeout_add_sec(ctx.eloop, 0,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2577 dhcpcd_prestartinterface, ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2578 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2579
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	2580 run_loop:
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2581 i = eloop_start(ctx.eloop, &ctx.sigset);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2582 if (i < 0) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2583 logerr("%s: eloop_start", __func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2584 goto exit_failure;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2585 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2586 goto exit1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2587
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2588 exit_success:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2589 i = EXIT_SUCCESS;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2590 goto exit1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2591
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2592 exit_failure:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2593 i = EXIT_FAILURE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2594
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2595 exit1:
5552 66dc60bf133d Don't stop control in test Roy Marples <roy@marples.name> parents: 5551 diff changeset	2596 if (!(ctx.options & DHCPCD_TEST) && control_stop(&ctx) == -1)
4989 ca9234046989 privsep: chroot the master process Roy Marples <roy@marples.name> parents: 4988 diff changeset	2597 logerr("%s: control_stop", __func__);
5318 8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2598 if (ifaddrs != NULL) {
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2599 #ifdef PRIVSEP_GETIFADDRS
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2600 if (IN_PRIVSEP(&ctx))
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2601 free(ifaddrs);
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2602 else
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2603 #endif
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2604 freeifaddrs(ifaddrs);
8611693d307f Linux: more freeifaddrs Roy Marples <roy@marples.name> parents: 5311 diff changeset	2605 }
5470 d7a5671d08c5 privsep: Don't remove pidfile at exit Roy Marples <roy@marples.name> parents: 5467 diff changeset	2606 /* ps_stop will clear DHCPCD_PRIVSEP but we need to
d7a5671d08c5 privsep: Don't remove pidfile at exit Roy Marples <roy@marples.name> parents: 5467 diff changeset	2607 * remember it to avoid attemping to remove the pidfile */
d7a5671d08c5 privsep: Don't remove pidfile at exit Roy Marples <roy@marples.name> parents: 5467 diff changeset	2608 oi = ctx.options & DHCPCD_PRIVSEP ? 1 : 0;
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	2609 #ifdef PRIVSEP
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	2610 ps_stop(&ctx);
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4836 diff changeset	2611 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2612 /* Free memory and close fd's */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2613 if (ctx.ifaces) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2614 while ((ifp = TAILQ_FIRST(ctx.ifaces))) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2615 TAILQ_REMOVE(ctx.ifaces, ifp, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2616 if_free(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2617 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2618 free(ctx.ifaces);
4797 f0b3096122f6 dhcpcd: Set ctx.ifaces to NULL after freeing Roy Marples <roy@marples.name> parents: 4777 diff changeset	2619 ctx.ifaces = NULL;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2620 }
4607 8e54887526a6 routes: Fix a NULL dereference error for global static routes Roy Marples <roy@marples.name> parents: 4583 diff changeset	2621 free_options(&ctx, ifo);
4583 4b6fda3e83d8 Free script buffers before exiting from a fork. Roy Marples <roy@marples.name> parents: 4582 diff changeset	2622 #ifdef HAVE_OPEN_MEMSTREAM
4b6fda3e83d8 Free script buffers before exiting from a fork. Roy Marples <roy@marples.name> parents: 4582 diff changeset	2623 if (ctx.script_fp)
4b6fda3e83d8 Free script buffers before exiting from a fork. Roy Marples <roy@marples.name> parents: 4582 diff changeset	2624 fclose(ctx.script_fp);
4b6fda3e83d8 Free script buffers before exiting from a fork. Roy Marples <roy@marples.name> parents: 4582 diff changeset	2625 #endif
4b6fda3e83d8 Free script buffers before exiting from a fork. Roy Marples <roy@marples.name> parents: 4582 diff changeset	2626 free(ctx.script_buf);
4b6fda3e83d8 Free script buffers before exiting from a fork. Roy Marples <roy@marples.name> parents: 4582 diff changeset	2627 free(ctx.script_env);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2628 rt_dispose(&ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2629 free(ctx.duid);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2630 if (ctx.link_fd != -1) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2631 eloop_event_delete(ctx.eloop, ctx.link_fd);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2632 close(ctx.link_fd);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2633 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2634 if_closesockets(&ctx);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2635 free_globals(&ctx);
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	2636 #ifdef INET6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2637 ipv6_ctxfree(&ctx);
4351 b7a9f2b43d50 IP6ND: Remove #defines for functions when INET6 is disabled Roy Marples <roy@marples.name> parents: 4349 diff changeset	2638 #endif
5262 f168a25dd330 privsep: Fix compile for prior without dev plugins Roy Marples <roy@marples.name> parents: 5260 diff changeset	2639 #ifdef PLUGIN_DEV
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2640 dev_stop(&ctx);
5262 f168a25dd330 privsep: Fix compile for prior without dev plugins Roy Marples <roy@marples.name> parents: 5260 diff changeset	2641 #endif
4851 b615d58905ad privsep: Use another eloop instead of a blocking read. Roy Marples <roy@marples.name> parents: 4850 diff changeset	2642 #ifdef PRIVSEP
b615d58905ad privsep: Use another eloop instead of a blocking read. Roy Marples <roy@marples.name> parents: 4850 diff changeset	2643 eloop_free(ctx.ps_eloop);
b615d58905ad privsep: Use another eloop instead of a blocking read. Roy Marples <roy@marples.name> parents: 4850 diff changeset	2644 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2645 eloop_free(ctx.eloop);
5255 ee23398a68db dhcpcd: Move the script file from per interface to global context Roy Marples <roy@marples.name> parents: 5252 diff changeset	2646 if (ctx.script != dhcpcd_default_script)
ee23398a68db dhcpcd: Move the script file from per interface to global context Roy Marples <roy@marples.name> parents: 5252 diff changeset	2647 free(ctx.script);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2648 if (ctx.options & DHCPCD_STARTED && !(ctx.options & DHCPCD_FORKED))
4024 0984f93d896e To be consitent, do the same to loginfo as we just did for logdebug. Roy Marples <roy@marples.name> parents: 4023 diff changeset	2649 loginfox(PACKAGE " exited");
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 4008 diff changeset	2650 logclose();
4027 afec1b835c80 Free logfile. Roy Marples <roy@marples.name> parents: 4024 diff changeset	2651 free(ctx.logfile);
5328 ea68407e5ac8 privsep: Implement a resource limited sandbox Roy Marples <roy@marples.name> parents: 5321 diff changeset	2652 free(ctx.ctl_buf);
4767 bc57b9b804a8 compat: Go back to linux specific setproctitle Roy Marples <roy@marples.name> parents: 4766 diff changeset	2653 #ifdef SETPROCTITLE_H
5507 78f2fda6ee5d compat: Use libbsd's setproctitle(3) Roy Marples <roy@marples.name> parents: 5503 diff changeset	2654 setproctitle_fini();
4767 bc57b9b804a8 compat: Go back to linux specific setproctitle Roy Marples <roy@marples.name> parents: 4766 diff changeset	2655 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2656 #ifdef USE_SIGNALS
5470 d7a5671d08c5 privsep: Don't remove pidfile at exit Roy Marples <roy@marples.name> parents: 5467 diff changeset	2657 if (ctx.options & DHCPCD_STARTED) {
4856 a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2658 /* Try to detach from the launch process. */
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2659 if (ctx.fork_fd != -1 &&
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2660 write(ctx.fork_fd, &i, sizeof(i)) == -1)
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2661 logerr("%s: write", __func__);
a0a073f9c5ef dhcpcd: Rework daemonisation Roy Marples <roy@marples.name> parents: 4851 diff changeset	2662 }
5470 d7a5671d08c5 privsep: Don't remove pidfile at exit Roy Marples <roy@marples.name> parents: 5467 diff changeset	2663 if (ctx.options & DHCPCD_FORKED \|\| oi != 0)
d7a5671d08c5 privsep: Don't remove pidfile at exit Roy Marples <roy@marples.name> parents: 5467 diff changeset	2664 _exit(i); /* so atexit won't remove our pidfile */
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2665 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2666 return i;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2667 }

Mercurial > hg > dhcpcd

annotate src/dhcpcd.c @ 5566:e90bef3160d7 draft