hg/dhcpcd: src/ipv6.c annotate

annotate src/ipv6.c @ 5535:a0d828e25482 draft

Add --noconfigure option With this set dhcpcd will not configure anything on the host. The expectation is that a 3rd party script will instead.

author	Roy Marples <roy@marples.name>
date	Wed, 04 Nov 2020 14:18:48 +0000
parents	6a2da5651841
children

rev	line source
4548 c7df03794de3 Add SPDX identifiers to all dhcpcd source files. Yegor Yefremov <yegorslists@googlemail.com> parents: 4532 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: 4890 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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	29 #include <sys/param.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	30 #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	31 #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	32 #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	33
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	34 #include <arpa/inet.h>
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	35 #include <net/if.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 <net/route.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 <netinet/in.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	38 #include <netinet/if_ether.h>
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 "config.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	41
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	42 #ifdef HAVE_SYS_BITOPS_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 <sys/bitops.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	44 #else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	45 #include "compat/bitops.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	46 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	47
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	48 #ifdef BSD
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	49 /* Purely for the ND6_IFF_AUTO_LINKLOCAL #define which is solely used
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	50 * to generate our CAN_ADD_LLADDR #define. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	51 # include <netinet6/in6_var.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 <netinet6/nd6.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	53 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	54
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	55 #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	56 #include <ifaddrs.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 <inttypes.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 <stdlib.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	59 #include <string.h>
5065 641e15827969 Be pedantic and move syslog.h into the right place Roy Marples <roy@marples.name> parents: 5064 diff changeset	60 #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	61 #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	62
5038 1e35e845790a eloop: define eloop queue numbers in common.h Roy Marples <roy@marples.name> parents: 4975 diff changeset	63 #define ELOOP_QUEUE ELOOP_IPV6
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	64 #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	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 "dhcpcd.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 "dhcp6.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 "eloop.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: 3965 diff changeset	71 #include "logerr.h"
5204 47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5195 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 "sa.h"
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	74 #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	75
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	76 #ifdef HAVE_MD5_H
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	77 # ifndef DEPGEN
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	78 # include <md5.h>
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	79 # endif
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 SHA2_H
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	83 # include SHA2_H
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	84 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	85
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	86 #ifndef SHA256_DIGEST_LENGTH
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	87 # define SHA256_DIGEST_LENGTH 32
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	88 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	89
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	90 #ifdef IPV6_POLLADDRFLAG
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	91 # warning kernel does not report IPv6 address flag changes
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	92 # warning polling tentative address flags periodically
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	93 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	94
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	95 /* Hackery at it's finest. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	96 #ifndef s6_addr32
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	97 # ifdef __sun
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	98 # define s6_addr32 _S6_un._S6_u32
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	99 # else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	100 # define s6_addr32 __u6_addr.__u6_addr32
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	101 # endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	102 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	103
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	104 #if defined(HAVE_IN6_ADDR_GEN_MODE_NONE) \|\| defined(ND6_IFF_AUTO_LINKLOCAL) \|\| \
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	105 defined(IFF_NOLINKLOCAL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	106 /* Only add the LL address if we have a carrier, so DaD works. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	107 #define CAN_ADD_LLADDR(ifp) \
5499 6a2da5651841 dhcpcd: Simplify the link handling even more Roy Marples <roy@marples.name> parents: 5497 diff changeset	108 (!((ifp)->options->options & DHCPCD_LINK) \|\| 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	109 #ifdef __sun
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	110 /* Although we can add our own LL address, we cannot drop it
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	111 * without unplumbing the if which is a lot of code.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	112 * So just keep it for the time being. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	113 #define CAN_DROP_LLADDR(ifp) (0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	114 #else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	115 #define CAN_DROP_LLADDR(ifp) (1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	116 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	117 #else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	118 /* We have no control over the OS adding the LLADDR, so just let it do it
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	119 * as we cannot force our own view on it. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	120 #define CAN_ADD_LLADDR(ifp) (0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	121 #define CAN_DROP_LLADDR(ifp) (0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	122 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	123
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	124 #ifdef IPV6_MANAGETEMPADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	125 static void ipv6_regentempaddr(void *);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	126 #endif
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 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	129 ipv6_init(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
4371 a7f3d85f54ce Remove the send/recv structures from dhcpcd context and allocate Roy Marples <roy@marples.name> parents: 4349 diff changeset	132 if (ctx->ra_routers != NULL)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	133 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	134
4371 a7f3d85f54ce Remove the send/recv structures from dhcpcd context and allocate Roy Marples <roy@marples.name> parents: 4349 diff changeset	135 ctx->ra_routers = malloc(sizeof(*ctx->ra_routers));
a7f3d85f54ce Remove the send/recv structures from dhcpcd context and allocate Roy Marples <roy@marples.name> parents: 4349 diff changeset	136 if (ctx->ra_routers == NULL)
a7f3d85f54ce Remove the send/recv structures from dhcpcd context and allocate Roy Marples <roy@marples.name> parents: 4349 diff changeset	137 return -1;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	138 TAILQ_INIT(ctx->ra_routers);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	139
4471 15b9659186e8 sun: Open an IPv6ND socket per interface Roy Marples <roy@marples.name> parents: 4439 diff changeset	140 #ifndef __sun
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	141 ctx->nd_fd = -1;
4471 15b9659186e8 sun: Open an IPv6ND socket per interface Roy Marples <roy@marples.name> parents: 4439 diff changeset	142 #endif
5231 a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5207 diff changeset	143 #ifdef DHCP6
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5207 diff changeset	144 ctx->dhcp6_rfd = -1;
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5207 diff changeset	145 ctx->dhcp6_wfd = -1;
a2c342295221 privsep: Enable Capsicum for all processes. Roy Marples <roy@marples.name> parents: 5207 diff changeset	146 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	147 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	148 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	149
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	150 static ssize_t
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	151 ipv6_readsecret(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	152 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	153 char line[1024];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	154 unsigned char *p;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	155 size_t len;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	156 uint32_t r;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	157
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	158 ctx->secret_len = dhcp_read_hwaddr_aton(ctx, &ctx->secret, SECRET);
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	159 if (ctx->secret_len != 0)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	160 return (ssize_t)ctx->secret_len;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	161
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	162 if (errno != ENOENT)
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	163 logerr("%s: cannot read secret", __func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	164
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	165 /* Chaining arc4random should be good enough.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	166 * RFC7217 section 5.1 states the key SHOULD be at least 128 bits.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	167 * To attempt and future proof ourselves, we'll generate a key of
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	168 * 512 bits (64 bytes). */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	169 if (ctx->secret_len < 64) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	170 if ((ctx->secret = malloc(64)) == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	171 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	172 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	173 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	174 ctx->secret_len = 64;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	175 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	176 p = ctx->secret;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	177 for (len = 0; len < 512 / NBBY; len += sizeof(r)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	178 r = arc4random();
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	179 memcpy(p, &r, sizeof(r));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	180 p += sizeof(r);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	181 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	182
5207 84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	183 hwaddr_ntoa(ctx->secret, ctx->secret_len, line, sizeof(line));
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	184 len = strlen(line);
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	185 if (len < sizeof(line) - 2) {
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	186 line[len++] = '\n';
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	187 line[len] = '\0';
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	188 }
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	189 if (dhcp_writefile(ctx, SECRET, S_IRUSR, line, len) == -1) {
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	190 logerr("%s: cannot write secret", __func__);
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	191 ctx->secret_len = 0;
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	192 return -1;
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	193 }
84b63f09c8a4 privsep: Handle all file IO in the Priviledged Actioneer Roy Marples <roy@marples.name> parents: 5204 diff changeset	194 return (ssize_t)ctx->secret_len;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	195 }
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 /* http://www.iana.org/assignments/ipv6-interface-ids/ipv6-interface-ids.xhtml
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	198 * RFC5453 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	199 static const struct reslowhigh {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	200 const uint8_t high[8];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	201 const uint8_t low[8];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	202 } reslowhigh[] = {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	203 /* RFC4291 + RFC6543 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	204 { { 0x02, 0x00, 0x5e, 0xff, 0xfe, 0x00, 0x00, 0x00 },
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	205 { 0x02, 0x00, 0x5e, 0xff, 0xfe, 0xff, 0xff, 0xff } },
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	206 /* RFC2526 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	207 { { 0xfd, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80 },
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	208 { 0xfd, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	209 };
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	210
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	211 static bool
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	212 ipv6_reserved(const struct in6_addr *addr)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	213 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	214 uint64_t id, low, high;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	215 size_t i;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	216 const struct reslowhigh *r;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	217
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	218 id = be64dec(addr->s6_addr + sizeof(id));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	219 if (id == 0) /* RFC4291 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	220 return 1;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	221 for (i = 0; i < __arraycount(reslowhigh); i++) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	222 r = &reslowhigh[i];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	223 low = be64dec(r->low);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	224 high = be64dec(r->high);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	225 if (id >= low && id <= high)
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	226 return true;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	227 }
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	228 return false;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	229 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	230
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	231 /* RFC7217 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	232 static int
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	233 ipv6_makestableprivate1(struct dhcpcd_ctx *ctx,
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	234 struct in6_addr addr, const struct in6_addr prefix, int prefix_len,
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	235 const unsigned char *netiface, size_t netiface_len,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	236 const unsigned char *netid, size_t netid_len,
4291 cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	237 unsigned short vlanid,
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	238 uint32_t *dad_counter)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	239 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	240 unsigned char buf[2048], *p, digest[SHA256_DIGEST_LENGTH];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	241 size_t len, l;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	242 SHA256_CTX sha_ctx;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	243
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	244 if (prefix_len < 0 \|\| prefix_len > 120) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	245 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	246 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	247 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	248
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	249 if (ctx->secret_len == 0) {
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	250 if (ipv6_readsecret(ctx) == -1)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	251 return -1;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	252 }
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	253
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	254 l = (size_t)(ROUNDUP8(prefix_len) / NBBY);
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	255 len = l + netiface_len + netid_len + sizeof(*dad_counter) +
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	256 ctx->secret_len;
4291 cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	257 if (vlanid != 0)
cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	258 len += sizeof(vlanid);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	259 if (len > sizeof(buf)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	260 errno = ENOBUFS;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	261 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	262 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	263
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	264 for (;; (*dad_counter)++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	265 /* Combine all parameters into one buffer */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	266 p = buf;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	267 memcpy(p, prefix, l);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	268 p += l;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	269 memcpy(p, netiface, netiface_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	270 p += netiface_len;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	271 memcpy(p, netid, netid_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	272 p += netid_len;
4291 cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	273 /* Don't use a vlanid if not set.
cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	274 * This ensures prior versions have the same unique address. */
cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	275 if (vlanid != 0) {
cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	276 memcpy(p, &vlanid, sizeof(vlanid));
cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	277 p += sizeof(vlanid);
cedfddd21034 ip6: use vlanid if present in working out stable private addresses Roy Marples <roy@marples.name> parents: 4285 diff changeset	278 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	279 memcpy(p, dad_counter, sizeof(*dad_counter));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	280 p += sizeof(*dad_counter);
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	281 memcpy(p, ctx->secret, ctx->secret_len);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	282
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	283 /* Make an address using the digest of the above.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	284 * RFC7217 Section 5.1 states that we shouldn't use MD5.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	285 * Pity as we use that for HMAC-MD5 which is still deemed OK.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	286 * SHA-256 is recommended */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	287 SHA256_Init(&sha_ctx);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	288 SHA256_Update(&sha_ctx, buf, len);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	289 SHA256_Final(digest, &sha_ctx);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	290
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	291 p = addr->s6_addr;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	292 memcpy(p, prefix, l);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	293 /* RFC7217 section 5.2 says we need to start taking the id from
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	294 * the least significant bit */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	295 len = sizeof(addr->s6_addr) - l;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	296 memcpy(p + l, digest + (sizeof(digest) - len), len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	297
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	298 /* Ensure that the Interface ID does not match a reserved one,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	299 * if it does then treat it as a DAD failure.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	300 * RFC7217 section 5.2 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	301 if (prefix_len != 64)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	302 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	303 if (!ipv6_reserved(addr))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	304 break;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	307 return 0;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	310 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	311 ipv6_makestableprivate(struct in6_addr *addr,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	312 const struct in6_addr *prefix, int prefix_len,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	313 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	314 int *dad_counter)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	315 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	316 uint32_t dad;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	317 int r;
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 dad = (uint32_t)*dad_counter;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	320
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	321 /* For our implementation, we shall set the hardware address
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	322 * as the interface identifier */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	323 r = ipv6_makestableprivate1(ifp->ctx, addr, prefix, prefix_len,
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	324 ifp->hwaddr, ifp->hwlen,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	325 ifp->ssid, ifp->ssid_len,
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	326 ifp->vlanid, &dad);
3932 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 if (r == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	329 *dad_counter = (int)dad;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	330 return r;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	331 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	332
5129 8be78957f374 Linux: doesn't need to create temp addrs Roy Marples <roy@marples.name> parents: 5127 diff changeset	333 #ifdef IPV6_AF_TEMPORARY
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	334 static int
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	335 ipv6_maketemporaryaddress(struct in6_addr *addr,
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	336 const struct in6_addr *prefix, int prefix_len,
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	337 const struct interface *ifp)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	338 {
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	339 struct in6_addr mask;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	340 struct interface *ifpn;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	341
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	342 if (ipv6_mask(&mask, prefix_len) == -1)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	343 return -1;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	344 addr = prefix;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	345
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	346 again:
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	347 addr->s6_addr32[2] \|= (arc4random() & ~mask.s6_addr32[2]);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	348 addr->s6_addr32[3] \|= (arc4random() & ~mask.s6_addr32[3]);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	349
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	350 TAILQ_FOREACH(ifpn, ifp->ctx->ifaces, next) {
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	351 if (ipv6_iffindaddr(ifpn, addr, 0) != NULL)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	352 break;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	353 }
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	354 if (ifpn != NULL)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	355 goto again;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	356 if (ipv6_reserved(addr))
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	357 goto again;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	358 return 0;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	359 }
5129 8be78957f374 Linux: doesn't need to create temp addrs Roy Marples <roy@marples.name> parents: 5127 diff changeset	360 #endif
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	361
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	362 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	363 ipv6_makeaddr(struct in6_addr addr, struct interface ifp,
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	364 const struct in6_addr *prefix, int prefix_len, 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	365 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	366 const struct ipv6_addr *ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	367 int dad;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	368
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	369 if (prefix_len < 0 \|\| prefix_len > 120) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	370 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	371 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	372 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	373
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	374 #ifdef IPV6_AF_TEMPORARY
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	375 if (flags & IPV6_AF_TEMPORARY)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	376 return ipv6_maketemporaryaddress(addr, prefix, prefix_len, ifp);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	377 #else
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	378 UNUSED(flags);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	379 #endif
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	380
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	381 if (ifp->options->options & DHCPCD_SLAACPRIVATE) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	382 dad = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	383 if (ipv6_makestableprivate(addr,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	384 prefix, prefix_len, ifp, &dad) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	385 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	386 return dad;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	387 }
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 if (prefix_len > 64) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	390 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	391 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	392 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	393 if ((ap = ipv6_linklocal(ifp)) == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	394 /* We delay a few functions until we get a local-link address
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	395 * so this should never be hit. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	396 errno = ENOENT;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	397 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	398 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	399
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	400 /* Make the address from the first local-link address */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	401 memcpy(addr, prefix, sizeof(*prefix));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	402 addr->s6_addr32[2] = ap->addr.s6_addr32[2];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	403 addr->s6_addr32[3] = ap->addr.s6_addr32[3];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	404 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	405 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	406
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	407 static int
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	408 ipv6_makeprefix(struct in6_addr prefix, const struct in6_addr addr, int len)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	409 {
5048 1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	410 struct in6_addr mask;
1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	411 size_t i;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	412
5048 1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	413 if (ipv6_mask(&mask, len) == -1)
1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	414 return -1;
1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	415 prefix = addr;
1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	416 for (i = 0; i < sizeof(prefix->s6_addr); i++)
1d342610ff74 inet6: Calculate the prefix in the canonical form Roy Marples <roy@marples.name> parents: 5042 diff changeset	417 prefix->s6_addr[i] &= mask.s6_addr[i];
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	418 return 0;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	421 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	422 ipv6_mask(struct in6_addr *mask, int len)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	423 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	424 static const unsigned char masks[NBBY] =
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	425 { 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff };
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	426 int bytes, bits, i;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	427
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	428 if (len < 0 \|\| len > 128) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	429 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	430 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	431 }
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 memset(mask, 0, sizeof(*mask));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	434 bytes = len / NBBY;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	435 bits = len % NBBY;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	436 for (i = 0; i < bytes; i++)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	437 mask->s6_addr[i] = 0xff;
4302 d648c2f6b198 Consistency Roy Marples <roy@marples.name> parents: 4301 diff changeset	438 if (bits != 0) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	439 /* Coverify false positive.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	440 * bytelen cannot be 16 if bitlen is non zero */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	441 /* coverity[overrun-local] */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	442 mask->s6_addr[bytes] = masks[bits - 1];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	443 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	444 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	445 }
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 uint8_t
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	448 ipv6_prefixlen(const struct in6_addr *mask)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	449 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	450 int x = 0, y;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	451 const unsigned char lim, p;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	452
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	453 lim = (const unsigned char )mask + sizeof(mask);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	454 for (p = (const unsigned char *)mask; p < lim; x++, p++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	455 if (*p != 0xff)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	456 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	457 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	458 y = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	459 if (p < lim) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	460 for (y = 0; y < NBBY; y++) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	461 if ((*p & (0x80 >> y)) == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	462 break;
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 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	465
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	466 /*
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	467 * when the limit pointer is given, do a stricter check on the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	468 * remaining bits.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	469 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	470 if (p < lim) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	471 if (y != 0 && (*p & (0x00ff >> y)) != 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	472 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	473 for (p = p + 1; p < lim; p++)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	474 if (*p != 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	475 return 0;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	478 return (uint8_t)(x * NBBY + y);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	479 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	480
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	481 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	482 in6_to_h64(uint64_t vhigh, uint64_t vlow, const struct in6_addr *addr)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	483 {
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 *vhigh = be64dec(addr->s6_addr);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	486 *vlow = be64dec(addr->s6_addr + 8);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	487 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	488
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	489 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	490 h64_to_in6(struct in6_addr *addr, uint64_t vhigh, uint64_t vlow)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	491 {
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 be64enc(addr->s6_addr, vhigh);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	494 be64enc(addr->s6_addr + 8, vlow);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	495 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	496
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	497 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	498 ipv6_userprefix(
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	499 const struct in6_addr *prefix, // prefix from router
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	500 short prefix_len, // length of prefix received
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	501 uint64_t user_number, // "random" number from user
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	502 struct in6_addr *result, // resultant prefix
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	503 short result_len) // desired prefix length
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	504 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	505 uint64_t vh, vl, user_low, user_high;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	506
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	507 if (prefix_len < 1 \|\| prefix_len > 128 \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	508 result_len < 1 \|\| result_len > 128)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	509 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	510 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	511 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	512 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	513
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	514 /* Check that the user_number fits inside result_len less prefix_len */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	515 if (result_len < prefix_len \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	516 fls64(user_number) > result_len - prefix_len)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	517 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	518 errno = ERANGE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	519 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	520 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	521
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	522 /* If user_number is zero, just copy the prefix into the result. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	523 if (user_number == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	524 result = prefix;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	525 return 0;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	528 /* Shift user_number so it fit's just inside result_len.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	529 * Shifting by 0 or sizeof(user_number) is undefined,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	530 * so we cater for that. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	531 if (result_len == 128) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	532 user_high = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	533 user_low = user_number;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	534 } else if (result_len > 64) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	535 if (prefix_len >= 64)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	536 user_high = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	537 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	538 user_high = user_number >> (result_len - prefix_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	539 user_low = user_number << (128 - result_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	540 } else if (result_len == 64) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	541 user_high = user_number;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	542 user_low = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	543 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	544 user_high = user_number << (64 - result_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	545 user_low = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	546 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	547
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	548 /* convert to two 64bit host order values */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	549 in6_to_h64(&vh, &vl, prefix);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	550
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	551 vh \|= user_high;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	552 vl \|= user_low;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	553
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	554 /* copy back result */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	555 h64_to_in6(result, vh, vl);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	556
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	557 return 0;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	560 #ifdef IPV6_POLLADDRFLAG
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	561 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	562 ipv6_checkaddrflags(void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	563 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	564 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	565 int flags;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	566 const char *alias;
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 ia = arg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	569 #ifdef ALIAS_ADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	570 alias = ia->alias;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	571 #else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	572 alias = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	573 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	574 if ((flags = if_addrflags6(ia->iface, &ia->addr, alias)) == -1) {
4301 79099257b0ce BSD: Silence debug when address no longer exists when getting flags Roy Marples <roy@marples.name> parents: 4291 diff changeset	575 if (errno != EEXIST && errno != EADDRNOTAVAIL)
79099257b0ce BSD: Silence debug when address no longer exists when getting flags Roy Marples <roy@marples.name> parents: 4291 diff changeset	576 logerr("%s: if_addrflags6", __func__);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	577 return;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	580 if (!(flags & IN6_IFF_TENTATIVE)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	581 /* Simulate the kernel announcing the new address. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	582 ipv6_handleifa(ia->iface->ctx, RTM_NEWADDR,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	583 ia->iface->ctx->ifaces, ia->iface->name,
4232 8b92c1844860 Log the pid of the process deleting an assigned address. Roy Marples <roy@marples.name> parents: 4197 diff changeset	584 &ia->addr, ia->prefix_len, flags, 0);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	585 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	586 /* Still tentative? Check again in a bit. */
4935 978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	587 eloop_timeout_add_msec(ia->iface->ctx->eloop,
978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	588 RETRANS_TIMER / 2, ipv6_checkaddrflags, ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	589 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	590 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	591 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	592
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	593 static void
4057 aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	594 ipv6_deletedaddr(struct ipv6_addr *ia)
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	595 {
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	596
5286 b820f26385b7 Fix compile with inet or inet6 disabled Roy Marples <roy@marples.name> parents: 5263 diff changeset	597 #ifdef DHCP6
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4759 diff changeset	598 #ifdef PRIVSEP
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4759 diff changeset	599 if (!(ia->iface->ctx->options & DHCPCD_MASTER))
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4759 diff changeset	600 ps_inet_closedhcp6(ia);
073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4759 diff changeset	601 #elif defined(SMALL)
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	602 UNUSED(ia);
026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	603 #else
4057 aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	604 /* NOREJECT is set if we delegated exactly the prefix to another
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	605 * address.
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	606 * This can only be one address, so just clear the flag.
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	607 * This should ensure the reject route will be restored. */
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	608 if (ia->delegating_prefix != NULL)
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	609 ia->delegating_prefix->flags &= ~IPV6_AF_NOREJECT;
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	610 #endif
5286 b820f26385b7 Fix compile with inet or inet6 disabled Roy Marples <roy@marples.name> parents: 5263 diff changeset	611 #else
b820f26385b7 Fix compile with inet or inet6 disabled Roy Marples <roy@marples.name> parents: 5263 diff changeset	612 UNUSED(ia);
b820f26385b7 Fix compile with inet or inet6 disabled Roy Marples <roy@marples.name> parents: 5263 diff changeset	613 #endif
4057 aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	614 }
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	615
4112 3efb356fc08e dhcp6: implement lastlease and lastleaseextend Roy Marples <roy@marples.name> parents: 4109 diff changeset	616 void
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	617 ipv6_deleteaddr(struct ipv6_addr *ia)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	618 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	619 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	620 struct ipv6_addr *ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	621
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	622 loginfox("%s: deleting address %s", ia->iface->name, ia->saddr);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	623 if (if_address6(RTM_DELADDR, ia) == -1 &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	624 errno != EADDRNOTAVAIL && errno != ESRCH &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	625 errno != ENXIO && errno != ENODEV)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	626 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	627
4057 aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	628 ipv6_deletedaddr(ia);
3932 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 state = IPV6_STATE(ia->iface);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	631 TAILQ_FOREACH(ap, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	632 if (IN6_ARE_ADDR_EQUAL(&ap->addr, &ia->addr)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	633 TAILQ_REMOVE(&state->addrs, ap, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	634 ipv6_freeaddr(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	635 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	636 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	637 }
4335 d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	638
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	639 #ifdef ND6_ADVERTISE
4335 d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	640 /* Advertise the address if it exists on another interface. */
d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	641 ipv6nd_advertise(ia);
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	642 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	643 }
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 static int
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	646 ipv6_addaddr1(struct ipv6_addr ia, const struct timespec now)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	647 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	648 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	649 uint32_t pltime, vltime;
5064 7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5059 diff changeset	650 int loglevel;
4589 d75c5238579e Fix define for prior Roy Marples <roy@marples.name> parents: 4588 diff changeset	651 #ifdef ND6_ADVERTISE
4686 4e051b494520 Solaris: Sending NA now seems to work! Roy Marples <roy@marples.name> parents: 4684 diff changeset	652 bool vltime_was_zero = ia->prefix_vltime == 0;
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	653 #endif
4430 4d90f9a458cc sun: Compile once more Joerg Sonnenberger <joerg@NetBSD.org> parents: 4371 diff changeset	654 #ifdef __sun
4d90f9a458cc sun: Compile once more Joerg Sonnenberger <joerg@NetBSD.org> parents: 4371 diff changeset	655 struct ipv6_state *state;
4d90f9a458cc sun: Compile once more Joerg Sonnenberger <joerg@NetBSD.org> parents: 4371 diff changeset	656 struct ipv6_addr *ia2;
4598 8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	657
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	658 /* If we re-add then address on Solaris then the prefix
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	659 * route will be scrubbed and re-added. Something might
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	660 * be using it, so let's avoid it. */
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	661 if (ia->flags & IPV6_AF_DADCOMPLETED) {
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	662 logdebugx("%s: IP address %s already exists",
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	663 ia->iface->name, ia->saddr);
4686 4e051b494520 Solaris: Sending NA now seems to work! Roy Marples <roy@marples.name> parents: 4684 diff changeset	664 #ifdef ND6_ADVERTISE
4e051b494520 Solaris: Sending NA now seems to work! Roy Marples <roy@marples.name> parents: 4684 diff changeset	665 goto advertise;
4e051b494520 Solaris: Sending NA now seems to work! Roy Marples <roy@marples.name> parents: 4684 diff changeset	666 #else
4598 8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	667 return 0;
4686 4e051b494520 Solaris: Sending NA now seems to work! Roy Marples <roy@marples.name> parents: 4684 diff changeset	668 #endif
4598 8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	669 }
4430 4d90f9a458cc sun: Compile once more Joerg Sonnenberger <joerg@NetBSD.org> parents: 4371 diff changeset	670 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	671
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	672 /* Remember the interface of the address. */
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	673 ifp = ia->iface;
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	674
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	675 if (!(ia->flags & IPV6_AF_DADCOMPLETED) &&
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	676 ipv6_iffindaddr(ifp, &ia->addr, IN6_IFF_NOTUSEABLE))
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	677 ia->flags \|= IPV6_AF_DADCOMPLETED;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	678
4063 613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	679 /* Adjust plftime and vltime based on acquired time */
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	680 pltime = ia->prefix_pltime;
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	681 vltime = ia->prefix_vltime;
5432 d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	682
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	683 if (ifp->options->options & DHCPCD_LASTLEASE_EXTEND) {
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	684 /* We don't want the kernel to expire the address.
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	685 * The saved times will be re-applied to the ia
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	686 * before exiting this function. */
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	687 ia->prefix_vltime = ia->prefix_pltime = ND6_INFINITE_LIFETIME;
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	688 }
d7cc41338b01 DHCP: Don't set address lifetimes when extending leases Roy Marples <roy@marples.name> parents: 5415 diff changeset	689
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	690 if (timespecisset(&ia->acquired) &&
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	691 (ia->prefix_pltime != ND6_INFINITE_LIFETIME \|\|
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	692 ia->prefix_vltime != ND6_INFINITE_LIFETIME))
4063 613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	693 {
4924 7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	694 uint32_t elapsed;
4063 613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	695 struct timespec n;
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	696
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	697 if (now == NULL) {
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	698 clock_gettime(CLOCK_MONOTONIC, &n);
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	699 now = &n;
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	700 }
4924 7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	701 elapsed = (uint32_t)eloop_timespec_diff(now, &ia->acquired,
7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	702 NULL);
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	703 if (ia->prefix_pltime != ND6_INFINITE_LIFETIME) {
4924 7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	704 if (elapsed > ia->prefix_pltime)
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	705 ia->prefix_pltime = 0;
4924 7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	706 else
7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	707 ia->prefix_pltime -= elapsed;
4063 613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	708 }
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	709 if (ia->prefix_vltime != ND6_INFINITE_LIFETIME) {
4924 7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	710 if (elapsed > ia->prefix_vltime)
7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	711 ia->prefix_vltime = 0;
7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	712 else
7c1a365b1e2d eloop: reduce timers rather than calculating expiry Roy Marples <roy@marples.name> parents: 4923 diff changeset	713 ia->prefix_vltime -= elapsed;
4063 613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	714 }
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	715 }
613ad6f1c681 IPv6: show actual address lifetimes being applied Roy Marples <roy@marples.name> parents: 4057 diff changeset	716
5064 7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5059 diff changeset	717 loglevel = ia->flags & IPV6_AF_NEW ? LOG_INFO : LOG_DEBUG;
7721231839f5 logerr: Use macros to call log functions Sergey Nikiforov <Sergey.Nikiforov@kaspersky.com> parents: 5059 diff changeset	718 logmessage(loglevel, "%s: adding %saddress %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	719 #ifdef IPV6_AF_TEMPORARY
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	720 ia->flags & IPV6_AF_TEMPORARY ? "temporary " : "",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	721 #else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	722 "",
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	723 #endif
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	724 ia->saddr);
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	725 if (ia->prefix_pltime == ND6_INFINITE_LIFETIME &&
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	726 ia->prefix_vltime == ND6_INFINITE_LIFETIME)
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	727 logdebugx("%s: pltime infinity, vltime infinity",
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	728 ifp->name);
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	729 else if (ia->prefix_pltime == ND6_INFINITE_LIFETIME)
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	730 logdebugx("%s: pltime infinity, vltime %"PRIu32" seconds",
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	731 ifp->name, ia->prefix_vltime);
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	732 else if (ia->prefix_vltime == ND6_INFINITE_LIFETIME)
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	733 logdebugx("%s: pltime %"PRIu32"seconds, vltime infinity",
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	734 ifp->name, ia->prefix_pltime);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	735 else
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	736 logdebugx("%s: pltime %"PRIu32" seconds, vltime %"PRIu32
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	737 " seconds",
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	738 ifp->name, ia->prefix_pltime, ia->prefix_vltime);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	739
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	740 if (if_address6(RTM_NEWADDR, ia) == -1) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	741 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	742 /* Restore real pltime and vltime */
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	743 ia->prefix_pltime = pltime;
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	744 ia->prefix_vltime = vltime;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	745 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	746 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	747
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	748 #ifdef IPV6_MANAGETEMPADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	749 /* RFC4941 Section 3.4 */
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	750 if (ia->flags & IPV6_AF_TEMPORARY &&
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	751 ia->prefix_pltime &&
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	752 ia->prefix_vltime &&
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	753 ifp->options->options & DHCPCD_SLAACTEMP)
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	754 eloop_timeout_add_sec(ifp->ctx->eloop,
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	755 ia->prefix_pltime - REGEN_ADVANCE,
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	756 ipv6_regentempaddr, ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	757 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	758
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	759 /* Restore real pltime and vltime */
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	760 ia->prefix_pltime = pltime;
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	761 ia->prefix_vltime = vltime;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	762
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	763 ia->flags &= ~IPV6_AF_NEW;
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	764 ia->flags \|= IPV6_AF_ADDED;
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	765 #ifndef SMALL
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	766 if (ia->delegating_prefix != NULL)
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	767 ia->flags \|= IPV6_AF_DELEGATED;
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	768 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	769
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	770 #ifdef IPV6_POLLADDRFLAG
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	771 eloop_timeout_delete(ifp->ctx->eloop,
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	772 ipv6_checkaddrflags, ia);
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	773 if (!(ia->flags & IPV6_AF_DADCOMPLETED)) {
4935 978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	774 eloop_timeout_add_msec(ifp->ctx->eloop,
978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	775 RETRANS_TIMER / 2, ipv6_checkaddrflags, ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	776 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	777 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	778
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	779 #ifdef __sun
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	780 /* Solaris does not announce new addresses which need DaD
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	781 * so we need to take a copy and add it to our list.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	782 * Otherwise aliasing gets confused if we add another
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	783 * address during DaD. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	784
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	785 state = IPV6_STATE(ifp);
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	786 TAILQ_FOREACH(ia2, &state->addrs, next) {
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	787 if (IN6_ARE_ADDR_EQUAL(&ia2->addr, &ia->addr))
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	788 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	789 }
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	790 if (ia2 == NULL) {
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	791 if ((ia2 = malloc(sizeof(*ia2))) == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	792 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	793 return 0; /* Well, we did add the address */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	794 }
4109 e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	795 memcpy(ia2, ia, sizeof(*ia2));
e536050faf64 Fix sefault when address lifetime overflows Roy Marples <roy@marples.name> parents: 4100 diff changeset	796 TAILQ_INSERT_TAIL(&state->addrs, ia2, next);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	797 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	798 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	799
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	800 #ifdef ND6_ADVERTISE
4687 df54c3ba91f9 Solaris: Fix issue with prior on other OS Roy Marples <roy@marples.name> parents: 4686 diff changeset	801 #ifdef __sun
4686 4e051b494520 Solaris: Sending NA now seems to work! Roy Marples <roy@marples.name> parents: 4684 diff changeset	802 advertise:
4687 df54c3ba91f9 Solaris: Fix issue with prior on other OS Roy Marples <roy@marples.name> parents: 4686 diff changeset	803 #endif
4335 d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	804 /* Re-advertise the preferred address to be safe. */
d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	805 if (!vltime_was_zero)
d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	806 ipv6nd_advertise(ia);
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	807 #endif
4335 d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	808
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	809 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	810 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	811
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	812 #ifdef ALIAS_ADDR
4439 5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	813 /* Find the next logical alias address we can use. */
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	814 static int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	815 ipv6_aliasaddr(struct ipv6_addr ia, struct ipv6_addr *repl)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	816 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	817 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	818 struct ipv6_addr *iap;
4439 5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	819 unsigned int lun;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	820 char alias[IF_NAMESIZE];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	821
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	822 if (ia->alias[0] != '\0')
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	823 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	824 state = IPV6_STATE(ia->iface);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	825
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	826 /* First find an existng address.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	827 * This can happen when dhcpcd restarts as ND and DHCPv6
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	828 * maintain their own lists of addresses. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	829 TAILQ_FOREACH(iap, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	830 if (iap->alias[0] != '\0' &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	831 IN6_ARE_ADDR_EQUAL(&iap->addr, &ia->addr))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	832 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	833 strlcpy(ia->alias, iap->alias, sizeof(ia->alias));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	834 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	835 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	836 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	837
4439 5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	838 lun = 0;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	839 find_unit:
4439 5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	840 if (if_makealias(alias, IF_NAMESIZE, ia->iface->name, lun) >=
5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	841 IF_NAMESIZE)
5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	842 {
5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	843 errno = ENOMEM;
5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	844 return -1;
5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	845 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	846 TAILQ_FOREACH(iap, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	847 if (iap->alias[0] == '\0')
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	848 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	849 if (IN6_IS_ADDR_UNSPECIFIED(&iap->addr)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	850 /* No address assigned? Lets use it. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	851 strlcpy(ia->alias, iap->alias, sizeof(ia->alias));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	852 if (repl)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	853 *repl = iap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	854 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	855 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	856 if (strcmp(iap->alias, alias) == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	857 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	858 }
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 if (iap != NULL) {
4439 5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	861 if (lun == UINT_MAX) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	862 errno = ERANGE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	863 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	864 }
4439 5ed513825ce5 if: Add a generic function to create an aliased address name Roy Marples <roy@marples.name> parents: 4430 diff changeset	865 lun++;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	866 goto find_unit;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	867 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	868
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	869 strlcpy(ia->alias, alias, sizeof(ia->alias));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	870 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	871 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	872 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	873
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	874 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	875 ipv6_addaddr(struct ipv6_addr ia, const struct timespec now)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	876 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	877 int r;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	878 #ifdef ALIAS_ADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	879 int replaced, blank;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	880 struct ipv6_addr *replaced_ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	881
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	882 blank = (ia->alias[0] == '\0');
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	883 if ((replaced = ipv6_aliasaddr(ia, &replaced_ia)) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	884 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	885 if (blank)
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	886 logdebugx("%s: aliased %s", ia->alias, ia->saddr);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	887 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	888
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	889 if ((r = ipv6_addaddr1(ia, now)) == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	890 #ifdef ALIAS_ADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	891 if (replaced) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	892 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	893
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	894 state = IPV6_STATE(ia->iface);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	895 TAILQ_REMOVE(&state->addrs, replaced_ia, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	896 ipv6_freeaddr(replaced_ia);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	897 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	898 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	899 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	900 return r;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	901 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	902
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	903 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	904 ipv6_findaddrmatch(const struct ipv6_addr addr, const struct in6_addr match,
4123 441ac8d90316 Promote IPv6 dhcpcd address flags to unsignned int to allow expansion. Roy Marples <roy@marples.name> parents: 4122 diff changeset	905 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	906 {
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 if (match == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	909 if ((addr->flags &
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	910 (IPV6_AF_ADDED \| IPV6_AF_DADCOMPLETED)) ==
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	911 (IPV6_AF_ADDED \| IPV6_AF_DADCOMPLETED))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	912 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	913 } else if (addr->prefix_vltime &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	914 IN6_ARE_ADDR_EQUAL(&addr->addr, match) &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	915 (!flags \|\| addr->flags & flags))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	916 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	917
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	918 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	919 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	920
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	921 struct ipv6_addr *
4123 441ac8d90316 Promote IPv6 dhcpcd address flags to unsignned int to allow expansion. Roy Marples <roy@marples.name> parents: 4122 diff changeset	922 ipv6_findaddr(struct dhcpcd_ctx ctx, const struct in6_addr addr, 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	923 {
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	924 struct ipv6_addr *nap;
f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	925 #ifdef DHCP6
f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	926 struct ipv6_addr *dap;
f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	927 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	928
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	929 nap = ipv6nd_findaddr(ctx, addr, flags);
f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	930 #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	931 dap = dhcp6_findaddr(ctx, addr, flags);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	932 if (!dap && !nap)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	933 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	934 if (dap && !nap)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	935 return dap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	936 if (nap && !dap)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	937 return nap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	938 if (nap->iface->metric < dap->iface->metric)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	939 return nap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	940 return dap;
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	941 #else
f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	942 return nap;
f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	943 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	944 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	945
4890 5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	946 int
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	947 ipv6_doaddr(struct ipv6_addr ia, struct timespec now)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	948 {
4890 5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	949
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	950 /* A delegated prefix is not an address. */
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	951 if (ia->flags & IPV6_AF_DELEGATEDPFX)
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	952 return 0;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	953
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	954 if (ia->prefix_vltime == 0) {
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	955 if (ia->flags & IPV6_AF_ADDED)
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	956 ipv6_deleteaddr(ia);
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	957 eloop_q_timeout_delete(ia->iface->ctx->eloop,
5038 1e35e845790a eloop: define eloop queue numbers in common.h Roy Marples <roy@marples.name> parents: 4975 diff changeset	958 ELOOP_QUEUE_ALL, NULL, ia);
4890 5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	959 if (ia->flags & IPV6_AF_REQUEST) {
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	960 ia->flags &= ~IPV6_AF_ADDED;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	961 return 0;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	962 }
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	963 return -1;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	964 }
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	965
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	966 if (ia->flags & IPV6_AF_STALE \|\|
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	967 IN6_IS_ADDR_UNSPECIFIED(&ia->addr))
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	968 return 0;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	969
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	970 if (!timespecisset(now))
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	971 clock_gettime(CLOCK_MONOTONIC, now);
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	972 ipv6_addaddr(ia, now);
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	973 return ia->flags & IPV6_AF_NEW ? 1 : 0;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	974 }
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	975
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	976 ssize_t
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	977 ipv6_addaddrs(struct ipv6_addrhead *iaddrs)
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	978 {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	979 struct timespec now;
4890 5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	980 struct ipv6_addr ia, ian;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	981 ssize_t i, r;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	982
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	983 i = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	984 timespecclear(&now);
4890 5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	985 TAILQ_FOREACH_SAFE(ia, iaddrs, next, ian) {
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	986 r = ipv6_doaddr(ia, &now);
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	987 if (r != 0)
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	988 i++;
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	989 if (r == -1) {
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	990 TAILQ_REMOVE(iaddrs, ia, next);
5cad682cbbae DHCP6: Rework delegation deprecation Roy Marples <roy@marples.name> parents: 4883 diff changeset	991 ipv6_freeaddr(ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	992 }
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 return i;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	995 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	996
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	997 void
4116 bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	998 ipv6_freeaddr(struct ipv6_addr *ia)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	999 {
5038 1e35e845790a eloop: define eloop queue numbers in common.h Roy Marples <roy@marples.name> parents: 4975 diff changeset	1000 struct eloop *eloop = ia->iface->ctx->eloop;
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1001 #ifndef SMALL
4116 bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1002 struct ipv6_addr *iad;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1003
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1004 /* Forget the reference */
4116 bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1005 if (ia->flags & IPV6_AF_DELEGATEDPFX) {
bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1006 TAILQ_FOREACH(iad, &ia->pd_pfxs, pd_next) {
bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1007 iad->delegating_prefix = NULL;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1008 }
4116 bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1009 } else if (ia->delegating_prefix != NULL) {
bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1010 TAILQ_REMOVE(&ia->delegating_prefix->pd_pfxs, ia, pd_next);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1011 }
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1012 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1013
4129 ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1014 if (ia->dhcp6_fd != -1) {
ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1015 close(ia->dhcp6_fd);
5038 1e35e845790a eloop: define eloop queue numbers in common.h Roy Marples <roy@marples.name> parents: 4975 diff changeset	1016 eloop_event_delete(eloop, ia->dhcp6_fd);
4129 ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1017 }
ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1018
5038 1e35e845790a eloop: define eloop queue numbers in common.h Roy Marples <roy@marples.name> parents: 4975 diff changeset	1019 eloop_q_timeout_delete(eloop, ELOOP_QUEUE_ALL, NULL, ia);
4335 d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	1020 free(ia->na);
4116 bbc873111f06 More ap -> ia Roy Marples <roy@marples.name> parents: 4112 diff changeset	1021 free(ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1022 }
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 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1025 ipv6_freedrop_addrs(struct ipv6_addrhead *addrs, int drop,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1026 const struct interface *ifd)
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 struct ipv6_addr ap, apn, *apf;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1029 struct timespec now;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1030
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1031 #ifdef SMALL
026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1032 UNUSED(ifd);
026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1033 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1034 timespecclear(&now);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1035 TAILQ_FOREACH_SAFE(ap, addrs, next, apn) {
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1036 #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	1037 if (ifd != NULL &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1038 (ap->delegating_prefix == NULL \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1039 ap->delegating_prefix->iface != ifd))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1040 continue;
4069 026bd55d5f0f Remove more prefix delegation code for small binaries. Roy Marples <roy@marples.name> parents: 4063 diff changeset	1041 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1042 if (drop != 2)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1043 TAILQ_REMOVE(addrs, ap, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1044 if (drop && ap->flags & IPV6_AF_ADDED &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1045 (ap->iface->options->options &
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1046 (DHCPCD_EXITING \| DHCPCD_PERSISTENT)) !=
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1047 (DHCPCD_EXITING \| DHCPCD_PERSISTENT))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1048 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1049 /* Don't drop link-local addresses. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1050 if (!IN6_IS_ADDR_LINKLOCAL(&ap->addr) \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1051 CAN_DROP_LLADDR(ap->iface))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1052 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1053 if (drop == 2)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1054 TAILQ_REMOVE(addrs, ap, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1055 /* Find the same address somewhere else */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1056 apf = ipv6_findaddr(ap->iface->ctx, &ap->addr,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1057 0);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1058 if ((apf == NULL \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1059 (apf->iface != ap->iface)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1060 ipv6_deleteaddr(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1061 if (!(ap->iface->options->options &
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1062 DHCPCD_EXITING) && apf)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1063 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1064 if (!timespecisset(&now))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1065 clock_gettime(CLOCK_MONOTONIC,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1066 &now);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1067 ipv6_addaddr(apf, &now);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1068 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1069 if (drop == 2)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1070 ipv6_freeaddr(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1071 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1072 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1073 if (drop != 2)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1074 ipv6_freeaddr(ap);
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 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1077
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1078 static struct ipv6_state *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1079 ipv6_getstate(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	1080 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1081 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1082
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1083 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1084 if (state == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1085 ifp->if_data[IF_DATA_IPV6] = calloc(1, sizeof(*state));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1086 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1087 if (state == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	1088 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	1089 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1090 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1091 TAILQ_INIT(&state->addrs);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1092 TAILQ_INIT(&state->ll_callbacks);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1093 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1094 return state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1095 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1096
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1097 struct ipv6_addr *
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1098 ipv6_anyglobal(struct interface *sifp)
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1099 {
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1100 struct interface *ifp;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1101 struct ipv6_state *state;
16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1102 struct ipv6_addr *ia;
5204 47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5195 diff changeset	1103 bool forwarding;
47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5195 diff changeset	1104
5413 bb929420bc5d Linux: IP6 forwaring only applies to "all" interface Roy Marples <roy@marples.name> parents: 5391 diff changeset	1105 /* BSD forwarding is either on or off.
bb929420bc5d Linux: IP6 forwaring only applies to "all" interface Roy Marples <roy@marples.name> parents: 5391 diff changeset	1106 * Linux forwarding is technically the same as it's
bb929420bc5d Linux: IP6 forwaring only applies to "all" interface Roy Marples <roy@marples.name> parents: 5391 diff changeset	1107 * configured by the "all" interface.
bb929420bc5d Linux: IP6 forwaring only applies to "all" interface Roy Marples <roy@marples.name> parents: 5391 diff changeset	1108 * Per interface only affects IsRouter of NA messages. */
bb929420bc5d Linux: IP6 forwaring only applies to "all" interface Roy Marples <roy@marples.name> parents: 5391 diff changeset	1109 #if defined(PRIVSEP) && (defined(HAVE_PLEDGE) \|\| defined(__linux__))
5238 73659576d485 OpenBSD: Fix non privsep builds. Roy Marples <roy@marples.name> parents: 5231 diff changeset	1110 if (IN_PRIVSEP(sifp->ctx))
5415 5fae7c5c0f25 inet6: Linux will convert NULL to all, so don't specify all Roy Marples <roy@marples.name> parents: 5413 diff changeset	1111 forwarding = ps_root_ip6forwarding(sifp->ctx, NULL) != 0;
5238 73659576d485 OpenBSD: Fix non privsep builds. Roy Marples <roy@marples.name> parents: 5231 diff changeset	1112 else
5263 1e7ce40ed871 Fix prior for BSD Roy Marples <roy@marples.name> parents: 5258 diff changeset	1113 #endif
5415 5fae7c5c0f25 inet6: Linux will convert NULL to all, so don't specify all Roy Marples <roy@marples.name> parents: 5413 diff changeset	1114 forwarding = ip6_forwarding(NULL) != 0;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1115
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1116 TAILQ_FOREACH(ifp, sifp->ctx->ifaces, next) {
5204 47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5195 diff changeset	1117 if (ifp != sifp && !forwarding)
47f18579daae privsep: Implement pledge(2) support as found on OpenBSD Roy Marples <roy@marples.name> parents: 5195 diff changeset	1118 continue;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1119
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1120 state = IPV6_STATE(ifp);
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1121 if (state == NULL)
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1122 continue;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1123
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1124 TAILQ_FOREACH(ia, &state->addrs, next) {
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1125 if (IN6_IS_ADDR_LINKLOCAL(&ia->addr))
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1126 continue;
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1127 /* Let's be optimistic.
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1128 * Any decent OS won't forward or accept traffic
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1129 * from/to tentative or detached addresses. */
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1130 if (!(ia->addr_flags & IN6_IFF_DUPLICATED))
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1131 return ia;
b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1132 }
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1133 }
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1134 return NULL;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1135 }
16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1136
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1137 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1138 ipv6_handleifa(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	1139 int cmd, struct if_head ifs, const char ifname,
4232 8b92c1844860 Log the pid of the process deleting an assigned address. Roy Marples <roy@marples.name> parents: 4197 diff changeset	1140 const struct in6_addr *addr, uint8_t prefix_len, int addrflags, pid_t pid)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1141 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1142 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	1143 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1144 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1145 struct ll_callback *cb;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1146 bool anyglobal;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1147
4692 4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1148 #ifdef __sun
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1149 struct sockaddr_in6 subnet;
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1150
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1151 /* Solaris on-link route is an unspecified address! */
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1152 if (IN6_IS_ADDR_UNSPECIFIED(addr)) {
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1153 if (if_getsubnet(ctx, ifname, AF_INET6,
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1154 &subnet, sizeof(subnet)) == -1)
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1155 {
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1156 logerr(__func__);
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1157 return;
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1158 }
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1159 addr = &subnet.sin6_addr;
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1160 }
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1161 #endif
4a8c51be0604 Solaris: Get the subnet in ipv6 ifa handler Roy Marples <roy@marples.name> parents: 4687 diff changeset	1162
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1163 #if 0
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1164 char dbuf[INET6_ADDRSTRLEN];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1165 const char *dbp;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1166
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1167 dbp = inet_ntop(AF_INET6, &addr->s6_addr,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1168 dbuf, INET6_ADDRSTRLEN);
4683 290102dddf11 Solaris: Fix address flags Roy Marples <roy@marples.name> parents: 4674 diff changeset	1169 loginfox("%s: cmd %d addr %s addrflags %d",
290102dddf11 Solaris: Fix address flags Roy Marples <roy@marples.name> parents: 4674 diff changeset	1170 ifname, cmd, dbp, addrflags);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1171 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1172
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1173 if (ifs == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1174 ifs = ctx->ifaces;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1175 if (ifs == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1176 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1177 if ((ifp = if_find(ifs, ifname)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1178 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1179 if ((state = ipv6_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	1180 return;
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1181 anyglobal = ipv6_anyglobal(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	1182
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1183 TAILQ_FOREACH(ia, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1184 if (IN6_ARE_ADDR_EQUAL(&ia->addr, addr))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1185 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1186 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1187
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1188 switch (cmd) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1189 case RTM_DELADDR:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1190 if (ia != NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1191 TAILQ_REMOVE(&state->addrs, ia, next);
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	1192 #ifdef ND6_ADVERTISE
4335 d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	1193 /* Advertise the address if it exists on
d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	1194 * another interface. */
d0519e1f2f5f ip6: Implement IPv6 address sharing Roy Marples <roy@marples.name> parents: 4333 diff changeset	1195 ipv6nd_advertise(ia);
4588 6aced73a8438 Remove ND6 Advertisement from SMALL builds. Roy Marples <roy@marples.name> parents: 4549 diff changeset	1196 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1197 /* We'll free it at the end of the function. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1198 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1199 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1200 case RTM_NEWADDR:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1201 if (ia == NULL) {
4175 2a14528ebe96 DHCPv6: listen on all IPv6 addresses for active interface Roy Marples <roy@marples.name> parents: 4162 diff changeset	1202 ia = ipv6_newaddr(ifp, addr, prefix_len, 0);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1203 #ifdef ALIAS_ADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1204 strlcpy(ia->alias, ifname, sizeof(ia->alias));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1205 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1206 if (if_getlifetime6(ia) == -1) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1207 /* No support or address vanished.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1208 * Either way, just set a deprecated
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1209 * infinite time lifetime and continue.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1210 * This is fine because we only want
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1211 * to know this when trying to extend
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1212 * temporary addresses.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1213 * As we can't extend infinite, we'll
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1214 * create a new temporary address. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1215 ia->prefix_pltime = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1216 ia->prefix_vltime =
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1217 ND6_INFINITE_LIFETIME;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1218 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1219 /* This is a minor regression against RFC 4941
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1220 * because the kernel only knows when the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1221 * lifetimes were last updated, not when the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1222 * address was initially created.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1223 * Provided dhcpcd is not restarted, this
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1224 * won't be a problem.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1225 * If we don't like it, we can always
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1226 * pretend lifetimes are infinite and always
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1227 * generate a new temporary address on
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1228 * restart. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1229 ia->acquired = ia->created;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1230 TAILQ_INSERT_TAIL(&state->addrs, ia, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1231 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1232 ia->addr_flags = addrflags;
4235 27bad70c0d9c link: detect buffer overflow / desync and relearn interface state Roy Marples <roy@marples.name> parents: 4232 diff changeset	1233 ia->flags &= ~IPV6_AF_STALE;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1234 #ifdef IPV6_MANAGETEMPADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1235 if (ia->addr_flags & IN6_IFF_TEMPORARY)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1236 ia->flags \|= IPV6_AF_TEMPORARY;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1237 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1238 if (IN6_IS_ADDR_LINKLOCAL(&ia->addr) \|\| ia->dadcallback) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1239 #ifdef IPV6_POLLADDRFLAG
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1240 if (ia->addr_flags & IN6_IFF_TENTATIVE) {
4935 978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	1241 eloop_timeout_add_msec(
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1242 ia->iface->ctx->eloop,
4935 978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	1243 RETRANS_TIMER / 2, ipv6_checkaddrflags, ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1244 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1245 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1246 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1247
5247 30906bee600b Remove some old FORKED logic. Roy Marples <roy@marples.name> parents: 5238 diff changeset	1248 if (ia->dadcallback)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1249 ia->dadcallback(ia);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1250
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1251 if (IN6_IS_ADDR_LINKLOCAL(&ia->addr) &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1252 !(ia->addr_flags & IN6_IFF_NOTUSEABLE))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1253 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1254 /* Now run any callbacks.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1255 * Typically IPv6RS or DHCPv6 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1256 while ((cb =
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1257 TAILQ_FIRST(&state->ll_callbacks)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1258 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1259 TAILQ_REMOVE(
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1260 &state->ll_callbacks,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1261 cb, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1262 cb->callback(cb->arg);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1263 free(cb);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1264 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1265 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1266 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1267 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1268 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1269
4283 c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1270 if (ia == NULL)
c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1271 return;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1272
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1273 ctx->options &= ~DHCPCD_RTBUILD;
4283 c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1274 ipv6nd_handleifa(cmd, ia, pid);
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4283 diff changeset	1275 #ifdef DHCP6
4283 c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1276 dhcp6_handleifa(cmd, ia, pid);
4285 92c215d75a0c Fix compile without INET6 Roy Marples <roy@marples.name> parents: 4283 diff changeset	1277 #endif
4283 c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1278
c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1279 /* Done with the ia now, so free it. */
c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1280 if (cmd == RTM_DELADDR)
c66180322ab9 ip6: if forked from ia callback, don't run ia handlers Roy Marples <roy@marples.name> parents: 4241 diff changeset	1281 ipv6_freeaddr(ia);
4598 8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	1282 else if (!(ia->addr_flags & IN6_IFF_NOTUSEABLE))
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	1283 ia->flags \|= IPV6_AF_DADCOMPLETED;
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1284
16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1285 /* If we've not already called rt_build via the IPv6ND
16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1286 * or DHCP6 handlers and the existance of any useable
16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1287 * global address on the interface has changed,
16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1288 * call rt_build to add/remove the default route. */
4759 2e62e5b3a0db inet6: Fix a potential crash learning addresses Roy Marples <roy@marples.name> parents: 4702 diff changeset	1289 if (ifp->active &&
2e62e5b3a0db inet6: Fix a potential crash learning addresses Roy Marples <roy@marples.name> parents: 4702 diff changeset	1290 ((ifp->options != NULL && ifp->options->options & DHCPCD_IPV6) \|\|
2e62e5b3a0db inet6: Fix a potential crash learning addresses Roy Marples <roy@marples.name> parents: 4702 diff changeset	1291 (ifp->options == NULL && ctx->options & DHCPCD_IPV6)) &&
4674 3aac360385c2 Better fix for prior. Roy Marples <roy@marples.name> parents: 4673 diff changeset	1292 !(ctx->options & DHCPCD_RTBUILD) &&
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	1293 (ipv6_anyglobal(ifp) != NULL) != anyglobal)
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	1294 rt_build(ctx, AF_INET6);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1295 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1296
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1297 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1298 ipv6_hasaddr(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	1299 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1300
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1301 if (ipv6nd_iffindaddr(ifp, NULL, 0) != NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1302 return 1;
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	1303 #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	1304 if (dhcp6_iffindaddr(ifp, NULL, 0) != NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1305 return 1;
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	1306 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1307 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1308 }
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 struct ipv6_addr *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1311 ipv6_iffindaddr(struct interface ifp, const struct in6_addr addr,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1312 int revflags)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1313 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1314 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1315 struct ipv6_addr *ap;
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 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1318 if (state) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1319 TAILQ_FOREACH(ap, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1320 if (addr == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1321 if (IN6_IS_ADDR_LINKLOCAL(&ap->addr) &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1322 (!revflags \|\| !(ap->addr_flags & revflags)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1323 return ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1324 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1325 if (IN6_ARE_ADDR_EQUAL(&ap->addr, addr) &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1326 (!revflags \|\| !(ap->addr_flags & revflags)))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1327 return ap;
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 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1331 return NULL;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1334 static struct ipv6_addr *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1335 ipv6_iffindmaskaddr(const struct interface ifp, const struct in6_addr addr)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1336 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1337 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1338 struct ipv6_addr *ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1339 struct in6_addr mask;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1340
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1341 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1342 if (state) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1343 TAILQ_FOREACH(ap, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1344 if (ipv6_mask(&mask, ap->prefix_len) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1345 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1346 if (IN6_ARE_MASKED_ADDR_EQUAL(&ap->addr, addr, &mask))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1347 return ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1348 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1349 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1350 return NULL;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1353 struct ipv6_addr *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1354 ipv6_findmaskaddr(struct dhcpcd_ctx ctx, const struct in6_addr addr)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1355 {
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 struct ipv6_addr *ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1358
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1359 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	1360 ap = ipv6_iffindmaskaddr(ifp, addr);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1361 if (ap != NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1362 return ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1363 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1364 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1365 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1366
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1367 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1368 ipv6_addlinklocalcallback(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	1369 void (callback)(void ), void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1370 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1371 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1372 struct ll_callback *cb;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1373
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1374 state = ipv6_getstate(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1375 TAILQ_FOREACH(cb, &state->ll_callbacks, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1376 if (cb->callback == callback && cb->arg == arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1377 break;
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 if (cb == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1380 cb = malloc(sizeof(*cb));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1381 if (cb == NULL) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	1382 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	1383 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1384 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1385 cb->callback = callback;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1386 cb->arg = arg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1387 TAILQ_INSERT_TAIL(&state->ll_callbacks, cb, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1388 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1389 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1390 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1391
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1392 static struct ipv6_addr *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1393 ipv6_newlinklocal(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	1394 {
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1395 struct ipv6_addr *ia;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1396 struct in6_addr in6;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1397
4100 b4dd6f52265d Fix a valgrind error. Roy Marples <roy@marples.name> parents: 4090 diff changeset	1398 memset(&in6, 0, sizeof(in6));
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1399 in6.s6_addr32[0] = htonl(0xfe800000);
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1400 ia = ipv6_newaddr(ifp, &in6, 64, 0);
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1401 if (ia != NULL) {
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1402 ia->prefix_pltime = ND6_INFINITE_LIFETIME;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1403 ia->prefix_vltime = ND6_INFINITE_LIFETIME;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1404 }
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1405 return ia;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1406 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1407
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1408 static const uint8_t allzero[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1409 static const uint8_t allone[8] =
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1410 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1411
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1412 static int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1413 ipv6_addlinklocal(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	1414 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1415 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1416 struct ipv6_addr ap, ap2;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1417 int dadcounter;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1418
5535 a0d828e25482 Add --noconfigure option Roy Marples <roy@marples.name> parents: 5499 diff changeset	1419 if (!(ifp->options->options & DHCPCD_CONFIGURE))
a0d828e25482 Add --noconfigure option Roy Marples <roy@marples.name> parents: 5499 diff changeset	1420 return 0;
a0d828e25482 Add --noconfigure option Roy Marples <roy@marples.name> parents: 5499 diff changeset	1421
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1422 /* Check sanity before malloc */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1423 if (!(ifp->options->options & DHCPCD_SLAACPRIVATE)) {
5166 a70f6ddefe3c Rename ifp->family -> ifp->hwtype so it's less confusing Roy Marples <roy@marples.name> parents: 5153 diff changeset	1424 switch (ifp->hwtype) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1425 case ARPHRD_ETHER:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1426 /* Check for a valid hardware address */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1427 if (ifp->hwlen != 6 && ifp->hwlen != 8) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1428 errno = ENOTSUP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1429 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1430 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1431 if (memcmp(ifp->hwaddr, allzero, ifp->hwlen) == 0 \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1432 memcmp(ifp->hwaddr, allone, ifp->hwlen) == 0)
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 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1435 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1436 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1437 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1438 default:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1439 errno = ENOTSUP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1440 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1441 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1442 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1443
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1444 state = ipv6_getstate(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1445 if (state == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1446 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1447
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1448 ap = ipv6_newlinklocal(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1449 if (ap == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1450 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1451
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1452 dadcounter = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1453 if (ifp->options->options & DHCPCD_SLAACPRIVATE) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1454 nextslaacprivate:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1455 if (ipv6_makestableprivate(&ap->addr,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1456 &ap->prefix, ap->prefix_len, ifp, &dadcounter) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1457 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1458 free(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1459 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1460 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1461 ap->dadcounter = dadcounter;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1462 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1463 memcpy(ap->addr.s6_addr, ap->prefix.s6_addr, 8);
5166 a70f6ddefe3c Rename ifp->family -> ifp->hwtype so it's less confusing Roy Marples <roy@marples.name> parents: 5153 diff changeset	1464 switch (ifp->hwtype) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1465 case ARPHRD_ETHER:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1466 if (ifp->hwlen == 6) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1467 ap->addr.s6_addr[ 8] = ifp->hwaddr[0];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1468 ap->addr.s6_addr[ 9] = ifp->hwaddr[1];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1469 ap->addr.s6_addr[10] = ifp->hwaddr[2];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1470 ap->addr.s6_addr[11] = 0xff;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1471 ap->addr.s6_addr[12] = 0xfe;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1472 ap->addr.s6_addr[13] = 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	1473 ap->addr.s6_addr[14] = ifp->hwaddr[4];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1474 ap->addr.s6_addr[15] = ifp->hwaddr[5];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1475 } else if (ifp->hwlen == 8)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1476 memcpy(&ap->addr.s6_addr[8], ifp->hwaddr, 8);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1477 else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1478 free(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1479 errno = ENOTSUP;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1480 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1481 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1482 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1483 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1484
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1485 /* Sanity check: g bit must not indciate "group" */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1486 if (EUI64_GROUP(&ap->addr)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1487 free(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1488 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1489 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1490 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1491 EUI64_TO_IFID(&ap->addr);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1492 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1493
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1494 /* Do we already have this address? */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1495 TAILQ_FOREACH(ap2, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1496 if (IN6_ARE_ADDR_EQUAL(&ap->addr, &ap2->addr)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1497 if (ap2->addr_flags & IN6_IFF_DUPLICATED) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1498 if (ifp->options->options &
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1499 DHCPCD_SLAACPRIVATE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1500 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1501 dadcounter++;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1502 goto nextslaacprivate;
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 free(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1505 errno = EADDRNOTAVAIL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1506 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1507 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1508
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	1509 logwarnx("%s: waiting for %s to complete",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1510 ap2->iface->name, ap2->saddr);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1511 free(ap);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1512 errno = EEXIST;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1513 return 0;
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 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1516
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1517 inet_ntop(AF_INET6, &ap->addr, ap->saddr, sizeof(ap->saddr));
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1518 TAILQ_INSERT_TAIL(&state->addrs, ap, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1519 ipv6_addaddr(ap, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1520 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1521 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1522
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1523 static int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1524 ipv6_tryaddlinklocal(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	1525 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1526 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1527
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1528 /* We can't assign a link-locak address to this,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1529 * the ppp process has to. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1530 if (ifp->flags & IFF_POINTOPOINT)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1531 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1532
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1533 ia = ipv6_iffindaddr(ifp, NULL, IN6_IFF_DUPLICATED);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1534 if (ia != NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1535 #ifdef IPV6_POLLADDRFLAG
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1536 if (ia->addr_flags & IN6_IFF_TENTATIVE) {
4935 978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	1537 eloop_timeout_add_msec(
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1538 ia->iface->ctx->eloop,
4935 978c1d5b04e8 inet6: Use milliseconds rather than timespec for calculating delays Roy Marples <roy@marples.name> parents: 4924 diff changeset	1539 RETRANS_TIMER / 2, ipv6_checkaddrflags, ia);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1540 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1541 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1542 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1543 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1544 if (!CAN_ADD_LLADDR(ifp))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1545 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1546
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1547 return ipv6_addlinklocal(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1548 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1549
5195 45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1550 void
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1551 ipv6_setscope(struct sockaddr_in6 *sin, unsigned int ifindex)
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1552 {
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1553
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1554 #ifdef __KAME__
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1555 /* KAME based systems want to store the scope inside the sin6_addr
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1556 * for link local addresses */
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1557 if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr)) {
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1558 uint16_t scope = htons((uint16_t)ifindex);
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1559 memcpy(&sin->sin6_addr.s6_addr[2], &scope,
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1560 sizeof(scope));
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1561 }
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1562 sin->sin6_scope_id = 0;
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1563 #else
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1564 if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr))
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1565 sin->sin6_scope_id = ifindex;
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1566 else
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1567 sin->sin6_scope_id = 0;
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1568 #endif
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1569 }
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1570
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1571 unsigned int
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1572 ipv6_getscope(const struct sockaddr_in6 *sin)
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1573 {
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1574 #ifdef __KAME__
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1575 uint16_t scope;
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1576 #endif
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1577
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1578 if (!IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr))
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1579 return 0;
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1580 #ifdef __KAME__
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1581 memcpy(&scope, &sin->sin6_addr.s6_addr[2], sizeof(scope));
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1582 return (unsigned int)ntohs(scope);
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1583 #else
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1584 return (unsigned int)sin->sin6_scope_id;
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1585 #endif
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1586 }
45226e01fbdd inet6: Move BSD get/set scope function to ipv6 for general use Roy Marples <roy@marples.name> parents: 5182 diff changeset	1587
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1588 struct ipv6_addr *
4175 2a14528ebe96 DHCPv6: listen on all IPv6 addresses for active interface Roy Marples <roy@marples.name> parents: 4162 diff changeset	1589 ipv6_newaddr(struct interface ifp, const struct in6_addr addr,
2a14528ebe96 DHCPv6: listen on all IPv6 addresses for active interface Roy Marples <roy@marples.name> parents: 4162 diff changeset	1590 uint8_t prefix_len, 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	1591 {
5105 88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1592 struct ipv6_addr ia, iaf;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1593 char buf[INET6_ADDRSTRLEN];
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1594 const char *cbp;
4122 fc82ecf2d118 Don't create temporary addresses based off prefix in newaddr. Roy Marples <roy@marples.name> parents: 4116 diff changeset	1595 bool tempaddr;
4129 ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1596 int addr_flags;
ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1597
5105 88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1598 #ifdef IPV6_AF_TEMPORARY
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1599 tempaddr = flags & IPV6_AF_TEMPORARY;
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1600 #else
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1601 tempaddr = false;
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1602 #endif
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1603
4129 ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1604 /* If adding a new DHCP / RA derived address, check current flags
ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1605 * from an existing address. */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1606 if (tempaddr)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1607 iaf = NULL;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1608 else if (flags & IPV6_AF_AUTOCONF)
5105 88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1609 iaf = ipv6nd_iffindprefix(ifp, addr, prefix_len);
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1610 else
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1611 iaf = ipv6_iffindaddr(ifp, addr, 0);
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1612 if (iaf != NULL) {
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1613 addr_flags = iaf->addr_flags;
5042 dac9291f82f0 DHCP6: Clean up old lease when we fail to confirm/rebind, etc Roy Marples <roy@marples.name> parents: 5038 diff changeset	1614 flags \|= IPV6_AF_ADDED;
dac9291f82f0 DHCP6: Clean up old lease when we fail to confirm/rebind, etc Roy Marples <roy@marples.name> parents: 5038 diff changeset	1615 } else
4129 ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1616 addr_flags = IN6_IFF_TENTATIVE;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1617
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1618 ia = calloc(1, sizeof(*ia));
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1619 if (ia == NULL)
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1620 goto err;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1621
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1622 ia->iface = ifp;
4598 8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	1623 ia->addr_flags = addr_flags;
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1624 ia->flags = IPV6_AF_NEW \| flags;
4598 8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	1625 if (!(ia->addr_flags & IN6_IFF_NOTUSEABLE))
8a5d1746e441 Solaris: Avoid re-adding IPv6 addresses to preserve the prefix route Roy Marples <roy@marples.name> parents: 4589 diff changeset	1626 ia->flags \|= IPV6_AF_DADCOMPLETED;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1627 ia->prefix_len = prefix_len;
4129 ab62c179db78 dhcp6: listen to each DHCP address for messages Roy Marples <roy@marples.name> parents: 4128 diff changeset	1628 ia->dhcp6_fd = -1;
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1629
4883 a6eeb584a437 DHCP6: Fix deprecating a delegated prefix Roy Marples <roy@marples.name> parents: 4840 diff changeset	1630 #ifndef SMALL
a6eeb584a437 DHCP6: Fix deprecating a delegated prefix Roy Marples <roy@marples.name> parents: 4840 diff changeset	1631 TAILQ_INIT(&ia->pd_pfxs);
a6eeb584a437 DHCP6: Fix deprecating a delegated prefix Roy Marples <roy@marples.name> parents: 4840 diff changeset	1632 #endif
a6eeb584a437 DHCP6: Fix deprecating a delegated prefix Roy Marples <roy@marples.name> parents: 4840 diff changeset	1633
4975 1c75ddb407bf inet6: Support a /128 autoconf prefix from RA Roy Marples <roy@marples.name> parents: 4935 diff changeset	1634 if (prefix_len == 128)
1c75ddb407bf inet6: Support a /128 autoconf prefix from RA Roy Marples <roy@marples.name> parents: 4935 diff changeset	1635 goto makepfx;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1636 else if (ia->flags & IPV6_AF_AUTOCONF) {
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1637 ia->prefix = *addr;
5105 88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1638 if (iaf != NULL)
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1639 memcpy(&ia->addr, &iaf->addr, sizeof(ia->addr));
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1640 else {
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1641 ia->dadcounter = ipv6_makeaddr(&ia->addr, ifp,
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1642 &ia->prefix,
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1643 ia->prefix_len,
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1644 ia->flags);
5105 88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1645 if (ia->dadcounter == -1)
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1646 goto err;
88e25390d763 ND: If a secondary router adds the same prefix, use it's address Roy Marples <roy@marples.name> parents: 5065 diff changeset	1647 }
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1648 } else if (ia->flags & IPV6_AF_RAPFX) {
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1649 ia->prefix = *addr;
4684 e277aaad03b7 Solaris: Fix Prefix routes without an address Roy Marples <roy@marples.name> parents: 4683 diff changeset	1650 #ifdef __sun
e277aaad03b7 Solaris: Fix Prefix routes without an address Roy Marples <roy@marples.name> parents: 4683 diff changeset	1651 ia->addr = *addr;
e277aaad03b7 Solaris: Fix Prefix routes without an address Roy Marples <roy@marples.name> parents: 4683 diff changeset	1652 cbp = inet_ntop(AF_INET6, &ia->addr, buf, sizeof(buf));
e277aaad03b7 Solaris: Fix Prefix routes without an address Roy Marples <roy@marples.name> parents: 4683 diff changeset	1653 goto paddr;
e277aaad03b7 Solaris: Fix Prefix routes without an address Roy Marples <roy@marples.name> parents: 4683 diff changeset	1654 #else
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1655 return ia;
4684 e277aaad03b7 Solaris: Fix Prefix routes without an address Roy Marples <roy@marples.name> parents: 4683 diff changeset	1656 #endif
4975 1c75ddb407bf inet6: Support a /128 autoconf prefix from RA Roy Marples <roy@marples.name> parents: 4935 diff changeset	1657 } else if (ia->flags & (IPV6_AF_REQUEST \| IPV6_AF_DELEGATEDPFX)) {
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1658 ia->prefix = *addr;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1659 cbp = inet_ntop(AF_INET6, &ia->prefix, buf, sizeof(buf));
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1660 goto paddr;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1661 } else {
4975 1c75ddb407bf inet6: Support a /128 autoconf prefix from RA Roy Marples <roy@marples.name> parents: 4935 diff changeset	1662 makepfx:
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1663 ia->addr = *addr;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1664 if (ipv6_makeprefix(&ia->prefix,
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1665 &ia->addr, ia->prefix_len) == -1)
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1666 goto err;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1667 }
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1668
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1669 cbp = inet_ntop(AF_INET6, &ia->addr, buf, sizeof(buf));
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1670 paddr:
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1671 if (cbp == NULL)
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1672 goto err;
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1673 snprintf(ia->saddr, sizeof(ia->saddr), "%s/%d", cbp, ia->prefix_len);
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1674
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1675 return ia;
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1676
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1677 err:
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1678 logerr(__func__);
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1679 free(ia);
62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1680 return NULL;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1681 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1682
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1683 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1684 ipv6_staticdadcallback(void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1685 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1686 struct ipv6_addr *ia = arg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1687 int wascompleted;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1688
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1689 wascompleted = (ia->flags & IPV6_AF_DADCOMPLETED);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1690 ia->flags \|= IPV6_AF_DADCOMPLETED;
5171 5943646f9dd3 DHCP6: Implement DECLINE support for duplicated addresses Roy Marples <roy@marples.name> parents: 5166 diff changeset	1691 if (ia->addr_flags & IN6_IFF_DUPLICATED)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	1692 logwarnx("%s: DAD detected %s", ia->iface->name,
3960 42a6a3d1596e Remove custom logger and output all diagnostics via syslog(3). Roy Marples <roy@marples.name> parents: 3941 diff changeset	1693 ia->saddr);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1694 else if (!wascompleted) {
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	1695 logdebugx("%s: IPv6 static DAD completed",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1696 ia->iface->name);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1697 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1698
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1699 #define FINISHED (IPV6_AF_ADDED \| IPV6_AF_DADCOMPLETED)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1700 if (!wascompleted) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1701 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	1702 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1703
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1704 ifp = ia->iface;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1705 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1706 TAILQ_FOREACH(ia, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1707 if (ia->flags & IPV6_AF_STATIC &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1708 (ia->flags & FINISHED) != FINISHED)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1709 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1710 wascompleted = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1711 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1712 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1713 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1714 if (!wascompleted)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1715 script_runreason(ifp, "STATIC6");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1716 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1717 #undef FINISHED
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1718 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1719
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1720 ssize_t
4535 f2ddefe6c69e script: Write variables to a FILE Roy Marples <roy@marples.name> parents: 4532 diff changeset	1721 ipv6_env(FILE fp, const char prefix, const struct interface *ifp)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1722 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1723 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1724
3960 42a6a3d1596e Remove custom logger and output all diagnostics via syslog(3). Roy Marples <roy@marples.name> parents: 3941 diff changeset	1725 ia = ipv6_iffindaddr(UNCONST(ifp), &ifp->options->req_addr6,
42a6a3d1596e Remove custom logger and output all diagnostics via syslog(3). Roy Marples <roy@marples.name> parents: 3941 diff changeset	1726 IN6_IFF_NOTUSEABLE);
4535 f2ddefe6c69e script: Write variables to a FILE Roy Marples <roy@marples.name> parents: 4532 diff changeset	1727 if (ia == NULL)
f2ddefe6c69e script: Write variables to a FILE Roy Marples <roy@marples.name> parents: 4532 diff changeset	1728 return 0;
f2ddefe6c69e script: Write variables to a FILE Roy Marples <roy@marples.name> parents: 4532 diff changeset	1729 if (efprintf(fp, "%s_ip6_address=%s", prefix, ia->saddr) == -1)
f2ddefe6c69e script: Write variables to a FILE Roy Marples <roy@marples.name> parents: 4532 diff changeset	1730 return -1;
f2ddefe6c69e script: Write variables to a FILE Roy Marples <roy@marples.name> parents: 4532 diff changeset	1731 return 1;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1732 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1733
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1734 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1735 ipv6_staticdadcompleted(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	1736 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1737 const struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1738 const struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1739 int n;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1740
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1741 if ((state = IPV6_CSTATE(ifp)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1742 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1743 n = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1744 #define COMPLETED (IPV6_AF_STATIC \| IPV6_AF_ADDED \| IPV6_AF_DADCOMPLETED)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1745 TAILQ_FOREACH(ia, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1746 if ((ia->flags & COMPLETED) == COMPLETED &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1747 !(ia->addr_flags & IN6_IFF_NOTUSEABLE))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1748 n++;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1749 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1750 return n;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1751 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1752
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1753 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1754 ipv6_startstatic(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	1755 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1756 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1757 int run_script;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1758
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1759 if (IN6_IS_ADDR_UNSPECIFIED(&ifp->options->req_addr6))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1760 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1761
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1762 ia = ipv6_iffindaddr(ifp, &ifp->options->req_addr6, 0);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1763 if (ia != NULL &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1764 (ia->prefix_len != ifp->options->req_prefix_len \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1765 ia->addr_flags & IN6_IFF_NOTUSEABLE))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1766 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1767 ipv6_deleteaddr(ia);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1768 ia = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1769 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1770 if (ia == NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1771 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1772
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1773 ia = ipv6_newaddr(ifp, &ifp->options->req_addr6,
4090 62f8388ea690 Make ipv6_newaddr() more flexable so it's the sole source of Roy Marples <roy@marples.name> parents: 4069 diff changeset	1774 ifp->options->req_prefix_len, 0);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1775 if (ia == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1776 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1777 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1778 TAILQ_INSERT_TAIL(&state->addrs, ia, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1779 run_script = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1780 } else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1781 run_script = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1782 ia->flags \|= IPV6_AF_STATIC \| IPV6_AF_ONLINK;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1783 ia->prefix_vltime = ND6_INFINITE_LIFETIME;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1784 ia->prefix_pltime = ND6_INFINITE_LIFETIME;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1785 ia->dadcallback = ipv6_staticdadcallback;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1786 ipv6_addaddr(ia, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1787 rt_build(ifp->ctx, AF_INET6);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1788 if (run_script)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1789 script_runreason(ifp, "STATIC6");
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1790 return 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1791 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1792
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1793 /* Ensure the interface has a link-local address */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1794 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1795 ipv6_start(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	1796 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1797 #ifdef IPV6_POLLADDRFLAG
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1798 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1799
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1800 /* We need to update the address flags. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1801 if ((state = IPV6_STATE(ifp)) != NULL) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1802 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1803 const char *alias;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1804 int flags;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1805
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1806 TAILQ_FOREACH(ia, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1807 #ifdef ALIAS_ADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1808 alias = ia->alias;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1809 #else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1810 alias = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1811 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1812 flags = if_addrflags6(ia->iface, &ia->addr, alias);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1813 if (flags != -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1814 ia->addr_flags = flags;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1815 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1816 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1817 #endif
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1818
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1819 if (ipv6_tryaddlinklocal(ifp) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1820 return -1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1821
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1822 return 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1823 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1824
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1825 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1826 ipv6_freedrop(struct interface *ifp, int drop)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1827 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1828 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1829 struct ll_callback *cb;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1830
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1831 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	1832 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1833
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1834 if ((state = IPV6_STATE(ifp)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1835 return;
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 /* If we got here, we can get rid of any LL callbacks. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1838 while ((cb = TAILQ_FIRST(&state->ll_callbacks))) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1839 TAILQ_REMOVE(&state->ll_callbacks, cb, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1840 free(cb);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1841 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1842
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1843 ipv6_freedrop_addrs(&state->addrs, drop ? 2 : 0, NULL);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1844 if (drop) {
4400 2d6a2c8c6b56 route: Remove kroutes and make froutes optional Roy Marples <roy@marples.name> parents: 4396 diff changeset	1845 if (ifp->ctx->ra_routers != NULL)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1846 rt_build(ifp->ctx, AF_INET6);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1847 } else {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1848 /* Because we need to cache the addresses we don't control,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1849 * we only free the state on when NOT dropping addresses. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1850 free(state);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1851 ifp->if_data[IF_DATA_IPV6] = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1852 eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1853 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1854 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1855
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1856 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1857 ipv6_ctxfree(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	1858 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1859
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1860 free(ctx->ra_routers);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1861 free(ctx->secret);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1862 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1863
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1864 int
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1865 ipv6_handleifa_addrs(int cmd,
4232 8b92c1844860 Log the pid of the process deleting an assigned address. Roy Marples <roy@marples.name> parents: 4197 diff changeset	1866 struct ipv6_addrhead addrs, const struct ipv6_addr addr, pid_t pid)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1867 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1868 struct ipv6_addr ia, ian;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1869 uint8_t found, alldadcompleted;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1870
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1871 alldadcompleted = 1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1872 found = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1873 TAILQ_FOREACH_SAFE(ia, addrs, next, ian) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1874 if (!IN6_ARE_ADDR_EQUAL(&addr->addr, &ia->addr)) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1875 if (ia->flags & IPV6_AF_ADDED &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1876 !(ia->flags & IPV6_AF_DADCOMPLETED))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1877 alldadcompleted = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1878 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1879 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1880 switch (cmd) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1881 case RTM_DELADDR:
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1882 if (ia->flags & IPV6_AF_ADDED) {
4232 8b92c1844860 Log the pid of the process deleting an assigned address. Roy Marples <roy@marples.name> parents: 4197 diff changeset	1883 logwarnx("%s: pid %d deleted address %s",
8b92c1844860 Log the pid of the process deleting an assigned address. Roy Marples <roy@marples.name> parents: 4197 diff changeset	1884 ia->iface->name, pid, ia->saddr);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1885 ia->flags &= ~IPV6_AF_ADDED;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1886 }
4840 073fcd86db9b privsep: Add support for priviledge separation Roy Marples <roy@marples.name> parents: 4759 diff changeset	1887 ipv6_deletedaddr(ia);
4057 aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	1888 if (ia->flags & IPV6_AF_DELEGATED) {
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	1889 TAILQ_REMOVE(addrs, ia, next);
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	1890 ipv6_freeaddr(ia);
aa430176fb7a prefix delegation: Remove deleted addresses from consideration Roy Marples <roy@marples.name> parents: 4024 diff changeset	1891 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1892 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1893 case RTM_NEWADDR:
5171 5943646f9dd3 DHCP6: Implement DECLINE support for duplicated addresses Roy Marples <roy@marples.name> parents: 5166 diff changeset	1894 ia->addr_flags = addr->addr_flags;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1895 /* Safety - ignore tentative announcements */
5171 5943646f9dd3 DHCP6: Implement DECLINE support for duplicated addresses Roy Marples <roy@marples.name> parents: 5166 diff changeset	1896 if (ia->addr_flags &
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1897 (IN6_IFF_DETACHED \| IN6_IFF_TENTATIVE))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1898 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1899 if ((ia->flags & IPV6_AF_DADCOMPLETED) == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1900 found++;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1901 if (ia->dadcallback)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1902 ia->dadcallback(ia);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1903 /* We need to set this here in-case the
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1904 * dadcallback function checks it */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1905 ia->flags \|= IPV6_AF_DADCOMPLETED;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1906 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1907 break;
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 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1910
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1911 return alldadcompleted ? found : 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1912 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1913
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1914 #ifdef IPV6_MANAGETEMPADDR
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1915 static void
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1916 ipv6_regen_desync(struct interface *ifp, bool force)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1917 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1918 struct ipv6_state *state;
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	1919 unsigned int max;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1920
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1921 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1922
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1923 /* RFC4941 Section 5 states that DESYNC_FACTOR must never be
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1924 * greater than TEMP_VALID_LIFETIME - REGEN_ADVANCE.
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1925 * I believe this is an error and it should be never be greater than
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1926 * TEMP_PREFERRED_LIFETIME - REGEN_ADVANCE. */
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	1927 max = TEMP_PREFERRED_LIFETIME - REGEN_ADVANCE;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1928 if (state->desync_factor && !force && state->desync_factor < max)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1929 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1930 if (state->desync_factor == 0)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1931 state->desync_factor =
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	1932 arc4random_uniform(MIN(MAX_DESYNC_FACTOR, max));
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	1933 max = TEMP_PREFERRED_LIFETIME - state->desync_factor - REGEN_ADVANCE;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1934 eloop_timeout_add_sec(ifp->ctx->eloop, max, ipv6_regentempaddrs, ifp);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1935 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1936
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1937 /* RFC4941 Section 3.3.7 */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1938 static void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1939 ipv6_tempdadcallback(void *arg)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1940 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1941 struct ipv6_addr *ia = arg;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1942
5171 5943646f9dd3 DHCP6: Implement DECLINE support for duplicated addresses Roy Marples <roy@marples.name> parents: 5166 diff changeset	1943 if (ia->addr_flags & IN6_IFF_DUPLICATED) {
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1944 struct ipv6_addr *ia1;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1945 struct timespec tv;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1946
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1947 if (++ia->dadcounter == TEMP_IDGEN_RETRIES) {
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	1948 logerrx("%s: too many duplicate temporary addresses",
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1949 ia->iface->name);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1950 return;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1951 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1952 clock_gettime(CLOCK_MONOTONIC, &tv);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1953 if ((ia1 = ipv6_createtempaddr(ia, &tv)) == NULL)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	1954 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	1955 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1956 ia1->dadcounter = ia->dadcounter;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1957 ipv6_deleteaddr(ia);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1958 if (ia1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1959 ipv6_addaddr(ia1, &ia1->acquired);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1960 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1961 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1962
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1963 struct ipv6_addr *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1964 ipv6_createtempaddr(struct ipv6_addr ia0, const struct timespec now)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1965 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1966 struct ipv6_state *state;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1967 struct interface *ifp = ia0->iface;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1968 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1969
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1970 ia = ipv6_newaddr(ifp, &ia0->prefix, ia0->prefix_len,
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1971 IPV6_AF_AUTOCONF \| IPV6_AF_TEMPORARY);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1972 if (ia == NULL)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1973 return NULL;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1974
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1975 ia->dadcallback = ipv6_tempdadcallback;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1976 ia->created = ia->acquired = now ? *now : ia0->acquired;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1977
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1978 /* Ensure desync is still valid */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1979 ipv6_regen_desync(ifp, false);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1980
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1981 /* RFC4941 Section 3.3.4 */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	1982 state = IPV6_STATE(ia->iface);
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	1983 ia->prefix_pltime = MIN(ia0->prefix_pltime,
8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	1984 TEMP_PREFERRED_LIFETIME - state->desync_factor);
8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	1985 ia->prefix_vltime = MIN(ia0->prefix_vltime, TEMP_VALID_LIFETIME);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1986 if (ia->prefix_pltime <= REGEN_ADVANCE \|\|
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1987 ia->prefix_pltime > ia0->prefix_vltime)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1988 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1989 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1990 free(ia);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1991 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1992 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1993
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1994 TAILQ_INSERT_TAIL(&state->addrs, ia, next);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1995 return ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1996 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1997
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1998 struct ipv6_addr *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	1999 ipv6_settemptime(struct ipv6_addr *ia, int flags)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2000 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2001 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2002 struct ipv6_addr ap, first;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2003
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2004 state = IPV6_STATE(ia->iface);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2005 first = NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2006 TAILQ_FOREACH_REVERSE(ap, &state->addrs, ipv6_addrhead, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2007 if (ap->flags & IPV6_AF_TEMPORARY &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2008 ap->prefix_pltime &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2009 IN6_ARE_ADDR_EQUAL(&ia->prefix, &ap->prefix))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2010 {
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2011 unsigned int max, ext;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2012
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2013 if (flags == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2014 if (ap->prefix_pltime -
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2015 (uint32_t)(ia->acquired.tv_sec -
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2016 ap->acquired.tv_sec)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2017 < REGEN_ADVANCE)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2018 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2019
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2020 return ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2021 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2022
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2023 if (!(ap->flags & IPV6_AF_ADDED))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2024 ap->flags \|= IPV6_AF_NEW \| IPV6_AF_AUTOCONF;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2025 ap->flags &= ~IPV6_AF_STALE;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2026
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2027 /* RFC4941 Section 3.4
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2028 * Deprecated prefix, deprecate the temporary address */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2029 if (ia->prefix_pltime == 0) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2030 ap->prefix_pltime = 0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2031 goto valid;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2032 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2033
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2034 /* Ensure desync is still valid */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2035 ipv6_regen_desync(ap->iface, false);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2036
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2037 /* RFC4941 Section 3.3.2
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2038 * Extend temporary times, but ensure that they
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2039 * never last beyond the system limit. */
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2040 ext = (unsigned int)ia->acquired.tv_sec
4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2041 + ia->prefix_pltime;
4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2042 max = (unsigned int)(ap->created.tv_sec +
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	2043 TEMP_PREFERRED_LIFETIME -
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2044 state->desync_factor);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2045 if (ext < max)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2046 ap->prefix_pltime = ia->prefix_pltime;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2047 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2048 ap->prefix_pltime =
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2049 (uint32_t)(max - ia->acquired.tv_sec);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2050
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2051 valid:
4923 4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2052 ext = (unsigned int)ia->acquired.tv_sec +
4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2053 ia->prefix_vltime;
4fcca755943e eloop: Allow for for timeouts greater than time_t and time wrapping Roy Marples <roy@marples.name> parents: 4922 diff changeset	2054 max = (unsigned int)(ap->created.tv_sec +
5153 8248b3a04908 inet6: Add 'temporary' directive to the slaac option Roy Marples <roy@marples.name> parents: 5149 diff changeset	2055 TEMP_VALID_LIFETIME);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2056 if (ext < max)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2057 ap->prefix_vltime = ia->prefix_vltime;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2058 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2059 ap->prefix_vltime =
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2060 (uint32_t)(max - ia->acquired.tv_sec);
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 /* Just extend the latest matching prefix */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2063 ap->acquired = ia->acquired;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2064
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2065 /* If extending return the last match as
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2066 * it's the most current.
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2067 * If deprecating, deprecate any other addresses we
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2068 * may have, although this should not be needed */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2069 if (ia->prefix_pltime)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2070 return ap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2071 if (first == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2072 first = ap;
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 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2075 return first;
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
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2078 void
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2079 ipv6_addtempaddrs(struct interface ifp, const struct timespec now)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2080 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2081 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2082 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2083
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2084 state = IPV6_STATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2085 TAILQ_FOREACH(ia, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2086 if (ia->flags & IPV6_AF_TEMPORARY &&
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2087 !(ia->flags & IPV6_AF_STALE))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2088 ipv6_addaddr(ia, now);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2089 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2090 }
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 static void
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2093 ipv6_regentempaddr0(struct ipv6_addr ia, struct timespec tv)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2094 {
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2095 struct ipv6_addr *ia1;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2096
4023 66f9399ba5c6 Add logdebugx, similar to logerrx and logwarnx. Roy Marples <roy@marples.name> parents: 4010 diff changeset	2097 logdebugx("%s: regen temp addr %s", ia->iface->name, ia->saddr);
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2098 ia1 = ipv6_createtempaddr(ia, tv);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2099 if (ia1)
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2100 ipv6_addaddr(ia1, tv);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2101 else
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	2102 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	2103 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2104
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2105 static void
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2106 ipv6_regentempaddr(void *arg)
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2107 {
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2108 struct timespec tv;
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2109
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2110 clock_gettime(CLOCK_MONOTONIC, &tv);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2111 ipv6_regentempaddr0(arg, &tv);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2112 }
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2113
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2114 void
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2115 ipv6_regentempaddrs(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	2116 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2117 struct interface *ifp = arg;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2118 struct timespec tv;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2119 struct ipv6_state *state;
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2120 struct ipv6_addr *ia;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2121
5149 8f2f891cff4c inet6: Don't regen temporary addresses without an IPv6 state Roy Marples <roy@marples.name> parents: 5130 diff changeset	2122 state = IPV6_STATE(ifp);
8f2f891cff4c inet6: Don't regen temporary addresses without an IPv6 state Roy Marples <roy@marples.name> parents: 5130 diff changeset	2123 if (state == NULL)
8f2f891cff4c inet6: Don't regen temporary addresses without an IPv6 state Roy Marples <roy@marples.name> parents: 5130 diff changeset	2124 return;
8f2f891cff4c inet6: Don't regen temporary addresses without an IPv6 state Roy Marples <roy@marples.name> parents: 5130 diff changeset	2125
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2126 ipv6_regen_desync(ifp, true);
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2127
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2128 clock_gettime(CLOCK_MONOTONIC, &tv);
5182 72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2129
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2130 /* Mark addresses for regen so we don't infinite loop. */
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2131 TAILQ_FOREACH(ia, &state->addrs, next) {
14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2132 if (ia->flags & IPV6_AF_TEMPORARY &&
5391 e9cc33189abd inet6: Don't regen temp addresses we didn't add. Roy Marples <roy@marples.name> parents: 5286 diff changeset	2133 ia->flags & IPV6_AF_ADDED &&
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2134 !(ia->flags & IPV6_AF_STALE))
5182 72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2135 ia->flags \|= IPV6_AF_REGEN;
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2136 else
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2137 ia->flags &= ~IPV6_AF_REGEN;
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2138 }
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2139
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2140 /* Now regen temp addrs */
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2141 TAILQ_FOREACH(ia, &state->addrs, next) {
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2142 if (ia->flags & IPV6_AF_REGEN) {
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2143 ipv6_regentempaddr0(ia, &tv);
5182 72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2144 ia->flags &= ~IPV6_AF_REGEN;
72d627ef016e inet6: Mark temp addrs for regen Roy Marples <roy@marples.name> parents: 5171 diff changeset	2145 }
5127 14b737f09947 RA: Rework temporary address management Roy Marples <roy@marples.name> parents: 5105 diff changeset	2146 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2147 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2148 #endif /* IPV6_MANAGETEMPADDR */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2149
4237 db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2150 void
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2151 ipv6_markaddrsstale(struct interface *ifp, unsigned int flags)
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2152 {
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2153 struct ipv6_state *state;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2154 struct ipv6_addr *ia;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2155
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2156 state = IPV6_STATE(ifp);
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2157 if (state == NULL)
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2158 return;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2159
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2160 TAILQ_FOREACH(ia, &state->addrs, next) {
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2161 if (flags == 0 \|\| ia->flags & flags)
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2162 ia->flags \|= IPV6_AF_STALE;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2163 }
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2164 }
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2165
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2166 void
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2167 ipv6_deletestaleaddrs(struct interface *ifp)
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2168 {
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2169 struct ipv6_state *state;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2170 struct ipv6_addr ia, ia1;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2171
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2172 state = IPV6_STATE(ifp);
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2173 if (state == NULL)
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2174 return;
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2175
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2176 TAILQ_FOREACH_SAFE(ia, &state->addrs, next, ia1) {
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2177 if (ia->flags & IPV6_AF_STALE)
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2178 ipv6_handleifa(ifp->ctx, RTM_DELADDR,
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2179 ifp->ctx->ifaces, ifp->name,
4241 616f73cad975 For IPv4, override any existing address when adding it. Roy Marples <roy@marples.name> parents: 4237 diff changeset	2180 &ia->addr, ia->prefix_len, 0, getpid());
4237 db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2181 }
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2182 }
db600851438a Fix compile on OpenBSD. Roy Marples <roy@marples.name> parents: 4235 diff changeset	2183
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2184
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2185 static struct rt *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2186 inet6_makeroute(struct interface ifp, const struct ra rap)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2187 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2188 struct rt *rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2189
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2190 if ((rt = rt_new(ifp)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2191 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2192
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2193 #ifdef HAVE_ROUTE_METRIC
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2194 rt->rt_metric = ifp->metric;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2195 #endif
4162 fbed6260b7e1 Set DHCP routes as DHCP in supported OS's. Roy Marples <roy@marples.name> parents: 4161 diff changeset	2196 if (rap != NULL)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2197 rt->rt_mtu = rap->mtu;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2198 return rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2199 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2200
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2201 static struct rt *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2202 inet6_makeprefix(struct interface ifp, const struct ra rap,
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2203 const struct ipv6_addr *addr)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2204 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2205 struct rt *rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2206 struct in6_addr netmask;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2207
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2208 if (addr == NULL \|\| addr->prefix_len > 128) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2209 errno = EINVAL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2210 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2211 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2212
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2213 /* There is no point in trying to manage a /128 prefix,
4336 881356480905 ip6: Install not on link routes with a gateway of the router Roy Marples <roy@marples.name> parents: 4335 diff changeset	2214 * ones without a lifetime. */
881356480905 ip6: Install not on link routes with a gateway of the router Roy Marples <roy@marples.name> parents: 4335 diff changeset	2215 if (addr->prefix_len == 128 \|\| addr->prefix_vltime == 0)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2216 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2217
4336 881356480905 ip6: Install not on link routes with a gateway of the router Roy Marples <roy@marples.name> parents: 4335 diff changeset	2218 /* Don't install a reject route when not creating bigger prefixes. */
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2219 if (addr->flags & IPV6_AF_NOREJECT)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2220 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2221
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2222 /* This address is the delegated prefix, so add a reject route for
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2223 * it via the loopback interface. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2224 if (addr->flags & IPV6_AF_DELEGATEDPFX) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2225 struct interface *lo0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2226
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2227 TAILQ_FOREACH(lo0, 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	2228 if (lo0->flags & IFF_LOOPBACK)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2229 break;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2230 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2231 if (lo0 == NULL)
4010 746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	2232 logwarnx("cannot find a loopback interface "
746684127581 logerr: errx with logging Roy Marples <roy@marples.name> parents: 3965 diff changeset	2233 "to reject via");
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2234 else
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2235 ifp = lo0;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2236 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2237
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2238 if ((rt = inet6_makeroute(ifp, rap)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2239 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2240
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2241 sa_in6_init(&rt->rt_dest, &addr->prefix);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2242 ipv6_mask(&netmask, addr->prefix_len);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2243 sa_in6_init(&rt->rt_netmask, &netmask);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2244 if (addr->flags & IPV6_AF_DELEGATEDPFX) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2245 rt->rt_flags \|= RTF_REJECT;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2246 /* Linux does not like a gateway for a reject route. */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2247 #ifndef __linux__
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2248 sa_in6_init(&rt->rt_gateway, &in6addr_loopback);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2249 #endif
4336 881356480905 ip6: Install not on link routes with a gateway of the router Roy Marples <roy@marples.name> parents: 4335 diff changeset	2250 } else if (!(addr->flags & IPV6_AF_ONLINK))
881356480905 ip6: Install not on link routes with a gateway of the router Roy Marples <roy@marples.name> parents: 4335 diff changeset	2251 sa_in6_init(&rt->rt_gateway, &rap->from);
881356480905 ip6: Install not on link routes with a gateway of the router Roy Marples <roy@marples.name> parents: 4335 diff changeset	2252 else
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2253 rt->rt_gateway.sa_family = AF_UNSPEC;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2254 sa_in6_init(&rt->rt_ifa, &addr->addr);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2255 return rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2256 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2257
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2258 static struct rt *
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2259 inet6_makerouter(struct ra *rap)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2260 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2261 struct rt *rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2262
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2263 if ((rt = inet6_makeroute(rap->iface, rap)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2264 return NULL;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2265 sa_in6_init(&rt->rt_dest, &in6addr_any);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2266 sa_in6_init(&rt->rt_netmask, &in6addr_any);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2267 sa_in6_init(&rt->rt_gateway, &rap->from);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2268 return rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2269 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2270
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2271 #define RT_IS_DEFAULT(rtp) \
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2272 (IN6_ARE_ADDR_EQUAL(&((rtp)->dest), &in6addr_any) && \
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2273 IN6_ARE_ADDR_EQUAL(&((rtp)->mask), &in6addr_any))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2274
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2275 static int
4379 e9573d5cbf1e Replace route TAILQ macros with rbtree(3) from NetBSD. Roy Marples <roy@marples.name> parents: 4371 diff changeset	2276 inet6_staticroutes(rb_tree_t routes, struct dhcpcd_ctx ctx)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2277 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2278 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	2279 struct ipv6_state *state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2280 struct ipv6_addr *ia;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2281 struct rt *rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2282
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2283 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	2284 if ((state = IPV6_STATE(ifp)) == NULL)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2285 continue;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2286 TAILQ_FOREACH(ia, &state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2287 if ((ia->flags & (IPV6_AF_ADDED \| IPV6_AF_STATIC)) ==
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2288 (IPV6_AF_ADDED \| IPV6_AF_STATIC))
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2289 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2290 rt = inet6_makeprefix(ifp, NULL, ia);
4150 4d9679283c1e We don't actually care about the number of added routes, just Roy Marples <roy@marples.name> parents: 4130 diff changeset	2291 if (rt)
4522 e2582c7c7e1d route: Use order from message / config Roy Marples <roy@marples.name> parents: 4511 diff changeset	2292 rt_proto_add(routes, rt);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2293 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2294 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2295 }
4150 4d9679283c1e We don't actually care about the number of added routes, just Roy Marples <roy@marples.name> parents: 4130 diff changeset	2296 return 0;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2297 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2298
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2299 static int
4532 23730414d0a6 Merge branch 'master' into rbtree Roy Marples <roy@marples.name> parents: 4522 4530 diff changeset	2300 inet6_raroutes(rb_tree_t routes, struct dhcpcd_ctx ctx)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2301 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2302 struct rt *rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2303 struct ra *rap;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2304 const struct ipv6_addr *addr;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2305
5059 bd0bfd64aa0e inet6: guard getting RA routers if inet6 not initialised Roy Marples <roy@marples.name> parents: 5048 diff changeset	2306 if (ctx->ra_routers == NULL)
bd0bfd64aa0e inet6: guard getting RA routers if inet6 not initialised Roy Marples <roy@marples.name> parents: 5048 diff changeset	2307 return 0;
bd0bfd64aa0e inet6: guard getting RA routers if inet6 not initialised Roy Marples <roy@marples.name> parents: 5048 diff changeset	2308
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2309 TAILQ_FOREACH(rap, ctx->ra_routers, next) {
4530 999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2310 if (rap->expired)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2311 continue;
3965 fa328584bbd1 Remove ipv6ra_own and ipv6ra_own_default options. Roy Marples <roy@marples.name> parents: 3960 diff changeset	2312 TAILQ_FOREACH(addr, &rap->addrs, next) {
fa328584bbd1 Remove ipv6ra_own and ipv6ra_own_default options. Roy Marples <roy@marples.name> parents: 3960 diff changeset	2313 if (addr->prefix_vltime == 0)
fa328584bbd1 Remove ipv6ra_own and ipv6ra_own_default options. Roy Marples <roy@marples.name> parents: 3960 diff changeset	2314 continue;
fa328584bbd1 Remove ipv6ra_own and ipv6ra_own_default options. Roy Marples <roy@marples.name> parents: 3960 diff changeset	2315 rt = inet6_makeprefix(rap->iface, rap, addr);
4162 fbed6260b7e1 Set DHCP routes as DHCP in supported OS's. Roy Marples <roy@marples.name> parents: 4161 diff changeset	2316 if (rt) {
fbed6260b7e1 Set DHCP routes as DHCP in supported OS's. Roy Marples <roy@marples.name> parents: 4161 diff changeset	2317 rt->rt_dflags \|= RTDF_RA;
5130 d34c808ae81e Linux: Note router preference when adding routes Roy Marples <roy@marples.name> parents: 5129 diff changeset	2318 #ifdef HAVE_ROUTE_PREF
d34c808ae81e Linux: Note router preference when adding routes Roy Marples <roy@marples.name> parents: 5129 diff changeset	2319 rt->rt_pref = ipv6nd_rtpref(rap);
d34c808ae81e Linux: Note router preference when adding routes Roy Marples <roy@marples.name> parents: 5129 diff changeset	2320 #endif
4522 e2582c7c7e1d route: Use order from message / config Roy Marples <roy@marples.name> parents: 4511 diff changeset	2321 rt_proto_add(routes, rt);
4162 fbed6260b7e1 Set DHCP routes as DHCP in supported OS's. Roy Marples <roy@marples.name> parents: 4161 diff changeset	2322 }
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2323 }
4647 82fa5c0d9714 inet6: Just solicit when a router is unreachable Roy Marples <roy@marples.name> parents: 4646 diff changeset	2324 if (rap->lifetime == 0)
4530 999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2325 continue;
4702 b2b39cc615ad inet6: Fix default route not being installed Roy Marples <roy@marples.name> parents: 4692 diff changeset	2326 if (ipv6_anyglobal(rap->iface) == NULL)
4648 16b119f7fc39 inet6: Don't install a default route if no global address Roy Marples <roy@marples.name> parents: 4647 diff changeset	2327 continue;
4530 999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2328 rt = inet6_makerouter(rap);
999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2329 if (rt == NULL)
999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2330 continue;
999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2331 rt->rt_dflags \|= RTDF_RA;
5130 d34c808ae81e Linux: Note router preference when adding routes Roy Marples <roy@marples.name> parents: 5129 diff changeset	2332 #ifdef HAVE_ROUTE_PREF
d34c808ae81e Linux: Note router preference when adding routes Roy Marples <roy@marples.name> parents: 5129 diff changeset	2333 rt->rt_pref = ipv6nd_rtpref(rap);
d34c808ae81e Linux: Note router preference when adding routes Roy Marples <roy@marples.name> parents: 5129 diff changeset	2334 #endif
4532 23730414d0a6 Merge branch 'master' into rbtree Roy Marples <roy@marples.name> parents: 4522 4530 diff changeset	2335 rt_proto_add(routes, rt);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2336 }
4150 4d9679283c1e We don't actually care about the number of added routes, just Roy Marples <roy@marples.name> parents: 4130 diff changeset	2337 return 0;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2338 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2339
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	2340 #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	2341 static int
4379 e9573d5cbf1e Replace route TAILQ macros with rbtree(3) from NetBSD. Roy Marples <roy@marples.name> parents: 4371 diff changeset	2342 inet6_dhcproutes(rb_tree_t routes, struct dhcpcd_ctx ctx,
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2343 enum DH6S dstate)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2344 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2345 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	2346 const struct dhcp6_state *d6_state;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2347 const struct ipv6_addr *addr;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2348 struct rt *rt;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2349
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2350 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	2351 d6_state = D6_CSTATE(ifp);
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2352 if (d6_state && d6_state->state == dstate) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2353 TAILQ_FOREACH(addr, &d6_state->addrs, next) {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2354 rt = inet6_makeprefix(ifp, NULL, addr);
4379 e9573d5cbf1e Replace route TAILQ macros with rbtree(3) from NetBSD. Roy Marples <roy@marples.name> parents: 4371 diff changeset	2355 if (rt == NULL)
e9573d5cbf1e Replace route TAILQ macros with rbtree(3) from NetBSD. Roy Marples <roy@marples.name> parents: 4371 diff changeset	2356 continue;
e9573d5cbf1e Replace route TAILQ macros with rbtree(3) from NetBSD. Roy Marples <roy@marples.name> parents: 4371 diff changeset	2357 rt->rt_dflags \|= RTDF_DHCP;
4522 e2582c7c7e1d route: Use order from message / config Roy Marples <roy@marples.name> parents: 4511 diff changeset	2358 rt_proto_add(routes, rt);
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2359 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2360 }
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2361 }
4150 4d9679283c1e We don't actually care about the number of added routes, just Roy Marples <roy@marples.name> parents: 4130 diff changeset	2362 return 0;
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2363 }
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	2364 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2365
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2366 bool
4379 e9573d5cbf1e Replace route TAILQ macros with rbtree(3) from NetBSD. Roy Marples <roy@marples.name> parents: 4371 diff changeset	2367 inet6_getroutes(struct dhcpcd_ctx ctx, rb_tree_t routes)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2368 {
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2369
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2370 /* Should static take priority? */
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2371 if (inet6_staticroutes(routes, ctx) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2372 return false;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2373
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2374 /* First add reachable routers and their prefixes */
4530 999c0c21711d RA: expire RDNSS and DNSSL entries Roy Marples <roy@marples.name> parents: 4471 diff changeset	2375 if (inet6_raroutes(routes, ctx) == -1)
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2376 return false;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2377
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	2378 #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	2379 /* We have no way of knowing if prefixes added by DHCP are reachable
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2380 * or not, so we have to assume they are.
4522 e2582c7c7e1d route: Use order from message / config Roy Marples <roy@marples.name> parents: 4511 diff changeset	2381 * Add bound before delegated so we can prefer interfaces better. */
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2382 if (inet6_dhcproutes(routes, ctx, DH6S_BOUND) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2383 return false;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2384 if (inet6_dhcproutes(routes, ctx, DH6S_DELEGATED) == -1)
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2385 return false;
4349 f87c2ed9ff46 DHCP6: Remove #defines for functions when DHCP6 is disabled Roy Marples <roy@marples.name> parents: 4336 diff changeset	2386 #endif
3932 e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2387
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2388 return true;
e802a4235d75 Move the source files along with dev, crypt and comapt into src dir. Roy Marples <roy@marples.name> parents: diff changeset	2389 }

Mercurial > hg > dhcpcd

annotate src/ipv6.c @ 5535:a0d828e25482 draft