Mercurial > hg > dhcpcd
view src/script.h @ 5255:ee23398a68db draft
dhcpcd: Move the script file from per interface to global context
This *should* affect no-one, but you never know.
The primary motivation for this is to ensure that nothing arbitary
can be executed by the root process if anyone breaks into the
chrooted unprivileged master process.
It also makes for smaller code.
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Thu, 21 May 2020 18:28:27 +0100 |
| parents | 9422e8c904d5 |
| children | d569724efab3 |
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/* SPDX-License-Identifier: BSD-2-Clause */ /* * dhcpcd - DHCP client daemon * Copyright (c) 2006-2020 Roy Marples <roy@marples.name> * All rights reserved * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef SCRIPT_H #define SCRIPT_H #include "control.h" __printflike(2, 3) int efprintf(FILE *, const char *, ...); void if_printoptions(void); char ** script_buftoenv(struct dhcpcd_ctx *, char *, size_t); pid_t script_exec(char *const *, char *const *); int send_interface(struct fd_list *, const struct interface *, int); int script_runreason(const struct interface *, const char *); int script_runchroot(struct dhcpcd_ctx *); #endif
