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contrib/dhcpcd/src/privsep-control.h
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/* SPDX-License-Identifier: BSD-2-Clause */ | |||||
/* | |||||
* Privilege Separation for dhcpcd | |||||
* Copyright (c) 2006-2021 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 PRIVSEP_CTL_H | |||||
#define PRIVSEP_CTL_H | |||||
#define IN_PRIVSEP_CONTROLLER(ctx) \ | |||||
(IN_PRIVSEP((ctx)) && (ctx)->ps_control_pid == getpid()) | |||||
pid_t ps_ctl_start(struct dhcpcd_ctx *); | |||||
int ps_ctl_stop(struct dhcpcd_ctx *); | |||||
ssize_t ps_ctl_handleargs(struct fd_list *, char *, size_t); | |||||
ssize_t ps_ctl_sendargs(struct fd_list *, void *, size_t); | |||||
ssize_t ps_ctl_sendeof(struct fd_list *fd); | |||||
#endif |