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Member "dhcpcd-9.4.1/src/privsep-control.h" (22 Oct 2021, 1848 Bytes) of package /linux/misc/dhcpcd-9.4.1.tar.xz:
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1 /* SPDX-License-Identifier: BSD-2-Clause */
2 /*
3 * Privilege Separation for dhcpcd
4 * Copyright (c) 2006-2021 Roy Marples <roy@marples.name>
5 * All rights reserved
6
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #ifndef PRIVSEP_CTL_H
30 #define PRIVSEP_CTL_H
31
32 #define IN_PRIVSEP_CONTROLLER(ctx) \
33 (IN_PRIVSEP((ctx)) && (ctx)->ps_control_pid == getpid())
34
35 pid_t ps_ctl_start(struct dhcpcd_ctx *);
36 int ps_ctl_stop(struct dhcpcd_ctx *);
37 ssize_t ps_ctl_handleargs(struct fd_list *, char *, size_t);
38 ssize_t ps_ctl_sendargs(struct fd_list *, void *, size_t);
39 ssize_t ps_ctl_sendeof(struct fd_list *fd);
40
41 #endif