/* SPDX-License-Identifier: BSD-2-Clause */ /* * Privilege Separation for dhcpcd * Copyright (c) 2006-2023 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 |