text: /* SPDX-License-Identifier: BSD-2-Clause */
  /*
   * Privilege Separation for dhcpcd
   * 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 PRIVSEP_ROOT_H
  #define PRIVSEP_ROOT_H
  
  #include "if.h"
  
  pid_t ps_root_start(struct dhcpcd_ctx *ctx);
  int ps_root_stop(struct dhcpcd_ctx *ctx);
  
  ssize_t ps_root_readerror(struct dhcpcd_ctx *, void *, size_t);
  ssize_t ps_root_ioctl(struct dhcpcd_ctx *, ioctl_request_t, void *, size_t);
  ssize_t ps_root_unlink(struct dhcpcd_ctx *, const char *);
  ssize_t ps_root_filemtime(struct dhcpcd_ctx *, const char *, time_t *);
  ssize_t ps_root_readfile(struct dhcpcd_ctx *, const char *, void *, size_t);
  ssize_t ps_root_writefile(struct dhcpcd_ctx *, const char *, mode_t,
      const void *, size_t);
  ssize_t ps_root_os(struct ps_msghdr *, struct msghdr *);
  #if defined(BSD) || defined(__sun)
  ssize_t ps_root_route(struct dhcpcd_ctx *, void *, size_t);
  ssize_t ps_root_ioctllink(struct dhcpcd_ctx *, unsigned long, void *, size_t);
  ssize_t ps_root_ioctl6(struct dhcpcd_ctx *, unsigned long, void *, size_t);
  ssize_t ps_root_indirectioctl(struct dhcpcd_ctx *, unsigned long, const char *,
      void *, size_t);
  ssize_t ps_root_ip6forwarding(struct dhcpcd_ctx *);
  #endif
  #ifdef __linux__
  ssize_t ps_root_sendnetlink(struct dhcpcd_ctx *, int, struct msghdr *);
  ssize_t ps_root_writepathuint(struct dhcpcd_ctx *, const char *, unsigned int);
  #endif
  ssize_t ps_root_script(const struct interface *, const void *, size_t);
  
  #endif
  