text: /*	$FreeBSD: stable/10/usr.sbin/rtadvd/if.h 224144 2011-07-17 19:24:54Z hrs $	*/
  /*	$KAME: if.h,v 1.10 2003/02/24 11:29:10 ono Exp $	*/
  
  /*
   * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
   * 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.
   * 3. Neither the name of the project nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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.
   */
  
  #define	UPDATE_IFINFO_ALL	0
  
  struct sockinfo {
  	int		si_fd;
  	const char	*si_name;
  };
  
  extern struct sockinfo sock;
  extern struct sockinfo rtsock;
  extern struct sockinfo ctrlsock;
  
  int lladdropt_length(struct sockaddr_dl *);
  void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
  int rtbuf_len(void);
  char *get_next_msg(char *, char *, int, size_t *, int);
  struct in6_addr *get_addr(char *);
  int get_rtm_ifindex(char *);
  int get_prefixlen(char *);
  int prefixlen(unsigned char *, unsigned char *);
  
  struct ifinfo	*update_ifinfo(struct ifilist_head_t *, int);
  int		update_ifinfo_nd_flags(struct ifinfo *);
  struct ifinfo	*update_persist_ifinfo(struct ifilist_head_t *,
  			const char *);
  
  int		sock_mc_join(struct sockinfo *, int);
  int		sock_mc_leave(struct sockinfo *, int);
  int		sock_mc_rr_update(struct sockinfo *, char *);
  int		getinet6sysctl(int);
  