NetBSD/usr.sbin/rtadvd/if.h
roy 83ab565911 Remove the iflist array and store ifflags in rainfo.
Add support for SIGHUP to re-read the configuration for each interface.
If an invalid configuration is found, we continue to use the old one;
otherwise we expire the current one and then start advertising the new one.

Specififed interfaces don't have to exist at startup.
If specified interfaces arrive, load their config and start advertising.
If they depart, remove their rainfo structure and continue.

Fixes PR/43881 and PR/47311
2012-12-13 15:36:35 +00:00

55 lines
2.3 KiB
C

/* $NetBSD: if.h,v 1.10 2012/12/13 15:36:36 roy Exp $ */
/* $KAME: if.h,v 1.12 2003/09/21 07:17:03 itojun 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 RTADV_TYPE2BITMASK(type) (0x1 << type)
struct nd_opt_hdr;
struct sockaddr_dl *if_nametosdl(const char *);
int if_getmtu(const char *);
int if_getflags(int, int);
int lladdropt_length(struct sockaddr_dl *);
void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
char *get_next_msg(char *, char *, int, size_t *, int);
struct in6_addr *get_addr(char *);
int get_rtm_ifindex(char *);
int get_ifm_ifindex(char *);
int get_ifam_ifindex(char *);
int get_ifm_flags(char *);
#ifdef RTM_IFANNOUNCE
int get_ifan_ifindex(char *);
int get_ifan_what(char *);
#endif
int get_prefixlen(char *);
int prefixlen(const unsigned char *, const unsigned char *);
int rtmsg_type(char *);
int rtmsg_len(char *);