1 /* $NetBSD: extern.h,v 1.8 2005/03/20 02:43:50 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1983, 1993 5 * The Regents of the University of California. 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 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #define RIDADDR 0 33 #define ADDR 1 34 #define MASK 2 35 #define DSTADDR 3 36 37 struct afswtch { 38 const char *af_name; 39 short af_af; 40 void (*af_status)(int); 41 void (*af_getaddr)(const char *, int); 42 void (*af_getprefix)(const char *, int); 43 u_long af_difaddr; 44 u_long af_aifaddr; 45 u_long af_gifaddr; 46 void *af_ridreq; 47 void *af_addreq; 48 }; 49 50 extern const struct afswtch *afp; 51 extern struct ifreq ifr; 52 extern int s; 53 extern int explicit_prefix; 54 extern int clearaddr; 55 extern int newaddr; 56 extern char name[30]; 57 58 extern u_short flags; 59 extern int lflag; 60 extern int zflag; 61 #ifdef INET6 62 extern int Lflag; 63 #endif /* INET6 */ 64 65 extern struct ifreq ifr, ridreq; 66 extern struct ifaliasreq addreq; 67 68 const struct afswtch *lookup_af_byname(const char *); 69 const struct afswtch *lookup_af_bynum(int); 70 const char *get_string(const char *, const char *, u_int8_t *, int *); 71 void print_string(const u_int8_t *, int); 72 void getsock(int); 73