1 /*- 2 * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/usr.sbin/ppp/iplist.h,v 1.4 1999/08/28 01:18:31 peter Exp $ 27 * $DragonFly: src/usr.sbin/ppp/iplist.h,v 1.2 2003/06/17 04:30:00 dillon Exp $ 28 */ 29 30 struct iplist_cur { 31 struct in_addr ip; 32 int pos; 33 char *srcptr; 34 u_long srcitem; 35 u_int32_t lstart; 36 u_long nItems; 37 }; 38 39 struct iplist { 40 struct iplist_cur cur; 41 u_long nItems; 42 char src[LINE_LEN]; 43 }; 44 45 extern int iplist_setsrc(struct iplist *, const char *); 46 extern void iplist_reset(struct iplist *); 47 extern struct in_addr iplist_setcurpos(struct iplist *, long); 48 extern struct in_addr iplist_setrandpos(struct iplist *); 49 extern int iplist_ip2pos(struct iplist *, struct in_addr); 50 extern struct in_addr iplist_next(struct iplist *); 51 52 #define iplist_isvalid(x) ((x)->src[0] != '\0') 53