1/* $NetBSD: ipcp.h,v 1.5 2021/01/09 16:39:28 christos Exp $ */ 2 3/* 4 * ipcp.h - IP Control Protocol definitions. 5 * 6 * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. The name "Carnegie Mellon University" must not be used to 21 * endorse or promote products derived from this software without 22 * prior written permission. For permission or any legal 23 * details, please contact 24 * Office of Technology Transfer 25 * Carnegie Mellon University 26 * 5000 Forbes Avenue 27 * Pittsburgh, PA 15213-3890 28 * (412) 268-4387, fax: (412) 268-7395 29 * tech-transfer@andrew.cmu.edu 30 * 31 * 4. Redistributions of any form whatsoever must retain the following 32 * acknowledgment: 33 * "This product includes software developed by Computing Services 34 * at Carnegie Mellon University (http://www.cmu.edu/computing/)." 35 * 36 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO 37 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 38 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE 39 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 40 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 41 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 42 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 43 */ 44 45/* 46 * Options. 47 */ 48#define CI_ADDRS 1 /* IP Addresses */ 49#define CI_COMPRESSTYPE 2 /* Compression Type */ 50#define CI_ADDR 3 51 52#define CI_MS_DNS1 129 /* Primary DNS value */ 53#define CI_MS_WINS1 130 /* Primary WINS value */ 54#define CI_MS_DNS2 131 /* Secondary DNS value */ 55#define CI_MS_WINS2 132 /* Secondary WINS value */ 56 57#define MAX_STATES 16 /* from slcompress.h */ 58 59#define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */ 60#define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */ 61#define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */ 62 /* maxslot and slot number compression) */ 63 64#define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/ 65#define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */ 66 /* compression option*/ 67 68typedef struct ipcp_options { 69 bool neg_addr; /* Negotiate IP Address? */ 70 bool old_addrs; /* Use old (IP-Addresses) option? */ 71 bool req_addr; /* Ask peer to send IP address? */ 72 bool default_route; /* Assign default route through interface? */ 73 bool replace_default_route; /* Replace default route through interface? */ 74 bool proxy_arp; /* Make proxy ARP entry for peer? */ 75 bool neg_vj; /* Van Jacobson Compression? */ 76 bool old_vj; /* use old (short) form of VJ option? */ 77 bool accept_local; /* accept peer's value for ouraddr */ 78 bool accept_remote; /* accept peer's value for hisaddr */ 79 bool req_dns1; /* Ask peer to send primary DNS address? */ 80 bool req_dns2; /* Ask peer to send secondary DNS address? */ 81 int vj_protocol; /* protocol value to use in VJ option */ 82 int maxslotindex; /* values for RFC1332 VJ compression neg. */ 83 bool cflag; 84 u_int32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ 85 u_int32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ 86 u_int32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ 87} ipcp_options; 88 89extern fsm ipcp_fsm[]; 90extern ipcp_options ipcp_wantoptions[]; 91extern ipcp_options ipcp_gotoptions[]; 92extern ipcp_options ipcp_allowoptions[]; 93extern ipcp_options ipcp_hisoptions[]; 94 95char *ip_ntoa(u_int32_t); 96 97extern struct protent ipcp_protent; 98