1 /* $NetBSD: ipcp.h,v 1.4 2014/10/25 21:11:37 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 * Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp 45 */ 46 47 /* 48 * Options. 49 */ 50 #define CI_ADDRS 1 /* IP Addresses */ 51 #define CI_COMPRESSTYPE 2 /* Compression Type */ 52 #define CI_ADDR 3 53 54 #define CI_MS_DNS1 129 /* Primary DNS value */ 55 #define CI_MS_WINS1 130 /* Primary WINS value */ 56 #define CI_MS_DNS2 131 /* Secondary DNS value */ 57 #define CI_MS_WINS2 132 /* Secondary WINS value */ 58 59 #define MAX_STATES 16 /* from slcompress.h */ 60 61 #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */ 62 #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */ 63 #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */ 64 /* maxslot and slot number compression) */ 65 66 #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/ 67 #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */ 68 /* compression option*/ 69 70 typedef struct ipcp_options { 71 bool neg_addr; /* Negotiate IP Address? */ 72 bool old_addrs; /* Use old (IP-Addresses) option? */ 73 bool req_addr; /* Ask peer to send IP address? */ 74 bool default_route; /* Assign default route through interface? */ 75 bool proxy_arp; /* Make proxy ARP entry for peer? */ 76 bool neg_vj; /* Van Jacobson Compression? */ 77 bool old_vj; /* use old (short) form of VJ option? */ 78 bool accept_local; /* accept peer's value for ouraddr */ 79 bool accept_remote; /* accept peer's value for hisaddr */ 80 bool req_dns1; /* Ask peer to send primary DNS address? */ 81 bool req_dns2; /* Ask peer to send secondary DNS address? */ 82 int vj_protocol; /* protocol value to use in VJ option */ 83 int maxslotindex; /* values for RFC1332 VJ compression neg. */ 84 bool cflag; 85 u_int32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ 86 u_int32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ 87 u_int32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ 88 } ipcp_options; 89 90 extern fsm ipcp_fsm[]; 91 extern ipcp_options ipcp_wantoptions[]; 92 extern ipcp_options ipcp_gotoptions[]; 93 extern ipcp_options ipcp_allowoptions[]; 94 extern ipcp_options ipcp_hisoptions[]; 95 96 char *ip_ntoa __P((u_int32_t)); 97 98 extern struct protent ipcp_protent; 99