1 /* 2 * ipcp.h - IP Control Protocol definitions. 3 * 4 * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * 3. The name "Carnegie Mellon University" must not be used to 19 * endorse or promote products derived from this software without 20 * prior written permission. For permission or any legal 21 * details, please contact 22 * Office of Technology Transfer 23 * Carnegie Mellon University 24 * 5000 Forbes Avenue 25 * Pittsburgh, PA 15213-3890 26 * (412) 268-4387, fax: (412) 268-7395 27 * tech-transfer@andrew.cmu.edu 28 * 29 * 4. Redistributions of any form whatsoever must retain the following 30 * acknowledgment: 31 * "This product includes software developed by Computing Services 32 * at Carnegie Mellon University (http://www.cmu.edu/computing/)." 33 * 34 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO 35 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 36 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE 37 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 38 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 39 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 40 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 41 * 42 * $Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp $ 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 68 typedef 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 proxy_arp; /* Make proxy ARP entry for peer? */ 74 bool neg_vj; /* Van Jacobson Compression? */ 75 bool old_vj; /* use old (short) form of VJ option? */ 76 bool accept_local; /* accept peer's value for ouraddr */ 77 bool accept_remote; /* accept peer's value for hisaddr */ 78 bool req_dns1; /* Ask peer to send primary DNS address? */ 79 bool req_dns2; /* Ask peer to send secondary DNS address? */ 80 int vj_protocol; /* protocol value to use in VJ option */ 81 int maxslotindex; /* values for RFC1332 VJ compression neg. */ 82 bool cflag; 83 u_int32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ 84 u_int32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ 85 u_int32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ 86 } ipcp_options; 87 88 extern fsm ipcp_fsm[]; 89 extern ipcp_options ipcp_wantoptions[]; 90 extern ipcp_options ipcp_gotoptions[]; 91 extern ipcp_options ipcp_allowoptions[]; 92 extern ipcp_options ipcp_hisoptions[]; 93 94 char *ip_ntoa __P((u_int32_t)); 95 96 extern struct protent ipcp_protent; 97