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//usr/include/pppd/ipcp.h
/* * ipcp.h - IP Control Protocol definitions. * * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The name "Carnegie Mellon University" must not be used to * endorse or promote products derived from this software without * prior written permission. For permission or any legal * details, please contact * Office of Technology Transfer * Carnegie Mellon University * 5000 Forbes Avenue * Pittsburgh, PA 15213-3890 * (412) 268-4387, fax: (412) 268-7395 * tech-transfer@andrew.cmu.edu * * 4. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by Computing Services * at Carnegie Mellon University (http://www.cmu.edu/computing/)." * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp $ */ /* * Options. */ #define CI_ADDRS 1 /* IP Addresses */ #define CI_COMPRESSTYPE 2 /* Compression Type */ #define CI_ADDR 3 #define CI_MS_DNS1 129 /* Primary DNS value */ #define CI_MS_WINS1 130 /* Primary WINS value */ #define CI_MS_DNS2 131 /* Secondary DNS value */ #define CI_MS_WINS2 132 /* Secondary WINS value */ #define MAX_STATES 16 /* from slcompress.h */ #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */ #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */ #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */ /* maxslot and slot number compression) */ #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/ #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */ /* compression option*/ typedef struct ipcp_options { bool neg_addr; /* Negotiate IP Address? */ bool old_addrs; /* Use old (IP-Addresses) option? */ bool req_addr; /* Ask peer to send IP address? */ bool default_route; /* Assign default route through interface? */ bool proxy_arp; /* Make proxy ARP entry for peer? */ bool neg_vj; /* Van Jacobson Compression? */ bool old_vj; /* use old (short) form of VJ option? */ bool accept_local; /* accept peer's value for ouraddr */ bool accept_remote; /* accept peer's value for hisaddr */ bool req_dns1; /* Ask peer to send primary DNS address? */ bool req_dns2; /* Ask peer to send secondary DNS address? */ int vj_protocol; /* protocol value to use in VJ option */ int maxslotindex; /* values for RFC1332 VJ compression neg. */ bool cflag; u_int32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ u_int32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ u_int32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ } ipcp_options; extern fsm ipcp_fsm[]; extern ipcp_options ipcp_wantoptions[]; extern ipcp_options ipcp_gotoptions[]; extern ipcp_options ipcp_allowoptions[]; extern ipcp_options ipcp_hisoptions[]; char *ip_ntoa __P((u_int32_t)); extern struct protent ipcp_protent;