1 /* 2 * ipcp.h - IP Control Protocol definitions. 3 * 4 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 5 * Use is subject to license terms. 6 * 7 * Copyright (c) 1989 Carnegie Mellon University. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms are permitted 11 * provided that the above copyright notice and this paragraph are 12 * duplicated in all such forms and that any documentation, 13 * advertising materials, and other materials related to such 14 * distribution and use acknowledge that the software was developed 15 * by Carnegie Mellon University. The name of the 16 * University may not be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 20 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 21 * 22 * $Id: ipcp.h,v 1.13 1999/03/02 05:35:09 paulus Exp $ 23 */ 24 25 /* 26 * Options. 27 */ 28 #define CI_ADDRS 1 /* IP Addresses */ 29 #define CI_COMPRESSTYPE 2 /* Compression Type */ 30 #define CI_ADDR 3 31 32 #define CI_MS_DNS1 129 /* Primary DNS value */ 33 #define CI_MS_WINS1 130 /* Primary WINS value */ 34 #define CI_MS_DNS2 131 /* Secondary DNS value */ 35 #define CI_MS_WINS2 132 /* Secondary WINS value */ 36 #define CI_SUBNET 144 /* Bogus subnet option */ 37 38 #define MAX_STATES 16 /* from slcompress.h */ 39 40 #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */ 41 #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */ 42 #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */ 43 /* maxslot and slot number compression) */ 44 45 #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/ 46 #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */ 47 /* compression option*/ 48 49 typedef struct ipcp_options { 50 bool neg_addr; /* Negotiate IP Address? */ 51 bool old_addrs; /* Use old (IP-Addresses) option? */ 52 bool req_addr; /* Ask peer to send IP address? */ 53 bool default_route; /* Assign default route through interface? */ 54 bool proxy_arp; /* Make proxy ARP entry for peer? */ 55 bool neg_vj; /* Van Jacobson Compression? */ 56 bool old_vj; /* use old (short) form of VJ option? */ 57 bool accept_local; /* accept peer's value for ouraddr */ 58 bool accept_remote; /* accept peer's value for hisaddr */ 59 bool req_dns1; /* Ask peer to send primary DNS address? */ 60 bool req_dns2; /* Ask peer to send secondary DNS address? */ 61 bool cflag; /* VJ slot compression flag */ 62 int vj_protocol; /* protocol value to use in VJ option */ 63 int maxslotindex; /* values for RFC1332 VJ compression neg. */ 64 u_int32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */ 65 u_int32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */ 66 u_int32_t winsaddr[2]; /* Primary and secondary MS WINS entries */ 67 } ipcp_options; 68 69 extern fsm ipcp_fsm[]; 70 extern ipcp_options ipcp_wantoptions[]; 71 extern ipcp_options ipcp_gotoptions[]; 72 extern ipcp_options ipcp_allowoptions[]; 73 extern ipcp_options ipcp_hisoptions[]; 74 75 extern char *ip_ntoa __P((u_int32_t)); 76 extern char *tcp_flag_decode __P((int)); 77 78 extern struct protent ipcp_protent; 79 extern bool ipcp_from_hostname; 80