17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * ipcp.h - IP Control Protocol definitions.
37c478bd9Sstevel@tonic-gate  *
4f53eecf5SJames Carlson  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
5f53eecf5SJames Carlson  * Use is subject to license terms.
67c478bd9Sstevel@tonic-gate  *
77c478bd9Sstevel@tonic-gate  * Copyright (c) 1989 Carnegie Mellon University.
87c478bd9Sstevel@tonic-gate  * All rights reserved.
97c478bd9Sstevel@tonic-gate  *
107c478bd9Sstevel@tonic-gate  * Redistribution and use in source and binary forms are permitted
117c478bd9Sstevel@tonic-gate  * provided that the above copyright notice and this paragraph are
127c478bd9Sstevel@tonic-gate  * duplicated in all such forms and that any documentation,
137c478bd9Sstevel@tonic-gate  * advertising materials, and other materials related to such
147c478bd9Sstevel@tonic-gate  * distribution and use acknowledge that the software was developed
157c478bd9Sstevel@tonic-gate  * by Carnegie Mellon University.  The name of the
167c478bd9Sstevel@tonic-gate  * University may not be used to endorse or promote products derived
177c478bd9Sstevel@tonic-gate  * from this software without specific prior written permission.
187c478bd9Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
197c478bd9Sstevel@tonic-gate  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
207c478bd9Sstevel@tonic-gate  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
217c478bd9Sstevel@tonic-gate  *
227c478bd9Sstevel@tonic-gate  * $Id: ipcp.h,v 1.13 1999/03/02 05:35:09 paulus Exp $
237c478bd9Sstevel@tonic-gate  */
247c478bd9Sstevel@tonic-gate 
257c478bd9Sstevel@tonic-gate /*
267c478bd9Sstevel@tonic-gate  * Options.
277c478bd9Sstevel@tonic-gate  */
287c478bd9Sstevel@tonic-gate #define CI_ADDRS	1	/* IP Addresses */
297c478bd9Sstevel@tonic-gate #define CI_COMPRESSTYPE	2	/* Compression Type */
307c478bd9Sstevel@tonic-gate #define	CI_ADDR		3
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate #define CI_MS_DNS1	129	/* Primary DNS value */
337c478bd9Sstevel@tonic-gate #define CI_MS_WINS1	130	/* Primary WINS value */
347c478bd9Sstevel@tonic-gate #define CI_MS_DNS2	131	/* Secondary DNS value */
357c478bd9Sstevel@tonic-gate #define CI_MS_WINS2	132	/* Secondary WINS value */
367c478bd9Sstevel@tonic-gate #define	CI_SUBNET	144	/* Bogus subnet option */
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #define MAX_STATES 16		/* from slcompress.h */
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate #define IPCP_VJMODE_OLD 1	/* "old" mode (option # = 0x0037) */
417c478bd9Sstevel@tonic-gate #define IPCP_VJMODE_RFC1172 2	/* "old-rfc"mode (option # = 0x002d) */
427c478bd9Sstevel@tonic-gate #define IPCP_VJMODE_RFC1332 3	/* "new-rfc"mode (option # = 0x002d, */
437c478bd9Sstevel@tonic-gate                                 /*  maxslot and slot number compression) */
447c478bd9Sstevel@tonic-gate 
457c478bd9Sstevel@tonic-gate #define IPCP_VJ_COMP 0x002d	/* current value for VJ compression option*/
467c478bd9Sstevel@tonic-gate #define IPCP_VJ_COMP_OLD 0x0037	/* "old" (i.e, broken) value for VJ */
47*55fea89dSDan Cross 				/* compression option*/
487c478bd9Sstevel@tonic-gate 
497c478bd9Sstevel@tonic-gate typedef struct ipcp_options {
507c478bd9Sstevel@tonic-gate     bool neg_addr;		/* Negotiate IP Address? */
517c478bd9Sstevel@tonic-gate     bool old_addrs;		/* Use old (IP-Addresses) option? */
527c478bd9Sstevel@tonic-gate     bool req_addr;		/* Ask peer to send IP address? */
537c478bd9Sstevel@tonic-gate     bool default_route;		/* Assign default route through interface? */
547c478bd9Sstevel@tonic-gate     bool proxy_arp;		/* Make proxy ARP entry for peer? */
557c478bd9Sstevel@tonic-gate     bool neg_vj;		/* Van Jacobson Compression? */
567c478bd9Sstevel@tonic-gate     bool old_vj;		/* use old (short) form of VJ option? */
577c478bd9Sstevel@tonic-gate     bool accept_local;		/* accept peer's value for ouraddr */
587c478bd9Sstevel@tonic-gate     bool accept_remote;		/* accept peer's value for hisaddr */
597c478bd9Sstevel@tonic-gate     bool req_dns1;		/* Ask peer to send primary DNS address? */
607c478bd9Sstevel@tonic-gate     bool req_dns2;		/* Ask peer to send secondary DNS address? */
617c478bd9Sstevel@tonic-gate     bool cflag;			/* VJ slot compression flag */
627c478bd9Sstevel@tonic-gate     int  vj_protocol;		/* protocol value to use in VJ option */
637c478bd9Sstevel@tonic-gate     int  maxslotindex;		/* values for RFC1332 VJ compression neg. */
647c478bd9Sstevel@tonic-gate     u_int32_t ouraddr, hisaddr;	/* Addresses in NETWORK BYTE ORDER */
657c478bd9Sstevel@tonic-gate     u_int32_t dnsaddr[2];	/* Primary and secondary MS DNS entries */
667c478bd9Sstevel@tonic-gate     u_int32_t winsaddr[2];	/* Primary and secondary MS WINS entries */
677c478bd9Sstevel@tonic-gate } ipcp_options;
687c478bd9Sstevel@tonic-gate 
697c478bd9Sstevel@tonic-gate extern fsm ipcp_fsm[];
707c478bd9Sstevel@tonic-gate extern ipcp_options ipcp_wantoptions[];
717c478bd9Sstevel@tonic-gate extern ipcp_options ipcp_gotoptions[];
727c478bd9Sstevel@tonic-gate extern ipcp_options ipcp_allowoptions[];
737c478bd9Sstevel@tonic-gate extern ipcp_options ipcp_hisoptions[];
747c478bd9Sstevel@tonic-gate 
757c478bd9Sstevel@tonic-gate extern char *ip_ntoa __P((u_int32_t));
76f53eecf5SJames Carlson extern char *tcp_flag_decode __P((int));
777c478bd9Sstevel@tonic-gate 
787c478bd9Sstevel@tonic-gate extern struct protent ipcp_protent;
797c478bd9Sstevel@tonic-gate extern bool ipcp_from_hostname;
80