1/*
2 * ipcp.h - IP Control Protocol definitions.
3 *
4 * Copyright (c) 1989 Carnegie Mellon University.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms are permitted
8 * provided that the above copyright notice and this paragraph are
9 * duplicated in all such forms and that any documentation,
10 * advertising materials, and other materials related to such
11 * distribution and use acknowledge that the software was developed
12 * by Carnegie Mellon University.  The name of the
13 * University may not be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 *
19 * $Id: ipcp.h,v 1.1.1.1 2008/10/15 03:30:13 james26_jang Exp $
20 */
21
22/*
23 * Options.
24 */
25#define CI_ADDRS	1	/* IP Addresses */
26#define CI_COMPRESSTYPE	2	/* Compression Type */
27#define	CI_ADDR		3
28
29#define CI_MS_DNS1	129	/* Primary DNS value */
30#define CI_MS_WINS1	130	/* Primary WINS value */
31#define CI_MS_DNS2	131	/* Secondary DNS value */
32#define CI_MS_WINS2	132	/* Secondary WINS value */
33
34#define MAX_STATES 16		/* from slcompress.h */
35
36#define IPCP_VJMODE_OLD 1	/* "old" mode (option # = 0x0037) */
37#define IPCP_VJMODE_RFC1172 2	/* "old-rfc"mode (option # = 0x002d) */
38#define IPCP_VJMODE_RFC1332 3	/* "new-rfc"mode (option # = 0x002d, */
39                                /*  maxslot and slot number compression) */
40
41#define IPCP_VJ_COMP 0x002d	/* current value for VJ compression option*/
42#define IPCP_VJ_COMP_OLD 0x0037	/* "old" (i.e, broken) value for VJ */
43				/* compression option*/
44
45typedef struct ipcp_options {
46    bool neg_addr;		/* Negotiate IP Address? */
47    bool old_addrs;		/* Use old (IP-Addresses) option? */
48    bool req_addr;		/* Ask peer to send IP address? */
49    bool default_route;		/* Assign default route through interface? */
50    bool proxy_arp;		/* Make proxy ARP entry for peer? */
51    bool neg_vj;		/* Van Jacobson Compression? */
52    bool old_vj;		/* use old (short) form of VJ option? */
53    bool accept_local;		/* accept peer's value for ouraddr */
54    bool accept_remote;		/* accept peer's value for hisaddr */
55    bool req_dns1;		/* Ask peer to send primary DNS address? */
56    bool req_dns2;		/* Ask peer to send secondary DNS address? */
57    int  vj_protocol;		/* protocol value to use in VJ option */
58    int  maxslotindex;		/* values for RFC1332 VJ compression neg. */
59    bool cflag;
60    u_int32_t ouraddr, hisaddr;	/* Addresses in NETWORK BYTE ORDER */
61    u_int32_t dnsaddr[2];	/* Primary and secondary MS DNS entries */
62    u_int32_t winsaddr[2];	/* Primary and secondary MS WINS entries */
63} ipcp_options;
64
65extern fsm ipcp_fsm[];
66extern ipcp_options ipcp_wantoptions[];
67extern ipcp_options ipcp_gotoptions[];
68extern ipcp_options ipcp_allowoptions[];
69extern ipcp_options ipcp_hisoptions[];
70
71char *ip_ntoa __P((u_int32_t));
72
73extern struct protent ipcp_protent;
74