• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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