usr/src/cmd/cmd-inet/usr.bin/pppd/ipcp.h

   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;