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