1 | /*****************************************************************************
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2 | * ipcp.h - PPP IP NCP: Internet Protocol Network Control Protocol header file.
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3 | *
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4 | * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
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5 | * portions Copyright (c) 1997 Global Election Systems Inc.
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6 | *
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7 | * The authors hereby grant permission to use, copy, modify, distribute,
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8 | * and license this software and its documentation for any purpose, provided
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9 | * that existing copyright notices are retained in all copies and that this
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10 | * notice and the following disclaimer are included verbatim in any
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11 | * distributions. No written agreement, license, or royalty fee is required
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12 | * for any of the authorized uses.
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13 | *
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14 | * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
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15 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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16 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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17 | * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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18 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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19 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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20 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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21 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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23 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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24 | *
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25 | ******************************************************************************
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26 | * REVISION HISTORY
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27 | *
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28 | * 03-01-01 Marc Boucher <marc@mbsi.ca>
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29 | * Ported to lwIP.
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30 | * 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
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31 | * Original derived from BSD codes.
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32 | *****************************************************************************/
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33 | /*
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34 | * ipcp.h - IP Control Protocol definitions.
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35 | *
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36 | * Copyright (c) 1989 Carnegie Mellon University.
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37 | * All rights reserved.
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38 | *
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39 | * Redistribution and use in source and binary forms are permitted
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40 | * provided that the above copyright notice and this paragraph are
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41 | * duplicated in all such forms and that any documentation,
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42 | * advertising materials, and other materials related to such
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43 | * distribution and use acknowledge that the software was developed
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44 | * by Carnegie Mellon University. The name of the
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45 | * University may not be used to endorse or promote products derived
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46 | * from this software without specific prior written permission.
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47 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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48 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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49 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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50 | *
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51 | * $Id: ipcp.h 167 2016-03-08 11:37:45Z coas-nagasima $
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52 | */
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53 |
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54 | #ifndef IPCP_H
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55 | #define IPCP_H
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56 |
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57 | /*
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58 | * Options.
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59 | */
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60 | #define CI_ADDRS 1 /* IP Addresses */
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61 | #define CI_COMPRESSTYPE 2 /* Compression Type */
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62 | #define CI_ADDR 3
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63 |
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64 | #define CI_MS_DNS1 129 /* Primary DNS value */
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65 | #define CI_MS_WINS1 128 /* Primary WINS value */
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66 | #define CI_MS_DNS2 131 /* Secondary DNS value */
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67 | #define CI_MS_WINS2 130 /* Secondary WINS value */
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68 |
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69 | #define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
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70 | #define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
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71 | #define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
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72 | /* maxslot and slot number compression) */
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73 |
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74 | #define IPCP_VJ_COMP 0x002d /* current value for VJ compression option */
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75 | #define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
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76 | /* compression option */
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77 |
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78 | typedef struct ipcp_options {
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79 | u_int neg_addr : 1; /* Negotiate IP Address? */
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80 | u_int old_addrs : 1; /* Use old (IP-Addresses) option? */
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81 | u_int req_addr : 1; /* Ask peer to send IP address? */
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82 | u_int default_route : 1; /* Assign default route through interface? */
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83 | u_int proxy_arp : 1; /* Make proxy ARP entry for peer? */
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84 | u_int neg_vj : 1; /* Van Jacobson Compression? */
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85 | u_int old_vj : 1; /* use old (short) form of VJ option? */
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86 | u_int accept_local : 1; /* accept peer's value for ouraddr */
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87 | u_int accept_remote : 1; /* accept peer's value for hisaddr */
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88 | u_int req_dns1 : 1; /* Ask peer to send primary DNS address? */
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89 | u_int req_dns2 : 1; /* Ask peer to send secondary DNS address? */
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90 | u_short vj_protocol; /* protocol value to use in VJ option */
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91 | u_char maxslotindex; /* VJ slots - 1. */
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92 | u_char cflag; /* VJ slot compression flag. */
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93 | u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
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94 | u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
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95 | u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
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96 | } ipcp_options;
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97 |
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98 | extern fsm ipcp_fsm[];
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99 | extern ipcp_options ipcp_wantoptions[];
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100 | extern ipcp_options ipcp_gotoptions[];
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101 | extern ipcp_options ipcp_allowoptions[];
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102 | extern ipcp_options ipcp_hisoptions[];
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103 |
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104 | extern struct protent ipcp_protent;
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105 |
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106 | #endif /* IPCP_H */
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