[164] | 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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