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Comparing gvpe/src/connection.h (file contents):
Revision 1.11 by pcg, Wed Oct 22 01:05:23 2003 UTC vs.
Revision 1.25 by pcg, Tue Apr 26 00:55:56 2005 UTC

1/* 1/*
2 connection.h -- header for connection.C 2 connection.h -- header for connection.C
3 Copyright (C) 2003 Marc Lehmann <pcg@goof.com> 3 Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de>
4 4
5 This file is part of GVPE.
6
5 This program is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or 9 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version. 10 (at your option) any later version.
9 11
10 This program is distributed in the hope that it will be useful, 12 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details. 15 GNU General Public License for more details.
14 16
15 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software 18 along with gvpe; if not, write to the Free Software
17 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18*/ 20*/
19 21
20#ifndef VPE_CONNECTION_H__ 22#ifndef GVPE_CONNECTION_H__
21#define VPE_CONNECTION_H__ 23#define GVPE_CONNECTION_H__
22 24
23#include <openssl/hmac.h> 25#include <openssl/hmac.h>
24 26
25#include "global.h" 27#include "global.h"
26#include "conf.h" 28#include "conf.h"
… …
43 45
44//////////////////////////////////////////////////////////////////////////////////////// 46////////////////////////////////////////////////////////////////////////////////////////
45 47
46struct crypto_ctx; 48struct crypto_ctx;
47 49
48struct hmac_packet:net_packet 50struct hmac_packet : net_packet
49{ 51{
50 u8 hmac[HMACLENGTH]; // each and every packet has a hmac field, but that is not (yet) checked everywhere 52 u8 hmac[HMACLENGTH]; // each and every packet has a hmac field, but that is not (yet) checked everywhere
51 53
52 void hmac_set (crypto_ctx * ctx); 54 void hmac_set (crypto_ctx * ctx);
53 bool hmac_chk (crypto_ctx * ctx); 55 bool hmac_chk (crypto_ctx * ctx);
… …
109 111
110 pkt_queue (); 112 pkt_queue ();
111 ~pkt_queue (); 113 ~pkt_queue ();
112 }; 114 };
113 115
116enum
117 {
118 FEATURE_COMPRESSION = 0x01,
119 FEATURE_ROHC = 0x02,
120 };
121
114struct connection 122struct connection
115 { 123 {
116 conf_node *conf; 124 conf_node *conf;
117 struct vpn *vpn; 125 struct vpn *vpn;
118 126
… …
123 131
124 u32 oseqno; 132 u32 oseqno;
125 sliding_window iseqno; 133 sliding_window iseqno;
126 134
127 u8 protocol; 135 u8 protocol;
136 u8 features;
128 137
129 pkt_queue data_queue, vpn_queue; 138 pkt_queue data_queue, vpn_queue;
130 139
131 crypto_ctx *octx, *ictx; 140 crypto_ctx *octx, *ictx;
141
142#if ENABLE_DNS
143 struct dns_connection *dns;
144
145 void dnsv4_reset_connection ();
146#endif
132 147
133 enum conf_node::connectmode connectmode; 148 enum conf_node::connectmode connectmode;
134 u8 prot_minor; // minor number of other side 149 u8 prot_minor; // minor number of other side
135 150
136 void reset_si (); 151 void reset_si ();
… …
153 void send_data_packet (tap_packet *pkt); 168 void send_data_packet (tap_packet *pkt);
154 169
155 void inject_data_packet (tap_packet *pkt, bool broadcast = false); 170 void inject_data_packet (tap_packet *pkt, bool broadcast = false);
156 void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding 171 void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding
157 172
173 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
158 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); 174 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0);
159 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
160 175
176 void script_init_env (const char *ext);
161 void script_node (); 177 void script_init_connect_env ();
162 const char *script_node_up (); 178 const char *script_node_up ();
163 const char *script_node_down (); 179 const char *script_node_down ();
164 180
165 void dump_status (); 181 void dump_status ();
166 182
167 connection(struct vpn *vpn_); 183 connection (struct vpn *vpn, conf_node *conf);
168 ~connection (); 184 ~connection ();
169 }; 185 };
170 186
171#endif 187#endif
172 188

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