1 | /* |
1 | /* |
2 | connection.h -- header for connection.C |
2 | connection.h -- header for connection.C |
3 | Copyright (C) 2003-2004 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. 59 Temple Place, Suite 330, Boston, MA 02111-1307 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" |
… | |
… | |
136 | pkt_queue data_queue, vpn_queue; |
138 | pkt_queue data_queue, vpn_queue; |
137 | |
139 | |
138 | crypto_ctx *octx, *ictx; |
140 | crypto_ctx *octx, *ictx; |
139 | |
141 | |
140 | #if ENABLE_DNS |
142 | #if ENABLE_DNS |
141 | sockinfo dns_si; |
143 | struct dns_connection *dns; |
142 | |
144 | |
143 | struct byte_stream *dns_rcvdq; int dns_rcvseq; |
145 | void dnsv4_reset_connection (); |
144 | struct byte_stream *dns_snddq; int dns_sndseq; |
|
|
145 | |
|
|
146 | void dnsv4_cb (time_watcher &w); time_watcher dnsv4_tw; |
|
|
147 | bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
|
|
148 | #endif |
146 | #endif |
149 | |
147 | |
150 | enum conf_node::connectmode connectmode; |
148 | enum conf_node::connectmode connectmode; |
151 | u8 prot_minor; // minor number of other side |
149 | u8 prot_minor; // minor number of other side |
152 | |
150 | |
… | |
… | |
170 | void send_data_packet (tap_packet *pkt); |
168 | void send_data_packet (tap_packet *pkt); |
171 | |
169 | |
172 | void inject_data_packet (tap_packet *pkt, bool broadcast = false); |
170 | void inject_data_packet (tap_packet *pkt, bool broadcast = false); |
173 | 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 |
174 | |
172 | |
|
|
173 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
175 | 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); |
176 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
|
|
177 | |
175 | |
|
|
176 | void script_init_env (const char *ext); |
178 | void script_node (); |
177 | void script_init_connect_env (); |
179 | const char *script_node_up (); |
178 | const char *script_node_up (); |
180 | const char *script_node_down (); |
179 | const char *script_node_down (); |
181 | |
180 | |
182 | void dump_status (); |
181 | void dump_status (); |
183 | |
182 | |