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Comparing gvpe/src/vpn.h (file contents):
Revision 1.27 by pcg, Sun Dec 2 00:20:19 2007 UTC vs.
Revision 1.32 by root, Sat Dec 17 22:05:34 2011 UTC

1/* 1/*
2 vpn.h -- header for vpn.C 2 vpn.h -- header for vpn.C
3 Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> 3 Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de>
4 4
5 This file is part of GVPE. 5 This file is part of GVPE.
6 6
7 GVPE is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify it
8 it under the terms of the GNU General Public License as published by 8 under the terms of the GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 9 Free Software Foundation; either version 3 of the License, or (at your
10 (at your option) any later version. 10 option) any later version.
11 11
12 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, but
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15 GNU General Public License for more details. 15 Public License for more details.
16 16
17 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 along
18 along with gvpe; if not, write to the Free Software 18 with this program; if not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19
20 Additional permission under GNU GPL version 3 section 7
21
22 If you modify this Program, or any covered work, by linking or
23 combining it with the OpenSSL project's OpenSSL library (or a modified
24 version of that library), containing parts covered by the terms of the
25 OpenSSL or SSLeay licenses, the licensors of this Program grant you
26 additional permission to convey the resulting work. Corresponding
27 Source for a non-source form of such a combination shall include the
28 source code for the parts of OpenSSL used as well as that of the
29 covered work.
20*/ 30*/
21 31
22#ifndef GVPE_VPN_H__ 32#ifndef GVPE_VPN_H__
23#define GVPE_VPN_H__ 33#define GVPE_VPN_H__
24 34
… …
30struct vpn 40struct vpn
31{ 41{
32 int udpv4_fd , tcpv4_fd, ipv4_fd , icmpv4_fd , dnsv4_fd; 42 int udpv4_fd , tcpv4_fd, ipv4_fd , icmpv4_fd , dnsv4_fd;
33 int udpv4_tos, ipv4_tos, icmpv4_tos, dnsv4_tos; 43 int udpv4_tos, ipv4_tos, icmpv4_tos, dnsv4_tos;
34 44
45#if 1 //D
46 int ipv42_fd, ipv42_tos;
47 void ipv42_ev (ev::io &w, int revents); ev::io ipv42_ev_watcher;
48 bool send_ipv42_packet (vpn_packet *pkt, const sockinfo &si, int tos);
49#endif
50
35 int events; 51 int events;
36 52
37 enum { 53 enum {
38 EVENT_RECONNECT = 1, 54 EVENT_RECONNECT = 1,
39 EVENT_SHUTDOWN = 2, 55 EVENT_SHUTDOWN = 2,
… …
44 tap_device *tap; 60 tap_device *tap;
45 61
46 typedef vector<connection *> conns_vector; 62 typedef vector<connection *> conns_vector;
47 conns_vector conns; 63 conns_vector conns;
48 64
49 connection *find_router (); 65 // called when any conenction has been established
50 connection *find_forwarder (); 66 void connection_established (connection *c);
67
68 // return true if src can connect directly to dst
69 bool can_direct (conf_node *src, conf_node *dst) const;
70 connection *find_router_for (const connection *dst);
51 71
52 void reconnect_all (); 72 void reconnect_all ();
53 void shutdown_all (); 73 void shutdown_all ();
54 74
55 void tap_ev (ev::io &w, int revents); ev::io tap_ev_watcher; 75 void tap_ev (ev::io &w, int revents); ev::io tap_ev_watcher;
56 void inject_data_packet (tap_packet *pkt, int dst); 76 void inject_data_packet (tap_packet *pkt, int dst);
57 77
58 void send_connect_request (int id); 78 void send_connect_request (connection *c);
59 79
60 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); 80 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
61 bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); 81 bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0);
62 82
63#if ENABLE_TCP 83#if ENABLE_TCP
… …
88 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 108 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
89 109
90 vpn (); 110 vpn ();
91 ~vpn (); 111 ~vpn ();
92 112
113 int setup_socket (u8 prot, int family, int type, int proto);
93 int setup (); 114 int setup ();
94 115
95 void dump_status (); 116 void dump_status ();
96 117
97 void script_init_env (); 118 void script_init_env ();

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