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Comparing gvpe/src/vpn.h (file contents):
Revision 1.16 by pcg, Wed Mar 2 05:49:31 2005 UTC vs.
Revision 1.26 by pcg, Sun Dec 2 00:09:36 2007 UTC

1/* 1/*
2 vpn.h -- header for vpn.C 2 vpn.h -- header for vpn.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. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18*/ 20*/
19 21
20#ifndef VPE_VPN_H__ 22#ifndef GVPE_VPN_H__
21#define VPE_VPN_H__ 23#define GVPE_VPN_H__
22 24
23#include "global.h" 25#include "global.h"
24#include "conf.h" 26#include "conf.h"
25#include "device.h" 27#include "device.h"
26#include "connection.h" 28#include "connection.h"
27 29
28struct vpn 30struct vpn
29 { 31{
30 int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd, dnsv4_fd; 32 int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd, dnsv4_fd;
33 int udpv4_tos, tcpv4_tos, ipv4_tos, icmpv4_tos, dnsv4_tos;
31 34
32 int events; 35 int events;
33 36
34 enum { 37 enum {
35 EVENT_RECONNECT = 1, 38 EVENT_RECONNECT = 1,
36 EVENT_SHUTDOWN = 2, 39 EVENT_SHUTDOWN = 2,
37 }; 40 };
38 41
39 void event_cb (time_watcher &w); time_watcher event; 42 void event_cb (ev::timer &w, int revents); ev::timer event;
40 43
41 tap_device *tap; 44 tap_device *tap;
42 45
43 typedef vector<connection *> conns_vector; 46 typedef vector<connection *> conns_vector;
44 conns_vector conns; 47 conns_vector conns;
45 48
46 connection *find_router (); 49 connection *find_router ();
47 connection *find_forwarder (); 50 connection *find_forwarder ();
48 51
49 void reconnect_all (); 52 void reconnect_all ();
50 void shutdown_all (); 53 void shutdown_all ();
51 54
52 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher; 55 void tap_ev (ev::io &w, int revents); ev::io tap_ev_watcher;
53 void inject_data_packet (tap_packet *pkt, int dst); 56 void inject_data_packet (tap_packet *pkt, int dst);
54 57
55 void send_connect_request (int id); 58 void send_connect_request (int id);
56 59
57 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); 60 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
61 bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0);
58 62
59#if ENABLE_TCP 63#if ENABLE_TCP
60 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher; 64 void tcpv4_ev (ev::io &w, int revents); ev::io tcpv4_ev_watcher;
61 bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 65 bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
62#endif 66#endif
63 67
64#if ENABLE_ICMP 68#if ENABLE_ICMP
65 void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher; 69 void icmpv4_ev (ev::io &w, int revents); ev::io icmpv4_ev_watcher;
66 bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 70 bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
67#endif 71#endif
68 72
69#if ENABLE_DNS 73#if ENABLE_DNS
70 vector<struct dns_rep *> dns_rcvpq;
71 vector<struct dns_req *> dns_sndpq; 74 vector<struct dns_snd *> dns_sndpq;
75 sockinfo dns_forwarder;
72 76
73 void dnsv4_ev (io_watcher &w, short revents); io_watcher dnsv4_ev_watcher; 77 void dnsv4_ev (ev::io &w, int revents); ev::io dnsv4_ev_watcher;
74 struct dns_packet *dnsv4_server (struct dns_packet *pkt); 78 void dnsv4_server (struct dns_packet &pkt);
75 void dnsv4_client (struct dns_packet *pkt); 79 void dnsv4_client (struct dns_packet &pkt);
80
81 bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
76#endif 82#endif
77 83
78 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; 84 void udpv4_ev (ev::io &w, int revents); ev::io udpv4_ev_watcher;
79 bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 85 bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
80 86
81 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher; 87 void ipv4_ev (ev::io &w, int revents); ev::io ipv4_ev_watcher;
82 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 88 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
83 89
84 vpn (); 90 vpn ();
85 ~vpn (); 91 ~vpn ();
86 92
87 int setup (); 93 int setup ();
88 94
89 void dump_status (); 95 void dump_status ();
90 96
97 void script_init_env ();
98 const char *script_if_init ();
91 const char *script_if_up (); 99 const char *script_if_up ();
92 }; 100};
93 101
94extern vpn network; // THE vpn 102extern vpn network; // THE vpn
95 103
96#endif 104#endif
97 105

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