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/cvs/gvpe/src/vpn.h
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Comparing gvpe/src/vpn.h (file contents):
Revision 1.5 by pcg, Sun Apr 6 04:17:36 2003 UTC vs.
Revision 1.11 by pcg, Thu Oct 16 02:41:21 2003 UTC

1/* 1/*
2 vpn.h -- header for vpn.C 2 vpn.h -- header for vpn.C
3 Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
3 4
4 This program is free software; you can redistribute it and/or modify 5 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by 6 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or 7 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version. 8 (at your option) any later version.
… …
17*/ 18*/
18 19
19#ifndef VPE_VPN_H__ 20#ifndef VPE_VPN_H__
20#define VPE_VPN_H__ 21#define VPE_VPN_H__
21 22
22#include <netinet/ip.h>
23
24#include "global.h" 23#include "global.h"
25#include "conf.h" 24#include "conf.h"
26#include "device.h" 25#include "device.h"
27#include "connection.h" 26#include "connection.h"
28 27
29struct vpn 28struct vpn
30 { 29 {
31 int udpv4_fd, tcpv4_fd, ipv4_fd; 30 int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd;
32 31
33 int events; 32 int events;
34 33
35 enum { 34 enum {
36 EVENT_RECONNECT = 1, 35 EVENT_RECONNECT = 1,
… …
43 42
44 typedef vector<connection *> conns_vector; 43 typedef vector<connection *> conns_vector;
45 conns_vector conns; 44 conns_vector conns;
46 45
47 connection *find_router (); 46 connection *find_router ();
47 connection *find_forwarder ();
48 48
49 void reconnect_all (); 49 void reconnect_all ();
50 void shutdown_all (); 50 void shutdown_all ();
51
52 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher;
53 void inject_data_packet (tap_packet *pkt, int dst);
54
51 void connect_request (int id); 55 void send_connect_request (int id);
52 56
53 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); 57 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
54
55 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher;
56
57 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); 58 bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos);
58 59
59#if ENABLE_TCP 60#if ENABLE_TCP
60 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher; 61 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher;
61 void send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 62 bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
63#endif
64
65#if ENABLE_ICMP
66 void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher;
67 bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
62#endif 68#endif
63 69
64 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; 70 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher;
65 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 71 bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
66 72
67 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher; 73 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher;
68 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); 74 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
69 75
70 vpn (); 76 vpn ();
71 ~vpn (); 77 ~vpn ();
72 78
73 int setup (); 79 int setup ();
… …
75 void dump_status (); 81 void dump_status ();
76 82
77 const char *script_if_up (); 83 const char *script_if_up ();
78 }; 84 };
79 85
86extern struct vpn network;
87
80#endif 88#endif
81 89

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