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/cvs/gvpe/src/vpn.h
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Comparing gvpe/src/vpn.h (file contents):
Revision 1.3 by pcg, Wed Apr 2 21:02:25 2003 UTC vs.
Revision 1.16 by pcg, Wed Mar 2 05:49:31 2005 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 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.
… …
24#include "device.h" 25#include "device.h"
25#include "connection.h" 26#include "connection.h"
26 27
27struct vpn 28struct vpn
28 { 29 {
29 int udpv4_fd, tcpv4_fd, ipv4_fd; 30 int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd, dnsv4_fd;
30 31
31 int events; 32 int events;
32 33
33 enum { 34 enum {
34 EVENT_RECONNECT = 1, 35 EVENT_RECONNECT = 1,
… …
41 42
42 typedef vector<connection *> conns_vector; 43 typedef vector<connection *> conns_vector;
43 conns_vector conns; 44 conns_vector conns;
44 45
45 connection *find_router (); 46 connection *find_router ();
47 connection *find_forwarder ();
46 48
47 void reconnect_all (); 49 void reconnect_all ();
48 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
49 void connect_request (int id); 55 void send_connect_request (int id);
50 56
51 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); 57 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
52 58
53 void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher;
54
55#if ENABLE_TCP 59#if ENABLE_TCP
56 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher; 60 void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher;
57 void send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 61 bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
62#endif
63
64#if ENABLE_ICMP
65 void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher;
66 bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
67#endif
68
69#if ENABLE_DNS
70 vector<struct dns_rep *> dns_rcvpq;
71 vector<struct dns_req *> dns_sndpq;
72
73 void dnsv4_ev (io_watcher &w, short revents); io_watcher dnsv4_ev_watcher;
74 struct dns_packet *dnsv4_server (struct dns_packet *pkt);
75 void dnsv4_client (struct dns_packet *pkt);
58#endif 76#endif
59 77
60 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; 78 void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher;
61 void send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 79 bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
62 80
63 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher; 81 void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher;
64 void send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos = IPTOS_RELIABILITY); 82 bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
65 83
66 vpn (); 84 vpn ();
67 ~vpn (); 85 ~vpn ();
68 86
69 int setup (); 87 int setup ();
… …
71 void dump_status (); 89 void dump_status ();
72 90
73 const char *script_if_up (); 91 const char *script_if_up ();
74 }; 92 };
75 93
94extern vpn network; // THE vpn
95
76#endif 96#endif
77 97

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