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pcg |
1.1 |
/* |
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vpn.h -- header for vpn.C |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef VPE_VPN_H__ |
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#define VPE_VPN_H__ |
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pcg |
1.4 |
#include <netinet/ip.h> |
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pcg |
1.2 |
#include "global.h" |
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pcg |
1.1 |
#include "conf.h" |
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#include "device.h" |
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#include "connection.h" |
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struct vpn |
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{ |
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pcg |
1.7 |
int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd; |
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pcg |
1.1 |
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int events; |
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enum { |
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EVENT_RECONNECT = 1, |
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EVENT_SHUTDOWN = 2, |
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}; |
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pcg |
1.3 |
void event_cb (time_watcher &w); time_watcher event; |
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pcg |
1.1 |
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tap_device *tap; |
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typedef vector<connection *> conns_vector; |
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conns_vector conns; |
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connection *find_router (); |
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pcg |
1.8 |
connection *find_forwarder (); |
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pcg |
1.1 |
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void reconnect_all (); |
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void shutdown_all (); |
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pcg |
1.6 |
void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher; |
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pcg |
1.2 |
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pcg |
1.6 |
void send_connect_request (int id); |
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pcg |
1.1 |
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pcg |
1.6 |
void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
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bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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pcg |
1.4 |
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pcg |
1.2 |
#if ENABLE_TCP |
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pcg |
1.3 |
void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher; |
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pcg |
1.6 |
bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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pcg |
1.7 |
#endif |
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#if ENABLE_ICMP |
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void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher; |
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bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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pcg |
1.2 |
#endif |
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pcg |
1.1 |
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pcg |
1.3 |
void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; |
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pcg |
1.6 |
bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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pcg |
1.2 |
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pcg |
1.3 |
void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher; |
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pcg |
1.6 |
bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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pcg |
1.1 |
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vpn (); |
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~vpn (); |
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int setup (); |
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void dump_status (); |
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pcg |
1.2 |
const char *script_if_up (); |
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pcg |
1.1 |
}; |
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#endif |
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