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 | Copyright (C) 2003-2004 Marc Lehmann <pcg@goof.com> |
4 | |
4 | |
5 | 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 |
6 | 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 |
7 | the Free Software Foundation; either version 2 of the License, or |
7 | the Free Software Foundation; either version 2 of the License, or |
8 | (at your option) any later version. |
8 | (at your option) any later version. |
… | |
… | |
25 | #include "device.h" |
25 | #include "device.h" |
26 | #include "connection.h" |
26 | #include "connection.h" |
27 | |
27 | |
28 | struct vpn |
28 | struct vpn |
29 | { |
29 | { |
30 | int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd; |
30 | int udpv4_fd, tcpv4_fd, ipv4_fd, icmpv4_fd, dnsv4_fd; |
31 | |
31 | |
32 | int events; |
32 | int events; |
33 | |
33 | |
34 | enum { |
34 | enum { |
35 | EVENT_RECONNECT = 1, |
35 | EVENT_RECONNECT = 1, |
… | |
… | |
53 | void inject_data_packet (tap_packet *pkt, int dst); |
53 | void inject_data_packet (tap_packet *pkt, int dst); |
54 | |
54 | |
55 | void send_connect_request (int id); |
55 | void send_connect_request (int id); |
56 | |
56 | |
57 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
57 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
58 | bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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59 | |
58 | |
60 | #if ENABLE_TCP |
59 | #if ENABLE_TCP |
61 | 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; |
62 | bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
61 | bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
63 | #endif |
62 | #endif |
64 | |
63 | |
65 | #if ENABLE_ICMP |
64 | #if ENABLE_ICMP |
66 | void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher; |
65 | 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); |
66 | bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
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67 | #endif |
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68 | |
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69 | #if ENABLE_DNS |
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70 | vector<struct dns_req *> dns_sndpq; |
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71 | |
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72 | void dnsv4_ev (io_watcher &w, short revents); io_watcher dnsv4_ev_watcher; |
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73 | struct dns_packet *dnsv4_server (struct dns_packet *pkt); |
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74 | void dnsv4_client (struct dns_packet *pkt); |
68 | #endif |
75 | #endif |
69 | |
76 | |
70 | void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; |
77 | void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; |
71 | bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
78 | bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
72 | |
79 | |