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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
15 | GNU General Public License for more details. |
16 | |
16 | |
17 | 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 |
18 | along with gvpe; if not, write to the Free Software |
18 | along with gvpe; if not, write to the Free Software |
19 | 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 |
20 | */ |
20 | */ |
21 | |
21 | |
22 | #ifndef VPE_VPN_H__ |
22 | #ifndef GVPE_VPN_H__ |
23 | #define VPE_VPN_H__ |
23 | #define GVPE_VPN_H__ |
24 | |
24 | |
25 | #include "global.h" |
25 | #include "global.h" |
26 | #include "conf.h" |
26 | #include "conf.h" |
27 | #include "device.h" |
27 | #include "device.h" |
28 | #include "connection.h" |
28 | #include "connection.h" |
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36 | enum { |
36 | enum { |
37 | EVENT_RECONNECT = 1, |
37 | EVENT_RECONNECT = 1, |
38 | EVENT_SHUTDOWN = 2, |
38 | EVENT_SHUTDOWN = 2, |
39 | }; |
39 | }; |
40 | |
40 | |
41 | void event_cb (time_watcher &w); time_watcher event; |
41 | void event_cb (ev::timer &w, int revents); ev::timer event; |
42 | |
42 | |
43 | tap_device *tap; |
43 | tap_device *tap; |
44 | |
44 | |
45 | typedef vector<connection *> conns_vector; |
45 | typedef vector<connection *> conns_vector; |
46 | conns_vector conns; |
46 | conns_vector conns; |
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49 | connection *find_forwarder (); |
49 | connection *find_forwarder (); |
50 | |
50 | |
51 | void reconnect_all (); |
51 | void reconnect_all (); |
52 | void shutdown_all (); |
52 | void shutdown_all (); |
53 | |
53 | |
54 | void tap_ev (io_watcher &w, short revents); io_watcher tap_ev_watcher; |
54 | void tap_ev (ev::io &w, int revents); ev::io tap_ev_watcher; |
55 | void inject_data_packet (tap_packet *pkt, int dst); |
55 | void inject_data_packet (tap_packet *pkt, int dst); |
56 | |
56 | |
57 | void send_connect_request (int id); |
57 | void send_connect_request (int id); |
58 | |
58 | |
59 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
59 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
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60 | bool send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); |
60 | |
61 | |
61 | #if ENABLE_TCP |
62 | #if ENABLE_TCP |
62 | void tcpv4_ev (io_watcher &w, short revents); io_watcher tcpv4_ev_watcher; |
63 | void tcpv4_ev (ev::io &w, int revents); ev::io tcpv4_ev_watcher; |
63 | bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
64 | bool send_tcpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
64 | #endif |
65 | #endif |
65 | |
66 | |
66 | #if ENABLE_ICMP |
67 | #if ENABLE_ICMP |
67 | void icmpv4_ev (io_watcher &w, short revents); io_watcher icmpv4_ev_watcher; |
68 | void icmpv4_ev (ev::io &w, int revents); ev::io icmpv4_ev_watcher; |
68 | bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
69 | bool send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
69 | #endif |
70 | #endif |
70 | |
71 | |
71 | #if ENABLE_DNS |
72 | #if ENABLE_DNS |
72 | vector<struct dns_req *> dns_sndpq; |
73 | vector<struct dns_snd *> dns_sndpq; |
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74 | sockinfo dns_forwarder; |
73 | |
75 | |
74 | void dnsv4_ev (io_watcher &w, short revents); io_watcher dnsv4_ev_watcher; |
76 | void dnsv4_ev (ev::io &w, int revents); ev::io dnsv4_ev_watcher; |
75 | struct dns_packet *dnsv4_server (struct dns_packet *pkt); |
77 | void dnsv4_server (struct dns_packet &pkt); |
76 | void dnsv4_client (struct dns_packet *pkt); |
78 | void dnsv4_client (struct dns_packet &pkt); |
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79 | |
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80 | bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
77 | #endif |
81 | #endif |
78 | |
82 | |
79 | void udpv4_ev (io_watcher &w, short revents); io_watcher udpv4_ev_watcher; |
83 | void udpv4_ev (ev::io &w, int revents); ev::io udpv4_ev_watcher; |
80 | bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
84 | bool send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
81 | |
85 | |
82 | void ipv4_ev (io_watcher &w, short revents); io_watcher ipv4_ev_watcher; |
86 | void ipv4_ev (ev::io &w, int revents); ev::io ipv4_ev_watcher; |
83 | bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
87 | bool send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos); |
84 | |
88 | |
85 | vpn (); |
89 | vpn (); |
86 | ~vpn (); |
90 | ~vpn (); |
87 | |
91 | |
88 | int setup (); |
92 | int setup (); |
89 | |
93 | |
90 | void dump_status (); |
94 | void dump_status (); |
91 | |
95 | |
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96 | void script_init_env (); |
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97 | const char *script_if_init (); |
92 | const char *script_if_up (); |
98 | const char *script_if_up (); |
93 | }; |
99 | }; |
94 | |
100 | |
95 | extern vpn network; // THE vpn |
101 | extern vpn network; // THE vpn |
96 | |
102 | |