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Comparing gvpe/src/connection.h (file contents):
Revision 1.18 by pcg, Thu Mar 3 16:54:34 2005 UTC vs.
Revision 1.28 by pcg, Sat Nov 10 05:14:22 2007 UTC

… …
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_CONNECTION_H__ 22#ifndef GVPE_CONNECTION_H__
23#define VPE_CONNECTION_H__ 23#define GVPE_CONNECTION_H__
24 24
25#include <openssl/hmac.h> 25#include <openssl/hmac.h>
26 26
27#include "global.h" 27#include "global.h"
28#include "conf.h" 28#include "conf.h"
… …
68 PT_DATA_UNCOMPRESSED, 68 PT_DATA_UNCOMPRESSED,
69 PT_DATA_COMPRESSED, 69 PT_DATA_COMPRESSED,
70 PT_PING, PT_PONG, // wasting namespace space? ;) 70 PT_PING, PT_PONG, // wasting namespace space? ;)
71 PT_AUTH_REQ, // authentification request 71 PT_AUTH_REQ, // authentification request
72 PT_AUTH_RES, // authentification response 72 PT_AUTH_RES, // authentification response
73 PT_CONNECT_REQ, // want other host to contact me 73 PT_CONNECT_REQ, // want other node to contact me
74 PT_CONNECT_INFO, // request connection to some node 74 PT_CONNECT_INFO, // request connection to some node
75 PT_DATA_BRIDGED, // uncompressed packet with foreign mac pot. larger than path mtu
75 PT_MAX 76 PT_MAX
76 }; 77 };
77 78
78 u8 type; 79 u8 type;
79 u8 srcdst, src1, dst1; 80 u8 srcdst, src1, dst1;
… …
115 116
116enum 117enum
117 { 118 {
118 FEATURE_COMPRESSION = 0x01, 119 FEATURE_COMPRESSION = 0x01,
119 FEATURE_ROHC = 0x02, 120 FEATURE_ROHC = 0x02,
121 FEATURE_BRIDGING = 0x04,
120 }; 122 };
121 123
122struct connection 124struct connection
123 { 125 {
124 conf_node *conf; 126 conf_node *conf;
… …
138 pkt_queue data_queue, vpn_queue; 140 pkt_queue data_queue, vpn_queue;
139 141
140 crypto_ctx *octx, *ictx; 142 crypto_ctx *octx, *ictx;
141 143
142#if ENABLE_DNS 144#if ENABLE_DNS
143 sockinfo dns_si; // forwarder 145 struct dns_connection *dns;
144 146
145 vector<struct dns_rcv *> dns_rcvpq; int dns_rcvseq; // received packets 147 void dnsv4_reset_connection ();
146
147 struct byte_stream *dns_rcvdq;
148 struct byte_stream *dns_snddq; int dns_sndseq; //D
149
150 void dnsv4_cb (time_watcher &w); time_watcher dnsv4_tw;
151 bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
152 void dnsv4_receive_rep (struct dns_rcv *r);
153#endif 148#endif
154 149
155 enum conf_node::connectmode connectmode; 150 enum conf_node::connectmode connectmode;
156 u8 prot_minor; // minor number of other side 151 u8 prot_minor; // minor number of other side
157 152
… …
160 155
161 void shutdown (); 156 void shutdown ();
162 void connection_established (); 157 void connection_established ();
163 void reset_connection (); 158 void reset_connection ();
164 159
165 void establish_connection_cb (time_watcher &w); time_watcher establish_connection; 160 void establish_connection_cb (ev::timer &w, int revents); ev::timer establish_connection;
166 void rekey_cb (time_watcher &w); time_watcher rekey; // next rekying (actually current reset + reestablishing) 161 void rekey_cb (ev::timer &w, int revents); ev::timer rekey; // next rekying (actually current reset + reestablishing)
167 void keepalive_cb (time_watcher &w); time_watcher keepalive; // next keepalive probe 162 void keepalive_cb (ev::timer &w, int revents); ev::timer keepalive; // next keepalive probe
168 163
169 void send_connect_request (int id); 164 void send_connect_request (int id);
170 void send_auth_request (const sockinfo &si, bool initiate); 165 void send_auth_request (const sockinfo &si, bool initiate);
171 void send_auth_response (const sockinfo &si, const rsaid &id, const rsachallenge &chg); 166 void send_auth_response (const sockinfo &si, const rsaid &id, const rsachallenge &chg);
172 void send_connect_info (int rid, const sockinfo &rsi, u8 rprotocols); 167 void send_connect_info (int rid, const sockinfo &rsi, u8 rprotocols);
… …
175 void send_data_packet (tap_packet *pkt); 170 void send_data_packet (tap_packet *pkt);
176 171
177 void inject_data_packet (tap_packet *pkt, bool broadcast = false); 172 void inject_data_packet (tap_packet *pkt, bool broadcast = false);
178 void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding 173 void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding
179 174
175 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
180 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); 176 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0);
181 void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi);
182 177
178 void script_init_env (const char *ext);
183 void script_node (); 179 void script_init_connect_env ();
184 const char *script_node_up (); 180 const char *script_node_up ();
185 const char *script_node_down (); 181 const char *script_node_down ();
186 182
187 void dump_status (); 183 void dump_status ();
188 184

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