1 | /* |
1 | /* |
2 | vpn.C -- handle the protocol, encryption, handshaking etc. |
2 | vpn.C -- handle the protocol, encryption, handshaking etc. |
3 | Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
3 | Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
5 | This file is part of GVPE. |
5 | This file is part of GVPE. |
6 | |
6 | |
7 | GVPE is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify it |
8 | it under the terms of the GNU General Public License as published by |
8 | under the terms of the GNU General Public License as published by the |
9 | the Free Software Foundation; either version 2 of the License, or |
9 | Free Software Foundation; either version 3 of the License, or (at your |
10 | (at your option) any later version. |
10 | option) any later version. |
11 | |
11 | |
12 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, but |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
15 | GNU General Public License for more details. |
15 | 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 along |
18 | along with gvpe; if not, write to the Free Software |
18 | with this program; if not, see <http://www.gnu.org/licenses/>. |
19 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | |
|
|
20 | Additional permission under GNU GPL version 3 section 7 |
|
|
21 | |
|
|
22 | If you modify this Program, or any covered work, by linking or |
|
|
23 | combining it with the OpenSSL project's OpenSSL library (or a modified |
|
|
24 | version of that library), containing parts covered by the terms of the |
|
|
25 | OpenSSL or SSLeay licenses, the licensors of this Program grant you |
|
|
26 | additional permission to convey the resulting work. Corresponding |
|
|
27 | Source for a non-source form of such a combination shall include the |
|
|
28 | source code for the parts of OpenSSL used as well as that of the |
|
|
29 | covered work. |
20 | */ |
30 | */ |
21 | |
31 | |
22 | #include "config.h" |
32 | #include "config.h" |
23 | |
33 | |
24 | #include <list> |
34 | #include <list> |
… | |
… | |
46 | |
56 | |
47 | vpn network; // THE vpn (bad design...) |
57 | vpn network; // THE vpn (bad design...) |
48 | |
58 | |
49 | ///////////////////////////////////////////////////////////////////////////// |
59 | ///////////////////////////////////////////////////////////////////////////// |
50 | |
60 | |
|
|
61 | static void inline |
|
|
62 | set_tos (int fd, int &tos_prev, int tos) |
|
|
63 | { |
|
|
64 | #if defined(SOL_IP) && defined(IP_TOS) |
|
|
65 | if (tos_prev == tos) |
|
|
66 | return; |
|
|
67 | |
|
|
68 | tos_prev = tos; |
|
|
69 | setsockopt (fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
70 | #endif |
|
|
71 | } |
|
|
72 | |
51 | void |
73 | void |
52 | vpn::script_init_env () |
74 | vpn::script_init_env () |
53 | { |
75 | { |
54 | // the tunnel device mtu should be the physical mtu - overhead |
76 | // the tunnel device mtu should be the physical mtu - overhead |
55 | // the tricky part is rounding to the cipher key blocksize |
77 | // the tricky part is rounding to the cipher key blocksize |
… | |
… | |
75 | snprintf (ext, 16, "_%d", (*c)->conf->id); |
97 | snprintf (ext, 16, "_%d", (*c)->conf->id); |
76 | (*c)->script_init_env (ext); |
98 | (*c)->script_init_env (ext); |
77 | } |
99 | } |
78 | } |
100 | } |
79 | |
101 | |
|
|
102 | inline const char * |
80 | const char *vpn::script_if_init () |
103 | vpn::script_if_init () |
81 | { |
104 | { |
82 | script_init_env (); |
105 | script_init_env (); |
83 | |
106 | |
84 | return tap->if_up (); |
107 | return tap->if_up (); |
85 | } |
108 | } |
86 | |
109 | |
|
|
110 | inline const char * |
87 | const char *vpn::script_if_up () |
111 | vpn::script_if_up () |
88 | { |
112 | { |
89 | script_init_env (); |
113 | script_init_env (); |
90 | |
114 | |
91 | char *filename; |
115 | char *filename; |
92 | asprintf (&filename, |
116 | asprintf (&filename, |
… | |
… | |
98 | } |
122 | } |
99 | |
123 | |
100 | int |
124 | int |
101 | vpn::setup () |
125 | vpn::setup () |
102 | { |
126 | { |
|
|
127 | ipv4_tos = -1; |
103 | ipv4_fd = -1; |
128 | ipv4_fd = -1; |
104 | |
129 | |
105 | if (THISNODE->protocols & PROT_IPv4 && ::conf.ip_proto) |
130 | if (THISNODE->protocols & PROT_IPv4 && ::conf.ip_proto) |
106 | { |
131 | { |
107 | ipv4_fd = socket (PF_INET, SOCK_RAW, ::conf.ip_proto); |
132 | ipv4_fd = socket (PF_INET, SOCK_RAW, ::conf.ip_proto); |
108 | |
133 | |
… | |
… | |
128 | { |
153 | { |
129 | slog (L_ERR, _("can't bind ipv4 socket on %s: %s"), (const char *)si, strerror (errno)); |
154 | slog (L_ERR, _("can't bind ipv4 socket on %s: %s"), (const char *)si, strerror (errno)); |
130 | exit (EXIT_FAILURE); |
155 | exit (EXIT_FAILURE); |
131 | } |
156 | } |
132 | |
157 | |
133 | ipv4_ev_watcher.start (ipv4_fd, EVENT_READ); |
158 | ipv4_ev_watcher.start (ipv4_fd, EV_READ); |
134 | } |
159 | } |
135 | |
160 | |
|
|
161 | udpv4_tos = -1; |
136 | udpv4_fd = -1; |
162 | udpv4_fd = -1; |
137 | |
163 | |
138 | if (THISNODE->protocols & PROT_UDPv4 && THISNODE->udp_port) |
164 | if (THISNODE->protocols & PROT_UDPv4 && THISNODE->udp_port) |
139 | { |
165 | { |
140 | udpv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
166 | udpv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
141 | |
167 | |
… | |
… | |
167 | { |
193 | { |
168 | slog (L_ERR, _("can't bind udpv4 on %s: %s"), (const char *)si, strerror (errno)); |
194 | slog (L_ERR, _("can't bind udpv4 on %s: %s"), (const char *)si, strerror (errno)); |
169 | exit (EXIT_FAILURE); |
195 | exit (EXIT_FAILURE); |
170 | } |
196 | } |
171 | |
197 | |
172 | udpv4_ev_watcher.start (udpv4_fd, EVENT_READ); |
198 | udpv4_ev_watcher.start (udpv4_fd, EV_READ); |
173 | } |
199 | } |
174 | |
200 | |
|
|
201 | icmpv4_tos = -1; |
175 | icmpv4_fd = -1; |
202 | icmpv4_fd = -1; |
176 | |
203 | |
177 | #if ENABLE_ICMP |
204 | #if ENABLE_ICMP |
178 | if (THISNODE->protocols & PROT_ICMPv4) |
205 | if (THISNODE->protocols & PROT_ICMPv4) |
179 | { |
206 | { |
180 | icmpv4_fd = socket (PF_INET, SOCK_RAW, IPPROTO_ICMP); |
207 | icmpv4_fd = socket (PF_INET, SOCK_RAW, IPPROTO_ICMP); |
… | |
… | |
212 | { |
239 | { |
213 | slog (L_ERR, _("can't bind icmpv4 on %s: %s"), (const char *)si, strerror (errno)); |
240 | slog (L_ERR, _("can't bind icmpv4 on %s: %s"), (const char *)si, strerror (errno)); |
214 | exit (EXIT_FAILURE); |
241 | exit (EXIT_FAILURE); |
215 | } |
242 | } |
216 | |
243 | |
217 | icmpv4_ev_watcher.start (icmpv4_fd, EVENT_READ); |
244 | icmpv4_ev_watcher.start (icmpv4_fd, EV_READ); |
218 | } |
245 | } |
219 | #endif |
246 | #endif |
220 | |
247 | |
221 | tcpv4_fd = -1; |
248 | tcpv4_fd = -1; |
222 | |
249 | |
… | |
… | |
249 | { |
276 | { |
250 | slog (L_ERR, _("can't listen tcpv4 on %s: %s"), (const char *)si, strerror (errno)); |
277 | slog (L_ERR, _("can't listen tcpv4 on %s: %s"), (const char *)si, strerror (errno)); |
251 | exit (EXIT_FAILURE); |
278 | exit (EXIT_FAILURE); |
252 | } |
279 | } |
253 | |
280 | |
254 | tcpv4_ev_watcher.start (tcpv4_fd, EVENT_READ); |
281 | tcpv4_ev_watcher.start (tcpv4_fd, EV_READ); |
255 | } |
282 | } |
256 | #endif |
283 | #endif |
|
|
284 | |
|
|
285 | dnsv4_tos = -1; |
|
|
286 | dnsv4_fd = -1; |
257 | |
287 | |
258 | #if ENABLE_DNS |
288 | #if ENABLE_DNS |
259 | if (THISNODE->protocols & PROT_DNSv4) |
289 | if (THISNODE->protocols & PROT_DNSv4) |
260 | { |
290 | { |
261 | dns_forwarder.set (::conf.dns_forw_host, ::conf.dns_forw_port, PROT_DNSv4); |
291 | dns_forwarder.set (::conf.dns_forw_host, ::conf.dns_forw_port, PROT_DNSv4); |
… | |
… | |
292 | { |
322 | { |
293 | slog (L_ERR, _("can't bind dnsv4 on %s: %s"), (const char *)si, strerror (errno)); |
323 | slog (L_ERR, _("can't bind dnsv4 on %s: %s"), (const char *)si, strerror (errno)); |
294 | exit (EXIT_FAILURE); |
324 | exit (EXIT_FAILURE); |
295 | } |
325 | } |
296 | |
326 | |
297 | dnsv4_ev_watcher.start (dnsv4_fd, EVENT_READ); |
327 | dnsv4_ev_watcher.start (dnsv4_fd, EV_READ); |
298 | } |
328 | } |
299 | #endif |
329 | #endif |
300 | |
330 | |
301 | ///////////////////////////////////////////////////////////////////////////// |
331 | ///////////////////////////////////////////////////////////////////////////// |
302 | |
332 | |
… | |
… | |
311 | exit (EXIT_FAILURE); |
341 | exit (EXIT_FAILURE); |
312 | } |
342 | } |
313 | |
343 | |
314 | fcntl (tap->fd, F_SETFD, FD_CLOEXEC); |
344 | fcntl (tap->fd, F_SETFD, FD_CLOEXEC); |
315 | |
345 | |
|
|
346 | run_script_cb cb; |
|
|
347 | cb.set<vpn, &vpn::script_if_init> (this); |
|
|
348 | |
316 | if (tap->if_up () && |
349 | if (tap->if_up () && |
317 | !run_script (run_script_cb (this, &vpn::script_if_init), true)) |
350 | !run_script (cb, true)) |
318 | { |
351 | { |
319 | slog (L_ERR, _("interface initialization command '%s' failed, exiting."), |
352 | slog (L_ERR, _("interface initialization command '%s' failed, exiting."), |
320 | tap->if_up ()); |
353 | tap->if_up ()); |
321 | exit (EXIT_FAILURE); |
354 | exit (EXIT_FAILURE); |
322 | } |
355 | } |
323 | |
356 | |
324 | if (!run_script (run_script_cb (this, &vpn::script_if_up), true)) |
357 | cb.set<vpn, &vpn::script_if_up> (this); |
|
|
358 | if (!run_script (cb, true)) |
325 | { |
359 | { |
326 | slog (L_ERR, _("if-up command execution failed, exiting.")); |
360 | slog (L_ERR, _("if-up command execution failed, exiting.")); |
327 | exit (EXIT_FAILURE); |
361 | exit (EXIT_FAILURE); |
328 | } |
362 | } |
329 | |
363 | |
330 | tap_ev_watcher.start (tap->fd, EVENT_READ); |
364 | tap_ev_watcher.start (tap->fd, EV_READ); |
331 | |
365 | |
332 | return 0; |
366 | return 0; |
333 | } |
367 | } |
334 | |
368 | |
335 | bool |
369 | bool |
336 | vpn::send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
370 | vpn::send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
337 | { |
371 | { |
338 | #if defined(SOL_IP) && defined(IP_TOS) |
372 | set_tos (ipv4_fd, ipv4_tos, tos); |
339 | setsockopt (ipv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
340 | #endif |
|
|
341 | sendto (ipv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
373 | sendto (ipv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
342 | |
374 | |
343 | return true; |
375 | return true; |
344 | } |
376 | } |
345 | |
377 | |
… | |
… | |
368 | |
400 | |
369 | #if ENABLE_ICMP |
401 | #if ENABLE_ICMP |
370 | bool |
402 | bool |
371 | vpn::send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
403 | vpn::send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
372 | { |
404 | { |
373 | #if defined(SOL_IP) && defined(IP_TOS) |
|
|
374 | setsockopt (icmpv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
375 | #endif |
|
|
376 | |
|
|
377 | pkt->unshift_hdr (4); |
405 | pkt->unshift_hdr (4); |
378 | |
406 | |
379 | icmp_header *hdr = (icmp_header *)&((*pkt)[0]); |
407 | icmp_header *hdr = (icmp_header *)&((*pkt)[0]); |
380 | hdr->type = ::conf.icmp_type; |
408 | hdr->type = ::conf.icmp_type; |
381 | hdr->code = 255; |
409 | hdr->code = 255; |
382 | hdr->checksum = 0; |
410 | hdr->checksum = 0; |
383 | hdr->checksum = ipv4_checksum ((u16 *)hdr, pkt->len); |
411 | hdr->checksum = ipv4_checksum ((u16 *)hdr, pkt->len); |
384 | |
412 | |
|
|
413 | set_tos (icmpv4_fd, icmpv4_tos, tos); |
385 | sendto (icmpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
414 | sendto (icmpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
386 | |
415 | |
387 | return true; |
416 | return true; |
388 | } |
417 | } |
389 | #endif |
418 | #endif |
390 | |
419 | |
391 | bool |
420 | bool |
392 | vpn::send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
421 | vpn::send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
393 | { |
422 | { |
394 | #if defined(SOL_IP) && defined(IP_TOS) |
423 | set_tos (udpv4_fd, udpv4_tos, tos); |
395 | setsockopt (udpv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
396 | #endif |
|
|
397 | sendto (udpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
424 | sendto (udpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
398 | |
425 | |
399 | return true; |
426 | return true; |
400 | } |
427 | } |
401 | |
428 | |
… | |
… | |
412 | { |
439 | { |
413 | // broadcast, this is ugly, but due to the security policy |
440 | // broadcast, this is ugly, but due to the security policy |
414 | // we have to connect to all hosts... |
441 | // we have to connect to all hosts... |
415 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
442 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
416 | if ((*c)->conf != THISNODE) |
443 | if ((*c)->conf != THISNODE) |
417 | (*c)->inject_data_packet (pkt, true); |
444 | (*c)->inject_data_packet (pkt); |
418 | } |
445 | } |
419 | } |
446 | } |
420 | |
447 | |
421 | void |
448 | void |
422 | vpn::recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi) |
449 | vpn::recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi) |
… | |
… | |
463 | { |
490 | { |
464 | switch (si.prot) |
491 | switch (si.prot) |
465 | { |
492 | { |
466 | case PROT_IPv4: |
493 | case PROT_IPv4: |
467 | return send_ipv4_packet (pkt, si, tos); |
494 | return send_ipv4_packet (pkt, si, tos); |
|
|
495 | |
468 | case PROT_UDPv4: |
496 | case PROT_UDPv4: |
469 | return send_udpv4_packet (pkt, si, tos); |
497 | return send_udpv4_packet (pkt, si, tos); |
|
|
498 | |
470 | #if ENABLE_TCP |
499 | #if ENABLE_TCP |
471 | case PROT_TCPv4: |
500 | case PROT_TCPv4: |
472 | return send_tcpv4_packet (pkt, si, tos); |
501 | return send_tcpv4_packet (pkt, si, tos); |
473 | #endif |
502 | #endif |
474 | #if ENABLE_ICMP |
503 | #if ENABLE_ICMP |
… | |
… | |
477 | #endif |
506 | #endif |
478 | #if ENABLE_DNS |
507 | #if ENABLE_DNS |
479 | case PROT_DNSv4: |
508 | case PROT_DNSv4: |
480 | return send_dnsv4_packet (pkt, si, tos); |
509 | return send_dnsv4_packet (pkt, si, tos); |
481 | #endif |
510 | #endif |
482 | |
|
|
483 | default: |
511 | default: |
484 | slog (L_CRIT, _("%s: FATAL: trying to send packet with unsupported protocol"), (const char *)si); |
512 | slog (L_CRIT, _("%s: FATAL: trying to send packet with unsupported protocol"), (const char *)si); |
485 | } |
513 | } |
486 | |
514 | |
487 | return false; |
515 | return false; |
488 | } |
516 | } |
489 | |
517 | |
490 | void |
518 | inline void |
491 | vpn::ipv4_ev (io_watcher &w, short revents) |
519 | vpn::ipv4_ev (ev::io &w, int revents) |
492 | { |
520 | { |
493 | if (revents & EVENT_READ) |
521 | if (revents & EV_READ) |
494 | { |
522 | { |
495 | vpn_packet *pkt = new vpn_packet; |
523 | vpn_packet *pkt = new vpn_packet; |
496 | struct sockaddr_in sa; |
524 | struct sockaddr_in sa; |
497 | socklen_t sa_len = sizeof (sa); |
525 | socklen_t sa_len = sizeof (sa); |
498 | int len; |
526 | int len; |
… | |
… | |
526 | exit (EXIT_FAILURE); |
554 | exit (EXIT_FAILURE); |
527 | } |
555 | } |
528 | } |
556 | } |
529 | |
557 | |
530 | #if ENABLE_ICMP |
558 | #if ENABLE_ICMP |
531 | void |
559 | inline void |
532 | vpn::icmpv4_ev (io_watcher &w, short revents) |
560 | vpn::icmpv4_ev (ev::io &w, int revents) |
533 | { |
561 | { |
534 | if (revents & EVENT_READ) |
562 | if (revents & EV_READ) |
535 | { |
563 | { |
536 | vpn_packet *pkt = new vpn_packet; |
564 | vpn_packet *pkt = new vpn_packet; |
537 | struct sockaddr_in sa; |
565 | struct sockaddr_in sa; |
538 | socklen_t sa_len = sizeof (sa); |
566 | socklen_t sa_len = sizeof (sa); |
539 | int len; |
567 | int len; |
… | |
… | |
574 | exit (EXIT_FAILURE); |
602 | exit (EXIT_FAILURE); |
575 | } |
603 | } |
576 | } |
604 | } |
577 | #endif |
605 | #endif |
578 | |
606 | |
579 | void |
607 | inline void |
580 | vpn::udpv4_ev (io_watcher &w, short revents) |
608 | vpn::udpv4_ev (ev::io &w, int revents) |
581 | { |
609 | { |
582 | if (revents & EVENT_READ) |
610 | if (revents & EV_READ) |
583 | { |
611 | { |
584 | vpn_packet *pkt = new vpn_packet; |
612 | vpn_packet *pkt = new vpn_packet; |
585 | struct sockaddr_in sa; |
613 | struct sockaddr_in sa; |
586 | socklen_t sa_len = sizeof (sa); |
614 | socklen_t sa_len = sizeof (sa); |
587 | int len; |
615 | int len; |
… | |
… | |
611 | revents); |
639 | revents); |
612 | exit (EXIT_FAILURE); |
640 | exit (EXIT_FAILURE); |
613 | } |
641 | } |
614 | } |
642 | } |
615 | |
643 | |
616 | void |
644 | inline void |
617 | vpn::tap_ev (io_watcher &w, short revents) |
645 | vpn::tap_ev (ev::io &w, int revents) |
618 | { |
646 | { |
619 | if (revents & EVENT_READ) |
647 | if (revents & EV_READ) |
620 | { |
648 | { |
621 | /* process data */ |
649 | /* process data */ |
622 | tap_packet *pkt; |
650 | tap_packet *pkt; |
623 | |
651 | |
624 | pkt = tap->recv (); |
652 | pkt = tap->recv (); |
… | |
… | |
653 | } |
681 | } |
654 | else |
682 | else |
655 | abort (); |
683 | abort (); |
656 | } |
684 | } |
657 | |
685 | |
658 | void |
686 | inline void |
659 | vpn::event_cb (time_watcher &w) |
687 | vpn::event_cb (ev::timer &w, int) |
660 | { |
688 | { |
661 | if (events) |
689 | if (events) |
662 | { |
690 | { |
663 | if (events & EVENT_SHUTDOWN) |
691 | if (events & EVENT_SHUTDOWN) |
664 | { |
692 | { |
… | |
… | |
748 | slog (L_NOTICE, _("node %s (id %d)"), conf->nodename, conf->id); |
776 | slog (L_NOTICE, _("node %s (id %d)"), conf->nodename, conf->id); |
749 | slog (L_NOTICE, _(" connectmode %d (%d) / sockaddr %s / minor %d"), |
777 | slog (L_NOTICE, _(" connectmode %d (%d) / sockaddr %s / minor %d"), |
750 | connectmode, conf->connectmode, (const char *)si, (int)prot_minor); |
778 | connectmode, conf->connectmode, (const char *)si, (int)prot_minor); |
751 | slog (L_NOTICE, _(" ictx/octx %08lx/%08lx / oseqno %d / retry_cnt %d"), |
779 | slog (L_NOTICE, _(" ictx/octx %08lx/%08lx / oseqno %d / retry_cnt %d"), |
752 | (long)ictx, (long)octx, (int)oseqno, (int)retry_cnt); |
780 | (long)ictx, (long)octx, (int)oseqno, (int)retry_cnt); |
753 | slog (L_NOTICE, _(" establish_conn %ld / rekey %ld / keepalive %ld"), |
|
|
754 | (long)(establish_connection.at), (long)(rekey.at), (long)(keepalive.at)); |
|
|
755 | } |
781 | } |
756 | |
782 | |
757 | void |
783 | void |
758 | vpn::dump_status () |
784 | vpn::dump_status () |
759 | { |
785 | { |
760 | slog (L_NOTICE, _("BEGIN status dump (%ld)"), (long)NOW); |
786 | slog (L_NOTICE, _("BEGIN status dump (%ld)"), (long)ev_now ()); |
761 | |
787 | |
762 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
788 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
763 | (*c)->dump_status (); |
789 | (*c)->dump_status (); |
764 | |
790 | |
765 | slog (L_NOTICE, _("END status dump")); |
791 | slog (L_NOTICE, _("END status dump")); |
766 | } |
792 | } |
767 | |
793 | |
768 | vpn::vpn (void) |
794 | vpn::vpn (void) |
|
|
795 | { |
769 | : event (this, &vpn::event_cb) |
796 | event .set<vpn, &vpn::event_cb > (this); |
770 | , udpv4_ev_watcher (this, &vpn::udpv4_ev) |
797 | udpv4_ev_watcher .set<vpn, &vpn::udpv4_ev > (this); |
771 | , ipv4_ev_watcher (this, &vpn::ipv4_ev) |
798 | ipv4_ev_watcher .set<vpn, &vpn::ipv4_ev > (this); |
772 | #if ENABLE_TCP |
799 | #if ENABLE_TCP |
773 | , tcpv4_ev_watcher (this, &vpn::tcpv4_ev) |
800 | tcpv4_ev_watcher .set<vpn, &vpn::tcpv4_ev > (this); |
774 | #endif |
801 | #endif |
775 | #if ENABLE_ICMP |
802 | #if ENABLE_ICMP |
776 | , icmpv4_ev_watcher(this, &vpn::icmpv4_ev) |
803 | icmpv4_ev_watcher.set<vpn, &vpn::icmpv4_ev> (this); |
777 | #endif |
804 | #endif |
778 | #if ENABLE_DNS |
805 | #if ENABLE_DNS |
779 | , dnsv4_ev_watcher (this, &vpn::dnsv4_ev) |
806 | dnsv4_ev_watcher .set<vpn, &vpn::dnsv4_ev > (this); |
780 | #endif |
807 | #endif |
781 | , tap_ev_watcher (this, &vpn::tap_ev) |
808 | tap_ev_watcher .set<vpn, &vpn::tap_ev > (this); |
782 | { |
|
|
783 | } |
809 | } |
784 | |
810 | |
785 | vpn::~vpn () |
811 | vpn::~vpn () |
786 | { |
812 | { |
787 | } |
813 | } |