… | |
… | |
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 | #include "config.h" |
22 | #include "config.h" |
23 | |
23 | |
24 | #include <list> |
24 | #include <list> |
… | |
… | |
46 | |
46 | |
47 | vpn network; // THE vpn (bad design...) |
47 | vpn network; // THE vpn (bad design...) |
48 | |
48 | |
49 | ///////////////////////////////////////////////////////////////////////////// |
49 | ///////////////////////////////////////////////////////////////////////////// |
50 | |
50 | |
51 | const char *vpn::script_if_up () |
51 | void |
|
|
52 | vpn::script_init_env () |
52 | { |
53 | { |
53 | // the tunnel device mtu should be the physical mtu - overhead |
54 | // the tunnel device mtu should be the physical mtu - overhead |
54 | // the tricky part is rounding to the cipher key blocksize |
55 | // the tricky part is rounding to the cipher key blocksize |
55 | int mtu = conf.mtu - ETH_OVERHEAD - VPE_OVERHEAD - MAX_OVERHEAD; |
56 | int mtu = conf.mtu - ETH_OVERHEAD - VPE_OVERHEAD - MAX_OVERHEAD; |
56 | mtu += ETH_OVERHEAD - 6 - 6; // now we have the data portion |
57 | mtu += ETH_OVERHEAD - 6 - 6; // now we have the data portion |
57 | mtu -= mtu % EVP_CIPHER_block_size (CIPHER); // round |
58 | mtu -= mtu % EVP_CIPHER_block_size (CIPHER); // round |
58 | mtu -= ETH_OVERHEAD - 6 - 6; // and get interface mtu again |
59 | mtu -= ETH_OVERHEAD - 6 - 6; // and get interface mtu again |
59 | |
60 | |
60 | char *env; |
61 | char *env; |
61 | asprintf (&env, "CONFBASE=%s", confbase); putenv (env); |
62 | asprintf (&env, "CONFBASE=%s", confbase); putenv (env); |
62 | asprintf (&env, "NODENAME=%s", THISNODE->nodename); putenv (env); |
|
|
63 | asprintf (&env, "NODEID=%d", THISNODE->id); putenv (env); |
|
|
64 | asprintf (&env, "IFNAME=%s", tap->interface ()); putenv (env); |
63 | asprintf (&env, "IFNAME=%s", tap->interface ()); putenv (env); |
65 | asprintf (&env, "IFTYPE=%s", IFTYPE); putenv (env); |
64 | asprintf (&env, "IFTYPE=%s", IFTYPE); putenv (env); |
66 | asprintf (&env, "IFSUBTYPE=%s", IFSUBTYPE); putenv (env); |
65 | asprintf (&env, "IFSUBTYPE=%s", IFSUBTYPE); putenv (env); |
67 | asprintf (&env, "MTU=%d", mtu); putenv (env); |
66 | asprintf (&env, "MTU=%d", mtu); putenv (env); |
68 | asprintf (&env, "MAC=%02x:%02x:%02x:%02x:%02x:%02x", |
67 | asprintf (&env, "NODES=%d", conns.size ()); putenv (env); |
69 | 0xfe, 0xfd, 0x80, 0x00, THISNODE->id >> 8, |
68 | asprintf (&env, "NODEID=%d", THISNODE->id); putenv (env); |
70 | THISNODE->id & 0xff); |
|
|
71 | putenv (env); |
|
|
72 | |
69 | |
|
|
70 | conns [THISNODE->id - 1]->script_init_env (""); |
|
|
71 | |
|
|
72 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
|
|
73 | { |
|
|
74 | char ext[16]; |
|
|
75 | snprintf (ext, 16, "_%d", (*c)->conf->id); |
|
|
76 | (*c)->script_init_env (ext); |
|
|
77 | } |
|
|
78 | } |
|
|
79 | |
|
|
80 | const char *vpn::script_if_init () |
|
|
81 | { |
|
|
82 | script_init_env (); |
|
|
83 | |
|
|
84 | return tap->if_up (); |
|
|
85 | } |
|
|
86 | |
|
|
87 | const char *vpn::script_if_up () |
|
|
88 | { |
|
|
89 | script_init_env (); |
|
|
90 | |
|
|
91 | char *filename; |
|
|
92 | asprintf (&filename, |
|
|
93 | "%s/%s", |
|
|
94 | confbase, |
73 | return ::conf.script_if_up ? ::conf.script_if_up : "if-up"; |
95 | ::conf.script_if_up ? ::conf.script_if_up : "if-up"); |
|
|
96 | |
|
|
97 | return filename; |
74 | } |
98 | } |
75 | |
99 | |
76 | int |
100 | int |
77 | vpn::setup () |
101 | vpn::setup () |
78 | { |
102 | { |
… | |
… | |
84 | |
108 | |
85 | if (ipv4_fd < 0) |
109 | if (ipv4_fd < 0) |
86 | return -1; |
110 | return -1; |
87 | |
111 | |
88 | fcntl (ipv4_fd, F_SETFL, O_NONBLOCK); |
112 | fcntl (ipv4_fd, F_SETFL, O_NONBLOCK); |
|
|
113 | fcntl (ipv4_fd, F_SETFD, FD_CLOEXEC); |
89 | |
114 | |
90 | #if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
115 | #if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
91 | // this I really consider a linux bug. I am neither connected |
116 | // this I really consider a linux bug. I am neither connected |
92 | // nor do I fragment myself. Linux still sets DF and doesn't |
117 | // nor do I fragment myself. Linux still sets DF and doesn't |
93 | // fragment for me sometimes. |
118 | // fragment for me sometimes. |
… | |
… | |
103 | { |
128 | { |
104 | slog (L_ERR, _("can't bind ipv4 socket on %s: %s"), (const char *)si, strerror (errno)); |
129 | slog (L_ERR, _("can't bind ipv4 socket on %s: %s"), (const char *)si, strerror (errno)); |
105 | exit (EXIT_FAILURE); |
130 | exit (EXIT_FAILURE); |
106 | } |
131 | } |
107 | |
132 | |
108 | ipv4_ev_watcher.start (ipv4_fd, EVENT_READ); |
133 | ipv4_ev_watcher.start (ipv4_fd, EV_READ); |
109 | } |
134 | } |
110 | |
135 | |
111 | udpv4_fd = -1; |
136 | udpv4_fd = -1; |
112 | |
137 | |
113 | if (THISNODE->protocols & PROT_UDPv4 && THISNODE->udp_port) |
138 | if (THISNODE->protocols & PROT_UDPv4 && THISNODE->udp_port) |
… | |
… | |
116 | |
141 | |
117 | if (udpv4_fd < 0) |
142 | if (udpv4_fd < 0) |
118 | return -1; |
143 | return -1; |
119 | |
144 | |
120 | fcntl (udpv4_fd, F_SETFL, O_NONBLOCK); |
145 | fcntl (udpv4_fd, F_SETFL, O_NONBLOCK); |
|
|
146 | fcntl (udpv4_fd, F_SETFD, FD_CLOEXEC); |
121 | |
147 | |
122 | // standard daemon practise... |
148 | // standard daemon practise... |
123 | { |
149 | { |
124 | int oval = 1; |
150 | int oval = 1; |
125 | setsockopt (udpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
151 | setsockopt (udpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
… | |
… | |
141 | { |
167 | { |
142 | slog (L_ERR, _("can't bind udpv4 on %s: %s"), (const char *)si, strerror (errno)); |
168 | slog (L_ERR, _("can't bind udpv4 on %s: %s"), (const char *)si, strerror (errno)); |
143 | exit (EXIT_FAILURE); |
169 | exit (EXIT_FAILURE); |
144 | } |
170 | } |
145 | |
171 | |
146 | udpv4_ev_watcher.start (udpv4_fd, EVENT_READ); |
172 | udpv4_ev_watcher.start (udpv4_fd, EV_READ); |
147 | } |
173 | } |
148 | |
174 | |
149 | icmpv4_fd = -1; |
175 | icmpv4_fd = -1; |
150 | |
176 | |
151 | #if ENABLE_ICMP |
177 | #if ENABLE_ICMP |
… | |
… | |
155 | |
181 | |
156 | if (icmpv4_fd < 0) |
182 | if (icmpv4_fd < 0) |
157 | return -1; |
183 | return -1; |
158 | |
184 | |
159 | fcntl (icmpv4_fd, F_SETFL, O_NONBLOCK); |
185 | fcntl (icmpv4_fd, F_SETFL, O_NONBLOCK); |
|
|
186 | fcntl (icmpv4_fd, F_SETFD, FD_CLOEXEC); |
160 | |
187 | |
161 | #ifdef ICMP_FILTER |
188 | #ifdef ICMP_FILTER |
162 | { |
189 | { |
163 | icmp_filter oval; |
190 | icmp_filter oval; |
164 | oval.data = 0xffffffff; |
191 | oval.data = 0xffffffff; |
… | |
… | |
173 | // this I really consider a linux bug. I am neither connected |
200 | // this I really consider a linux bug. I am neither connected |
174 | // nor do I fragment myself. Linux still sets DF and doesn't |
201 | // nor do I fragment myself. Linux still sets DF and doesn't |
175 | // fragment for me sometimes. |
202 | // fragment for me sometimes. |
176 | { |
203 | { |
177 | int oval = IP_PMTUDISC_DONT; |
204 | int oval = IP_PMTUDISC_DONT; |
178 | setsockopt (udpv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
205 | setsockopt (icmpv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
179 | } |
206 | } |
180 | #endif |
207 | #endif |
181 | |
208 | |
182 | sockinfo si (THISNODE, PROT_ICMPv4); |
209 | sockinfo si (THISNODE, PROT_ICMPv4); |
183 | |
210 | |
… | |
… | |
185 | { |
212 | { |
186 | slog (L_ERR, _("can't bind icmpv4 on %s: %s"), (const char *)si, strerror (errno)); |
213 | slog (L_ERR, _("can't bind icmpv4 on %s: %s"), (const char *)si, strerror (errno)); |
187 | exit (EXIT_FAILURE); |
214 | exit (EXIT_FAILURE); |
188 | } |
215 | } |
189 | |
216 | |
190 | icmpv4_ev_watcher.start (icmpv4_fd, EVENT_READ); |
217 | icmpv4_ev_watcher.start (icmpv4_fd, EV_READ); |
191 | } |
218 | } |
192 | #endif |
219 | #endif |
193 | |
220 | |
194 | tcpv4_fd = -1; |
221 | tcpv4_fd = -1; |
195 | |
222 | |
… | |
… | |
200 | |
227 | |
201 | if (tcpv4_fd < 0) |
228 | if (tcpv4_fd < 0) |
202 | return -1; |
229 | return -1; |
203 | |
230 | |
204 | fcntl (tcpv4_fd, F_SETFL, O_NONBLOCK); |
231 | fcntl (tcpv4_fd, F_SETFL, O_NONBLOCK); |
|
|
232 | fcntl (tcpv4_fd, F_SETFD, FD_CLOEXEC); |
205 | |
233 | |
206 | // standard daemon practise... |
234 | // standard daemon practise... |
207 | { |
235 | { |
208 | int oval = 1; |
236 | int oval = 1; |
209 | setsockopt (tcpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
237 | setsockopt (tcpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
… | |
… | |
221 | { |
249 | { |
222 | slog (L_ERR, _("can't listen tcpv4 on %s: %s"), (const char *)si, strerror (errno)); |
250 | slog (L_ERR, _("can't listen tcpv4 on %s: %s"), (const char *)si, strerror (errno)); |
223 | exit (EXIT_FAILURE); |
251 | exit (EXIT_FAILURE); |
224 | } |
252 | } |
225 | |
253 | |
226 | tcpv4_ev_watcher.start (tcpv4_fd, EVENT_READ); |
254 | tcpv4_ev_watcher.start (tcpv4_fd, EV_READ); |
227 | } |
255 | } |
228 | #endif |
256 | #endif |
229 | |
257 | |
230 | #if ENABLE_DNS |
258 | #if ENABLE_DNS |
231 | if (THISNODE->protocols & PROT_DNSv4) |
259 | if (THISNODE->protocols & PROT_DNSv4) |
232 | { |
260 | { |
|
|
261 | dns_forwarder.set (::conf.dns_forw_host, ::conf.dns_forw_port, PROT_DNSv4); |
|
|
262 | |
233 | dnsv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
263 | dnsv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
234 | |
264 | |
235 | if (dnsv4_fd < 0) |
265 | if (dnsv4_fd < 0) |
236 | return -1; |
266 | return -1; |
|
|
267 | |
|
|
268 | fcntl (dnsv4_fd, F_SETFL, O_NONBLOCK); |
|
|
269 | fcntl (dnsv4_fd, F_SETFD, FD_CLOEXEC); |
|
|
270 | |
|
|
271 | # if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
|
|
272 | // this I really consider a linux bug. I am neither connected |
|
|
273 | // nor do I fragment myself. Linux still sets DF and doesn't |
|
|
274 | // fragment for me sometimes. |
|
|
275 | { |
|
|
276 | int oval = IP_PMTUDISC_DONT; |
|
|
277 | setsockopt (dnsv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
|
|
278 | } |
|
|
279 | # endif |
237 | |
280 | |
238 | // standard daemon practise... |
281 | // standard daemon practise... |
239 | { |
282 | { |
240 | int oval = 1; |
283 | int oval = 1; |
241 | setsockopt (tcpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
284 | setsockopt (dnsv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
242 | } |
285 | } |
243 | |
286 | |
244 | sockinfo si (THISNODE, PROT_DNSv4); |
287 | sockinfo si (THISNODE->dns_hostname, |
|
|
288 | THISNODE->dns_hostname ? THISNODE->dns_port : 0, |
|
|
289 | PROT_DNSv4); |
245 | |
290 | |
246 | if (bind (dnsv4_fd, si.sav4 (), si.salenv4 ())) |
291 | if (bind (dnsv4_fd, si.sav4 (), si.salenv4 ())) |
247 | { |
292 | { |
248 | slog (L_ERR, _("can't bind dnsv4 on %s: %s"), (const char *)si, strerror (errno)); |
293 | slog (L_ERR, _("can't bind dnsv4 on %s: %s"), (const char *)si, strerror (errno)); |
249 | exit (EXIT_FAILURE); |
294 | exit (EXIT_FAILURE); |
250 | } |
295 | } |
251 | |
296 | |
252 | dnsv4_ev_watcher.start (dnsv4_fd, EVENT_READ); |
297 | dnsv4_ev_watcher.start (dnsv4_fd, EV_READ); |
253 | } |
298 | } |
254 | #endif |
299 | #endif |
|
|
300 | |
|
|
301 | ///////////////////////////////////////////////////////////////////////////// |
|
|
302 | |
|
|
303 | reconnect_all (); |
|
|
304 | |
|
|
305 | ///////////////////////////////////////////////////////////////////////////// |
255 | |
306 | |
256 | tap = new tap_device (); |
307 | tap = new tap_device (); |
257 | if (!tap) //D this, of course, never catches |
308 | if (!tap) //D this, of course, never catches |
258 | { |
309 | { |
259 | slog (L_ERR, _("cannot create network interface '%s'"), conf.ifname); |
310 | slog (L_ERR, _("cannot create network interface '%s'"), conf.ifname); |
260 | exit (EXIT_FAILURE); |
311 | exit (EXIT_FAILURE); |
261 | } |
312 | } |
262 | |
313 | |
|
|
314 | fcntl (tap->fd, F_SETFD, FD_CLOEXEC); |
|
|
315 | |
|
|
316 | if (tap->if_up () && |
|
|
317 | !run_script (run_script_cb (this, &vpn::script_if_init), true)) |
|
|
318 | { |
|
|
319 | slog (L_ERR, _("interface initialization command '%s' failed, exiting."), |
|
|
320 | tap->if_up ()); |
|
|
321 | exit (EXIT_FAILURE); |
|
|
322 | } |
|
|
323 | |
263 | run_script (run_script_cb (this, &vpn::script_if_up), true); |
324 | if (!run_script (run_script_cb (this, &vpn::script_if_up), true)) |
|
|
325 | { |
|
|
326 | slog (L_ERR, _("if-up command execution failed, exiting.")); |
|
|
327 | exit (EXIT_FAILURE); |
|
|
328 | } |
264 | |
329 | |
265 | tap_ev_watcher.start (tap->fd, EVENT_READ); |
330 | tap_ev_watcher.start (tap->fd, EV_READ); |
266 | |
|
|
267 | reconnect_all (); |
|
|
268 | |
331 | |
269 | return 0; |
332 | return 0; |
270 | } |
333 | } |
271 | |
334 | |
272 | bool |
335 | bool |
… | |
… | |
393 | else |
456 | else |
394 | c->recv_vpn_packet (pkt, rsi); |
457 | c->recv_vpn_packet (pkt, rsi); |
395 | } |
458 | } |
396 | } |
459 | } |
397 | |
460 | |
|
|
461 | bool |
|
|
462 | vpn::send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
|
|
463 | { |
|
|
464 | switch (si.prot) |
|
|
465 | { |
|
|
466 | case PROT_IPv4: |
|
|
467 | return send_ipv4_packet (pkt, si, tos); |
|
|
468 | case PROT_UDPv4: |
|
|
469 | return send_udpv4_packet (pkt, si, tos); |
|
|
470 | #if ENABLE_TCP |
|
|
471 | case PROT_TCPv4: |
|
|
472 | return send_tcpv4_packet (pkt, si, tos); |
|
|
473 | #endif |
|
|
474 | #if ENABLE_ICMP |
|
|
475 | case PROT_ICMPv4: |
|
|
476 | return send_icmpv4_packet (pkt, si, tos); |
|
|
477 | #endif |
|
|
478 | #if ENABLE_DNS |
|
|
479 | case PROT_DNSv4: |
|
|
480 | return send_dnsv4_packet (pkt, si, tos); |
|
|
481 | #endif |
|
|
482 | |
|
|
483 | default: |
|
|
484 | slog (L_CRIT, _("%s: FATAL: trying to send packet with unsupported protocol"), (const char *)si); |
|
|
485 | } |
|
|
486 | |
|
|
487 | return false; |
|
|
488 | } |
|
|
489 | |
398 | void |
490 | void |
399 | vpn::ipv4_ev (io_watcher &w, short revents) |
491 | vpn::ipv4_ev (ev::io &w, int revents) |
400 | { |
492 | { |
401 | if (revents & EVENT_READ) |
493 | if (revents & EV_READ) |
402 | { |
494 | { |
403 | vpn_packet *pkt = new vpn_packet; |
495 | vpn_packet *pkt = new vpn_packet; |
404 | struct sockaddr_in sa; |
496 | struct sockaddr_in sa; |
405 | socklen_t sa_len = sizeof (sa); |
497 | socklen_t sa_len = sizeof (sa); |
406 | int len; |
498 | int len; |
… | |
… | |
411 | |
503 | |
412 | if (len > 0) |
504 | if (len > 0) |
413 | { |
505 | { |
414 | pkt->len = len; |
506 | pkt->len = len; |
415 | |
507 | |
416 | // raw sockets deliver the ipv4, but don't expect it on sends |
508 | // raw sockets deliver the ipv4 header, but don't expect it on sends |
417 | // this is slow, but... |
|
|
418 | pkt->skip_hdr (IP_OVERHEAD); |
509 | pkt->skip_hdr (IP_OVERHEAD); |
419 | |
510 | |
420 | recv_vpn_packet (pkt, si); |
511 | recv_vpn_packet (pkt, si); |
421 | } |
512 | } |
422 | else |
513 | else |
… | |
… | |
428 | delete pkt; |
519 | delete pkt; |
429 | } |
520 | } |
430 | else |
521 | else |
431 | { |
522 | { |
432 | slog (L_ERR, |
523 | slog (L_ERR, |
433 | _("FATAL: unknown revents %08x in socket, terminating\n"), |
524 | _("FATAL: unknown revents %08x in socket, terminating\n"), |
434 | revents); |
525 | revents); |
435 | exit (EXIT_FAILURE); |
526 | exit (EXIT_FAILURE); |
436 | } |
527 | } |
437 | } |
528 | } |
438 | |
529 | |
439 | #if ENABLE_ICMP |
530 | #if ENABLE_ICMP |
440 | void |
531 | void |
441 | vpn::icmpv4_ev (io_watcher &w, short revents) |
532 | vpn::icmpv4_ev (ev::io &w, int revents) |
442 | { |
533 | { |
443 | if (revents & EVENT_READ) |
534 | if (revents & EV_READ) |
444 | { |
535 | { |
445 | vpn_packet *pkt = new vpn_packet; |
536 | vpn_packet *pkt = new vpn_packet; |
446 | struct sockaddr_in sa; |
537 | struct sockaddr_in sa; |
447 | socklen_t sa_len = sizeof (sa); |
538 | socklen_t sa_len = sizeof (sa); |
448 | int len; |
539 | int len; |
… | |
… | |
484 | } |
575 | } |
485 | } |
576 | } |
486 | #endif |
577 | #endif |
487 | |
578 | |
488 | void |
579 | void |
489 | vpn::udpv4_ev (io_watcher &w, short revents) |
580 | vpn::udpv4_ev (ev::io &w, int revents) |
490 | { |
581 | { |
491 | if (revents & EVENT_READ) |
582 | if (revents & EV_READ) |
492 | { |
583 | { |
493 | vpn_packet *pkt = new vpn_packet; |
584 | vpn_packet *pkt = new vpn_packet; |
494 | struct sockaddr_in sa; |
585 | struct sockaddr_in sa; |
495 | socklen_t sa_len = sizeof (sa); |
586 | socklen_t sa_len = sizeof (sa); |
496 | int len; |
587 | int len; |
… | |
… | |
521 | exit (EXIT_FAILURE); |
612 | exit (EXIT_FAILURE); |
522 | } |
613 | } |
523 | } |
614 | } |
524 | |
615 | |
525 | void |
616 | void |
526 | vpn::tap_ev (io_watcher &w, short revents) |
617 | vpn::tap_ev (ev::io &w, int revents) |
527 | { |
618 | { |
528 | if (revents & EVENT_READ) |
619 | if (revents & EV_READ) |
529 | { |
620 | { |
530 | /* process data */ |
621 | /* process data */ |
531 | tap_packet *pkt; |
622 | tap_packet *pkt; |
532 | |
623 | |
533 | pkt = tap->recv (); |
624 | pkt = tap->recv (); |
… | |
… | |
540 | int dst = mac2id (pkt->dst); |
631 | int dst = mac2id (pkt->dst); |
541 | int src = mac2id (pkt->src); |
632 | int src = mac2id (pkt->src); |
542 | |
633 | |
543 | if (src != THISNODE->id) |
634 | if (src != THISNODE->id) |
544 | { |
635 | { |
545 | slog (L_ERR, _("FATAL: tap packet not originating on current node received, exiting.")); |
636 | slog (L_ERR, _("FATAL: tap packet not originating on current node received (if-up script not working properly?), exiting.")); |
546 | exit (EXIT_FAILURE); |
637 | exit (EXIT_FAILURE); |
547 | } |
638 | } |
548 | |
639 | |
549 | if (dst == THISNODE->id) |
640 | if (dst == THISNODE->id) |
550 | { |
641 | { |
… | |
… | |
563 | else |
654 | else |
564 | abort (); |
655 | abort (); |
565 | } |
656 | } |
566 | |
657 | |
567 | void |
658 | void |
568 | vpn::event_cb (time_watcher &w) |
659 | vpn::event_cb (ev::timer &w, int) |
569 | { |
660 | { |
570 | if (events) |
661 | if (events) |
571 | { |
662 | { |
572 | if (events & EVENT_SHUTDOWN) |
663 | if (events & EVENT_SHUTDOWN) |
573 | { |
664 | { |
… | |
… | |
664 | } |
755 | } |
665 | |
756 | |
666 | void |
757 | void |
667 | vpn::dump_status () |
758 | vpn::dump_status () |
668 | { |
759 | { |
669 | slog (L_NOTICE, _("BEGIN status dump (%ld)"), (long)NOW); |
760 | slog (L_NOTICE, _("BEGIN status dump (%ld)"), (long)ev_now ()); |
670 | |
761 | |
671 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
762 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
672 | (*c)->dump_status (); |
763 | (*c)->dump_status (); |
673 | |
764 | |
674 | slog (L_NOTICE, _("END status dump")); |
765 | slog (L_NOTICE, _("END status dump")); |