… | |
… | |
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 | static void inline |
|
|
52 | set_tos (int fd, int &tos_prev, int tos) |
|
|
53 | { |
|
|
54 | #if defined(SOL_IP) && defined(IP_TOS) |
|
|
55 | if (tos_prev == tos) |
|
|
56 | return; |
|
|
57 | |
|
|
58 | tos_prev = tos; |
|
|
59 | setsockopt (fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
60 | #endif |
|
|
61 | } |
|
|
62 | |
51 | void |
63 | void |
52 | vpn::script_init_env () |
64 | vpn::script_init_env () |
53 | { |
65 | { |
54 | // the tunnel device mtu should be the physical mtu - overhead |
66 | // the tunnel device mtu should be the physical mtu - overhead |
55 | // the tricky part is rounding to the cipher key blocksize |
67 | // the tricky part is rounding to the cipher key blocksize |
… | |
… | |
58 | mtu -= mtu % EVP_CIPHER_block_size (CIPHER); // round |
70 | mtu -= mtu % EVP_CIPHER_block_size (CIPHER); // round |
59 | mtu -= ETH_OVERHEAD - 6 - 6; // and get interface mtu again |
71 | mtu -= ETH_OVERHEAD - 6 - 6; // and get interface mtu again |
60 | |
72 | |
61 | char *env; |
73 | char *env; |
62 | asprintf (&env, "CONFBASE=%s", confbase); putenv (env); |
74 | asprintf (&env, "CONFBASE=%s", confbase); putenv (env); |
63 | asprintf (&env, "NODENAME=%s", THISNODE->nodename); putenv (env); |
|
|
64 | asprintf (&env, "NODEID=%d", THISNODE->id); putenv (env); |
|
|
65 | asprintf (&env, "IFNAME=%s", tap->interface ()); putenv (env); |
75 | asprintf (&env, "IFNAME=%s", tap->interface ()); putenv (env); |
66 | asprintf (&env, "IFTYPE=%s", IFTYPE); putenv (env); |
76 | asprintf (&env, "IFTYPE=%s", IFTYPE); putenv (env); |
67 | asprintf (&env, "IFSUBTYPE=%s", IFSUBTYPE); putenv (env); |
77 | asprintf (&env, "IFSUBTYPE=%s", IFSUBTYPE); putenv (env); |
68 | asprintf (&env, "MTU=%d", mtu); putenv (env); |
78 | asprintf (&env, "MTU=%d", mtu); putenv (env); |
69 | asprintf (&env, "MAC=%02x:%02x:%02x:%02x:%02x:%02x", |
79 | asprintf (&env, "NODES=%d", conns.size ()); putenv (env); |
70 | 0xfe, 0xfd, 0x80, 0x00, THISNODE->id >> 8, |
80 | asprintf (&env, "NODEID=%d", THISNODE->id); putenv (env); |
71 | THISNODE->id & 0xff); putenv (env); |
|
|
72 | |
81 | |
73 | // TODO: info for other nodes, maybe? |
82 | conns [THISNODE->id - 1]->script_init_env (""); |
|
|
83 | |
|
|
84 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
|
|
85 | { |
|
|
86 | char ext[16]; |
|
|
87 | snprintf (ext, 16, "_%d", (*c)->conf->id); |
|
|
88 | (*c)->script_init_env (ext); |
|
|
89 | } |
74 | } |
90 | } |
75 | |
91 | |
76 | const char *vpn::script_if_init () |
92 | const char *vpn::script_if_init () |
77 | { |
93 | { |
78 | script_init_env (); |
94 | script_init_env (); |
… | |
… | |
94 | } |
110 | } |
95 | |
111 | |
96 | int |
112 | int |
97 | vpn::setup () |
113 | vpn::setup () |
98 | { |
114 | { |
|
|
115 | ipv4_tos = -1; |
99 | ipv4_fd = -1; |
116 | ipv4_fd = -1; |
100 | |
117 | |
101 | if (THISNODE->protocols & PROT_IPv4 && ::conf.ip_proto) |
118 | if (THISNODE->protocols & PROT_IPv4 && ::conf.ip_proto) |
102 | { |
119 | { |
103 | ipv4_fd = socket (PF_INET, SOCK_RAW, ::conf.ip_proto); |
120 | ipv4_fd = socket (PF_INET, SOCK_RAW, ::conf.ip_proto); |
104 | |
121 | |
105 | if (ipv4_fd < 0) |
122 | if (ipv4_fd < 0) |
106 | return -1; |
123 | return -1; |
107 | |
124 | |
108 | fcntl (ipv4_fd, F_SETFL, O_NONBLOCK); |
125 | fcntl (ipv4_fd, F_SETFL, O_NONBLOCK); |
|
|
126 | fcntl (ipv4_fd, F_SETFD, FD_CLOEXEC); |
109 | |
127 | |
110 | #if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
128 | #if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
111 | // this I really consider a linux bug. I am neither connected |
129 | // this I really consider a linux bug. I am neither connected |
112 | // nor do I fragment myself. Linux still sets DF and doesn't |
130 | // nor do I fragment myself. Linux still sets DF and doesn't |
113 | // fragment for me sometimes. |
131 | // fragment for me sometimes. |
… | |
… | |
123 | { |
141 | { |
124 | slog (L_ERR, _("can't bind ipv4 socket on %s: %s"), (const char *)si, strerror (errno)); |
142 | slog (L_ERR, _("can't bind ipv4 socket on %s: %s"), (const char *)si, strerror (errno)); |
125 | exit (EXIT_FAILURE); |
143 | exit (EXIT_FAILURE); |
126 | } |
144 | } |
127 | |
145 | |
128 | ipv4_ev_watcher.start (ipv4_fd, EVENT_READ); |
146 | ipv4_ev_watcher.start (ipv4_fd, EV_READ); |
129 | } |
147 | } |
130 | |
148 | |
|
|
149 | udpv4_tos = -1; |
131 | udpv4_fd = -1; |
150 | udpv4_fd = -1; |
132 | |
151 | |
133 | if (THISNODE->protocols & PROT_UDPv4 && THISNODE->udp_port) |
152 | if (THISNODE->protocols & PROT_UDPv4 && THISNODE->udp_port) |
134 | { |
153 | { |
135 | udpv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
154 | udpv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
136 | |
155 | |
137 | if (udpv4_fd < 0) |
156 | if (udpv4_fd < 0) |
138 | return -1; |
157 | return -1; |
139 | |
158 | |
140 | fcntl (udpv4_fd, F_SETFL, O_NONBLOCK); |
159 | fcntl (udpv4_fd, F_SETFL, O_NONBLOCK); |
|
|
160 | fcntl (udpv4_fd, F_SETFD, FD_CLOEXEC); |
141 | |
161 | |
142 | // standard daemon practise... |
162 | // standard daemon practise... |
143 | { |
163 | { |
144 | int oval = 1; |
164 | int oval = 1; |
145 | setsockopt (udpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
165 | setsockopt (udpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
… | |
… | |
161 | { |
181 | { |
162 | slog (L_ERR, _("can't bind udpv4 on %s: %s"), (const char *)si, strerror (errno)); |
182 | slog (L_ERR, _("can't bind udpv4 on %s: %s"), (const char *)si, strerror (errno)); |
163 | exit (EXIT_FAILURE); |
183 | exit (EXIT_FAILURE); |
164 | } |
184 | } |
165 | |
185 | |
166 | udpv4_ev_watcher.start (udpv4_fd, EVENT_READ); |
186 | udpv4_ev_watcher.start (udpv4_fd, EV_READ); |
167 | } |
187 | } |
168 | |
188 | |
|
|
189 | icmpv4_tos = -1; |
169 | icmpv4_fd = -1; |
190 | icmpv4_fd = -1; |
170 | |
191 | |
171 | #if ENABLE_ICMP |
192 | #if ENABLE_ICMP |
172 | if (THISNODE->protocols & PROT_ICMPv4) |
193 | if (THISNODE->protocols & PROT_ICMPv4) |
173 | { |
194 | { |
174 | icmpv4_fd = socket (PF_INET, SOCK_RAW, IPPROTO_ICMP); |
195 | icmpv4_fd = socket (PF_INET, SOCK_RAW, IPPROTO_ICMP); |
175 | |
196 | |
176 | if (icmpv4_fd < 0) |
197 | if (icmpv4_fd < 0) |
177 | return -1; |
198 | return -1; |
178 | |
199 | |
179 | fcntl (icmpv4_fd, F_SETFL, O_NONBLOCK); |
200 | fcntl (icmpv4_fd, F_SETFL, O_NONBLOCK); |
|
|
201 | fcntl (icmpv4_fd, F_SETFD, FD_CLOEXEC); |
180 | |
202 | |
181 | #ifdef ICMP_FILTER |
203 | #ifdef ICMP_FILTER |
182 | { |
204 | { |
183 | icmp_filter oval; |
205 | icmp_filter oval; |
184 | oval.data = 0xffffffff; |
206 | oval.data = 0xffffffff; |
… | |
… | |
193 | // this I really consider a linux bug. I am neither connected |
215 | // this I really consider a linux bug. I am neither connected |
194 | // nor do I fragment myself. Linux still sets DF and doesn't |
216 | // nor do I fragment myself. Linux still sets DF and doesn't |
195 | // fragment for me sometimes. |
217 | // fragment for me sometimes. |
196 | { |
218 | { |
197 | int oval = IP_PMTUDISC_DONT; |
219 | int oval = IP_PMTUDISC_DONT; |
198 | setsockopt (udpv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
220 | setsockopt (icmpv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
199 | } |
221 | } |
200 | #endif |
222 | #endif |
201 | |
223 | |
202 | sockinfo si (THISNODE, PROT_ICMPv4); |
224 | sockinfo si (THISNODE, PROT_ICMPv4); |
203 | |
225 | |
… | |
… | |
205 | { |
227 | { |
206 | slog (L_ERR, _("can't bind icmpv4 on %s: %s"), (const char *)si, strerror (errno)); |
228 | slog (L_ERR, _("can't bind icmpv4 on %s: %s"), (const char *)si, strerror (errno)); |
207 | exit (EXIT_FAILURE); |
229 | exit (EXIT_FAILURE); |
208 | } |
230 | } |
209 | |
231 | |
210 | icmpv4_ev_watcher.start (icmpv4_fd, EVENT_READ); |
232 | icmpv4_ev_watcher.start (icmpv4_fd, EV_READ); |
211 | } |
233 | } |
212 | #endif |
234 | #endif |
213 | |
235 | |
214 | tcpv4_fd = -1; |
236 | tcpv4_fd = -1; |
215 | |
237 | |
… | |
… | |
220 | |
242 | |
221 | if (tcpv4_fd < 0) |
243 | if (tcpv4_fd < 0) |
222 | return -1; |
244 | return -1; |
223 | |
245 | |
224 | fcntl (tcpv4_fd, F_SETFL, O_NONBLOCK); |
246 | fcntl (tcpv4_fd, F_SETFL, O_NONBLOCK); |
|
|
247 | fcntl (tcpv4_fd, F_SETFD, FD_CLOEXEC); |
225 | |
248 | |
226 | // standard daemon practise... |
249 | // standard daemon practise... |
227 | { |
250 | { |
228 | int oval = 1; |
251 | int oval = 1; |
229 | setsockopt (tcpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
252 | setsockopt (tcpv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
… | |
… | |
241 | { |
264 | { |
242 | slog (L_ERR, _("can't listen tcpv4 on %s: %s"), (const char *)si, strerror (errno)); |
265 | slog (L_ERR, _("can't listen tcpv4 on %s: %s"), (const char *)si, strerror (errno)); |
243 | exit (EXIT_FAILURE); |
266 | exit (EXIT_FAILURE); |
244 | } |
267 | } |
245 | |
268 | |
246 | tcpv4_ev_watcher.start (tcpv4_fd, EVENT_READ); |
269 | tcpv4_ev_watcher.start (tcpv4_fd, EV_READ); |
247 | } |
270 | } |
248 | #endif |
271 | #endif |
|
|
272 | |
|
|
273 | dnsv4_tos = -1; |
|
|
274 | dnsv4_fd = -1; |
249 | |
275 | |
250 | #if ENABLE_DNS |
276 | #if ENABLE_DNS |
251 | if (THISNODE->protocols & PROT_DNSv4) |
277 | if (THISNODE->protocols & PROT_DNSv4) |
252 | { |
278 | { |
253 | dns_forwarder.set (::conf.dns_forw_host, ::conf.dns_forw_port, PROT_DNSv4); |
279 | dns_forwarder.set (::conf.dns_forw_host, ::conf.dns_forw_port, PROT_DNSv4); |
… | |
… | |
255 | dnsv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
281 | dnsv4_fd = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP); |
256 | |
282 | |
257 | if (dnsv4_fd < 0) |
283 | if (dnsv4_fd < 0) |
258 | return -1; |
284 | return -1; |
259 | |
285 | |
|
|
286 | fcntl (dnsv4_fd, F_SETFL, O_NONBLOCK); |
|
|
287 | fcntl (dnsv4_fd, F_SETFD, FD_CLOEXEC); |
|
|
288 | |
260 | #if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
289 | # if defined(SOL_IP) && defined(IP_MTU_DISCOVER) |
261 | // this I really consider a linux bug. I am neither connected |
290 | // this I really consider a linux bug. I am neither connected |
262 | // nor do I fragment myself. Linux still sets DF and doesn't |
291 | // nor do I fragment myself. Linux still sets DF and doesn't |
263 | // fragment for me sometimes. |
292 | // fragment for me sometimes. |
264 | { |
293 | { |
265 | int oval = IP_PMTUDISC_DONT; |
294 | int oval = IP_PMTUDISC_DONT; |
266 | setsockopt (udpv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
295 | setsockopt (dnsv4_fd, SOL_IP, IP_MTU_DISCOVER, &oval, sizeof oval); |
267 | } |
296 | } |
268 | #endif |
297 | # endif |
269 | |
298 | |
270 | // standard daemon practise... |
299 | // standard daemon practise... |
271 | { |
300 | { |
272 | int oval = 1; |
301 | int oval = 1; |
273 | setsockopt (dnsv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
302 | setsockopt (dnsv4_fd, SOL_SOCKET, SO_REUSEADDR, &oval, sizeof oval); |
… | |
… | |
281 | { |
310 | { |
282 | slog (L_ERR, _("can't bind dnsv4 on %s: %s"), (const char *)si, strerror (errno)); |
311 | slog (L_ERR, _("can't bind dnsv4 on %s: %s"), (const char *)si, strerror (errno)); |
283 | exit (EXIT_FAILURE); |
312 | exit (EXIT_FAILURE); |
284 | } |
313 | } |
285 | |
314 | |
286 | dnsv4_ev_watcher.start (dnsv4_fd, EVENT_READ); |
315 | dnsv4_ev_watcher.start (dnsv4_fd, EV_READ); |
287 | } |
316 | } |
288 | #endif |
317 | #endif |
|
|
318 | |
|
|
319 | ///////////////////////////////////////////////////////////////////////////// |
|
|
320 | |
|
|
321 | reconnect_all (); |
|
|
322 | |
|
|
323 | ///////////////////////////////////////////////////////////////////////////// |
289 | |
324 | |
290 | tap = new tap_device (); |
325 | tap = new tap_device (); |
291 | if (!tap) //D this, of course, never catches |
326 | if (!tap) //D this, of course, never catches |
292 | { |
327 | { |
293 | slog (L_ERR, _("cannot create network interface '%s'"), conf.ifname); |
328 | slog (L_ERR, _("cannot create network interface '%s'"), conf.ifname); |
294 | exit (EXIT_FAILURE); |
329 | exit (EXIT_FAILURE); |
295 | } |
330 | } |
296 | |
331 | |
|
|
332 | fcntl (tap->fd, F_SETFD, FD_CLOEXEC); |
|
|
333 | |
297 | if (tap->if_up () && |
334 | if (tap->if_up () && |
298 | !run_script (run_script_cb (this, &vpn::script_if_init), true)) |
335 | !run_script (run_script_cb (this, &vpn::script_if_init), true)) |
299 | { |
336 | { |
300 | slog (L_ERR, _("interface initialization command '%s' failed, exiting."), |
337 | slog (L_ERR, _("interface initialization command '%s' failed, exiting."), |
301 | tap->if_up ()); |
338 | tap->if_up ()); |
… | |
… | |
306 | { |
343 | { |
307 | slog (L_ERR, _("if-up command execution failed, exiting.")); |
344 | slog (L_ERR, _("if-up command execution failed, exiting.")); |
308 | exit (EXIT_FAILURE); |
345 | exit (EXIT_FAILURE); |
309 | } |
346 | } |
310 | |
347 | |
311 | tap_ev_watcher.start (tap->fd, EVENT_READ); |
348 | tap_ev_watcher.start (tap->fd, EV_READ); |
312 | |
|
|
313 | reconnect_all (); |
|
|
314 | |
349 | |
315 | return 0; |
350 | return 0; |
316 | } |
351 | } |
317 | |
352 | |
318 | bool |
353 | bool |
319 | vpn::send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
354 | vpn::send_ipv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
320 | { |
355 | { |
321 | #if defined(SOL_IP) && defined(IP_TOS) |
356 | set_tos (ipv4_fd, ipv4_tos, tos); |
322 | setsockopt (ipv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
323 | #endif |
|
|
324 | sendto (ipv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
357 | sendto (ipv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
325 | |
358 | |
326 | return true; |
359 | return true; |
327 | } |
360 | } |
328 | |
361 | |
… | |
… | |
351 | |
384 | |
352 | #if ENABLE_ICMP |
385 | #if ENABLE_ICMP |
353 | bool |
386 | bool |
354 | vpn::send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
387 | vpn::send_icmpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
355 | { |
388 | { |
356 | #if defined(SOL_IP) && defined(IP_TOS) |
|
|
357 | setsockopt (icmpv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
358 | #endif |
|
|
359 | |
|
|
360 | pkt->unshift_hdr (4); |
389 | pkt->unshift_hdr (4); |
361 | |
390 | |
362 | icmp_header *hdr = (icmp_header *)&((*pkt)[0]); |
391 | icmp_header *hdr = (icmp_header *)&((*pkt)[0]); |
363 | hdr->type = ::conf.icmp_type; |
392 | hdr->type = ::conf.icmp_type; |
364 | hdr->code = 255; |
393 | hdr->code = 255; |
365 | hdr->checksum = 0; |
394 | hdr->checksum = 0; |
366 | hdr->checksum = ipv4_checksum ((u16 *)hdr, pkt->len); |
395 | hdr->checksum = ipv4_checksum ((u16 *)hdr, pkt->len); |
367 | |
396 | |
|
|
397 | set_tos (icmpv4_fd, icmpv4_tos, tos); |
368 | sendto (icmpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
398 | sendto (icmpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
369 | |
399 | |
370 | return true; |
400 | return true; |
371 | } |
401 | } |
372 | #endif |
402 | #endif |
373 | |
403 | |
374 | bool |
404 | bool |
375 | vpn::send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
405 | vpn::send_udpv4_packet (vpn_packet *pkt, const sockinfo &si, int tos) |
376 | { |
406 | { |
377 | #if defined(SOL_IP) && defined(IP_TOS) |
407 | set_tos (udpv4_fd, udpv4_tos, tos); |
378 | setsockopt (udpv4_fd, SOL_IP, IP_TOS, &tos, sizeof tos); |
|
|
379 | #endif |
|
|
380 | sendto (udpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
408 | sendto (udpv4_fd, &((*pkt)[0]), pkt->len, 0, si.sav4 (), si.salenv4 ()); |
381 | |
409 | |
382 | return true; |
410 | return true; |
383 | } |
411 | } |
384 | |
412 | |
… | |
… | |
446 | { |
474 | { |
447 | switch (si.prot) |
475 | switch (si.prot) |
448 | { |
476 | { |
449 | case PROT_IPv4: |
477 | case PROT_IPv4: |
450 | return send_ipv4_packet (pkt, si, tos); |
478 | return send_ipv4_packet (pkt, si, tos); |
|
|
479 | |
451 | case PROT_UDPv4: |
480 | case PROT_UDPv4: |
452 | return send_udpv4_packet (pkt, si, tos); |
481 | return send_udpv4_packet (pkt, si, tos); |
|
|
482 | |
453 | #if ENABLE_TCP |
483 | #if ENABLE_TCP |
454 | case PROT_TCPv4: |
484 | case PROT_TCPv4: |
455 | return send_tcpv4_packet (pkt, si, tos); |
485 | return send_tcpv4_packet (pkt, si, tos); |
456 | #endif |
486 | #endif |
457 | #if ENABLE_ICMP |
487 | #if ENABLE_ICMP |
… | |
… | |
460 | #endif |
490 | #endif |
461 | #if ENABLE_DNS |
491 | #if ENABLE_DNS |
462 | case PROT_DNSv4: |
492 | case PROT_DNSv4: |
463 | return send_dnsv4_packet (pkt, si, tos); |
493 | return send_dnsv4_packet (pkt, si, tos); |
464 | #endif |
494 | #endif |
465 | |
|
|
466 | default: |
495 | default: |
467 | slog (L_CRIT, _("%s: FATAL: trying to send packet with unsupported protocol"), (const char *)si); |
496 | slog (L_CRIT, _("%s: FATAL: trying to send packet with unsupported protocol"), (const char *)si); |
468 | } |
497 | } |
469 | |
498 | |
470 | return false; |
499 | return false; |
471 | } |
500 | } |
472 | |
501 | |
473 | void |
502 | void |
474 | vpn::ipv4_ev (io_watcher &w, short revents) |
503 | vpn::ipv4_ev (ev::io &w, int revents) |
475 | { |
504 | { |
476 | if (revents & EVENT_READ) |
505 | if (revents & EV_READ) |
477 | { |
506 | { |
478 | vpn_packet *pkt = new vpn_packet; |
507 | vpn_packet *pkt = new vpn_packet; |
479 | struct sockaddr_in sa; |
508 | struct sockaddr_in sa; |
480 | socklen_t sa_len = sizeof (sa); |
509 | socklen_t sa_len = sizeof (sa); |
481 | int len; |
510 | int len; |
… | |
… | |
510 | } |
539 | } |
511 | } |
540 | } |
512 | |
541 | |
513 | #if ENABLE_ICMP |
542 | #if ENABLE_ICMP |
514 | void |
543 | void |
515 | vpn::icmpv4_ev (io_watcher &w, short revents) |
544 | vpn::icmpv4_ev (ev::io &w, int revents) |
516 | { |
545 | { |
517 | if (revents & EVENT_READ) |
546 | if (revents & EV_READ) |
518 | { |
547 | { |
519 | vpn_packet *pkt = new vpn_packet; |
548 | vpn_packet *pkt = new vpn_packet; |
520 | struct sockaddr_in sa; |
549 | struct sockaddr_in sa; |
521 | socklen_t sa_len = sizeof (sa); |
550 | socklen_t sa_len = sizeof (sa); |
522 | int len; |
551 | int len; |
… | |
… | |
558 | } |
587 | } |
559 | } |
588 | } |
560 | #endif |
589 | #endif |
561 | |
590 | |
562 | void |
591 | void |
563 | vpn::udpv4_ev (io_watcher &w, short revents) |
592 | vpn::udpv4_ev (ev::io &w, int revents) |
564 | { |
593 | { |
565 | if (revents & EVENT_READ) |
594 | if (revents & EV_READ) |
566 | { |
595 | { |
567 | vpn_packet *pkt = new vpn_packet; |
596 | vpn_packet *pkt = new vpn_packet; |
568 | struct sockaddr_in sa; |
597 | struct sockaddr_in sa; |
569 | socklen_t sa_len = sizeof (sa); |
598 | socklen_t sa_len = sizeof (sa); |
570 | int len; |
599 | int len; |
… | |
… | |
595 | exit (EXIT_FAILURE); |
624 | exit (EXIT_FAILURE); |
596 | } |
625 | } |
597 | } |
626 | } |
598 | |
627 | |
599 | void |
628 | void |
600 | vpn::tap_ev (io_watcher &w, short revents) |
629 | vpn::tap_ev (ev::io &w, int revents) |
601 | { |
630 | { |
602 | if (revents & EVENT_READ) |
631 | if (revents & EV_READ) |
603 | { |
632 | { |
604 | /* process data */ |
633 | /* process data */ |
605 | tap_packet *pkt; |
634 | tap_packet *pkt; |
606 | |
635 | |
607 | pkt = tap->recv (); |
636 | pkt = tap->recv (); |
… | |
… | |
637 | else |
666 | else |
638 | abort (); |
667 | abort (); |
639 | } |
668 | } |
640 | |
669 | |
641 | void |
670 | void |
642 | vpn::event_cb (time_watcher &w) |
671 | vpn::event_cb (ev::timer &w, int) |
643 | { |
672 | { |
644 | if (events) |
673 | if (events) |
645 | { |
674 | { |
646 | if (events & EVENT_SHUTDOWN) |
675 | if (events & EVENT_SHUTDOWN) |
647 | { |
676 | { |
… | |
… | |
738 | } |
767 | } |
739 | |
768 | |
740 | void |
769 | void |
741 | vpn::dump_status () |
770 | vpn::dump_status () |
742 | { |
771 | { |
743 | slog (L_NOTICE, _("BEGIN status dump (%ld)"), (long)NOW); |
772 | slog (L_NOTICE, _("BEGIN status dump (%ld)"), (long)ev_now ()); |
744 | |
773 | |
745 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
774 | for (conns_vector::iterator c = conns.begin (); c != conns.end (); ++c) |
746 | (*c)->dump_status (); |
775 | (*c)->dump_status (); |
747 | |
776 | |
748 | slog (L_NOTICE, _("END status dump")); |
777 | slog (L_NOTICE, _("END status dump")); |