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Commit | Line | Data |
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39877197 | 1 | #include <signal.h> |
6e13d0a5 MT |
2 | #include <stdio.h> |
3 | #include <string.h> | |
4 | #include <unistd.h> | |
5 | #include <stdlib.h> | |
6 | #include <sys/types.h> | |
7 | #include <fcntl.h> | |
8 | #include "setuid.h" | |
9 | #include "libsmooth.h" | |
10 | ||
c894a342 | 11 | #define noovpndebug |
6e13d0a5 MT |
12 | |
13 | // global vars | |
14 | struct keyvalue *kv = NULL; | |
15 | FILE *ifacefile = NULL; | |
16 | ||
17 | char redif[STRING_SIZE]; | |
18 | char blueif[STRING_SIZE]; | |
19 | char orangeif[STRING_SIZE]; | |
20 | char enablered[STRING_SIZE] = "off"; | |
21 | char enableblue[STRING_SIZE] = "off"; | |
22 | char enableorange[STRING_SIZE] = "off"; | |
23 | ||
24 | // consts | |
25 | char OVPNRED[STRING_SIZE] = "OVPN"; | |
26 | char OVPNBLUE[STRING_SIZE] = "OVPN_BLUE_"; | |
27 | char OVPNORANGE[STRING_SIZE] = "OVPN_ORANGE_"; | |
99b01b84 | 28 | char WRAPPERVERSION[STRING_SIZE] = "ipfire-2.2.2"; |
6925b8ef AF |
29 | |
30 | struct connection_struct { | |
31 | char name[STRING_SIZE]; | |
91a0a221 | 32 | char type[STRING_SIZE]; |
6925b8ef | 33 | char proto[STRING_SIZE]; |
99b01b84 | 34 | char status[STRING_SIZE]; |
6925b8ef AF |
35 | int port; |
36 | struct connection_struct *next; | |
37 | }; | |
38 | ||
39 | typedef struct connection_struct connection; | |
6e13d0a5 MT |
40 | |
41 | void exithandler(void) | |
42 | { | |
43 | if(kv) | |
44 | freekeyvalues(kv); | |
45 | if (ifacefile) | |
46 | fclose(ifacefile); | |
47 | } | |
48 | ||
49 | void usage(void) | |
50 | { | |
51 | #ifdef ovpndebug | |
07081137 | 52 | printf("Wrapper for OpenVPN %s-debug\n", WRAPPERVERSION); |
6e13d0a5 | 53 | #else |
07081137 | 54 | printf("Wrapper for OpenVPN %s\n", WRAPPERVERSION); |
6e13d0a5 MT |
55 | #endif |
56 | printf("openvpnctrl <option>\n"); | |
57 | printf(" Valid options are:\n"); | |
58 | printf(" -s --start\n"); | |
59 | printf(" starts OpenVPN (implicitly creates chains and firewall rules)\n"); | |
60 | printf(" -k --kill\n"); | |
61 | printf(" kills/stops OpenVPN\n"); | |
62 | printf(" -r --restart\n"); | |
63 | printf(" restarts OpenVPN (implicitly creates chains and firewall rules)\n"); | |
64f0c354 MT |
64 | printf(" -sn2n --start-net-2-net\n"); |
65 | printf(" starts all net2net connections\n"); | |
66 | printf(" you may pass a connection name to the switch to only start a specific one\n"); | |
67 | printf(" -kn2n --kill-net-2-net\n"); | |
68 | printf(" kills all net2net connections\n"); | |
69 | printf(" you may pass a connection name to the switch to only start a specific one\n"); | |
6e13d0a5 MT |
70 | printf(" -d --display\n"); |
71 | printf(" displays OpenVPN status to syslog\n"); | |
72 | printf(" -fwr --firewall-rules\n"); | |
73 | printf(" removes current OpenVPN chains and rules and resets them according to the config\n"); | |
74 | printf(" -sdo --start-daemon-only\n"); | |
afabe9f7 | 75 | printf(" starts OpenVPN daemon only\n"); |
6e13d0a5 MT |
76 | printf(" -ccr --create-chains-and-rules\n"); |
77 | printf(" creates chains and rules for OpenVPN\n"); | |
78 | printf(" -dcr --delete-chains-and-rules\n"); | |
79 | printf(" removes all chains for OpenVPN\n"); | |
80 | exit(1); | |
81 | } | |
82 | ||
6925b8ef AF |
83 | connection *getConnections() { |
84 | FILE *fp = NULL; | |
85 | ||
86 | if (!(fp = fopen(CONFIG_ROOT "/ovpn/ovpnconfig", "r"))) { | |
87 | fprintf(stderr, "Could not open openvpn n2n configuration file.\n"); | |
88 | exit(1); | |
89 | } | |
90 | ||
91 | char line[STRING_SIZE] = ""; | |
d4f2fb97 MT |
92 | char result[STRING_SIZE] = ""; |
93 | char *resultptr; | |
6925b8ef AF |
94 | int count; |
95 | connection *conn_first = NULL; | |
96 | connection *conn_last = NULL; | |
97 | connection *conn_curr; | |
98 | ||
99 | while ((fgets(line, STRING_SIZE, fp) != NULL)) { | |
100 | if (line[strlen(line) - 1] == '\n') | |
101 | line[strlen(line) - 1] = '\0'; | |
102 | ||
103 | conn_curr = (connection *)malloc(sizeof(connection)); | |
104 | memset(conn_curr, 0, sizeof(connection)); | |
105 | ||
106 | if (conn_first == NULL) { | |
107 | conn_first = conn_curr; | |
108 | } else { | |
109 | conn_last->next = conn_curr; | |
110 | } | |
111 | conn_last = conn_curr; | |
112 | ||
113 | count = 0; | |
d4f2fb97 MT |
114 | char *lineptr = &line; |
115 | while (1) { | |
116 | if (*lineptr == NULL) | |
117 | break; | |
118 | ||
119 | resultptr = result; | |
120 | while (*lineptr != NULL) { | |
121 | if (*lineptr == ',') { | |
122 | lineptr++; | |
123 | break; | |
124 | } | |
125 | *resultptr++ = *lineptr++; | |
126 | } | |
127 | *resultptr = '\0'; | |
128 | ||
99b01b84 MT |
129 | if (count == 1) { |
130 | strcpy(conn_curr->status, result); | |
131 | } else if (count == 2) { | |
6925b8ef | 132 | strcpy(conn_curr->name, result); |
91a0a221 MT |
133 | } else if (count == 4) { |
134 | strcpy(conn_curr->type, result); | |
d4f2fb97 | 135 | } else if (count == 29) { |
6925b8ef | 136 | strcpy(conn_curr->proto, result); |
d4f2fb97 | 137 | } else if (count == 30) { |
6925b8ef AF |
138 | conn_curr->port = atoi(result); |
139 | } | |
140 | ||
6925b8ef AF |
141 | count++; |
142 | } | |
143 | } | |
144 | ||
145 | fclose(fp); | |
146 | ||
147 | return conn_first; | |
148 | } | |
149 | ||
80ca8bd0 MT |
150 | int readPidFile(const char *pidfile) { |
151 | FILE *fp = fopen(pidfile, "r"); | |
152 | if (fp == NULL) { | |
153 | fprintf(stderr, "PID file not found: '%s'\n", pidfile); | |
154 | exit(1); | |
155 | } | |
156 | ||
157 | int pid = 0; | |
158 | fscanf(fp, "%d", &pid); | |
159 | fclose(fp); | |
160 | ||
161 | return pid; | |
162 | } | |
163 | ||
6e13d0a5 MT |
164 | void ovpnInit(void) { |
165 | ||
166 | // Read OpenVPN configuration | |
167 | kv = initkeyvalues(); | |
168 | if (!readkeyvalues(kv, CONFIG_ROOT "/ovpn/settings")) { | |
169 | fprintf(stderr, "Cannot read ovpn settings\n"); | |
170 | exit(1); | |
171 | } | |
172 | ||
173 | if (!findkey(kv, "ENABLED", enablered)) { | |
174 | fprintf(stderr, "Cannot read ENABLED\n"); | |
175 | exit(1); | |
176 | } | |
177 | ||
178 | if (!findkey(kv, "ENABLED_BLUE", enableblue)){ | |
179 | fprintf(stderr, "Cannot read ENABLED_BLUE\n"); | |
180 | exit(1); | |
181 | } | |
182 | ||
183 | if (!findkey(kv, "ENABLED_ORANGE", enableorange)){ | |
184 | fprintf(stderr, "Cannot read ENABLED_ORANGE\n"); | |
185 | exit(1); | |
186 | } | |
187 | freekeyvalues(kv); | |
188 | ||
189 | // read interface settings | |
190 | ||
191 | // details for the red int | |
192 | memset(redif, 0, STRING_SIZE); | |
193 | if ((ifacefile = fopen(CONFIG_ROOT "/red/iface", "r"))) | |
194 | { | |
195 | if (fgets(redif, STRING_SIZE, ifacefile)) | |
196 | { | |
197 | if (redif[strlen(redif) - 1] == '\n') | |
198 | redif[strlen(redif) - 1] = '\0'; | |
199 | } | |
200 | fclose (ifacefile); | |
201 | ifacefile = NULL; | |
202 | ||
203 | if (!VALID_DEVICE(redif)) | |
204 | { | |
205 | memset(redif, 0, STRING_SIZE); | |
206 | } | |
207 | } | |
208 | ||
209 | kv=initkeyvalues(); | |
210 | if (!readkeyvalues(kv, CONFIG_ROOT "/ethernet/settings")) | |
211 | { | |
212 | fprintf(stderr, "Cannot read ethernet settings\n"); | |
213 | exit(1); | |
214 | } | |
215 | ||
216 | if (strcmp(enableblue, "on")==0){ | |
217 | if (!findkey(kv, "BLUE_DEV", blueif)){ | |
218 | fprintf(stderr, "Cannot read BLUE_DEV\n"); | |
219 | exit(1); | |
220 | } | |
221 | } | |
222 | if (strcmp(enableorange, "on")==0){ | |
223 | if (!findkey(kv, "ORANGE_DEV", orangeif)){ | |
224 | fprintf(stderr, "Cannot read ORNAGE_DEV\n"); | |
225 | exit(1); | |
226 | } | |
227 | } | |
228 | freekeyvalues(kv); | |
229 | } | |
230 | ||
231 | void executeCommand(char *command) { | |
232 | #ifdef ovpndebug | |
233 | printf(strncat(command, "\n", 2)); | |
234 | #endif | |
235 | safe_system(strncat(command, " >/dev/null 2>&1", 17)); | |
236 | } | |
237 | ||
238 | void setChainRules(char *chain, char *interface, char *protocol, char *port) | |
239 | { | |
240 | char str[STRING_SIZE]; | |
07081137 | 241 | |
6e13d0a5 MT |
242 | sprintf(str, "/sbin/iptables -A %sINPUT -i %s -p %s --dport %s -j ACCEPT", chain, interface, protocol, port); |
243 | executeCommand(str); | |
244 | sprintf(str, "/sbin/iptables -A %sINPUT -i tun+ -j ACCEPT", chain); | |
245 | executeCommand(str); | |
246 | sprintf(str, "/sbin/iptables -A %sFORWARD -i tun+ -j ACCEPT", chain); | |
247 | executeCommand(str); | |
248 | } | |
249 | ||
250 | void flushChain(char *chain) { | |
251 | char str[STRING_SIZE]; | |
252 | ||
253 | sprintf(str, "/sbin/iptables -F %sINPUT", chain); | |
254 | executeCommand(str); | |
255 | sprintf(str, "/sbin/iptables -F %sFORWARD", chain); | |
256 | executeCommand(str); | |
257 | safe_system(str); | |
258 | } | |
259 | ||
260 | void deleteChainReference(char *chain) { | |
261 | char str[STRING_SIZE]; | |
262 | ||
263 | sprintf(str, "/sbin/iptables -D INPUT -j %sINPUT", chain); | |
264 | executeCommand(str); | |
265 | safe_system(str); | |
266 | sprintf(str, "/sbin/iptables -D FORWARD -j %sFORWARD", chain); | |
267 | executeCommand(str); | |
268 | safe_system(str); | |
269 | } | |
270 | ||
271 | void deleteChain(char *chain) { | |
272 | char str[STRING_SIZE]; | |
273 | ||
274 | sprintf(str, "/sbin/iptables -X %sINPUT", chain); | |
275 | executeCommand(str); | |
276 | sprintf(str, "/sbin/iptables -X %sFORWARD", chain); | |
277 | executeCommand(str); | |
278 | } | |
279 | ||
280 | void deleteAllChains(void) { | |
281 | // not an elegant solution, but to avoid timing problems with undeleted chain references | |
282 | deleteChainReference(OVPNRED); | |
283 | deleteChainReference(OVPNBLUE); | |
284 | deleteChainReference(OVPNORANGE); | |
285 | flushChain(OVPNRED); | |
286 | flushChain(OVPNBLUE); | |
287 | flushChain(OVPNORANGE); | |
288 | deleteChain(OVPNRED); | |
289 | deleteChain(OVPNBLUE); | |
290 | deleteChain(OVPNORANGE); | |
291 | } | |
292 | ||
293 | void createChainReference(char *chain) { | |
294 | char str[STRING_SIZE]; | |
295 | sprintf(str, "/sbin/iptables -I INPUT %s -j %sINPUT", "14", chain); | |
296 | executeCommand(str); | |
297 | sprintf(str, "/sbin/iptables -I FORWARD %s -j %sFORWARD", "12", chain); | |
298 | executeCommand(str); | |
299 | } | |
300 | ||
301 | void createChain(char *chain) { | |
302 | char str[STRING_SIZE]; | |
303 | sprintf(str, "/sbin/iptables -N %sINPUT", chain); | |
304 | executeCommand(str); | |
305 | sprintf(str, "/sbin/iptables -N %sFORWARD", chain); | |
306 | executeCommand(str); | |
307 | } | |
308 | ||
309 | void createAllChains(void) { | |
858d8d90 MT |
310 | // create chain and chain references |
311 | if (!strcmp(enableorange, "on")) { | |
312 | if (strlen(orangeif)) { | |
313 | createChain(OVPNORANGE); | |
314 | createChainReference(OVPNORANGE); | |
315 | } else { | |
316 | fprintf(stderr, "OpenVPN enabled on orange but no orange interface found\n"); | |
317 | //exit(1); | |
6e13d0a5 | 318 | } |
858d8d90 MT |
319 | } |
320 | ||
321 | if (!strcmp(enableblue, "on")) { | |
322 | if (strlen(blueif)) { | |
323 | createChain(OVPNBLUE); | |
324 | createChainReference(OVPNBLUE); | |
325 | } else { | |
326 | fprintf(stderr, "OpenVPN enabled on blue but no blue interface found\n"); | |
327 | //exit(1); | |
6e13d0a5 | 328 | } |
858d8d90 MT |
329 | } |
330 | ||
331 | if (!strcmp(enablered, "on")) { | |
332 | if (strlen(redif)) { | |
333 | createChain(OVPNRED); | |
334 | createChainReference(OVPNRED); | |
335 | } else { | |
336 | fprintf(stderr, "OpenVPN enabled on red but no red interface found\n"); | |
337 | //exit(1); | |
6e13d0a5 MT |
338 | } |
339 | } | |
340 | } | |
341 | ||
342 | void setFirewallRules(void) { | |
343 | char protocol[STRING_SIZE] = ""; | |
344 | char dport[STRING_SIZE] = ""; | |
345 | char dovpnip[STRING_SIZE] = ""; | |
346 | ||
6e13d0a5 MT |
347 | kv = initkeyvalues(); |
348 | if (!readkeyvalues(kv, CONFIG_ROOT "/ovpn/settings")) | |
349 | { | |
350 | fprintf(stderr, "Cannot read ovpn settings\n"); | |
351 | exit(1); | |
352 | } | |
353 | ||
354 | /* we got one device, so lets proceed further */ | |
355 | if (!findkey(kv, "DDEST_PORT", dport)){ | |
356 | fprintf(stderr, "Cannot read DDEST_PORT\n"); | |
357 | exit(1); | |
358 | } | |
359 | ||
360 | if (!findkey(kv, "DPROTOCOL", protocol)){ | |
361 | fprintf(stderr, "Cannot read DPROTOCOL\n"); | |
362 | exit(1); | |
363 | } | |
364 | ||
365 | if (!findkey(kv, "VPN_IP", dovpnip)){ | |
366 | fprintf(stderr, "Cannot read VPN_IP\n"); | |
367 | // exit(1); step further as we don't need an ip | |
368 | } | |
369 | freekeyvalues(kv); | |
370 | ||
07081137 MT |
371 | // Flush all chains. |
372 | flushChain(OVPNRED); | |
373 | flushChain(OVPNBLUE); | |
374 | flushChain(OVPNORANGE); | |
375 | ||
6e13d0a5 MT |
376 | // set firewall rules |
377 | if (!strcmp(enablered, "on") && strlen(redif)) | |
378 | setChainRules(OVPNRED, redif, protocol, dport); | |
379 | if (!strcmp(enableblue, "on") && strlen(blueif)) | |
380 | setChainRules(OVPNBLUE, blueif, protocol, dport); | |
381 | if (!strcmp(enableorange, "on") && strlen(orangeif)) | |
382 | setChainRules(OVPNORANGE, orangeif, protocol, dport); | |
6925b8ef | 383 | |
91a0a221 MT |
384 | // read connection configuration |
385 | connection *conn = getConnections(); | |
386 | ||
6925b8ef | 387 | // set firewall rules for n2n connections |
91a0a221 | 388 | char command[STRING_SIZE]; |
7d653d51 | 389 | while (conn != NULL) { |
91a0a221 MT |
390 | if (strcmp(conn->type, "net") == 0) { |
391 | sprintf(command, "/sbin/iptables -A %sINPUT -i %s -p %s --dport %d -j ACCEPT", | |
392 | OVPNRED, redif, conn->proto, conn->port); | |
393 | executeCommand(command); | |
394 | } | |
395 | ||
6925b8ef AF |
396 | conn = conn->next; |
397 | } | |
6e13d0a5 MT |
398 | } |
399 | ||
400 | void stopDaemon(void) { | |
401 | char command[STRING_SIZE]; | |
402 | ||
2bcff894 | 403 | int pid = readPidFile("/var/run/openvpn.pid"); |
80ca8bd0 | 404 | if (!pid > 0) { |
2bcff894 MT |
405 | exit(1); |
406 | } | |
407 | ||
408 | fprintf(stderr, "Killing PID %d.\n", pid); | |
409 | kill(pid, SIGTERM); | |
410 | ||
6e13d0a5 MT |
411 | snprintf(command, STRING_SIZE - 1, "/bin/rm -f /var/run/openvpn.pid"); |
412 | executeCommand(command); | |
413 | } | |
414 | ||
415 | void startDaemon(void) { | |
416 | char command[STRING_SIZE]; | |
417 | ||
418 | if (!((strcmp(enablered, "on")==0) || (strcmp(enableblue, "on")==0) || (strcmp(enableorange, "on")==0))){ | |
419 | fprintf(stderr, "OpenVPN is not enabled on any interface\n"); | |
420 | exit(1); | |
421 | } else { | |
7d3af7f7 MT |
422 | snprintf(command, STRING_SIZE-1, "/sbin/modprobe tun"); |
423 | executeCommand(command); | |
072cd997 | 424 | snprintf(command, STRING_SIZE-1, "/usr/sbin/openvpn --config /var/ipfire/ovpn/server.conf"); |
6e13d0a5 MT |
425 | executeCommand(command); |
426 | } | |
427 | } | |
428 | ||
99b01b84 | 429 | int startNet2Net(char *name) { |
6925b8ef AF |
430 | connection *conn = NULL; |
431 | connection *conn_iter; | |
432 | ||
433 | conn_iter = getConnections(); | |
434 | ||
435 | while (conn_iter) { | |
91a0a221 | 436 | if ((strcmp(conn_iter->type, "net") == 0) && (strcmp(conn_iter->name, name) == 0)) { |
6925b8ef AF |
437 | conn = conn_iter; |
438 | break; | |
439 | } | |
440 | conn_iter = conn_iter->next; | |
441 | } | |
442 | ||
443 | if (conn == NULL) { | |
444 | fprintf(stderr, "Connection not found.\n"); | |
99b01b84 MT |
445 | return 1; |
446 | } | |
447 | ||
448 | if (strcmp(conn->status, "on") != 0) { | |
449 | fprintf(stderr, "Connection '%s' is not enabled.\n", conn->name); | |
450 | return 1; | |
6925b8ef AF |
451 | } |
452 | ||
99b01b84 MT |
453 | fprintf(stderr, "Starting connection %s...\n", conn->name); |
454 | ||
39877197 MT |
455 | char configfile[STRING_SIZE]; |
456 | snprintf(configfile, STRING_SIZE - 1, CONFIG_ROOT "/ovpn/n2nconf/%s/%s.conf", | |
457 | conn->name, conn->name); | |
458 | ||
459 | FILE *fp = fopen(configfile, "r"); | |
460 | if (fp == NULL) { | |
461 | fprintf(stderr, "Could not find configuration file for connection '%s' at '%s'.\n", | |
462 | conn->name, configfile); | |
99b01b84 | 463 | return 2; |
39877197 MT |
464 | } |
465 | fclose(fp); | |
466 | ||
07081137 MT |
467 | // Make sure all firewall rules are up to date. |
468 | setFirewallRules(); | |
469 | ||
6925b8ef | 470 | char command[STRING_SIZE]; |
81a789d9 MT |
471 | snprintf(command, STRING_SIZE-1, "/sbin/modprobe tun"); |
472 | executeCommand(command); | |
473 | snprintf(command, STRING_SIZE-1, "/usr/sbin/openvpn --config %s", configfile); | |
6925b8ef | 474 | executeCommand(command); |
99b01b84 MT |
475 | |
476 | return 0; | |
6925b8ef AF |
477 | } |
478 | ||
99b01b84 | 479 | int killNet2Net(char *name) { |
39877197 MT |
480 | connection *conn = NULL; |
481 | connection *conn_iter; | |
482 | ||
483 | conn_iter = getConnections(); | |
484 | ||
485 | while (conn_iter) { | |
486 | if (strcmp(conn_iter->name, name) == 0) { | |
487 | conn = conn_iter; | |
488 | break; | |
489 | } | |
490 | conn_iter = conn_iter->next; | |
491 | } | |
492 | ||
493 | if (conn == NULL) { | |
494 | fprintf(stderr, "Connection not found.\n"); | |
99b01b84 | 495 | return 1; |
39877197 MT |
496 | } |
497 | ||
498 | char pidfile[STRING_SIZE]; | |
80ca8bd0 | 499 | snprintf(pidfile, STRING_SIZE - 1, "/var/run/%sn2n.pid", conn->name); |
39877197 | 500 | |
2bcff894 | 501 | int pid = readPidFile(pidfile); |
80ca8bd0 | 502 | if (!pid > 0) { |
99b01b84 MT |
503 | fprintf(stderr, "Could not read pid file of connection %s.", conn->name); |
504 | return 1; | |
39877197 MT |
505 | } |
506 | ||
99b01b84 | 507 | fprintf(stderr, "Killing connection %s (PID %d)...\n", conn->name, pid); |
39877197 MT |
508 | kill(pid, SIGTERM); |
509 | ||
d4c8b6be MT |
510 | char command[STRING_SIZE]; |
511 | snprintf(command, STRING_SIZE - 1, "/bin/rm -f %s", pidfile); | |
512 | executeCommand(command); | |
513 | ||
99b01b84 | 514 | return 0; |
6925b8ef AF |
515 | } |
516 | ||
64f0c354 | 517 | void startAllNet2Net() { |
99b01b84 MT |
518 | int exitcode = 0, _exitcode = 0; |
519 | ||
64f0c354 MT |
520 | connection *conn = getConnections(); |
521 | ||
522 | while(conn) { | |
99b01b84 MT |
523 | /* Skip all connections that are not of type "net" or disabled. */ |
524 | if ((strcmp(conn->type, "net") != 0) || (strcmp(conn->status, "on") != 0)) { | |
525 | conn = conn->next; | |
526 | continue; | |
527 | } | |
528 | ||
529 | _exitcode = startNet2Net(conn->name); | |
64f0c354 | 530 | conn = conn->next; |
99b01b84 MT |
531 | |
532 | if (_exitcode > exitcode) { | |
533 | exitcode = _exitcode; | |
534 | } | |
64f0c354 MT |
535 | } |
536 | ||
99b01b84 | 537 | exit(exitcode); |
64f0c354 MT |
538 | } |
539 | ||
540 | void killAllNet2Net() { | |
99b01b84 MT |
541 | int exitcode = 0, _exitcode = 0; |
542 | ||
64f0c354 MT |
543 | connection *conn = getConnections(); |
544 | ||
545 | while(conn) { | |
99b01b84 MT |
546 | /* Skip all connections that are not of type "net". */ |
547 | if (strcmp(conn->type, "net") != 0) { | |
548 | conn = conn->next; | |
549 | continue; | |
550 | } | |
551 | ||
552 | _exitcode = killNet2Net(conn->name); | |
64f0c354 | 553 | conn = conn->next; |
99b01b84 MT |
554 | |
555 | if (_exitcode > exitcode) { | |
556 | exitcode = _exitcode; | |
557 | } | |
64f0c354 MT |
558 | } |
559 | ||
99b01b84 | 560 | exit(exitcode); |
64f0c354 MT |
561 | } |
562 | ||
6e13d0a5 MT |
563 | void displayopenvpn(void) { |
564 | char command[STRING_SIZE]; | |
565 | ||
566 | snprintf(command, STRING_SIZE - 1, "/bin/killall -sSIGUSR2 openvpn"); | |
567 | executeCommand(command); | |
568 | } | |
569 | ||
570 | int main(int argc, char *argv[]) { | |
571 | if (!(initsetuid())) | |
572 | exit(1); | |
573 | if(argc < 2) | |
574 | usage(); | |
6925b8ef AF |
575 | |
576 | if(argc == 3) { | |
91a0a221 MT |
577 | ovpnInit(); |
578 | ||
6925b8ef AF |
579 | if( (strcmp(argv[1], "-sn2n") == 0) || (strcmp(argv[1], "--start-net-2-net") == 0) ) { |
580 | startNet2Net(argv[2]); | |
581 | return 0; | |
582 | } | |
583 | else if( (strcmp(argv[1], "-kn2n") == 0) || (strcmp(argv[1], "--kill-net-2-net") == 0) ) { | |
584 | killNet2Net(argv[2]); | |
585 | return 0; | |
586 | } else { | |
587 | usage(); | |
588 | return 1; | |
589 | } | |
590 | } | |
591 | else if(argc == 2) { | |
6e13d0a5 MT |
592 | if( (strcmp(argv[1], "-k") == 0) || (strcmp(argv[1], "--kill") == 0) ) { |
593 | stopDaemon(); | |
594 | return 0; | |
595 | } | |
596 | else if( (strcmp(argv[1], "-d") == 0) || (strcmp(argv[1], "--display") == 0) ) { | |
597 | displayopenvpn(); | |
598 | return 0; | |
599 | } | |
600 | else if( (strcmp(argv[1], "-dcr") == 0) || (strcmp(argv[1], "--delete-chains-and-rules") == 0) ) { | |
601 | deleteAllChains(); | |
602 | return 0; | |
603 | } | |
604 | else { | |
605 | ovpnInit(); | |
606 | ||
607 | if( (strcmp(argv[1], "-s") == 0) || (strcmp(argv[1], "--start") == 0) ) { | |
608 | deleteAllChains(); | |
609 | createAllChains(); | |
610 | setFirewallRules(); | |
611 | startDaemon(); | |
612 | return 0; | |
613 | } | |
64f0c354 MT |
614 | else if( (strcmp(argv[1], "-sn2n") == 0) || (strcmp(argv[1], "--start-net-2-net") == 0) ) { |
615 | startAllNet2Net(); | |
616 | return 0; | |
617 | } | |
618 | else if( (strcmp(argv[1], "-kn2n") == 0) || (strcmp(argv[1], "--kill-net-2-net") == 0) ) { | |
619 | killAllNet2Net(); | |
620 | return 0; | |
621 | } | |
6e13d0a5 MT |
622 | else if( (strcmp(argv[1], "-sdo") == 0) || (strcmp(argv[1], "--start-daemon-only") == 0) ) { |
623 | startDaemon(); | |
624 | return 0; | |
625 | } | |
626 | else if( (strcmp(argv[1], "-r") == 0) || (strcmp(argv[1], "--restart") == 0) ) { | |
627 | stopDaemon(); | |
628 | deleteAllChains(); | |
629 | createAllChains(); | |
630 | setFirewallRules(); | |
631 | startDaemon(); | |
632 | return 0; | |
633 | } | |
634 | else if( (strcmp(argv[1], "-fwr") == 0) || (strcmp(argv[1], "--firewall-rules") == 0) ) { | |
635 | deleteAllChains(); | |
636 | createAllChains(); | |
637 | setFirewallRules(); | |
638 | return 0; | |
639 | } | |
640 | else if( (strcmp(argv[1], "-ccr") == 0) || (strcmp(argv[1], "--create-chains-and-rules") == 0) ) { | |
641 | createAllChains(); | |
642 | setFirewallRules(); | |
643 | return 0; | |
644 | } | |
645 | else { | |
646 | usage(); | |
647 | return 0; | |
648 | } | |
649 | } | |
650 | } | |
651 | else { | |
652 | usage(); | |
653 | return 0; | |
654 | } | |
655 | return 0; | |
656 | } | |
657 |