5 Author: Pekka Riikonen <priikone@silcnet.org>
7 Copyright (C) 1997 - 2007 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; version 2 of the License.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
20 * Created: Wed Mar 19 00:17:12 1997
22 * This is the main program for the SILC daemon. This parses command
23 * line arguments and creates the server object.
27 #include "serverincludes.h"
28 #include "server_internal.h"
29 #include "silcversion.h"
31 /* For now, we'll have this one server context global for this module. */
32 static SilcServer silcd;
34 static void silc_usage(void);
36 #ifdef HAVE_GETOPT_LONG
37 /* Long command line options */
38 static struct option long_opts[] =
40 { "config-file", 1, NULL, 'f' },
41 { "passphrase", 1, NULL, 'p' },
42 { "debug", 2, NULL, 'd' },
43 { "debug-level", 1, NULL, 'D' },
44 { "hexdump", 0, NULL, 'x' },
45 { "help", 0, NULL, 'h' },
46 { "foreground", 0, NULL, 'F' },
47 { "version", 0, NULL,'V' },
49 /* Key management options */
50 { "create-key-pair", 1, NULL, 'C' },
51 { "pkcs", 1, NULL, 10 },
52 { "bits", 1, NULL, 11 },
53 { "identifier", 1, NULL, 12 },
57 #endif /* HAVE_GETOPT_LONG */
59 /* Command line option variables */
60 static char *opt_keypath = NULL;
61 static char *opt_pkcs = "rsa";
62 static char *opt_identifier = NULL;
63 static int opt_bits = 2048;
65 /* Prints out the usage of silc client */
67 static void silc_usage(void)
70 "Usage: silcd [options]\n"
73 " -f --config-file=FILE Alternate configuration file\n"
74 " -d --debug=string Enable debugging (Implies --foreground)\n"
75 " -D --debug-level=level Enable debugging (Implies --foreground)\n"
76 " -x --hexdump Enable hexdumps (Implies --debug)\n"
77 " -h --help Display this message\n"
78 " -F --foreground Dont fork\n"
79 " -V --version Display version\n"
81 " Key Management Options:\n"
82 " -C, --create-key-pair=PATH Create new public key pair\n"
83 " --pkcs=PKCS Set the PKCS of the public key pair\n"
84 " --bits=VALUE Set length of the public key pair\n"
85 " --identifier=IDENTIFIER Public key identifier\n"
87 " The public key identifier may be of the following format:\n"
89 " UN=<username>, HN=<hostname or IP>, RN=<real name>, E=<email>,\n"
90 " O=<organization>, C=<country>\n"
92 " The UN and HN must be provided, the others are optional. If the\n"
93 " --identifier option is not used an identifier will be created for\n"
94 " the public key automatically.\n"
96 " Example identifier: \"UN=foobar, HN=foo.bar.com, RN=Foo T. Bar, \n"
97 " E=foo@bar.com, C=FI\"\n"
102 /* Die if a *valid* pid file exists already */
104 static void silc_server_checkpid(SilcServer silcd)
106 if (silcd->config->server_info->pid_file) {
111 SILC_LOG_DEBUG(("Checking for another silcd running"));
112 buf = silc_file_readfile(silcd->config->server_info->pid_file, &buf_len);
119 kill(oldpid, SIGCHLD); /* this signal does nothing, check if alive */
120 if (errno != ESRCH) {
121 fprintf(stderr, "\nI detected another daemon running with the "
123 fprintf(stderr, "Please change the config file, or erase the %s\n",
124 silcd->config->server_info->pid_file);
130 /* Drop root privileges. If some system call fails, die. */
132 static void silc_server_drop_privs(SilcServer server)
134 /* Are we executing silcd as root or a regular user? */
136 SILC_LOG_DEBUG(("Server started as user"));
143 SILC_LOG_DEBUG(("Server started as root. Dropping privileges."));
145 /* Get the values given for user and group in configuration file */
146 user = server->config->server_info->user;
147 group = server->config->server_info->group;
149 if (!user || !group) {
150 fprintf(stderr, "Error:"
151 "\tSILC server must not be run as root. For the security of your\n"
152 "\tsystem it is strongly suggested that you run SILC under dedicated\n"
153 "\tuser account. Modify the ServerInfo configuration section to run\n"
154 "\tthe server as non-root user.\n");
158 /* Check whether the user/group does not begin with a number */
159 if (isdigit(user[0]) || isdigit(group[0])) {
160 SILC_LOG_DEBUG(("User and/or group starts with a number"));
161 fprintf(stderr, "Invalid user and/or group information\n");
162 fprintf(stderr, "Please assign them as names, not numbers\n");
166 if (!(pw = getpwnam(user))) {
167 fprintf(stderr, "Error: No such user %s found.\n", user);
170 if (!(gr = getgrnam(group))) {
171 fprintf(stderr, "Error: No such group %s found.\n", group);
175 /* Check whether user and/or group is set to root. If yes, exit
176 immediately. Otherwise, setgid and setuid server to user.group */
177 if ((gr->gr_gid == 0) || (pw->pw_uid == 0)) {
178 fprintf(stderr, "Error:"
179 "\tSILC server must not be run as root. For the security of your\n"
180 "\tsystem it is strongly suggested that you run SILC under dedicated\n"
181 "\tuser account. Modify the ServerInfo configuration section to run\n"
182 "\tthe server as non-root user.\n");
186 SILC_LOG_DEBUG(("Changing to group %s (gid=%u)", group, gr->gr_gid));
187 if (setgid(gr->gr_gid) != 0) {
188 fprintf(stderr, "Error: Failed setgid() to %s (gid=%u). Exiting.\n",
192 #if defined HAVE_SETGROUPS && defined HAVE_INITGROUPS
193 SILC_LOG_DEBUG(("Removing supplementary groups"));
194 if (setgroups(0, NULL) != 0) {
195 fprintf(stderr, "Error: Failed setgroups() to NULL. Exiting.\n");
198 SILC_LOG_DEBUG(("Setting supplementary groups for user %s", user));
199 if (initgroups(user, gr->gr_gid) != 0) {
200 fprintf(stderr, "Error: Failed initgroups() for user %s (gid=%u). "
201 "Exiting.\n", user, gr->gr_gid);
205 SILC_LOG_DEBUG(("Changing to user %s (uid=%u)", user, pw->pw_uid));
206 if (setuid(pw->pw_uid) != 0) {
207 fprintf(stderr, "Error: Failed to setuid() to %s (gid=%u). Exiting.\n",
214 /* Fork server to background */
216 static void silc_server_daemonise(SilcServer server)
220 SILC_LOG_DEBUG(("Forking SILC server to background"));
222 if ((i = fork()) < 0) {
223 fprintf(stderr, "Error: fork() failed: %s\n", strerror(errno));
227 if (i) /* Kill the parent */
230 server->background = TRUE;
233 /* XXX close stdin, stdout, stderr -- before this, check that all writes
234 to stderr are changed to SILC_SERVER_LOG_ERROR() */
237 SILC_TASK_CALLBACK(got_hup)
239 /* First, reset all log files (they might have been deleted) */
240 silc_log_reset_all();
242 /* Rehash the configuration file */
243 silc_server_rehash(silcd);
246 SILC_TASK_CALLBACK(stop_server)
248 /* Stop scheduler, the program will stop eventually after noticing
249 that the scheduler is down. */
250 silc_schedule_stop(silcd->schedule);
253 /* Dump server statistics into a file into /tmp directory */
255 SILC_TASK_CALLBACK(dump_stats)
261 memset(filename, 0, sizeof(filename));
262 snprintf(filename, sizeof(filename) - 1, "/tmp/silcd.%d.stats-XXXXXX", getpid());
263 fild = mkstemp(filename);
267 fdd = fdopen(fild, "w");
274 #define STAT_OUTPUT(fmt, stat) fprintf(fdd, fmt "\n", (int)stat);
276 fprintf(fdd, "SILC Server %s Statistics\n\n", silcd->server_name);
277 fprintf(fdd, "Local Stats:\n");
278 STAT_OUTPUT(" My clients : %d", silcd->stat.my_clients);
279 STAT_OUTPUT(" My servers : %d", silcd->stat.my_servers);
280 STAT_OUTPUT(" My routers : %d", silcd->stat.my_routers);
281 STAT_OUTPUT(" My channels : %d", silcd->stat.my_channels);
282 STAT_OUTPUT(" My joined users : %d", silcd->stat.my_chanclients);
283 STAT_OUTPUT(" My aways : %d", silcd->stat.my_aways);
284 STAT_OUTPUT(" My detached clients : %d", silcd->stat.my_detached);
285 STAT_OUTPUT(" My server operators : %d", silcd->stat.my_server_ops);
286 STAT_OUTPUT(" My router operators : %d", silcd->stat.my_router_ops);
287 fprintf(fdd, "\nGlobal Stats:\n");
288 STAT_OUTPUT(" Cell clients : %d", silcd->stat.cell_clients);
289 STAT_OUTPUT(" Cell servers : %d", silcd->stat.cell_servers);
290 STAT_OUTPUT(" Cell channels : %d", silcd->stat.cell_channels);
291 STAT_OUTPUT(" Cell joined users : %d", silcd->stat.cell_chanclients);
292 STAT_OUTPUT(" All clients : %d", silcd->stat.clients);
293 STAT_OUTPUT(" All servers : %d", silcd->stat.servers);
294 STAT_OUTPUT(" All routers : %d", silcd->stat.routers);
295 STAT_OUTPUT(" All channels : %d", silcd->stat.channels);
296 STAT_OUTPUT(" All joined users : %d", silcd->stat.chanclients);
297 STAT_OUTPUT(" All aways : %d", silcd->stat.aways);
298 STAT_OUTPUT(" All detached clients : %d", silcd->stat.detached);
299 STAT_OUTPUT(" All server operators : %d", silcd->stat.server_ops);
300 STAT_OUTPUT(" All router operators : %d", silcd->stat.router_ops);
301 fprintf(fdd, "\nGeneral Stats:\n");
302 STAT_OUTPUT(" Connection attempts : %d", silcd->stat.conn_attempts);
303 STAT_OUTPUT(" Connection failures : %d", silcd->stat.conn_failures);
304 STAT_OUTPUT(" Authentication attempts : %d", silcd->stat.auth_attempts);
305 STAT_OUTPUT(" Authentication failures : %d", silcd->stat.auth_failures);
306 STAT_OUTPUT(" Packets sent : %d", silcd->stat.packets_sent);
307 STAT_OUTPUT(" Packets received : %d", silcd->stat.packets_received);
308 STAT_OUTPUT(" Commands sent : %d", silcd->stat.commands_sent);
309 STAT_OUTPUT(" Commands received : %d", silcd->stat.commands_received);
310 STAT_OUTPUT(" Connections : %d", silcd->stat.conn_num);
315 /* Dump internal flags */
316 fprintf(fdd, "\nDumping internal flags\n");
317 fprintf(fdd, " server_type : %d\n", silcd->server_type);
318 fprintf(fdd, " standalone : %d\n", silcd->standalone);
319 fprintf(fdd, " listenning : %d\n", silcd->listenning);
320 fprintf(fdd, " background : %d\n", silcd->background);
321 fprintf(fdd, " backup_router : %d\n", silcd->backup_router);
322 fprintf(fdd, " backup_primary : %d\n", silcd->backup_primary);
323 fprintf(fdd, " backup_noswitch : %d\n", silcd->backup_noswitch);
324 fprintf(fdd, " backup_closed : %d\n", silcd->backup_closed);
325 fprintf(fdd, " wait_backup : %d\n", silcd->wait_backup);
327 fprintf(fdd, " primary router : %s\n",
328 silcd->router->server_name ? silcd->router->server_name : "");
331 /* Dump socket connections */
336 fprintf(fdd, "\nDumping socket connections\n");
337 for (i = 0; i < silcd->config->param.connections_max; i++) {
338 s = silcd->sockets[i];
341 fprintf(fdd, " %d: host %s ip %s port %d type %d flags 0x%x\n",
342 s->sock, s->hostname ? s->hostname : "N/A",
343 s->ip ? s->ip : "N/A", s->port, s->type,
344 (unsigned int)s->flags);
352 SilcIDCacheEntry id_cache = NULL;
353 SilcServerEntry server_entry;
354 SilcClientEntry client_entry;
355 SilcChannelEntry channel_entry;
358 fprintf(fdd, "\nDumping databases\n");
360 if (silc_idcache_get_all(silcd->local_list->servers, &list)) {
362 fprintf(fdd, "\nServers in local-list:\n");
363 while ((id_cache = silc_list_get(list))) {
364 server_entry = (SilcServerEntry)id_cache->context;
365 fprintf(fdd, " %d: name %s id %s status 0x%x\n", c,
366 server_entry->server_name ? server_entry->server_name :
367 "N/A", server_entry->id ?
368 silc_id_render(server_entry->id, SILC_ID_SERVER) : "N/A",
369 server_entry->data.status);
373 if (silc_idcache_get_all(silcd->global_list->servers, &list)) {
374 fprintf(fdd, "\nServers in global-list:\n");
376 while ((id_cache = silc_list_get(list))) {
377 server_entry = (SilcServerEntry)id_cache->context;
378 fprintf(fdd, " %d: name %s id %s status 0x%x\n", c,
379 server_entry->server_name ? server_entry->server_name :
380 "N/A", server_entry->id ?
381 silc_id_render(server_entry->id, SILC_ID_SERVER) : "N/A",
382 server_entry->data.status);
386 if (silc_idcache_get_all(silcd->local_list->clients, &list)) {
387 fprintf(fdd, "\nClients in local-list:\n");
389 while ((id_cache = silc_list_get(list))) {
390 client_entry = (SilcClientEntry)id_cache->context;
391 server_entry = client_entry->router;
392 fprintf(fdd, " %d: name %s id %s status 0x%x from %s\n", c,
393 client_entry->nickname ? client_entry->nickname :
394 (unsigned char *)"N/A", client_entry->id ?
395 silc_id_render(client_entry->id, SILC_ID_CLIENT) : "N/A",
396 client_entry->data.status, server_entry ?
397 server_entry->server_name ? server_entry->server_name :
402 if (silc_idcache_get_all(silcd->global_list->clients, &list)) {
403 fprintf(fdd, "\nClients in global-list:\n");
405 while ((id_cache = silc_list_get(list))) {
406 client_entry = (SilcClientEntry)id_cache->context;
407 server_entry = client_entry->router;
408 fprintf(fdd, " %d: name %s id %s status 0x%x from %s\n", c,
409 client_entry->nickname ? client_entry->nickname :
410 (unsigned char *)"N/A", client_entry->id ?
411 silc_id_render(client_entry->id, SILC_ID_CLIENT) : "N/A",
412 client_entry->data.status, server_entry ?
413 server_entry->server_name ? server_entry->server_name :
418 if (silc_idcache_get_all(silcd->local_list->channels, &list)) {
419 fprintf(fdd, "\nChannels in local-list:\n");
421 while ((id_cache = silc_list_get(list))) {
422 channel_entry = (SilcChannelEntry)id_cache->context;
423 fprintf(fdd, " %d: name %s id %s\n", c,
424 channel_entry->channel_name ? channel_entry->channel_name :
425 "N/A", channel_entry->id ?
426 silc_id_render(channel_entry->id, SILC_ID_CHANNEL) : "N/A");
430 if (silc_idcache_get_all(silcd->global_list->channels, &list)) {
431 fprintf(fdd, "\nChannels in global-list:\n");
433 while ((id_cache = silc_list_get(list))) {
434 channel_entry = (SilcChannelEntry)id_cache->context;
435 fprintf(fdd, " %d: name %s id %s\n", c,
436 channel_entry->channel_name ? channel_entry->channel_name :
437 "N/A", channel_entry->id ?
438 silc_id_render(channel_entry->id, SILC_ID_CHANNEL) : "N/A");
456 static DebugLevel debug_levels[] = {
457 /* Very basic stuff from silcd/ */
458 { 3, "silcd\\.c,server\\.c" },
460 /* More stuff from silcd/ */
461 { 7, "silcd\\.c,server\\.c,command\\.c,server_backup\\.c,packet_send\\.c" },
463 /* All basic stuff from silcd/ */
464 { 10, "silc_server_*" },
466 /* All from silcd/ */
467 { 15, "*silcd*,*serverid*,silc_server_*,*idlist*" },
469 /* All from silcd/ and basic stuff from libs */
470 { 20, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,*silcske*" },
472 /* All from silcd/ and more stuff from libs */
473 { 25, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
474 "*silcpacket*,*ske*,*silcrng*" },
476 /* All from silcd/ and even more stuff from libs */
477 { 30, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
478 "*silcpacket*,*ske*,*silcrng*,*command*,*channel*,*private*,*notify*" },
480 /* All from silcd/ and even more stuff from libs + all from silccore */
481 { 35, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
482 "*silcpacket*,*ske*,*silcrng*,*command*,*channel*,*private*,*notify*"
483 "*silcid*,*argument*" },
485 /* All from silcd/, all from silccore, silccrypt and silcmath */
486 { 40, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
487 "*silcpacket*,*ske*,*silcrng*,*command*,*channel*,*private*,*notify*"
488 "*silcid*,*argument*,*pkcs*,*hmac*,*hash*,*cipher*,silc_math*" },
490 /* All from silcd/, all from silccore, silccrypt and silcmath + stuff
492 { 45, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
493 "*silcpacket*,*ske*,*silcrng*,*command*,*channel*,*private*,*notify*"
494 "*silcid*,*argument*,*pkcs*,*hmac*,*hash*,*cipher*,silc_math*,*sim*"
497 /* All from silcd/, all from silccore, silccrypt and silcmath + more stuff
499 { 50, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
500 "*silcpacket*,*ske*,*silcrng*,*command*,*channel*,*private*,*notify*"
501 "*silcid*,*argument*,*pkcs*,*hmac*,*hash*,*cipher*,silc_math*,*sim*"
502 "*sockconn*,*net*" },
504 /* All from silcd/, all from silccore, silccrypt and silcmath + more stuff
506 { 55, "*silcd*,*serverid*,silc_server_*,*idlist*,*silcauth*,"
507 "*silcpacket*,*ske*,*silcrng*,*command*,*channel*,*private*,*notify*"
508 "*silcid*,*argument*,*pkcs*,*hmac*,*hash*,*cipher*,silc_math*,*sim*"
509 "*sockconn*,*net*,*log*,*config*" },
517 static void silc_get_debug_level(int level)
524 for (i = 0; debug_levels[i].string; i++)
525 if (level <= debug_levels[i].level) {
526 silc_log_set_debug_string(debug_levels[i].string);
530 #endif /* SILC_DEBUG */
532 /* This function should not be called directly but through the appropriate
533 wrapper macro defined in server.h */
535 void silc_server_stderr(SilcLogType type, char *message)
537 if (silcd->background) {
538 char *p, *n = message;
540 /* remove newlines if we are going to output it to a log file */
541 for (p = n; *p; p++) {
550 /* the message is freed inside the logging function */
551 silc_log_output(type, message);
554 fprintf(stderr, "%s\n", message);
559 int main(int argc, char **argv)
561 int ret, opt, option_index;
562 SilcBool foreground = FALSE;
563 SilcBool opt_create_keypair = FALSE;
564 char *silcd_config_file = NULL;
567 /* Parse command line arguments */
569 #ifdef HAVE_GETOPT_LONG
570 while ((opt = getopt_long(argc, argv, "f:p:d:D:xhFVC:",
571 long_opts, &option_index)) != EOF) {
573 while ((opt = getopt(argc, argv, "f:p:d:D:xhFVC:")) != EOF) {
574 #endif /* HAVE_GETOPT_LONG */
580 printf("SILCd Secure Internet Live Conferencing daemon, "
581 "version %s (base: SILC Toolkit %s)\n",
582 silc_dist_version, silc_version);
583 printf("(c) 1997 - 2007 Pekka Riikonen "
584 "<priikone@silcnet.org>\n");
589 silc_log_debug(TRUE);
590 silc_log_quick(TRUE);
592 silc_log_set_debug_string(optarg);
593 foreground = TRUE; /* implied */
596 "Run-time debugging is not enabled. To enable it recompile\n"
597 "the server with --enable-debug configuration option.\n");
602 silc_log_debug(TRUE);
603 silc_log_quick(TRUE);
605 silc_get_debug_level(atoi(optarg));
606 foreground = TRUE; /* implied */
609 "Run-time debugging is not enabled. To enable it recompile\n"
610 "the server with --enable-debug configuration option.\n");
615 silc_log_debug(TRUE);
616 silc_log_debug_hexdump(TRUE);
617 silc_log_quick(TRUE);
618 foreground = TRUE; /* implied */
621 "Run-time debugging is not enabled. To enable it recompile\n"
622 "the server with --enable-debug configuration option.\n");
626 silcd_config_file = strdup(optarg);
633 * Key management options
636 opt_create_keypair = TRUE;
638 opt_keypath = strdup(optarg);
642 opt_pkcs = strdup(optarg);
646 opt_bits = atoi(optarg);
650 opt_identifier = strdup(optarg);
660 if (opt_create_keypair == TRUE) {
661 /* Create new key pair and exit */
662 char pubfile[256], prvfile[256];
664 memset(pubfile, 0, sizeof(pubfile));
665 memset(prvfile, 0, sizeof(prvfile));
666 snprintf(pubfile, sizeof(pubfile) - 1, "%s/silcd.pub", opt_keypath);
667 snprintf(prvfile, sizeof(prvfile) - 1, "%s/silcd.prv", opt_keypath);
669 silc_cipher_register_default();
670 silc_pkcs_register_default();
671 silc_hash_register_default();
672 silc_hmac_register_default();
673 silc_create_key_pair(opt_pkcs, opt_bits, pubfile, prvfile,
674 opt_identifier, "", NULL, NULL, FALSE);
678 /* Default configuration file */
679 if (!silcd_config_file)
680 silcd_config_file = strdup(SILC_SERVER_CONFIG_FILE);
682 /* Create SILC Server object */
683 ret = silc_server_alloc(&silcd);
687 /* Register default crypto stuff since we are going to need them
688 in the configuration file parsing phase */
689 silc_cipher_register_default();
690 silc_pkcs_register_default();
691 silc_hash_register_default();
692 silc_hmac_register_default();
694 /* Read configuration files */
695 silcd->config = silc_server_config_alloc(silcd_config_file, silcd);
696 if (silcd->config == NULL)
698 silcd->config_file = silcd_config_file;
700 /* Unregister the default crypto stuff so that configuration takes effect */
701 silc_cipher_unregister_all();
702 silc_pkcs_unregister_all();
703 silc_hash_unregister_all();
704 silc_hmac_unregister_all();
706 /* Check for another silcd running */
707 silc_server_checkpid(silcd);
709 /* Initialize the server */
710 if (silc_server_init(silcd) == FALSE)
713 /* Ignore some signals */
714 sa.sa_handler = SIG_IGN;
716 sigemptyset(&sa.sa_mask);
718 sigaction(SIGPIPE, &sa, NULL); /* Ignore broken pipes */
721 sigaction(SIGXFSZ, &sa, NULL); /* Ignore file limit exceeds */
724 sigaction(SIGXCPU, &sa, NULL); /* Ignore CPU time limit exceeds */
727 /* Handle specificly some other signals. */
728 silc_schedule_task_add_signal(silcd->schedule, SIGHUP, got_hup, NULL);
729 silc_schedule_task_add_signal(silcd->schedule, SIGTERM, stop_server, NULL);
730 silc_schedule_task_add_signal(silcd->schedule, SIGINT, stop_server, NULL);
731 silc_schedule_task_add_signal(silcd->schedule, SIGUSR1, dump_stats, NULL);
734 /* Before running the server, fork to background. */
735 silc_server_daemonise(silcd);
737 /* If set, write pid to file */
738 if (silcd->config->server_info->pid_file) {
739 char buf[10], *pidfile = silcd->config->server_info->pid_file;
741 snprintf(buf, sizeof(buf) - 1, "%d\n", getpid());
742 silc_file_writefile(pidfile, buf, strlen(buf));
745 silc_server_drop_privs(silcd);
748 /* Run the server. When this returns the server has been stopped
750 silc_server_run(silcd);
752 /* Stop the server and free it. */
753 silc_server_stop(silcd);
754 silc_server_config_destroy(silcd->config);
755 silc_server_free(silcd);
757 /* Flush the logging system */
758 silc_log_flush_all();
760 silc_free(silcd_config_file);
761 silc_free(opt_identifier);
762 silc_free(opt_keypath);
766 silc_free(silcd_config_file);
767 silc_free(opt_identifier);
768 silc_free(opt_keypath);