2 * Copyright 2000-2006 srvx Development Team
4 * This file is part of srvx.
6 * srvx is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with srvx; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #define PID_FILE "srvx.pid"
42 #ifdef HAVE_SYS_RESOURCE_H
43 #include <sys/resource.h>
45 #ifdef HAVE_NETINET_IN_H
46 #include <netinet/in.h>
48 #ifdef HAVE_SYS_SOCKET_H
49 #include <sys/socket.h>
51 #ifdef HAVE_SYS_WAIT_H
56 #define SIGCHLD SIGCLD
59 #include "main-common.c"
61 void sigaction_writedb(int x)
63 #ifndef HAVE_STRSIGNAL
64 log_module(MAIN_LOG, LOG_INFO, "Signal %d -- writing databases.", x);
66 log_module(MAIN_LOG, LOG_INFO, "%s -- writing databases.", strsignal(x));
71 void sigaction_exit(int x)
73 #ifndef HAVE_STRSIGNAL
74 log_module(MAIN_LOG, LOG_INFO, "Signal %d -- exiting.", x);
76 log_module(MAIN_LOG, LOG_INFO, "%s -- exiting.", strsignal(x));
78 irc_squit(self, "Exiting on signal from console.", NULL);
82 void sigaction_wait(UNUSED_ARG(int x))
85 wait4(-1, &code, WNOHANG, NULL);
88 void sigaction_rehash(int x)
90 #ifndef HAVE_STRSIGNAL
91 log_module(MAIN_LOG, LOG_INFO, "Signal %d -- rehashing.", x);
93 log_module(MAIN_LOG, LOG_INFO, "%s -- rehashing.", strsignal(x));
98 void usage(char *self) {
99 /* We can assume we have getopt_long(). */
100 printf("Usage: %s [-c config] [-r log] [-d] [-f] [-v|-h]\n"
101 "-c, --config selects a different configuration file.\n"
102 "-d, --debug enables debug mode.\n"
103 "-f, --foreground run srvx in the foreground.\n"
104 "-h, --help prints this usage message.\n"
105 "-k, --check checks the configuration file's syntax.\n"
106 "-r, --replay replay a log file (for debugging)\n"
107 "-v, --version prints this program's version.\n"
112 printf(" --------------------------------------------------\n"
113 " - "PACKAGE_STRING" ("CODENAME"), Built: " __DATE__ ", " __TIME__".\n"
114 " - Copyright (C) 2000 - 2005, srvx Development Team\n"
115 " --------------------------------------------------\n");
120 "This program is free software; you can redistribute it and/or modify\n"
121 "it under the terms of the GNU General Public License as published by\n"
122 "the Free Software Foundation; either version 2 of the License, or\n"
123 "(at your option) any later version.\n"
125 "This program is distributed in the hope that it will be useful,\n"
126 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
127 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
128 "GNU General Public License for more details.\n"
130 "You should have received a copy of the GNU General Public License\n"
131 "along with this program; if not, write to the Free Software\n"
132 "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n");
135 #if WITH_MALLOC_BOEHM_GC
137 gc_warn_proc(char *msg, GC_word arg)
139 log_module(MAIN_LOG, LOG_ERROR, "GC(%p): %s", (void*)arg, msg);
143 int main(int argc, char *argv[])
150 #if WITH_MALLOC_BOEHM_GC
152 GC_set_warn_proc(gc_warn_proc);
153 GC_enable_incremental();
160 /* set up some signal handlers */
161 memset(&sv, 0, sizeof(sv));
162 sigemptyset(&sv.sa_mask);
163 sv.sa_handler = SIG_IGN;
164 sigaction(SIGPIPE, &sv, NULL);
165 sv.sa_handler = sigaction_rehash;
166 sigaction(SIGHUP, &sv, NULL);
167 sv.sa_handler = sigaction_writedb;
168 sigaction(SIGINT, &sv, NULL);
169 sv.sa_handler = sigaction_exit;
170 sigaction(SIGQUIT, &sv, NULL);
171 sv.sa_handler = sigaction_wait;
172 sigaction(SIGCHLD, &sv, NULL);
174 if (argc > 1) { /* parse command line, if any */
176 struct option options[] =
178 {"config", 1, 0, 'c'},
179 {"debug", 0, 0, 'd'},
180 {"foreground", 0, 0, 'f'},
182 {"check", 0, 0, 'k'},
183 {"replay", 1, 0, 'r'},
184 {"version", 0, 0, 'v'},
185 {"verbose", 0, 0, 'V'},
189 while ((c = getopt_long(argc, argv, "c:kr:dfvVh", options, NULL)) != -1) {
192 services_config = optarg;
195 if (conf_read(services_config)) {
196 printf("%s appears to be a valid configuration file.\n", services_config);
198 printf("%s is an invalid configuration file.\n", services_config);
202 replay_file = fopen(optarg, "r");
204 fprintf(stderr, "Could not open %s for reading: %s (%d)\n",
205 optarg, strerror(errno), errno);
230 /* We read a line here to "prime" the replay file parser, but
231 * mostly to get the right value of "now" for when we do the
236 boot_time = time(&now);
239 fprintf(stdout, "Initializing daemon...\n");
240 if (!conf_read(services_config)) {
241 fprintf(stderr, "Unable to read %s.\n", services_config);
245 conf_register_reload(uplink_compile);
248 /* Attempt to fork into the background if daemon mode is on. */
251 fprintf(stderr, "Unable to fork: %s\n", strerror(errno));
252 } else if (pid > 0) {
253 fprintf(stdout, "Forking into the background (pid: %d)...", pid);
259 file_out = fopen(PID_FILE, "w");
260 if (file_out == NULL) {
261 /* Create the main process' pid file */
262 fprintf(stderr, "Unable to create PID file: %s", strerror(errno));
264 fprintf(file_out, "%i\n", (int)getpid());
269 /* Close these since we should not use them from now on. */
275 services_argc = argc;
276 services_argv = argv;
278 atexit(call_exit_funcs);
279 reg_exit_func(main_shutdown);
282 MAIN_LOG = log_register_type("srvx", "file:main.log");
294 conf_globals(); /* initializes the core services */
297 message_register_table(msgtab);
303 /* The first exit func to be called *should* be saxdb_write_all(). */
304 reg_exit_func(saxdb_write_all);
307 log_module(MAIN_LOG, LOG_INFO, "Beginning replay...");
310 if ((msg = dict_sanity_check(clients))) {
311 log_module(MAIN_LOG, LOG_ERROR, "Clients insanity: %s", msg);
314 if ((msg = dict_sanity_check(channels))) {
315 log_module(MAIN_LOG, LOG_ERROR, "Channels insanity: %s", msg);
318 if ((msg = dict_sanity_check(servers))) {
319 log_module(MAIN_LOG, LOG_ERROR, "Servers insanity: %s", msg);