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Comparing ircd-hybrid/trunk/src/ircd.c (file contents):
Revision 2150 by michael, Fri May 31 18:39:43 2013 UTC vs.
Revision 3239 by michael, Sun Mar 30 13:55:44 2014 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  ircd.c: Starts up and runs the ircd.
2	>	*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (C) 2002 by the past and present ircd coders, and others.
4	>	*  Copyright (c) 1997-2014 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 18 | Line 17
17		*  along with this program; if not, write to the Free Software
18		*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19		*  USA
20	<	*
21	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file ircd.c
23	>	* \brief Starts up and runs the ircd.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
#	Line 56 | Line 58
58		#include "mempool.h"
59		#include "hook.h"
60		#include "ircd_getopt.h"
59	–	#include "message.h"
61		#include "supported.h"
62		#include "watch.h"
63		#include "conf_db.h"
#	Line 66 | Line 67
67		#ifdef HAVE_LIBGEOIP
68		GeoIP *geoip_ctx;
69		#endif
70	+
71		/* /quote set variables */
72		struct SetOptions GlobalSetOptions;
73	<
74	<	/* configuration set from ircd.conf */
73	<	struct config_file_entry ConfigFileEntry;
74	<	/* server info set from ircd.conf */
75	<	struct server_info ServerInfo;
76	<	/* admin info set from ircd.conf */
77	<	struct admin_info AdminInfo = { NULL, NULL, NULL };
78	<	struct Counter Count = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
79	<	struct ServerState_t server_state = { 0 };
80	<	struct logging_entry ConfigLoggingEntry = { .use_logging = 1 };
73	>	struct Counter Count;
74	>	struct ServerState_t server_state;
75		struct ServerStatistics ServerStats;
76		struct timeval SystemTime;
77		struct Client me;             /* That's me */
#	Line 119 | Line 113 | int rehashed_klines = 0;
113		static void
114		print_startup(int pid)
115		{
116	<	printf("ircd: version %s\n", ircd_version);
116	>	printf("ircd: version %s(%s)\n", ircd_version, serno);
117		printf("ircd: pid %d\n", pid);
118		printf("ircd: running in %s mode from %s\n", !server_state.foreground ? "background"
119		: "foreground", ConfigFileEntry.dpath);
#	Line 146 | Line 140 | make_daemon(void)
140
141		static int printVersion = 0;
142
143	<	static struct lgetopt myopts[] = {
144	<	{"configfile", &ConfigFileEntry.configfile,
143	>	static struct lgetopt myopts[] =
144	>	{
145	>	{"configfile", &ConfigFileEntry.configfile,
146		STRING, "File to use for ircd.conf"},
147		{"glinefile",  &ConfigFileEntry.glinefile,
148		STRING, "File to use for gline database"},
149	<	{"klinefile",  &ConfigFileEntry.klinefile,
149	>	{"klinefile",  &ConfigFileEntry.klinefile,
150		STRING, "File to use for kline database"},
151		{"dlinefile",  &ConfigFileEntry.dlinefile,
152		STRING, "File to use for dline database"},
153	<	{"xlinefile",  &ConfigFileEntry.xlinefile,
153	>	{"xlinefile",  &ConfigFileEntry.xlinefile,
154		STRING, "File to use for xline database"},
155		{"resvfile",  &ConfigFileEntry.resvfile,
156		STRING, "File to use for resv database"},
157	<	{"logfile",    &logFileName,
157	>	{"logfile",    &logFileName,
158		STRING, "File to use for ircd.log"},
159		{"pidfile",    &pidFileName,
160		STRING, "File to use for process ID"},
161	<	{"foreground", &server_state.foreground,
161	>	{"foreground", &server_state.foreground,
162		YESNO, "Run in foreground (don't detach)"},
163	<	{"version",    &printVersion,
163	>	{"version",    &printVersion,
164		YESNO, "Print version and exit"},
165		{"help", NULL, USAGE, "Print this text"},
166		{NULL, NULL, STRING, NULL},
#	Line 174 | Line 169 | static struct lgetopt myopts[] = {
169		void
170		set_time(void)
171		{
172	<	static char to_send[200];
178	<	struct timeval newtime;
179	<	newtime.tv_sec  = 0;
180	<	newtime.tv_usec = 0;
172	>	struct timeval newtime = { .tv_sec = 0, .tv_usec = 0 };
173
174		if (gettimeofday(&newtime, NULL) == -1)
175		{
#	Line 186 | Line 178 | set_time(void)
178		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
179		"Clock Failure (%s), TS can be corrupted",
180		strerror(errno));
181	<	restart("Clock Failure");
181	>	server_die("Clock Failure", 1);
182		}
183
184		if (newtime.tv_sec < CurrentTime)
185		{
186	<	snprintf(to_send, sizeof(to_send),
187	<	"System clock is running backwards - (%lu < %lu)",
188	<	(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime);
189	<	report_error(L_ALL, to_send, me.name, 0);
186	>	ilog(LOG_TYPE_IRCD, "System clock is running backwards - (%lu < %lu)",
187	>	(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime);
188	>	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
189	>	"System clock is running backwards - (%lu < %lu)",
190	>	(unsigned long)newtime.tv_sec,
191	>	(unsigned long)CurrentTime);
192		set_back_events(CurrentTime - newtime.tv_sec);
193		}
194
#	Line 205 | Line 199 | set_time(void)
199		static void
200		io_loop(void)
201		{
202	<	while (1 == 1)
202	>	while (1)
203		{
204		/*
205		* Maybe we want a flags word?
206	<	* ie. if (REHASHED_KLINES(global_flags))
206	>	* ie. if (REHASHED_KLINES(global_flags))
207		* SET_REHASHED_KLINES(global_flags)
208		* CLEAR_REHASHED_KLINES(global_flags)
209		*
#	Line 241 | Line 235 | io_loop(void)
235		comm_select();
236		exit_aborted_clients();
237		free_exited_clients();
244	–	send_queued_all();
238
239		/* Check to see whether we have to rehash the configuration .. */
240		if (dorehash)
#	Line 249 | Line 242 | io_loop(void)
242		rehash(1);
243		dorehash = 0;
244		}
245	+
246		if (doremotd)
247		{
248		motd_recache();
249		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
250	<	"Got signal SIGUSR1, reloading motd files");
250	>	"Got signal SIGUSR1, reloading motd file(s)");
251		doremotd = 0;
252		}
253		}
#	Line 263 | Line 257 | io_loop(void)
257		*
258		* inputs       - none
259		* output       - none
260	<	* side effects - This sets all global set options needed
260	>	* side effects - This sets all global set options needed
261		*/
262		static void
263		initialize_global_set_options(void)
#	Line 297 | Line 291 | initialize_global_set_options(void)
291		/* End of global set options */
292		}
293
300	–	/* initialize_message_files()
301	–	*
302	–	* inputs       - none
303	–	* output       - none
304	–	* side effects - Set up all message files needed, motd etc.
305	–	*/
306	–	static void
307	–	initialize_message_files(void)
308	–	{
309	–	init_message_file(USER_LINKS, LIPATH, &ConfigFileEntry.linksfile);
310	–
311	–	read_message_file(&ConfigFileEntry.linksfile);
312	–
313	–	init_isupport();
314	–	}
315	–
294		/* initialize_server_capabs()
295		*
296		* inputs       - none
#	Line 344 | Line 322 | write_pidfile(const char *filename)
322
323		if ((fb = fopen(filename, "w")))
324		{
325	<	char buff[32];
325	>	char buff[IRCD_BUFSIZE];
326		unsigned int pid = (unsigned int)getpid();
327
328		snprintf(buff, sizeof(buff), "%u\n", pid);
#	Line 373 | Line 351 | static void
351		check_pidfile(const char *filename)
352		{
353		FILE *fb;
354	<	char buff[32];
354	>	char buff[IRCD_BUFSIZE];
355		pid_t pidfromfile;
356
357		/* Don't do logging here, since we don't have log() initialised */
#	Line 427 | Line 405 | setup_corefile(void)
405		#endif
406		}
407
408	+	#ifdef HAVE_LIBCRYPTO
409	+	static int
410	+	always_accept_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
411	+	{
412	+	return 1;
413	+	}
414	+	#endif
415	+
416		/* init_ssl()
417		*
418		* inputs       - nothing
#	Line 437 | Line 423 | static void
423		ssl_init(void)
424		{
425		#ifdef HAVE_LIBCRYPTO
426	+	const unsigned char session_id[] = "ircd-hybrid";
427	+
428		SSL_load_error_strings();
429		SSLeay_add_ssl_algorithms();
430
#	Line 451 | Line 439 | ssl_init(void)
439
440		SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1);
441		SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_TLS_ROLLBACK_BUG|SSL_OP_ALL);
442	<	SSL_CTX_set_verify(ServerInfo.server_ctx, SSL_VERIFY_NONE, NULL);
442	>	SSL_CTX_set_verify(ServerInfo.server_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
443	>	always_accept_verify_cb);
444	>	SSL_CTX_set_session_id_context(ServerInfo.server_ctx, session_id, sizeof(session_id) - 1);
445
446		if ((ServerInfo.client_ctx = SSL_CTX_new(SSLv23_client_method())) == NULL)
447		{
#	Line 464 | Line 454 | ssl_init(void)
454
455		SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1);
456		SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_TLS_ROLLBACK_BUG|SSL_OP_ALL);
457	<	SSL_CTX_set_verify(ServerInfo.client_ctx, SSL_VERIFY_NONE, NULL);
457	>	SSL_CTX_set_verify(ServerInfo.client_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
458	>	always_accept_verify_cb);
459		#endif /* HAVE_LIBCRYPTO */
460		}
461
462		int
463		main(int argc, char *argv[])
464		{
465	<	/* Check to see if the user is running
475	<	* us as root, which is a nono
476	<	*/
465	>	/* Check to see if the user is running us as root, which is a nono */
466		if (geteuid() == 0)
467		{
468		fprintf(stderr, "Don't run ircd as root!!!\n");
#	Line 490 | Line 479 | main(int argc, char *argv[])
479		init_genrand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
480
481		me.localClient = &meLocalUser;
482	<	dlinkAdd(&me, &me.node, &global_client_list); /* Pointer to beginning
482	>	dlinkAdd(&me, &me.node, &global_client_list);  /* Pointer to beginning
483		of Client list */
495	–	/* Initialise the channel capability usage counts... */
496	–	init_chcap_usage_counts();
497	–
484		ConfigFileEntry.dpath      = DPATH;
485	+	ConfigFileEntry.spath      = SPATH;
486	+	ConfigFileEntry.mpath      = MPATH;
487		ConfigFileEntry.configfile = CPATH;    /* Server configuration file */
488		ConfigFileEntry.klinefile  = KPATH;    /* Server kline file         */
489		ConfigFileEntry.glinefile  = GPATH;    /* Server gline file         */
#	Line 510 | Line 498 | main(int argc, char *argv[])
498
499		if (printVersion)
500		{
501	<	printf("ircd: version %s\n", ircd_version);
501	>	printf("ircd: version %s(%s)\n", ircd_version, serno);
502		exit(EXIT_SUCCESS);
503		}
504
#	Line 534 | Line 522 | main(int argc, char *argv[])
522
523		/* Init the event subsystem */
524		eventInit();
525	+
526		/* We need this to initialise the fd array before anything else */
527		fdlist_init();
528		log_set_file(LOG_TYPE_IRCD, 0, logFileName);
529		check_can_use_v6();
530	<	init_comm();         /* This needs to be setup early ! -- adrian */
530	>	init_netio();         /* This needs to be setup early ! -- adrian */
531	>
532		/* Check if there is pidfile and daemon already running */
533		check_pidfile(pidFileName);
534
535		mp_pool_init();
536		init_dlink_nodes();
537	<	initialize_message_files();
537	>	init_isupport();
538		dbuf_init();
539		hash_init();
540		init_ip_hash_table();      /* client host ip hash table */
#	Line 561 | Line 551 | main(int argc, char *argv[])
551		initialize_server_capabs();   /* Set up default_server_capabs */
552		initialize_global_set_options();
553		channel_init();
554	+	read_links_file();
555		motd_init();
556		#ifdef HAVE_LIBGEOIP
557		geoip_ctx = GeoIP_new(GEOIP_MEMORY_CACHE);
#	Line 602 | Line 593 | main(int argc, char *argv[])
593
594		hash_add_id(&me);
595		hash_add_client(&me);
596	<
596	>
597		/* add ourselves to global_serv_list */
598		dlinkAdd(&me, make_dlink_node(), &global_serv_list);
599

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