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root/svn/ircd-hybrid/trunk/src/ircd.c

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ircd-hybrid-7.2/src/ircd.c (file contents), Revision 876 by michael, Wed Oct 24 21:51:21 2007 UTC vs.
ircd-hybrid/trunk/src/ircd.c (file contents), Revision 4593 by michael, Wed Aug 27 16:26:46 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 16 | Line 15
15		*
16		*  You should have received a copy of the GNU General Public License
17		*  along with this program; if not, write to the Free Software
18	<	*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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"
28	<	#include "s_user.h"
29	<	#include "tools.h"
28	>	#include "user.h"
29	>	#include "list.h"
30		#include "ircd.h"
31		#include "channel.h"
30	–	#include "channel_mode.h"
32		#include "client.h"
32	–	#include "common.h"
33		#include "event.h"
34		#include "fdlist.h"
35		#include "hash.h"
36		#include "irc_string.h"
37	–	#include "sprintf_irc.h"
37		#include "ircd_signal.h"
38	<	#include "list.h"
40	<	#include "s_gline.h"
38	>	#include "gline.h"
39		#include "motd.h"
40	<	#include "ircd_handler.h"
43	<	#include "msg.h"         /* msgtab */
40	>	#include "conf.h"
41		#include "hostmask.h"
45	–	#include "numeric.h"
46	–	#include "packet.h"
42		#include "parse.h"
43	<	#include "irc_res.h"
43	>	#include "res.h"
44		#include "restart.h"
45	<	#include "s_auth.h"
45	>	#include "rng_mt.h"
46	>	#include "auth.h"
47		#include "s_bsd.h"
48	<	#include "s_conf.h"
49	<	#include "s_log.h"
54	<	#include "s_misc.h"
55	<	#include "s_serv.h"      /* try_connections */
56	<	#include "s_stats.h"
48	>	#include "log.h"
49	>	#include "server.h"      /* try_connections */
50		#include "send.h"
51		#include "whowas.h"
52		#include "modules.h"
53		#include "memory.h"
54	<	#include "hook.h"
54	>	#include "mempool.h"
55		#include "ircd_getopt.h"
63	–	#include "balloc.h"
64	–	#include "motd.h"
65	–	#include "supported.h"
56		#include "watch.h"
57	+	#include "conf_db.h"
58	+	#include "conf_class.h"
59	+	#include "ipcache.h"
60
68	–	/* Try and find the correct name to use with getrlimit() for setting the max.
69	–	* number of files allowed to be open by this process.
70	–	*/
61
62	<	/* /quote set variables */
63	<	struct SetOptions GlobalSetOptions;
62	>	#ifdef HAVE_LIBGEOIP
63	>	GeoIP *geoip_ctx;
64	>	#endif
65
66	<	/* configuration set from ircd.conf */
76	<	struct config_file_entry ConfigFileEntry;
77	<	/* server info set from ircd.conf */
78	<	struct server_info ServerInfo;
79	<	/* admin info set from ircd.conf */
80	<	struct admin_info AdminInfo = { NULL, NULL, NULL };
81	<	struct Counter Count = { 0, 0, 0, 0, 0, 0, 0, 0 };
82	<	struct ServerState_t server_state = { 0 };
83	<	struct logging_entry ConfigLoggingEntry = { 1, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0} };
66	>	struct ServerStatistics ServerStats;
67		struct timeval SystemTime;
68		struct Client me;             /* That's me */
69	<	struct LocalUser meLocalUser; /* That's also part of me */
87	<	unsigned long connect_id = 0; /* unique connect ID */
69	>	struct Connection meConnection; /* That's also part of me */
70
89	–	static unsigned long initialVMTop = 0;   /* top of virtual memory at init */
71		const char *logFileName = LPATH;
72		const char *pidFileName = PPATH;
73
74		char **myargv;
94	–	char ircd_platform[PLATFORMLEN];
75
76		int dorehash = 0;
77		int doremotd = 0;
98	–	time_t nextconnect = 1;       /* time for next try_connections call */
78
79		/* Set to zero because it should be initialized later using
80		* initialize_server_capabs
81		*/
82	<	int default_server_capabs = 0;
82	>	unsigned int default_server_capabs;
83	>	unsigned int splitmode;
84	>	unsigned int splitchecking;
85	>	unsigned int split_users;
86	>	unsigned int split_servers;
87
88	<	#ifdef HAVE_LIBCRYPTO
89	<	int bio_spare_fd = -1;
90	<	#endif
88	>	static struct event event_cleanup_glines =
89	>	{
90	>	.name = "cleanup_glines",
91	>	.handler = cleanup_glines,
92	>	.when = CLEANUP_GLINES_TIME
93	>	};
94
95	<	int splitmode;
96	<	int splitchecking;
97	<	int split_users;
98	<	unsigned int split_servers;
95	>	static struct event event_cleanup_tklines =
96	>	{
97	>	.name = "cleanup_tklines",
98	>	.handler = cleanup_tklines,
99	>	.when = CLEANUP_TKLINES_TIME
100	>	};
101
102	<	/* Do klines the same way hybrid-6 did them, i.e. at the
103	<	* top of the next io_loop instead of in the same loop as
104	<	* the klines are being applied.
105	<	*
106	<	* This should fix strange CPU starvation as very indirectly reported.
107	<	* (Why do you people not email bug reports? WHY? WHY?)
120	<	*
121	<	* - Dianora
122	<	*/
102	>	static struct event event_try_connections =
103	>	{
104	>	.name = "try_connections",
105	>	.handler = try_connections,
106	>	.when = STARTUP_CONNECTIONS_TIME
107	>	};
108
109	<	int rehashed_klines = 0;
109	>	static struct event event_comm_checktimeouts =
110	>	{
111	>	.name = "comm_checktimeouts",
112	>	.handler = comm_checktimeouts,
113	>	.when = 1
114	>	};
115
116	<	/*
127	<	* get_vm_top - get the operating systems notion of the resident set size
128	<	*/
129	<	#ifndef _WIN32
130	<	static unsigned long
131	<	get_vm_top(void)
116	>	static struct event event_save_all_databases =
117		{
118	<	/*
119	<	* NOTE: sbrk is not part of the ANSI C library or the POSIX.1 standard
120	<	* however it seems that everyone defines it. Calling sbrk with a 0
121	<	* argument will return a pointer to the top of the process virtual
122	<	* memory without changing the process size, so this call should be
123	<	* reasonably safe (sbrk returns the new value for the top of memory).
124	<	* This code relies on the notion that the address returned will be an
125	<	* offset from 0 (NULL), so the result of sbrk is cast to a size_t and
126	<	* returned. We really shouldn't be using it here but...
127	<	*/
118	>	.name = "save_all_databases",
119	>	.handler = save_all_databases,
120	>	.when = DATABASE_UPDATE_TIMEOUT
121	>	};
122	>
123	>	struct event event_write_links_file =
124	>	{
125	>	.name = "write_links_file",
126	>	.handler = write_links_file,
127	>	};
128
144	–	void *vptr = sbrk(0);
145	–	return((unsigned long)vptr);
146	–	}
129
130		/*
131		* print_startup - print startup information
#	Line 151 | Line 133 | get_vm_top(void)
133		static void
134		print_startup(int pid)
135		{
136	<	printf("ircd: version %s\n", ircd_version);
136	>	printf("ircd: version %s(%s)\n", ircd_version, serno);
137		printf("ircd: pid %d\n", pid);
138		printf("ircd: running in %s mode from %s\n", !server_state.foreground ? "background"
139	<	: "foreground", ConfigFileEntry.dpath);
139	>	: "foreground", ConfigGeneral.dpath);
140		}
141
142		static void
#	Line 175 | Line 157 | make_daemon(void)
157
158		setsid();
159		}
178	–	#endif
179	–
180	–	/*
181	–	* get_maxrss - get the operating systems notion of the resident set size
182	–	*/
183	–	unsigned long
184	–	get_maxrss(void)
185	–	{
186	–	#ifdef _WIN32
187	–	return (0);   /* FIXME */
188	–	#else
189	–	return (get_vm_top() - initialVMTop);
190	–	#endif
191	–	}
160
161		static int printVersion = 0;
162
163	<	struct lgetopt myopts[] = {
164	<	{"dlinefile",  &ConfigFileEntry.dlinefile,
165	<	STRING, "File to use for dline.conf"},
198	<	{"configfile", &ConfigFileEntry.configfile,
163	>	static struct lgetopt myopts[] =
164	>	{
165	>	{"configfile", &ConfigGeneral.configfile,
166		STRING, "File to use for ircd.conf"},
167	<	{"klinefile",  &ConfigFileEntry.klinefile,
168	<	STRING, "File to use for kline.conf"},
169	<	{"xlinefile",  &ConfigFileEntry.xlinefile,
170	<	STRING, "File to use for xline.conf"},
171	<	{"logfile",    &logFileName,
167	>	{"glinefile",  &ConfigGeneral.glinefile,
168	>	STRING, "File to use for gline database"},
169	>	{"klinefile",  &ConfigGeneral.klinefile,
170	>	STRING, "File to use for kline database"},
171	>	{"dlinefile",  &ConfigGeneral.dlinefile,
172	>	STRING, "File to use for dline database"},
173	>	{"xlinefile",  &ConfigGeneral.xlinefile,
174	>	STRING, "File to use for xline database"},
175	>	{"resvfile",  &ConfigGeneral.resvfile,
176	>	STRING, "File to use for resv database"},
177	>	{"logfile",    &logFileName,
178		STRING, "File to use for ircd.log"},
179		{"pidfile",    &pidFileName,
180		STRING, "File to use for process ID"},
181	<	{"foreground", &server_state.foreground,
181	>	{"foreground", &server_state.foreground,
182		YESNO, "Run in foreground (don't detach)"},
183	<	{"version",    &printVersion,
183	>	{"version",    &printVersion,
184		YESNO, "Print version and exit"},
185		{"help", NULL, USAGE, "Print this text"},
186		{NULL, NULL, STRING, NULL},
#	Line 216 | Line 189 | struct lgetopt myopts[] = {
189		void
190		set_time(void)
191		{
192	<	static char to_send[200];
220	<	struct timeval newtime;
221	<	#ifdef _WIN32
222	<	FILETIME ft;
223	<
224	<	GetSystemTimeAsFileTime(&ft);
225	<	if (ft.dwLowDateTime < 0xd53e8000)
226	<	ft.dwHighDateTime--;
227	<	ft.dwLowDateTime -= 0xd53e8000;
228	<	ft.dwHighDateTime -= 0x19db1de;
229	<
230	<	newtime.tv_sec  = (*(uint64_t *) &ft) / 10000000;
231	<	newtime.tv_usec = (*(uint64_t *) &ft) / 10 % 1000000;
232	<	#else
233	<	newtime.tv_sec  = 0;
234	<	newtime.tv_usec = 0;
192	>	struct timeval newtime = { .tv_sec = 0, .tv_usec = 0 };
193
194		if (gettimeofday(&newtime, NULL) == -1)
195		{
196	<	ilog(L_ERROR, "Clock Failure (%s), TS can be corrupted",
196	>	ilog(LOG_TYPE_IRCD, "Clock Failure (%s), TS can be corrupted",
197		strerror(errno));
198	<	sendto_realops_flags(UMODE_ALL, L_ALL,
198	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
199		"Clock Failure (%s), TS can be corrupted",
200		strerror(errno));
201	<	restart("Clock Failure");
201	>	server_die("Clock Failure", 1);
202		}
245	–	#endif
203
204		if (newtime.tv_sec < CurrentTime)
205		{
206	<	ircsprintf(to_send, "System clock is running backwards - (%lu < %lu)",
207	<	(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime);
208	<	report_error(L_ALL, to_send, me.name, 0);
206	>	ilog(LOG_TYPE_IRCD, "System clock is running backwards - (%lu < %lu)",
207	>	(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime);
208	>	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
209	>	"System clock is running backwards - (%lu < %lu)",
210	>	(unsigned long)newtime.tv_sec,
211	>	(unsigned long)CurrentTime);
212		set_back_events(CurrentTime - newtime.tv_sec);
213		}
214
#	Line 259 | Line 219 | set_time(void)
219		static void
220		io_loop(void)
221		{
222	<	while (1 == 1)
222	>	while (1)
223		{
264	–	/*
265	–	* Maybe we want a flags word?
266	–	* ie. if (REHASHED_KLINES(global_flags))
267	–	* SET_REHASHED_KLINES(global_flags)
268	–	* CLEAR_REHASHED_KLINES(global_flags)
269	–	*
270	–	* - Dianora
271	–	*/
272	–	if (rehashed_klines)
273	–	{
274	–	check_conf_klines();
275	–	rehashed_klines = 0;
276	–	}
277	–
224		if (listing_client_list.head)
225		{
226		dlink_node *ptr = NULL, *ptr_next = NULL;
227		DLINK_FOREACH_SAFE(ptr, ptr_next, listing_client_list.head)
228	<	{
283	<	struct Client *client_p = ptr->data;
284	<	assert(client_p->localClient->list_task);
285	<	safe_list_channels(client_p, client_p->localClient->list_task, 0, 0);
286	<	}
228	>	safe_list_channels(ptr->data, 0);
229		}
230
231	<	/* Run pending events, then get the number of seconds to the next
232	<	* event
291	<	*/
292	<	while (eventNextTime() <= CurrentTime)
293	<	eventRun();
231	>	/* Run pending events */
232	>	event_run();
233
234		comm_select();
235		exit_aborted_clients();
236		free_exited_clients();
298	–	send_queued_all();
237
238		/* Check to see whether we have to rehash the configuration .. */
239		if (dorehash)
#	Line 303 | Line 241 | io_loop(void)
241		rehash(1);
242		dorehash = 0;
243		}
244	+
245		if (doremotd)
246		{
247	<	read_message_file(&ConfigFileEntry.motd);
248	<	sendto_realops_flags(UMODE_ALL, L_ALL,
249	<	"Got signal SIGUSR1, reloading ircd motd file");
247	>	motd_recache();
248	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
249	>	"Got signal SIGUSR1, reloading motd file(s)");
250		doremotd = 0;
251		}
252		}
#	Line 317 | Line 256 | io_loop(void)
256		*
257		* inputs       - none
258		* output       - none
259	<	* side effects - This sets all global set options needed
259	>	* side effects - This sets all global set options needed
260		*/
261		static void
262		initialize_global_set_options(void)
263		{
325	–	memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions));
326	–
264		GlobalSetOptions.autoconn  = 1;
265		GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME;
266		GlobalSetOptions.spam_num  = MAX_JOIN_LEAVE_COUNT;
267
268	<	if (ConfigFileEntry.default_floodcount)
269	<	GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount;
268	>	if (ConfigGeneral.default_floodcount)
269	>	GlobalSetOptions.floodcount = ConfigGeneral.default_floodcount;
270		else
271		GlobalSetOptions.floodcount = 10;
272
#	Line 348 | Line 285 | initialize_global_set_options(void)
285		}
286
287		GlobalSetOptions.ident_timeout = IDENT_TIMEOUT;
351	–	GlobalSetOptions.idletime = ConfigFileEntry.idletime;
352	–	/* End of global set options */
353	–	}
354	–
355	–	/* initialize_message_files()
356	–	*
357	–	* inputs       - none
358	–	* output       - none
359	–	* side effects - Set up all message files needed, motd etc.
360	–	*/
361	–	static void
362	–	initialize_message_files(void)
363	–	{
364	–	init_message_file(USER_MOTD, MPATH, &ConfigFileEntry.motd);
365	–	init_message_file(OPER_MOTD, OPATH, &ConfigFileEntry.opermotd);
366	–	init_message_file(USER_LINKS, LIPATH, &ConfigFileEntry.linksfile);
367	–
368	–	read_message_file(&ConfigFileEntry.motd);
369	–	read_message_file(&ConfigFileEntry.opermotd);
370	–	read_message_file(&ConfigFileEntry.linksfile);
371	–
372	–	init_isupport();
288		}
289
290		/* initialize_server_capabs()
#	Line 381 | Line 296 | static void
296		initialize_server_capabs(void)
297		{
298		add_capability("QS", CAP_QS, 1);
384	–	add_capability("LL", CAP_LL, 1);
299		add_capability("EOB", CAP_EOB, 1);
300	<	if (ServerInfo.sid != NULL)   /* only enable TS6 if we have an SID */
387	<	add_capability("TS6", CAP_TS6, 0);
388	<	add_capability("ZIP", CAP_ZIP, 0);
300	>	add_capability("TS6", CAP_TS6, 0);
301		add_capability("CLUSTER", CAP_CLUSTER, 1);
302	<	#ifdef HALFOPS
302	>	add_capability("SVS", CAP_SVS, 1);
303	>	add_capability("CHW", CAP_CHW, 1);
304		add_capability("HOPS", CAP_HOPS, 1);
392	–	#endif
305		}
306
307		/* write_pidfile()
#	Line 401 | Line 313 | initialize_server_capabs(void)
313		static void
314		write_pidfile(const char *filename)
315		{
316	<	FBFILE *fb;
316	>	FILE *fb;
317
318	<	if ((fb = fbopen(filename, "w")))
318	>	if ((fb = fopen(filename, "w")))
319		{
320	<	char buff[32];
320	>	char buff[IRCD_BUFSIZE];
321		unsigned int pid = (unsigned int)getpid();
410	–	size_t nbytes = ircsprintf(buff, "%u\n", pid);
322
323	<	if ((fbputs(buff, fb, nbytes) == -1))
324	<	ilog(L_ERROR, "Error writing %u to pid file %s (%s)",
323	>	snprintf(buff, sizeof(buff), "%u\n", pid);
324	>
325	>	if ((fputs(buff, fb) == -1))
326	>	ilog(LOG_TYPE_IRCD, "Error writing %u to pid file %s (%s)",
327		pid, filename, strerror(errno));
328
329	<	fbclose(fb);
417	<	return;
329	>	fclose(fb);
330		}
331		else
332		{
333	<	ilog(L_ERROR, "Error opening pid file %s", filename);
333	>	ilog(LOG_TYPE_IRCD, "Error opening pid file %s", filename);
334		}
335		}
336
#	Line 433 | Line 345 | write_pidfile(const char *filename)
345		static void
346		check_pidfile(const char *filename)
347		{
348	<	#ifndef _WIN32
349	<	FBFILE *fb;
438	<	char buff[32];
348	>	FILE *fb;
349	>	char buff[IRCD_BUFSIZE];
350		pid_t pidfromfile;
351
352		/* Don't do logging here, since we don't have log() initialised */
353	<	if ((fb = fbopen(filename, "r")))
353	>	if ((fb = fopen(filename, "r")))
354		{
355	<	if (fbgets(buff, 20, fb) == NULL)
355	>	if (fgets(buff, 20, fb) == NULL)
356		{
357		/* log(L_ERROR, "Error reading from pid file %s (%s)", filename,
358		* strerror(errno));
#	Line 459 | Line 370 | check_pidfile(const char *filename)
370		}
371		}
372
373	<	fbclose(fb);
373	>	fclose(fb);
374		}
375		else if (errno != ENOENT)
376		{
377		/* log(L_ERROR, "Error opening pid file %s", filename); */
378		}
468	–	#endif
379		}
380
381		/* setup_corefile()
#	Line 490 | Line 400 | setup_corefile(void)
400		#endif
401		}
402
403	+	#ifdef HAVE_LIBCRYPTO
404	+	static int
405	+	always_accept_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
406	+	{
407	+	return 1;
408	+	}
409	+	#endif
410	+
411		/* init_ssl()
412		*
413		* inputs       - nothing
#	Line 497 | Line 415 | setup_corefile(void)
415		* side effects - setups SSL context.
416		*/
417		static void
418	<	init_ssl(void)
418	>	ssl_init(void)
419		{
420		#ifdef HAVE_LIBCRYPTO
421	+	const unsigned char session_id[] = "ircd-hybrid";
422	+
423		SSL_load_error_strings();
424		SSLeay_add_ssl_algorithms();
425
426	<	ServerInfo.ctx = SSL_CTX_new(SSLv23_server_method());
507	<	if (!ServerInfo.ctx)
426	>	if ((ConfigServerInfo.server_ctx = SSL_CTX_new(SSLv23_server_method())) == NULL)
427		{
428	<	const char *s;
428	>	const char *s = ERR_lib_error_string(ERR_get_error());
429
430	<	fprintf(stderr, "ERROR: Could not initialize the SSL context -- %s\n",
431	<	s = ERR_lib_error_string(ERR_get_error()));
432	<	ilog(L_CRIT, "ERROR: Could not initialize the SSL context -- %s\n", s);
430	>	fprintf(stderr, "ERROR: Could not initialize the SSL Server context -- %s\n", s);
431	>	ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Server context -- %s\n", s);
432	>	exit(EXIT_FAILURE);
433		}
434
435	<	SSL_CTX_set_options(ServerInfo.ctx, SSL_OP_NO_SSLv2);
436	<	SSL_CTX_set_options(ServerInfo.ctx, SSL_OP_TLS_ROLLBACK_BUG|SSL_OP_ALL);
437	<	SSL_CTX_set_verify(ServerInfo.ctx, SSL_VERIFY_NONE, NULL);
435	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3);
436	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_DH_USE|SSL_OP_CIPHER_SERVER_PREFERENCE);
437	>	SSL_CTX_set_verify(ConfigServerInfo.server_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
438	>	always_accept_verify_cb);
439	>	SSL_CTX_set_session_id_context(ConfigServerInfo.server_ctx, session_id, sizeof(session_id) - 1);
440
441	<	bio_spare_fd = save_spare_fd("SSL private key validation");
442	<	#endif /* HAVE_LIBCRYPTO */
443	<	}
441	>	#if OPENSSL_VERSION_NUMBER >= 0x1000005FL && !defined(OPENSSL_NO_ECDH)
442	>	{
443	>	EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
444
445	<	/* init_callbacks()
446	<	*
447	<	* inputs       - nothing
448	<	* output       - nothing
449	<	* side effects - setups standard hook points
450	<	*/
451	<	static void
452	<	init_callbacks(void)
453	<	{
454	<	iorecv_cb = register_callback("iorecv", iorecv_default);
455	<	iosend_cb = register_callback("iosend", iosend_default);
456	<	iorecvctrl_cb = register_callback("iorecvctrl", NULL);
457	<	iosendctrl_cb = register_callback("iosendctrl", NULL);
445	>	if (key)
446	>	{
447	>	SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key);
448	>	EC_KEY_free(key);
449	>	}
450	>	}
451	>
452	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE);
453	>	#endif
454	>
455	>	if ((ConfigServerInfo.client_ctx = SSL_CTX_new(SSLv23_client_method())) == NULL)
456	>	{
457	>	const char *s = ERR_lib_error_string(ERR_get_error());
458	>
459	>	fprintf(stderr, "ERROR: Could not initialize the SSL Client context -- %s\n", s);
460	>	ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Client context -- %s\n", s);
461	>	exit(EXIT_FAILURE);
462	>	}
463	>
464	>	SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3);
465	>	SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_SINGLE_DH_USE);
466	>	SSL_CTX_set_verify(ConfigServerInfo.client_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
467	>	always_accept_verify_cb);
468	>	#endif /* HAVE_LIBCRYPTO */
469		}
470
471		int
472		main(int argc, char *argv[])
473		{
474	<	/* Check to see if the user is running
543	<	* us as root, which is a nono
544	<	*/
545	<	#ifndef _WIN32
474	>	/* Check to see if the user is running us as root, which is a nono */
475		if (geteuid() == 0)
476		{
477	<	fprintf(stderr, "Don't run ircd as root!!!\n");
478	<	return(-1);
477	>	fprintf(stderr, "ERROR: This server won't run as root/superuser\n");
478	>	return -1;
479		}
480
481		/* Setup corefile size immediately after boot -kre */
482		setup_corefile();
483
555	–	/* set initialVMTop before we allocate any memory */
556	–	initialVMTop = get_vm_top();
557	–	#endif
558	–
484		/* save server boot time right away, so getrusage works correctly */
485		set_time();
486
487	<	/* It ain't random, but it ought to be a little harder to guess */
488	<	srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
564	<	memset(&me, 0, sizeof(me));
565	<	memset(&meLocalUser, 0, sizeof(meLocalUser));
566	<	me.localClient = &meLocalUser;
567	<	dlinkAdd(&me, &me.node, &global_client_list); /* Pointer to beginning
568	<	of Client list */
569	<
570	<	memset(&ServerInfo, 0, sizeof(ServerInfo));
487	>	/* It ain't random, but it ought to be a little harder to guess */
488	>	init_genrand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
489
490	<	/* Initialise the channel capability usage counts... */
491	<	init_chcap_usage_counts();
490	>	me.connection = &meConnection;
491	>	dlinkAdd(&me, &me.node, &global_client_list);  /* Pointer to beginning
492	>	of Client list */
493	>	ConfigLog.use_logging = 1;
494	>	ConfigGeneral.dpath      = DPATH;
495	>	ConfigGeneral.spath      = SPATH;
496	>	ConfigGeneral.mpath      = MPATH;
497	>	ConfigGeneral.configfile = CPATH;    /* Server configuration file */
498	>	ConfigGeneral.klinefile  = KPATH;    /* Server kline file         */
499	>	ConfigGeneral.glinefile  = GPATH;    /* Server gline file         */
500	>	ConfigGeneral.xlinefile  = XPATH;    /* Server xline file         */
501	>	ConfigGeneral.dlinefile  = DLPATH;   /* dline file                */
502	>	ConfigGeneral.resvfile   = RESVPATH; /* resv file                 */
503
575	–	ConfigFileEntry.dpath      = DPATH;
576	–	ConfigFileEntry.configfile = CPATH;  /* Server configuration file */
577	–	ConfigFileEntry.klinefile  = KPATH;  /* Server kline file         */
578	–	ConfigFileEntry.xlinefile  = XPATH;  /* Server xline file         */
579	–	ConfigFileEntry.rxlinefile = RXPATH; /* Server regex xline file   */
580	–	ConfigFileEntry.rklinefile = RKPATH; /* Server regex kline file   */
581	–	ConfigFileEntry.dlinefile  = DLPATH; /* dline file                */
582	–	ConfigFileEntry.glinefile  = GPATH;  /* gline log file            */
583	–	ConfigFileEntry.cresvfile  = CRESVPATH; /* channel resv file      */
584	–	ConfigFileEntry.nresvfile  = NRESVPATH; /* nick resv file         */
504		myargv = argv;
505		umask(077);                /* better safe than sorry --SRB */
506
#	Line 589 | Line 508 | main(int argc, char *argv[])
508
509		if (printVersion)
510		{
511	<	printf("ircd: version %s\n", ircd_version);
511	>	printf("ircd: version %s(%s)\n", ircd_version, serno);
512		exit(EXIT_SUCCESS);
513		}
514
515	<	if (chdir(ConfigFileEntry.dpath))
515	>	if (chdir(ConfigGeneral.dpath))
516		{
517		perror("chdir");
518		exit(EXIT_FAILURE);
519		}
520
521	<	init_ssl();
521	>	ssl_init();
522
604	–	#ifndef _WIN32
523		if (!server_state.foreground)
524		{
525		make_daemon();
#	Line 611 | Line 529 | main(int argc, char *argv[])
529		print_startup(getpid());
530
531		setup_signals();
614	–	#endif
532
616	–	get_ircd_platform(ircd_platform);
617	–
618	–	/* Init the event subsystem */
619	–	eventInit();
533		/* We need this to initialise the fd array before anything else */
534		fdlist_init();
535	<	init_log(logFileName);
536	<	check_can_use_v6();
537	<	init_comm();         /* This needs to be setup early ! -- adrian */
535	>	log_set_file(LOG_TYPE_IRCD, 0, logFileName);
536	>
537	>	init_netio();         /* This needs to be setup early ! -- adrian */
538	>
539		/* Check if there is pidfile and daemon already running */
540		check_pidfile(pidFileName);
541
542	<	#ifndef NOBALLOC
629	<	initBlockHeap();
630	<	#endif
542	>	mp_pool_init();
543		init_dlink_nodes();
544	<	init_callbacks();
633	<	initialize_message_files();
544	>	init_isupport();
545		dbuf_init();
546	<	init_hash();
547	<	init_ip_hash_table();      /* client host ip hash table */
546	>	hash_init();
547	>	ipcache_init();
548		init_host_hash();          /* Host-hashtable. */
549	<	clear_tree_parse();
550	<	init_client();
551	<	init_class();
641	<	init_whowas();
549	>	client_init();
550	>	class_init();
551	>	whowas_init();
552		watch_init();
553	<	init_stats();
553	>	auth_init();          /* Initialise the auth code */
554	>	init_resolver();      /* Needs to be setup before the io loop */
555	>	modules_init();
556		read_conf_files(1);   /* cold start init conf files */
645	–	initServerMask();
646	–	me.id[0] = '\0';
557		init_uid();
648	–	init_auth();          /* Initialise the auth code */
649	–	#ifndef _WIN32
650	–	init_resolver();      /* Needs to be setup before the io loop */
651	–	#endif
558		initialize_server_capabs();   /* Set up default_server_capabs */
559		initialize_global_set_options();
560	<	init_channels();
560	>	channel_init();
561	>	read_links_file();
562	>	motd_init();
563	>	#ifdef HAVE_LIBGEOIP
564	>	geoip_ctx = GeoIP_new(GEOIP_MEMORY_CACHE);
565	>	#endif
566	>
567	>	if (EmptyString(ConfigServerInfo.sid))
568	>	{
569	>	ilog(LOG_TYPE_IRCD, "ERROR: No server id specified in serverinfo block.");
570	>	exit(EXIT_FAILURE);
571	>	}
572	>
573	>	strlcpy(me.id, ConfigServerInfo.sid, sizeof(me.id));
574
575	<	if (ServerInfo.name == NULL)
575	>	if (EmptyString(ConfigServerInfo.name))
576		{
577	<	ilog(L_CRIT, "No server name specified in serverinfo block.");
577	>	ilog(LOG_TYPE_IRCD, "ERROR: No server name specified in serverinfo block.");
578		exit(EXIT_FAILURE);
579		}
580	<	strlcpy(me.name, ServerInfo.name, sizeof(me.name));
580	>
581	>	strlcpy(me.name, ConfigServerInfo.name, sizeof(me.name));
582
583		/* serverinfo{} description must exist.  If not, error out.*/
584	<	if (ServerInfo.description == NULL)
584	>	if (EmptyString(ConfigServerInfo.description))
585		{
586	<	ilog(L_CRIT,
667	<	"ERROR: No server description specified in serverinfo block.");
586	>	ilog(LOG_TYPE_IRCD, "ERROR: No server description specified in serverinfo block.");
587		exit(EXIT_FAILURE);
588		}
670	–	strlcpy(me.info, ServerInfo.description, sizeof(me.info));
589
590	<	me.from    = &me;
591	<	me.servptr = &me;
590	>	strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info));
591	>
592	>	me.from                   = &me;
593	>	me.servptr                = &me;
594	>	me.connection->lasttime  = CurrentTime;
595	>	me.connection->since     = CurrentTime;
596	>	me.connection->firsttime = CurrentTime;
597
598		SetMe(&me);
599		make_server(&me);
600
601	<	me.lasttime = me.since = me.firsttime = CurrentTime;
601	>	hash_add_id(&me);
602		hash_add_client(&me);
680	–
681	–	/* add ourselves to global_serv_list */
682	–	dlinkAdd(&me, make_dlink_node(), &global_serv_list);
603
604	<	check_class();
604	>	dlinkAdd(&me, make_dlink_node(), &global_server_list);
605	>
606	>	load_kline_database();
607	>	load_dline_database();
608	>	load_gline_database();
609	>	load_xline_database();
610	>	load_resv_database();
611
686	–	#ifndef STATIC_MODULES
612		if (chdir(MODPATH))
613		{
614	<	ilog (L_CRIT, "Could not load core modules. Terminating!");
614	>	ilog(LOG_TYPE_IRCD, "Could not load core modules. Terminating!");
615		exit(EXIT_FAILURE);
616		}
617
618		load_all_modules(1);
619		load_conf_modules();
620		load_core_modules(1);
621	+
622		/* Go back to DPATH after checking to see if we can chdir to MODPATH */
623	<	chdir(ConfigFileEntry.dpath);
624	<	#else
625	<	load_all_modules(1);
626	<	#endif
623	>	if (chdir(ConfigGeneral.dpath))
624	>	{
625	>	perror("chdir");
626	>	exit(EXIT_FAILURE);
627	>	}
628	>
629		/*
630		* assemble_umode_buffer() has to be called after
631		* reading conf/loading modules.
#	Line 706 | Line 634 | main(int argc, char *argv[])
634
635		write_pidfile(pidFileName);
636
637	<	ilog(L_NOTICE, "Server Ready");
637	>	ilog(LOG_TYPE_IRCD, "Server Ready");
638
639	<	eventAddIsh("cleanup_glines", cleanup_glines, NULL, CLEANUP_GLINES_TIME);
640	<	eventAddIsh("cleanup_tklines", cleanup_tklines, NULL, CLEANUP_TKLINES_TIME);
639	>	event_addish(&event_cleanup_glines, NULL);
640	>	event_addish(&event_cleanup_tklines, NULL);
641
642		/* We want try_connections to be called as soon as possible now! -- adrian */
643		/* No, 'cause after a restart it would cause all sorts of nick collides */
644	<	eventAddIsh("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME);
717	<
718	<	eventAddIsh("collect_zipstats", collect_zipstats, NULL, ZIPSTATS_TIME);
644	>	event_addish(&event_try_connections, NULL);
645
646		/* Setup the timeout check. I'll shift it later :)  -- adrian */
647	<	eventAddIsh("comm_checktimeouts", comm_checktimeouts, NULL, 1);
647	>	event_add(&event_comm_checktimeouts, NULL);
648	>
649	>	event_addish(&event_save_all_databases, NULL);
650
651		if (ConfigServerHide.links_delay > 0)
652	<	eventAddIsh("write_links_file", write_links_file, NULL, ConfigServerHide.links_delay);
652	>	{
653	>	event_write_links_file.when = ConfigServerHide.links_delay;
654	>	event_addish(&event_write_links_file, NULL);
655	>	}
656		else
657		ConfigServerHide.links_disabled = 1;
658
659		if (splitmode)
660	<	eventAddIsh("check_splitmode", check_splitmode, NULL, 60);
660	>	event_addish(&splitmode_event, NULL);
661
662		io_loop();
663	<	return(0);
663	>	return 0;
664		}

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