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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 5486 by michael, Sun Feb 8 13:52:45 2015 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) 1997-2015 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
75	–	/* 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 timeval SystemTime;
67	<	struct Client me;             /* That's me */
68	<	struct LocalUser meLocalUser; /* That's also part of me */
87	<	unsigned long connect_id = 0; /* unique connect ID */
67	>	struct Connection meConnection; /* That's also part of me */
68	>	struct Client me = { .connection = &meConnection };  /* That's me */
69
70	<	static unsigned long initialVMTop = 0;   /* top of virtual memory at init */
70	>	char **myargv;
71		const char *logFileName = LPATH;
72		const char *pidFileName = PPATH;
73
74	<	char **myargv;
75	<	char ircd_platform[PLATFORMLEN];
76	<
77	<	int dorehash = 0;
78	<	int doremotd = 0;
79	<	time_t nextconnect = 1;       /* time for next try_connections call */
74	>	unsigned int dorehash;
75	>	unsigned int doremotd;
76	>	unsigned int default_server_capabs;
77	>	unsigned int splitmode;
78	>	unsigned int splitchecking;
79	>	unsigned int split_users;
80	>	unsigned int split_servers;
81
82	<	/* Set to zero because it should be initialized later using
83	<	* initialize_server_capabs
84	<	*/
85	<	int default_server_capabs = 0;
82	>	static struct event event_cleanup_glines =
83	>	{
84	>	.name = "cleanup_glines",
85	>	.handler = cleanup_glines,
86	>	.when = CLEANUP_GLINES_TIME
87	>	};
88
89	<	#ifdef HAVE_LIBCRYPTO
90	<	int bio_spare_fd = -1;
91	<	#endif
89	>	static struct event event_cleanup_tklines =
90	>	{
91	>	.name = "cleanup_tklines",
92	>	.handler = cleanup_tklines,
93	>	.when = CLEANUP_TKLINES_TIME
94	>	};
95
96	<	int splitmode;
97	<	int splitchecking;
98	<	int split_users;
99	<	unsigned int split_servers;
96	>	static struct event event_try_connections =
97	>	{
98	>	.name = "try_connections",
99	>	.handler = try_connections,
100	>	.when = STARTUP_CONNECTIONS_TIME
101	>	};
102
103	<	/* Do klines the same way hybrid-6 did them, i.e. at the
104	<	* top of the next io_loop instead of in the same loop as
105	<	* the klines are being applied.
106	<	*
107	<	* This should fix strange CPU starvation as very indirectly reported.
108	<	* (Why do you people not email bug reports? WHY? WHY?)
120	<	*
121	<	* - Dianora
122	<	*/
103	>	static struct event event_comm_checktimeouts =
104	>	{
105	>	.name = "comm_checktimeouts",
106	>	.handler = comm_checktimeouts,
107	>	.when = 1
108	>	};
109
110	<	int rehashed_klines = 0;
110	>	static struct event event_save_all_databases =
111	>	{
112	>	.name = "save_all_databases",
113	>	.handler = save_all_databases,
114	>	.when = DATABASE_UPDATE_TIMEOUT
115	>	};
116
117	<	/*
118	<	* get_vm_top - get the operating systems notion of the resident set size
119	<	*/
120	<	#ifndef _WIN32
121	<	static unsigned long
131	<	get_vm_top(void)
132	<	{
133	<	/*
134	<	* NOTE: sbrk is not part of the ANSI C library or the POSIX.1 standard
135	<	* however it seems that everyone defines it. Calling sbrk with a 0
136	<	* argument will return a pointer to the top of the process virtual
137	<	* memory without changing the process size, so this call should be
138	<	* reasonably safe (sbrk returns the new value for the top of memory).
139	<	* This code relies on the notion that the address returned will be an
140	<	* offset from 0 (NULL), so the result of sbrk is cast to a size_t and
141	<	* returned. We really shouldn't be using it here but...
142	<	*/
117	>	struct event event_write_links_file =
118	>	{
119	>	.name = "write_links_file",
120	>	.handler = write_links_file,
121	>	};
122
144	–	void *vptr = sbrk(0);
145	–	return((unsigned long)vptr);
146	–	}
123
124		/*
125		* print_startup - print startup information
#	Line 151 | Line 127 | get_vm_top(void)
127		static void
128		print_startup(int pid)
129		{
130	<	printf("ircd: version %s\n", ircd_version);
130	>	printf("ircd: version %s(%s)\n", ircd_version, serno);
131		printf("ircd: pid %d\n", pid);
132		printf("ircd: running in %s mode from %s\n", !server_state.foreground ? "background"
133	<	: "foreground", ConfigFileEntry.dpath);
133	>	: "foreground", ConfigGeneral.dpath);
134		}
135
136		static void
#	Line 175 | Line 151 | make_daemon(void)
151
152		setsid();
153		}
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	–	}
154
155		static int printVersion = 0;
156
157	<	struct lgetopt myopts[] = {
158	<	{"dlinefile",  &ConfigFileEntry.dlinefile,
159	<	STRING, "File to use for dline.conf"},
198	<	{"configfile", &ConfigFileEntry.configfile,
157	>	static struct lgetopt myopts[] =
158	>	{
159	>	{"configfile", &ConfigGeneral.configfile,
160		STRING, "File to use for ircd.conf"},
161	<	{"klinefile",  &ConfigFileEntry.klinefile,
162	<	STRING, "File to use for kline.conf"},
163	<	{"xlinefile",  &ConfigFileEntry.xlinefile,
164	<	STRING, "File to use for xline.conf"},
165	<	{"logfile",    &logFileName,
161	>	{"glinefile",  &ConfigGeneral.glinefile,
162	>	STRING, "File to use for gline database"},
163	>	{"klinefile",  &ConfigGeneral.klinefile,
164	>	STRING, "File to use for kline database"},
165	>	{"dlinefile",  &ConfigGeneral.dlinefile,
166	>	STRING, "File to use for dline database"},
167	>	{"xlinefile",  &ConfigGeneral.xlinefile,
168	>	STRING, "File to use for xline database"},
169	>	{"resvfile",  &ConfigGeneral.resvfile,
170	>	STRING, "File to use for resv database"},
171	>	{"logfile",    &logFileName,
172		STRING, "File to use for ircd.log"},
173		{"pidfile",    &pidFileName,
174		STRING, "File to use for process ID"},
175	<	{"foreground", &server_state.foreground,
175	>	{"foreground", &server_state.foreground,
176		YESNO, "Run in foreground (don't detach)"},
177	<	{"version",    &printVersion,
177	>	{"version",    &printVersion,
178		YESNO, "Print version and exit"},
179		{"help", NULL, USAGE, "Print this text"},
180		{NULL, NULL, STRING, NULL},
#	Line 216 | Line 183 | struct lgetopt myopts[] = {
183		void
184		set_time(void)
185		{
186	<	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;
186	>	struct timeval newtime = { .tv_sec = 0, .tv_usec = 0 };
187
188		if (gettimeofday(&newtime, NULL) == -1)
189		{
190	<	ilog(L_ERROR, "Clock Failure (%s), TS can be corrupted",
190	>	ilog(LOG_TYPE_IRCD, "Clock Failure (%s), TS can be corrupted",
191		strerror(errno));
192	<	sendto_realops_flags(UMODE_ALL, L_ALL,
192	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
193		"Clock Failure (%s), TS can be corrupted",
194		strerror(errno));
195	<	restart("Clock Failure");
195	>	server_die("Clock Failure", 1);
196		}
245	–	#endif
197
198		if (newtime.tv_sec < CurrentTime)
199		{
200	<	ircsprintf(to_send, "System clock is running backwards - (%lu < %lu)",
201	<	(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime);
202	<	report_error(L_ALL, to_send, me.name, 0);
200	>	ilog(LOG_TYPE_IRCD, "System clock is running backwards - (%lu < %lu)",
201	>	(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime);
202	>	sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE,
203	>	"System clock is running backwards - (%lu < %lu)",
204	>	(unsigned long)newtime.tv_sec,
205	>	(unsigned long)CurrentTime);
206		set_back_events(CurrentTime - newtime.tv_sec);
207		}
208
#	Line 259 | Line 213 | set_time(void)
213		static void
214		io_loop(void)
215		{
216	<	while (1 == 1)
216	>	while (1)
217		{
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	–
218		if (listing_client_list.head)
219		{
220	<	dlink_node *ptr = NULL, *ptr_next = NULL;
221	<	DLINK_FOREACH_SAFE(ptr, ptr_next, listing_client_list.head)
222	<	{
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	<	}
220	>	dlink_node *node = NULL, *node_next = NULL;
221	>	DLINK_FOREACH_SAFE(node, node_next, listing_client_list.head)
222	>	safe_list_channels(node->data, 0);
223		}
224
225	<	/* Run pending events, then get the number of seconds to the next
226	<	* event
291	<	*/
292	<	while (eventNextTime() <= CurrentTime)
293	<	eventRun();
225	>	/* Run pending events */
226	>	event_run();
227
228		comm_select();
229		exit_aborted_clients();
230		free_exited_clients();
298	–	send_queued_all();
231
232		/* Check to see whether we have to rehash the configuration .. */
233		if (dorehash)
234		{
235	<	rehash(1);
235	>	conf_rehash(1);
236		dorehash = 0;
237		}
238	+
239		if (doremotd)
240		{
241	<	read_message_file(&ConfigFileEntry.motd);
242	<	sendto_realops_flags(UMODE_ALL, L_ALL,
243	<	"Got signal SIGUSR1, reloading ircd motd file");
241	>	motd_recache();
242	>	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
243	>	"Got signal SIGUSR1, reloading motd file(s)");
244		doremotd = 0;
245		}
246		}
#	Line 317 | Line 250 | io_loop(void)
250		*
251		* inputs       - none
252		* output       - none
253	<	* side effects - This sets all global set options needed
253	>	* side effects - This sets all global set options needed
254		*/
255		static void
256		initialize_global_set_options(void)
257		{
325	–	memset(&GlobalSetOptions, 0, sizeof(GlobalSetOptions));
326	–
258		GlobalSetOptions.autoconn  = 1;
259		GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME;
260		GlobalSetOptions.spam_num  = MAX_JOIN_LEAVE_COUNT;
261
262	<	if (ConfigFileEntry.default_floodcount)
263	<	GlobalSetOptions.floodcount = ConfigFileEntry.default_floodcount;
262	>	if (ConfigGeneral.default_floodcount)
263	>	GlobalSetOptions.floodcount = ConfigGeneral.default_floodcount;
264		else
265		GlobalSetOptions.floodcount = 10;
266
267	<	/* XXX I have no idea what to try here - Dianora */
268	<	GlobalSetOptions.joinfloodcount = 16;
338	<	GlobalSetOptions.joinfloodtime = 8;
267	>	GlobalSetOptions.joinfloodcount = 18;
268	>	GlobalSetOptions.joinfloodtime = 6;
269
270		split_servers = ConfigChannel.default_split_server_count;
271		split_users   = ConfigChannel.default_split_user_count;
#	Line 348 | Line 278 | initialize_global_set_options(void)
278		}
279
280		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();
281		}
282
283		/* initialize_server_capabs()
#	Line 381 | Line 289 | static void
289		initialize_server_capabs(void)
290		{
291		add_capability("QS", CAP_QS, 1);
384	–	add_capability("LL", CAP_LL, 1);
292		add_capability("EOB", CAP_EOB, 1);
293	<	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);
293	>	add_capability("TS6", CAP_TS6, 0);
294		add_capability("CLUSTER", CAP_CLUSTER, 1);
295	<	#ifdef HALFOPS
295	>	add_capability("SVS", CAP_SVS, 1);
296	>	add_capability("CHW", CAP_CHW, 1);
297		add_capability("HOPS", CAP_HOPS, 1);
392	–	#endif
298		}
299
300		/* write_pidfile()
#	Line 401 | Line 306 | initialize_server_capabs(void)
306		static void
307		write_pidfile(const char *filename)
308		{
309	<	FBFILE *fb;
309	>	FILE *fb;
310
311	<	if ((fb = fbopen(filename, "w")))
311	>	if ((fb = fopen(filename, "w")))
312		{
313	<	char buff[32];
313	>	char buff[IRCD_BUFSIZE];
314		unsigned int pid = (unsigned int)getpid();
410	–	size_t nbytes = ircsprintf(buff, "%u\n", pid);
315
316	<	if ((fbputs(buff, fb, nbytes) == -1))
317	<	ilog(L_ERROR, "Error writing %u to pid file %s (%s)",
316	>	snprintf(buff, sizeof(buff), "%u\n", pid);
317	>
318	>	if (fputs(buff, fb) == -1)
319	>	ilog(LOG_TYPE_IRCD, "Error writing %u to pid file %s (%s)",
320		pid, filename, strerror(errno));
321
322	<	fbclose(fb);
417	<	return;
322	>	fclose(fb);
323		}
324		else
325		{
326	<	ilog(L_ERROR, "Error opening pid file %s", filename);
326	>	ilog(LOG_TYPE_IRCD, "Error opening pid file %s (%s)",
327	>	filename, strerror(errno));
328		}
329		}
330
#	Line 433 | Line 339 | write_pidfile(const char *filename)
339		static void
340		check_pidfile(const char *filename)
341		{
342	<	#ifndef _WIN32
343	<	FBFILE *fb;
438	<	char buff[32];
342	>	FILE *fb;
343	>	char buff[IRCD_BUFSIZE];
344		pid_t pidfromfile;
345
346		/* Don't do logging here, since we don't have log() initialised */
347	<	if ((fb = fbopen(filename, "r")))
347	>	if ((fb = fopen(filename, "r")))
348		{
349	<	if (fbgets(buff, 20, fb) == NULL)
349	>	if (!fgets(buff, 20, fb))
350		{
351		/* log(L_ERROR, "Error reading from pid file %s (%s)", filename,
352		* strerror(errno));
#	Line 459 | Line 364 | check_pidfile(const char *filename)
364		}
365		}
366
367	<	fbclose(fb);
367	>	fclose(fb);
368		}
369		else if (errno != ENOENT)
370		{
371		/* log(L_ERROR, "Error opening pid file %s", filename); */
372		}
468	–	#endif
373		}
374
375		/* setup_corefile()
#	Line 490 | Line 394 | setup_corefile(void)
394		#endif
395		}
396
397	+	#ifdef HAVE_LIBCRYPTO
398	+	static int
399	+	always_accept_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
400	+	{
401	+	return 1;
402	+	}
403	+	#endif
404	+
405		/* init_ssl()
406		*
407		* inputs       - nothing
#	Line 497 | Line 409 | setup_corefile(void)
409		* side effects - setups SSL context.
410		*/
411		static void
412	<	init_ssl(void)
412	>	ssl_init(void)
413		{
414		#ifdef HAVE_LIBCRYPTO
415		SSL_load_error_strings();
416		SSLeay_add_ssl_algorithms();
417
418	<	ServerInfo.ctx = SSL_CTX_new(SSLv23_server_method());
507	<	if (!ServerInfo.ctx)
418	>	if (!(ConfigServerInfo.server_ctx = SSL_CTX_new(SSLv23_server_method())))
419		{
420	<	const char *s;
420	>	const char *s = ERR_lib_error_string(ERR_get_error());
421
422	<	fprintf(stderr, "ERROR: Could not initialize the SSL context -- %s\n",
423	<	s = ERR_lib_error_string(ERR_get_error()));
424	<	ilog(L_CRIT, "ERROR: Could not initialize the SSL context -- %s\n", s);
422	>	fprintf(stderr, "ERROR: Could not initialize the SSL Server context -- %s\n", s);
423	>	ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Server context -- %s", s);
424	>	exit(EXIT_FAILURE);
425	>	return;  /* Not reached */
426		}
427
428	<	SSL_CTX_set_options(ServerInfo.ctx, SSL_OP_NO_SSLv2);
429	<	SSL_CTX_set_options(ServerInfo.ctx, SSL_OP_TLS_ROLLBACK_BUG|SSL_OP_ALL);
430	<	SSL_CTX_set_verify(ServerInfo.ctx, SSL_VERIFY_NONE, NULL);
428	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TICKET);
429	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_DH_USE|SSL_OP_CIPHER_SERVER_PREFERENCE);
430	>	SSL_CTX_set_verify(ConfigServerInfo.server_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
431	>	always_accept_verify_cb);
432	>	SSL_CTX_set_session_cache_mode(ConfigServerInfo.server_ctx, SSL_SESS_CACHE_OFF);
433	>	SSL_CTX_set_cipher_list(ConfigServerInfo.server_ctx, "EECDH+HIGH:EDH+HIGH:HIGH:!aNULL");
434
435	<	bio_spare_fd = save_spare_fd("SSL private key validation");
436	<	#endif /* HAVE_LIBCRYPTO */
437	<	}
435	>	#if OPENSSL_VERSION_NUMBER >= 0x009080FFL && !defined(OPENSSL_NO_ECDH)
436	>	{
437	>	EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
438
439	<	/* init_callbacks()
440	<	*
441	<	* inputs       - nothing
442	<	* output       - nothing
443	<	* side effects - setups standard hook points
444	<	*/
445	<	static void
446	<	init_callbacks(void)
447	<	{
448	<	iorecv_cb = register_callback("iorecv", iorecv_default);
449	<	iosend_cb = register_callback("iosend", iosend_default);
450	<	iorecvctrl_cb = register_callback("iorecvctrl", NULL);
451	<	iosendctrl_cb = register_callback("iosendctrl", NULL);
439	>	if (key)
440	>	{
441	>	SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key);
442	>	EC_KEY_free(key);
443	>	}
444	>	}
445	>
446	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE);
447	>	#endif
448	>
449	>	if (!(ConfigServerInfo.client_ctx = SSL_CTX_new(SSLv23_client_method())))
450	>	{
451	>	const char *s = ERR_lib_error_string(ERR_get_error());
452	>
453	>	fprintf(stderr, "ERROR: Could not initialize the SSL Client context -- %s\n", s);
454	>	ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Client context -- %s", s);
455	>	exit(EXIT_FAILURE);
456	>	return;  /* Not reached */
457	>	}
458	>
459	>	SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TICKET);
460	>	SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_SINGLE_DH_USE);
461	>	SSL_CTX_set_verify(ConfigServerInfo.client_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
462	>	always_accept_verify_cb);
463	>	SSL_CTX_set_session_cache_mode(ConfigServerInfo.client_ctx, SSL_SESS_CACHE_OFF);
464	>	#endif /* HAVE_LIBCRYPTO */
465		}
466
467		int
468		main(int argc, char *argv[])
469		{
470	<	/* Check to see if the user is running
471	<	* us as root, which is a nono
544	<	*/
545	<	#ifndef _WIN32
546	<	if (geteuid() == 0)
470	>	/* Check to see if the user is running us as root, which is a nono */
471	>	if (!geteuid())
472		{
473	<	fprintf(stderr, "Don't run ircd as root!!!\n");
474	<	return(-1);
473	>	fprintf(stderr, "ERROR: This server won't run as root/superuser\n");
474	>	return -1;
475		}
476
477		/* Setup corefile size immediately after boot -kre */
478		setup_corefile();
479
555	–	/* set initialVMTop before we allocate any memory */
556	–	initialVMTop = get_vm_top();
557	–	#endif
558	–
480		/* save server boot time right away, so getrusage works correctly */
481		set_time();
482
483	<	/* It ain't random, but it ought to be a little harder to guess */
484	<	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));
483	>	/* It ain't random, but it ought to be a little harder to guess */
484	>	init_genrand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
485
486	<	/* Initialise the channel capability usage counts... */
487	<	init_chcap_usage_counts();
486	>	dlinkAdd(&me, &me.node, &global_client_list);  /* Pointer to beginning
487	>	of Client list */
488	>	ConfigLog.use_logging = 1;
489	>	ConfigGeneral.dpath      = DPATH;
490	>	ConfigGeneral.spath      = SPATH;
491	>	ConfigGeneral.mpath      = MPATH;
492	>	ConfigGeneral.configfile = CPATH;    /* Server configuration file */
493	>	ConfigGeneral.klinefile  = KPATH;    /* Server kline file         */
494	>	ConfigGeneral.glinefile  = GPATH;    /* Server gline file         */
495	>	ConfigGeneral.xlinefile  = XPATH;    /* Server xline file         */
496	>	ConfigGeneral.dlinefile  = DLPATH;   /* dline file                */
497	>	ConfigGeneral.resvfile   = RESVPATH; /* resv file                 */
498
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         */
499		myargv = argv;
500		umask(077);                /* better safe than sorry --SRB */
501
#	Line 589 | Line 503 | main(int argc, char *argv[])
503
504		if (printVersion)
505		{
506	<	printf("ircd: version %s\n", ircd_version);
506	>	printf("ircd: version %s(%s)\n", ircd_version, serno);
507		exit(EXIT_SUCCESS);
508		}
509
510	<	if (chdir(ConfigFileEntry.dpath))
510	>	if (chdir(ConfigGeneral.dpath))
511		{
512		perror("chdir");
513		exit(EXIT_FAILURE);
514		}
515
516	<	init_ssl();
516	>	ssl_init();
517
604	–	#ifndef _WIN32
518		if (!server_state.foreground)
519		{
520		make_daemon();
#	Line 611 | Line 524 | main(int argc, char *argv[])
524		print_startup(getpid());
525
526		setup_signals();
614	–	#endif
615	–
616	–	get_ircd_platform(ircd_platform);
527
618	–	/* Init the event subsystem */
619	–	eventInit();
528		/* We need this to initialise the fd array before anything else */
529		fdlist_init();
530	<	init_log(logFileName);
531	<	check_can_use_v6();
532	<	init_comm();         /* This needs to be setup early ! -- adrian */
530	>	log_set_file(LOG_TYPE_IRCD, 0, logFileName);
531	>
532	>	init_netio();         /* This needs to be setup early ! -- adrian */
533	>
534		/* Check if there is pidfile and daemon already running */
535		check_pidfile(pidFileName);
536
537	<	#ifndef NOBALLOC
629	<	initBlockHeap();
630	<	#endif
537	>	mp_pool_init();
538		init_dlink_nodes();
539	<	init_callbacks();
633	<	initialize_message_files();
539	>	init_isupport();
540		dbuf_init();
541	<	init_hash();
542	<	init_ip_hash_table();      /* client host ip hash table */
543	<	init_host_hash();          /* Host-hashtable. */
544	<	clear_tree_parse();
545	<	init_client();
640	<	init_class();
641	<	init_whowas();
541	>	hash_init();
542	>	ipcache_init();
543	>	client_init();
544	>	class_init();
545	>	whowas_init();
546		watch_init();
547	<	init_stats();
547	>	auth_init();          /* Initialise the auth code */
548	>	init_resolver();      /* Needs to be setup before the io loop */
549	>	modules_init();
550		read_conf_files(1);   /* cold start init conf files */
645	–	initServerMask();
646	–	me.id[0] = '\0';
551		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
552		initialize_server_capabs();   /* Set up default_server_capabs */
553		initialize_global_set_options();
554	<	init_channels();
554	>	channel_init();
555	>	read_links_file();
556	>	motd_init();
557	>	user_usermodes_init();
558	>	#ifdef HAVE_LIBGEOIP
559	>	geoip_ctx = GeoIP_new(GEOIP_MEMORY_CACHE);
560	>	#endif
561	>
562	>	if (EmptyString(ConfigServerInfo.sid))
563	>	{
564	>	ilog(LOG_TYPE_IRCD, "ERROR: No server id specified in serverinfo block.");
565	>	exit(EXIT_FAILURE);
566	>	}
567	>
568	>	strlcpy(me.id, ConfigServerInfo.sid, sizeof(me.id));
569
570	<	if (ServerInfo.name == NULL)
570	>	if (EmptyString(ConfigServerInfo.name))
571		{
572	<	ilog(L_CRIT, "No server name specified in serverinfo block.");
572	>	ilog(LOG_TYPE_IRCD, "ERROR: No server name specified in serverinfo block.");
573		exit(EXIT_FAILURE);
574		}
575	<	strlcpy(me.name, ServerInfo.name, sizeof(me.name));
575	>
576	>	strlcpy(me.name, ConfigServerInfo.name, sizeof(me.name));
577
578		/* serverinfo{} description must exist.  If not, error out.*/
579	<	if (ServerInfo.description == NULL)
579	>	if (EmptyString(ConfigServerInfo.description))
580		{
581	<	ilog(L_CRIT,
667	<	"ERROR: No server description specified in serverinfo block.");
581	>	ilog(LOG_TYPE_IRCD, "ERROR: No server description specified in serverinfo block.");
582		exit(EXIT_FAILURE);
583		}
670	–	strlcpy(me.info, ServerInfo.description, sizeof(me.info));
584
585	<	me.from    = &me;
586	<	me.servptr = &me;
585	>	strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info));
586	>
587	>	me.from                   = &me;
588	>	me.servptr                = &me;
589	>	me.connection->lasttime  = CurrentTime;
590	>	me.connection->since     = CurrentTime;
591	>	me.connection->firsttime = CurrentTime;
592
593		SetMe(&me);
594		make_server(&me);
595
596	<	me.lasttime = me.since = me.firsttime = CurrentTime;
596	>	hash_add_id(&me);
597		hash_add_client(&me);
680	–
681	–	/* add ourselves to global_serv_list */
682	–	dlinkAdd(&me, make_dlink_node(), &global_serv_list);
598
599	<	check_class();
599	>	dlinkAdd(&me, make_dlink_node(), &global_server_list);
600
601	<	#ifndef STATIC_MODULES
602	<	if (chdir(MODPATH))
603	<	{
604	<	ilog (L_CRIT, "Could not load core modules. Terminating!");
605	<	exit(EXIT_FAILURE);
691	<	}
601	>	load_kline_database();
602	>	load_dline_database();
603	>	load_gline_database();
604	>	load_xline_database();
605	>	load_resv_database();
606
607		load_all_modules(1);
608		load_conf_modules();
609		load_core_modules(1);
696	–	/* Go back to DPATH after checking to see if we can chdir to MODPATH */
697	–	chdir(ConfigFileEntry.dpath);
698	–	#else
699	–	load_all_modules(1);
700	–	#endif
701	–	/*
702	–	* assemble_umode_buffer() has to be called after
703	–	* reading conf/loading modules.
704	–	*/
705	–	assemble_umode_buffer();
610
611		write_pidfile(pidFileName);
612
613	<	ilog(L_NOTICE, "Server Ready");
613	>	ilog(LOG_TYPE_IRCD, "Server Ready");
614
615	<	eventAddIsh("cleanup_glines", cleanup_glines, NULL, CLEANUP_GLINES_TIME);
616	<	eventAddIsh("cleanup_tklines", cleanup_tklines, NULL, CLEANUP_TKLINES_TIME);
615	>	event_addish(&event_cleanup_glines, NULL);
616	>	event_addish(&event_cleanup_tklines, NULL);
617
618		/* We want try_connections to be called as soon as possible now! -- adrian */
619		/* No, 'cause after a restart it would cause all sorts of nick collides */
620	<	eventAddIsh("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME);
717	<
718	<	eventAddIsh("collect_zipstats", collect_zipstats, NULL, ZIPSTATS_TIME);
620	>	event_addish(&event_try_connections, NULL);
621
622		/* Setup the timeout check. I'll shift it later :)  -- adrian */
623	<	eventAddIsh("comm_checktimeouts", comm_checktimeouts, NULL, 1);
623	>	event_add(&event_comm_checktimeouts, NULL);
624	>
625	>	event_addish(&event_save_all_databases, NULL);
626
627		if (ConfigServerHide.links_delay > 0)
628	<	eventAddIsh("write_links_file", write_links_file, NULL, ConfigServerHide.links_delay);
628	>	{
629	>	event_write_links_file.when = ConfigServerHide.links_delay;
630	>	event_addish(&event_write_links_file, NULL);
631	>	}
632		else
633		ConfigServerHide.links_disabled = 1;
634
635		if (splitmode)
636	<	eventAddIsh("check_splitmode", check_splitmode, NULL, 60);
636	>	event_addish(&splitmode_event, NULL);
637
638		io_loop();
639	<	return(0);
639	>	return 0;
640		}

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