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

Comparing ircd-hybrid/trunk/src/client.c (file contents):
Revision 1785 by michael, Sat Jan 26 22:40:55 2013 UTC vs.
Revision 2522 by michael, Fri Nov 1 20:44:04 2013 UTC

#	Line 78 | Line 78 | static void check_unknowns_list(void);
78		static void ban_them(struct Client *, struct MaskItem *);
79
80
81	<	/* init_client()
81	>	/* client_init()
82		*
83		* inputs       - NONE
84		* output       - NONE
85		* side effects - initialize client free memory
86		*/
87		void
88	<	init_client(void)
88	>	client_init(void)
89		{
90		/* start off the check ping event ..  -- adrian
91		* Every 30 seconds is plenty -- db
#	Line 164 | Line 164 | free_client(struct Client *client_p)
164		assert(!IsServer(client_p) || (IsServer(client_p) && client_p->serv));
165
166		MyFree(client_p->serv);
167	+	MyFree(client_p->certfp);
168
169		if (MyConnect(client_p))
170		{
171		assert(client_p->localClient->invited.head == NULL);
172		assert(dlink_list_length(&client_p->localClient->invited) == 0);
173	<	assert(dlink_list_length(&client_p->localClient->watches) == 0);
173	>	assert(dlink_list_length(&client_p->localClient->watches) == 0);
174		assert(IsClosing(client_p) && IsDead(client_p));
175
176		MyFree(client_p->localClient->response);
#	Line 182 | Line 183 | free_client(struct Client *client_p)
183		{
184		assert(0 < client_p->localClient->listener->ref_count);
185		if (0 == --client_p->localClient->listener->ref_count &&
186	<	!client_p->localClient->listener->active)
186	>	!client_p->localClient->listener->active)
187		free_listener(client_p->localClient->listener);
188		}
189
#	Line 201 | Line 202 | free_client(struct Client *client_p)
202		*
203		* inputs       - NOT USED (from event)
204		* output       - next time_t when check_pings() should be called again
205	<	* side effects -
205	>	* side effects -
206		*
207		*
208		* A PING can be sent to clients as necessary.
#	Line 223 | Line 224 | free_client(struct Client *client_p)
224
225		static void
226		check_pings(void *notused)
227	<	{
227	>	{
228		check_pings_list(&local_client_list);
229		check_pings_list(&serv_list);
230		check_unknowns_list();
#	Line 233 | Line 234 | check_pings(void *notused)
234		*
235		* inputs       - pointer to list to check
236		* output       - NONE
237	<	* side effects -
237	>	* side effects -
238		*/
239		static void
240		check_pings_list(dlink_list *list)
#	Line 253 | Line 254 | check_pings_list(dlink_list *list)
254		if (IsDead(client_p))
255		{
256		/* Ignore it, its been exited already */
257	<	continue;
257	>	continue;
258		}
259
260		if (!IsRegistered(client_p))
#	Line 265 | Line 266 | check_pings_list(dlink_list *list)
266		{
267		if (!IsPingSent(client_p))
268		{
269	<	/*
270	<	* if we havent PINGed the connection and we havent
271	<	* heard from it in a while, PING it to make sure
272	<	* it is still alive.
273	<	*/
274	<	SetPingSent(client_p);
275	<	client_p->localClient->lasttime = CurrentTime - ping;
276	<	sendto_one(client_p, "PING :%s", ID_or_name(&me, client_p));
269	>	/*
270	>	* if we havent PINGed the connection and we havent
271	>	* heard from it in a while, PING it to make sure
272	>	* it is still alive.
273	>	*/
274	>	SetPingSent(client_p);
275	>	client_p->localClient->lasttime = CurrentTime - ping;
276	>	sendto_one(client_p, "PING :%s", ID_or_name(&me, client_p));
277		}
278		else
279		{
#	Line 283 | Line 284 | check_pings_list(dlink_list *list)
284		* and it has a ping time, then close its connection.
285		*/
286		if (IsServer(client_p) || IsHandshake(client_p))
287	<	{
288	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
289	<	"No response from %s, closing link",
290	<	get_client_name(client_p, HIDE_IP));
291	<	sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
292	<	"No response from %s, closing link",
293	<	get_client_name(client_p, MASK_IP));
294	<	ilog(LOG_TYPE_IRCD, "No response from %s, closing link",
295	<	get_client_name(client_p, HIDE_IP));
296	<	}
287	>	{
288	>	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
289	>	"No response from %s, closing link",
290	>	get_client_name(client_p, HIDE_IP));
291	>	sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
292	>	"No response from %s, closing link",
293	>	get_client_name(client_p, MASK_IP));
294	>	ilog(LOG_TYPE_IRCD, "No response from %s, closing link",
295	>	get_client_name(client_p, HIDE_IP));
296	>	}
297
298		snprintf(scratch, sizeof(scratch), "Ping timeout: %d seconds",
299		(int)(CurrentTime - client_p->localClient->lasttime));
#	Line 334 | Line 335 | check_unknowns_list(void)
335		* side effects - Check all connections for a pending kline against the
336		*                client, exit the client if a kline matches.
337		*/
338	<	void
338	>	void
339		check_conf_klines(void)
340	<	{
340	>	{
341		struct Client *client_p = NULL;       /* current local client_p being examined */
342		struct MaskItem *conf = NULL;
343		dlink_node *ptr, *next_ptr;
#	Line 354 | Line 355 | check_conf_klines(void)
355		client_p->localClient->aftype)) != NULL)
356		{
357		if (conf->type == CONF_EXEMPT)
358	<	continue;
358	>	continue;
359
360		ban_them(client_p, conf);
361		continue; /* and go examine next fd/client_p */
362		}
363
364	<	if (ConfigFileEntry.glines && (conf = find_gline(client_p)))
364	>	if (ConfigFileEntry.glines)
365		{
366	+	if (!(conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
367	+	CONF_GLINE, client_p->localClient->aftype,
368	+	client_p->username, NULL, 1)))
369	+	continue;
370	+
371		if (IsExemptKline(client_p) ||
372		IsExemptGline(client_p))
373		{
#	Line 372 | Line 378 | check_conf_klines(void)
378		}
379
380		ban_them(client_p, conf);
381	<	/* and go examine next fd/client_p */
381	>	/* and go examine next fd/client_p */
382		continue;
383	<	}
383	>	}
384
385	<	if ((conf = find_kill(client_p)) != NULL)
385	>	if ((conf = find_conf_by_address(client_p->host, &client_p->localClient->ip,
386	>	CONF_KLINE, client_p->localClient->aftype,
387	>	client_p->username, NULL, 1)) != NULL)
388		{
389		if (IsExemptKline(client_p))
390		{
#	Line 387 | Line 395 | check_conf_klines(void)
395		}
396
397		ban_them(client_p, conf);
398	<	continue;
398	>	continue;
399		}
400
401		if ((conf = find_matching_name_conf(CONF_XLINE,  client_p->info,
402	<	NULL, NULL, 0)) != NULL ||
395	<	(conf = find_matching_name_conf(CONF_RXLINE, client_p->info,
396	<	NULL, NULL, 0)) != NULL)
402	>	NULL, NULL, 0)))
403		{
404		ban_them(client_p, conf);
405		continue;
#	Line 427 | Line 433 | check_conf_klines(void)
433		static void
434		ban_them(struct Client *client_p, struct MaskItem *conf)
435		{
436	<	const char *user_reason = NULL;       /* What is sent to user */
436	>	const char *user_reason = NULL;  /* What is sent to user */
437		const char *type_string = NULL;
438		const char dline_string[] = "D-line";
439		const char kline_string[] = "K-line";
#	Line 436 | Line 442 | ban_them(struct Client *client_p, struct
442
443		switch (conf->type)
444		{
439	–	case CONF_RKLINE:
445		case CONF_KLINE:
446		type_string = kline_string;
447		break;
#	Line 446 | Line 451 | ban_them(struct Client *client_p, struct
451		case CONF_GLINE:
452		type_string = gline_string;
453		break;
449	–	case CONF_RXLINE:
454		case CONF_XLINE:
455		type_string = xline_string;
456		++conf->count;
#	Line 463 | Line 467 | ban_them(struct Client *client_p, struct
467
468		if (IsClient(client_p))
469		sendto_one(client_p, form_str(ERR_YOUREBANNEDCREEP),
470	<	me.name, client_p->name, user_reason);
470	>	me.name, client_p->name, user_reason);
471
472		exit_client(client_p, &me, user_reason);
473		}
#	Line 472 | Line 476 | ban_them(struct Client *client_p, struct
476		*
477		* input        - pointer to client
478		* output       - NONE
479	<	* side effects -
479	>	* side effects -
480		*/
481		static void
482		update_client_exit_stats(struct Client *client_p)
#	Line 504 | Line 508 | update_client_exit_stats(struct Client *
508		struct Client *
509		find_person(const struct Client *client_p, const char *name)
510		{
511	<	struct Client *c2ptr = NULL;
511	>	struct Client *target_p = NULL;
512
513		if (IsDigit(*name))
514		{
515	<	if ((c2ptr = hash_find_id(name)) != NULL)
515	>	if ((target_p = hash_find_id(name)) != NULL)
516		{
517		/* invisible users shall not be found by UID guessing */
518	<	if (HasUMode(c2ptr, UMODE_INVISIBLE))
518	>	if (HasUMode(target_p, UMODE_INVISIBLE))
519		if (!IsServer(client_p) && !HasFlag(client_p, FLAGS_SERVICE))
520	<	c2ptr = NULL;
520	>	target_p = NULL;
521		}
522		}
523		else
524	<	c2ptr = hash_find_client(name);
524	>	target_p = hash_find_client(name);
525
526	<	return ((c2ptr != NULL && IsClient(c2ptr)) ? c2ptr : NULL);
526	>	return (target_p && IsClient(target_p)) ? target_p : NULL;
527		}
528
529		/*
530	<	* find_chasing - find the client structure for a nick name (user)
531	<	*      using history mechanism if necessary. If the client is not found,
530	>	* find_chasing - find the client structure for a nick name (name)
531	>	*      using history mechanism if necessary. If the client is not found,
532		*      an error message (NO SUCH NICK) is generated. If the client was found
533		*      through the history, chasing will be 1 and otherwise 0.
534		*/
535		struct Client *
536	<	find_chasing(struct Client *client_p, struct Client *source_p, const char *user, int *chasing)
536	>	find_chasing(struct Client *source_p, const char *name, int *const chasing)
537		{
538	<	struct Client *who = find_person(client_p, user);
538	>	struct Client *who = find_person(source_p->from, name);
539
540		if (chasing)
541		*chasing = 0;
#	Line 539 | Line 543 | find_chasing(struct Client *client_p, st
543		if (who)
544		return who;
545
546	<	if (IsDigit(*user))
546	>	if (IsDigit(*name))
547		return NULL;
548
549	<	if ((who = get_history(user,
550	<	(time_t)ConfigFileEntry.kill_chase_time_limit))
551	<	== NULL)
549	>	if ((who = whowas_get_history(name,
550	>	(time_t)ConfigFileEntry.kill_chase_time_limit))
551	>	== NULL)
552		{
553		sendto_one(source_p, form_str(ERR_NOSUCHNICK),
554	<	me.name, source_p->name, user);
554	>	me.name, source_p->name, name);
555		return NULL;
556		}
557
#	Line 582 | Line 586 | get_client_name(const struct Client *cli
586
587		assert(client != NULL);
588
589	<	if (!MyConnect(client))
589	>	if (!MyConnect(client))
590		return client->name;
591
592		if (IsServer(client) || IsConnecting(client) || IsHandshake(client))
#	Line 626 | Line 630 | void
630		free_exited_clients(void)
631		{
632		dlink_node *ptr = NULL, *next = NULL;
633	<
633	>
634		DLINK_FOREACH_SAFE(ptr, next, dead_list.head)
635		{
636		free_client(ptr->data);
#	Line 665 | Line 669 | exit_one_client(struct Client *source_p,
669		DLINK_FOREACH_SAFE(lp, next_lp, source_p->channel.head)
670		remove_user_from_channel(lp->data);
671
672	<	add_history(source_p, 0);
673	<	off_history(source_p);
672	>	whowas_add_history(source_p, 0);
673	>	whowas_off_history(source_p);
674
675		watch_check_hash(source_p, RPL_LOGOFF);
676
#	Line 755 | Line 759 | recurse_send_quits(struct Client *origin
759		}
760		}
761
762	<	/*
762	>	/*
763		* Remove all clients that depend on source_p; assumes all (S)QUITs have
764	<	* already been sent.  we make sure to exit a server's dependent clients
765	<	* and servers before the server itself; exit_one_client takes care of
764	>	* already been sent.  we make sure to exit a server's dependent clients
765	>	* and servers before the server itself; exit_one_client takes care of
766		* actually removing things off llists.   tweaked from +CSr31  -orabidoo
767		*/
768		static void
#	Line 830 | Line 834 | exit_client(struct Client *source_p, str
834		if (IsIpHash(source_p))
835		remove_one_ip(&source_p->localClient->ip);
836
837	<	if (source_p->localClient->auth)
834	<	{
835	<	delete_auth(source_p->localClient->auth);
836	<	source_p->localClient->auth = NULL;
837	<	}
837	>	delete_auth(&source_p->localClient->auth);
838
839		/*
840		* This source_p could have status of one of STAT_UNKNOWN, STAT_CONNECTING
#	Line 871 | Line 871 | exit_client(struct Client *source_p, str
871		source_p->name, source_p->username, source_p->host, comment,
872		ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
873		"255.255.255.255" : source_p->sockhost);
874	–	sendto_realops_flags(UMODE_CCONN_FULL, L_ALL, SEND_NOTICE,
875	–	"CLIEXIT: %s %s %s %s 0 %s",
876	–	source_p->name,
877	–	source_p->username,
878	–	source_p->host,
879	–	ConfigFileEntry.hide_spoof_ips && IsIPSpoof(source_p) ?
880	–	"255.255.255.255" : source_p->sockhost,
881	–	comment);
874		ilog(LOG_TYPE_USER, "%s (%3u:%02u:%02u): %s!%s@%s %llu/%llu",
875		myctime(source_p->localClient->firsttime), (unsigned int)(on_for / 3600),
876		(unsigned int)((on_for % 3600)/60), (unsigned int)(on_for % 60),
#	Line 902 | Line 894 | exit_client(struct Client *source_p, str
894		{
895		/* for them, we are exiting the network */
896		sendto_one(source_p, ":%s SQUIT %s :%s",
897	<	ID_or_name(from, source_p), me.name, comment);
897	>	ID_or_name(from, source_p), me.name, comment);
898		}
899
900		sendto_one(source_p, "ERROR :Closing Link: %s (%s)",
#	Line 922 | Line 914 | exit_client(struct Client *source_p, str
914		*/
915		close_connection(source_p);
916		}
917	+	else if (IsClient(source_p) && HasFlag(source_p->servptr, FLAGS_EOB))
918	+	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
919	+	"Client exiting at %s: %s (%s@%s) [%s]",
920	+	source_p->servptr->name, source_p->name,
921	+	source_p->username, source_p->host, comment);
922
923		if (IsServer(source_p))
924		{
#	Line 932 | Line 929 | exit_client(struct Client *source_p, str
929
930		if (ConfigServerHide.hide_servers)
931		/*
932	<	* Set netsplit message to "*.net *.split" to still show
932	>	* Set netsplit message to "*.net *.split" to still show
933		* that its a split, but hide the servers splitting
934		*/
935		strcpy(splitstr, "*.net *.split");
#	Line 950 | Line 947 | exit_client(struct Client *source_p, str
947		source_p->localClient->send.bytes >> 10,
948		source_p->localClient->recv.bytes >> 10);
949		ilog(LOG_TYPE_IRCD, "%s was connected for %d seconds.  %llu/%llu sendK/recvK.",
950	<	source_p->name, (int)(CurrentTime - source_p->localClient->firsttime),
950	>	source_p->name, (int)(CurrentTime - source_p->localClient->firsttime),
951		source_p->localClient->send.bytes >> 10,
952		source_p->localClient->recv.bytes >> 10);
953		}
#	Line 1019 | Line 1016 | dead_link_on_read(struct Client *client_
1016		if (IsServer(client_p) || IsHandshake(client_p))
1017		{
1018		int connected = CurrentTime - client_p->localClient->firsttime;
1019	<
1019	>
1020		if (error == 0)
1021		{
1022		/* Admins get the real IP */
1023		sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
1024	<	"Server %s closed the connection",
1025	<	get_client_name(client_p, SHOW_IP));
1024	>	"Server %s closed the connection",
1025	>	get_client_name(client_p, SHOW_IP));
1026
1027		/* Opers get a masked IP */
1028		sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE,
1029	<	"Server %s closed the connection",
1030	<	get_client_name(client_p, MASK_IP));
1029	>	"Server %s closed the connection",
1030	>	get_client_name(client_p, MASK_IP));
1031
1032		ilog(LOG_TYPE_IRCD, "Server %s closed the connection",
1033	<	get_client_name(client_p, SHOW_IP));
1033	>	get_client_name(client_p, SHOW_IP));
1034		}
1035		else
1036		{
1037		report_error(L_ADMIN, "Lost connection to %s: %s",
1038	<	get_client_name(client_p, SHOW_IP), current_error);
1038	>	get_client_name(client_p, SHOW_IP), current_error);
1039		report_error(L_OPER, "Lost connection to %s: %s",
1040	<	get_client_name(client_p, MASK_IP), current_error);
1040	>	get_client_name(client_p, MASK_IP), current_error);
1041		}
1042
1043		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1044	<	"%s had been connected for %d day%s, %2d:%02d:%02d",
1045	<	client_p->name, connected/86400,
1046	<	(connected/86400 == 1) ? "" : "s",
1047	<	(connected % 86400) / 3600, (connected % 3600) / 60,
1048	<	connected % 60);
1044	>	"%s had been connected for %d day%s, %2d:%02d:%02d",
1045	>	client_p->name, connected/86400,
1046	>	(connected/86400 == 1) ? "" : "s",
1047	>	(connected % 86400) / 3600, (connected % 3600) / 60,
1048	>	connected % 60);
1049		}
1050
1051		if (error == 0)
#	Line 1089 | Line 1086 | exit_aborted_clients(void)
1086		else
1087		notice = "Write error: connection closed";
1088
1089	<	exit_client(target_p, &me, notice);
1089	>	exit_client(target_p, &me, notice);
1090		free_dlink_node(ptr);
1091		}
1092		}
#	Line 1117 | Line 1114 | del_accept(struct split_nuh_item *accept
1114
1115		struct split_nuh_item *
1116		find_accept(const char *nick, const char *user,
1117	<	const char *host, struct Client *client_p, int do_match)
1117	>	const char *host, struct Client *client_p,
1118	>	int (*cmpfunc)(const char *, const char *))
1119		{
1120		dlink_node *ptr = NULL;
1123	–	/* XXX We wouldn't need that if match() would return 0 on match */
1124	–	int (*cmpfunc)(const char *, const char *) = do_match ? match : irccmp;
1121
1122		DLINK_FOREACH(ptr, client_p->localClient->acceptlist.head)
1123		{
#	Line 1150 | Line 1146 | accept_message(struct Client *source,
1146		dlink_node *ptr = NULL;
1147
1148		if (source == target || find_accept(source->name, source->username,
1149	<	source->host, target, 1))
1149	>	source->host, target, match))
1150		return 1;
1151
1152		if (HasUMode(target, UMODE_SOFTCALLERID))
#	Line 1182 | Line 1178 | idle_time_get(const struct Client *sourc
1178		unsigned int idle = 0;
1179		unsigned int min_idle = 0;
1180		unsigned int max_idle = 0;
1181	<	struct ClassItem *class = get_class_ptr(&target_p->localClient->confs);
1181	>	const struct ClassItem *class = get_class_ptr(&target_p->localClient->confs);
1182
1183		if (!(class->flags & CLASS_FLAGS_FAKE_IDLE) || target_p == source_p)
1184		return CurrentTime - target_p->localClient->last_privmsg;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)