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

Comparing:
ircd-hybrid-7.2/src/send.c (file contents), Revision 439 by michael, Sat Feb 11 21:58:40 2006 UTC vs.
ircd-hybrid-8/src/send.c (file contents), Revision 1206 by michael, Wed Aug 24 21:41:23 2011 UTC

#	Line 23 | Line 23
23		*/
24
25		#include "stdinc.h"
26	<	#include "tools.h"
26	>	#include "list.h"
27		#include "send.h"
28		#include "channel.h"
29		#include "client.h"
#	Line 38 | Line 38
38		#include "s_serv.h"
39		#include "sprintf_irc.h"
40		#include "s_conf.h"
41	–	#include "list.h"
41		#include "s_log.h"
42		#include "memory.h"
43		#include "hook.h"
45	–	#include "irc_getnameinfo.h"
44		#include "packet.h"
45
48	–	#define LOG_BUFSIZE 2048
46
47		struct Callback *iosend_cb = NULL;
48		struct Callback *iosendctrl_cb = NULL;
49	+	static unsigned int current_serial = 0;
50
53	–	static void send_message(struct Client *, char *, int);
54	–	static void send_message_remote(struct Client *, struct Client *, char *, int);
55	–
56	–	static unsigned long current_serial = 0L;
51
52		/* send_format()
53		*
#	Line 87 | Line 81 | send_format(char *lsendbuf, int bufsize,
81
82		lsendbuf[len++] = '\r';
83		lsendbuf[len++] = '\n';
84	<	return (len);
84	>	return len;
85		}
86
87		/*
#	Line 167 | Line 161 | send_message_remote(struct Client *to, s
161		return;
162		}
163
170	–	if (ServerInfo.hub && IsCapable(to, CAP_LL))
171	–	{
172	–	if (((from->lazyLinkClientExists &
173	–	to->localClient->serverMask) == 0))
174	–	client_burst_if_needed(to, from);
175	–	}
176	–
164		/* Optimize by checking if (from && to) before everything */
165		/* we set to->from up there.. */
166
#	Line 193 | Line 180 | send_message_remote(struct Client *to, s
180		from->name, from->username, from->host,
181		to->from->name);
182
183	<	sendto_server(NULL, to, NULL, CAP_TS6, NOCAPS, NOFLAGS,
183	>	sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
184		":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
185		me.id, to->name, me.name, to->name,
186		to->username, to->host, to->from->name);
187	<	sendto_server(NULL, to, NULL, NOCAPS, CAP_TS6, NOFLAGS,
187	>	sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
188		":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
189		me.name, to->name, me.name, to->name,
190		to->username, to->host, to->from->name);
#	Line 301 | Line 288 | send_queued_write(struct Client *to)
288		retlen = send(to->localClient->fd.fd, first->data, first->size, 0);
289
290		if (retlen <= 0)
304	–	{
305	–	#ifdef _WIN32
306	–	errno = WSAGetLastError();
307	–	#endif
291		break;
309	–	}
292
293		dbuf_delete(&to->localClient->buf_sendq, retlen);
294
#	Line 474 | Line 456 | sendto_channel_butone(struct Client *one
456		char remote_buf[IRCD_BUFSIZE];
457		char uid_buf[IRCD_BUFSIZE];
458		int local_len, remote_len, uid_len;
459	<	dlink_node *ptr;
478	<	dlink_node *ptr_next;
479	<	struct Client *target_p;
459	>	dlink_node *ptr = NULL, *ptr_next = NULL;
460
461		if (IsServer(from))
462		local_len = ircsprintf(local_buf, ":%s %s %s ",
#	Line 507 | Line 487 | sendto_channel_butone(struct Client *one
487
488		DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head)
489		{
490	<	target_p = ((struct Membership *)ptr->data)->client_p;
491	<	assert(target_p != NULL);
490	>	struct Client *target_p = ((struct Membership *)ptr->data)->client_p;
491	>
492	>	assert(IsClient(target_p));
493
494		if (IsDefunct(target_p) || IsDeaf(target_p) || target_p->from == one)
495		continue;
496
497	<	if (MyClient(target_p))
497	>	if (MyConnect(target_p))
498		{
499	<	if (target_p->serial != current_serial)
499	>	if (target_p->localClient->serial != current_serial)
500		{
501		send_message(target_p, local_buf, local_len);
502	<	target_p->serial = current_serial;
502	>	target_p->localClient->serial = current_serial;
503		}
504		}
505		else
#	Line 526 | Line 507 | sendto_channel_butone(struct Client *one
507		/* Now check whether a message has been sent to this
508		* remote link already
509		*/
510	<	if (target_p->from->serial != current_serial)
510	>	if (target_p->from->localClient->serial != current_serial)
511		{
512		if (IsCapable(target_p->from, CAP_TS6))
513		send_message_remote(target_p->from, from, uid_buf, uid_len);
514		else
515		send_message_remote(target_p->from, from, remote_buf, remote_len);
516	<	target_p->from->serial = current_serial;
516	>	target_p->from->localClient->serial = current_serial;
517		}
518		}
519		}
#	Line 541 | Line 522 | sendto_channel_butone(struct Client *one
522		/* sendto_server()
523		*
524		* inputs       - pointer to client to NOT send to
525	<	*              - pointer to source client required by LL (if any)
545	<	*              - pointer to channel required by LL (if any)
525	>	*              - pointer to channel
526		*              - caps or'd together which must ALL be present
527		*              - caps or'd together which must ALL NOT be present
548	–	*              - LL flags: LL_ICLIENT | LL_ICHAN
528		*              - printf style format string
529		*              - args to format string
530		* output       - NONE
531		* side effects - Send a message to all connected servers, except the
532		*                client 'one' (if non-NULL), as long as the servers
533		*                support ALL capabs in 'caps', and NO capabs in 'nocaps'.
555	–	*                If the server is a lazylink client, then it must know
556	–	*                about source_p if non-NULL (unless LL_ICLIENT is specified,
557	–	*                when source_p will be introduced where required) and
558	–	*                chptr if non-NULL (unless LL_ICHANNEL is specified, when
559	–	*                chptr will be introduced where required).
560	–	*                Note: nothing will be introduced to a LazyLeaf unless
561	–	*                the message is actually sent.
534		*
535		* This function was written in an attempt to merge together the other
536		* billion sendto_*serv*() functions, which sprung up with capabs,
#	Line 566 | Line 538 | sendto_channel_butone(struct Client *one
538		* -davidt
539		*/
540		void
541	<	sendto_server(struct Client *one, struct Client *source_p,
542	<	struct Channel *chptr, unsigned long caps,
543	<	unsigned long nocaps, unsigned long llflags,
541	>	sendto_server(struct Client *one, const struct Channel *chptr,
542	>	const unsigned int caps,
543	>	const unsigned int nocaps,
544		const char *format, ...)
545		{
546		va_list args;
547	<	struct Client *client_p;
576	<	dlink_node *ptr;
547	>	dlink_node *ptr = NULL;
548		char buffer[IRCD_BUFSIZE];
549	<	int len;
549	>	int len = 0;
550
551	<	if (chptr != NULL)
552	<	{
582	<	if (chptr->chname[0] != '#')
583	<	return;
584	<	}
551	>	if (chptr && chptr->chname[0] != '#')
552	>	return;
553
554		va_start(args, format);
555		len = send_format(buffer, IRCD_BUFSIZE, format, args);
#	Line 589 | Line 557 | sendto_server(struct Client *one, struct
557
558		DLINK_FOREACH(ptr, serv_list.head)
559		{
560	<	client_p = ptr->data;
560	>	struct Client *client_p = ptr->data;
561
562		/* If dead already skip */
563		if (IsDead(client_p))
#	Line 604 | Line 572 | sendto_server(struct Client *one, struct
572		if ((client_p->localClient->caps & nocaps) != 0)
573		continue;
574
607	–	if (ServerInfo.hub && IsCapable(client_p, CAP_LL))
608	–	{
609	–	/* check LL channel */
610	–	if (chptr != NULL &&
611	–	((chptr->lazyLinkChannelExists &
612	–	client_p->localClient->serverMask) == 0))
613	–	{
614	–	/* Only introduce the channel if we really will send this message */
615	–	if (!(llflags & LL_ICLIENT) && source_p &&
616	–	((source_p->lazyLinkClientExists &
617	–	client_p->localClient->serverMask) == 0))
618	–	continue; /* we can't introduce the unknown source_p, skip */
619	–
620	–	if (llflags & LL_ICHAN)
621	–	burst_channel(client_p, chptr);
622	–	else
623	–	continue; /* we can't introduce the unknown chptr, skip */
624	–	}
625	–	/* check LL client */
626	–	if (source_p &&
627	–	((source_p->lazyLinkClientExists &
628	–	client_p->localClient->serverMask) == 0))
629	–	{
630	–	if (llflags & LL_ICLIENT)
631	–	client_burst_if_needed(client_p,source_p);
632	–	else
633	–	continue; /* we can't introduce the unknown source_p, skip */
634	–	}
635	–	}
575		send_message(client_p, buffer, len);
576		}
577		}
#	Line 670 | Line 609 | sendto_common_channels_local(struct Clie
609		chptr = ((struct Membership *) cptr->data)->chptr;
610		assert(chptr != NULL);
611
612	<	DLINK_FOREACH(uptr, chptr->locmembers.head)
612	>	DLINK_FOREACH(uptr, chptr->members.head)
613		{
614		ms = uptr->data;
615		target_p = ms->client_p;
616		assert(target_p != NULL);
617
618	<	if (target_p == user || IsDefunct(target_p) ||
619	<	target_p->serial == current_serial)
618	>	if (!MyConnect(target_p) || target_p == user || IsDefunct(target_p) ||
619	>	target_p->localClient->serial == current_serial)
620		continue;
621
622	<	target_p->serial = current_serial;
622	>	target_p->localClient->serial = current_serial;
623		send_message(target_p, buffer, len);
624		}
625		}
626
627		if (touser && MyConnect(user) && !IsDead(user) &&
628	<	user->serial != current_serial)
628	>	user->localClient->serial != current_serial)
629		send_message(user, buffer, len);
630		}
631
#	Line 715 | Line 654 | sendto_channel_local(int type, int nodea
654		len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
655		va_end(args);
656
657	<	DLINK_FOREACH(ptr, chptr->locmembers.head)
657	>	DLINK_FOREACH(ptr, chptr->members.head)
658		{
659		ms = ptr->data;
660		target_p = ms->client_p;
#	Line 723 | Line 662 | sendto_channel_local(int type, int nodea
662		if (type != 0 && (ms->flags & type) == 0)
663		continue;
664
665	<	if (IsDefunct(target_p) || (nodeaf && IsDeaf(target_p)))
665	>	if (!MyConnect(target_p) || IsDefunct(target_p) ||
666	>	(nodeaf && IsDeaf(target_p)))
667		continue;
668
669		send_message(target_p, buffer, len);
#	Line 757 | Line 697 | sendto_channel_local_butone(struct Clien
697		len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
698		va_end(args);
699
700	<	DLINK_FOREACH(ptr, chptr->locmembers.head)
700	>	DLINK_FOREACH(ptr, chptr->members.head)
701		{
702		ms = ptr->data;
703		target_p = ms->client_p;
#	Line 765 | Line 705 | sendto_channel_local_butone(struct Clien
705		if (type != 0 && (ms->flags & type) == 0)
706		continue;
707
708	<	if (target_p == one || IsDefunct(target_p) || IsDeaf(target_p))
708	>	if (!MyConnect(target_p) || target_p == one ||
709	>	IsDefunct(target_p) || IsDeaf(target_p))
710		continue;
711		send_message(target_p, buffer, len);
712		}
#	Line 784 | Line 725 | sendto_channel_local_butone(struct Clien
725		*                remote to this server.
726		*/
727		void
728	<	sendto_channel_remote(struct Client *one, struct Client *from, int type, int caps,
729	<	int nocaps, struct Channel *chptr, const char *pattern, ...)
728	>	sendto_channel_remote(struct Client *one, struct Client *from, int type,
729	>	const unsigned int caps, const unsigned int nocaps,
730	>	struct Channel *chptr, const char *pattern, ...)
731		{
732		va_list args;
733		char buffer[IRCD_BUFSIZE];
#	Line 816 | Line 758 | sendto_channel_remote(struct Client *one
758		((target_p->from->localClient->caps & caps) != caps) ||
759		((target_p->from->localClient->caps & nocaps) != 0))
760		continue;
761	<	if (target_p->from->serial != current_serial)
761	>	if (target_p->from->localClient->serial != current_serial)
762		{
763		send_message(target_p, buffer, len);
764	<	target_p->from->serial = current_serial;
764	>	target_p->from->localClient->serial = current_serial;
765		}
766		}
767		}
#	Line 845 | Line 787 | static int
787		match_it(const struct Client *one, const char *mask, int what)
788		{
789		if (what == MATCH_HOST)
790	<	return(match(mask, one->host));
790	>	return match(mask, one->host);
791
792	<	return(match(mask, one->servptr->name));
792	>	return match(mask, one->servptr->name);
793		}
794
795		/* sendto_match_butone()
#	Line 945 | Line 887 | sendto_match_servs(struct Client *source
887		vsnprintf(buffer, sizeof(buffer), pattern, args);
888		va_end(args);
889
890	<	current_serial++;
890	>	++current_serial;
891
892		DLINK_FOREACH(ptr, global_serv_list.head)
893		{
#	Line 955 | Line 897 | sendto_match_servs(struct Client *source
897		if (IsMe(target_p) || target_p->from == source_p->from)
898		continue;
899
900	<	if (target_p->from->serial == current_serial)
900	>	if (target_p->from->localClient->serial == current_serial)
901		continue;
902
903		if (match(mask, target_p->name))
#	Line 964 | Line 906 | sendto_match_servs(struct Client *source
906		* if we set the serial here, then we'll never do a
907		* match() again, if !IsCapable()
908		*/
909	<	target_p->from->serial = current_serial;
909	>	target_p->from->localClient->serial = current_serial;
910		found++;
911
912		if (!IsCapable(target_p->from, cap))
#	Line 1032 | Line 974 | sendto_anywhere(struct Client *to, struc
974		void
975		sendto_realops_flags(unsigned int flags, int level, const char *pattern, ...)
976		{
977	<	struct Client *client_p;
977	>	dlink_node *ptr = NULL;
978		char nbuf[IRCD_BUFSIZE];
1037	–	dlink_node *ptr;
979		va_list args;
980
981		va_start(args, pattern);
#	Line 1043 | Line 984 | sendto_realops_flags(unsigned int flags,
984
985		DLINK_FOREACH(ptr, oper_list.head)
986		{
987	<	client_p = ptr->data;
987	>	struct Client *client_p = ptr->data;
988		assert(client_p->umodes & UMODE_OPER);
989
990		/* If we're sending it to opers and theyre an admin, skip.
#	Line 1059 | Line 1000 | sendto_realops_flags(unsigned int flags,
1000		}
1001		}
1002
1003	+	void
1004	+	sendto_globops_flags(unsigned int flags, int level, const char *pattern, ...)
1005	+	{
1006	+	dlink_node *ptr = NULL;
1007	+	char nbuf[IRCD_BUFSIZE];
1008	+	va_list args;
1009	+
1010	+	va_start(args, pattern);
1011	+	vsnprintf(nbuf, IRCD_BUFSIZE, pattern, args);
1012	+	va_end(args);
1013	+
1014	+	DLINK_FOREACH(ptr, oper_list.head)
1015	+	{
1016	+	struct Client *client_p = ptr->data;
1017	+	assert(client_p->umodes & UMODE_OPER);
1018	+
1019	+	/* If we're sending it to opers and theyre an admin, skip.
1020	+	* If we're sending it to admins, and theyre not, skip.
1021	+	*/
1022	+	if (((level == L_ADMIN) && !IsAdmin(client_p)) ||
1023	+	((level == L_OPER) && IsAdmin(client_p)))
1024	+	continue;
1025	+
1026	+	if (client_p->umodes & flags)
1027	+	sendto_one(client_p, ":%s NOTICE %s :*** Global -- %s",
1028	+	me.name, client_p->name, nbuf);
1029	+	}
1030	+	}
1031	+
1032		/* sendto_wallops_flags()
1033		*
1034		* inputs       - flag types of messages to show to real opers
#	Line 1071 | Line 1041 | void
1041		sendto_wallops_flags(unsigned int flags, struct Client *source_p,
1042		const char *pattern, ...)
1043		{
1044	<	struct Client *client_p;
1075	<	dlink_node *ptr;
1044	>	dlink_node *ptr = NULL;
1045		va_list args;
1046		char buffer[IRCD_BUFSIZE];
1047		int len;
#	Line 1089 | Line 1058 | sendto_wallops_flags(unsigned int flags,
1058
1059		DLINK_FOREACH(ptr, oper_list.head)
1060		{
1061	<	client_p = ptr->data;
1061	>	struct Client *client_p = ptr->data;
1062		assert(client_p->umodes & UMODE_OPER);
1063
1064		if ((client_p->umodes & flags) && !IsDefunct(client_p))
#	Line 1108 | Line 1077 | void
1077		ts_warn(const char *pattern, ...)
1078		{
1079		va_list args;
1080	<	char buffer[LOG_BUFSIZE];
1080	>	char buffer[IRCD_BUFSIZE];
1081		static time_t last = 0;
1082		static int warnings = 0;
1083
#	Line 1131 | Line 1100 | ts_warn(const char *pattern, ...)
1100		}
1101
1102		va_start(args, pattern);
1103	<	vsprintf_irc(buffer, pattern, args);
1103	>	vsnprintf(buffer, sizeof(buffer), pattern, args);
1104		va_end(args);
1105
1106		sendto_realops_flags(UMODE_ALL, L_ALL, "%s", buffer);
#	Line 1185 | Line 1154 | kill_client_ll_serv_butone(struct Client
1154		{
1155		va_list args;
1156		int have_uid = 0;
1157	<	struct Client *client_p;
1189	<	dlink_node *ptr;
1157	>	dlink_node *ptr = NULL;
1158		char buf_uid[IRCD_BUFSIZE], buf_nick[IRCD_BUFSIZE];
1159	<	int len_uid = 0, len_nick;
1159	>	int len_uid = 0, len_nick = 0;
1160
1161	<	if (HasID(source_p) && (me.id[0] != '\0'))
1161	>	if (HasID(source_p))
1162		{
1163		have_uid = 1;
1164		va_start(args, pattern);
#	Line 1208 | Line 1176 | kill_client_ll_serv_butone(struct Client
1176
1177		DLINK_FOREACH(ptr, serv_list.head)
1178		{
1179	<	client_p = ptr->data;
1179	>	struct Client *client_p = ptr->data;
1180
1181		if (one != NULL && (client_p == one->from))
1182		continue;
1183		if (IsDefunct(client_p))
1184		continue;
1185
1186	<	/* XXX perhaps IsCapable should test for localClient itself ? -db */
1187	<	if (client_p->localClient == NULL || !IsCapable(client_p, CAP_LL) ||
1188	<	!ServerInfo.hub ||
1189	<	(source_p->lazyLinkClientExists & client_p->localClient->serverMask))
1222	<	{
1223	<	if (have_uid && IsCapable(client_p, CAP_TS6))
1224	<	send_message(client_p, buf_uid, len_uid);
1225	<	else
1226	<	send_message(client_p, buf_nick, len_nick);
1227	<	}
1186	>	if (have_uid && IsCapable(client_p, CAP_TS6))
1187	>	send_message(client_p, buf_uid, len_uid);
1188	>	else
1189	>	send_message(client_p, buf_nick, len_nick);
1190		}
1191		}

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