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

Comparing ircd-hybrid/trunk/src/send.c (file contents):
Revision 3103 by michael, Thu Mar 6 00:05:12 2014 UTC vs.
Revision 3805 by michael, Tue Jun 3 18:27:44 2014 UTC

#	Line 35 | Line 35
35		#include "numeric.h"
36		#include "fdlist.h"
37		#include "s_bsd.h"
38	<	#include "s_serv.h"
38	>	#include "server.h"
39		#include "conf.h"
40		#include "log.h"
41		#include "memory.h"
#	Line 47 | Line 47 | static unsigned int current_serial = 0;
47
48		/* send_format()
49		*
50	<	* inputs       - buffer to format into
51	<	*              - size of the buffer
50	>	* inputs
51	>	*              - buffer
52		*              - format pattern to use
53		*              - var args
54		* output       - number of bytes formatted output
55		* side effects - modifies sendbuf
56		*/
57	<	static inline int
58	<	send_format(char *lsendbuf, int bufsize, const char *pattern, va_list args)
57	>	static void
58	>	send_format(struct dbuf_block *buffer, const char *pattern, va_list args)
59		{
60	–	int len;
61	–
60		/*
61		* from rfc1459
62		*
#	Line 71 | Line 69 | send_format(char *lsendbuf, int bufsize,
69		* continuation message lines.  See section 7 for more details about
70		* current implementations.
71		*/
72	<	len = vsnprintf(lsendbuf, bufsize - 1, pattern, args);
73	<	if (len > bufsize - 2)
74	<	len = bufsize - 2;  /* required by some versions of vsnprintf */
75	<
76	<	lsendbuf[len++] = '\r';
77	<	lsendbuf[len++] = '\n';
78	<	return len;
72	>	dbuf_put_args(buffer, pattern, args);
73	>
74	>	if (buffer->size > sizeof(buffer->data) - 2)
75	>	buffer->size = sizeof(buffer->data) - 2;
76	>
77	>	buffer->data[buffer->size++] = '\r';
78	>	buffer->data[buffer->size++] = '\n';
79		}
80
81		/*
#	Line 86 | Line 84 | send_format(char *lsendbuf, int bufsize,
84		**      sendq.
85		*/
86		static void
87	<	send_message(struct Client *to, char *buf, int len)
87	>	send_message(struct Client *to, struct dbuf_block *buf)
88		{
89		assert(!IsMe(to));
90		assert(to != &me);
91
92	<	if (dbuf_length(&to->localClient->buf_sendq) + len > get_sendq(&to->localClient->confs))
92	>	if (dbuf_length(&to->localClient->buf_sendq) + buf->size > get_sendq(&to->localClient->confs))
93		{
94		if (IsServer(to))
95		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
96		"Max SendQ limit exceeded for %s: %lu > %u",
97		get_client_name(to, HIDE_IP),
98	<	(unsigned long)(dbuf_length(&to->localClient->buf_sendq) + len),
98	>	(unsigned long)(dbuf_length(&to->localClient->buf_sendq) + buf->size),
99		get_sendq(&to->localClient->confs));
100		if (IsClient(to))
101		SetSendQExceeded(to);
102	+
103		dead_link_on_write(to, 0);
104		return;
105		}
106
107	<	dbuf_put(&to->localClient->buf_sendq, buf, len);
107	>	dbuf_add(&to->localClient->buf_sendq, buf);
108
109		/*
110	<	** Update statistics. The following is slightly incorrect
111	<	** because it counts messages even if queued, but bytes
112	<	** only really sent. Queued bytes get updated in SendQueued.
110	>	* Update statistics. The following is slightly incorrect because
111	>	* it counts messages even if queued, but bytes only really sent.
112	>	* Queued bytes get updated in send_queued_write().
113		*/
114		++to->localClient->send.messages;
115		++me.localClient->send.messages;
#	Line 122 | Line 121 | send_message(struct Client *to, char *bu
121		*
122		* inputs       - pointer to client from message is being sent
123		*              - pointer to client to send to
124	<	*              - pointer to preformatted buffer
126	<	*              - length of input buffer
124	>	*              - pointer to buffer
125		* output       - none
126		* side effects - Despite the function name, this only sends to directly
127		*                connected clients.
128		*
129		*/
130		static void
131	<	send_message_remote(struct Client *to, struct Client *from,
134	<	char *buf, int len)
131	>	send_message_remote(struct Client *to, struct Client *from, struct dbuf_block *buf)
132		{
133	<	if (to->from)
137	<	to = to->from;
133	>	to = to->from;
134
135		if (!MyConnect(to))
136		{
#	Line 163 | Line 159 | send_message_remote(struct Client *to, s
159		from->name, from->username, from->host,
160		to->from->name);
161
162	<	sendto_server(NULL, CAP_TS6, NOCAPS,
162	>	sendto_server(NULL, NOCAPS, NOCAPS,
163		":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
164	<	me.id, to->name, me.name, to->name,
169	<	to->username, to->host, to->from->name);
170	<	sendto_server(NULL, NOCAPS, CAP_TS6,
171	<	":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
172	<	me.name, to->name, me.name, to->name,
164	>	me.id, to->id, me.name, to->name,
165		to->username, to->host, to->from->name);
166
167		AddFlag(to, FLAGS_KILLED);
168
169		if (IsClient(from))
170	<	sendto_one(from, form_str(ERR_GHOSTEDCLIENT),
171	<	me.name, from->name, to->name, to->username,
180	<	to->host, to->from);
170	>	sendto_one_numeric(from, &me, ERR_GHOSTEDCLIENT, to->name,
171	>	to->username, to->host, to->from);
172
173	<	exit_client(to, &me, "Ghosted client");
173	>	exit_client(to, "Ghosted client");
174		return;
175		}
176
177	<	send_message(to, buf, len);
177	>	send_message(to, buf);
178		}
179
180		/*
#	Line 194 | Line 185 | void
185		sendq_unblocked(fde_t *fd, struct Client *client_p)
186		{
187		assert(fd == &client_p->localClient->fd);
188	+
189	+	DelFlag(client_p, FLAGS_BLOCKED);
190		send_queued_write(client_p);
191		}
192
#	Line 207 | Line 200 | void
200		send_queued_write(struct Client *to)
201		{
202		int retlen = 0;
210	–	struct dbuf_block *first = NULL;
203
204		/*
205		** Once socket is marked dead, we cannot start writing to it,
206		** even if the error is removed...
207		*/
208	<	if (IsDead(to))
208	>	if (IsDead(to) || HasFlag(to, FLAGS_BLOCKED))
209		return;  /* no use calling send() now */
210
211		/* Next, lets try to write some data */
#	Line 221 | Line 213 | send_queued_write(struct Client *to)
213		{
214		do
215		{
216	<	first = to->localClient->buf_sendq.blocks.head->data;
216	>	struct dbuf_block *first = to->localClient->buf_sendq.blocks.head->data;
217
218		#ifdef HAVE_LIBCRYPTO
219		if (to->localClient->fd.ssl)
220		{
221	<	retlen = SSL_write(to->localClient->fd.ssl, first->data, first->size);
221	>	retlen = SSL_write(to->localClient->fd.ssl, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos);
222
223		/* translate openssl error codes, sigh */
224		if (retlen < 0)
#	Line 249 | Line 241 | send_queued_write(struct Client *to)
241		}
242		else
243		#endif
244	<	retlen = send(to->localClient->fd.fd, first->data, first->size, 0);
244	>	retlen = send(to->localClient->fd.fd, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos, 0);
245
246		if (retlen <= 0)
247		break;
#	Line 261 | Line 253 | send_queued_write(struct Client *to)
253		me.localClient->send.bytes += retlen;
254		} while (dbuf_length(&to->localClient->buf_sendq));
255
256	<	if ((retlen < 0) && (ignoreErrno(errno)))
256	>	if (retlen < 0 && ignoreErrno(errno))
257		{
258	+	AddFlag(to, FLAGS_BLOCKED);
259	+
260		/* we have a non-fatal error, reschedule a write */
261		comm_setselect(&to->localClient->fd, COMM_SELECT_WRITE,
262		(PF *)sendq_unblocked, to, 0);
#	Line 317 | Line 311 | void
311		sendto_one(struct Client *to, const char *pattern, ...)
312		{
313		va_list args;
314	<	char buffer[IRCD_BUFSIZE];
315	<	int len;
314	>	struct dbuf_block *buffer = NULL;
315	>
316	>	if (IsDead(to->from))
317	>	return;  /* This socket has already been marked as dead */
318
319	<	if (to->from != NULL)
324	<	to = to->from;
325	<	if (IsDead(to))
326	<	return; /* This socket has already been marked as dead */
319	>	buffer = dbuf_alloc();
320
321		va_start(args, pattern);
322	<	len = send_format(buffer, sizeof(buffer), pattern, args);
322	>	send_format(buffer, pattern, args);
323		va_end(args);
324
325	<	send_message(to, buffer, len);
325	>	send_message(to->from, buffer);
326	>
327	>	dbuf_ref_free(buffer);
328	>	}
329	>
330	>	void
331	>	sendto_one_numeric(struct Client *to, struct Client *from, enum irc_numerics numeric, ...)
332	>	{
333	>	struct dbuf_block *buffer = NULL;
334	>	const char *dest = NULL, *numstr = NULL;
335	>	va_list args;
336	>
337	>	if (IsDead(to->from))
338	>	return;
339	>
340	>	dest = ID_or_name(to, to);
341	>
342	>	if (EmptyString(dest))
343	>	dest = "*";
344	>
345	>	buffer = dbuf_alloc();
346	>
347	>	dbuf_put_fmt(buffer, ":%s %03d %s ", ID_or_name(from, to), numeric & ~SND_EXPLICIT, dest);
348	>
349	>	va_start(args, numeric);
350	>
351	>	if (numeric & SND_EXPLICIT)
352	>	numstr = va_arg(args, const char *);
353	>	else
354	>	numstr = numeric_form(numeric);
355	>	send_format(buffer, numstr, args);
356	>	va_end(args);
357	>
358	>	send_message(to->from, buffer);
359	>
360	>	dbuf_ref_free(buffer);
361	>	}
362	>
363	>	void
364	>	sendto_one_notice(struct Client *to, struct Client *from, const char *pattern, ...)
365	>	{
366	>	struct dbuf_block *buffer = NULL;
367	>	const char *dest = NULL;
368	>	va_list args;
369	>
370	>	if (IsDead(to->from))
371	>	return;
372	>
373	>	dest = ID_or_name(to, to);
374	>
375	>	if (EmptyString(dest))
376	>	dest = "*";
377	>
378	>	buffer = dbuf_alloc();
379	>
380	>	dbuf_put_fmt(buffer, ":%s NOTICE %s ", ID_or_name(from, to), dest);
381	>
382	>	va_start(args, pattern);
383	>	send_format(buffer, pattern, args);
384	>	va_end(args);
385	>
386	>	send_message(to->from, buffer);
387	>
388	>	dbuf_ref_free(buffer);
389		}
390
391		/* sendto_channel_butone()
#	Line 348 | Line 404 | sendto_channel_butone(struct Client *one
404		struct Channel *chptr, unsigned int type,
405		const char *pattern, ...)
406		{
407	<	va_list alocal, aremote, auid;
408	<	char local_buf[IRCD_BUFSIZE];
353	<	char remote_buf[IRCD_BUFSIZE];
354	<	char uid_buf[IRCD_BUFSIZE];
355	<	int local_len, remote_len, uid_len;
407	>	va_list alocal, aremote;
408	>	struct dbuf_block *local_buf, *remote_buf;
409		dlink_node *ptr = NULL, *ptr_next = NULL;
410
411	<	if (IsServer(from))
412	<	local_len = snprintf(local_buf, sizeof(local_buf), ":%s ",
413	<	from->name);
411	>	local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
412	>
413	>	if (IsClient(from))
414	>	dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
415		else
416	<	local_len = snprintf(local_buf, sizeof(local_buf), ":%s!%s@%s ",
417	<	from->name, from->username, from->host);
418	<	remote_len = snprintf(remote_buf, sizeof(remote_buf), ":%s ",
365	<	from->name);
366	<	uid_len = snprintf(uid_buf, sizeof(uid_buf), ":%s ", ID(from));
416	>	dbuf_put_fmt(local_buf, ":%s ", from->name);
417	>
418	>	dbuf_put_fmt(remote_buf, ":%s ", from->id);
419
420		va_start(alocal, pattern);
421		va_start(aremote, pattern);
422	<	va_start(auid, pattern);
423	<	local_len += send_format(&local_buf[local_len], IRCD_BUFSIZE - local_len,
424	<	pattern, alocal);
373	<	remote_len += send_format(&remote_buf[remote_len], IRCD_BUFSIZE - remote_len,
374	<	pattern, aremote);
375	<	uid_len += send_format(&uid_buf[uid_len], IRCD_BUFSIZE - uid_len, pattern,
376	<	auid);
377	<	va_end(auid);
422	>	send_format(local_buf, pattern, alocal);
423	>	send_format(remote_buf, pattern, aremote);
424	>
425		va_end(aremote);
426		va_end(alocal);
427
#	Line 387 | Line 434 | sendto_channel_butone(struct Client *one
434
435		assert(IsClient(target_p));
436
437	<	if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF) || target_p->from == one)
437	>	if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF) ||
438	>	(one && target_p->from == one->from))
439		continue;
440
441	<	if (type != 0 && (ms->flags & type) == 0)
441	>	if (type && (ms->flags & type) == 0)
442		continue;
443
444		if (MyConnect(target_p))
#	Line 399 | Line 447 | sendto_channel_butone(struct Client *one
447		send_message_remote(target_p->from, from, remote_buf);
448		target_p->from->localClient->serial = current_serial;
449		}
450	+
451	+	dbuf_ref_free(local_buf);
452	+	dbuf_ref_free(remote_buf);
453		}
454
455		/* sendto_server()
#	Line 427 | Line 478 | sendto_server(struct Client *one,
478		{
479		va_list args;
480		dlink_node *ptr = NULL;
481	<	char buffer[IRCD_BUFSIZE];
482	<	int len = 0;
481	>	struct dbuf_block *buffer;
482	>
483	>	buffer = dbuf_alloc();
484
485		va_start(args, format);
486	<	len = send_format(buffer, sizeof(buffer), format, args);
486	>	send_format(buffer, format, args);
487		va_end(args);
488
489		DLINK_FOREACH(ptr, serv_list.head)
#	Line 442 | Line 494 | sendto_server(struct Client *one,
494		if (IsDead(client_p))
495		continue;
496		/* check against 'one' */
497	<	if (one != NULL && (client_p == one->from))
497	>	if (one && (client_p == one->from))
498		continue;
499		/* check we have required capabs */
500		if ((client_p->localClient->caps & caps) != caps)
501		continue;
502		/* check we don't have any forbidden capabs */
503	<	if ((client_p->localClient->caps & nocaps) != 0)
503	>	if ((client_p->localClient->caps & nocaps))
504		continue;
505
506	<	send_message(client_p, buffer, len);
506	>	send_message(client_p, buffer);
507		}
508	+
509	+	dbuf_ref_free(buffer);
510		}
511
512		/* sendto_common_channels_local()
#	Line 474 | Line 528 | sendto_common_channels_local(struct Clie
528		struct Channel *chptr;
529		struct Membership *ms;
530		struct Client *target_p;
531	<	char buffer[IRCD_BUFSIZE];
532	<	int len;
531	>	struct dbuf_block *buffer;
532	>
533	>	buffer = dbuf_alloc();
534
535		va_start(args, pattern);
536	<	len = send_format(buffer, sizeof(buffer), pattern, args);
536	>	send_format(buffer, pattern, args);
537		va_end(args);
538
539		++current_serial;
#	Line 486 | Line 541 | sendto_common_channels_local(struct Clie
541		DLINK_FOREACH(cptr, user->channel.head)
542		{
543		chptr = ((struct Membership *)cptr->data)->chptr;
489	–	assert(chptr != NULL);
544
545		DLINK_FOREACH(uptr, chptr->members.head)
546		{
547		ms = uptr->data;
548		target_p = ms->client_p;
495	–	assert(target_p != NULL);
549
550		if (!MyConnect(target_p) || target_p == user || IsDefunct(target_p) ||
551		target_p->localClient->serial == current_serial)
#	Line 502 | Line 555 | sendto_common_channels_local(struct Clie
555		continue;
556
557		target_p->localClient->serial = current_serial;
558	<	send_message(target_p, buffer, len);
558	>	send_message(target_p, buffer);
559		}
560		}
561
562		if (touser && MyConnect(user) && !IsDead(user) &&
563		user->localClient->serial != current_serial)
564		if (HasCap(user, cap) == cap)
565	<	send_message(user, buffer, len);
565	>	send_message(user, buffer);
566	>
567	>	dbuf_ref_free(buffer);
568		}
569
570		/* sendto_channel_local()
#	Line 527 | Line 582 | sendto_channel_local(unsigned int type,
582		const char *pattern, ...)
583		{
584		va_list args;
530	–	char buffer[IRCD_BUFSIZE];
531	–	int len = 0;
585		dlink_node *ptr = NULL;
586	+	struct dbuf_block *buffer;
587	+
588	+	buffer = dbuf_alloc();
589
590		va_start(args, pattern);
591	<	len = send_format(buffer, sizeof(buffer), pattern, args);
591	>	send_format(buffer, pattern, args);
592		va_end(args);
593
594		DLINK_FOREACH(ptr, chptr->members.head)
#	Line 540 | Line 596 | sendto_channel_local(unsigned int type,
596		struct Membership *ms = ptr->data;
597		struct Client *target_p = ms->client_p;
598
599	<	if (type != 0 && (ms->flags & type) == 0)
599	>	if (type && (ms->flags & type) == 0)
600		continue;
601
602		if (!MyConnect(target_p) || IsDefunct(target_p) ||
603		(nodeaf && HasUMode(target_p, UMODE_DEAF)))
604		continue;
605
606	<	send_message(target_p, buffer, len);
606	>	send_message(target_p, buffer);
607		}
608	+
609	+	dbuf_ref_free(buffer);
610		}
611
612		/* sendto_channel_local_butone()
#	Line 568 | Line 626 | sendto_channel_local_butone(struct Clien
626		struct Channel *chptr, const char *pattern, ...)
627		{
628		va_list args;
571	–	char buffer[IRCD_BUFSIZE];
572	–	int len = 0;
629		dlink_node *ptr = NULL;
630	+	struct dbuf_block *buffer;
631	+
632	+	buffer = dbuf_alloc();
633
634		va_start(args, pattern);
635	<	len = send_format(buffer, sizeof(buffer), pattern, args);
635	>	send_format(buffer, pattern, args);
636		va_end(args);
637
638		DLINK_FOREACH(ptr, chptr->members.head)
#	Line 581 | Line 640 | sendto_channel_local_butone(struct Clien
640		struct Membership *ms = ptr->data;
641		struct Client *target_p = ms->client_p;
642
643	<	if (type != 0 && (ms->flags & type) == 0)
643	>	if (type && (ms->flags & type) == 0)
644	>	continue;
645	>
646	>	if (!MyConnect(target_p) || (one && target_p == one->from))
647		continue;
648
649	<	if (!MyConnect(target_p) || target_p == one ||
588	<	IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF))
649	>	if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF))
650		continue;
651
652		if (HasCap(target_p, cap) != cap)
653		continue;
654
655	<	send_message(target_p, buffer, len);
655	>	send_message(target_p, buffer);
656		}
657	+
658	+	dbuf_ref_free(buffer);
659		}
660
661		/*
#	Line 629 | Line 692 | match_it(const struct Client *one, const
692		* ugh. ONLY used by m_message.c to send an "oper magic" message. ugh.
693		*/
694		void
695	<	sendto_match_butone(struct Client *one, struct Client *from, char *mask,
695	>	sendto_match_butone(struct Client *one, struct Client *from, const char *mask,
696		int what, const char *pattern, ...)
697		{
698		va_list alocal, aremote;
699	<	struct Client *client_p;
700	<	dlink_node *ptr, *ptr_next;
701	<	char local_buf[IRCD_BUFSIZE], remote_buf[IRCD_BUFSIZE];
702	<	int local_len = snprintf(local_buf, sizeof(local_buf), ":%s!%s@%s ",
703	<	from->name, from->username, from->host);
704	<	int remote_len = snprintf(remote_buf, sizeof(remote_buf), ":%s ",
705	<	from->name);
699	>	dlink_node *ptr = NULL, *ptr_next = NULL;
700	>	struct dbuf_block *local_buf, *remote_buf;
701	>
702	>	local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
703	>
704	>	dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
705	>	dbuf_put_fmt(remote_buf, ":%s ", from->id);
706
707		va_start(alocal, pattern);
708		va_start(aremote, pattern);
709	<	local_len += send_format(&local_buf[local_len], IRCD_BUFSIZE - local_len,
710	<	pattern, alocal);
648	<	remote_len += send_format(&remote_buf[remote_len], IRCD_BUFSIZE - remote_len,
649	<	pattern, aremote);
709	>	send_format(local_buf, pattern, alocal);
710	>	send_format(remote_buf, pattern, aremote);
711		va_end(aremote);
712		va_end(alocal);
713
714		/* scan the local clients */
715		DLINK_FOREACH(ptr, local_client_list.head)
716		{
717	<	client_p = ptr->data;
717	>	struct Client *client_p = ptr->data;
718
719	<	if (client_p != one && !IsDefunct(client_p) &&
719	>	if ((!one || client_p != one->from) && !IsDefunct(client_p) &&
720		match_it(client_p, mask, what))
721	<	send_message(client_p, local_buf, local_len);
721	>	send_message(client_p, local_buf);
722		}
723
724		/* Now scan servers */
725		DLINK_FOREACH_SAFE(ptr, ptr_next, serv_list.head)
726		{
727	<	client_p = ptr->data;
727	>	struct Client *client_p = ptr->data;
728
729		/*
730		* The old code looped through every client on the
#	Line 689 | Line 750 | sendto_match_butone(struct Client *one,
750		* server deal with it.
751		* -wnder
752		*/
753	<	if (client_p != one && !IsDefunct(client_p))
754	<	send_message_remote(client_p, from, remote_buf, remote_len);
753	>	if ((!one || client_p != one->from) && !IsDefunct(client_p))
754	>	send_message_remote(client_p, from, remote_buf);
755		}
756	+
757	+	dbuf_ref_free(local_buf);
758	+	dbuf_ref_free(remote_buf);
759		}
760
761		/* sendto_match_servs()
#	Line 708 | Line 772 | sendto_match_servs(struct Client *source
772		const char *pattern, ...)
773		{
774		va_list args;
775	<	dlink_node *ptr = NULL;
776	<	char buff_suid[IRCD_BUFSIZE];
713	<	char buff_name[IRCD_BUFSIZE];
714	<	int len_suid = 0;
715	<	int len_name = 0;
775	>	dlink_node *ptr = NULL, *ptr_next = NULL;
776	>	struct dbuf_block *buff_suid;
777
778	<	va_start(args, pattern);
718	<	len_suid  = snprintf(buff_suid, sizeof(buff_suid), ":%s ", ID(source_p));
719	<	len_suid += send_format(&buff_suid[len_suid], sizeof(buff_suid) - len_suid,
720	<	pattern, args);
721	<	va_end(args);
778	>	buff_suid = dbuf_alloc();
779
780		va_start(args, pattern);
781	<	len_name = snprintf(buff_name, sizeof(buff_name), ":%s ", source_p->name);
782	<	len_name += send_format(&buff_name[len_name], sizeof(buff_name) - len_name,
726	<	pattern, args);
781	>	dbuf_put_fmt(buff_suid, ":%s ", source_p->id);
782	>	dbuf_put_args(buff_suid, pattern, args);
783		va_end(args);
784
785		++current_serial;
786
787	<	DLINK_FOREACH(ptr, global_serv_list.head)
787	>	DLINK_FOREACH_SAFE(ptr, ptr_next, global_serv_list.head)
788		{
789		struct Client *target_p = ptr->data;
790
#	Line 750 | Line 806 | sendto_match_servs(struct Client *source
806		if (!IsCapable(target_p->from, cap))
807		continue;
808
809	<	if (HasID(target_p->from))
754	<	send_message_remote(target_p->from, source_p, buff_suid, len_suid);
755	<	else
756	<	send_message_remote(target_p->from, source_p, buff_name, len_name);
809	>	send_message_remote(target_p->from, source_p, buff_suid);
810		}
811		}
812	+
813	+	dbuf_ref_free(buff_suid);
814		}
815
816		/* sendto_anywhere()
#	Line 773 | Line 828 | sendto_anywhere(struct Client *to, struc
828		const char *pattern, ...)
829		{
830		va_list args;
831	<	char buffer[IRCD_BUFSIZE];
777	<	int len = 0;
831	>	struct dbuf_block *buffer = NULL;
832
833		if (IsDead(to->from))
834		return;
835
836	<	if (MyClient(to))
837	<	{
838	<	if (IsServer(from))
839	<	len = snprintf(buffer, sizeof(buffer), ":%s %s %s ",
840	<	from->name, command, to->name);
787	<	else
788	<	len = snprintf(buffer, sizeof(buffer), ":%s!%s@%s %s %s ",
789	<	from->name, from->username, from->host, command, to->name);
790	<	}
836	>	buffer = dbuf_alloc();
837	>
838	>	if (MyClient(to) && IsClient(from))
839	>	dbuf_put_fmt(buffer, ":%s!%s@%s %s %s ", from->name, from->username,
840	>	from->host, command, to->name);
841		else
842	<	len = snprintf(buffer, sizeof(buffer), ":%s %s %s ",
843	<	ID_or_name(from, to), command,
794	<	ID_or_name(to, to));
842	>	dbuf_put_fmt(buffer, ":%s %s %s ", ID_or_name(from, to),
843	>	command, ID_or_name(to, to));
844
845		va_start(args, pattern);
846	<	len += send_format(&buffer[len], sizeof(buffer) - len, pattern, args);
846	>	send_format(buffer, pattern, args);
847		va_end(args);
848
849		if (MyClient(to))
850	<	send_message(to, buffer, len);
850	>	send_message(to, buffer);
851		else
852	<	send_message_remote(to, from, buffer, len);
852	>	send_message_remote(to, from, buffer);
853	>
854	>	dbuf_ref_free(buffer);
855		}
856
857		/* sendto_realops_flags()
#	Line 816 | Line 867 | sendto_realops_flags(unsigned int flags,
867		{
868		const char *ntype = NULL;
869		dlink_node *ptr = NULL;
870	<	char nbuf[IRCD_BUFSIZE];
870	>	char nbuf[IRCD_BUFSIZE] = "";
871		va_list args;
872
873		va_start(args, pattern);
#	Line 857 | Line 908 | sendto_realops_flags(unsigned int flags,
908		}
909		}
910
860	–	/* sendto_wallops_flags()
861	–	*
862	–	* inputs       - flag types of messages to show to real opers
863	–	*              - client sending request
864	–	*              - var args input message
865	–	* output       - NONE
866	–	* side effects - Send a wallops to local opers
867	–	*/
868	–	void
869	–	sendto_wallops_flags(unsigned int flags, struct Client *source_p,
870	–	const char *pattern, ...)
871	–	{
872	–	dlink_node *ptr = NULL;
873	–	va_list args;
874	–	char buffer[IRCD_BUFSIZE];
875	–	int len;
876	–
877	–	if (IsClient(source_p))
878	–	len = snprintf(buffer, sizeof(buffer), ":%s!%s@%s WALLOPS :",
879	–	source_p->name, source_p->username,
880	–	source_p->host);
881	–	else
882	–	len = snprintf(buffer, sizeof(buffer), ":%s WALLOPS :",
883	–	source_p->name);
884	–
885	–	va_start(args, pattern);
886	–	len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
887	–	va_end(args);
888	–
889	–	DLINK_FOREACH(ptr, oper_list.head)
890	–	{
891	–	struct Client *client_p = ptr->data;
892	–	assert(client_p->umodes & UMODE_OPER);
893	–
894	–	if (HasUMode(client_p, flags) && !IsDefunct(client_p))
895	–	send_message(client_p, buffer, len);
896	–	}
897	–	}
898	–
911		/* ts_warn()
912		*
913	<	* inputs       - var args message
914	<	* output       - NONE
915	<	* side effects - Call sendto_realops_flags, with some flood checking
916	<	*                (at most 5 warnings every 5 seconds)
913	>	* inputs       - var args message
914	>	* output       - NONE
915	>	* side effects - Call sendto_realops_flags, with some flood checking
916	>	*                (at most 5 warnings every 5 seconds)
917		*/
918		void
919		sendto_realops_flags_ratelimited(const char *pattern, ...)
920		{
921		va_list args;
922	<	char buffer[IRCD_BUFSIZE];
922	>	char buffer[IRCD_BUFSIZE] = "";
923		static time_t last = 0;
924		static int warnings = 0;
925
914	–	/*
915	–	** if we're running with TS_WARNINGS enabled and someone does
916	–	** something silly like (remotely) connecting a nonTS server,
917	–	** we'll get a ton of warnings, so we make sure we don't send
918	–	** more than 5 every 5 seconds.  -orabidoo
919	–	*/
920	–
926		if (CurrentTime - last < 5)
927		{
928		if (++warnings > 5)
#	Line 937 | Line 942 | sendto_realops_flags_ratelimited(const c
942		ilog(LOG_TYPE_IRCD, "%s", buffer);
943		}
944
945	<	/* kill_client()
945	>	/* sendto_wallops_flags()
946		*
947	<	* inputs       - client to send kill towards
948	<	*              - pointer to client to kill
949	<	*              - reason for kill
950	<	* output       - NONE
951	<	* side effects - NONE
947	>	* inputs       - flag types of messages to show to real opers
948	>	*              - client sending request
949	>	*              - var args input message
950	>	* output       - NONE
951	>	* side effects - Send a wallops to local opers
952		*/
953		void
954	<	kill_client(struct Client *client_p, struct Client *diedie,
955	<	const char *pattern, ...)
954	>	sendto_wallops_flags(unsigned int flags, struct Client *source_p,
955	>	const char *pattern, ...)
956		{
957	+	dlink_node *ptr = NULL;
958		va_list args;
959	<	char buffer[IRCD_BUFSIZE];
954	<	int len;
955	<
956	<	if (client_p->from != NULL)
957	<	client_p = client_p->from;
958	<	if (IsDead(client_p))
959	<	return;
960	<
961	<	len = snprintf(buffer, sizeof(buffer), ":%s KILL %s :",
962	<	ID_or_name(&me, client_p),
963	<	ID_or_name(diedie, client_p));
964	<
965	<	va_start(args, pattern);
966	<	len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
967	<	va_end(args);
968	<
969	<	send_message(client_p, buffer, len);
970	<	}
959	>	struct dbuf_block *buffer;
960
961	<	/* kill_client_ll_serv_butone()
973	<	*
974	<	* inputs       - pointer to client to not send to
975	<	*              - pointer to client to kill
976	<	* output       - NONE
977	<	* side effects - Send a KILL for the given client
978	<	*                message to all connected servers
979	<	*                except the client 'one'. Also deal with
980	<	*                client being unknown to leaf, as in lazylink...
981	<	*/
982	<	void
983	<	kill_client_serv_butone(struct Client *one, struct Client *source_p,
984	<	const char *pattern, ...)
985	<	{
986	<	va_list args;
987	<	int have_uid = 0;
988	<	dlink_node *ptr = NULL;
989	<	char buf_uid[IRCD_BUFSIZE], buf_nick[IRCD_BUFSIZE];
990	<	int len_uid = 0, len_nick = 0;
961	>	buffer = dbuf_alloc();
962
963	<	if (HasID(source_p))
964	<	{
965	<	have_uid = 1;
966	<	va_start(args, pattern);
996	<	len_uid = snprintf(buf_uid, sizeof(buf_uid), ":%s KILL %s :",
997	<	me.id, ID(source_p));
998	<	len_uid += send_format(&buf_uid[len_uid], IRCD_BUFSIZE - len_uid, pattern, args);
999	<	va_end(args);
1000	<	}
963	>	if (IsClient(source_p))
964	>	dbuf_put_fmt(buffer, ":%s!%s@%s WALLOPS :", source_p->name, source_p->username, source_p->host);
965	>	else
966	>	dbuf_put_fmt(buffer, ":%s WALLOPS :", source_p->name);
967
968		va_start(args, pattern);
969	<	len_nick = snprintf(buf_nick, sizeof(buf_nick), ":%s KILL %s :",
1004	<	me.name, source_p->name);
1005	<	len_nick += send_format(&buf_nick[len_nick], IRCD_BUFSIZE - len_nick, pattern, args);
969	>	send_format(buffer, pattern, args);
970		va_end(args);
971
972	<	DLINK_FOREACH(ptr, serv_list.head)
972	>	DLINK_FOREACH(ptr, oper_list.head)
973		{
974		struct Client *client_p = ptr->data;
975	+	assert(client_p->umodes & UMODE_OPER);
976
977	<	if (one != NULL && (client_p == one->from))
978	<	continue;
1014	<	if (IsDefunct(client_p))
1015	<	continue;
1016	<
1017	<	if (have_uid && IsCapable(client_p, CAP_TS6))
1018	<	send_message(client_p, buf_uid, len_uid);
1019	<	else
1020	<	send_message(client_p, buf_nick, len_nick);
977	>	if (HasUMode(client_p, flags) && !IsDefunct(client_p))
978	>	send_message(client_p, buffer);
979		}
980	+
981	+	dbuf_ref_free(buffer);
982		}

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