ViewVC Help

View File | Revision Log | Show Annotations | View Changeset | Root Listing

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

Comparing ircd-hybrid/trunk/src/send.c (file contents):
Revision 3136 by michael, Tue Mar 11 18:24:03 2014 UTC vs.
Revision 8036 by michael, Fri Mar 17 17:49:22 2017 UTC

#	Line 1 | Line 1
1		/*
2		*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (c) 1997-2014 ircd-hybrid development team
4	>	*  Copyright (c) 1997-2017 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 15 | 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
#	Line 32 | Line 32
32		#include "dbuf.h"
33		#include "irc_string.h"
34		#include "ircd.h"
35	–	#include "numeric.h"
36	–	#include "fdlist.h"
35		#include "s_bsd.h"
36	<	#include "s_serv.h"
37	<	#include "conf.h"
36	>	#include "server.h"
37	>	#include "conf_class.h"
38		#include "log.h"
41	–	#include "memory.h"
42	–	#include "packet.h"
39
40
41	<	static unsigned int current_serial = 0;
41	>	static uintmax_t current_serial;
42
43
44		/* send_format()
#	Line 71 | Line 67 | send_format(struct dbuf_block *buffer, c
67		*/
68		dbuf_put_args(buffer, pattern, args);
69
70	<	if (buffer->size > sizeof(buffer->data) - 2)
71	<	buffer->size = sizeof(buffer->data) - 2;
70	>	if (buffer->size > IRCD_BUFSIZE - 2)
71	>	buffer->size = IRCD_BUFSIZE - 2;
72
73		buffer->data[buffer->size++] = '\r';
74		buffer->data[buffer->size++] = '\n';
#	Line 88 | Line 84 | send_message(struct Client *to, struct d
84		{
85		assert(!IsMe(to));
86		assert(to != &me);
87	+	assert(MyConnect(to));
88
89	<	if (dbuf_length(&to->localClient->buf_sendq) + buf->size > get_sendq(&to->localClient->confs))
89	>	if (dbuf_length(&to->connection->buf_sendq) + buf->size > get_sendq(&to->connection->confs))
90		{
91		if (IsServer(to))
92	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
93	<	"Max SendQ limit exceeded for %s: %lu > %u",
94	<	get_client_name(to, HIDE_IP),
95	<	(unsigned long)(dbuf_length(&to->localClient->buf_sendq) + buf->size),
96	<	get_sendq(&to->localClient->confs));
92	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
93	>	"Max SendQ limit exceeded for %s: %zu > %u",
94	>	client_get_name(to, HIDE_IP),
95	>	(dbuf_length(&to->connection->buf_sendq) + buf->size),
96	>	get_sendq(&to->connection->confs));
97	>
98		if (IsClient(to))
99	<	SetSendQExceeded(to);
99	>	AddFlag(to, FLAGS_SENDQEX);
100	>
101		dead_link_on_write(to, 0);
102		return;
103		}
104
105	<	dbuf_add(&to->localClient->buf_sendq, buf);
105	>	dbuf_add(&to->connection->buf_sendq, buf);
106
107		/*
108	<	** Update statistics. The following is slightly incorrect
109	<	** because it counts messages even if queued, but bytes
110	<	** only really sent. Queued bytes get updated in SendQueued.
108	>	* Update statistics. The following is slightly incorrect because
109	>	* it counts messages even if queued, but bytes only really sent.
110	>	* Queued bytes get updated in send_queued_write().
111		*/
112	<	++to->localClient->send.messages;
113	<	++me.localClient->send.messages;
112	>	++to->connection->send.messages;
113	>	++me.connection->send.messages;
114
115		send_queued_write(to);
116		}
#	Line 127 | Line 126 | send_message(struct Client *to, struct d
126		*
127		*/
128		static void
129	<	send_message_remote(struct Client *to, struct Client *from, struct dbuf_block *buf)
129	>	send_message_remote(struct Client *to, const struct Client *from, struct dbuf_block *buf)
130		{
131	<	to = to->from;
131	>	assert(MyConnect(to));
132	>	assert(IsServer(to));
133	>	assert(!IsMe(to));
134	>	assert(to->from == to);
135
136	<	if (!MyConnect(to))
136	>	if (to == from->from)
137		{
138	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
139	<	"Server send message to %s [%s] dropped from %s(Not local server)",
140	<	to->name, to->from->name, from->name);
139	<	return;
140	<	}
141	<
142	<	/* Optimize by checking if (from && to) before everything */
143	<	/* we set to->from up there.. */
144	<
145	<	if (!MyClient(from) && IsClient(to) && (to == from->from))
146	<	{
147	<	if (IsServer(from))
148	<	{
149	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
150	<	"Send message to %s [%s] dropped from %s(Fake Dir)",
151	<	to->name, to->from->name, from->name);
152	<	return;
153	<	}
154	<
155	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
156	<	"Ghosted: %s[%s@%s] from %s[%s@%s] (%s)",
157	<	to->name, to->username, to->host,
158	<	from->name, from->username, from->host,
159	<	to->from->name);
160	<
161	<	sendto_server(NULL, NOCAPS, NOCAPS,
162	<	":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
163	<	me.id, to->name, me.name, to->name,
164	<	to->username, to->host, to->from->name);
165	<
166	<	AddFlag(to, FLAGS_KILLED);
167	<
168	<	if (IsClient(from))
169	<	sendto_one_numeric(from, &me, ERR_GHOSTEDCLIENT, to->name,
170	<	to->username, to->host, to->from);
171	<
172	<	exit_client(to, &me, "Ghosted client");
138	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
139	>	"Send message to %s dropped from %s (Fake Dir)",
140	>	to->name, from->name);
141		return;
142		}
143
#	Line 181 | Line 149 | send_message_remote(struct Client *to, s
149		**      Called when a socket is ready for writing.
150		*/
151		void
152	<	sendq_unblocked(fde_t *fd, struct Client *client_p)
152	>	sendq_unblocked(fde_t *fd, void *data)
153		{
154	<	assert(fd == &client_p->localClient->fd);
154	>	struct Client *const client_p = data;
155	>	assert(fd == &client_p->connection->fd);
156	>
157	>	DelFlag(client_p, FLAGS_BLOCKED);
158		send_queued_write(client_p);
159		}
160
#	Line 197 | Line 168 | void
168		send_queued_write(struct Client *to)
169		{
170		int retlen = 0;
171	+	int want_read = 0;
172
173		/*
174		** Once socket is marked dead, we cannot start writing to it,
175		** even if the error is removed...
176		*/
177	<	if (IsDead(to))
177	>	if (IsDead(to) || HasFlag(to, FLAGS_BLOCKED))
178		return;  /* no use calling send() now */
179
180		/* Next, lets try to write some data */
181	<	if (dbuf_length(&to->localClient->buf_sendq))
181	>	if (dbuf_length(&to->connection->buf_sendq))
182		{
183		do
184		{
185	<	struct dbuf_block *first = to->localClient->buf_sendq.blocks.head->data;
185	>	const struct dbuf_block *first = to->connection->buf_sendq.blocks.head->data;
186
187	<	#ifdef HAVE_LIBCRYPTO
216	<	if (to->localClient->fd.ssl)
187	>	if (tls_isusing(&to->connection->fd.ssl))
188		{
189	<	retlen = SSL_write(to->localClient->fd.ssl, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos);
189	>	retlen = tls_write(&to->connection->fd.ssl, first->data + to->connection->buf_sendq.pos,
190	>	first->size - to->connection->buf_sendq.pos, &want_read);
191
192	<	/* translate openssl error codes, sigh */
193	<	if (retlen < 0)
222	<	{
223	<	switch (SSL_get_error(to->localClient->fd.ssl, retlen))
224	<	{
225	<	case SSL_ERROR_WANT_READ:
226	<	return;  /* retry later, don't register for write events */
227	<	case SSL_ERROR_WANT_WRITE:
228	<	errno = EWOULDBLOCK;
229	<	case SSL_ERROR_SYSCALL:
230	<	break;
231	<	case SSL_ERROR_SSL:
232	<	if (errno == EAGAIN)
233	<	break;
234	<	default:
235	<	retlen = errno = 0;  /* either an SSL-specific error or EOF */
236	<	}
237	<	}
192	>	if (want_read)
193	>	return;  /* Retry later, don't register for write events */
194		}
195		else
196	<	#endif
197	<	retlen = send(to->localClient->fd.fd, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos, 0);
196	>	retlen = send(to->connection->fd.fd, first->data + to->connection->buf_sendq.pos,
197	>	first->size - to->connection->buf_sendq.pos, 0);
198
199		if (retlen <= 0)
200		break;
201
202	<	dbuf_delete(&to->localClient->buf_sendq, retlen);
202	>	dbuf_delete(&to->connection->buf_sendq, retlen);
203
204		/* We have some data written .. update counters */
205	<	to->localClient->send.bytes += retlen;
206	<	me.localClient->send.bytes += retlen;
207	<	} while (dbuf_length(&to->localClient->buf_sendq));
205	>	to->connection->send.bytes += retlen;
206	>	me.connection->send.bytes += retlen;
207	>	} while (dbuf_length(&to->connection->buf_sendq));
208
209	<	if ((retlen < 0) && (ignoreErrno(errno)))
209	>	if (retlen < 0 && ignoreErrno(errno))
210		{
211	+	AddFlag(to, FLAGS_BLOCKED);
212	+
213		/* we have a non-fatal error, reschedule a write */
214	<	comm_setselect(&to->localClient->fd, COMM_SELECT_WRITE,
257	<	(PF *)sendq_unblocked, to, 0);
214	>	comm_setselect(&to->connection->fd, COMM_SELECT_WRITE, sendq_unblocked, to, 0);
215		}
216		else if (retlen <= 0)
217		{
#	Line 273 | Line 230 | send_queued_write(struct Client *to)
230		void
231		send_queued_all(void)
232		{
233	<	dlink_node *ptr;
233	>	dlink_node *node = NULL;
234
235		/* Servers are processed first, mainly because this can generate
236		* a notice to opers, which is to be delivered by this function.
237		*/
238	<	DLINK_FOREACH(ptr, serv_list.head)
239	<	send_queued_write(ptr->data);
238	>	DLINK_FOREACH(node, local_server_list.head)
239	>	send_queued_write(node->data);
240
241	<	DLINK_FOREACH(ptr, unknown_list.head)
242	<	send_queued_write(ptr->data);
241	>	DLINK_FOREACH(node, unknown_list.head)
242	>	send_queued_write(node->data);
243
244	<	DLINK_FOREACH(ptr, local_client_list.head)
245	<	send_queued_write(ptr->data);
244	>	DLINK_FOREACH(node, local_client_list.head)
245	>	send_queued_write(node->data);
246
247		/* NOTE: This can still put clients on aborted_list; unfortunately,
248		* exit_aborted_clients takes precedence over send_queued_all,
#	Line 306 | Line 263 | void
263		sendto_one(struct Client *to, const char *pattern, ...)
264		{
265		va_list args;
309	–	struct dbuf_block *buffer;
310	–
311	–	to = to->from;
266
267	<	if (IsDead(to))
267	>	if (IsDead(to->from))
268		return;  /* This socket has already been marked as dead */
269
316	–	buffer = dbuf_alloc();
317	–
270		va_start(args, pattern);
271	+
272	+	struct dbuf_block *buffer = dbuf_alloc();
273		send_format(buffer, pattern, args);
274	+
275		va_end(args);
276
277	<	send_message(to, buffer);
277	>	send_message(to->from, buffer);
278
279		dbuf_ref_free(buffer);
280		}
281
282		void
283	<	sendto_one_numeric(struct Client *to, struct Client *from, enum irc_numerics numeric, ...)
283	>	sendto_one_numeric(struct Client *to, const struct Client *from, enum irc_numerics numeric, ...)
284		{
330	–	struct dbuf_block *buffer;
285		va_list args;
286	<	const char *dest;
333	<
334	<	to = to->from;
286	>	const char *numstr = NULL;
287
288	<	if (IsDead(to))
288	>	if (IsDead(to->from))
289		return;
290
291	<	dest = ID_or_name(to, to);
291	>	const char *dest = ID_or_name(to, to);
292		if (EmptyString(dest))
293		dest = "*";
294
295	<	buffer = dbuf_alloc();
296	<
345	<	dbuf_put_fmt(buffer, ":%s %03d %s ", ID_or_name(from, to), numeric, dest);
295	>	struct dbuf_block *buffer = dbuf_alloc();
296	>	dbuf_put_fmt(buffer, ":%s %03d %s ", ID_or_name(from, to), numeric & ~SND_EXPLICIT, dest);
297
298		va_start(args, numeric);
299	<	send_format(buffer, numeric_form(numeric), args);
299	>
300	>	if (numeric & SND_EXPLICIT)
301	>	numstr = va_arg(args, const char *);
302	>	else
303	>	numstr = numeric_form(numeric);
304	>
305	>	send_format(buffer, numstr, args);
306		va_end(args);
307
308	<	send_message(to, buffer);
308	>	send_message(to->from, buffer);
309
310		dbuf_ref_free(buffer);
311		}
312
313		void
314	<	sendto_one_notice(struct Client *to, struct Client *from, const char *pattern, ...)
314	>	sendto_one_notice(struct Client *to, const struct Client *from, const char *pattern, ...)
315		{
359	–	struct dbuf_block *buffer;
316		va_list args;
361	–	const char *dest;
362	–
363	–	to = to->from;
317
318	<	if (IsDead(to))
318	>	if (IsDead(to->from))
319		return;
320
321	<	dest = ID_or_name(to, to);
321	>	const char *dest = ID_or_name(to, to);
322		if (EmptyString(dest))
323		dest = "*";
324
325	<	buffer = dbuf_alloc();
373	<
325	>	struct dbuf_block *buffer = dbuf_alloc();
326		dbuf_put_fmt(buffer, ":%s NOTICE %s ", ID_or_name(from, to), dest);
327
328		va_start(args, pattern);
329		send_format(buffer, pattern, args);
330		va_end(args);
331
332	<	send_message(to, buffer);
332	>	send_message(to->from, buffer);
333
334		dbuf_ref_free(buffer);
335		}
#	Line 394 | Line 346 | sendto_one_notice(struct Client *to, str
346		* WARNING - +D clients are ignored
347		*/
348		void
349	<	sendto_channel_butone(struct Client *one, struct Client *from,
349	>	sendto_channel_butone(struct Client *one, const struct Client *from,
350		struct Channel *chptr, unsigned int type,
351		const char *pattern, ...)
352		{
353		va_list alocal, aremote;
354		struct dbuf_block *local_buf, *remote_buf;
355	<	dlink_node *ptr = NULL, *ptr_next = NULL;
355	>	dlink_node *node = NULL;
356
357		local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
358
359	<	if (IsServer(from))
408	<	dbuf_put_fmt(local_buf, ":%s ", from->name);
409	<	else
359	>	if (IsClient(from))
360		dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
361	+	else
362	+	dbuf_put_fmt(local_buf, ":%s ", from->name);
363
364	<	dbuf_put_fmt(remote_buf, ":%s ", ID(from));
364	>	dbuf_put_fmt(remote_buf, ":%s ", from->id);
365
366		va_start(alocal, pattern);
367		va_start(aremote, pattern);
#	Line 421 | Line 373 | sendto_channel_butone(struct Client *one
373
374		++current_serial;
375
376	<	DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head)
376	>	DLINK_FOREACH(node, chptr->members.head)
377		{
378	<	struct Membership *ms = ptr->data;
379	<	struct Client *target_p = ms->client_p;
378	>	struct Membership *member = node->data;
379	>	struct Client *target_p = member->client_p;
380
381		assert(IsClient(target_p));
382
383	<	if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF) || target_p->from == one)
383	>	if (IsDefunct(target_p->from))
384	>	continue;
385	>
386	>	if (one && (target_p->from == one->from))
387	>	continue;
388	>
389	>	if (type && (member->flags & type) == 0)
390		continue;
391
392	<	if (type != 0 && (ms->flags & type) == 0)
392	>	if (HasUMode(target_p, UMODE_DEAF))
393		continue;
394
395		if (MyConnect(target_p))
396		send_message(target_p, local_buf);
397	<	else if (target_p->from->localClient->serial != current_serial)
397	>	else if (target_p->from->connection->serial != current_serial)
398		send_message_remote(target_p->from, from, remote_buf);
399	<	target_p->from->localClient->serial = current_serial;
399	>
400	>	target_p->from->connection->serial = current_serial;
401		}
402
403		dbuf_ref_free(local_buf);
#	Line 464 | Line 423 | sendto_channel_butone(struct Client *one
423		* -davidt
424		*/
425		void
426	<	sendto_server(struct Client *one,
426	>	sendto_server(const struct Client *one,
427		const unsigned int caps,
428		const unsigned int nocaps,
429		const char *format, ...)
430		{
431		va_list args;
432	<	dlink_node *ptr = NULL;
474	<	struct dbuf_block *buffer;
475	<
476	<	buffer = dbuf_alloc();
432	>	dlink_node *node;
433
434		va_start(args, format);
435	+
436	+	struct dbuf_block *buffer = dbuf_alloc();
437		send_format(buffer, format, args);
438	+
439		va_end(args);
440
441	<	DLINK_FOREACH(ptr, serv_list.head)
441	>	DLINK_FOREACH(node, local_server_list.head)
442		{
443	<	struct Client *client_p = ptr->data;
443	>	struct Client *client_p = node->data;
444
445		/* If dead already skip */
446		if (IsDead(client_p))
447		continue;
448	+
449		/* check against 'one' */
450	<	if (one != NULL && (client_p == one->from))
450	>	if (one && (client_p == one->from))
451		continue;
452	+
453		/* check we have required capabs */
454	<	if ((client_p->localClient->caps & caps) != caps)
454	>	if ((client_p->connection->caps & caps) != caps)
455		continue;
456	+
457		/* check we don't have any forbidden capabs */
458	<	if ((client_p->localClient->caps & nocaps) != 0)
458	>	if ((client_p->connection->caps & nocaps))
459		continue;
460
461		send_message(client_p, buffer);
#	Line 512 | Line 474 | sendto_server(struct Client *one,
474		*                used by m_nick.c and exit_one_client.
475		*/
476		void
477	<	sendto_common_channels_local(struct Client *user, int touser, unsigned int cap,
478	<	const char *pattern, ...)
477	>	sendto_common_channels_local(struct Client *user, int touser, unsigned int poscap,
478	>	unsigned int negcap, const char *pattern, ...)
479		{
480		va_list args;
481		dlink_node *uptr;
482		dlink_node *cptr;
483		struct Channel *chptr;
484	<	struct Membership *ms;
484	>	struct Membership *member;
485		struct Client *target_p;
486	<	struct dbuf_block *buffer;
525	<
526	<	buffer = dbuf_alloc();
486	>	struct dbuf_block *buffer = dbuf_alloc();
487
488		va_start(args, pattern);
489		send_format(buffer, pattern, args);
#	Line 534 | Line 494 | sendto_common_channels_local(struct Clie
494		DLINK_FOREACH(cptr, user->channel.head)
495		{
496		chptr = ((struct Membership *)cptr->data)->chptr;
537	–	assert(chptr != NULL);
497
498	<	DLINK_FOREACH(uptr, chptr->members.head)
498	>	DLINK_FOREACH(uptr, chptr->locmembers.head)
499		{
500	<	ms = uptr->data;
501	<	target_p = ms->client_p;
543	<	assert(target_p != NULL);
500	>	member = uptr->data;
501	>	target_p = member->client_p;
502
503	<	if (!MyConnect(target_p) || target_p == user || IsDefunct(target_p) ||
504	<	target_p->localClient->serial == current_serial)
503	>	if (target_p == user || IsDefunct(target_p) ||
504	>	target_p->connection->serial == current_serial)
505		continue;
506
507	<	if (HasCap(target_p, cap) != cap)
507	>	if (poscap && HasCap(target_p, poscap) != poscap)
508		continue;
509
510	<	target_p->localClient->serial = current_serial;
510	>	if (negcap && HasCap(target_p, negcap))
511	>	continue;
512	>
513	>	target_p->connection->serial = current_serial;
514		send_message(target_p, buffer);
515		}
516		}
517
518		if (touser && MyConnect(user) && !IsDead(user) &&
519	<	user->localClient->serial != current_serial)
520	<	if (HasCap(user, cap) == cap)
519	>	user->connection->serial != current_serial)
520	>	if (HasCap(user, poscap) == poscap)
521		send_message(user, buffer);
522
523		dbuf_ref_free(buffer);
524		}
525
526	<	/* sendto_channel_local()
527	<	*
528	<	* inputs       - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE
529	<	*              - whether to ignore +D clients (YES/NO)
530	<	*              - pointer to channel to send to
531	<	*              - var args pattern
532	<	* output       - NONE
572	<	* side effects - Send a message to all members of a channel that are
573	<	*                locally connected to this server.
526	>	/*! \brief Send a message to members of a channel that are locally connected to this server.
527	>	* \param one      Client to skip; can be NULL
528	>	* \param chptr    Destination channel
529	>	* \param status   Channel member status flags clients must have
530	>	* \param poscap   Positive client capabilities flags (CAP)
531	>	* \param negcap   Negative client capabilities flags (CAP)
532	>	* \param pattern  Format string for command arguments
533		*/
534		void
535	<	sendto_channel_local(unsigned int type, int nodeaf, struct Channel *chptr,
536	<	const char *pattern, ...)
535	>	sendto_channel_local(const struct Client *one, struct Channel *chptr, unsigned int status,
536	>	unsigned int poscap, unsigned int negcap, const char *pattern, ...)
537		{
538		va_list args;
539	<	dlink_node *ptr = NULL;
540	<	struct dbuf_block *buffer;
582	<
583	<	buffer = dbuf_alloc();
539	>	dlink_node *node = NULL;
540	>	struct dbuf_block *buffer = dbuf_alloc();
541
542		va_start(args, pattern);
543		send_format(buffer, pattern, args);
544		va_end(args);
545
546	<	DLINK_FOREACH(ptr, chptr->members.head)
546	>	DLINK_FOREACH(node, chptr->locmembers.head)
547		{
548	<	struct Membership *ms = ptr->data;
549	<	struct Client *target_p = ms->client_p;
548	>	struct Membership *member = node->data;
549	>	struct Client *target_p = member->client_p;
550
551	<	if (type != 0 && (ms->flags & type) == 0)
551	>	if (IsDefunct(target_p))
552		continue;
553
554	<	if (!MyConnect(target_p) || IsDefunct(target_p) ||
598	<	(nodeaf && HasUMode(target_p, UMODE_DEAF)))
554	>	if (one && target_p == one->from)
555		continue;
556
557	<	send_message(target_p, buffer);
602	<	}
603	<
604	<	dbuf_ref_free(buffer);
605	<	}
606	<
607	<	/* sendto_channel_local_butone()
608	<	*
609	<	* inputs       - pointer to client to NOT send message to
610	<	*              - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE
611	<	*              - pointer to channel to send to
612	<	*              - var args pattern
613	<	* output       - NONE
614	<	* side effects - Send a message to all members of a channel that are
615	<	*                locally connected to this server except one.
616	<	*
617	<	* WARNING - +D clients are omitted
618	<	*/
619	<	void
620	<	sendto_channel_local_butone(struct Client *one, unsigned int type, unsigned int cap,
621	<	struct Channel *chptr, const char *pattern, ...)
622	<	{
623	<	va_list args;
624	<	dlink_node *ptr = NULL;
625	<	struct dbuf_block *buffer;
626	<
627	<	buffer = dbuf_alloc();
628	<
629	<	va_start(args, pattern);
630	<	send_format(buffer, pattern, args);
631	<	va_end(args);
632	<
633	<	DLINK_FOREACH(ptr, chptr->members.head)
634	<	{
635	<	struct Membership *ms = ptr->data;
636	<	struct Client *target_p = ms->client_p;
637	<
638	<	if (type != 0 && (ms->flags & type) == 0)
557	>	if (status && (member->flags & status) == 0)
558		continue;
559
560	<	if (!MyConnect(target_p) || target_p == one ||
642	<	IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF))
560	>	if (poscap && HasCap(target_p, poscap) != poscap)
561		continue;
562
563	<	if (HasCap(target_p, cap) != cap)
563	>	if (negcap && HasCap(target_p, negcap))
564		continue;
565
566		send_message(target_p, buffer);
#	Line 685 | Line 603 | match_it(const struct Client *one, const
603		* ugh. ONLY used by m_message.c to send an "oper magic" message. ugh.
604		*/
605		void
606	<	sendto_match_butone(struct Client *one, struct Client *from, char *mask,
607	<	int what, const char *pattern, ...)
606	>	sendto_match_butone(const struct Client *one, const struct Client *from,
607	>	const char *mask, int what, const char *pattern, ...)
608		{
609		va_list alocal, aremote;
610	<	dlink_node *ptr = NULL, *ptr_next = NULL;
610	>	dlink_node *node = NULL;
611		struct dbuf_block *local_buf, *remote_buf;
612
613		local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
614
615		dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
616	<	dbuf_put_fmt(remote_buf, ":%s ", ID(from));
616	>	dbuf_put_fmt(remote_buf, ":%s ", from->id);
617
618		va_start(alocal, pattern);
619		va_start(aremote, pattern);
#	Line 705 | Line 623 | sendto_match_butone(struct Client *one,
623		va_end(alocal);
624
625		/* scan the local clients */
626	<	DLINK_FOREACH(ptr, local_client_list.head)
626	>	DLINK_FOREACH(node, local_client_list.head)
627		{
628	<	struct Client *client_p = ptr->data;
628	>	struct Client *client_p = node->data;
629
630	<	if (client_p != one && !IsDefunct(client_p) &&
630	>	if ((!one || client_p != one->from) && !IsDefunct(client_p) &&
631		match_it(client_p, mask, what))
632		send_message(client_p, local_buf);
633		}
634
635		/* Now scan servers */
636	<	DLINK_FOREACH_SAFE(ptr, ptr_next, serv_list.head)
636	>	DLINK_FOREACH(node, local_server_list.head)
637		{
638	<	struct Client *client_p = ptr->data;
638	>	struct Client *client_p = node->data;
639
640		/*
641		* The old code looped through every client on the
#	Line 743 | Line 661 | sendto_match_butone(struct Client *one,
661		* server deal with it.
662		* -wnder
663		*/
664	<	if (client_p != one && !IsDefunct(client_p))
664	>	if ((!one || client_p != one->from) && !IsDefunct(client_p))
665		send_message_remote(client_p, from, remote_buf);
666		}
667
#	Line 761 | Line 679 | sendto_match_butone(struct Client *one,
679		* side effects - data sent to servers matching with capab
680		*/
681		void
682	<	sendto_match_servs(struct Client *source_p, const char *mask, unsigned int cap,
682	>	sendto_match_servs(const struct Client *source_p, const char *mask, unsigned int cap,
683		const char *pattern, ...)
684		{
685		va_list args;
686	<	dlink_node *ptr = NULL;
687	<	struct dbuf_block *buff_suid;
770	<
771	<	buff_suid = dbuf_alloc();
686	>	dlink_node *node = NULL;
687	>	struct dbuf_block *buffer = dbuf_alloc();
688
689	+	dbuf_put_fmt(buffer, ":%s ", source_p->id);
690		va_start(args, pattern);
691	<	dbuf_put_fmt(buff_suid, ":%s ", ID(source_p));
775	<	dbuf_put_args(buff_suid, pattern, args);
691	>	send_format(buffer, pattern, args);
692		va_end(args);
693
694		++current_serial;
695
696	<	DLINK_FOREACH(ptr, global_serv_list.head)
696	>	DLINK_FOREACH(node, global_server_list.head)
697		{
698	<	struct Client *target_p = ptr->data;
698	>	struct Client *target_p = node->data;
699
700		/* Do not attempt to send to ourselves, or the source */
701		if (IsMe(target_p) || target_p->from == source_p->from)
702		continue;
703
704	<	if (target_p->from->localClient->serial == current_serial)
704	>	if (target_p->from->connection->serial == current_serial)
705		continue;
706
707	<	if (!match(mask, target_p->name))
708	<	{
793	<	/*
794	<	* if we set the serial here, then we'll never do a
795	<	* match() again, if !IsCapable()
796	<	*/
797	<	target_p->from->localClient->serial = current_serial;
707	>	if (match(mask, target_p->name))
708	>	continue;
709
710	<	if (!IsCapable(target_p->from, cap))
711	<	continue;
710	>	if (cap && IsCapable(target_p->from, cap) != cap)
711	>	continue;
712
713	<	send_message_remote(target_p->from, source_p, buff_suid);
714	<	}
713	>	target_p->from->connection->serial = current_serial;
714	>	send_message_remote(target_p->from, source_p, buffer);
715		}
716
717	<	dbuf_ref_free(buff_suid);
717	>	dbuf_ref_free(buffer);
718		}
719
720		/* sendto_anywhere()
#	Line 816 | Line 727 | sendto_match_servs(struct Client *source
727		*                but useful when one does not know where target "lives"
728		*/
729		void
730	<	sendto_anywhere(struct Client *to, struct Client *from,
730	>	sendto_anywhere(struct Client *to, const struct Client *from,
731		const char *command,
732		const char *pattern, ...)
733		{
734		va_list args;
824	–	struct dbuf_block *buffer;
735
736		if (IsDead(to->from))
737		return;
738
739	<	buffer = dbuf_alloc();
740	<
741	<	if (MyClient(to))
742	<	{
833	<	if (IsServer(from))
834	<	dbuf_put_fmt(buffer, ":%s %s %s ", from->name, command, to->name);
835	<	else
836	<	dbuf_put_fmt(buffer, ":%s!%s@%s %s %s ", from->name, from->username, from->host, command, to->name);
837	<	}
739	>	struct dbuf_block *buffer = dbuf_alloc();
740	>	if (MyClient(to) && IsClient(from))
741	>	dbuf_put_fmt(buffer, ":%s!%s@%s %s %s ", from->name, from->username,
742	>	from->host, command, to->name);
743		else
744	<	dbuf_put_fmt(buffer, ":%s %s %s ", ID_or_name(from, to), command, ID_or_name(to, to));
744	>	dbuf_put_fmt(buffer, ":%s %s %s ", ID_or_name(from, to),
745	>	command, ID_or_name(to, to));
746
747		va_start(args, pattern);
748		send_format(buffer, pattern, args);
749		va_end(args);
750
751	<	if (MyClient(to))
751	>	if (MyConnect(to))
752		send_message(to, buffer);
753		else
754	<	send_message_remote(to, from, buffer);
754	>	send_message_remote(to->from, from, buffer);
755
756		dbuf_ref_free(buffer);
757		}
#	Line 861 | Line 767 | sendto_anywhere(struct Client *to, struc
767		void
768		sendto_realops_flags(unsigned int flags, int level, int type, const char *pattern, ...)
769		{
770	<	const char *ntype = NULL;
771	<	dlink_node *ptr = NULL;
866	<	char nbuf[IRCD_BUFSIZE];
770	>	const char *ntype = "???";
771	>	dlink_node *node;
772		va_list args;
773
869	–	va_start(args, pattern);
870	–	vsnprintf(nbuf, sizeof(nbuf), pattern, args);
871	–	va_end(args);
872	–
774		switch (type)
775		{
776		case SEND_NOTICE:
#	Line 885 | Line 786 | sendto_realops_flags(unsigned int flags,
786		assert(0);
787		}
788
789	<	DLINK_FOREACH(ptr, oper_list.head)
789	>	struct dbuf_block *buffer = dbuf_alloc();
790	>	dbuf_put_fmt(buffer, ":%s NOTICE * :*** %s -- ", me.name, ntype);
791	>
792	>	va_start(args, pattern);
793	>	send_format(buffer, pattern, args);
794	>	va_end(args);
795	>
796	>	DLINK_FOREACH(node, oper_list.head)
797		{
798	<	struct Client *client_p = ptr->data;
798	>	struct Client *client_p = node->data;
799		assert(HasUMode(client_p, UMODE_OPER));
800
801		/*
#	Line 898 | Line 806 | sendto_realops_flags(unsigned int flags,
806		((level == L_OPER) && HasUMode(client_p, UMODE_ADMIN)))
807		continue;
808
809	<	if (HasUMode(client_p, flags))
902	<	sendto_one(client_p, ":%s NOTICE %s :*** %s -- %s",
903	<	me.name, client_p->name, ntype, nbuf);
904	<	}
905	<	}
906	<
907	<	/* sendto_wallops_flags()
908	<	*
909	<	* inputs       - flag types of messages to show to real opers
910	<	*              - client sending request
911	<	*              - var args input message
912	<	* output       - NONE
913	<	* side effects - Send a wallops to local opers
914	<	*/
915	<	void
916	<	sendto_wallops_flags(unsigned int flags, struct Client *source_p,
917	<	const char *pattern, ...)
918	<	{
919	<	dlink_node *ptr = NULL;
920	<	va_list args;
921	<	struct dbuf_block *buffer;
922	<
923	<	buffer = dbuf_alloc();
924	<
925	<	if (IsClient(source_p))
926	<	dbuf_put_fmt(buffer, ":%s!%s@%s WALLOPS :", source_p->name, source_p->username, source_p->host);
927	<	else
928	<	dbuf_put_fmt(buffer, ":%s WALLOPS :", source_p->name);
929	<
930	<	va_start(args, pattern);
931	<	send_format(buffer, pattern, args);
932	<	va_end(args);
933	<
934	<	DLINK_FOREACH(ptr, oper_list.head)
935	<	{
936	<	struct Client *client_p = ptr->data;
937	<	assert(client_p->umodes & UMODE_OPER);
938	<
939	<	if (HasUMode(client_p, flags) && !IsDefunct(client_p))
809	>	if (HasUMode(client_p, flags) && !IsDead(client_p))
810		send_message(client_p, buffer);
811		}
812
#	Line 945 | Line 815 | sendto_wallops_flags(unsigned int flags,
815
816		/* ts_warn()
817		*
818	<	* inputs       - var args message
819	<	* output       - NONE
820	<	* side effects - Call sendto_realops_flags, with some flood checking
821	<	*                (at most 5 warnings every 5 seconds)
818	>	* inputs       - var args message
819	>	* output       - NONE
820	>	* side effects - Call sendto_realops_flags, with some flood checking
821	>	*                (at most 5 warnings every 5 seconds)
822		*/
823		void
824	<	sendto_realops_flags_ratelimited(const char *pattern, ...)
824	>	sendto_realops_flags_ratelimited(uintmax_t *rate, const char *pattern, ...)
825		{
826		va_list args;
827	<	char buffer[IRCD_BUFSIZE];
958	<	static time_t last = 0;
959	<	static int warnings = 0;
827	>	char buffer[IRCD_BUFSIZE] = "";
828
829	<	/*
830	<	** if we're running with TS_WARNINGS enabled and someone does
963	<	** something silly like (remotely) connecting a nonTS server,
964	<	** we'll get a ton of warnings, so we make sure we don't send
965	<	** more than 5 every 5 seconds.  -orabidoo
966	<	*/
829	>	if ((CurrentTime - *rate) < 20)
830	>	return;
831
832	<	if (CurrentTime - last < 5)
969	<	{
970	<	if (++warnings > 5)
971	<	return;
972	<	}
973	<	else
974	<	{
975	<	last = CurrentTime;
976	<	warnings = 0;
977	<	}
832	>	*rate = CurrentTime;
833
834		va_start(args, pattern);
835		vsnprintf(buffer, sizeof(buffer), pattern, args);
836		va_end(args);
837
838	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s", buffer);
838	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, "%s", buffer);
839		ilog(LOG_TYPE_IRCD, "%s", buffer);
840		}
841
842	<	/* kill_client()
842	>	/* sendto_wallops_flags()
843		*
844	<	* inputs       - client to send kill towards
845	<	*              - pointer to client to kill
846	<	*              - reason for kill
847	<	* output       - NONE
848	<	* side effects - NONE
844	>	* inputs       - flag types of messages to show to real opers
845	>	*              - client sending request
846	>	*              - var args input message
847	>	* output       - NONE
848	>	* side effects - Send a wallops to local opers
849		*/
850		void
851	<	kill_client(struct Client *client_p, struct Client *diedie,
852	<	const char *pattern, ...)
851	>	sendto_wallops_flags(unsigned int flags, const struct Client *source_p,
852	>	const char *pattern, ...)
853		{
854	+	dlink_node *node = NULL;
855		va_list args;
856	<	struct dbuf_block *buffer;
1001	<
1002	<	client_p = client_p->from;
1003	<
1004	<	if (IsDead(client_p))
1005	<	return;
1006	<
1007	<	buffer = dbuf_alloc();
856	>	struct dbuf_block *buffer = dbuf_alloc();
857
858	<	dbuf_put_fmt(buffer, ":%s KILL %s :",
859	<	ID_or_name(&me, client_p),
860	<	ID_or_name(diedie, client_p));
858	>	if (IsClient(source_p))
859	>	dbuf_put_fmt(buffer, ":%s!%s@%s WALLOPS :", source_p->name, source_p->username, source_p->host);
860	>	else
861	>	dbuf_put_fmt(buffer, ":%s WALLOPS :", source_p->name);
862
863		va_start(args, pattern);
864		send_format(buffer, pattern, args);
865		va_end(args);
866
867	<	send_message(client_p, buffer);
1018	<
1019	<	dbuf_ref_free(buffer);
1020	<	}
1021	<
1022	<	/* kill_client_serv_butone()
1023	<	*
1024	<	* inputs       - pointer to client to not send to
1025	<	*              - pointer to client to kill
1026	<	* output       - NONE
1027	<	* side effects - Send a KILL for the given client
1028	<	*                message to all connected servers
1029	<	*                except the client 'one'. Also deal with
1030	<	*                client being unknown to leaf, as in lazylink...
1031	<	*/
1032	<	void
1033	<	kill_client_serv_butone(struct Client *one, struct Client *source_p,
1034	<	const char *pattern, ...)
1035	<	{
1036	<	va_list args;
1037	<	dlink_node *ptr = NULL;
1038	<	struct dbuf_block *uid_buffer = dbuf_alloc();
1039	<
1040	<	va_start(args, pattern);
1041	<	dbuf_put_fmt(uid_buffer, ":%s KILL %s :", ID(&me), ID(source_p));
1042	<	send_format(uid_buffer, pattern, args);
1043	<	va_end(args);
1044	<
1045	<	DLINK_FOREACH(ptr, serv_list.head)
867	>	DLINK_FOREACH(node, oper_list.head)
868		{
869	<	struct Client *client_p = ptr->data;
870	<
1049	<	if (one != NULL && (client_p == one->from))
1050	<	continue;
1051	<	if (IsDefunct(client_p))
1052	<	continue;
869	>	struct Client *client_p = node->data;
870	>	assert(client_p->umodes & UMODE_OPER);
871
872	<	send_message(client_p, uid_buffer);
872	>	if (HasUMode(client_p, flags) && !IsDead(client_p))
873	>	send_message(client_p, buffer);
874		}
875
876	<	dbuf_ref_free(uid_buffer);
876	>	dbuf_ref_free(buffer);
877		}

Comparing ircd-hybrid/trunk/src/send.c (property svn:keywords):
Revision 3136 by michael, Tue Mar 11 18:24:03 2014 UTC vs.
Revision 8036 by michael, Fri Mar 17 17:49:22 2017 UTC

#	Line 1 | Line 1
1	<	Id Revision
1	>	Id

Diff Legend

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