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

Comparing ircd-hybrid/trunk/src/send.c (file contents):
Revision 1652 by michael, Tue Nov 13 20:28:53 2012 UTC vs.
Revision 9101 by michael, Wed Jan 1 09:58:45 2020 UTC

#	Line 1 | Line 1
1		/*
2	<	*  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	<	*  send.c: Functions for sending messages.
2	>	*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (C) 2002 by the past and present ircd coders, and others.
4	>	*  Copyright (c) 1997-2020 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 16 | Line 15
15		*
16		*  You should have received a copy of the GNU General Public License
17		*  along with this program; if not, write to the Free Software
18	<	*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19		*  USA
20	<	*
21	<	*  $Id$
20	>	*/
21	>
22	>	/*! \file send.c
23	>	* \brief Functions for sending messages.
24	>	* \version $Id$
25		*/
26
27		#include "stdinc.h"
#	Line 30 | Line 32
32		#include "dbuf.h"
33		#include "irc_string.h"
34		#include "ircd.h"
33	–	#include "numeric.h"
34	–	#include "fdlist.h"
35		#include "s_bsd.h"
36	<	#include "s_serv.h"
37	<	#include "sprintf_irc.h"
38	<	#include "conf.h"
36	>	#include "server_capab.h"
37	>	#include "conf_class.h"
38		#include "log.h"
40	–	#include "memory.h"
41	–	#include "hook.h"
42	–	#include "packet.h"
39
40
41	<	struct Callback *iosend_cb = NULL;
46	<	static unsigned int current_serial = 0;
41	>	static uintmax_t current_serial;
42
43
44		/* send_format()
45		*
46	<	* inputs       - buffer to format into
47	<	*              - size of the buffer
46	>	* inputs
47	>	*              - buffer
48		*              - format pattern to use
49		*              - var args
50		* output       - number of bytes formatted output
51		* side effects - modifies sendbuf
52		*/
53	<	static inline int
54	<	send_format(char *lsendbuf, int bufsize, const char *pattern, va_list args)
53	>	static void
54	>	send_format(struct dbuf_block *buffer, const char *pattern, va_list args)
55		{
61	–	int len;
62	–
56		/*
57		* from rfc1459
58		*
59		* IRC messages are always lines of characters terminated with a CR-LF
60		* (Carriage Return - Line Feed) pair, and these messages shall not
61	<	* exceed 512 characters in length,  counting all characters
61	>	* exceed 512 characters in length,  counting all characters
62		* including the trailing CR-LF.
63		* Thus, there are 510 characters maximum allowed
64		* for the command and its parameters.  There is no provision for
65		* continuation message lines.  See section 7 for more details about
66		* current implementations.
67		*/
68	<	len = vsnprintf(lsendbuf, bufsize - 1, pattern, args);
76	<	if (len > bufsize - 2)
77	<	len = bufsize - 2;  /* required by some versions of vsnprintf */
78	<
79	<	lsendbuf[len++] = '\r';
80	<	lsendbuf[len++] = '\n';
81	<	return len;
82	<	}
68	>	dbuf_put_args(buffer, pattern, args);
69
70	<	/*
71	<	* iosend_default - append a packet to the client's sendq.
86	<	*/
87	<	void *
88	<	iosend_default(va_list args)
89	<	{
90	<	struct Client *to = va_arg(args, struct Client *);
91	<	int length = va_arg(args, int);
92	<	char *buf = va_arg(args, char *);
70	>	if (buffer->size > IRCD_BUFSIZE - 2)
71	>	buffer->size = IRCD_BUFSIZE - 2;
72
73	<	dbuf_put(&to->localClient->buf_sendq, buf, length);
74	<	return NULL;
73	>	buffer->data[buffer->size++] = '\r';
74	>	buffer->data[buffer->size++] = '\n';
75		}
76
77		/*
#	Line 101 | Line 80 | iosend_default(va_list args)
80		**      sendq.
81		*/
82		static void
83	<	send_message(struct Client *to, char *buf, int len)
83	>	send_message(struct Client *to, struct dbuf_block *buf)
84		{
85		assert(!IsMe(to));
86		assert(to != &me);
87	+	assert(MyConnect(to));
88
89	<	if (dbuf_length(&to->localClient->buf_sendq) + len > 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 > %lu",
94	<	get_client_name(to, HIDE_IP),
95	<	(unsigned long)(dbuf_length(&to->localClient->buf_sendq) + len),
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	<	execute_callback(iosend_cb, to, len, 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	<	if (dbuf_length(&to->localClient->buf_sendq) >
134	<	(IsServer(to) ? (unsigned int) 1024 : (unsigned int) 4096))
135	<	send_queued_write(to);
115	>	send_queued_write(to);
116		}
117
118		/* send_message_remote()
119		*
120		* inputs       - pointer to client from message is being sent
121		*              - pointer to client to send to
122	<	*              - pointer to preformatted buffer
143	<	*              - length of input buffer
122	>	*              - pointer to buffer
123		* output       - none
124		* side effects - Despite the function name, this only sends to directly
125		*                connected clients.
126	<	*
126	>	*
127		*/
128		static void
129	<	send_message_remote(struct Client *to, struct Client *from,
151	<	char *buf, int len)
129	>	send_message_remote(struct Client *to, const struct Client *from, struct dbuf_block *buf)
130		{
131	<	if (!MyConnect(to))
132	<	{
133	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
134	<	"server send message to %s [%s] dropped from %s(Not local server)",
157	<	to->name, to->from->name, from->name);
158	<	return;
159	<	}
160	<
161	<	/* Optimize by checking if (from && to) before everything */
162	<	/* we set to->from up there.. */
163	<
164	<	if (!MyClient(from) && IsClient(to) && (to == from->from))
165	<	{
166	<	if (IsServer(from))
167	<	{
168	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
169	<	"Send message to %s [%s] dropped from %s(Fake Dir)",
170	<	to->name, to->from->name, from->name);
171	<	return;
172	<	}
173	<
174	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
175	<	"Ghosted: %s[%s@%s] from %s[%s@%s] (%s)",
176	<	to->name, to->username, to->host,
177	<	from->name, from->username, from->host,
178	<	to->from->name);
179	<
180	<	sendto_server(NULL, CAP_TS6, NOCAPS,
181	<	":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
182	<	me.id, to->name, me.name, to->name,
183	<	to->username, to->host, to->from->name);
184	<	sendto_server(NULL, NOCAPS, CAP_TS6,
185	<	":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
186	<	me.name, to->name, me.name, to->name,
187	<	to->username, to->host, to->from->name);
188	<
189	<	AddFlag(to, FLAGS_KILLED);
190	<
191	<	if (IsClient(from))
192	<	sendto_one(from, form_str(ERR_GHOSTEDCLIENT),
193	<	me.name, from->name, to->name, to->username,
194	<	to->host, to->from);
195	<
196	<	exit_client(to, &me, "Ghosted client");
197	<
198	<	return;
199	<	}
131	>	assert(MyConnect(to));
132	>	assert(IsServer(to));
133	>	assert(!IsMe(to));
134	>	assert(to->from == to);
135
136	<	send_message(to, buf, len);
136	>	if (to == from->from)
137	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, "Send message to %s dropped from %s (Fake Dir)",
138	>	to->name, from->name);
139	>	else
140	>	send_message(to, buf);
141		}
142
143		/*
#	Line 206 | Line 145 | send_message_remote(struct Client *to, s
145		**      Called when a socket is ready for writing.
146		*/
147		void
148	<	sendq_unblocked(fde_t *fd, struct Client *client_p)
148	>	sendq_unblocked(fde_t *F, void *data)
149		{
150	<	ClearSendqBlocked(client_p);
212	<	/* let send_queued_write be executed by send_queued_all */
150	>	struct Client *const client_p = data;
151
152	<	#ifdef HAVE_LIBCRYPTO
153	<	if (fd->flags.pending_read)
154	<	{
155	<	fd->flags.pending_read = 0;
156	<	read_packet(fd, client_p);
157	<	}
158	<	#endif
152	>	assert(client_p);
153	>	assert(client_p->connection);
154	>	assert(client_p->connection->fd);
155	>	assert(client_p->connection->fd == F);
156	>
157	>	DelFlag(client_p, FLAGS_BLOCKED);
158	>	send_queued_write(client_p);
159		}
160
161		/*
#	Line 229 | Line 167 | sendq_unblocked(fde_t *fd, struct Client
167		void
168		send_queued_write(struct Client *to)
169		{
170	<	int retlen;
233	<	struct dbuf_block *first;
170	>	ssize_t retlen;
171
172		/*
173	<	** Once socket is marked dead, we cannot start writing to it,
174	<	** even if the error is removed...
173	>	* Once socket is marked dead, we cannot start writing to it,
174	>	* even if the error is removed...
175		*/
176	<	if (IsDead(to) || IsSendqBlocked(to))
176	>	if (IsDead(to) || HasFlag(to, FLAGS_BLOCKED))
177		return;  /* no use calling send() now */
178
179		/* Next, lets try to write some data */
180	<
244	<	if (dbuf_length(&to->localClient->buf_sendq))
180	>	while (dbuf_length(&to->connection->buf_sendq))
181		{
182	<	do {
183	<	first = to->localClient->buf_sendq.blocks.head->data;
248	<
249	<	#ifdef HAVE_LIBCRYPTO
250	<	if (to->localClient->fd.ssl)
251	<	{
252	<	retlen = SSL_write(to->localClient->fd.ssl, first->data, first->size);
253	<
254	<	/* translate openssl error codes, sigh */
255	<	if (retlen < 0)
256	<	switch (SSL_get_error(to->localClient->fd.ssl, retlen))
257	<	{
258	<	case SSL_ERROR_WANT_READ:
259	<	return;  /* retry later, don't register for write events */
260	<
261	<	case SSL_ERROR_WANT_WRITE:
262	<	errno = EWOULDBLOCK;
263	<	case SSL_ERROR_SYSCALL:
264	<	break;
265	<	case SSL_ERROR_SSL:
266	<	if (errno == EAGAIN)
267	<	break;
268	<	default:
269	<	retlen = errno = 0;  /* either an SSL-specific error or EOF */
270	<	}
271	<	}
272	<	else
273	<	#endif
274	<	retlen = send(to->localClient->fd.fd, first->data, first->size, 0);
182	>	bool want_read = false;
183	>	const struct dbuf_block *first = to->connection->buf_sendq.blocks.head->data;
184
185	<	if (retlen <= 0)
277	<	break;
278	<
279	<	dbuf_delete(&to->localClient->buf_sendq, retlen);
280	<
281	<	/* We have some data written .. update counters */
282	<	to->localClient->send.bytes += retlen;
283	<	me.localClient->send.bytes += retlen;
284	<	} while (dbuf_length(&to->localClient->buf_sendq));
285	<
286	<	if ((retlen < 0) && (ignoreErrno(errno)))
185	>	if (tls_isusing(&to->connection->fd->ssl))
186		{
187	<	/* we have a non-fatal error, reschedule a write */
188	<	SetSendqBlocked(to);
189	<	comm_setselect(&to->localClient->fd, COMM_SELECT_WRITE,
190	<	(PF *)sendq_unblocked, (void *)to, 0);
187	>	retlen = tls_write(&to->connection->fd->ssl, first->data + to->connection->buf_sendq.pos,
188	>	first->size - to->connection->buf_sendq.pos, &want_read);
189	>
190	>	if (want_read == true)
191	>	return;  /* Retry later, don't register for write events */
192		}
193	<	else if (retlen <= 0)
193	>	else
194	>	retlen = send(to->connection->fd->fd, first->data + to->connection->buf_sendq.pos,
195	>	first->size - to->connection->buf_sendq.pos, 0);
196	>
197	>	if (retlen <= 0)
198		{
199	<	dead_link_on_write(to, errno);
199	>	if (retlen < 0 && comm_ignore_errno(errno) == true)
200	>	{
201	>	AddFlag(to, FLAGS_BLOCKED);
202	>	/* We have a non-fatal error, reschedule a write */
203	>	comm_setselect(to->connection->fd, COMM_SELECT_WRITE, sendq_unblocked, to, 0);
204	>	}
205	>	else
206	>	dead_link_on_write(to, errno);
207		return;
208		}
209	+
210	+	dbuf_delete(&to->connection->buf_sendq, retlen);
211	+
212	+	/* We have some data written .. update counters */
213	+	to->connection->send.bytes += retlen;
214	+	me.connection->send.bytes += retlen;
215		}
216		}
217
218	<	/* send_queued_all()
218	>	/* sendto_one()
219		*
220	<	* input        - NONE
221	<	* output       - NONE
222	<	* side effects - try to flush sendq of each client
220	>	* inputs       - pointer to destination client
221	>	*              - var args message
222	>	* output       - NONE
223	>	* side effects - send message to single client
224		*/
225		void
226	<	send_queued_all(void)
226	>	sendto_one(struct Client *to, const char *pattern, ...)
227		{
228	<	dlink_node *ptr;
228	>	va_list args;
229
230	<	/* Servers are processed first, mainly because this can generate
231	<	* a notice to opers, which is to be delivered by this function.
314	<	*/
315	<	DLINK_FOREACH(ptr, serv_list.head)
316	<	send_queued_write((struct Client *) ptr->data);
230	>	if (IsDead(to->from))
231	>	return;  /* This socket has already been marked as dead */
232
233	<	DLINK_FOREACH(ptr, unknown_list.head)
319	<	send_queued_write((struct Client *) ptr->data);
233	>	va_start(args, pattern);
234
235	<	DLINK_FOREACH(ptr, local_client_list.head)
236	<	send_queued_write((struct Client *) ptr->data);
235	>	struct dbuf_block *buffer = dbuf_alloc();
236	>	send_format(buffer, pattern, args);
237
238	<	/* NOTE: This can still put clients on aborted_list; unfortunately,
239	<	* exit_aborted_clients takes precedence over send_queued_all,
240	<	* because exiting clients can generate server/oper traffic.
241	<	* The easiest approach is dealing with aborted clients in the next I/O lap.
242	<	* -adx
329	<	*/
238	>	va_end(args);
239	>
240	>	send_message(to->from, buffer);
241	>
242	>	dbuf_ref_free(buffer);
243		}
244
332	–	/* sendto_one()
333	–	*
334	–	* inputs       - pointer to destination client
335	–	*              - var args message
336	–	* output       - NONE
337	–	* side effects - send message to single client
338	–	*/
245		void
246	<	sendto_one(struct Client *to, const char *pattern, ...)
246	>	sendto_one_numeric(struct Client *to, const struct Client *from, enum irc_numerics numeric, ...)
247	>	{
248	>	va_list args;
249	>
250	>	if (IsDead(to->from))
251	>	return;  /* This socket has already been marked as dead */
252	>
253	>	const char *dest = ID_or_name(to, to);
254	>	if (EmptyString(dest))
255	>	dest = "*";
256	>
257	>	struct dbuf_block *buffer = dbuf_alloc();
258	>	dbuf_put_fmt(buffer, ":%s %03d %s ", ID_or_name(from, to), numeric & ~SND_EXPLICIT, dest);
259	>
260	>	va_start(args, numeric);
261	>
262	>	const char *numstr;
263	>	if (numeric & SND_EXPLICIT)
264	>	numstr = va_arg(args, const char *);
265	>	else
266	>	numstr = numeric_form(numeric);
267	>
268	>	send_format(buffer, numstr, args);
269	>	va_end(args);
270	>
271	>	send_message(to->from, buffer);
272	>
273	>	dbuf_ref_free(buffer);
274	>	}
275	>
276	>	void
277	>	sendto_one_notice(struct Client *to, const struct Client *from, const char *pattern, ...)
278		{
279		va_list args;
343	–	char buffer[IRCD_BUFSIZE];
344	–	int len;
280
281	<	if (to->from != NULL)
282	<	to = to->from;
283	<	if (IsDead(to))
284	<	return; /* This socket has already been marked as dead */
281	>	if (IsDead(to->from))
282	>	return;  /* This socket has already been marked as dead */
283	>
284	>	const char *dest = ID_or_name(to, to);
285	>	if (EmptyString(dest))
286	>	dest = "*";
287	>
288	>	struct dbuf_block *buffer = dbuf_alloc();
289	>	dbuf_put_fmt(buffer, ":%s NOTICE %s ", ID_or_name(from, to), dest);
290
291		va_start(args, pattern);
292	<	len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
292	>	send_format(buffer, pattern, args);
293		va_end(args);
294
295	<	send_message(to, buffer, len);
295	>	send_message(to->from, buffer);
296	>
297	>	dbuf_ref_free(buffer);
298		}
299
300		/* sendto_channel_butone()
#	Line 367 | Line 309 | sendto_one(struct Client *to, const char
309		* WARNING - +D clients are ignored
310		*/
311		void
312	<	sendto_channel_butone(struct Client *one, struct Client *from,
313	<	struct Channel *chptr, unsigned int type,
312	>	sendto_channel_butone(struct Client *one, const struct Client *from,
313	>	struct Channel *channel, unsigned int type,
314		const char *pattern, ...)
315		{
316	<	va_list alocal, aremote, auid;
317	<	char local_buf[IRCD_BUFSIZE];
318	<	char remote_buf[IRCD_BUFSIZE];
319	<	char uid_buf[IRCD_BUFSIZE];
320	<	int local_len, remote_len, uid_len;
321	<	dlink_node *ptr = NULL, *ptr_next = NULL;
322	<
323	<	if (IsServer(from))
382	<	local_len = ircsprintf(local_buf, ":%s ",
383	<	from->name);
316	>	va_list alocal, aremote;
317	>	struct dbuf_block *local_buf, *remote_buf;
318	>	dlink_node *node;
319	>
320	>	local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
321	>
322	>	if (IsClient(from))
323	>	dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
324		else
325	<	local_len = ircsprintf(local_buf, ":%s!%s@%s ",
326	<	from->name, from->username, from->host);
327	<	remote_len = ircsprintf(remote_buf, ":%s ",
388	<	from->name);
389	<	uid_len = ircsprintf(uid_buf, ":%s ",
390	<	ID(from));
325	>	dbuf_put_fmt(local_buf, ":%s ", from->name);
326	>
327	>	dbuf_put_fmt(remote_buf, ":%s ", from->id);
328
329		va_start(alocal, pattern);
330		va_start(aremote, pattern);
331	<	va_start(auid, pattern);
332	<	local_len += send_format(&local_buf[local_len], IRCD_BUFSIZE - local_len,
333	<	pattern, alocal);
397	<	remote_len += send_format(&remote_buf[remote_len], IRCD_BUFSIZE - remote_len,
398	<	pattern, aremote);
399	<	uid_len += send_format(&uid_buf[uid_len], IRCD_BUFSIZE - uid_len, pattern,
400	<	auid);
401	<	va_end(auid);
331	>	send_format(local_buf, pattern, alocal);
332	>	send_format(remote_buf, pattern, aremote);
333	>
334		va_end(aremote);
335		va_end(alocal);
336
337		++current_serial;
338
339	<	DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head)
339	>	DLINK_FOREACH(node, channel->members.head)
340		{
341	<	struct Membership *ms = ptr->data;
342	<	struct Client *target_p = ms->client_p;
341	>	struct ChannelMember *member = node->data;
342	>	struct Client *target_p = member->client;
343
344		assert(IsClient(target_p));
345
346	<	if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF) || target_p->from == one)
346	>	if (IsDead(target_p->from))
347	>	continue;
348	>
349	>	if (one && (target_p->from == one->from))
350		continue;
351
352	<	if (type != 0 && (ms->flags & type) == 0)
352	>	if (type && (member->flags & type) == 0)
353	>	continue;
354	>
355	>	if (HasUMode(target_p, UMODE_DEAF))
356		continue;
357
358		if (MyConnect(target_p))
359	<	{
360	<	if (target_p->localClient->serial != current_serial)
361	<	{
362	<	send_message(target_p, local_buf, local_len);
363	<	target_p->localClient->serial = current_serial;
426	<	}
427	<	}
428	<	else
429	<	{
430	<	/* Now check whether a message has been sent to this
431	<	* remote link already
432	<	*/
433	<	if (target_p->from->localClient->serial != current_serial)
434	<	{
435	<	if (IsCapable(target_p->from, CAP_TS6))
436	<	send_message_remote(target_p->from, from, uid_buf, uid_len);
437	<	else
438	<	send_message_remote(target_p->from, from, remote_buf, remote_len);
439	<	target_p->from->localClient->serial = current_serial;
440	<	}
441	<	}
359	>	send_message(target_p, local_buf);
360	>	else if (target_p->from->connection->serial != current_serial)
361	>	send_message_remote(target_p->from, from, remote_buf);
362	>
363	>	target_p->from->connection->serial = current_serial;
364		}
365	+
366	+	dbuf_ref_free(local_buf);
367	+	dbuf_ref_free(remote_buf);
368		}
369
370		/* sendto_server()
371	<	*
371	>	*
372		* inputs       - pointer to client to NOT send to
373		*              - pointer to channel
374		*              - caps or'd together which must ALL be present
#	Line 454 | Line 379 | sendto_channel_butone(struct Client *one
379		* side effects - Send a message to all connected servers, except the
380		*                client 'one' (if non-NULL), as long as the servers
381		*                support ALL capabs in 'caps', and NO capabs in 'nocaps'.
382	<	*
382	>	*
383		* This function was written in an attempt to merge together the other
384		* billion sendto_*serv*() functions, which sprung up with capabs,
385		* lazylinks, uids, etc.
386		* -davidt
387		*/
388	<	void
389	<	sendto_server(struct Client *one,
388	>	void
389	>	sendto_server(const struct Client *one,
390		const unsigned int caps,
391		const unsigned int nocaps,
392		const char *format, ...)
393		{
394		va_list args;
395	<	dlink_node *ptr = NULL;
471	<	char buffer[IRCD_BUFSIZE];
472	<	int len = 0;
395	>	dlink_node *node;
396
397		va_start(args, format);
398	<	len = send_format(buffer, IRCD_BUFSIZE, format, args);
398	>
399	>	struct dbuf_block *buffer = dbuf_alloc();
400	>	send_format(buffer, format, args);
401	>
402		va_end(args);
403
404	<	DLINK_FOREACH(ptr, serv_list.head)
404	>	DLINK_FOREACH(node, local_server_list.head)
405		{
406	<	struct Client *client_p = ptr->data;
406	>	struct Client *client_p = node->data;
407
408		/* If dead already skip */
409		if (IsDead(client_p))
410		continue;
411	+
412		/* check against 'one' */
413	<	if (one != NULL && (client_p == one->from))
413	>	if (one && (client_p == one->from))
414		continue;
415	+
416		/* check we have required capabs */
417	<	if ((client_p->localClient->caps & caps) != caps)
417	>	if ((client_p->connection->caps & caps) != caps)
418		continue;
419	+
420		/* check we don't have any forbidden capabs */
421	<	if ((client_p->localClient->caps & nocaps) != 0)
421	>	if ((client_p->connection->caps & nocaps))
422		continue;
423
424	<	send_message(client_p, buffer, len);
424	>	send_message(client_p, buffer);
425		}
426	+
427	+	dbuf_ref_free(buffer);
428		}
429
430		/* sendto_common_channels_local()
#	Line 502 | Line 433 | sendto_server(struct Client *one,
433		*              - pattern to send
434		* output       - NONE
435		* side effects - Sends a message to all people on local server who are
436	<	*                in same channel with user.
436	>	*                in same channel with user.
437		*                used by m_nick.c and exit_one_client.
438		*/
439		void
440	<	sendto_common_channels_local(struct Client *user, int touser,
441	<	const char *pattern, ...)
440	>	sendto_common_channels_local(struct Client *user, bool touser, unsigned int poscap,
441	>	unsigned int negcap, const char *pattern, ...)
442		{
443		va_list args;
444		dlink_node *uptr;
445		dlink_node *cptr;
446	<	struct Channel *chptr;
447	<	struct Membership *ms;
446	>	struct Channel *channel;
447	>	struct ChannelMember *member;
448		struct Client *target_p;
449	<	char buffer[IRCD_BUFSIZE];
519	<	int len;
449	>	struct dbuf_block *buffer = dbuf_alloc();
450
451		va_start(args, pattern);
452	<	len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
452	>	send_format(buffer, pattern, args);
453		va_end(args);
454
455		++current_serial;
456
457		DLINK_FOREACH(cptr, user->channel.head)
458		{
459	<	chptr = ((struct Membership *) cptr->data)->chptr;
530	<	assert(chptr != NULL);
459	>	channel = ((struct ChannelMember *)cptr->data)->channel;
460
461	<	DLINK_FOREACH(uptr, chptr->members.head)
461	>	DLINK_FOREACH(uptr, channel->members_local.head)
462		{
463	<	ms = uptr->data;
464	<	target_p = ms->client_p;
536	<	assert(target_p != NULL);
463	>	member = uptr->data;
464	>	target_p = member->client;
465
466	<	if (!MyConnect(target_p) || target_p == user || IsDefunct(target_p) ||
539	<	target_p->localClient->serial == current_serial)
466	>	if (IsDead(target_p))
467		continue;
468
469	<	target_p->localClient->serial = current_serial;
470	<	send_message(target_p, buffer, len);
469	>	if (target_p == user)
470	>	continue;
471	>
472	>	if (target_p->connection->serial == current_serial)
473	>	continue;
474	>
475	>	if (poscap && HasCap(target_p, poscap) != poscap)
476	>	continue;
477	>
478	>	if (negcap && HasCap(target_p, negcap))
479	>	continue;
480	>
481	>	target_p->connection->serial = current_serial;
482	>	send_message(target_p, buffer);
483		}
484		}
485
486	<	if (touser && MyConnect(user) && !IsDead(user) &&
487	<	user->localClient->serial != current_serial)
488	<	send_message(user, buffer, len);
486	>	if (touser == true && MyConnect(user) && !IsDead(user))
487	>	if (HasCap(user, poscap) == poscap)
488	>	send_message(user, buffer);
489	>
490	>	dbuf_ref_free(buffer);
491		}
492
493	<	/* sendto_channel_local()
494	<	*
495	<	* inputs       - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE
496	<	*              - whether to ignore +D clients (YES/NO)
497	<	*              - pointer to channel to send to
498	<	*              - var args pattern
499	<	* output       - NONE
559	<	* side effects - Send a message to all members of a channel that are
560	<	*                locally connected to this server.
493	>	/*! \brief Send a message to members of a channel that are locally connected to this server.
494	>	* \param one      Client to skip; can be NULL
495	>	* \param channel    Destination channel
496	>	* \param status   Channel member status flags clients must have
497	>	* \param poscap   Positive client capabilities flags (CAP)
498	>	* \param negcap   Negative client capabilities flags (CAP)
499	>	* \param pattern  Format string for command arguments
500		*/
501		void
502	<	sendto_channel_local(int type, int nodeaf, struct Channel *chptr,
503	<	const char *pattern, ...)
502	>	sendto_channel_local(const struct Client *one, struct Channel *channel, unsigned int status,
503	>	unsigned int poscap, unsigned int negcap, const char *pattern, ...)
504		{
505		va_list args;
506	<	char buffer[IRCD_BUFSIZE];
507	<	int len;
569	<	dlink_node *ptr;
570	<	struct Membership *ms;
571	<	struct Client *target_p;
506	>	dlink_node *node;
507	>	struct dbuf_block *buffer = dbuf_alloc();
508
509		va_start(args, pattern);
510	<	len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
510	>	send_format(buffer, pattern, args);
511		va_end(args);
512
513	<	DLINK_FOREACH(ptr, chptr->members.head)
513	>	DLINK_FOREACH(node, channel->members_local.head)
514		{
515	<	ms = ptr->data;
516	<	target_p = ms->client_p;
515	>	struct ChannelMember *member = node->data;
516	>	struct Client *target_p = member->client;
517
518	<	if (type != 0 && (ms->flags & type) == 0)
518	>	if (IsDead(target_p))
519		continue;
520
521	<	if (!MyConnect(target_p) || IsDefunct(target_p) ||
586	<	(nodeaf && HasUMode(target_p, UMODE_DEAF)))
521	>	if (one && (target_p == one->from))
522		continue;
523
524	<	send_message(target_p, buffer, len);
590	<	}
591	<	}
592	<
593	<	/* sendto_channel_local_butone()
594	<	*
595	<	* inputs       - pointer to client to NOT send message to
596	<	*              - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE
597	<	*              - pointer to channel to send to
598	<	*              - var args pattern
599	<	* output       - NONE
600	<	* side effects - Send a message to all members of a channel that are
601	<	*                locally connected to this server except one.
602	<	*
603	<	* WARNING - +D clients are omitted
604	<	*/
605	<	void
606	<	sendto_channel_local_butone(struct Client *one, int type,
607	<	struct Channel *chptr, const char *pattern, ...)
608	<	{
609	<	va_list args;
610	<	char buffer[IRCD_BUFSIZE];
611	<	int len;
612	<	struct Client *target_p;
613	<	struct Membership *ms;
614	<	dlink_node *ptr;
615	<
616	<	va_start(args, pattern);
617	<	len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
618	<	va_end(args);
619	<
620	<	DLINK_FOREACH(ptr, chptr->members.head)
621	<	{
622	<	ms = ptr->data;
623	<	target_p = ms->client_p;
624	<
625	<	if (type != 0 && (ms->flags & type) == 0)
524	>	if (status && (member->flags & status) == 0)
525		continue;
526
527	<	if (!MyConnect(target_p) || target_p == one ||
629	<	IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF))
527	>	if (poscap && HasCap(target_p, poscap) != poscap)
528		continue;
631	–	send_message(target_p, buffer, len);
632	–	}
633	–	}
634	–
635	–
636	–	/* sendto_channel_remote()
637	–	*
638	–	* inputs       - Client not to send towards
639	–	*              - Client from whom message is from
640	–	*              - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE
641	–	*              - pointer to channel to send to
642	–	*              - var args pattern
643	–	* output       - NONE
644	–	* side effects - Send a message to all members of a channel that are
645	–	*                remote to this server.
646	–	*/
647	–	void
648	–	sendto_channel_remote(struct Client *one, struct Client *from, int type,
649	–	const unsigned int caps, const unsigned int nocaps,
650	–	struct Channel *chptr, const char *pattern, ...)
651	–	{
652	–	va_list args;
653	–	char buffer[IRCD_BUFSIZE];
654	–	int len;
655	–	dlink_node *ptr;
656	–	struct Client *target_p;
657	–	struct Membership *ms;
658	–
659	–	va_start(args, pattern);
660	–	len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
661	–	va_end(args);
662	–
663	–	++current_serial;
664	–
665	–	DLINK_FOREACH(ptr, chptr->members.head)
666	–	{
667	–	ms = ptr->data;
668	–	target_p = ms->client_p;
529
530	<	if (type != 0 && (ms->flags & type) == 0)
530	>	if (negcap && HasCap(target_p, negcap))
531		continue;
532
533	<	if (MyConnect(target_p))
534	<	continue;
675	<	target_p = target_p->from;
533	>	send_message(target_p, buffer);
534	>	}
535
536	<	if (target_p == one->from ||
678	<	((target_p->from->localClient->caps & caps) != caps) ||
679	<	((target_p->from->localClient->caps & nocaps) != 0))
680	<	continue;
681	<	if (target_p->from->localClient->serial != current_serial)
682	<	{
683	<	send_message(target_p, buffer, len);
684	<	target_p->from->localClient->serial = current_serial;
685	<	}
686	<	}
536	>	dbuf_ref_free(buffer);
537		}
538
539		/*
#	Line 703 | Line 553 | sendto_channel_remote(struct Client *one
553		* output       - 1 or 0 if match or not
554		* side effects - NONE
555		*/
556	<	static int
557	<	match_it(const struct Client *one, const char *mask, int what)
556	>	static bool
557	>	match_it(const struct Client *one, const char *mask, unsigned int what)
558		{
559		if (what == MATCH_HOST)
560	<	return !match(mask, one->host);
560	>	return match(mask, one->host) == 0;
561
562	<	return !match(mask, one->servptr->name);
562	>	return match(mask, one->servptr->name) == 0;
563		}
564
565		/* sendto_match_butone()
#	Line 720 | Line 570 | match_it(const struct Client *one, const
570		* ugh. ONLY used by m_message.c to send an "oper magic" message. ugh.
571		*/
572		void
573	<	sendto_match_butone(struct Client *one, struct Client *from, char *mask,
574	<	int what, const char *pattern, ...)
573	>	sendto_match_butone(const struct Client *one, const struct Client *from,
574	>	const char *mask, int what, const char *pattern, ...)
575		{
576		va_list alocal, aremote;
577	<	struct Client *client_p;
578	<	dlink_node *ptr, *ptr_next;
579	<	char local_buf[IRCD_BUFSIZE], remote_buf[IRCD_BUFSIZE];
580	<	int local_len = ircsprintf(local_buf, ":%s!%s@%s ", from->name,
581	<	from->username, from->host);
582	<	int remote_len = ircsprintf(remote_buf, ":%s ", from->name);
577	>	dlink_node *node;
578	>	struct dbuf_block *local_buf, *remote_buf;
579	>
580	>	local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
581	>
582	>	dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
583	>	dbuf_put_fmt(remote_buf, ":%s ", from->id);
584
585		va_start(alocal, pattern);
586		va_start(aremote, pattern);
587	<	local_len += send_format(&local_buf[local_len], IRCD_BUFSIZE - local_len,
588	<	pattern, alocal);
738	<	remote_len += send_format(&remote_buf[remote_len], IRCD_BUFSIZE - remote_len,
739	<	pattern, aremote);
587	>	send_format(local_buf, pattern, alocal);
588	>	send_format(remote_buf, pattern, aremote);
589		va_end(aremote);
590		va_end(alocal);
591
592		/* scan the local clients */
593	<	DLINK_FOREACH(ptr, local_client_list.head)
593	>	DLINK_FOREACH(node, local_client_list.head)
594		{
595	<	client_p = ptr->data;
595	>	struct Client *client_p = node->data;
596
597	<	if (client_p != one && !IsDefunct(client_p) &&
598	<	match_it(client_p, mask, what))
599	<	send_message(client_p, local_buf, local_len);
597	>	if (IsDead(client_p))
598	>	continue;
599	>
600	>	if (one && (client_p == one->from))
601	>	continue;
602	>
603	>	if (match_it(client_p, mask, what) == false)
604	>	continue;
605	>
606	>	send_message(client_p, local_buf);
607		}
608
609		/* Now scan servers */
610	<	DLINK_FOREACH_SAFE(ptr, ptr_next, serv_list.head)
610	>	DLINK_FOREACH(node, local_server_list.head)
611		{
612	<	client_p = ptr->data;
612	>	struct Client *client_p = node->data;
613
614		/*
615		* The old code looped through every client on the
#	Line 779 | Line 635 | sendto_match_butone(struct Client *one,
635		* server deal with it.
636		* -wnder
637		*/
638	<	if (client_p != one && !IsDefunct(client_p))
639	<	send_message_remote(client_p, from, remote_buf, remote_len);
638	>	if (IsDead(client_p))
639	>	continue;
640	>
641	>	if (one && (client_p == one->from))
642	>	continue;
643	>
644	>	send_message_remote(client_p, from, remote_buf);
645		}
646	+
647	+	dbuf_ref_free(local_buf);
648	+	dbuf_ref_free(remote_buf);
649		}
650
651		/* sendto_match_servs()
#	Line 794 | Line 658 | sendto_match_butone(struct Client *one,
658		* side effects - data sent to servers matching with capab
659		*/
660		void
661	<	sendto_match_servs(struct Client *source_p, const char *mask, int cap,
661	>	sendto_match_servs(const struct Client *source_p, const char *mask, unsigned int cap,
662		const char *pattern, ...)
663		{
664		va_list args;
665	<	struct Client *target_p;
666	<	dlink_node *ptr;
803	<	char buffer[IRCD_BUFSIZE];
804	<	int found = 0;
665	>	dlink_node *node;
666	>	struct dbuf_block *buffer = dbuf_alloc();
667
668	+	dbuf_put_fmt(buffer, ":%s ", source_p->id);
669		va_start(args, pattern);
670	<	vsnprintf(buffer, sizeof(buffer), pattern, args);
670	>	send_format(buffer, pattern, args);
671		va_end(args);
672
673		++current_serial;
674
675	<	DLINK_FOREACH(ptr, global_serv_list.head)
675	>	DLINK_FOREACH(node, global_server_list.head)
676		{
677	<	target_p = ptr->data;
677	>	struct Client *target_p = node->data;
678
679	<	/* Do not attempt to send to ourselves, or the source */
817	<	if (IsMe(target_p) || target_p->from == source_p->from)
679	>	if (IsDead(target_p->from))
680		continue;
681
682	<	if (target_p->from->localClient->serial == current_serial)
682	>	/* Do not attempt to send to ourselves ... */
683	>	if (IsMe(target_p))
684		continue;
685
686	<	if (!match(mask, target_p->name))
687	<	{
688	<	/*
826	<	* if we set the serial here, then we'll never do a
827	<	* match() again, if !IsCapable()
828	<	*/
829	<	target_p->from->localClient->serial = current_serial;
830	<	found++;
686	>	/* ... or the source */
687	>	if (target_p->from == source_p->from)
688	>	continue;
689
690	<	if (!IsCapable(target_p->from, cap))
691	<	continue;
690	>	if (target_p->from->connection->serial == current_serial)
691	>	continue;
692
693	<	sendto_anywhere(target_p, source_p, "%s", buffer);
694	<	}
693	>	if (match(mask, target_p->name))
694	>	continue;
695	>
696	>	if (cap && IsCapable(target_p->from, cap) != cap)
697	>	continue;
698	>
699	>	target_p->from->connection->serial = current_serial;
700	>	send_message_remote(target_p->from, source_p, buffer);
701		}
702	+
703	+	dbuf_ref_free(buffer);
704		}
705
706		/* sendto_anywhere()
#	Line 847 | Line 713 | sendto_match_servs(struct Client *source
713		*                but useful when one does not know where target "lives"
714		*/
715		void
716	<	sendto_anywhere(struct Client *to, struct Client *from,
716	>	sendto_anywhere(struct Client *to, const struct Client *from,
717	>	const char *command,
718		const char *pattern, ...)
719		{
720		va_list args;
854	–	char buffer[IRCD_BUFSIZE];
855	–	int len;
856	–	struct Client *send_to = (to->from != NULL ? to->from : to);
721
722	<	if (IsDead(send_to))
722	>	if (IsDead(to->from))
723		return;
724
725	<	if (MyClient(to))
726	<	{
727	<	if (IsServer(from))
728	<	{
729	<	if (IsCapable(to, CAP_TS6) && HasID(from))
730	<	len = ircsprintf(buffer, ":%s ", from->id);
731	<	else
868	<	len = ircsprintf(buffer, ":%s ", from->name);
869	<	}
870	<	else
871	<	len = ircsprintf(buffer, ":%s!%s@%s ",
872	<	from->name, from->username, from->host);
873	<	}
874	<	else len = ircsprintf(buffer, ":%s ", ID_or_name(from, send_to));
725	>	struct dbuf_block *buffer = dbuf_alloc();
726	>	if (MyClient(to) && IsClient(from))
727	>	dbuf_put_fmt(buffer, ":%s!%s@%s %s %s ", from->name, from->username,
728	>	from->host, command, to->name);
729	>	else
730	>	dbuf_put_fmt(buffer, ":%s %s %s ", ID_or_name(from, to),
731	>	command, ID_or_name(to, to));
732
733		va_start(args, pattern);
734	<	len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
734	>	send_format(buffer, pattern, args);
735		va_end(args);
736
737	<	if(MyClient(to))
738	<	send_message(send_to, buffer, len);
737	>	if (MyConnect(to))
738	>	send_message(to, buffer);
739		else
740	<	send_message_remote(send_to, from, buffer, len);
740	>	send_message_remote(to->from, from, buffer);
741	>
742	>	dbuf_ref_free(buffer);
743		}
744
745		/* sendto_realops_flags()
#	Line 894 | Line 753 | sendto_anywhere(struct Client *to, struc
753		void
754		sendto_realops_flags(unsigned int flags, int level, int type, const char *pattern, ...)
755		{
756	<	const char *ntype = NULL;
757	<	dlink_node *ptr = NULL;
899	<	char nbuf[IRCD_BUFSIZE];
756	>	const char *ntype = "???";
757	>	dlink_node *node;
758		va_list args;
759
902	–	va_start(args, pattern);
903	–	vsnprintf(nbuf, sizeof(nbuf), pattern, args);
904	–	va_end(args);
905	–
760		switch (type)
761		{
762		case SEND_NOTICE:
#	Line 918 | Line 772 | sendto_realops_flags(unsigned int flags,
772		assert(0);
773		}
774
775	<	DLINK_FOREACH(ptr, oper_list.head)
775	>	struct dbuf_block *buffer = dbuf_alloc();
776	>	dbuf_put_fmt(buffer, ":%s NOTICE * :*** %s -- ", me.name, ntype);
777	>
778	>	va_start(args, pattern);
779	>	send_format(buffer, pattern, args);
780	>	va_end(args);
781	>
782	>	DLINK_FOREACH(node, oper_list.head)
783		{
784	<	struct Client *client_p = ptr->data;
784	>	struct Client *client_p = node->data;
785		assert(HasUMode(client_p, UMODE_OPER));
786
787	+	if (IsDead(client_p))
788	+	continue;
789	+
790		/*
791		* If we're sending it to opers and they're an admin, skip.
792		* If we're sending it to admins, and they're not, skip.
793		*/
794		if (((level == L_ADMIN) && !HasUMode(client_p, UMODE_ADMIN)) ||
795	<	((level == L_OPER) && HasUMode(client_p, UMODE_ADMIN)))
795	>	((level == L_OPER) && HasUMode(client_p, UMODE_ADMIN)))
796		continue;
797
798	<	if (HasUMode(client_p, flags))
799	<	sendto_one(client_p, ":%s NOTICE %s :*** %s -- %s",
936	<	me.name, client_p->name, ntype, nbuf);
937	<	}
938	<	}
939	<
940	<	/* sendto_wallops_flags()
941	<	*
942	<	* inputs       - flag types of messages to show to real opers
943	<	*              - client sending request
944	<	*              - var args input message
945	<	* output       - NONE
946	<	* side effects - Send a wallops to local opers
947	<	*/
948	<	void
949	<	sendto_wallops_flags(unsigned int flags, struct Client *source_p,
950	<	const char *pattern, ...)
951	<	{
952	<	dlink_node *ptr = NULL;
953	<	va_list args;
954	<	char buffer[IRCD_BUFSIZE];
955	<	int len;
956	<
957	<	if (IsClient(source_p))
958	<	len = ircsprintf(buffer, ":%s!%s@%s WALLOPS :",
959	<	source_p->name, source_p->username, source_p->host);
960	<	else
961	<	len = ircsprintf(buffer, ":%s WALLOPS :", source_p->name);
962	<
963	<	va_start(args, pattern);
964	<	len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
965	<	va_end(args);
966	<
967	<	DLINK_FOREACH(ptr, oper_list.head)
968	<	{
969	<	struct Client *client_p = ptr->data;
970	<	assert(client_p->umodes & UMODE_OPER);
798	>	if (!HasUMode(client_p, flags))
799	>	continue;
800
801	<	if (HasUMode(client_p, flags) && !IsDefunct(client_p))
973	<	send_message(client_p, buffer, len);
801	>	send_message(client_p, buffer);
802		}
803	+
804	+	dbuf_ref_free(buffer);
805		}
806
807		/* ts_warn()
808		*
809	<	* inputs       - var args message
810	<	* output       - NONE
811	<	* side effects - Call sendto_realops_flags, with some flood checking
812	<	*                (at most 5 warnings every 5 seconds)
809	>	* inputs       - var args message
810	>	* output       - NONE
811	>	* side effects - Call sendto_realops_flags, with some flood checking
812	>	*                (at most 5 warnings every 5 seconds)
813		*/
814		void
815	<	ts_warn(const char *pattern, ...)
815	>	sendto_realops_flags_ratelimited(uintmax_t *rate, const char *pattern, ...)
816		{
817		va_list args;
818	<	char buffer[IRCD_BUFSIZE];
989	<	static time_t last = 0;
990	<	static int warnings = 0;
818	>	char buffer[IRCD_BUFSIZE] = "";
819
820	<	/*
821	<	** if we're running with TS_WARNINGS enabled and someone does
994	<	** something silly like (remotely) connecting a nonTS server,
995	<	** we'll get a ton of warnings, so we make sure we don't send
996	<	** more than 5 every 5 seconds.  -orabidoo
997	<	*/
820	>	if ((event_base->time.sec_monotonic - *rate) < 20)
821	>	return;
822
823	<	if (CurrentTime - last < 5)
1000	<	{
1001	<	if (++warnings > 5)
1002	<	return;
1003	<	}
1004	<	else
1005	<	{
1006	<	last = CurrentTime;
1007	<	warnings = 0;
1008	<	}
823	>	*rate = event_base->time.sec_monotonic;
824
825		va_start(args, pattern);
826		vsnprintf(buffer, sizeof(buffer), pattern, args);
827		va_end(args);
828
829	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s", buffer);
829	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, "%s", buffer);
830		ilog(LOG_TYPE_IRCD, "%s", buffer);
831		}
832
833	<	/* kill_client()
1019	<	*
1020	<	* inputs       - client to send kill towards
1021	<	*              - pointer to client to kill
1022	<	*              - reason for kill
1023	<	* output       - NONE
1024	<	* side effects - NONE
1025	<	*/
1026	<	void
1027	<	kill_client(struct Client *client_p, struct Client *diedie,
1028	<	const char *pattern, ...)
1029	<	{
1030	<	va_list args;
1031	<	char buffer[IRCD_BUFSIZE];
1032	<	int len;
1033	<
1034	<	if (client_p->from != NULL)
1035	<	client_p = client_p->from;
1036	<	if (IsDead(client_p))
1037	<	return;
1038	<
1039	<	len = ircsprintf(buffer, ":%s KILL %s :", ID_or_name(&me, client_p->from),
1040	<	ID_or_name(diedie, client_p));
1041	<
1042	<	va_start(args, pattern);
1043	<	len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
1044	<	va_end(args);
1045	<
1046	<	send_message(client_p, buffer, len);
1047	<	}
1048	<
1049	<	/* kill_client_ll_serv_butone()
833	>	/* sendto_wallops_flags()
834		*
835	<	* inputs       - pointer to client to not send to
836	<	*              - pointer to client to kill
837	<	* output       - NONE
838	<	* side effects - Send a KILL for the given client
839	<	*                message to all connected servers
1056	<	*                except the client 'one'. Also deal with
1057	<	*                client being unknown to leaf, as in lazylink...
835	>	* inputs       - flag types of messages to show to real opers
836	>	*              - client sending request
837	>	*              - var args input message
838	>	* output       - NONE
839	>	* side effects - Send a wallops to local opers
840		*/
841		void
842	<	kill_client_ll_serv_butone(struct Client *one, struct Client *source_p,
843	<	const char *pattern, ...)
842	>	sendto_wallops_flags(unsigned int flags, const struct Client *source_p,
843	>	const char *pattern, ...)
844		{
845	+	dlink_node *node;
846		va_list args;
847	<	int have_uid = 0;
1065	<	dlink_node *ptr = NULL;
1066	<	char buf_uid[IRCD_BUFSIZE], buf_nick[IRCD_BUFSIZE];
1067	<	int len_uid = 0, len_nick = 0;
847	>	struct dbuf_block *buffer = dbuf_alloc();
848
849	<	if (HasID(source_p))
850	<	{
851	<	have_uid = 1;
852	<	va_start(args, pattern);
1073	<	len_uid = ircsprintf(buf_uid, ":%s KILL %s :", me.id, ID(source_p));
1074	<	len_uid += send_format(&buf_uid[len_uid], IRCD_BUFSIZE - len_uid, pattern,
1075	<	args);
1076	<	va_end(args);
1077	<	}
849	>	if (IsClient(source_p))
850	>	dbuf_put_fmt(buffer, ":%s!%s@%s WALLOPS :", source_p->name, source_p->username, source_p->host);
851	>	else
852	>	dbuf_put_fmt(buffer, ":%s WALLOPS :", source_p->name);
853
854		va_start(args, pattern);
855	<	len_nick = ircsprintf(buf_nick, ":%s KILL %s :", me.name, source_p->name);
1081	<	len_nick += send_format(&buf_nick[len_nick], IRCD_BUFSIZE - len_nick, pattern,
1082	<	args);
855	>	send_format(buffer, pattern, args);
856		va_end(args);
857
858	<	DLINK_FOREACH(ptr, serv_list.head)
858	>	DLINK_FOREACH(node, oper_list.head)
859		{
860	<	struct Client *client_p = ptr->data;
860	>	struct Client *client_p = node->data;
861	>	assert(client_p->umodes & UMODE_OPER);
862
863	<	if (one != NULL && (client_p == one->from))
863	>	if (IsDead(client_p))
864		continue;
865	<	if (IsDefunct(client_p))
865	>
866	>	if (!HasUMode(client_p, flags))
867		continue;
868
869	<	if (have_uid && IsCapable(client_p, CAP_TS6))
1095	<	send_message(client_p, buf_uid, len_uid);
1096	<	else
1097	<	send_message(client_p, buf_nick, len_nick);
869	>	send_message(client_p, buffer);
870		}
871	<	}
871	>
872	>	dbuf_ref_free(buffer);
873	>	}

Comparing ircd-hybrid/trunk/src/send.c (property svn:keywords):
Revision 1652 by michael, Tue Nov 13 20:28:53 2012 UTC vs.
Revision 9101 by michael, Wed Jan 1 09:58:45 2020 UTC

#	Line 1 | Line 1
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1	>	Id

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