1 |
adx |
30 |
/* |
2 |
michael |
2916 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
adx |
30 |
* |
4 |
michael |
2916 |
* Copyright (c) 1997-2014 ircd-hybrid development team |
5 |
adx |
30 |
* |
6 |
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* This program is free software; you can redistribute it and/or modify |
7 |
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* it under the terms of the GNU General Public License as published by |
8 |
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* the Free Software Foundation; either version 2 of the License, or |
9 |
|
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* (at your option) any later version. |
10 |
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* |
11 |
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* This program is distributed in the hope that it will be useful, |
12 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
|
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* GNU General Public License for more details. |
15 |
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* |
16 |
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* You should have received a copy of the GNU General Public License |
17 |
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* along with this program; if not, write to the Free Software |
18 |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
19 |
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* USA |
20 |
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*/ |
21 |
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|
22 |
michael |
2916 |
/*! \file send.c |
23 |
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* \brief Functions for sending messages. |
24 |
|
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* \version $Id$ |
25 |
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*/ |
26 |
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|
27 |
adx |
30 |
#include "stdinc.h" |
28 |
michael |
1011 |
#include "list.h" |
29 |
adx |
30 |
#include "send.h" |
30 |
|
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#include "channel.h" |
31 |
|
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#include "client.h" |
32 |
|
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#include "dbuf.h" |
33 |
|
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#include "irc_string.h" |
34 |
|
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#include "ircd.h" |
35 |
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#include "numeric.h" |
36 |
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#include "fdlist.h" |
37 |
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#include "s_bsd.h" |
38 |
michael |
3347 |
#include "server.h" |
39 |
michael |
1309 |
#include "conf.h" |
40 |
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#include "log.h" |
41 |
adx |
30 |
#include "memory.h" |
42 |
|
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#include "packet.h" |
43 |
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|
44 |
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|
45 |
michael |
1078 |
static unsigned int current_serial = 0; |
46 |
adx |
30 |
|
47 |
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|
48 |
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/* send_format() |
49 |
|
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* |
50 |
michael |
3120 |
* inputs |
51 |
|
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* - buffer |
52 |
adx |
30 |
* - format pattern to use |
53 |
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* - var args |
54 |
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* output - number of bytes formatted output |
55 |
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* side effects - modifies sendbuf |
56 |
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*/ |
57 |
michael |
3107 |
static void |
58 |
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send_format(struct dbuf_block *buffer, const char *pattern, va_list args) |
59 |
adx |
30 |
{ |
60 |
|
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/* |
61 |
|
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* from rfc1459 |
62 |
|
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* |
63 |
|
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* IRC messages are always lines of characters terminated with a CR-LF |
64 |
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* (Carriage Return - Line Feed) pair, and these messages shall not |
65 |
michael |
2638 |
* exceed 512 characters in length, counting all characters |
66 |
adx |
30 |
* including the trailing CR-LF. |
67 |
|
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* Thus, there are 510 characters maximum allowed |
68 |
|
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* for the command and its parameters. There is no provision for |
69 |
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* continuation message lines. See section 7 for more details about |
70 |
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* current implementations. |
71 |
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*/ |
72 |
michael |
3107 |
dbuf_put_args(buffer, pattern, args); |
73 |
adx |
30 |
|
74 |
michael |
3107 |
if (buffer->size > sizeof(buffer->data) - 2) |
75 |
|
|
buffer->size = sizeof(buffer->data) - 2; |
76 |
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|
77 |
|
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buffer->data[buffer->size++] = '\r'; |
78 |
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buffer->data[buffer->size++] = '\n'; |
79 |
adx |
30 |
} |
80 |
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|
81 |
|
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/* |
82 |
|
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** send_message |
83 |
|
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** Internal utility which appends given buffer to the sockets |
84 |
|
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** sendq. |
85 |
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*/ |
86 |
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static void |
87 |
michael |
3107 |
send_message(struct Client *to, struct dbuf_block *buf) |
88 |
adx |
30 |
{ |
89 |
michael |
439 |
assert(!IsMe(to)); |
90 |
michael |
438 |
assert(to != &me); |
91 |
adx |
30 |
|
92 |
michael |
3107 |
if (dbuf_length(&to->localClient->buf_sendq) + buf->size > get_sendq(&to->localClient->confs)) |
93 |
adx |
30 |
{ |
94 |
|
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if (IsServer(to)) |
95 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
96 |
michael |
1761 |
"Max SendQ limit exceeded for %s: %lu > %u", |
97 |
adx |
30 |
get_client_name(to, HIDE_IP), |
98 |
michael |
3107 |
(unsigned long)(dbuf_length(&to->localClient->buf_sendq) + buf->size), |
99 |
michael |
1632 |
get_sendq(&to->localClient->confs)); |
100 |
adx |
30 |
if (IsClient(to)) |
101 |
|
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SetSendQExceeded(to); |
102 |
michael |
3215 |
|
103 |
adx |
30 |
dead_link_on_write(to, 0); |
104 |
|
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return; |
105 |
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} |
106 |
michael |
2638 |
|
107 |
michael |
3107 |
dbuf_add(&to->localClient->buf_sendq, buf); |
108 |
adx |
30 |
|
109 |
|
|
/* |
110 |
michael |
3215 |
* Update statistics. The following is slightly incorrect because |
111 |
|
|
* it counts messages even if queued, but bytes only really sent. |
112 |
|
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* Queued bytes get updated in send_queued_write(). |
113 |
adx |
30 |
*/ |
114 |
|
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++to->localClient->send.messages; |
115 |
|
|
++me.localClient->send.messages; |
116 |
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|
117 |
michael |
2881 |
send_queued_write(to); |
118 |
adx |
30 |
} |
119 |
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|
120 |
|
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/* send_message_remote() |
121 |
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* |
122 |
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* inputs - pointer to client from message is being sent |
123 |
|
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* - pointer to client to send to |
124 |
michael |
3120 |
* - pointer to buffer |
125 |
adx |
30 |
* output - none |
126 |
|
|
* side effects - Despite the function name, this only sends to directly |
127 |
|
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* connected clients. |
128 |
michael |
2916 |
* |
129 |
adx |
30 |
*/ |
130 |
|
|
static void |
131 |
michael |
3107 |
send_message_remote(struct Client *to, struct Client *from, struct dbuf_block *buf) |
132 |
adx |
30 |
{ |
133 |
michael |
3112 |
to = to->from; |
134 |
michael |
2793 |
|
135 |
adx |
30 |
if (!MyConnect(to)) |
136 |
|
|
{ |
137 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
138 |
michael |
2638 |
"Server send message to %s [%s] dropped from %s(Not local server)", |
139 |
|
|
to->name, to->from->name, from->name); |
140 |
adx |
30 |
return; |
141 |
|
|
} |
142 |
|
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|
143 |
|
|
/* Optimize by checking if (from && to) before everything */ |
144 |
|
|
/* we set to->from up there.. */ |
145 |
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|
146 |
|
|
if (!MyClient(from) && IsClient(to) && (to == from->from)) |
147 |
|
|
{ |
148 |
|
|
if (IsServer(from)) |
149 |
|
|
{ |
150 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
151 |
adx |
30 |
"Send message to %s [%s] dropped from %s(Fake Dir)", |
152 |
|
|
to->name, to->from->name, from->name); |
153 |
|
|
return; |
154 |
|
|
} |
155 |
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|
156 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
157 |
adx |
30 |
"Ghosted: %s[%s@%s] from %s[%s@%s] (%s)", |
158 |
|
|
to->name, to->username, to->host, |
159 |
|
|
from->name, from->username, from->host, |
160 |
|
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to->from->name); |
161 |
|
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|
162 |
michael |
3135 |
sendto_server(NULL, NOCAPS, NOCAPS, |
163 |
adx |
30 |
":%s KILL %s :%s (%s[%s@%s] Ghosted %s)", |
164 |
michael |
3174 |
me.id, to->id, me.name, to->name, |
165 |
adx |
30 |
to->username, to->host, to->from->name); |
166 |
|
|
|
167 |
michael |
1219 |
AddFlag(to, FLAGS_KILLED); |
168 |
adx |
30 |
|
169 |
|
|
if (IsClient(from)) |
170 |
michael |
3109 |
sendto_one_numeric(from, &me, ERR_GHOSTEDCLIENT, to->name, |
171 |
|
|
to->username, to->host, to->from); |
172 |
adx |
30 |
|
173 |
michael |
3171 |
exit_client(to, "Ghosted client"); |
174 |
adx |
30 |
return; |
175 |
michael |
2638 |
} |
176 |
adx |
30 |
|
177 |
michael |
3107 |
send_message(to, buf); |
178 |
adx |
30 |
} |
179 |
|
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|
180 |
|
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/* |
181 |
|
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** sendq_unblocked |
182 |
|
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** Called when a socket is ready for writing. |
183 |
|
|
*/ |
184 |
|
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void |
185 |
|
|
sendq_unblocked(fde_t *fd, struct Client *client_p) |
186 |
|
|
{ |
187 |
michael |
2881 |
assert(fd == &client_p->localClient->fd); |
188 |
michael |
3312 |
|
189 |
|
|
DelFlag(client_p, FLAGS_BLOCKED); |
190 |
michael |
2881 |
send_queued_write(client_p); |
191 |
adx |
30 |
} |
192 |
|
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|
193 |
|
|
/* |
194 |
|
|
** send_queued_write |
195 |
|
|
** This is called when there is a chance that some output would |
196 |
|
|
** be possible. This attempts to empty the send queue as far as |
197 |
|
|
** possible, and then if any data is left, a write is rescheduled. |
198 |
|
|
*/ |
199 |
|
|
void |
200 |
|
|
send_queued_write(struct Client *to) |
201 |
|
|
{ |
202 |
michael |
3311 |
int retlen = 0; |
203 |
adx |
30 |
|
204 |
|
|
/* |
205 |
michael |
3311 |
** Once socket is marked dead, we cannot start writing to it, |
206 |
|
|
** even if the error is removed... |
207 |
adx |
30 |
*/ |
208 |
michael |
3312 |
if (IsDead(to) || HasFlag(to, FLAGS_BLOCKED)) |
209 |
michael |
3311 |
return; /* no use calling send() now */ |
210 |
adx |
30 |
|
211 |
michael |
3311 |
/* Next, lets try to write some data */ |
212 |
|
|
if (dbuf_length(&to->localClient->buf_sendq)) |
213 |
adx |
30 |
{ |
214 |
michael |
3311 |
do |
215 |
|
|
{ |
216 |
|
|
struct dbuf_block *first = to->localClient->buf_sendq.blocks.head->data; |
217 |
adx |
30 |
|
218 |
michael |
3311 |
#ifdef HAVE_LIBCRYPTO |
219 |
|
|
if (to->localClient->fd.ssl) |
220 |
|
|
{ |
221 |
|
|
retlen = SSL_write(to->localClient->fd.ssl, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos); |
222 |
michael |
3241 |
|
223 |
michael |
3311 |
/* translate openssl error codes, sigh */ |
224 |
|
|
if (retlen < 0) |
225 |
|
|
{ |
226 |
|
|
switch (SSL_get_error(to->localClient->fd.ssl, retlen)) |
227 |
|
|
{ |
228 |
|
|
case SSL_ERROR_WANT_READ: |
229 |
|
|
return; /* retry later, don't register for write events */ |
230 |
|
|
case SSL_ERROR_WANT_WRITE: |
231 |
|
|
errno = EWOULDBLOCK; |
232 |
|
|
case SSL_ERROR_SYSCALL: |
233 |
|
|
break; |
234 |
|
|
case SSL_ERROR_SSL: |
235 |
|
|
if (errno == EAGAIN) |
236 |
|
|
break; |
237 |
|
|
default: |
238 |
|
|
retlen = errno = 0; /* either an SSL-specific error or EOF */ |
239 |
|
|
} |
240 |
|
|
} |
241 |
|
|
} |
242 |
|
|
else |
243 |
|
|
#endif |
244 |
|
|
retlen = send(to->localClient->fd.fd, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos, 0); |
245 |
michael |
3241 |
|
246 |
michael |
3311 |
if (retlen <= 0) |
247 |
|
|
break; |
248 |
michael |
3241 |
|
249 |
michael |
3311 |
dbuf_delete(&to->localClient->buf_sendq, retlen); |
250 |
adx |
30 |
|
251 |
michael |
3311 |
/* We have some data written .. update counters */ |
252 |
|
|
to->localClient->send.bytes += retlen; |
253 |
|
|
me.localClient->send.bytes += retlen; |
254 |
|
|
} while (dbuf_length(&to->localClient->buf_sendq)); |
255 |
adx |
30 |
|
256 |
michael |
3335 |
if (retlen < 0 && ignoreErrno(errno)) |
257 |
michael |
3311 |
{ |
258 |
michael |
3312 |
AddFlag(to, FLAGS_BLOCKED); |
259 |
michael |
3335 |
|
260 |
michael |
3311 |
/* we have a non-fatal error, reschedule a write */ |
261 |
michael |
3113 |
comm_setselect(&to->localClient->fd, COMM_SELECT_WRITE, |
262 |
|
|
(PF *)sendq_unblocked, to, 0); |
263 |
michael |
3311 |
} |
264 |
|
|
else if (retlen <= 0) |
265 |
|
|
{ |
266 |
|
|
dead_link_on_write(to, errno); |
267 |
|
|
return; |
268 |
|
|
} |
269 |
adx |
30 |
} |
270 |
|
|
} |
271 |
|
|
|
272 |
|
|
/* send_queued_all() |
273 |
|
|
* |
274 |
|
|
* input - NONE |
275 |
|
|
* output - NONE |
276 |
|
|
* side effects - try to flush sendq of each client |
277 |
|
|
*/ |
278 |
|
|
void |
279 |
|
|
send_queued_all(void) |
280 |
|
|
{ |
281 |
|
|
dlink_node *ptr; |
282 |
|
|
|
283 |
|
|
/* Servers are processed first, mainly because this can generate |
284 |
|
|
* a notice to opers, which is to be delivered by this function. |
285 |
|
|
*/ |
286 |
michael |
4212 |
DLINK_FOREACH(ptr, local_server_list.head) |
287 |
michael |
2638 |
send_queued_write(ptr->data); |
288 |
adx |
30 |
|
289 |
|
|
DLINK_FOREACH(ptr, unknown_list.head) |
290 |
michael |
2638 |
send_queued_write(ptr->data); |
291 |
adx |
30 |
|
292 |
|
|
DLINK_FOREACH(ptr, local_client_list.head) |
293 |
michael |
2638 |
send_queued_write(ptr->data); |
294 |
adx |
30 |
|
295 |
|
|
/* NOTE: This can still put clients on aborted_list; unfortunately, |
296 |
|
|
* exit_aborted_clients takes precedence over send_queued_all, |
297 |
|
|
* because exiting clients can generate server/oper traffic. |
298 |
|
|
* The easiest approach is dealing with aborted clients in the next I/O lap. |
299 |
|
|
* -adx |
300 |
|
|
*/ |
301 |
|
|
} |
302 |
|
|
|
303 |
|
|
/* sendto_one() |
304 |
|
|
* |
305 |
|
|
* inputs - pointer to destination client |
306 |
|
|
* - var args message |
307 |
|
|
* output - NONE |
308 |
|
|
* side effects - send message to single client |
309 |
|
|
*/ |
310 |
|
|
void |
311 |
|
|
sendto_one(struct Client *to, const char *pattern, ...) |
312 |
|
|
{ |
313 |
|
|
va_list args; |
314 |
michael |
3189 |
struct dbuf_block *buffer = NULL; |
315 |
adx |
30 |
|
316 |
michael |
3189 |
if (IsDead(to->from)) |
317 |
michael |
3107 |
return; /* This socket has already been marked as dead */ |
318 |
adx |
30 |
|
319 |
michael |
3107 |
buffer = dbuf_alloc(); |
320 |
|
|
|
321 |
adx |
30 |
va_start(args, pattern); |
322 |
michael |
3107 |
send_format(buffer, pattern, args); |
323 |
adx |
30 |
va_end(args); |
324 |
|
|
|
325 |
michael |
3189 |
send_message(to->from, buffer); |
326 |
michael |
3107 |
|
327 |
|
|
dbuf_ref_free(buffer); |
328 |
adx |
30 |
} |
329 |
|
|
|
330 |
michael |
3109 |
void |
331 |
|
|
sendto_one_numeric(struct Client *to, struct Client *from, enum irc_numerics numeric, ...) |
332 |
|
|
{ |
333 |
michael |
3189 |
struct dbuf_block *buffer = NULL; |
334 |
michael |
3574 |
const char *dest = NULL, *numstr = NULL; |
335 |
michael |
3109 |
va_list args; |
336 |
|
|
|
337 |
michael |
3189 |
if (IsDead(to->from)) |
338 |
michael |
3109 |
return; |
339 |
|
|
|
340 |
|
|
dest = ID_or_name(to, to); |
341 |
michael |
3335 |
|
342 |
michael |
3109 |
if (EmptyString(dest)) |
343 |
|
|
dest = "*"; |
344 |
|
|
|
345 |
|
|
buffer = dbuf_alloc(); |
346 |
|
|
|
347 |
michael |
3574 |
dbuf_put_fmt(buffer, ":%s %03d %s ", ID_or_name(from, to), numeric & ~SND_EXPLICIT, dest); |
348 |
michael |
3109 |
|
349 |
|
|
va_start(args, numeric); |
350 |
michael |
3574 |
|
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 |
michael |
3109 |
va_end(args); |
357 |
|
|
|
358 |
michael |
3189 |
send_message(to->from, buffer); |
359 |
michael |
3109 |
|
360 |
|
|
dbuf_ref_free(buffer); |
361 |
|
|
} |
362 |
|
|
|
363 |
michael |
3110 |
void |
364 |
|
|
sendto_one_notice(struct Client *to, struct Client *from, const char *pattern, ...) |
365 |
|
|
{ |
366 |
michael |
3189 |
struct dbuf_block *buffer = NULL; |
367 |
|
|
const char *dest = NULL; |
368 |
michael |
3110 |
va_list args; |
369 |
|
|
|
370 |
michael |
3189 |
if (IsDead(to->from)) |
371 |
michael |
3110 |
return; |
372 |
|
|
|
373 |
|
|
dest = ID_or_name(to, to); |
374 |
michael |
3335 |
|
375 |
michael |
3110 |
if (EmptyString(dest)) |
376 |
|
|
dest = "*"; |
377 |
|
|
|
378 |
|
|
buffer = dbuf_alloc(); |
379 |
|
|
|
380 |
michael |
3113 |
dbuf_put_fmt(buffer, ":%s NOTICE %s ", ID_or_name(from, to), dest); |
381 |
michael |
3110 |
|
382 |
|
|
va_start(args, pattern); |
383 |
|
|
send_format(buffer, pattern, args); |
384 |
|
|
va_end(args); |
385 |
|
|
|
386 |
michael |
3189 |
send_message(to->from, buffer); |
387 |
michael |
3110 |
|
388 |
|
|
dbuf_ref_free(buffer); |
389 |
|
|
} |
390 |
|
|
|
391 |
adx |
30 |
/* sendto_channel_butone() |
392 |
|
|
* |
393 |
|
|
* inputs - pointer to client(server) to NOT send message to |
394 |
|
|
* - pointer to client that is sending this message |
395 |
|
|
* - pointer to channel being sent to |
396 |
|
|
* - vargs message |
397 |
|
|
* output - NONE |
398 |
|
|
* side effects - message as given is sent to given channel members. |
399 |
|
|
* |
400 |
|
|
* WARNING - +D clients are ignored |
401 |
|
|
*/ |
402 |
|
|
void |
403 |
|
|
sendto_channel_butone(struct Client *one, struct Client *from, |
404 |
michael |
1479 |
struct Channel *chptr, unsigned int type, |
405 |
adx |
30 |
const char *pattern, ...) |
406 |
|
|
{ |
407 |
michael |
3136 |
va_list alocal, aremote; |
408 |
|
|
struct dbuf_block *local_buf, *remote_buf; |
409 |
michael |
1078 |
dlink_node *ptr = NULL, *ptr_next = NULL; |
410 |
adx |
30 |
|
411 |
michael |
3136 |
local_buf = dbuf_alloc(), remote_buf = dbuf_alloc(); |
412 |
michael |
3107 |
|
413 |
michael |
3804 |
if (IsClient(from)) |
414 |
|
|
dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host); |
415 |
|
|
else |
416 |
michael |
3113 |
dbuf_put_fmt(local_buf, ":%s ", from->name); |
417 |
adx |
30 |
|
418 |
michael |
3186 |
dbuf_put_fmt(remote_buf, ":%s ", from->id); |
419 |
michael |
3107 |
|
420 |
adx |
285 |
va_start(alocal, pattern); |
421 |
|
|
va_start(aremote, pattern); |
422 |
michael |
3107 |
send_format(local_buf, pattern, alocal); |
423 |
|
|
send_format(remote_buf, pattern, aremote); |
424 |
michael |
3136 |
|
425 |
adx |
285 |
va_end(aremote); |
426 |
|
|
va_end(alocal); |
427 |
adx |
30 |
|
428 |
|
|
++current_serial; |
429 |
|
|
|
430 |
|
|
DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head) |
431 |
|
|
{ |
432 |
michael |
1479 |
struct Membership *ms = ptr->data; |
433 |
|
|
struct Client *target_p = ms->client_p; |
434 |
adx |
30 |
|
435 |
michael |
1078 |
assert(IsClient(target_p)); |
436 |
|
|
|
437 |
michael |
3164 |
if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF) || |
438 |
|
|
(one && target_p->from == one->from)) |
439 |
adx |
30 |
continue; |
440 |
|
|
|
441 |
michael |
3243 |
if (type && (ms->flags & type) == 0) |
442 |
michael |
1479 |
continue; |
443 |
|
|
|
444 |
michael |
1078 |
if (MyConnect(target_p)) |
445 |
michael |
3103 |
send_message(target_p, local_buf); |
446 |
|
|
else if (target_p->from->localClient->serial != current_serial) |
447 |
|
|
send_message_remote(target_p->from, from, remote_buf); |
448 |
|
|
target_p->from->localClient->serial = current_serial; |
449 |
adx |
30 |
} |
450 |
michael |
3107 |
|
451 |
|
|
dbuf_ref_free(local_buf); |
452 |
|
|
dbuf_ref_free(remote_buf); |
453 |
adx |
30 |
} |
454 |
|
|
|
455 |
|
|
/* sendto_server() |
456 |
michael |
2916 |
* |
457 |
adx |
30 |
* inputs - pointer to client to NOT send to |
458 |
db |
939 |
* - pointer to channel |
459 |
adx |
30 |
* - caps or'd together which must ALL be present |
460 |
|
|
* - caps or'd together which must ALL NOT be present |
461 |
|
|
* - printf style format string |
462 |
|
|
* - args to format string |
463 |
|
|
* output - NONE |
464 |
|
|
* side effects - Send a message to all connected servers, except the |
465 |
|
|
* client 'one' (if non-NULL), as long as the servers |
466 |
|
|
* support ALL capabs in 'caps', and NO capabs in 'nocaps'. |
467 |
michael |
2916 |
* |
468 |
adx |
30 |
* This function was written in an attempt to merge together the other |
469 |
|
|
* billion sendto_*serv*() functions, which sprung up with capabs, |
470 |
|
|
* lazylinks, uids, etc. |
471 |
|
|
* -davidt |
472 |
|
|
*/ |
473 |
michael |
2638 |
void |
474 |
michael |
1474 |
sendto_server(struct Client *one, |
475 |
michael |
1015 |
const unsigned int caps, |
476 |
|
|
const unsigned int nocaps, |
477 |
adx |
30 |
const char *format, ...) |
478 |
|
|
{ |
479 |
|
|
va_list args; |
480 |
michael |
885 |
dlink_node *ptr = NULL; |
481 |
michael |
3107 |
struct dbuf_block *buffer; |
482 |
adx |
30 |
|
483 |
michael |
3107 |
buffer = dbuf_alloc(); |
484 |
|
|
|
485 |
adx |
30 |
va_start(args, format); |
486 |
michael |
3107 |
send_format(buffer, format, args); |
487 |
adx |
30 |
va_end(args); |
488 |
|
|
|
489 |
michael |
4212 |
DLINK_FOREACH(ptr, local_server_list.head) |
490 |
adx |
30 |
{ |
491 |
michael |
885 |
struct Client *client_p = ptr->data; |
492 |
adx |
30 |
|
493 |
|
|
/* If dead already skip */ |
494 |
|
|
if (IsDead(client_p)) |
495 |
|
|
continue; |
496 |
|
|
/* check against 'one' */ |
497 |
michael |
3243 |
if (one && (client_p == one->from)) |
498 |
adx |
30 |
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 |
michael |
3243 |
if ((client_p->localClient->caps & nocaps)) |
504 |
adx |
30 |
continue; |
505 |
|
|
|
506 |
michael |
3107 |
send_message(client_p, buffer); |
507 |
adx |
30 |
} |
508 |
michael |
3107 |
|
509 |
|
|
dbuf_ref_free(buffer); |
510 |
adx |
30 |
} |
511 |
|
|
|
512 |
|
|
/* sendto_common_channels_local() |
513 |
|
|
* |
514 |
|
|
* inputs - pointer to client |
515 |
|
|
* - pattern to send |
516 |
|
|
* output - NONE |
517 |
|
|
* side effects - Sends a message to all people on local server who are |
518 |
michael |
2916 |
* in same channel with user. |
519 |
adx |
30 |
* used by m_nick.c and exit_one_client. |
520 |
|
|
*/ |
521 |
|
|
void |
522 |
michael |
1734 |
sendto_common_channels_local(struct Client *user, int touser, unsigned int cap, |
523 |
adx |
30 |
const char *pattern, ...) |
524 |
|
|
{ |
525 |
|
|
va_list args; |
526 |
|
|
dlink_node *uptr; |
527 |
|
|
dlink_node *cptr; |
528 |
|
|
struct Channel *chptr; |
529 |
|
|
struct Membership *ms; |
530 |
|
|
struct Client *target_p; |
531 |
michael |
3107 |
struct dbuf_block *buffer; |
532 |
adx |
30 |
|
533 |
michael |
3107 |
buffer = dbuf_alloc(); |
534 |
|
|
|
535 |
adx |
30 |
va_start(args, pattern); |
536 |
michael |
3107 |
send_format(buffer, pattern, args); |
537 |
adx |
30 |
va_end(args); |
538 |
|
|
|
539 |
|
|
++current_serial; |
540 |
|
|
|
541 |
|
|
DLINK_FOREACH(cptr, user->channel.head) |
542 |
|
|
{ |
543 |
michael |
2638 |
chptr = ((struct Membership *)cptr->data)->chptr; |
544 |
adx |
30 |
|
545 |
michael |
4171 |
DLINK_FOREACH(uptr, chptr->locmembers.head) |
546 |
adx |
30 |
{ |
547 |
|
|
ms = uptr->data; |
548 |
|
|
target_p = ms->client_p; |
549 |
|
|
|
550 |
michael |
4171 |
if (target_p == user || IsDefunct(target_p) || |
551 |
michael |
1078 |
target_p->localClient->serial == current_serial) |
552 |
adx |
30 |
continue; |
553 |
|
|
|
554 |
michael |
1734 |
if (HasCap(target_p, cap) != cap) |
555 |
|
|
continue; |
556 |
|
|
|
557 |
michael |
1078 |
target_p->localClient->serial = current_serial; |
558 |
michael |
3107 |
send_message(target_p, buffer); |
559 |
adx |
30 |
} |
560 |
|
|
} |
561 |
|
|
|
562 |
|
|
if (touser && MyConnect(user) && !IsDead(user) && |
563 |
michael |
1078 |
user->localClient->serial != current_serial) |
564 |
michael |
1844 |
if (HasCap(user, cap) == cap) |
565 |
michael |
3107 |
send_message(user, buffer); |
566 |
|
|
|
567 |
|
|
dbuf_ref_free(buffer); |
568 |
adx |
30 |
} |
569 |
|
|
|
570 |
|
|
/* sendto_channel_local() |
571 |
|
|
* |
572 |
|
|
* inputs - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE |
573 |
|
|
* - whether to ignore +D clients (YES/NO) |
574 |
|
|
* - pointer to channel to send to |
575 |
|
|
* - var args pattern |
576 |
|
|
* output - NONE |
577 |
|
|
* side effects - Send a message to all members of a channel that are |
578 |
|
|
* locally connected to this server. |
579 |
|
|
*/ |
580 |
|
|
void |
581 |
michael |
2543 |
sendto_channel_local(unsigned int type, int nodeaf, struct Channel *chptr, |
582 |
adx |
30 |
const char *pattern, ...) |
583 |
|
|
{ |
584 |
|
|
va_list args; |
585 |
michael |
2638 |
dlink_node *ptr = NULL; |
586 |
michael |
3107 |
struct dbuf_block *buffer; |
587 |
adx |
30 |
|
588 |
michael |
3107 |
buffer = dbuf_alloc(); |
589 |
|
|
|
590 |
adx |
30 |
va_start(args, pattern); |
591 |
michael |
3107 |
send_format(buffer, pattern, args); |
592 |
adx |
30 |
va_end(args); |
593 |
|
|
|
594 |
michael |
4171 |
DLINK_FOREACH(ptr, chptr->locmembers.head) |
595 |
adx |
30 |
{ |
596 |
michael |
2638 |
struct Membership *ms = ptr->data; |
597 |
|
|
struct Client *target_p = ms->client_p; |
598 |
adx |
30 |
|
599 |
michael |
3243 |
if (type && (ms->flags & type) == 0) |
600 |
adx |
30 |
continue; |
601 |
|
|
|
602 |
michael |
4171 |
if (IsDefunct(target_p) || |
603 |
michael |
1219 |
(nodeaf && HasUMode(target_p, UMODE_DEAF))) |
604 |
adx |
30 |
continue; |
605 |
|
|
|
606 |
michael |
3107 |
send_message(target_p, buffer); |
607 |
adx |
30 |
} |
608 |
michael |
3107 |
|
609 |
|
|
dbuf_ref_free(buffer); |
610 |
adx |
30 |
} |
611 |
|
|
|
612 |
|
|
/* sendto_channel_local_butone() |
613 |
|
|
* |
614 |
|
|
* inputs - pointer to client to NOT send message to |
615 |
|
|
* - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE |
616 |
|
|
* - pointer to channel to send to |
617 |
|
|
* - var args pattern |
618 |
|
|
* output - NONE |
619 |
|
|
* side effects - Send a message to all members of a channel that are |
620 |
|
|
* locally connected to this server except one. |
621 |
|
|
* |
622 |
|
|
* WARNING - +D clients are omitted |
623 |
|
|
*/ |
624 |
michael |
2638 |
void |
625 |
michael |
2543 |
sendto_channel_local_butone(struct Client *one, unsigned int type, unsigned int cap, |
626 |
michael |
2638 |
struct Channel *chptr, const char *pattern, ...) |
627 |
adx |
30 |
{ |
628 |
|
|
va_list args; |
629 |
michael |
2638 |
dlink_node *ptr = NULL; |
630 |
michael |
3107 |
struct dbuf_block *buffer; |
631 |
adx |
30 |
|
632 |
michael |
3107 |
buffer = dbuf_alloc(); |
633 |
|
|
|
634 |
michael |
2638 |
va_start(args, pattern); |
635 |
michael |
3107 |
send_format(buffer, pattern, args); |
636 |
adx |
30 |
va_end(args); |
637 |
|
|
|
638 |
michael |
4171 |
DLINK_FOREACH(ptr, chptr->locmembers.head) |
639 |
michael |
2638 |
{ |
640 |
|
|
struct Membership *ms = ptr->data; |
641 |
|
|
struct Client *target_p = ms->client_p; |
642 |
adx |
30 |
|
643 |
michael |
3243 |
if (type && (ms->flags & type) == 0) |
644 |
adx |
30 |
continue; |
645 |
|
|
|
646 |
michael |
4171 |
if (one && target_p == one->from) |
647 |
adx |
30 |
continue; |
648 |
michael |
1734 |
|
649 |
michael |
3170 |
if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF)) |
650 |
|
|
continue; |
651 |
|
|
|
652 |
michael |
1734 |
if (HasCap(target_p, cap) != cap) |
653 |
michael |
2638 |
continue; |
654 |
|
|
|
655 |
michael |
3107 |
send_message(target_p, buffer); |
656 |
adx |
30 |
} |
657 |
michael |
3107 |
|
658 |
|
|
dbuf_ref_free(buffer); |
659 |
adx |
30 |
} |
660 |
|
|
|
661 |
|
|
/* |
662 |
|
|
** match_it() and sendto_match_butone() ARE only used |
663 |
|
|
** to send a msg to all ppl on servers/hosts that match a specified mask |
664 |
|
|
** (used for enhanced PRIVMSGs) for opers |
665 |
|
|
** |
666 |
|
|
** addition -- Armin, 8jun90 (gruner@informatik.tu-muenchen.de) |
667 |
|
|
** |
668 |
|
|
*/ |
669 |
|
|
|
670 |
|
|
/* match_it() |
671 |
|
|
* |
672 |
|
|
* inputs - client pointer to match on |
673 |
|
|
* - actual mask to match |
674 |
|
|
* - what to match on, HOST or SERVER |
675 |
|
|
* output - 1 or 0 if match or not |
676 |
|
|
* side effects - NONE |
677 |
|
|
*/ |
678 |
|
|
static int |
679 |
michael |
2867 |
match_it(const struct Client *one, const char *mask, unsigned int what) |
680 |
adx |
30 |
{ |
681 |
|
|
if (what == MATCH_HOST) |
682 |
michael |
1652 |
return !match(mask, one->host); |
683 |
adx |
30 |
|
684 |
michael |
1652 |
return !match(mask, one->servptr->name); |
685 |
adx |
30 |
} |
686 |
|
|
|
687 |
|
|
/* sendto_match_butone() |
688 |
|
|
* |
689 |
|
|
* Send to all clients which match the mask in a way defined on 'what'; |
690 |
|
|
* either by user hostname or user servername. |
691 |
|
|
* |
692 |
|
|
* ugh. ONLY used by m_message.c to send an "oper magic" message. ugh. |
693 |
|
|
*/ |
694 |
|
|
void |
695 |
michael |
3170 |
sendto_match_butone(struct Client *one, struct Client *from, const char *mask, |
696 |
adx |
30 |
int what, const char *pattern, ...) |
697 |
|
|
{ |
698 |
adx |
285 |
va_list alocal, aremote; |
699 |
michael |
3107 |
dlink_node *ptr = NULL, *ptr_next = NULL; |
700 |
|
|
struct dbuf_block *local_buf, *remote_buf; |
701 |
adx |
30 |
|
702 |
michael |
3107 |
local_buf = dbuf_alloc(), remote_buf = dbuf_alloc(); |
703 |
|
|
|
704 |
michael |
3113 |
dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host); |
705 |
michael |
3186 |
dbuf_put_fmt(remote_buf, ":%s ", from->id); |
706 |
michael |
3107 |
|
707 |
adx |
285 |
va_start(alocal, pattern); |
708 |
|
|
va_start(aremote, pattern); |
709 |
michael |
3107 |
send_format(local_buf, pattern, alocal); |
710 |
|
|
send_format(remote_buf, pattern, aremote); |
711 |
adx |
285 |
va_end(aremote); |
712 |
|
|
va_end(alocal); |
713 |
adx |
30 |
|
714 |
|
|
/* scan the local clients */ |
715 |
|
|
DLINK_FOREACH(ptr, local_client_list.head) |
716 |
|
|
{ |
717 |
michael |
3107 |
struct Client *client_p = ptr->data; |
718 |
adx |
30 |
|
719 |
michael |
3174 |
if ((!one || client_p != one->from) && !IsDefunct(client_p) && |
720 |
adx |
30 |
match_it(client_p, mask, what)) |
721 |
michael |
3107 |
send_message(client_p, local_buf); |
722 |
adx |
30 |
} |
723 |
|
|
|
724 |
|
|
/* Now scan servers */ |
725 |
michael |
4212 |
DLINK_FOREACH_SAFE(ptr, ptr_next, local_server_list.head) |
726 |
adx |
30 |
{ |
727 |
michael |
3107 |
struct Client *client_p = ptr->data; |
728 |
adx |
30 |
|
729 |
|
|
/* |
730 |
|
|
* The old code looped through every client on the |
731 |
|
|
* network for each server to check if the |
732 |
|
|
* server (client_p) has at least 1 client matching |
733 |
|
|
* the mask, using something like: |
734 |
|
|
* |
735 |
|
|
* for (target_p = GlobalClientList; target_p; target_p = target_p->next) |
736 |
|
|
* if (IsRegisteredUser(target_p) && |
737 |
|
|
* match_it(target_p, mask, what) && |
738 |
|
|
* (target_p->from == client_p)) |
739 |
|
|
* vsendto_prefix_one(client_p, from, pattern, args); |
740 |
|
|
* |
741 |
|
|
* That way, we wouldn't send the message to |
742 |
|
|
* a server who didn't have a matching client. |
743 |
|
|
* However, on a network such as EFNet, that |
744 |
|
|
* code would have looped through about 50 |
745 |
|
|
* servers, and in each loop, loop through |
746 |
|
|
* about 50k clients as well, calling match() |
747 |
|
|
* in each nested loop. That is a very bad |
748 |
|
|
* thing cpu wise - just send the message |
749 |
|
|
* to every connected server and let that |
750 |
|
|
* server deal with it. |
751 |
|
|
* -wnder |
752 |
|
|
*/ |
753 |
michael |
3170 |
if ((!one || client_p != one->from) && !IsDefunct(client_p)) |
754 |
michael |
3107 |
send_message_remote(client_p, from, remote_buf); |
755 |
adx |
30 |
} |
756 |
michael |
3107 |
|
757 |
|
|
dbuf_ref_free(local_buf); |
758 |
|
|
dbuf_ref_free(remote_buf); |
759 |
adx |
30 |
} |
760 |
|
|
|
761 |
|
|
/* sendto_match_servs() |
762 |
|
|
* |
763 |
|
|
* inputs - source client |
764 |
|
|
* - mask to send to |
765 |
|
|
* - capab needed |
766 |
|
|
* - data |
767 |
|
|
* outputs - none |
768 |
|
|
* side effects - data sent to servers matching with capab |
769 |
|
|
*/ |
770 |
|
|
void |
771 |
michael |
2543 |
sendto_match_servs(struct Client *source_p, const char *mask, unsigned int cap, |
772 |
adx |
30 |
const char *pattern, ...) |
773 |
|
|
{ |
774 |
|
|
va_list args; |
775 |
michael |
3801 |
dlink_node *ptr = NULL, *ptr_next = NULL; |
776 |
michael |
3946 |
struct dbuf_block *buffer; |
777 |
adx |
30 |
|
778 |
michael |
3946 |
buffer = dbuf_alloc(); |
779 |
michael |
3107 |
|
780 |
michael |
3946 |
dbuf_put_fmt(buffer, ":%s ", source_p->id); |
781 |
adx |
30 |
va_start(args, pattern); |
782 |
michael |
3946 |
send_format(buffer, pattern, args); |
783 |
adx |
30 |
va_end(args); |
784 |
|
|
|
785 |
michael |
948 |
++current_serial; |
786 |
adx |
30 |
|
787 |
michael |
4208 |
DLINK_FOREACH_SAFE(ptr, ptr_next, global_server_list.head) |
788 |
adx |
30 |
{ |
789 |
michael |
2638 |
struct Client *target_p = ptr->data; |
790 |
adx |
30 |
|
791 |
|
|
/* Do not attempt to send to ourselves, or the source */ |
792 |
|
|
if (IsMe(target_p) || target_p->from == source_p->from) |
793 |
|
|
continue; |
794 |
|
|
|
795 |
michael |
1078 |
if (target_p->from->localClient->serial == current_serial) |
796 |
adx |
30 |
continue; |
797 |
|
|
|
798 |
michael |
1652 |
if (!match(mask, target_p->name)) |
799 |
adx |
30 |
{ |
800 |
|
|
/* |
801 |
|
|
* if we set the serial here, then we'll never do a |
802 |
|
|
* match() again, if !IsCapable() |
803 |
|
|
*/ |
804 |
michael |
1078 |
target_p->from->localClient->serial = current_serial; |
805 |
adx |
30 |
|
806 |
|
|
if (!IsCapable(target_p->from, cap)) |
807 |
|
|
continue; |
808 |
|
|
|
809 |
michael |
3946 |
send_message_remote(target_p->from, source_p, buffer); |
810 |
adx |
30 |
} |
811 |
|
|
} |
812 |
michael |
3107 |
|
813 |
michael |
3946 |
dbuf_ref_free(buffer); |
814 |
adx |
30 |
} |
815 |
|
|
|
816 |
|
|
/* sendto_anywhere() |
817 |
|
|
* |
818 |
|
|
* inputs - pointer to dest client |
819 |
|
|
* - pointer to from client |
820 |
|
|
* - varags |
821 |
|
|
* output - NONE |
822 |
|
|
* side effects - less efficient than sendto_remote and sendto_one |
823 |
|
|
* but useful when one does not know where target "lives" |
824 |
|
|
*/ |
825 |
|
|
void |
826 |
|
|
sendto_anywhere(struct Client *to, struct Client *from, |
827 |
michael |
2793 |
const char *command, |
828 |
adx |
30 |
const char *pattern, ...) |
829 |
|
|
{ |
830 |
|
|
va_list args; |
831 |
michael |
3189 |
struct dbuf_block *buffer = NULL; |
832 |
adx |
30 |
|
833 |
michael |
2793 |
if (IsDead(to->from)) |
834 |
adx |
30 |
return; |
835 |
|
|
|
836 |
michael |
3107 |
buffer = dbuf_alloc(); |
837 |
|
|
|
838 |
michael |
3189 |
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 |
michael |
2634 |
else |
842 |
michael |
3189 |
dbuf_put_fmt(buffer, ":%s %s %s ", ID_or_name(from, to), |
843 |
|
|
command, ID_or_name(to, to)); |
844 |
adx |
30 |
|
845 |
|
|
va_start(args, pattern); |
846 |
michael |
3107 |
send_format(buffer, pattern, args); |
847 |
adx |
30 |
va_end(args); |
848 |
|
|
|
849 |
michael |
2518 |
if (MyClient(to)) |
850 |
michael |
3107 |
send_message(to, buffer); |
851 |
adx |
30 |
else |
852 |
michael |
3107 |
send_message_remote(to, from, buffer); |
853 |
|
|
|
854 |
|
|
dbuf_ref_free(buffer); |
855 |
adx |
30 |
} |
856 |
|
|
|
857 |
|
|
/* sendto_realops_flags() |
858 |
|
|
* |
859 |
|
|
* inputs - flag types of messages to show to real opers |
860 |
|
|
* - flag indicating opers/admins |
861 |
|
|
* - var args input message |
862 |
|
|
* output - NONE |
863 |
|
|
* side effects - Send to *local* ops only but NOT +s nonopers. |
864 |
|
|
*/ |
865 |
|
|
void |
866 |
michael |
1618 |
sendto_realops_flags(unsigned int flags, int level, int type, const char *pattern, ...) |
867 |
adx |
30 |
{ |
868 |
michael |
1618 |
const char *ntype = NULL; |
869 |
michael |
1078 |
dlink_node *ptr = NULL; |
870 |
michael |
3215 |
char nbuf[IRCD_BUFSIZE] = ""; |
871 |
adx |
30 |
va_list args; |
872 |
|
|
|
873 |
|
|
va_start(args, pattern); |
874 |
michael |
1618 |
vsnprintf(nbuf, sizeof(nbuf), pattern, args); |
875 |
adx |
30 |
va_end(args); |
876 |
|
|
|
877 |
michael |
1618 |
switch (type) |
878 |
adx |
30 |
{ |
879 |
michael |
1618 |
case SEND_NOTICE: |
880 |
|
|
ntype = "Notice"; |
881 |
|
|
break; |
882 |
|
|
case SEND_GLOBAL: |
883 |
|
|
ntype = "Global"; |
884 |
|
|
break; |
885 |
|
|
case SEND_LOCOPS: |
886 |
|
|
ntype = "LocOps"; |
887 |
|
|
break; |
888 |
|
|
default: |
889 |
|
|
assert(0); |
890 |
adx |
30 |
} |
891 |
|
|
|
892 |
michael |
1206 |
DLINK_FOREACH(ptr, oper_list.head) |
893 |
|
|
{ |
894 |
|
|
struct Client *client_p = ptr->data; |
895 |
michael |
1618 |
assert(HasUMode(client_p, UMODE_OPER)); |
896 |
michael |
1206 |
|
897 |
michael |
1618 |
/* |
898 |
|
|
* If we're sending it to opers and they're an admin, skip. |
899 |
|
|
* If we're sending it to admins, and they're not, skip. |
900 |
michael |
1206 |
*/ |
901 |
michael |
1219 |
if (((level == L_ADMIN) && !HasUMode(client_p, UMODE_ADMIN)) || |
902 |
michael |
2638 |
((level == L_OPER) && HasUMode(client_p, UMODE_ADMIN))) |
903 |
michael |
1206 |
continue; |
904 |
|
|
|
905 |
michael |
1219 |
if (HasUMode(client_p, flags)) |
906 |
michael |
1618 |
sendto_one(client_p, ":%s NOTICE %s :*** %s -- %s", |
907 |
|
|
me.name, client_p->name, ntype, nbuf); |
908 |
michael |
1206 |
} |
909 |
|
|
} |
910 |
|
|
|
911 |
michael |
3215 |
/* 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) |
917 |
|
|
*/ |
918 |
|
|
void |
919 |
|
|
sendto_realops_flags_ratelimited(const char *pattern, ...) |
920 |
|
|
{ |
921 |
|
|
va_list args; |
922 |
|
|
char buffer[IRCD_BUFSIZE] = ""; |
923 |
|
|
static time_t last = 0; |
924 |
|
|
static int warnings = 0; |
925 |
|
|
|
926 |
|
|
if (CurrentTime - last < 5) |
927 |
|
|
{ |
928 |
|
|
if (++warnings > 5) |
929 |
|
|
return; |
930 |
|
|
} |
931 |
|
|
else |
932 |
|
|
{ |
933 |
|
|
last = CurrentTime; |
934 |
|
|
warnings = 0; |
935 |
|
|
} |
936 |
|
|
|
937 |
|
|
va_start(args, pattern); |
938 |
|
|
vsnprintf(buffer, sizeof(buffer), pattern, args); |
939 |
|
|
va_end(args); |
940 |
|
|
|
941 |
|
|
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s", buffer); |
942 |
|
|
ilog(LOG_TYPE_IRCD, "%s", buffer); |
943 |
|
|
} |
944 |
|
|
|
945 |
adx |
30 |
/* sendto_wallops_flags() |
946 |
|
|
* |
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 |
|
|
sendto_wallops_flags(unsigned int flags, struct Client *source_p, |
955 |
|
|
const char *pattern, ...) |
956 |
|
|
{ |
957 |
michael |
1078 |
dlink_node *ptr = NULL; |
958 |
adx |
30 |
va_list args; |
959 |
michael |
3107 |
struct dbuf_block *buffer; |
960 |
adx |
30 |
|
961 |
michael |
3107 |
buffer = dbuf_alloc(); |
962 |
|
|
|
963 |
adx |
30 |
if (IsClient(source_p)) |
964 |
michael |
3113 |
dbuf_put_fmt(buffer, ":%s!%s@%s WALLOPS :", source_p->name, source_p->username, source_p->host); |
965 |
adx |
30 |
else |
966 |
michael |
3113 |
dbuf_put_fmt(buffer, ":%s WALLOPS :", source_p->name); |
967 |
adx |
30 |
|
968 |
|
|
va_start(args, pattern); |
969 |
michael |
3107 |
send_format(buffer, pattern, args); |
970 |
adx |
30 |
va_end(args); |
971 |
|
|
|
972 |
|
|
DLINK_FOREACH(ptr, oper_list.head) |
973 |
|
|
{ |
974 |
michael |
1078 |
struct Client *client_p = ptr->data; |
975 |
adx |
30 |
assert(client_p->umodes & UMODE_OPER); |
976 |
|
|
|
977 |
michael |
1219 |
if (HasUMode(client_p, flags) && !IsDefunct(client_p)) |
978 |
michael |
3107 |
send_message(client_p, buffer); |
979 |
adx |
30 |
} |
980 |
michael |
3107 |
|
981 |
|
|
dbuf_ref_free(buffer); |
982 |
adx |
30 |
} |