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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * send.c: Functions for sending messages. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
212380e3 AC |
23 | */ |
24 | ||
25 | #include "stdinc.h" | |
212380e3 AC |
26 | #include "send.h" |
27 | #include "channel.h" | |
28 | #include "class.h" | |
29 | #include "client.h" | |
4562c604 | 30 | #include "match.h" |
212380e3 AC |
31 | #include "ircd.h" |
32 | #include "numeric.h" | |
e2d5ffd5 | 33 | #include "s_assert.h" |
212380e3 | 34 | #include "s_serv.h" |
212380e3 AC |
35 | #include "s_conf.h" |
36 | #include "s_newconf.h" | |
4016731b | 37 | #include "logger.h" |
212380e3 | 38 | #include "hook.h" |
8aba962d | 39 | #include "monitor.h" |
4f8ababa | 40 | #include "msgbuf.h" |
212380e3 AC |
41 | |
42 | /* send the message to the link the target is attached to */ | |
43 | #define send_linebuf(a,b) _send_linebuf((a->from ? a->from : a) ,b) | |
44 | ||
4b1cce65 SA |
45 | #define CLIENT_CAPS_ONLY(x) ((IsClient((x)) && (x)->localClient) ? (x)->localClient->caps : 0) |
46 | ||
3b2ebd04 JT |
47 | static void send_queued_write(rb_fde_t *F, void *data); |
48 | ||
212380e3 AC |
49 | unsigned long current_serial = 0L; |
50 | ||
ad13bb75 JT |
51 | struct Client *remote_rehash_oper_p; |
52 | ||
212380e3 AC |
53 | /* send_linebuf() |
54 | * | |
55 | * inputs - client to send to, linebuf to attach | |
56 | * outputs - | |
57 | * side effects - linebuf is attached to client | |
58 | */ | |
59 | static int | |
60 | _send_linebuf(struct Client *to, buf_head_t *linebuf) | |
61 | { | |
62 | if(IsMe(to)) | |
63 | { | |
64 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send message to myself!"); | |
65 | return 0; | |
66 | } | |
67 | ||
68 | if(!MyConnect(to) || IsIOError(to)) | |
69 | return 0; | |
70 | ||
912cae0c | 71 | if(rb_linebuf_len(&to->localClient->buf_sendq) > get_sendq(to)) |
212380e3 AC |
72 | { |
73 | if(IsServer(to)) | |
74 | { | |
75 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
912cae0c | 76 | "Max SendQ limit exceeded for %s: %u > %lu", |
b3ebc7ab | 77 | to->name, |
55abcbb2 | 78 | rb_linebuf_len(&to->localClient->buf_sendq), |
912cae0c | 79 | get_sendq(to)); |
212380e3 | 80 | |
912cae0c | 81 | ilog(L_SERVER, "Max SendQ limit exceeded for %s: %u > %lu", |
212380e3 | 82 | log_client_name(to, SHOW_IP), |
55abcbb2 | 83 | rb_linebuf_len(&to->localClient->buf_sendq), |
912cae0c | 84 | get_sendq(to)); |
212380e3 AC |
85 | } |
86 | ||
cef7a7bc | 87 | dead_link(to, 1); |
212380e3 AC |
88 | return -1; |
89 | } | |
90 | else | |
91 | { | |
92 | /* just attach the linebuf to the sendq instead of | |
93 | * generating a new one | |
94 | */ | |
3b2ebd04 | 95 | rb_linebuf_attach(&to->localClient->buf_sendq, linebuf); |
212380e3 AC |
96 | } |
97 | ||
98 | /* | |
99 | ** Update statistics. The following is slightly incorrect | |
100 | ** because it counts messages even if queued, but bytes | |
101 | ** only really sent. Queued bytes get updated in SendQueued. | |
102 | */ | |
103 | to->localClient->sendM += 1; | |
104 | me.localClient->sendM += 1; | |
3b2ebd04 JT |
105 | if(rb_linebuf_len(&to->localClient->buf_sendq) > 0) |
106 | send_queued(to); | |
212380e3 AC |
107 | return 0; |
108 | } | |
109 | ||
110 | /* send_linebuf_remote() | |
111 | * | |
112 | * inputs - client to attach to, sender, linebuf | |
113 | * outputs - | |
114 | * side effects - client has linebuf attached | |
115 | */ | |
116 | static void | |
117 | send_linebuf_remote(struct Client *to, struct Client *from, buf_head_t *linebuf) | |
118 | { | |
119 | if(to->from) | |
120 | to = to->from; | |
121 | ||
8d0d947d | 122 | /* we assume the caller has already tested for fake direction */ |
212380e3 | 123 | _send_linebuf(to, linebuf); |
212380e3 AC |
124 | } |
125 | ||
126 | /* send_queued_write() | |
127 | * | |
128 | * inputs - fd to have queue sent, client we're sending to | |
129 | * outputs - contents of queue | |
130 | * side effects - write is rescheduled if queue isnt emptied | |
131 | */ | |
132 | void | |
3b2ebd04 | 133 | send_queued(struct Client *to) |
212380e3 | 134 | { |
212380e3 | 135 | int retlen; |
c678fbc0 | 136 | |
3b2ebd04 | 137 | rb_fde_t *F = to->localClient->F; |
5cd74a3b AC |
138 | if (!F) |
139 | return; | |
140 | ||
212380e3 AC |
141 | /* cant write anything to a dead socket. */ |
142 | if(IsIOError(to)) | |
143 | return; | |
144 | ||
8bd5767b JT |
145 | /* try to flush later when the write event resets this */ |
146 | if(IsFlush(to)) | |
c6d72037 VY |
147 | return; |
148 | ||
3b2ebd04 | 149 | if(rb_linebuf_len(&to->localClient->buf_sendq)) |
212380e3 AC |
150 | { |
151 | while ((retlen = | |
3b2ebd04 | 152 | rb_linebuf_flush(F, &to->localClient->buf_sendq)) > 0) |
212380e3 AC |
153 | { |
154 | /* We have some data written .. update counters */ | |
c6d72037 VY |
155 | ClearFlush(to); |
156 | ||
212380e3 AC |
157 | to->localClient->sendB += retlen; |
158 | me.localClient->sendB += retlen; | |
159 | if(to->localClient->sendB > 1023) | |
160 | { | |
161 | to->localClient->sendK += (to->localClient->sendB >> 10); | |
162 | to->localClient->sendB &= 0x03ff; /* 2^10 = 1024, 3ff = 1023 */ | |
163 | } | |
164 | else if(me.localClient->sendB > 1023) | |
165 | { | |
166 | me.localClient->sendK += (me.localClient->sendB >> 10); | |
167 | me.localClient->sendB &= 0x03ff; | |
168 | } | |
169 | } | |
170 | ||
3b2ebd04 | 171 | if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno))) |
212380e3 | 172 | { |
cef7a7bc | 173 | dead_link(to, 0); |
212380e3 AC |
174 | return; |
175 | } | |
176 | } | |
c6d72037 | 177 | |
8bd5767b JT |
178 | if(rb_linebuf_len(&to->localClient->buf_sendq)) |
179 | { | |
180 | SetFlush(to); | |
181 | rb_setselect(to->localClient->F, RB_SELECT_WRITE, | |
182 | send_queued_write, to); | |
183 | } | |
184 | else | |
c6d72037 VY |
185 | ClearFlush(to); |
186 | } | |
187 | ||
8bd5767b JT |
188 | void |
189 | send_pop_queue(struct Client *to) | |
190 | { | |
191 | if(to->from != NULL) | |
192 | to = to->from; | |
193 | if(!MyConnect(to) || IsIOError(to)) | |
194 | return; | |
195 | if(rb_linebuf_len(&to->localClient->buf_sendq) > 0) | |
196 | send_queued(to); | |
3b2ebd04 JT |
197 | } |
198 | ||
199 | /* send_queued_write() | |
200 | * | |
201 | * inputs - fd to have queue sent, client we're sending to | |
202 | * outputs - contents of queue | |
203 | * side effects - write is scheduled if queue isnt emptied | |
204 | */ | |
205 | static void | |
206 | send_queued_write(rb_fde_t *F, void *data) | |
207 | { | |
208 | struct Client *to = data; | |
c6d72037 | 209 | ClearFlush(to); |
3b2ebd04 | 210 | send_queued(to); |
212380e3 AC |
211 | } |
212 | ||
5559c3cf | 213 | /* |
4b1cce65 | 214 | * linebuf_put_* |
4f8ababa AC |
215 | * |
216 | * inputs - msgbuf header, linebuf object, capability mask, pattern, arguments | |
217 | * outputs - none | |
4b1cce65 | 218 | * side effects - the linebuf object is cleared, then populated |
4f8ababa AC |
219 | */ |
220 | static void | |
4b1cce65 | 221 | linebuf_put_tags(buf_head_t *linebuf, const struct MsgBuf *msgbuf, const struct Client *target_p, rb_strf_t *message) |
4f8ababa | 222 | { |
4b1cce65 SA |
223 | struct MsgBuf_str_data msgbuf_str_data = { .msgbuf = msgbuf, .caps = CLIENT_CAPS_ONLY(target_p) }; |
224 | rb_strf_t strings = { .func = msgbuf_unparse_linebuf_tags, .func_args = &msgbuf_str_data, .length = TAGSLEN + 1, .next = message }; | |
4f8ababa | 225 | |
4b1cce65 SA |
226 | message->length = DATALEN + 1; |
227 | rb_linebuf_put(linebuf, &strings); | |
228 | } | |
229 | ||
230 | static void | |
231 | linebuf_put_tagsf(buf_head_t *linebuf, const struct MsgBuf *msgbuf, const struct Client *target_p, const rb_strf_t *message, const char *format, ...) | |
232 | { | |
233 | va_list va; | |
234 | rb_strf_t strings = { .format = format, .format_args = &va, .next = message }; | |
235 | ||
236 | va_start(va, format); | |
237 | linebuf_put_tags(linebuf, msgbuf, target_p, &strings); | |
238 | va_end(va); | |
239 | } | |
240 | ||
241 | static void | |
242 | linebuf_put_msg(buf_head_t *linebuf, rb_strf_t *message) | |
243 | { | |
244 | message->length = DATALEN + 1; | |
245 | rb_linebuf_put(linebuf, message); | |
66769bc1 | 246 | } |
5559c3cf | 247 | |
5559c3cf | 248 | static void |
4b1cce65 | 249 | linebuf_put_msgf(buf_head_t *linebuf, const rb_strf_t *message, const char *format, ...) |
5559c3cf AC |
250 | { |
251 | va_list va; | |
4b1cce65 | 252 | rb_strf_t strings = { .format = format, .format_args = &va, .next = message }; |
4f8ababa | 253 | |
4b1cce65 SA |
254 | va_start(va, format); |
255 | linebuf_put_msg(linebuf, &strings); | |
4f8ababa AC |
256 | va_end(va); |
257 | } | |
258 | ||
4b1cce65 | 259 | /* build_msgbuf_tags |
4f8ababa AC |
260 | * |
261 | * inputs - msgbuf object, client the message is from | |
262 | * outputs - none | |
263 | * side effects - a msgbuf object is populated with an origin and relevant tags | |
264 | * notes - to make this reentrant, find a solution for `buf` below | |
265 | */ | |
266 | static void | |
4b1cce65 | 267 | build_msgbuf_tags(struct MsgBuf *msgbuf, struct Client *from) |
4f8ababa | 268 | { |
4f8ababa AC |
269 | hook_data hdata; |
270 | ||
271 | msgbuf_init(msgbuf); | |
272 | ||
4f8ababa AC |
273 | hdata.client = from; |
274 | hdata.arg1 = msgbuf; | |
275 | ||
276 | call_hook(h_outbound_msgbuf, &hdata); | |
277 | } | |
278 | ||
212380e3 AC |
279 | /* sendto_one() |
280 | * | |
281 | * inputs - client to send to, va_args | |
282 | * outputs - client has message put into its queue | |
55abcbb2 | 283 | * side effects - |
212380e3 AC |
284 | */ |
285 | void | |
286 | sendto_one(struct Client *target_p, const char *pattern, ...) | |
287 | { | |
288 | va_list args; | |
4b1cce65 | 289 | struct MsgBuf msgbuf; |
212380e3 | 290 | buf_head_t linebuf; |
4b1cce65 | 291 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
212380e3 AC |
292 | |
293 | /* send remote if to->from non NULL */ | |
294 | if(target_p->from != NULL) | |
295 | target_p = target_p->from; | |
296 | ||
297 | if(IsIOError(target_p)) | |
298 | return; | |
299 | ||
3b2ebd04 | 300 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 301 | |
4b1cce65 | 302 | build_msgbuf_tags(&msgbuf, &me); |
212380e3 | 303 | va_start(args, pattern); |
4b1cce65 | 304 | linebuf_put_tags(&linebuf, &msgbuf, target_p, &strings); |
212380e3 AC |
305 | va_end(args); |
306 | ||
307 | _send_linebuf(target_p, &linebuf); | |
308 | ||
3b2ebd04 | 309 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
310 | } |
311 | ||
312 | /* sendto_one_prefix() | |
313 | * | |
314 | * inputs - client to send to, va_args | |
315 | * outputs - client has message put into its queue | |
316 | * side effects - source(us)/target is chosen based on TS6 capability | |
317 | */ | |
318 | void | |
319 | sendto_one_prefix(struct Client *target_p, struct Client *source_p, | |
320 | const char *command, const char *pattern, ...) | |
321 | { | |
0ded533d | 322 | struct Client *dest_p = target_p->from; |
212380e3 | 323 | va_list args; |
4b1cce65 | 324 | struct MsgBuf msgbuf; |
212380e3 | 325 | buf_head_t linebuf; |
4b1cce65 | 326 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
212380e3 | 327 | |
212380e3 AC |
328 | if(IsIOError(dest_p)) |
329 | return; | |
330 | ||
331 | if(IsMe(dest_p)) | |
332 | { | |
333 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send to myself!"); | |
334 | return; | |
335 | } | |
336 | ||
4b1cce65 SA |
337 | build_msgbuf_tags(&msgbuf, source_p); |
338 | ||
3b2ebd04 | 339 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 340 | va_start(args, pattern); |
4b1cce65 SA |
341 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
342 | ":%s %s %s ", get_id(source_p, target_p), | |
343 | command, get_id(target_p, target_p)); | |
212380e3 AC |
344 | va_end(args); |
345 | ||
346 | _send_linebuf(dest_p, &linebuf); | |
3b2ebd04 | 347 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
348 | } |
349 | ||
350 | /* sendto_one_notice() | |
351 | * | |
352 | * inputs - client to send to, va_args | |
353 | * outputs - client has a NOTICE put into its queue | |
354 | * side effects - source(us)/target is chosen based on TS6 capability | |
355 | */ | |
356 | void | |
357 | sendto_one_notice(struct Client *target_p, const char *pattern, ...) | |
358 | { | |
d856535e | 359 | struct Client *dest_p = target_p->from; |
212380e3 | 360 | va_list args; |
4b1cce65 | 361 | struct MsgBuf msgbuf; |
212380e3 | 362 | buf_head_t linebuf; |
4b1cce65 | 363 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
5366977b | 364 | char *to; |
212380e3 | 365 | |
212380e3 AC |
366 | if(IsIOError(dest_p)) |
367 | return; | |
368 | ||
369 | if(IsMe(dest_p)) | |
370 | { | |
371 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send to myself!"); | |
372 | return; | |
373 | } | |
374 | ||
4b1cce65 SA |
375 | build_msgbuf_tags(&msgbuf, &me); |
376 | ||
3b2ebd04 | 377 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 378 | va_start(args, pattern); |
4b1cce65 SA |
379 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
380 | ":%s NOTICE %s ", get_id(&me, target_p), | |
381 | *(to = get_id(target_p, target_p)) != '\0' ? to : "*"); | |
212380e3 AC |
382 | va_end(args); |
383 | ||
384 | _send_linebuf(dest_p, &linebuf); | |
3b2ebd04 | 385 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
386 | } |
387 | ||
388 | ||
389 | /* sendto_one_numeric() | |
390 | * | |
391 | * inputs - client to send to, va_args | |
392 | * outputs - client has message put into its queue | |
393 | * side effects - source/target is chosen based on TS6 capability | |
394 | */ | |
395 | void | |
396 | sendto_one_numeric(struct Client *target_p, int numeric, const char *pattern, ...) | |
397 | { | |
0d6da1a9 | 398 | struct Client *dest_p = target_p->from; |
212380e3 | 399 | va_list args; |
4b1cce65 | 400 | struct MsgBuf msgbuf; |
212380e3 | 401 | buf_head_t linebuf; |
4b1cce65 | 402 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
5366977b | 403 | char *to; |
212380e3 | 404 | |
212380e3 AC |
405 | if(IsIOError(dest_p)) |
406 | return; | |
407 | ||
408 | if(IsMe(dest_p)) | |
409 | { | |
410 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send to myself!"); | |
411 | return; | |
412 | } | |
413 | ||
4b1cce65 SA |
414 | build_msgbuf_tags(&msgbuf, &me); |
415 | ||
3b2ebd04 | 416 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 417 | va_start(args, pattern); |
4b1cce65 SA |
418 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
419 | ":%s %03d %s ", get_id(&me, target_p), numeric, | |
420 | *(to = get_id(target_p, target_p)) != '\0' ? to : "*"); | |
212380e3 AC |
421 | va_end(args); |
422 | ||
423 | _send_linebuf(dest_p, &linebuf); | |
3b2ebd04 | 424 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
425 | } |
426 | ||
427 | /* | |
428 | * sendto_server | |
55abcbb2 | 429 | * |
212380e3 AC |
430 | * inputs - pointer to client to NOT send to |
431 | * - caps or'd together which must ALL be present | |
432 | * - caps or'd together which must ALL NOT be present | |
433 | * - printf style format string | |
434 | * - args to format string | |
435 | * output - NONE | |
436 | * side effects - Send a message to all connected servers, except the | |
437 | * client 'one' (if non-NULL), as long as the servers | |
438 | * support ALL capabs in 'caps', and NO capabs in 'nocaps'. | |
55abcbb2 | 439 | * |
212380e3 AC |
440 | * This function was written in an attempt to merge together the other |
441 | * billion sendto_*serv*() functions, which sprung up with capabs, uids etc | |
442 | * -davidt | |
443 | */ | |
444 | void | |
445 | sendto_server(struct Client *one, struct Channel *chptr, unsigned long caps, | |
446 | unsigned long nocaps, const char *format, ...) | |
447 | { | |
448 | va_list args; | |
449 | struct Client *target_p; | |
330fc5c1 | 450 | rb_dlink_node *ptr; |
637c4932 | 451 | rb_dlink_node *next_ptr; |
212380e3 | 452 | buf_head_t linebuf; |
4b1cce65 | 453 | rb_strf_t strings = { .format = format, .format_args = &args, .next = NULL }; |
212380e3 AC |
454 | |
455 | /* noone to send to.. */ | |
330fc5c1 | 456 | if(rb_dlink_list_length(&serv_list) == 0) |
212380e3 AC |
457 | return; |
458 | ||
459 | if(chptr != NULL && *chptr->chname != '#') | |
460 | return; | |
461 | ||
3b2ebd04 | 462 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 463 | va_start(args, format); |
4b1cce65 | 464 | linebuf_put_msg(&linebuf, &strings); |
212380e3 AC |
465 | va_end(args); |
466 | ||
637c4932 | 467 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, serv_list.head) |
212380e3 AC |
468 | { |
469 | target_p = ptr->data; | |
470 | ||
471 | /* check against 'one' */ | |
472 | if(one != NULL && (target_p == one->from)) | |
473 | continue; | |
474 | ||
475 | /* check we have required capabs */ | |
476 | if(!IsCapable(target_p, caps)) | |
477 | continue; | |
478 | ||
479 | /* check we don't have any forbidden capabs */ | |
480 | if(!NotCapable(target_p, nocaps)) | |
481 | continue; | |
482 | ||
483 | _send_linebuf(target_p, &linebuf); | |
484 | } | |
485 | ||
3b2ebd04 | 486 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
487 | } |
488 | ||
489 | /* sendto_channel_flags() | |
490 | * | |
491 | * inputs - server not to send to, flags needed, source, channel, va_args | |
492 | * outputs - message is sent to channel members | |
493 | * side effects - | |
494 | */ | |
495 | void | |
496 | sendto_channel_flags(struct Client *one, int type, struct Client *source_p, | |
497 | struct Channel *chptr, const char *pattern, ...) | |
498 | { | |
5ce6360b | 499 | static char buf[BUFSIZE]; |
212380e3 | 500 | va_list args; |
7a06833f | 501 | buf_head_t rb_linebuf_remote; |
212380e3 AC |
502 | struct Client *target_p; |
503 | struct membership *msptr; | |
330fc5c1 | 504 | rb_dlink_node *ptr; |
637c4932 | 505 | rb_dlink_node *next_ptr; |
667fb62e | 506 | struct MsgBuf msgbuf; |
4b1cce65 SA |
507 | struct MsgBuf_cache msgbuf_cache; |
508 | rb_strf_t strings = { .format = buf, .format_args = NULL, .next = NULL }; | |
212380e3 | 509 | |
7a06833f | 510 | rb_linebuf_newbuf(&rb_linebuf_remote); |
212380e3 AC |
511 | |
512 | current_serial++; | |
513 | ||
4b1cce65 | 514 | build_msgbuf_tags(&msgbuf, source_p); |
212380e3 | 515 | |
667fb62e | 516 | va_start(args, pattern); |
c8c3ac24 AC |
517 | vsnprintf(buf, sizeof buf, pattern, args); |
518 | va_end(args); | |
212380e3 | 519 | |
4b1cce65 SA |
520 | linebuf_put_msgf(&rb_linebuf_remote, NULL, ":%s %s", use_id(source_p), buf); |
521 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
522 | IsPerson(source_p) ? ":%1$s!%2$s@%3$s " : ":%1$s ", | |
523 | source_p->name, source_p->username, source_p->host); | |
212380e3 | 524 | |
637c4932 | 525 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->members.head) |
212380e3 AC |
526 | { |
527 | msptr = ptr->data; | |
528 | target_p = msptr->client_p; | |
529 | ||
be2ce24c AC |
530 | if(!MyClient(source_p) && (IsIOError(target_p->from) || target_p->from == one)) |
531 | continue; | |
532 | ||
2d8d5b05 | 533 | if(MyClient(source_p) && target_p == one) |
212380e3 AC |
534 | continue; |
535 | ||
536 | if(type && ((msptr->flags & type) == 0)) | |
537 | continue; | |
538 | ||
539 | if(IsDeaf(target_p)) | |
540 | continue; | |
541 | ||
542 | if(!MyClient(target_p)) | |
543 | { | |
544 | /* if we've got a specific type, target must support | |
545 | * CHW.. --fl | |
546 | */ | |
547 | if(type && NotCapable(target_p->from, CAP_CHW)) | |
548 | continue; | |
549 | ||
550 | if(target_p->from->serial != current_serial) | |
551 | { | |
7a06833f | 552 | send_linebuf_remote(target_p, source_p, &rb_linebuf_remote); |
212380e3 AC |
553 | target_p->from->serial = current_serial; |
554 | } | |
555 | } | |
556 | else | |
667fb62e | 557 | { |
4b1cce65 | 558 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
667fb62e | 559 | } |
212380e3 AC |
560 | } |
561 | ||
2d8d5b05 SA |
562 | /* source client may not be on the channel, send echo separately */ |
563 | if(MyClient(source_p) && IsCapable(source_p, CLICAP_ECHO_MESSAGE)) | |
564 | { | |
565 | target_p = one; | |
566 | ||
4b1cce65 | 567 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
2d8d5b05 SA |
568 | } |
569 | ||
7a06833f | 570 | rb_linebuf_donebuf(&rb_linebuf_remote); |
4b1cce65 | 571 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
572 | } |
573 | ||
c4d2d014 JT |
574 | /* sendto_channel_flags() |
575 | * | |
576 | * inputs - server not to send to, flags needed, source, channel, va_args | |
577 | * outputs - message is sent to channel members | |
578 | * side effects - | |
579 | */ | |
580 | void | |
581 | sendto_channel_opmod(struct Client *one, struct Client *source_p, | |
582 | struct Channel *chptr, const char *command, | |
583 | const char *text) | |
584 | { | |
c4d2d014 JT |
585 | buf_head_t rb_linebuf_old; |
586 | buf_head_t rb_linebuf_new; | |
587 | struct Client *target_p; | |
588 | struct membership *msptr; | |
589 | rb_dlink_node *ptr; | |
590 | rb_dlink_node *next_ptr; | |
4b1cce65 SA |
591 | struct MsgBuf msgbuf; |
592 | struct MsgBuf_cache msgbuf_cache; | |
593 | rb_strf_t strings = { .format = text, .format_args = NULL, .next = NULL }; | |
c4d2d014 | 594 | |
c4d2d014 JT |
595 | rb_linebuf_newbuf(&rb_linebuf_old); |
596 | rb_linebuf_newbuf(&rb_linebuf_new); | |
597 | ||
4b1cce65 SA |
598 | build_msgbuf_tags(&msgbuf, source_p); |
599 | ||
c4d2d014 JT |
600 | current_serial++; |
601 | ||
4b1cce65 SA |
602 | if(IsServer(source_p)) { |
603 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
604 | ":%s %s %s :", | |
605 | source_p->name, command, chptr->chname); | |
606 | } else { | |
607 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
608 | ":%s!%s@%s %s %s :", | |
55abcbb2 | 609 | source_p->name, source_p->username, |
4b1cce65 SA |
610 | source_p->host, command, chptr->chname); |
611 | } | |
c4d2d014 | 612 | |
4b1cce65 SA |
613 | if (chptr->mode.mode & MODE_MODERATED) { |
614 | linebuf_put_msgf(&rb_linebuf_old, &strings, | |
615 | ":%s %s %s :", | |
c4d2d014 | 616 | use_id(source_p), command, chptr->chname, text); |
4b1cce65 SA |
617 | } else { |
618 | linebuf_put_msgf(&rb_linebuf_old, &strings, | |
619 | ":%s NOTICE @%s :<%s:%s> ", | |
c4d2d014 | 620 | use_id(source_p->servptr), chptr->chname, |
4b1cce65 SA |
621 | source_p->name, chptr->chname); |
622 | } | |
623 | linebuf_put_msgf(&rb_linebuf_new, &strings, | |
624 | ":%s %s =%s :", | |
625 | use_id(source_p), command, chptr->chname); | |
c4d2d014 JT |
626 | |
627 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->members.head) | |
628 | { | |
629 | msptr = ptr->data; | |
630 | target_p = msptr->client_p; | |
631 | ||
be2ce24c AC |
632 | if(!MyClient(source_p) && (IsIOError(target_p->from) || target_p->from == one)) |
633 | continue; | |
634 | ||
2d8d5b05 | 635 | if(MyClient(source_p) && target_p == one) |
c4d2d014 JT |
636 | continue; |
637 | ||
638 | if((msptr->flags & CHFL_CHANOP) == 0) | |
639 | continue; | |
640 | ||
641 | if(IsDeaf(target_p)) | |
642 | continue; | |
643 | ||
644 | if(!MyClient(target_p)) | |
645 | { | |
646 | /* if we've got a specific type, target must support | |
647 | * CHW.. --fl | |
648 | */ | |
649 | if(NotCapable(target_p->from, CAP_CHW)) | |
650 | continue; | |
651 | ||
652 | if(target_p->from->serial != current_serial) | |
653 | { | |
654 | if (IsCapable(target_p->from, CAP_EOPMOD)) | |
655 | send_linebuf_remote(target_p, source_p, &rb_linebuf_new); | |
656 | else | |
657 | send_linebuf_remote(target_p, source_p, &rb_linebuf_old); | |
658 | target_p->from->serial = current_serial; | |
659 | } | |
4b1cce65 SA |
660 | } else { |
661 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); | |
c4d2d014 | 662 | } |
c4d2d014 JT |
663 | } |
664 | ||
2d8d5b05 SA |
665 | /* source client may not be on the channel, send echo separately */ |
666 | if(MyClient(source_p) && IsCapable(source_p, CLICAP_ECHO_MESSAGE)) | |
667 | { | |
668 | target_p = one; | |
669 | ||
4b1cce65 | 670 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
2d8d5b05 SA |
671 | } |
672 | ||
c4d2d014 JT |
673 | rb_linebuf_donebuf(&rb_linebuf_old); |
674 | rb_linebuf_donebuf(&rb_linebuf_new); | |
4b1cce65 | 675 | msgbuf_cache_free(&msgbuf_cache); |
c4d2d014 | 676 | } |
212380e3 AC |
677 | |
678 | /* sendto_channel_local() | |
679 | * | |
4b1cce65 | 680 | * inputs - source, flags to send to, channel to send to, va_args |
212380e3 AC |
681 | * outputs - message to local channel members |
682 | * side effects - | |
683 | */ | |
684 | void | |
4b1cce65 | 685 | sendto_channel_local(struct Client *source_p, int type, struct Channel *chptr, const char *pattern, ...) |
212380e3 AC |
686 | { |
687 | va_list args; | |
212380e3 AC |
688 | struct membership *msptr; |
689 | struct Client *target_p; | |
330fc5c1 | 690 | rb_dlink_node *ptr; |
637c4932 | 691 | rb_dlink_node *next_ptr; |
4b1cce65 SA |
692 | struct MsgBuf msgbuf; |
693 | struct MsgBuf_cache msgbuf_cache; | |
694 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
55abcbb2 | 695 | |
4b1cce65 | 696 | build_msgbuf_tags(&msgbuf, source_p); |
55abcbb2 | 697 | |
212380e3 | 698 | va_start(args, pattern); |
4b1cce65 | 699 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
212380e3 AC |
700 | va_end(args); |
701 | ||
637c4932 | 702 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) |
212380e3 AC |
703 | { |
704 | msptr = ptr->data; | |
705 | target_p = msptr->client_p; | |
706 | ||
707 | if(IsIOError(target_p)) | |
708 | continue; | |
709 | ||
be29ec79 AC |
710 | if(type == ONLY_OPERS) |
711 | { | |
712 | if (!IsOper(target_p)) | |
713 | continue; | |
714 | } | |
715 | else if(type && ((msptr->flags & type) == 0)) | |
212380e3 AC |
716 | continue; |
717 | ||
4b1cce65 | 718 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
99cca61e AC |
719 | } |
720 | ||
4b1cce65 | 721 | msgbuf_cache_free(&msgbuf_cache); |
99cca61e AC |
722 | } |
723 | ||
a695b0e4 SB |
724 | /* |
725 | * _sendto_channel_local_with_capability_butone() | |
99cca61e | 726 | * |
a695b0e4 | 727 | * Shared implementation of sendto_channel_local_with_capability and sendto_channel_local_with_capability_butone |
99cca61e | 728 | */ |
a695b0e4 | 729 | static void |
4b1cce65 SA |
730 | _sendto_channel_local_with_capability_butone(struct Client *source_p, struct Client *one, int type, |
731 | int caps, int negcaps, struct Channel *chptr, const char *pattern, va_list * args) | |
99cca61e | 732 | { |
99cca61e AC |
733 | struct membership *msptr; |
734 | struct Client *target_p; | |
735 | rb_dlink_node *ptr; | |
736 | rb_dlink_node *next_ptr; | |
4b1cce65 SA |
737 | struct MsgBuf msgbuf; |
738 | struct MsgBuf_cache msgbuf_cache; | |
739 | rb_strf_t strings = { .format = pattern, .format_args = args, .next = NULL }; | |
55abcbb2 | 740 | |
4b1cce65 SA |
741 | build_msgbuf_tags(&msgbuf, source_p); |
742 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); | |
55abcbb2 | 743 | |
99cca61e AC |
744 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) |
745 | { | |
746 | msptr = ptr->data; | |
747 | target_p = msptr->client_p; | |
748 | ||
a695b0e4 SB |
749 | if (target_p == one) |
750 | continue; | |
751 | ||
99cca61e AC |
752 | if(IsIOError(target_p) || |
753 | !IsCapable(target_p, caps) || | |
e2b507ac | 754 | !NotCapable(target_p, negcaps)) |
99cca61e AC |
755 | continue; |
756 | ||
757 | if(type && ((msptr->flags & type) == 0)) | |
758 | continue; | |
759 | ||
4b1cce65 | 760 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
761 | } |
762 | ||
4b1cce65 | 763 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
764 | } |
765 | ||
a695b0e4 SB |
766 | /* sendto_channel_local_with_capability() |
767 | * | |
4b1cce65 | 768 | * inputs - source, flags to send to, caps, negate caps, channel to send to, va_args |
a695b0e4 SB |
769 | * outputs - message to local channel members |
770 | * side effects - | |
771 | */ | |
772 | void | |
4b1cce65 | 773 | sendto_channel_local_with_capability(struct Client *source_p, int type, int caps, int negcaps, struct Channel *chptr, const char *pattern, ...) |
a695b0e4 SB |
774 | { |
775 | va_list args; | |
776 | ||
777 | va_start(args, pattern); | |
4b1cce65 | 778 | _sendto_channel_local_with_capability_butone(source_p, NULL, type, caps, negcaps, chptr, pattern, &args); |
a695b0e4 SB |
779 | va_end(args); |
780 | } | |
781 | ||
782 | ||
783 | /* sendto_channel_local_with_capability() | |
784 | * | |
4b1cce65 | 785 | * inputs - source, flags to send to, caps, negate caps, channel to send to, va_args |
a695b0e4 SB |
786 | * outputs - message to local channel members |
787 | * side effects - | |
788 | */ | |
789 | void | |
4b1cce65 SA |
790 | sendto_channel_local_with_capability_butone(struct Client *one, int type, |
791 | int caps, int negcaps, struct Channel *chptr, const char *pattern, ...) | |
a695b0e4 SB |
792 | { |
793 | va_list args; | |
794 | ||
795 | va_start(args, pattern); | |
4b1cce65 | 796 | _sendto_channel_local_with_capability_butone(one, one, type, caps, negcaps, chptr, pattern, &args); |
a695b0e4 SB |
797 | va_end(args); |
798 | } | |
799 | ||
800 | ||
212380e3 AC |
801 | /* sendto_channel_local_butone() |
802 | * | |
803 | * inputs - flags to send to, channel to send to, va_args | |
804 | * - user to ignore when sending | |
805 | * outputs - message to local channel members | |
806 | * side effects - | |
807 | */ | |
808 | void | |
809 | sendto_channel_local_butone(struct Client *one, int type, struct Channel *chptr, const char *pattern, ...) | |
810 | { | |
811 | va_list args; | |
212380e3 AC |
812 | struct membership *msptr; |
813 | struct Client *target_p; | |
5559c3cf | 814 | struct MsgBuf msgbuf; |
330fc5c1 | 815 | rb_dlink_node *ptr; |
637c4932 | 816 | rb_dlink_node *next_ptr; |
4b1cce65 SA |
817 | struct MsgBuf_cache msgbuf_cache; |
818 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
55abcbb2 | 819 | |
4b1cce65 | 820 | build_msgbuf_tags(&msgbuf, one); |
5559c3cf | 821 | |
212380e3 | 822 | va_start(args, pattern); |
4b1cce65 | 823 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
474f6342 | 824 | va_end(args); |
212380e3 | 825 | |
637c4932 | 826 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) |
212380e3 AC |
827 | { |
828 | msptr = ptr->data; | |
829 | target_p = msptr->client_p; | |
830 | ||
831 | if(target_p == one) | |
832 | continue; | |
833 | ||
834 | if(IsIOError(target_p)) | |
835 | continue; | |
836 | ||
837 | if(type && ((msptr->flags & type) == 0)) | |
838 | continue; | |
839 | ||
5559c3cf | 840 | /* attach the present linebuf to the target */ |
4b1cce65 | 841 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
842 | } |
843 | ||
4b1cce65 | 844 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
845 | } |
846 | ||
847 | /* | |
848 | * sendto_common_channels_local() | |
849 | * | |
850 | * inputs - pointer to client | |
4b1cce65 SA |
851 | * - capability mask |
852 | * - negated capability mask | |
212380e3 AC |
853 | * - pattern to send |
854 | * output - NONE | |
855 | * side effects - Sends a message to all people on local server who are | |
55abcbb2 | 856 | * in same channel with user. |
212380e3 AC |
857 | * used by m_nick.c and exit_one_client. |
858 | */ | |
859 | void | |
583f064f | 860 | sendto_common_channels_local(struct Client *user, int cap, int negcap, const char *pattern, ...) |
212380e3 AC |
861 | { |
862 | va_list args; | |
330fc5c1 | 863 | rb_dlink_node *ptr; |
637c4932 | 864 | rb_dlink_node *next_ptr; |
330fc5c1 AC |
865 | rb_dlink_node *uptr; |
866 | rb_dlink_node *next_uptr; | |
212380e3 AC |
867 | struct Channel *chptr; |
868 | struct Client *target_p; | |
869 | struct membership *msptr; | |
870 | struct membership *mscptr; | |
4b1cce65 SA |
871 | struct MsgBuf msgbuf; |
872 | struct MsgBuf_cache msgbuf_cache; | |
873 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
874 | ||
875 | build_msgbuf_tags(&msgbuf, user); | |
212380e3 | 876 | |
212380e3 | 877 | va_start(args, pattern); |
4b1cce65 | 878 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
212380e3 AC |
879 | va_end(args); |
880 | ||
881 | ++current_serial; | |
882 | ||
637c4932 | 883 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, user->user->channel.head) |
212380e3 AC |
884 | { |
885 | mscptr = ptr->data; | |
886 | chptr = mscptr->chptr; | |
887 | ||
5cefa1d6 | 888 | RB_DLINK_FOREACH_SAFE(uptr, next_uptr, chptr->locmembers.head) |
212380e3 AC |
889 | { |
890 | msptr = uptr->data; | |
891 | target_p = msptr->client_p; | |
892 | ||
893 | if(IsIOError(target_p) || | |
7a948bda | 894 | target_p->serial == current_serial || |
583f064f AC |
895 | !IsCapable(target_p, cap) || |
896 | !NotCapable(target_p, negcap)) | |
212380e3 AC |
897 | continue; |
898 | ||
899 | target_p->serial = current_serial; | |
4b1cce65 | 900 | send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
901 | } |
902 | } | |
903 | ||
904 | /* this can happen when the user isnt in any channels, but we still | |
905 | * need to send them the data, ie a nick change | |
906 | */ | |
42ae8ab2 | 907 | if(MyConnect(user) && (user->serial != current_serial) |
4b1cce65 SA |
908 | && IsCapable(user, cap) && NotCapable(user, negcap)) { |
909 | send_linebuf(user, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(user))); | |
910 | } | |
212380e3 | 911 | |
4b1cce65 | 912 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
913 | } |
914 | ||
915 | /* | |
916 | * sendto_common_channels_local_butone() | |
917 | * | |
918 | * inputs - pointer to client | |
4b1cce65 SA |
919 | * - capability mask |
920 | * - negated capability mask | |
212380e3 AC |
921 | * - pattern to send |
922 | * output - NONE | |
923 | * side effects - Sends a message to all people on local server who are | |
924 | * in same channel with user, except for user itself. | |
925 | */ | |
926 | void | |
583f064f | 927 | sendto_common_channels_local_butone(struct Client *user, int cap, int negcap, const char *pattern, ...) |
212380e3 AC |
928 | { |
929 | va_list args; | |
330fc5c1 | 930 | rb_dlink_node *ptr; |
637c4932 | 931 | rb_dlink_node *next_ptr; |
330fc5c1 AC |
932 | rb_dlink_node *uptr; |
933 | rb_dlink_node *next_uptr; | |
212380e3 AC |
934 | struct Channel *chptr; |
935 | struct Client *target_p; | |
936 | struct membership *msptr; | |
937 | struct membership *mscptr; | |
4b1cce65 SA |
938 | struct MsgBuf msgbuf; |
939 | struct MsgBuf_cache msgbuf_cache; | |
940 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
212380e3 | 941 | |
4b1cce65 | 942 | build_msgbuf_tags(&msgbuf, user); |
5559c3cf | 943 | |
212380e3 | 944 | va_start(args, pattern); |
4b1cce65 | 945 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
212380e3 AC |
946 | va_end(args); |
947 | ||
948 | ++current_serial; | |
949 | /* Skip them -- jilles */ | |
950 | user->serial = current_serial; | |
951 | ||
637c4932 | 952 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, user->user->channel.head) |
212380e3 AC |
953 | { |
954 | mscptr = ptr->data; | |
955 | chptr = mscptr->chptr; | |
956 | ||
5cefa1d6 | 957 | RB_DLINK_FOREACH_SAFE(uptr, next_uptr, chptr->locmembers.head) |
212380e3 AC |
958 | { |
959 | msptr = uptr->data; | |
960 | target_p = msptr->client_p; | |
961 | ||
962 | if(IsIOError(target_p) || | |
7a948bda | 963 | target_p->serial == current_serial || |
583f064f AC |
964 | !IsCapable(target_p, cap) || |
965 | !NotCapable(target_p, negcap)) | |
212380e3 AC |
966 | continue; |
967 | ||
968 | target_p->serial = current_serial; | |
4b1cce65 | 969 | send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
970 | } |
971 | } | |
972 | ||
4b1cce65 | 973 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
974 | } |
975 | ||
976 | /* sendto_match_butone() | |
977 | * | |
978 | * inputs - server not to send to, source, mask, type of mask, va_args | |
979 | * output - | |
980 | * side effects - message is sent to matching clients | |
981 | */ | |
982 | void | |
983 | sendto_match_butone(struct Client *one, struct Client *source_p, | |
984 | const char *mask, int what, const char *pattern, ...) | |
985 | { | |
986 | static char buf[BUFSIZE]; | |
987 | va_list args; | |
988 | struct Client *target_p; | |
330fc5c1 | 989 | rb_dlink_node *ptr; |
637c4932 | 990 | rb_dlink_node *next_ptr; |
7a06833f | 991 | buf_head_t rb_linebuf_remote; |
4b1cce65 SA |
992 | struct MsgBuf msgbuf; |
993 | struct MsgBuf_cache msgbuf_cache; | |
994 | rb_strf_t strings = { .format = buf, .format_args = NULL, .next = NULL }; | |
212380e3 | 995 | |
7a06833f | 996 | rb_linebuf_newbuf(&rb_linebuf_remote); |
212380e3 | 997 | |
4b1cce65 SA |
998 | build_msgbuf_tags(&msgbuf, source_p); |
999 | ||
212380e3 | 1000 | va_start(args, pattern); |
5203cba5 | 1001 | vsnprintf(buf, sizeof(buf), pattern, args); |
212380e3 AC |
1002 | va_end(args); |
1003 | ||
4b1cce65 SA |
1004 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, |
1005 | IsServer(source_p) ? ":%s " : ":%s!%s@%s ", | |
1006 | source_p->name, source_p->username, source_p->host); | |
212380e3 | 1007 | |
4b1cce65 | 1008 | linebuf_put_msgf(&rb_linebuf_remote, &strings, ":%s ", use_id(source_p)); |
212380e3 AC |
1009 | |
1010 | if(what == MATCH_HOST) | |
1011 | { | |
637c4932 | 1012 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, lclient_list.head) |
212380e3 AC |
1013 | { |
1014 | target_p = ptr->data; | |
1015 | ||
1016 | if(match(mask, target_p->host)) | |
4b1cce65 | 1017 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
1018 | } |
1019 | } | |
1020 | /* what = MATCH_SERVER, if it doesnt match us, just send remote */ | |
1021 | else if(match(mask, me.name)) | |
1022 | { | |
637c4932 | 1023 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, lclient_list.head) |
212380e3 AC |
1024 | { |
1025 | target_p = ptr->data; | |
4b1cce65 | 1026 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
1027 | } |
1028 | } | |
1029 | ||
5cefa1d6 | 1030 | RB_DLINK_FOREACH(ptr, serv_list.head) |
212380e3 AC |
1031 | { |
1032 | target_p = ptr->data; | |
1033 | ||
1034 | if(target_p == one) | |
1035 | continue; | |
1036 | ||
7a06833f | 1037 | send_linebuf_remote(target_p, source_p, &rb_linebuf_remote); |
212380e3 AC |
1038 | } |
1039 | ||
4b1cce65 | 1040 | msgbuf_cache_free(&msgbuf_cache); |
7a06833f | 1041 | rb_linebuf_donebuf(&rb_linebuf_remote); |
212380e3 AC |
1042 | } |
1043 | ||
1044 | /* sendto_match_servs() | |
1045 | * | |
1046 | * inputs - source, mask to send to, caps needed, va_args | |
55abcbb2 | 1047 | * outputs - |
212380e3 AC |
1048 | * side effects - message is sent to matching servers with caps. |
1049 | */ | |
1050 | void | |
55abcbb2 | 1051 | sendto_match_servs(struct Client *source_p, const char *mask, int cap, |
212380e3 AC |
1052 | int nocap, const char *pattern, ...) |
1053 | { | |
1054 | static char buf[BUFSIZE]; | |
1055 | va_list args; | |
330fc5c1 | 1056 | rb_dlink_node *ptr; |
212380e3 | 1057 | struct Client *target_p; |
3b2ebd04 | 1058 | buf_head_t rb_linebuf_id; |
4b1cce65 | 1059 | rb_strf_t strings = { .format = buf, .format_args = NULL, .next = NULL }; |
212380e3 AC |
1060 | |
1061 | if(EmptyString(mask)) | |
1062 | return; | |
1063 | ||
3b2ebd04 | 1064 | rb_linebuf_newbuf(&rb_linebuf_id); |
212380e3 AC |
1065 | |
1066 | va_start(args, pattern); | |
5203cba5 | 1067 | vsnprintf(buf, sizeof(buf), pattern, args); |
212380e3 AC |
1068 | va_end(args); |
1069 | ||
4b1cce65 | 1070 | linebuf_put_msgf(&rb_linebuf_id, &strings, ":%s ", use_id(source_p)); |
212380e3 AC |
1071 | |
1072 | current_serial++; | |
1073 | ||
5cefa1d6 | 1074 | RB_DLINK_FOREACH(ptr, global_serv_list.head) |
212380e3 AC |
1075 | { |
1076 | target_p = ptr->data; | |
1077 | ||
1078 | /* dont send to ourselves, or back to where it came from.. */ | |
1079 | if(IsMe(target_p) || target_p->from == source_p->from) | |
1080 | continue; | |
1081 | ||
1082 | if(target_p->from->serial == current_serial) | |
1083 | continue; | |
1084 | ||
1085 | if(match(mask, target_p->name)) | |
1086 | { | |
1087 | /* if we set the serial here, then we'll never do | |
1088 | * a match() again if !IsCapable() | |
1089 | */ | |
1090 | target_p->from->serial = current_serial; | |
1091 | ||
1092 | if(cap && !IsCapable(target_p->from, cap)) | |
1093 | continue; | |
1094 | ||
1095 | if(nocap && !NotCapable(target_p->from, nocap)) | |
1096 | continue; | |
1097 | ||
ba301eff | 1098 | _send_linebuf(target_p->from, &rb_linebuf_id); |
212380e3 AC |
1099 | } |
1100 | } | |
1101 | ||
3b2ebd04 | 1102 | rb_linebuf_donebuf(&rb_linebuf_id); |
212380e3 AC |
1103 | } |
1104 | ||
984d80c9 AC |
1105 | /* sendto_local_clients_with_capability() |
1106 | * | |
1107 | * inputs - caps needed, pattern, va_args | |
1108 | * outputs - | |
1109 | * side effects - message is sent to matching local clients with caps. | |
1110 | */ | |
1111 | void | |
1112 | sendto_local_clients_with_capability(int cap, const char *pattern, ...) | |
1113 | { | |
1114 | va_list args; | |
1115 | rb_dlink_node *ptr; | |
1116 | struct Client *target_p; | |
4b1cce65 SA |
1117 | struct MsgBuf msgbuf; |
1118 | struct MsgBuf_cache msgbuf_cache; | |
1119 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
984d80c9 | 1120 | |
4b1cce65 | 1121 | build_msgbuf_tags(&msgbuf, &me); |
984d80c9 AC |
1122 | |
1123 | va_start(args, pattern); | |
4b1cce65 | 1124 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
984d80c9 AC |
1125 | va_end(args); |
1126 | ||
984d80c9 AC |
1127 | RB_DLINK_FOREACH(ptr, lclient_list.head) |
1128 | { | |
1129 | target_p = ptr->data; | |
1130 | ||
bed692ca | 1131 | if(IsIOError(target_p) || !IsCapable(target_p, cap)) |
984d80c9 AC |
1132 | continue; |
1133 | ||
4b1cce65 | 1134 | send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
984d80c9 AC |
1135 | } |
1136 | ||
4b1cce65 | 1137 | msgbuf_cache_free(&msgbuf_cache); |
984d80c9 AC |
1138 | } |
1139 | ||
8aba962d JT |
1140 | /* sendto_monitor() |
1141 | * | |
1142 | * inputs - monitor nick to send to, format, va_args | |
1143 | * outputs - message to local users monitoring the given nick | |
1144 | * side effects - | |
1145 | */ | |
1146 | void | |
4b1cce65 | 1147 | sendto_monitor(struct Client *source_p, struct monitor *monptr, const char *pattern, ...) |
8aba962d JT |
1148 | { |
1149 | va_list args; | |
8aba962d | 1150 | struct Client *target_p; |
330fc5c1 | 1151 | rb_dlink_node *ptr; |
637c4932 | 1152 | rb_dlink_node *next_ptr; |
4b1cce65 SA |
1153 | struct MsgBuf msgbuf; |
1154 | struct MsgBuf_cache msgbuf_cache; | |
1155 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
55abcbb2 | 1156 | |
4b1cce65 | 1157 | build_msgbuf_tags(&msgbuf, source_p); |
55abcbb2 | 1158 | |
8aba962d | 1159 | va_start(args, pattern); |
4b1cce65 | 1160 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
8aba962d JT |
1161 | va_end(args); |
1162 | ||
637c4932 | 1163 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, monptr->users.head) |
8aba962d JT |
1164 | { |
1165 | target_p = ptr->data; | |
1166 | ||
1167 | if(IsIOError(target_p)) | |
1168 | continue; | |
1169 | ||
4b1cce65 | 1170 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
8aba962d JT |
1171 | } |
1172 | ||
4b1cce65 | 1173 | msgbuf_cache_free(&msgbuf_cache); |
8aba962d JT |
1174 | } |
1175 | ||
e2d5ffd5 | 1176 | /* _sendto_anywhere() |
212380e3 | 1177 | * |
e2d5ffd5 | 1178 | * inputs - real_target, target, source, va_args |
212380e3 | 1179 | * outputs - |
e2d5ffd5 | 1180 | * side effects - client is sent message/own message with correct prefix. |
212380e3 | 1181 | */ |
e2d5ffd5 SA |
1182 | static void |
1183 | _sendto_anywhere(struct Client *dest_p, struct Client *target_p, | |
1184 | struct Client *source_p, const char *command, | |
6396c5da | 1185 | const char *pattern, va_list *args) |
212380e3 | 1186 | { |
212380e3 | 1187 | buf_head_t linebuf; |
4b1cce65 | 1188 | rb_strf_t strings = { .format = pattern, .format_args = args, .next = NULL }; |
212380e3 | 1189 | |
adaa9ba9 AC |
1190 | rb_linebuf_newbuf(&linebuf); |
1191 | ||
4b1cce65 SA |
1192 | if (MyClient(dest_p)) { |
1193 | if (IsServer(source_p)) { | |
1194 | linebuf_put_msgf(&linebuf, &strings, ":%s %s %s ", | |
55abcbb2 | 1195 | source_p->name, command, |
212380e3 | 1196 | target_p->name); |
4b1cce65 | 1197 | } else { |
5559c3cf AC |
1198 | struct MsgBuf msgbuf; |
1199 | ||
4b1cce65 | 1200 | build_msgbuf_tags(&msgbuf, source_p); |
f2003b44 | 1201 | |
4b1cce65 SA |
1202 | linebuf_put_tagsf(&linebuf, &msgbuf, dest_p, &strings, |
1203 | IsPerson(source_p) ? ":%1$s!%4$s@%5$s %2$s %3$s " : ":%1$s %2$s %3$s ", | |
1204 | source_p->name, command, target_p->name, | |
1205 | source_p->username, source_p->host); | |
5559c3cf | 1206 | } |
4b1cce65 SA |
1207 | |
1208 | _send_linebuf(dest_p, &linebuf); | |
1209 | } else { | |
1210 | linebuf_put_msgf(&linebuf, &strings, ":%s %s %s ", | |
212380e3 AC |
1211 | get_id(source_p, target_p), command, |
1212 | get_id(target_p, target_p)); | |
212380e3 | 1213 | |
e2d5ffd5 | 1214 | send_linebuf_remote(dest_p, source_p, &linebuf); |
4b1cce65 | 1215 | } |
212380e3 | 1216 | |
3b2ebd04 | 1217 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
1218 | } |
1219 | ||
e2d5ffd5 SA |
1220 | /* sendto_anywhere() |
1221 | * | |
1222 | * inputs - target, source, va_args | |
1223 | * outputs - | |
1224 | * side effects - client is sent message with correct prefix. | |
1225 | */ | |
1226 | void | |
1227 | sendto_anywhere(struct Client *target_p, struct Client *source_p, | |
1228 | const char *command, const char *pattern, ...) | |
1229 | { | |
6396c5da SA |
1230 | va_list args; |
1231 | ||
1232 | va_start(args, pattern); | |
1233 | _sendto_anywhere(target_p, target_p, source_p, command, pattern, &args); | |
1234 | va_end(args); | |
e2d5ffd5 SA |
1235 | } |
1236 | ||
1237 | /* sendto_anywhere_echo() | |
1238 | * | |
1239 | * inputs - target, source, va_args | |
1240 | * outputs - | |
1241 | * side effects - client is sent own message with correct prefix. | |
1242 | */ | |
1243 | void | |
1244 | sendto_anywhere_echo(struct Client *target_p, struct Client *source_p, | |
1245 | const char *command, const char *pattern, ...) | |
1246 | { | |
6396c5da SA |
1247 | va_list args; |
1248 | ||
e2d5ffd5 SA |
1249 | s_assert(MyClient(source_p)); |
1250 | s_assert(!IsServer(source_p)); | |
1251 | ||
6396c5da SA |
1252 | va_start(args, pattern); |
1253 | _sendto_anywhere(source_p, target_p, source_p, command, pattern, &args); | |
1254 | va_end(args); | |
e2d5ffd5 SA |
1255 | } |
1256 | ||
212380e3 AC |
1257 | /* sendto_realops_snomask() |
1258 | * | |
1259 | * inputs - snomask needed, level (opers/admin), va_args | |
1260 | * output - | |
1261 | * side effects - message is sent to opers with matching snomasks | |
1262 | */ | |
1263 | void | |
1264 | sendto_realops_snomask(int flags, int level, const char *pattern, ...) | |
1265 | { | |
1266 | static char buf[BUFSIZE]; | |
1267 | char *snobuf; | |
1268 | struct Client *client_p; | |
330fc5c1 | 1269 | rb_dlink_node *ptr; |
637c4932 | 1270 | rb_dlink_node *next_ptr; |
212380e3 | 1271 | va_list args; |
4b1cce65 SA |
1272 | struct MsgBuf msgbuf; |
1273 | struct MsgBuf_cache msgbuf_cache; | |
212380e3 | 1274 | |
4b1cce65 SA |
1275 | build_msgbuf_tags(&msgbuf, &me); |
1276 | ||
1277 | /* rather a lot of copying around, oh well -- jilles */ | |
1278 | va_start(args, pattern); | |
1279 | vsnprintf(buf, sizeof(buf), pattern, args); | |
1280 | va_end(args); | |
1281 | ||
1282 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, NULL, | |
1283 | ":%s NOTICE * :*** Notice -- %s", me.name, buf); | |
212380e3 AC |
1284 | |
1285 | /* Be very sure not to do things like "Trying to send to myself" | |
1286 | * L_NETWIDE, otherwise infinite recursion may result! -- jilles */ | |
1287 | if (level & L_NETWIDE && ConfigFileEntry.global_snotices) | |
1288 | { | |
212380e3 AC |
1289 | snobuf = construct_snobuf(flags); |
1290 | if (snobuf[1] != '\0') | |
212380e3 AC |
1291 | sendto_server(NULL, NULL, CAP_ENCAP|CAP_TS6, NOCAPS, |
1292 | ":%s ENCAP * SNOTE %c :%s", | |
1293 | me.id, snobuf[1], buf); | |
212380e3 | 1294 | } |
ad13bb75 JT |
1295 | else if (remote_rehash_oper_p != NULL) |
1296 | { | |
ad13bb75 JT |
1297 | sendto_one_notice(remote_rehash_oper_p, ":*** Notice -- %s", buf); |
1298 | } | |
212380e3 AC |
1299 | level &= ~L_NETWIDE; |
1300 | ||
637c4932 | 1301 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, local_oper_list.head) |
212380e3 AC |
1302 | { |
1303 | client_p = ptr->data; | |
1304 | ||
1305 | /* If we're sending it to opers and theyre an admin, skip. | |
1306 | * If we're sending it to admins, and theyre not, skip. | |
1307 | */ | |
1308 | if(((level == L_ADMIN) && !IsOperAdmin(client_p)) || | |
1309 | ((level == L_OPER) && IsOperAdmin(client_p))) | |
1310 | continue; | |
1311 | ||
4b1cce65 SA |
1312 | if (client_p->snomask & flags) { |
1313 | _send_linebuf(client_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(client_p))); | |
1314 | } | |
212380e3 AC |
1315 | } |
1316 | ||
4b1cce65 | 1317 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1318 | } |
1319 | /* sendto_realops_snomask_from() | |
1320 | * | |
1321 | * inputs - snomask needed, level (opers/admin), source server, va_args | |
1322 | * output - | |
1323 | * side effects - message is sent to opers with matching snomask | |
1324 | */ | |
1325 | void | |
1326 | sendto_realops_snomask_from(int flags, int level, struct Client *source_p, | |
1327 | const char *pattern, ...) | |
1328 | { | |
1329 | struct Client *client_p; | |
330fc5c1 | 1330 | rb_dlink_node *ptr; |
637c4932 | 1331 | rb_dlink_node *next_ptr; |
212380e3 | 1332 | va_list args; |
4b1cce65 SA |
1333 | struct MsgBuf msgbuf; |
1334 | struct MsgBuf_cache msgbuf_cache; | |
1335 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
212380e3 | 1336 | |
4b1cce65 | 1337 | build_msgbuf_tags(&msgbuf, &me); |
212380e3 AC |
1338 | |
1339 | va_start(args, pattern); | |
4b1cce65 | 1340 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, |
212380e3 AC |
1341 | ":%s NOTICE * :*** Notice -- ", source_p->name); |
1342 | va_end(args); | |
1343 | ||
637c4932 | 1344 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, local_oper_list.head) |
212380e3 AC |
1345 | { |
1346 | client_p = ptr->data; | |
1347 | ||
1348 | /* If we're sending it to opers and theyre an admin, skip. | |
1349 | * If we're sending it to admins, and theyre not, skip. | |
1350 | */ | |
1351 | if(((level == L_ADMIN) && !IsOperAdmin(client_p)) || | |
1352 | ((level == L_OPER) && IsOperAdmin(client_p))) | |
1353 | continue; | |
1354 | ||
4b1cce65 SA |
1355 | if (client_p->snomask & flags) { |
1356 | _send_linebuf(client_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(client_p))); | |
1357 | } | |
212380e3 AC |
1358 | } |
1359 | ||
4b1cce65 | 1360 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1361 | } |
1362 | ||
1363 | /* | |
1364 | * sendto_wallops_flags | |
1365 | * | |
1366 | * inputs - flag types of messages to show to real opers | |
1367 | * - client sending request | |
1368 | * - var args input message | |
1369 | * output - NONE | |
1370 | * side effects - Send a wallops to local opers | |
1371 | */ | |
1372 | void | |
1373 | sendto_wallops_flags(int flags, struct Client *source_p, const char *pattern, ...) | |
1374 | { | |
1375 | struct Client *client_p; | |
330fc5c1 | 1376 | rb_dlink_node *ptr; |
637c4932 | 1377 | rb_dlink_node *next_ptr; |
212380e3 | 1378 | va_list args; |
4b1cce65 SA |
1379 | struct MsgBuf msgbuf; |
1380 | struct MsgBuf_cache msgbuf_cache; | |
1381 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
212380e3 | 1382 | |
4b1cce65 | 1383 | build_msgbuf_tags(&msgbuf, source_p); |
212380e3 AC |
1384 | |
1385 | va_start(args, pattern); | |
4b1cce65 SA |
1386 | if (IsPerson(source_p)) { |
1387 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
212380e3 AC |
1388 | ":%s!%s@%s WALLOPS :", source_p->name, |
1389 | source_p->username, source_p->host); | |
4b1cce65 SA |
1390 | } else { |
1391 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
1392 | ":%s WALLOPS :", source_p->name); | |
1393 | } | |
212380e3 AC |
1394 | va_end(args); |
1395 | ||
637c4932 | 1396 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, IsPerson(source_p) && flags == UMODE_WALLOP ? lclient_list.head : local_oper_list.head) |
212380e3 AC |
1397 | { |
1398 | client_p = ptr->data; | |
1399 | ||
4b1cce65 SA |
1400 | if (client_p->umodes & flags) { |
1401 | _send_linebuf(client_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(client_p))); | |
1402 | } | |
212380e3 AC |
1403 | } |
1404 | ||
4b1cce65 | 1405 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1406 | } |
1407 | ||
1408 | /* kill_client() | |
1409 | * | |
1410 | * input - client to send kill to, client to kill, va_args | |
1411 | * output - | |
1412 | * side effects - we issue a kill for the client | |
1413 | */ | |
1414 | void | |
1415 | kill_client(struct Client *target_p, struct Client *diedie, const char *pattern, ...) | |
1416 | { | |
1417 | va_list args; | |
1418 | buf_head_t linebuf; | |
4b1cce65 SA |
1419 | struct MsgBuf msgbuf; |
1420 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
1421 | ||
1422 | build_msgbuf_tags(&msgbuf, &me); | |
212380e3 | 1423 | |
3b2ebd04 | 1424 | rb_linebuf_newbuf(&linebuf); |
212380e3 AC |
1425 | |
1426 | va_start(args, pattern); | |
4b1cce65 SA |
1427 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
1428 | ":%s KILL %s :", get_id(&me, target_p), get_id(diedie, target_p)); | |
212380e3 AC |
1429 | va_end(args); |
1430 | ||
1431 | send_linebuf(target_p, &linebuf); | |
3b2ebd04 | 1432 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
1433 | } |
1434 | ||
1435 | ||
1436 | /* | |
1437 | * kill_client_serv_butone | |
1438 | * | |
1439 | * inputs - pointer to client to not send to | |
1440 | * - pointer to client to kill | |
1441 | * output - NONE | |
1442 | * side effects - Send a KILL for the given client | |
1443 | * message to all connected servers | |
1444 | * except the client 'one'. Also deal with | |
1445 | * client being unknown to leaf, as in lazylink... | |
1446 | */ | |
1447 | void | |
1448 | kill_client_serv_butone(struct Client *one, struct Client *target_p, const char *pattern, ...) | |
1449 | { | |
1450 | static char buf[BUFSIZE]; | |
1451 | va_list args; | |
1452 | struct Client *client_p; | |
330fc5c1 | 1453 | rb_dlink_node *ptr; |
637c4932 | 1454 | rb_dlink_node *next_ptr; |
3b2ebd04 | 1455 | buf_head_t rb_linebuf_id; |
4b1cce65 | 1456 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
212380e3 | 1457 | |
3b2ebd04 | 1458 | rb_linebuf_newbuf(&rb_linebuf_id); |
55abcbb2 | 1459 | |
212380e3 | 1460 | va_start(args, pattern); |
4b1cce65 | 1461 | linebuf_put_msgf(&rb_linebuf_id, &strings, ":%s KILL %s :%s", |
212380e3 | 1462 | use_id(&me), use_id(target_p), buf); |
4b1cce65 | 1463 | va_end(args); |
212380e3 | 1464 | |
637c4932 | 1465 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, serv_list.head) |
212380e3 AC |
1466 | { |
1467 | client_p = ptr->data; | |
1468 | ||
1469 | /* ok, if the client we're supposed to not send to has an | |
1470 | * ID, then we still want to issue the kill there.. | |
1471 | */ | |
1472 | if(one != NULL && (client_p == one->from) && | |
1473 | (!has_id(client_p) || !has_id(target_p))) | |
1474 | continue; | |
1475 | ||
ba301eff | 1476 | _send_linebuf(client_p, &rb_linebuf_id); |
212380e3 AC |
1477 | } |
1478 | ||
3b2ebd04 | 1479 | rb_linebuf_donebuf(&rb_linebuf_id); |
212380e3 | 1480 | } |