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Commit | Line | Data |
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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 | 72 | { |
6638c837 DF |
73 | dead_link(to, 1); |
74 | ||
212380e3 AC |
75 | if(IsServer(to)) |
76 | { | |
a9227555 | 77 | sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, |
912cae0c | 78 | "Max SendQ limit exceeded for %s: %u > %lu", |
b3ebc7ab | 79 | to->name, |
55abcbb2 | 80 | rb_linebuf_len(&to->localClient->buf_sendq), |
912cae0c | 81 | get_sendq(to)); |
212380e3 | 82 | |
912cae0c | 83 | ilog(L_SERVER, "Max SendQ limit exceeded for %s: %u > %lu", |
212380e3 | 84 | log_client_name(to, SHOW_IP), |
55abcbb2 | 85 | rb_linebuf_len(&to->localClient->buf_sendq), |
912cae0c | 86 | get_sendq(to)); |
212380e3 AC |
87 | } |
88 | ||
212380e3 AC |
89 | return -1; |
90 | } | |
91 | else | |
92 | { | |
93 | /* just attach the linebuf to the sendq instead of | |
94 | * generating a new one | |
95 | */ | |
3b2ebd04 | 96 | rb_linebuf_attach(&to->localClient->buf_sendq, linebuf); |
212380e3 AC |
97 | } |
98 | ||
99 | /* | |
100 | ** Update statistics. The following is slightly incorrect | |
101 | ** because it counts messages even if queued, but bytes | |
102 | ** only really sent. Queued bytes get updated in SendQueued. | |
103 | */ | |
104 | to->localClient->sendM += 1; | |
105 | me.localClient->sendM += 1; | |
3b2ebd04 JT |
106 | if(rb_linebuf_len(&to->localClient->buf_sendq) > 0) |
107 | send_queued(to); | |
212380e3 AC |
108 | return 0; |
109 | } | |
110 | ||
111 | /* send_linebuf_remote() | |
112 | * | |
113 | * inputs - client to attach to, sender, linebuf | |
114 | * outputs - | |
115 | * side effects - client has linebuf attached | |
116 | */ | |
117 | static void | |
118 | send_linebuf_remote(struct Client *to, struct Client *from, buf_head_t *linebuf) | |
119 | { | |
120 | if(to->from) | |
121 | to = to->from; | |
122 | ||
8d0d947d | 123 | /* we assume the caller has already tested for fake direction */ |
212380e3 | 124 | _send_linebuf(to, linebuf); |
212380e3 AC |
125 | } |
126 | ||
127 | /* send_queued_write() | |
128 | * | |
129 | * inputs - fd to have queue sent, client we're sending to | |
130 | * outputs - contents of queue | |
131 | * side effects - write is rescheduled if queue isnt emptied | |
132 | */ | |
133 | void | |
3b2ebd04 | 134 | send_queued(struct Client *to) |
212380e3 | 135 | { |
212380e3 | 136 | int retlen; |
c678fbc0 | 137 | |
3b2ebd04 | 138 | rb_fde_t *F = to->localClient->F; |
5cd74a3b AC |
139 | if (!F) |
140 | return; | |
141 | ||
212380e3 AC |
142 | /* cant write anything to a dead socket. */ |
143 | if(IsIOError(to)) | |
144 | return; | |
145 | ||
8bd5767b JT |
146 | /* try to flush later when the write event resets this */ |
147 | if(IsFlush(to)) | |
c6d72037 VY |
148 | return; |
149 | ||
3b2ebd04 | 150 | if(rb_linebuf_len(&to->localClient->buf_sendq)) |
212380e3 AC |
151 | { |
152 | while ((retlen = | |
3b2ebd04 | 153 | rb_linebuf_flush(F, &to->localClient->buf_sendq)) > 0) |
212380e3 AC |
154 | { |
155 | /* We have some data written .. update counters */ | |
c6d72037 VY |
156 | ClearFlush(to); |
157 | ||
212380e3 AC |
158 | to->localClient->sendB += retlen; |
159 | me.localClient->sendB += retlen; | |
160 | if(to->localClient->sendB > 1023) | |
161 | { | |
162 | to->localClient->sendK += (to->localClient->sendB >> 10); | |
163 | to->localClient->sendB &= 0x03ff; /* 2^10 = 1024, 3ff = 1023 */ | |
164 | } | |
165 | else if(me.localClient->sendB > 1023) | |
166 | { | |
167 | me.localClient->sendK += (me.localClient->sendB >> 10); | |
168 | me.localClient->sendB &= 0x03ff; | |
169 | } | |
170 | } | |
171 | ||
3b2ebd04 | 172 | if(retlen == 0 || (retlen < 0 && !rb_ignore_errno(errno))) |
212380e3 | 173 | { |
cef7a7bc | 174 | dead_link(to, 0); |
212380e3 AC |
175 | return; |
176 | } | |
177 | } | |
c6d72037 | 178 | |
8bd5767b JT |
179 | if(rb_linebuf_len(&to->localClient->buf_sendq)) |
180 | { | |
181 | SetFlush(to); | |
182 | rb_setselect(to->localClient->F, RB_SELECT_WRITE, | |
183 | send_queued_write, to); | |
184 | } | |
185 | else | |
c6d72037 VY |
186 | ClearFlush(to); |
187 | } | |
188 | ||
8bd5767b JT |
189 | void |
190 | send_pop_queue(struct Client *to) | |
191 | { | |
192 | if(to->from != NULL) | |
193 | to = to->from; | |
194 | if(!MyConnect(to) || IsIOError(to)) | |
195 | return; | |
196 | if(rb_linebuf_len(&to->localClient->buf_sendq) > 0) | |
197 | send_queued(to); | |
3b2ebd04 JT |
198 | } |
199 | ||
200 | /* send_queued_write() | |
201 | * | |
202 | * inputs - fd to have queue sent, client we're sending to | |
203 | * outputs - contents of queue | |
204 | * side effects - write is scheduled if queue isnt emptied | |
205 | */ | |
206 | static void | |
207 | send_queued_write(rb_fde_t *F, void *data) | |
208 | { | |
209 | struct Client *to = data; | |
c6d72037 | 210 | ClearFlush(to); |
3b2ebd04 | 211 | send_queued(to); |
212380e3 AC |
212 | } |
213 | ||
5559c3cf | 214 | /* |
4b1cce65 | 215 | * linebuf_put_* |
4f8ababa AC |
216 | * |
217 | * inputs - msgbuf header, linebuf object, capability mask, pattern, arguments | |
218 | * outputs - none | |
4b1cce65 | 219 | * side effects - the linebuf object is cleared, then populated |
4f8ababa AC |
220 | */ |
221 | static void | |
4b1cce65 | 222 | linebuf_put_tags(buf_head_t *linebuf, const struct MsgBuf *msgbuf, const struct Client *target_p, rb_strf_t *message) |
4f8ababa | 223 | { |
4b1cce65 SA |
224 | struct MsgBuf_str_data msgbuf_str_data = { .msgbuf = msgbuf, .caps = CLIENT_CAPS_ONLY(target_p) }; |
225 | rb_strf_t strings = { .func = msgbuf_unparse_linebuf_tags, .func_args = &msgbuf_str_data, .length = TAGSLEN + 1, .next = message }; | |
4f8ababa | 226 | |
4b1cce65 SA |
227 | message->length = DATALEN + 1; |
228 | rb_linebuf_put(linebuf, &strings); | |
229 | } | |
230 | ||
231 | static void | |
232 | linebuf_put_tagsf(buf_head_t *linebuf, const struct MsgBuf *msgbuf, const struct Client *target_p, const rb_strf_t *message, const char *format, ...) | |
233 | { | |
234 | va_list va; | |
235 | rb_strf_t strings = { .format = format, .format_args = &va, .next = message }; | |
236 | ||
237 | va_start(va, format); | |
238 | linebuf_put_tags(linebuf, msgbuf, target_p, &strings); | |
239 | va_end(va); | |
240 | } | |
241 | ||
242 | static void | |
243 | linebuf_put_msg(buf_head_t *linebuf, rb_strf_t *message) | |
244 | { | |
245 | message->length = DATALEN + 1; | |
246 | rb_linebuf_put(linebuf, message); | |
66769bc1 | 247 | } |
5559c3cf | 248 | |
5559c3cf | 249 | static void |
4b1cce65 | 250 | linebuf_put_msgf(buf_head_t *linebuf, const rb_strf_t *message, const char *format, ...) |
5559c3cf AC |
251 | { |
252 | va_list va; | |
4b1cce65 | 253 | rb_strf_t strings = { .format = format, .format_args = &va, .next = message }; |
4f8ababa | 254 | |
4b1cce65 SA |
255 | va_start(va, format); |
256 | linebuf_put_msg(linebuf, &strings); | |
4f8ababa AC |
257 | va_end(va); |
258 | } | |
259 | ||
4b1cce65 | 260 | /* build_msgbuf_tags |
4f8ababa AC |
261 | * |
262 | * inputs - msgbuf object, client the message is from | |
263 | * outputs - none | |
264 | * side effects - a msgbuf object is populated with an origin and relevant tags | |
265 | * notes - to make this reentrant, find a solution for `buf` below | |
266 | */ | |
267 | static void | |
4b1cce65 | 268 | build_msgbuf_tags(struct MsgBuf *msgbuf, struct Client *from) |
4f8ababa | 269 | { |
4f8ababa AC |
270 | hook_data hdata; |
271 | ||
272 | msgbuf_init(msgbuf); | |
273 | ||
4f8ababa AC |
274 | hdata.client = from; |
275 | hdata.arg1 = msgbuf; | |
276 | ||
277 | call_hook(h_outbound_msgbuf, &hdata); | |
278 | } | |
279 | ||
212380e3 AC |
280 | /* sendto_one() |
281 | * | |
282 | * inputs - client to send to, va_args | |
283 | * outputs - client has message put into its queue | |
55abcbb2 | 284 | * side effects - |
212380e3 AC |
285 | */ |
286 | void | |
287 | sendto_one(struct Client *target_p, const char *pattern, ...) | |
288 | { | |
289 | va_list args; | |
4b1cce65 | 290 | struct MsgBuf msgbuf; |
212380e3 | 291 | buf_head_t linebuf; |
4b1cce65 | 292 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
212380e3 AC |
293 | |
294 | /* send remote if to->from non NULL */ | |
295 | if(target_p->from != NULL) | |
296 | target_p = target_p->from; | |
297 | ||
298 | if(IsIOError(target_p)) | |
299 | return; | |
300 | ||
3b2ebd04 | 301 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 302 | |
4b1cce65 | 303 | build_msgbuf_tags(&msgbuf, &me); |
212380e3 | 304 | va_start(args, pattern); |
4b1cce65 | 305 | linebuf_put_tags(&linebuf, &msgbuf, target_p, &strings); |
212380e3 AC |
306 | va_end(args); |
307 | ||
308 | _send_linebuf(target_p, &linebuf); | |
309 | ||
3b2ebd04 | 310 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
311 | } |
312 | ||
313 | /* sendto_one_prefix() | |
314 | * | |
315 | * inputs - client to send to, va_args | |
316 | * outputs - client has message put into its queue | |
317 | * side effects - source(us)/target is chosen based on TS6 capability | |
318 | */ | |
319 | void | |
320 | sendto_one_prefix(struct Client *target_p, struct Client *source_p, | |
321 | const char *command, const char *pattern, ...) | |
322 | { | |
0ded533d | 323 | struct Client *dest_p = target_p->from; |
212380e3 | 324 | va_list args; |
4b1cce65 | 325 | struct MsgBuf msgbuf; |
212380e3 | 326 | buf_head_t linebuf; |
4b1cce65 | 327 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
212380e3 | 328 | |
212380e3 AC |
329 | if(IsIOError(dest_p)) |
330 | return; | |
331 | ||
332 | if(IsMe(dest_p)) | |
333 | { | |
334 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send to myself!"); | |
335 | return; | |
336 | } | |
337 | ||
4b1cce65 SA |
338 | build_msgbuf_tags(&msgbuf, source_p); |
339 | ||
3b2ebd04 | 340 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 341 | va_start(args, pattern); |
4b1cce65 SA |
342 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
343 | ":%s %s %s ", get_id(source_p, target_p), | |
344 | command, get_id(target_p, target_p)); | |
212380e3 AC |
345 | va_end(args); |
346 | ||
347 | _send_linebuf(dest_p, &linebuf); | |
3b2ebd04 | 348 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
349 | } |
350 | ||
351 | /* sendto_one_notice() | |
352 | * | |
353 | * inputs - client to send to, va_args | |
354 | * outputs - client has a NOTICE put into its queue | |
355 | * side effects - source(us)/target is chosen based on TS6 capability | |
356 | */ | |
357 | void | |
358 | sendto_one_notice(struct Client *target_p, const char *pattern, ...) | |
359 | { | |
d856535e | 360 | struct Client *dest_p = target_p->from; |
212380e3 | 361 | va_list args; |
4b1cce65 | 362 | struct MsgBuf msgbuf; |
212380e3 | 363 | buf_head_t linebuf; |
4b1cce65 | 364 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
5366977b | 365 | char *to; |
212380e3 | 366 | |
212380e3 AC |
367 | if(IsIOError(dest_p)) |
368 | return; | |
369 | ||
370 | if(IsMe(dest_p)) | |
371 | { | |
372 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send to myself!"); | |
373 | return; | |
374 | } | |
375 | ||
4b1cce65 SA |
376 | build_msgbuf_tags(&msgbuf, &me); |
377 | ||
3b2ebd04 | 378 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 379 | va_start(args, pattern); |
4b1cce65 SA |
380 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
381 | ":%s NOTICE %s ", get_id(&me, target_p), | |
382 | *(to = get_id(target_p, target_p)) != '\0' ? to : "*"); | |
212380e3 AC |
383 | va_end(args); |
384 | ||
385 | _send_linebuf(dest_p, &linebuf); | |
3b2ebd04 | 386 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
387 | } |
388 | ||
389 | ||
390 | /* sendto_one_numeric() | |
391 | * | |
392 | * inputs - client to send to, va_args | |
393 | * outputs - client has message put into its queue | |
394 | * side effects - source/target is chosen based on TS6 capability | |
395 | */ | |
396 | void | |
397 | sendto_one_numeric(struct Client *target_p, int numeric, const char *pattern, ...) | |
398 | { | |
0d6da1a9 | 399 | struct Client *dest_p = target_p->from; |
212380e3 | 400 | va_list args; |
4b1cce65 | 401 | struct MsgBuf msgbuf; |
212380e3 | 402 | buf_head_t linebuf; |
4b1cce65 | 403 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
5366977b | 404 | char *to; |
212380e3 | 405 | |
212380e3 AC |
406 | if(IsIOError(dest_p)) |
407 | return; | |
408 | ||
409 | if(IsMe(dest_p)) | |
410 | { | |
411 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send to myself!"); | |
412 | return; | |
413 | } | |
414 | ||
4b1cce65 SA |
415 | build_msgbuf_tags(&msgbuf, &me); |
416 | ||
3b2ebd04 | 417 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 418 | va_start(args, pattern); |
4b1cce65 SA |
419 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
420 | ":%s %03d %s ", get_id(&me, target_p), numeric, | |
421 | *(to = get_id(target_p, target_p)) != '\0' ? to : "*"); | |
212380e3 AC |
422 | va_end(args); |
423 | ||
424 | _send_linebuf(dest_p, &linebuf); | |
3b2ebd04 | 425 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
426 | } |
427 | ||
428 | /* | |
429 | * sendto_server | |
55abcbb2 | 430 | * |
212380e3 AC |
431 | * inputs - pointer to client to NOT send to |
432 | * - caps or'd together which must ALL be present | |
433 | * - caps or'd together which must ALL NOT be present | |
434 | * - printf style format string | |
435 | * - args to format string | |
436 | * output - NONE | |
437 | * side effects - Send a message to all connected servers, except the | |
438 | * client 'one' (if non-NULL), as long as the servers | |
439 | * support ALL capabs in 'caps', and NO capabs in 'nocaps'. | |
55abcbb2 | 440 | * |
212380e3 AC |
441 | * This function was written in an attempt to merge together the other |
442 | * billion sendto_*serv*() functions, which sprung up with capabs, uids etc | |
443 | * -davidt | |
444 | */ | |
445 | void | |
446 | sendto_server(struct Client *one, struct Channel *chptr, unsigned long caps, | |
447 | unsigned long nocaps, const char *format, ...) | |
448 | { | |
449 | va_list args; | |
450 | struct Client *target_p; | |
330fc5c1 | 451 | rb_dlink_node *ptr; |
637c4932 | 452 | rb_dlink_node *next_ptr; |
212380e3 | 453 | buf_head_t linebuf; |
4b1cce65 | 454 | rb_strf_t strings = { .format = format, .format_args = &args, .next = NULL }; |
212380e3 AC |
455 | |
456 | /* noone to send to.. */ | |
330fc5c1 | 457 | if(rb_dlink_list_length(&serv_list) == 0) |
212380e3 AC |
458 | return; |
459 | ||
460 | if(chptr != NULL && *chptr->chname != '#') | |
461 | return; | |
462 | ||
3b2ebd04 | 463 | rb_linebuf_newbuf(&linebuf); |
212380e3 | 464 | va_start(args, format); |
4b1cce65 | 465 | linebuf_put_msg(&linebuf, &strings); |
212380e3 AC |
466 | va_end(args); |
467 | ||
637c4932 | 468 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, serv_list.head) |
212380e3 AC |
469 | { |
470 | target_p = ptr->data; | |
471 | ||
472 | /* check against 'one' */ | |
473 | if(one != NULL && (target_p == one->from)) | |
474 | continue; | |
475 | ||
476 | /* check we have required capabs */ | |
477 | if(!IsCapable(target_p, caps)) | |
478 | continue; | |
479 | ||
480 | /* check we don't have any forbidden capabs */ | |
481 | if(!NotCapable(target_p, nocaps)) | |
482 | continue; | |
483 | ||
484 | _send_linebuf(target_p, &linebuf); | |
485 | } | |
486 | ||
3b2ebd04 | 487 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
488 | } |
489 | ||
490 | /* sendto_channel_flags() | |
491 | * | |
492 | * inputs - server not to send to, flags needed, source, channel, va_args | |
493 | * outputs - message is sent to channel members | |
494 | * side effects - | |
495 | */ | |
496 | void | |
497 | sendto_channel_flags(struct Client *one, int type, struct Client *source_p, | |
498 | struct Channel *chptr, const char *pattern, ...) | |
499 | { | |
5ce6360b | 500 | static char buf[BUFSIZE]; |
212380e3 | 501 | va_list args; |
7a06833f | 502 | buf_head_t rb_linebuf_remote; |
212380e3 AC |
503 | struct Client *target_p; |
504 | struct membership *msptr; | |
330fc5c1 | 505 | rb_dlink_node *ptr; |
637c4932 | 506 | rb_dlink_node *next_ptr; |
667fb62e | 507 | struct MsgBuf msgbuf; |
4b1cce65 SA |
508 | struct MsgBuf_cache msgbuf_cache; |
509 | rb_strf_t strings = { .format = buf, .format_args = NULL, .next = NULL }; | |
212380e3 | 510 | |
7a06833f | 511 | rb_linebuf_newbuf(&rb_linebuf_remote); |
212380e3 AC |
512 | |
513 | current_serial++; | |
514 | ||
4b1cce65 | 515 | build_msgbuf_tags(&msgbuf, source_p); |
212380e3 | 516 | |
667fb62e | 517 | va_start(args, pattern); |
c8c3ac24 AC |
518 | vsnprintf(buf, sizeof buf, pattern, args); |
519 | va_end(args); | |
212380e3 | 520 | |
4b1cce65 SA |
521 | linebuf_put_msgf(&rb_linebuf_remote, NULL, ":%s %s", use_id(source_p), buf); |
522 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
523 | IsPerson(source_p) ? ":%1$s!%2$s@%3$s " : ":%1$s ", | |
524 | source_p->name, source_p->username, source_p->host); | |
212380e3 | 525 | |
637c4932 | 526 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->members.head) |
212380e3 AC |
527 | { |
528 | msptr = ptr->data; | |
529 | target_p = msptr->client_p; | |
530 | ||
be2ce24c AC |
531 | if(!MyClient(source_p) && (IsIOError(target_p->from) || target_p->from == one)) |
532 | continue; | |
533 | ||
2d8d5b05 | 534 | if(MyClient(source_p) && target_p == one) |
212380e3 AC |
535 | continue; |
536 | ||
537 | if(type && ((msptr->flags & type) == 0)) | |
538 | continue; | |
539 | ||
540 | if(IsDeaf(target_p)) | |
541 | continue; | |
542 | ||
543 | if(!MyClient(target_p)) | |
544 | { | |
545 | /* if we've got a specific type, target must support | |
546 | * CHW.. --fl | |
547 | */ | |
548 | if(type && NotCapable(target_p->from, CAP_CHW)) | |
549 | continue; | |
550 | ||
551 | if(target_p->from->serial != current_serial) | |
552 | { | |
7a06833f | 553 | send_linebuf_remote(target_p, source_p, &rb_linebuf_remote); |
212380e3 AC |
554 | target_p->from->serial = current_serial; |
555 | } | |
556 | } | |
557 | else | |
667fb62e | 558 | { |
4b1cce65 | 559 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
667fb62e | 560 | } |
212380e3 AC |
561 | } |
562 | ||
2d8d5b05 SA |
563 | /* source client may not be on the channel, send echo separately */ |
564 | if(MyClient(source_p) && IsCapable(source_p, CLICAP_ECHO_MESSAGE)) | |
565 | { | |
566 | target_p = one; | |
567 | ||
4b1cce65 | 568 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
2d8d5b05 SA |
569 | } |
570 | ||
7a06833f | 571 | rb_linebuf_donebuf(&rb_linebuf_remote); |
4b1cce65 | 572 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
573 | } |
574 | ||
c4d2d014 JT |
575 | /* sendto_channel_flags() |
576 | * | |
577 | * inputs - server not to send to, flags needed, source, channel, va_args | |
578 | * outputs - message is sent to channel members | |
579 | * side effects - | |
580 | */ | |
581 | void | |
582 | sendto_channel_opmod(struct Client *one, struct Client *source_p, | |
583 | struct Channel *chptr, const char *command, | |
584 | const char *text) | |
585 | { | |
c4d2d014 JT |
586 | buf_head_t rb_linebuf_old; |
587 | buf_head_t rb_linebuf_new; | |
588 | struct Client *target_p; | |
589 | struct membership *msptr; | |
590 | rb_dlink_node *ptr; | |
591 | rb_dlink_node *next_ptr; | |
4b1cce65 SA |
592 | struct MsgBuf msgbuf; |
593 | struct MsgBuf_cache msgbuf_cache; | |
594 | rb_strf_t strings = { .format = text, .format_args = NULL, .next = NULL }; | |
c4d2d014 | 595 | |
c4d2d014 JT |
596 | rb_linebuf_newbuf(&rb_linebuf_old); |
597 | rb_linebuf_newbuf(&rb_linebuf_new); | |
598 | ||
4b1cce65 SA |
599 | build_msgbuf_tags(&msgbuf, source_p); |
600 | ||
c4d2d014 | 601 | current_serial++; |
04e5ed6c | 602 | const char *statusmsg_prefix = (ConfigChannel.opmod_send_statusmsg ? "@" : ""); |
c4d2d014 | 603 | |
4b1cce65 SA |
604 | if(IsServer(source_p)) { |
605 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
04e5ed6c JK |
606 | ":%s %s %s%s :", |
607 | source_p->name, command, statusmsg_prefix, chptr->chname); | |
4b1cce65 SA |
608 | } else { |
609 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
04e5ed6c | 610 | ":%s!%s@%s %s %s%s :", |
55abcbb2 | 611 | source_p->name, source_p->username, |
04e5ed6c | 612 | source_p->host, command, statusmsg_prefix, chptr->chname); |
4b1cce65 | 613 | } |
c4d2d014 | 614 | |
4b1cce65 SA |
615 | if (chptr->mode.mode & MODE_MODERATED) { |
616 | linebuf_put_msgf(&rb_linebuf_old, &strings, | |
04e5ed6c JK |
617 | ":%s %s %s%s :", |
618 | use_id(source_p), command, statusmsg_prefix, chptr->chname, text); | |
4b1cce65 SA |
619 | } else { |
620 | linebuf_put_msgf(&rb_linebuf_old, &strings, | |
621 | ":%s NOTICE @%s :<%s:%s> ", | |
c4d2d014 | 622 | use_id(source_p->servptr), chptr->chname, |
4b1cce65 SA |
623 | source_p->name, chptr->chname); |
624 | } | |
625 | linebuf_put_msgf(&rb_linebuf_new, &strings, | |
626 | ":%s %s =%s :", | |
627 | use_id(source_p), command, chptr->chname); | |
c4d2d014 JT |
628 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->members.head) |
629 | { | |
630 | msptr = ptr->data; | |
631 | target_p = msptr->client_p; | |
632 | ||
be2ce24c AC |
633 | if(!MyClient(source_p) && (IsIOError(target_p->from) || target_p->from == one)) |
634 | continue; | |
635 | ||
2d8d5b05 | 636 | if(MyClient(source_p) && target_p == one) |
c4d2d014 JT |
637 | continue; |
638 | ||
639 | if((msptr->flags & CHFL_CHANOP) == 0) | |
640 | continue; | |
641 | ||
642 | if(IsDeaf(target_p)) | |
643 | continue; | |
644 | ||
645 | if(!MyClient(target_p)) | |
646 | { | |
647 | /* if we've got a specific type, target must support | |
648 | * CHW.. --fl | |
649 | */ | |
650 | if(NotCapable(target_p->from, CAP_CHW)) | |
651 | continue; | |
652 | ||
653 | if(target_p->from->serial != current_serial) | |
654 | { | |
655 | if (IsCapable(target_p->from, CAP_EOPMOD)) | |
656 | send_linebuf_remote(target_p, source_p, &rb_linebuf_new); | |
657 | else | |
658 | send_linebuf_remote(target_p, source_p, &rb_linebuf_old); | |
659 | target_p->from->serial = current_serial; | |
660 | } | |
4b1cce65 SA |
661 | } else { |
662 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); | |
c4d2d014 | 663 | } |
c4d2d014 JT |
664 | } |
665 | ||
2d8d5b05 SA |
666 | /* source client may not be on the channel, send echo separately */ |
667 | if(MyClient(source_p) && IsCapable(source_p, CLICAP_ECHO_MESSAGE)) | |
668 | { | |
669 | target_p = one; | |
670 | ||
4b1cce65 | 671 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
2d8d5b05 SA |
672 | } |
673 | ||
c4d2d014 JT |
674 | rb_linebuf_donebuf(&rb_linebuf_old); |
675 | rb_linebuf_donebuf(&rb_linebuf_new); | |
4b1cce65 | 676 | msgbuf_cache_free(&msgbuf_cache); |
c4d2d014 | 677 | } |
212380e3 | 678 | |
d3fd88a4 | 679 | /* _sendto_channel_local |
212380e3 | 680 | * |
d3fd88a4 | 681 | * inputs - source, flags to send to, privs to send to, channel to send to, va_args |
212380e3 AC |
682 | * outputs - message to local channel members |
683 | * side effects - | |
684 | */ | |
685 | void | |
d3fd88a4 | 686 | _sendto_channel_local(struct Client *source_p, int type, const char *priv, struct Channel *chptr, const char *pattern, va_list *args) |
212380e3 | 687 | { |
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; | |
d3fd88a4 | 694 | rb_strf_t strings = { .format = pattern, .format_args = args, .next = NULL }; |
55abcbb2 | 695 | |
4b1cce65 | 696 | build_msgbuf_tags(&msgbuf, source_p); |
55abcbb2 | 697 | |
4b1cce65 | 698 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
212380e3 | 699 | |
637c4932 | 700 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) |
212380e3 AC |
701 | { |
702 | msptr = ptr->data; | |
703 | target_p = msptr->client_p; | |
704 | ||
d3fd88a4 | 705 | if (IsIOError(target_p)) |
212380e3 AC |
706 | continue; |
707 | ||
d3fd88a4 EK |
708 | if (type && ((msptr->flags & type) == 0)) |
709 | continue; | |
710 | ||
711 | if (priv != NULL && !HasPrivilege(target_p, priv)) | |
212380e3 AC |
712 | continue; |
713 | ||
4b1cce65 | 714 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
99cca61e AC |
715 | } |
716 | ||
4b1cce65 | 717 | msgbuf_cache_free(&msgbuf_cache); |
99cca61e AC |
718 | } |
719 | ||
d3fd88a4 EK |
720 | /* sendto_channel_local_priv() |
721 | * | |
722 | * inputs - source, flags to send to, privs to send to, channel to send to, va_args | |
723 | * outputs - message to local channel members | |
724 | * side effects - | |
725 | */ | |
726 | void | |
727 | sendto_channel_local_priv(struct Client *source_p, int type, const char *priv, struct Channel *chptr, const char *pattern, ...) | |
728 | { | |
729 | va_list args; | |
730 | va_start(args, pattern); | |
731 | _sendto_channel_local(source_p, type, priv, chptr, pattern, &args); | |
732 | va_end(args); | |
733 | } | |
734 | ||
735 | /* sendto_channel_local() | |
736 | * | |
737 | * inputs - source, flags to send to, channel to send to, va_args | |
738 | * outputs - message to local channel members | |
739 | * side effects - | |
740 | */ | |
741 | void | |
742 | sendto_channel_local(struct Client *source_p, int type, struct Channel *chptr, const char *pattern, ...) | |
743 | { | |
744 | va_list args; | |
745 | va_start(args, pattern); | |
746 | _sendto_channel_local(source_p, type, NULL, chptr, pattern, &args); | |
747 | va_end(args); | |
748 | } | |
749 | ||
a695b0e4 SB |
750 | /* |
751 | * _sendto_channel_local_with_capability_butone() | |
99cca61e | 752 | * |
a695b0e4 | 753 | * Shared implementation of sendto_channel_local_with_capability and sendto_channel_local_with_capability_butone |
99cca61e | 754 | */ |
a695b0e4 | 755 | static void |
4b1cce65 SA |
756 | _sendto_channel_local_with_capability_butone(struct Client *source_p, struct Client *one, int type, |
757 | int caps, int negcaps, struct Channel *chptr, const char *pattern, va_list * args) | |
99cca61e | 758 | { |
99cca61e AC |
759 | struct membership *msptr; |
760 | struct Client *target_p; | |
761 | rb_dlink_node *ptr; | |
762 | rb_dlink_node *next_ptr; | |
4b1cce65 SA |
763 | struct MsgBuf msgbuf; |
764 | struct MsgBuf_cache msgbuf_cache; | |
765 | rb_strf_t strings = { .format = pattern, .format_args = args, .next = NULL }; | |
55abcbb2 | 766 | |
4b1cce65 SA |
767 | build_msgbuf_tags(&msgbuf, source_p); |
768 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); | |
55abcbb2 | 769 | |
99cca61e AC |
770 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) |
771 | { | |
772 | msptr = ptr->data; | |
773 | target_p = msptr->client_p; | |
774 | ||
a695b0e4 SB |
775 | if (target_p == one) |
776 | continue; | |
777 | ||
99cca61e AC |
778 | if(IsIOError(target_p) || |
779 | !IsCapable(target_p, caps) || | |
e2b507ac | 780 | !NotCapable(target_p, negcaps)) |
99cca61e AC |
781 | continue; |
782 | ||
783 | if(type && ((msptr->flags & type) == 0)) | |
784 | continue; | |
785 | ||
4b1cce65 | 786 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
787 | } |
788 | ||
4b1cce65 | 789 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
790 | } |
791 | ||
a695b0e4 SB |
792 | /* sendto_channel_local_with_capability() |
793 | * | |
4b1cce65 | 794 | * inputs - source, flags to send to, caps, negate caps, channel to send to, va_args |
a695b0e4 SB |
795 | * outputs - message to local channel members |
796 | * side effects - | |
797 | */ | |
798 | void | |
4b1cce65 | 799 | sendto_channel_local_with_capability(struct Client *source_p, int type, int caps, int negcaps, struct Channel *chptr, const char *pattern, ...) |
a695b0e4 SB |
800 | { |
801 | va_list args; | |
802 | ||
803 | va_start(args, pattern); | |
4b1cce65 | 804 | _sendto_channel_local_with_capability_butone(source_p, NULL, type, caps, negcaps, chptr, pattern, &args); |
a695b0e4 SB |
805 | va_end(args); |
806 | } | |
807 | ||
808 | ||
809 | /* sendto_channel_local_with_capability() | |
810 | * | |
4b1cce65 | 811 | * inputs - source, flags to send to, caps, negate caps, channel to send to, va_args |
a695b0e4 SB |
812 | * outputs - message to local channel members |
813 | * side effects - | |
814 | */ | |
815 | void | |
4b1cce65 SA |
816 | sendto_channel_local_with_capability_butone(struct Client *one, int type, |
817 | int caps, int negcaps, struct Channel *chptr, const char *pattern, ...) | |
a695b0e4 SB |
818 | { |
819 | va_list args; | |
820 | ||
821 | va_start(args, pattern); | |
4b1cce65 | 822 | _sendto_channel_local_with_capability_butone(one, one, type, caps, negcaps, chptr, pattern, &args); |
a695b0e4 SB |
823 | va_end(args); |
824 | } | |
825 | ||
826 | ||
212380e3 AC |
827 | /* sendto_channel_local_butone() |
828 | * | |
829 | * inputs - flags to send to, channel to send to, va_args | |
830 | * - user to ignore when sending | |
831 | * outputs - message to local channel members | |
832 | * side effects - | |
833 | */ | |
834 | void | |
835 | sendto_channel_local_butone(struct Client *one, int type, struct Channel *chptr, const char *pattern, ...) | |
836 | { | |
837 | va_list args; | |
212380e3 AC |
838 | struct membership *msptr; |
839 | struct Client *target_p; | |
5559c3cf | 840 | struct MsgBuf msgbuf; |
330fc5c1 | 841 | rb_dlink_node *ptr; |
637c4932 | 842 | rb_dlink_node *next_ptr; |
4b1cce65 SA |
843 | struct MsgBuf_cache msgbuf_cache; |
844 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
55abcbb2 | 845 | |
4b1cce65 | 846 | build_msgbuf_tags(&msgbuf, one); |
5559c3cf | 847 | |
212380e3 | 848 | va_start(args, pattern); |
4b1cce65 | 849 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
474f6342 | 850 | va_end(args); |
212380e3 | 851 | |
637c4932 | 852 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) |
212380e3 AC |
853 | { |
854 | msptr = ptr->data; | |
855 | target_p = msptr->client_p; | |
856 | ||
857 | if(target_p == one) | |
858 | continue; | |
859 | ||
860 | if(IsIOError(target_p)) | |
861 | continue; | |
862 | ||
863 | if(type && ((msptr->flags & type) == 0)) | |
864 | continue; | |
865 | ||
5559c3cf | 866 | /* attach the present linebuf to the target */ |
4b1cce65 | 867 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
868 | } |
869 | ||
4b1cce65 | 870 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
871 | } |
872 | ||
873 | /* | |
874 | * sendto_common_channels_local() | |
875 | * | |
876 | * inputs - pointer to client | |
4b1cce65 SA |
877 | * - capability mask |
878 | * - negated capability mask | |
212380e3 AC |
879 | * - pattern to send |
880 | * output - NONE | |
881 | * side effects - Sends a message to all people on local server who are | |
55abcbb2 | 882 | * in same channel with user. |
212380e3 AC |
883 | * used by m_nick.c and exit_one_client. |
884 | */ | |
885 | void | |
583f064f | 886 | sendto_common_channels_local(struct Client *user, int cap, int negcap, const char *pattern, ...) |
212380e3 AC |
887 | { |
888 | va_list args; | |
330fc5c1 | 889 | rb_dlink_node *ptr; |
637c4932 | 890 | rb_dlink_node *next_ptr; |
330fc5c1 AC |
891 | rb_dlink_node *uptr; |
892 | rb_dlink_node *next_uptr; | |
212380e3 AC |
893 | struct Channel *chptr; |
894 | struct Client *target_p; | |
895 | struct membership *msptr; | |
896 | struct membership *mscptr; | |
4b1cce65 SA |
897 | struct MsgBuf msgbuf; |
898 | struct MsgBuf_cache msgbuf_cache; | |
899 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
900 | ||
901 | build_msgbuf_tags(&msgbuf, user); | |
212380e3 | 902 | |
212380e3 | 903 | va_start(args, pattern); |
4b1cce65 | 904 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
212380e3 AC |
905 | va_end(args); |
906 | ||
907 | ++current_serial; | |
908 | ||
637c4932 | 909 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, user->user->channel.head) |
212380e3 AC |
910 | { |
911 | mscptr = ptr->data; | |
912 | chptr = mscptr->chptr; | |
913 | ||
5cefa1d6 | 914 | RB_DLINK_FOREACH_SAFE(uptr, next_uptr, chptr->locmembers.head) |
212380e3 AC |
915 | { |
916 | msptr = uptr->data; | |
917 | target_p = msptr->client_p; | |
918 | ||
919 | if(IsIOError(target_p) || | |
7a948bda | 920 | target_p->serial == current_serial || |
583f064f AC |
921 | !IsCapable(target_p, cap) || |
922 | !NotCapable(target_p, negcap)) | |
212380e3 AC |
923 | continue; |
924 | ||
925 | target_p->serial = current_serial; | |
4b1cce65 | 926 | send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
927 | } |
928 | } | |
929 | ||
930 | /* this can happen when the user isnt in any channels, but we still | |
931 | * need to send them the data, ie a nick change | |
932 | */ | |
42ae8ab2 | 933 | if(MyConnect(user) && (user->serial != current_serial) |
4b1cce65 SA |
934 | && IsCapable(user, cap) && NotCapable(user, negcap)) { |
935 | send_linebuf(user, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(user))); | |
936 | } | |
212380e3 | 937 | |
4b1cce65 | 938 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
939 | } |
940 | ||
941 | /* | |
942 | * sendto_common_channels_local_butone() | |
943 | * | |
944 | * inputs - pointer to client | |
4b1cce65 SA |
945 | * - capability mask |
946 | * - negated capability mask | |
212380e3 AC |
947 | * - pattern to send |
948 | * output - NONE | |
949 | * side effects - Sends a message to all people on local server who are | |
950 | * in same channel with user, except for user itself. | |
951 | */ | |
952 | void | |
583f064f | 953 | sendto_common_channels_local_butone(struct Client *user, int cap, int negcap, const char *pattern, ...) |
212380e3 AC |
954 | { |
955 | va_list args; | |
330fc5c1 | 956 | rb_dlink_node *ptr; |
637c4932 | 957 | rb_dlink_node *next_ptr; |
330fc5c1 AC |
958 | rb_dlink_node *uptr; |
959 | rb_dlink_node *next_uptr; | |
212380e3 AC |
960 | struct Channel *chptr; |
961 | struct Client *target_p; | |
962 | struct membership *msptr; | |
963 | struct membership *mscptr; | |
4b1cce65 SA |
964 | struct MsgBuf msgbuf; |
965 | struct MsgBuf_cache msgbuf_cache; | |
966 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
212380e3 | 967 | |
4b1cce65 | 968 | build_msgbuf_tags(&msgbuf, user); |
5559c3cf | 969 | |
212380e3 | 970 | va_start(args, pattern); |
4b1cce65 | 971 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
212380e3 AC |
972 | va_end(args); |
973 | ||
974 | ++current_serial; | |
975 | /* Skip them -- jilles */ | |
976 | user->serial = current_serial; | |
977 | ||
637c4932 | 978 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, user->user->channel.head) |
212380e3 AC |
979 | { |
980 | mscptr = ptr->data; | |
981 | chptr = mscptr->chptr; | |
982 | ||
5cefa1d6 | 983 | RB_DLINK_FOREACH_SAFE(uptr, next_uptr, chptr->locmembers.head) |
212380e3 AC |
984 | { |
985 | msptr = uptr->data; | |
986 | target_p = msptr->client_p; | |
987 | ||
988 | if(IsIOError(target_p) || | |
7a948bda | 989 | target_p->serial == current_serial || |
583f064f AC |
990 | !IsCapable(target_p, cap) || |
991 | !NotCapable(target_p, negcap)) | |
212380e3 AC |
992 | continue; |
993 | ||
994 | target_p->serial = current_serial; | |
4b1cce65 | 995 | send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
996 | } |
997 | } | |
998 | ||
4b1cce65 | 999 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1000 | } |
1001 | ||
1002 | /* sendto_match_butone() | |
1003 | * | |
1004 | * inputs - server not to send to, source, mask, type of mask, va_args | |
1005 | * output - | |
1006 | * side effects - message is sent to matching clients | |
1007 | */ | |
1008 | void | |
1009 | sendto_match_butone(struct Client *one, struct Client *source_p, | |
1010 | const char *mask, int what, const char *pattern, ...) | |
1011 | { | |
1012 | static char buf[BUFSIZE]; | |
1013 | va_list args; | |
1014 | struct Client *target_p; | |
330fc5c1 | 1015 | rb_dlink_node *ptr; |
637c4932 | 1016 | rb_dlink_node *next_ptr; |
7a06833f | 1017 | buf_head_t rb_linebuf_remote; |
4b1cce65 SA |
1018 | struct MsgBuf msgbuf; |
1019 | struct MsgBuf_cache msgbuf_cache; | |
1020 | rb_strf_t strings = { .format = buf, .format_args = NULL, .next = NULL }; | |
212380e3 | 1021 | |
7a06833f | 1022 | rb_linebuf_newbuf(&rb_linebuf_remote); |
212380e3 | 1023 | |
4b1cce65 SA |
1024 | build_msgbuf_tags(&msgbuf, source_p); |
1025 | ||
212380e3 | 1026 | va_start(args, pattern); |
5203cba5 | 1027 | vsnprintf(buf, sizeof(buf), pattern, args); |
212380e3 AC |
1028 | va_end(args); |
1029 | ||
4b1cce65 SA |
1030 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, |
1031 | IsServer(source_p) ? ":%s " : ":%s!%s@%s ", | |
1032 | source_p->name, source_p->username, source_p->host); | |
212380e3 | 1033 | |
4b1cce65 | 1034 | linebuf_put_msgf(&rb_linebuf_remote, &strings, ":%s ", use_id(source_p)); |
212380e3 AC |
1035 | |
1036 | if(what == MATCH_HOST) | |
1037 | { | |
637c4932 | 1038 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, lclient_list.head) |
212380e3 AC |
1039 | { |
1040 | target_p = ptr->data; | |
1041 | ||
1042 | if(match(mask, target_p->host)) | |
4b1cce65 | 1043 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
1044 | } |
1045 | } | |
1046 | /* what = MATCH_SERVER, if it doesnt match us, just send remote */ | |
1047 | else if(match(mask, me.name)) | |
1048 | { | |
637c4932 | 1049 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, lclient_list.head) |
212380e3 AC |
1050 | { |
1051 | target_p = ptr->data; | |
4b1cce65 | 1052 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
212380e3 AC |
1053 | } |
1054 | } | |
1055 | ||
5cefa1d6 | 1056 | RB_DLINK_FOREACH(ptr, serv_list.head) |
212380e3 AC |
1057 | { |
1058 | target_p = ptr->data; | |
1059 | ||
1060 | if(target_p == one) | |
1061 | continue; | |
1062 | ||
7a06833f | 1063 | send_linebuf_remote(target_p, source_p, &rb_linebuf_remote); |
212380e3 AC |
1064 | } |
1065 | ||
4b1cce65 | 1066 | msgbuf_cache_free(&msgbuf_cache); |
7a06833f | 1067 | rb_linebuf_donebuf(&rb_linebuf_remote); |
212380e3 AC |
1068 | } |
1069 | ||
1070 | /* sendto_match_servs() | |
1071 | * | |
1072 | * inputs - source, mask to send to, caps needed, va_args | |
55abcbb2 | 1073 | * outputs - |
212380e3 AC |
1074 | * side effects - message is sent to matching servers with caps. |
1075 | */ | |
1076 | void | |
55abcbb2 | 1077 | sendto_match_servs(struct Client *source_p, const char *mask, int cap, |
212380e3 AC |
1078 | int nocap, const char *pattern, ...) |
1079 | { | |
1080 | static char buf[BUFSIZE]; | |
1081 | va_list args; | |
330fc5c1 | 1082 | rb_dlink_node *ptr; |
212380e3 | 1083 | struct Client *target_p; |
3b2ebd04 | 1084 | buf_head_t rb_linebuf_id; |
4b1cce65 | 1085 | rb_strf_t strings = { .format = buf, .format_args = NULL, .next = NULL }; |
212380e3 AC |
1086 | |
1087 | if(EmptyString(mask)) | |
1088 | return; | |
1089 | ||
3b2ebd04 | 1090 | rb_linebuf_newbuf(&rb_linebuf_id); |
212380e3 AC |
1091 | |
1092 | va_start(args, pattern); | |
5203cba5 | 1093 | vsnprintf(buf, sizeof(buf), pattern, args); |
212380e3 AC |
1094 | va_end(args); |
1095 | ||
4b1cce65 | 1096 | linebuf_put_msgf(&rb_linebuf_id, &strings, ":%s ", use_id(source_p)); |
212380e3 AC |
1097 | |
1098 | current_serial++; | |
1099 | ||
5cefa1d6 | 1100 | RB_DLINK_FOREACH(ptr, global_serv_list.head) |
212380e3 AC |
1101 | { |
1102 | target_p = ptr->data; | |
1103 | ||
1104 | /* dont send to ourselves, or back to where it came from.. */ | |
1105 | if(IsMe(target_p) || target_p->from == source_p->from) | |
1106 | continue; | |
1107 | ||
1108 | if(target_p->from->serial == current_serial) | |
1109 | continue; | |
1110 | ||
1111 | if(match(mask, target_p->name)) | |
1112 | { | |
1113 | /* if we set the serial here, then we'll never do | |
1114 | * a match() again if !IsCapable() | |
1115 | */ | |
1116 | target_p->from->serial = current_serial; | |
1117 | ||
1118 | if(cap && !IsCapable(target_p->from, cap)) | |
1119 | continue; | |
1120 | ||
1121 | if(nocap && !NotCapable(target_p->from, nocap)) | |
1122 | continue; | |
1123 | ||
ba301eff | 1124 | _send_linebuf(target_p->from, &rb_linebuf_id); |
212380e3 AC |
1125 | } |
1126 | } | |
1127 | ||
3b2ebd04 | 1128 | rb_linebuf_donebuf(&rb_linebuf_id); |
212380e3 AC |
1129 | } |
1130 | ||
984d80c9 AC |
1131 | /* sendto_local_clients_with_capability() |
1132 | * | |
1133 | * inputs - caps needed, pattern, va_args | |
1134 | * outputs - | |
1135 | * side effects - message is sent to matching local clients with caps. | |
1136 | */ | |
1137 | void | |
1138 | sendto_local_clients_with_capability(int cap, const char *pattern, ...) | |
1139 | { | |
1140 | va_list args; | |
1141 | rb_dlink_node *ptr; | |
1142 | struct Client *target_p; | |
4b1cce65 SA |
1143 | struct MsgBuf msgbuf; |
1144 | struct MsgBuf_cache msgbuf_cache; | |
1145 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
984d80c9 | 1146 | |
4b1cce65 | 1147 | build_msgbuf_tags(&msgbuf, &me); |
984d80c9 AC |
1148 | |
1149 | va_start(args, pattern); | |
4b1cce65 | 1150 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
984d80c9 AC |
1151 | va_end(args); |
1152 | ||
984d80c9 AC |
1153 | RB_DLINK_FOREACH(ptr, lclient_list.head) |
1154 | { | |
1155 | target_p = ptr->data; | |
1156 | ||
bed692ca | 1157 | if(IsIOError(target_p) || !IsCapable(target_p, cap)) |
984d80c9 AC |
1158 | continue; |
1159 | ||
4b1cce65 | 1160 | send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
984d80c9 AC |
1161 | } |
1162 | ||
4b1cce65 | 1163 | msgbuf_cache_free(&msgbuf_cache); |
984d80c9 AC |
1164 | } |
1165 | ||
8aba962d JT |
1166 | /* sendto_monitor() |
1167 | * | |
1168 | * inputs - monitor nick to send to, format, va_args | |
1169 | * outputs - message to local users monitoring the given nick | |
1170 | * side effects - | |
1171 | */ | |
1172 | void | |
4b1cce65 | 1173 | sendto_monitor(struct Client *source_p, struct monitor *monptr, const char *pattern, ...) |
8aba962d JT |
1174 | { |
1175 | va_list args; | |
8aba962d | 1176 | struct Client *target_p; |
330fc5c1 | 1177 | rb_dlink_node *ptr; |
637c4932 | 1178 | rb_dlink_node *next_ptr; |
4b1cce65 SA |
1179 | struct MsgBuf msgbuf; |
1180 | struct MsgBuf_cache msgbuf_cache; | |
1181 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
55abcbb2 | 1182 | |
4b1cce65 | 1183 | build_msgbuf_tags(&msgbuf, source_p); |
55abcbb2 | 1184 | |
8aba962d | 1185 | va_start(args, pattern); |
4b1cce65 | 1186 | msgbuf_cache_init(&msgbuf_cache, &msgbuf, &strings); |
8aba962d JT |
1187 | va_end(args); |
1188 | ||
637c4932 | 1189 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, monptr->users.head) |
8aba962d JT |
1190 | { |
1191 | target_p = ptr->data; | |
1192 | ||
1193 | if(IsIOError(target_p)) | |
1194 | continue; | |
1195 | ||
4b1cce65 | 1196 | _send_linebuf(target_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(target_p))); |
8aba962d JT |
1197 | } |
1198 | ||
4b1cce65 | 1199 | msgbuf_cache_free(&msgbuf_cache); |
8aba962d JT |
1200 | } |
1201 | ||
e2d5ffd5 | 1202 | /* _sendto_anywhere() |
212380e3 | 1203 | * |
e2d5ffd5 | 1204 | * inputs - real_target, target, source, va_args |
212380e3 | 1205 | * outputs - |
e2d5ffd5 | 1206 | * side effects - client is sent message/own message with correct prefix. |
212380e3 | 1207 | */ |
e2d5ffd5 SA |
1208 | static void |
1209 | _sendto_anywhere(struct Client *dest_p, struct Client *target_p, | |
1210 | struct Client *source_p, const char *command, | |
6396c5da | 1211 | const char *pattern, va_list *args) |
212380e3 | 1212 | { |
212380e3 | 1213 | buf_head_t linebuf; |
4b1cce65 | 1214 | rb_strf_t strings = { .format = pattern, .format_args = args, .next = NULL }; |
212380e3 | 1215 | |
adaa9ba9 AC |
1216 | rb_linebuf_newbuf(&linebuf); |
1217 | ||
4b1cce65 SA |
1218 | if (MyClient(dest_p)) { |
1219 | if (IsServer(source_p)) { | |
1220 | linebuf_put_msgf(&linebuf, &strings, ":%s %s %s ", | |
55abcbb2 | 1221 | source_p->name, command, |
212380e3 | 1222 | target_p->name); |
4b1cce65 | 1223 | } else { |
5559c3cf AC |
1224 | struct MsgBuf msgbuf; |
1225 | ||
4b1cce65 | 1226 | build_msgbuf_tags(&msgbuf, source_p); |
f2003b44 | 1227 | |
4b1cce65 SA |
1228 | linebuf_put_tagsf(&linebuf, &msgbuf, dest_p, &strings, |
1229 | IsPerson(source_p) ? ":%1$s!%4$s@%5$s %2$s %3$s " : ":%1$s %2$s %3$s ", | |
1230 | source_p->name, command, target_p->name, | |
1231 | source_p->username, source_p->host); | |
5559c3cf | 1232 | } |
4b1cce65 SA |
1233 | |
1234 | _send_linebuf(dest_p, &linebuf); | |
1235 | } else { | |
1236 | linebuf_put_msgf(&linebuf, &strings, ":%s %s %s ", | |
212380e3 AC |
1237 | get_id(source_p, target_p), command, |
1238 | get_id(target_p, target_p)); | |
212380e3 | 1239 | |
e2d5ffd5 | 1240 | send_linebuf_remote(dest_p, source_p, &linebuf); |
4b1cce65 | 1241 | } |
212380e3 | 1242 | |
3b2ebd04 | 1243 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
1244 | } |
1245 | ||
e2d5ffd5 SA |
1246 | /* sendto_anywhere() |
1247 | * | |
1248 | * inputs - target, source, va_args | |
1249 | * outputs - | |
1250 | * side effects - client is sent message with correct prefix. | |
1251 | */ | |
1252 | void | |
1253 | sendto_anywhere(struct Client *target_p, struct Client *source_p, | |
1254 | const char *command, const char *pattern, ...) | |
1255 | { | |
6396c5da SA |
1256 | va_list args; |
1257 | ||
1258 | va_start(args, pattern); | |
1259 | _sendto_anywhere(target_p, target_p, source_p, command, pattern, &args); | |
1260 | va_end(args); | |
e2d5ffd5 SA |
1261 | } |
1262 | ||
1263 | /* sendto_anywhere_echo() | |
1264 | * | |
1265 | * inputs - target, source, va_args | |
1266 | * outputs - | |
1267 | * side effects - client is sent own message with correct prefix. | |
1268 | */ | |
1269 | void | |
1270 | sendto_anywhere_echo(struct Client *target_p, struct Client *source_p, | |
1271 | const char *command, const char *pattern, ...) | |
1272 | { | |
6396c5da SA |
1273 | va_list args; |
1274 | ||
e2d5ffd5 SA |
1275 | s_assert(MyClient(source_p)); |
1276 | s_assert(!IsServer(source_p)); | |
1277 | ||
6396c5da SA |
1278 | va_start(args, pattern); |
1279 | _sendto_anywhere(source_p, target_p, source_p, command, pattern, &args); | |
1280 | va_end(args); | |
e2d5ffd5 SA |
1281 | } |
1282 | ||
212380e3 AC |
1283 | /* sendto_realops_snomask() |
1284 | * | |
1285 | * inputs - snomask needed, level (opers/admin), va_args | |
1286 | * output - | |
1287 | * side effects - message is sent to opers with matching snomasks | |
1288 | */ | |
1289 | void | |
1290 | sendto_realops_snomask(int flags, int level, const char *pattern, ...) | |
1291 | { | |
1292 | static char buf[BUFSIZE]; | |
1293 | char *snobuf; | |
1294 | struct Client *client_p; | |
330fc5c1 | 1295 | rb_dlink_node *ptr; |
637c4932 | 1296 | rb_dlink_node *next_ptr; |
212380e3 | 1297 | va_list args; |
4b1cce65 SA |
1298 | struct MsgBuf msgbuf; |
1299 | struct MsgBuf_cache msgbuf_cache; | |
212380e3 | 1300 | |
4b1cce65 SA |
1301 | build_msgbuf_tags(&msgbuf, &me); |
1302 | ||
1303 | /* rather a lot of copying around, oh well -- jilles */ | |
1304 | va_start(args, pattern); | |
1305 | vsnprintf(buf, sizeof(buf), pattern, args); | |
1306 | va_end(args); | |
1307 | ||
1308 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, NULL, | |
1309 | ":%s NOTICE * :*** Notice -- %s", me.name, buf); | |
212380e3 AC |
1310 | |
1311 | /* Be very sure not to do things like "Trying to send to myself" | |
1312 | * L_NETWIDE, otherwise infinite recursion may result! -- jilles */ | |
1313 | if (level & L_NETWIDE && ConfigFileEntry.global_snotices) | |
1314 | { | |
212380e3 AC |
1315 | snobuf = construct_snobuf(flags); |
1316 | if (snobuf[1] != '\0') | |
212380e3 AC |
1317 | sendto_server(NULL, NULL, CAP_ENCAP|CAP_TS6, NOCAPS, |
1318 | ":%s ENCAP * SNOTE %c :%s", | |
1319 | me.id, snobuf[1], buf); | |
212380e3 | 1320 | } |
ad13bb75 JT |
1321 | else if (remote_rehash_oper_p != NULL) |
1322 | { | |
ad13bb75 JT |
1323 | sendto_one_notice(remote_rehash_oper_p, ":*** Notice -- %s", buf); |
1324 | } | |
212380e3 AC |
1325 | level &= ~L_NETWIDE; |
1326 | ||
637c4932 | 1327 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, local_oper_list.head) |
212380e3 AC |
1328 | { |
1329 | client_p = ptr->data; | |
1330 | ||
1331 | /* If we're sending it to opers and theyre an admin, skip. | |
1332 | * If we're sending it to admins, and theyre not, skip. | |
1333 | */ | |
1334 | if(((level == L_ADMIN) && !IsOperAdmin(client_p)) || | |
1335 | ((level == L_OPER) && IsOperAdmin(client_p))) | |
1336 | continue; | |
1337 | ||
4b1cce65 SA |
1338 | if (client_p->snomask & flags) { |
1339 | _send_linebuf(client_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(client_p))); | |
1340 | } | |
212380e3 AC |
1341 | } |
1342 | ||
4b1cce65 | 1343 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1344 | } |
1345 | /* sendto_realops_snomask_from() | |
1346 | * | |
1347 | * inputs - snomask needed, level (opers/admin), source server, va_args | |
1348 | * output - | |
1349 | * side effects - message is sent to opers with matching snomask | |
1350 | */ | |
1351 | void | |
1352 | sendto_realops_snomask_from(int flags, int level, struct Client *source_p, | |
1353 | const char *pattern, ...) | |
1354 | { | |
1355 | struct Client *client_p; | |
330fc5c1 | 1356 | rb_dlink_node *ptr; |
637c4932 | 1357 | rb_dlink_node *next_ptr; |
212380e3 | 1358 | va_list args; |
4b1cce65 SA |
1359 | struct MsgBuf msgbuf; |
1360 | struct MsgBuf_cache msgbuf_cache; | |
1361 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
212380e3 | 1362 | |
4b1cce65 | 1363 | build_msgbuf_tags(&msgbuf, &me); |
212380e3 AC |
1364 | |
1365 | va_start(args, pattern); | |
4b1cce65 | 1366 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, |
212380e3 AC |
1367 | ":%s NOTICE * :*** Notice -- ", source_p->name); |
1368 | va_end(args); | |
1369 | ||
637c4932 | 1370 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, local_oper_list.head) |
212380e3 AC |
1371 | { |
1372 | client_p = ptr->data; | |
1373 | ||
1374 | /* If we're sending it to opers and theyre an admin, skip. | |
1375 | * If we're sending it to admins, and theyre not, skip. | |
1376 | */ | |
1377 | if(((level == L_ADMIN) && !IsOperAdmin(client_p)) || | |
1378 | ((level == L_OPER) && IsOperAdmin(client_p))) | |
1379 | continue; | |
1380 | ||
4b1cce65 SA |
1381 | if (client_p->snomask & flags) { |
1382 | _send_linebuf(client_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(client_p))); | |
1383 | } | |
212380e3 AC |
1384 | } |
1385 | ||
4b1cce65 | 1386 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1387 | } |
1388 | ||
1389 | /* | |
1390 | * sendto_wallops_flags | |
1391 | * | |
1392 | * inputs - flag types of messages to show to real opers | |
1393 | * - client sending request | |
1394 | * - var args input message | |
1395 | * output - NONE | |
1396 | * side effects - Send a wallops to local opers | |
1397 | */ | |
1398 | void | |
1399 | sendto_wallops_flags(int flags, struct Client *source_p, const char *pattern, ...) | |
1400 | { | |
1401 | struct Client *client_p; | |
330fc5c1 | 1402 | rb_dlink_node *ptr; |
637c4932 | 1403 | rb_dlink_node *next_ptr; |
212380e3 | 1404 | va_list args; |
4b1cce65 SA |
1405 | struct MsgBuf msgbuf; |
1406 | struct MsgBuf_cache msgbuf_cache; | |
1407 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
212380e3 | 1408 | |
4b1cce65 | 1409 | build_msgbuf_tags(&msgbuf, source_p); |
212380e3 AC |
1410 | |
1411 | va_start(args, pattern); | |
4b1cce65 SA |
1412 | if (IsPerson(source_p)) { |
1413 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
212380e3 AC |
1414 | ":%s!%s@%s WALLOPS :", source_p->name, |
1415 | source_p->username, source_p->host); | |
4b1cce65 SA |
1416 | } else { |
1417 | msgbuf_cache_initf(&msgbuf_cache, &msgbuf, &strings, | |
1418 | ":%s WALLOPS :", source_p->name); | |
1419 | } | |
212380e3 AC |
1420 | va_end(args); |
1421 | ||
637c4932 | 1422 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, IsPerson(source_p) && flags == UMODE_WALLOP ? lclient_list.head : local_oper_list.head) |
212380e3 AC |
1423 | { |
1424 | client_p = ptr->data; | |
1425 | ||
4b1cce65 SA |
1426 | if (client_p->umodes & flags) { |
1427 | _send_linebuf(client_p, msgbuf_cache_get(&msgbuf_cache, CLIENT_CAPS_ONLY(client_p))); | |
1428 | } | |
212380e3 AC |
1429 | } |
1430 | ||
4b1cce65 | 1431 | msgbuf_cache_free(&msgbuf_cache); |
212380e3 AC |
1432 | } |
1433 | ||
1434 | /* kill_client() | |
1435 | * | |
1436 | * input - client to send kill to, client to kill, va_args | |
1437 | * output - | |
1438 | * side effects - we issue a kill for the client | |
1439 | */ | |
1440 | void | |
1441 | kill_client(struct Client *target_p, struct Client *diedie, const char *pattern, ...) | |
1442 | { | |
1443 | va_list args; | |
1444 | buf_head_t linebuf; | |
4b1cce65 SA |
1445 | struct MsgBuf msgbuf; |
1446 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; | |
1447 | ||
1448 | build_msgbuf_tags(&msgbuf, &me); | |
212380e3 | 1449 | |
3b2ebd04 | 1450 | rb_linebuf_newbuf(&linebuf); |
212380e3 AC |
1451 | |
1452 | va_start(args, pattern); | |
4b1cce65 SA |
1453 | linebuf_put_tagsf(&linebuf, &msgbuf, target_p, &strings, |
1454 | ":%s KILL %s :", get_id(&me, target_p), get_id(diedie, target_p)); | |
212380e3 AC |
1455 | va_end(args); |
1456 | ||
1457 | send_linebuf(target_p, &linebuf); | |
3b2ebd04 | 1458 | rb_linebuf_donebuf(&linebuf); |
212380e3 AC |
1459 | } |
1460 | ||
1461 | ||
1462 | /* | |
1463 | * kill_client_serv_butone | |
1464 | * | |
1465 | * inputs - pointer to client to not send to | |
1466 | * - pointer to client to kill | |
1467 | * output - NONE | |
1468 | * side effects - Send a KILL for the given client | |
1469 | * message to all connected servers | |
1470 | * except the client 'one'. Also deal with | |
1471 | * client being unknown to leaf, as in lazylink... | |
1472 | */ | |
1473 | void | |
1474 | kill_client_serv_butone(struct Client *one, struct Client *target_p, const char *pattern, ...) | |
1475 | { | |
1476 | static char buf[BUFSIZE]; | |
1477 | va_list args; | |
1478 | struct Client *client_p; | |
330fc5c1 | 1479 | rb_dlink_node *ptr; |
637c4932 | 1480 | rb_dlink_node *next_ptr; |
3b2ebd04 | 1481 | buf_head_t rb_linebuf_id; |
4b1cce65 | 1482 | rb_strf_t strings = { .format = pattern, .format_args = &args, .next = NULL }; |
212380e3 | 1483 | |
3b2ebd04 | 1484 | rb_linebuf_newbuf(&rb_linebuf_id); |
55abcbb2 | 1485 | |
212380e3 | 1486 | va_start(args, pattern); |
4b1cce65 | 1487 | linebuf_put_msgf(&rb_linebuf_id, &strings, ":%s KILL %s :%s", |
212380e3 | 1488 | use_id(&me), use_id(target_p), buf); |
4b1cce65 | 1489 | va_end(args); |
212380e3 | 1490 | |
637c4932 | 1491 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, serv_list.head) |
212380e3 AC |
1492 | { |
1493 | client_p = ptr->data; | |
1494 | ||
1495 | /* ok, if the client we're supposed to not send to has an | |
1496 | * ID, then we still want to issue the kill there.. | |
1497 | */ | |
1498 | if(one != NULL && (client_p == one->from) && | |
1499 | (!has_id(client_p) || !has_id(target_p))) | |
1500 | continue; | |
1501 | ||
ba301eff | 1502 | _send_linebuf(client_p, &rb_linebuf_id); |
212380e3 AC |
1503 | } |
1504 | ||
3b2ebd04 | 1505 | rb_linebuf_donebuf(&rb_linebuf_id); |
212380e3 | 1506 | } |
8efff56f DF |
1507 | |
1508 | static struct Client *multiline_stashed_target_p; | |
1509 | static char multiline_prefix[DATALEN+1]; /* allow for null termination */ | |
1510 | static int multiline_prefix_len; | |
1511 | static char multiline_separator[2]; | |
1512 | static int multiline_separator_len; | |
1513 | static char *multiline_item_start; | |
1514 | static char *multiline_cur; | |
1515 | static int multiline_cur_len; | |
1516 | static int multiline_remote_pad; | |
1517 | ||
1518 | bool | |
1519 | send_multiline_init(struct Client *target_p, const char *separator, const char *format, ...) | |
1520 | { | |
1521 | va_list args; | |
1522 | ||
1523 | s_assert(multiline_stashed_target_p == NULL && "Multiline: didn't cleanup after last usage!"); | |
1524 | ||
1525 | va_start(args, format); | |
1526 | multiline_prefix_len = vsnprintf(multiline_prefix, sizeof multiline_prefix, format, args); | |
1527 | va_end(args); | |
1528 | ||
1529 | if (multiline_prefix_len <= 0 || multiline_prefix_len >= DATALEN) | |
1530 | { | |
1531 | s_assert(false && "Multiline: failure preparing prefix!"); | |
1532 | return false; | |
1533 | } | |
1534 | ||
1535 | multiline_separator_len = rb_strlcpy(multiline_separator, separator, sizeof multiline_separator); | |
1536 | if (multiline_separator_len >= sizeof multiline_separator) | |
1537 | { | |
1538 | s_assert(false && "Multiline: separator too long"); | |
1539 | return false; | |
1540 | } | |
1541 | ||
1542 | multiline_stashed_target_p = target_p; | |
1543 | multiline_item_start = multiline_prefix + multiline_prefix_len; | |
1544 | multiline_cur = multiline_item_start; | |
1545 | multiline_cur_len = multiline_prefix_len; | |
1546 | multiline_remote_pad = 0; | |
1547 | return true; | |
1548 | } | |
1549 | ||
1550 | bool | |
1551 | send_multiline_remote_pad(struct Client *target_p, struct Client *client_p) | |
1552 | { | |
1553 | ssize_t remote_pad; | |
1554 | ||
1555 | if (target_p != multiline_stashed_target_p) | |
1556 | { | |
1557 | s_assert(false && "Multiline: missed init call!"); | |
1558 | multiline_stashed_target_p = NULL; | |
1559 | return false; | |
1560 | } | |
1561 | ||
1562 | if (MyConnect(target_p)) | |
1563 | return true; | |
1564 | ||
1565 | remote_pad = strlen(client_p->name) - strlen(client_p->id); | |
1566 | ||
1567 | if (remote_pad > 0) | |
1568 | { | |
1569 | multiline_remote_pad += remote_pad; | |
1570 | } | |
1571 | ||
1572 | return true; | |
1573 | } | |
1574 | ||
1575 | enum multiline_item_result | |
1576 | send_multiline_item(struct Client *target_p, const char *format, ...) | |
1577 | { | |
1578 | va_list args; | |
1579 | char item[DATALEN]; | |
1580 | int item_len, res; | |
1581 | enum multiline_item_result ret = MULTILINE_SUCCESS; | |
1582 | ||
1583 | if (target_p != multiline_stashed_target_p) | |
1584 | { | |
1585 | s_assert(false && "Multiline: missed init call!"); | |
1586 | multiline_stashed_target_p = NULL; | |
1587 | return MULTILINE_FAILURE; | |
1588 | } | |
1589 | ||
1590 | va_start(args, format); | |
1591 | item_len = vsnprintf(item, sizeof item, format, args); | |
1592 | va_end(args); | |
1593 | ||
1594 | if (item_len < 0 || multiline_prefix_len + multiline_remote_pad + item_len > DATALEN) | |
1595 | { | |
1596 | s_assert(false && "Multiline: failure preparing item!"); | |
1597 | multiline_stashed_target_p = NULL; | |
1598 | return MULTILINE_FAILURE; | |
1599 | } | |
1600 | ||
1601 | if (multiline_cur_len + ((*multiline_item_start != '\0') ? multiline_separator_len : 0) + item_len > DATALEN - multiline_remote_pad) | |
1602 | { | |
1603 | sendto_one(target_p, "%s", multiline_prefix); | |
1604 | *multiline_item_start = '\0'; | |
1605 | multiline_cur_len = multiline_prefix_len; | |
1606 | multiline_cur = multiline_item_start; | |
1607 | ret = MULTILINE_WRAPPED; | |
1608 | } | |
1609 | ||
1610 | res = snprintf(multiline_cur, sizeof multiline_prefix - multiline_cur_len, "%s%s", | |
1611 | (*multiline_item_start != '\0') ? multiline_separator : "", | |
1612 | item); | |
1613 | ||
1614 | if (res < 0) | |
1615 | { | |
1616 | s_assert(false && "Multiline: failure appending item!"); | |
1617 | multiline_stashed_target_p = NULL; | |
1618 | return MULTILINE_FAILURE; | |
1619 | } | |
1620 | ||
1621 | multiline_cur_len += res; | |
1622 | multiline_cur += res; | |
1623 | return ret; | |
1624 | } | |
1625 | ||
1626 | bool | |
1627 | send_multiline_fini(struct Client *target_p, const char *format, ...) | |
1628 | { | |
1629 | va_list args; | |
1630 | char final[DATALEN]; | |
1631 | int final_len; | |
1632 | ||
1633 | if (target_p != multiline_stashed_target_p) | |
1634 | { | |
1635 | s_assert(false && "Multiline: missed init call!"); | |
1636 | multiline_stashed_target_p = NULL; | |
1637 | return false; | |
1638 | } | |
1639 | ||
1640 | if (multiline_cur_len == multiline_prefix_len) | |
1641 | { | |
1642 | multiline_stashed_target_p = NULL; | |
1643 | return true; | |
1644 | } | |
1645 | ||
1646 | if (format) | |
1647 | { | |
1648 | va_start(args, format); | |
1649 | final_len = vsnprintf(final, sizeof final, format, args); | |
1650 | va_end(args); | |
1651 | ||
1652 | if (final_len <= 0 || final_len > multiline_prefix_len) | |
1653 | { | |
1654 | s_assert(false && "Multiline: failure preparing final prefix!"); | |
1655 | multiline_stashed_target_p = NULL; | |
1656 | return false; | |
1657 | } | |
1658 | } | |
1659 | else | |
1660 | { | |
1661 | rb_strlcpy(final, multiline_prefix, multiline_prefix_len + 1); | |
1662 | } | |
1663 | ||
1664 | sendto_one(target_p, "%s%s", final, multiline_item_start); | |
1665 | ||
1666 | multiline_stashed_target_p = NULL; | |
1667 | return true; | |
1668 | } | |
1669 | ||
1670 | void | |
1671 | send_multiline_reset(void) | |
1672 | { | |
1673 | multiline_stashed_target_p = NULL; | |
1674 | } |