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212380e3 | 1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_message.c: Sends a (PRIVMSG|NOTICE) message to a user or channel. | |
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 | |
23 | * | |
63aecfb9 | 24 | * $Id: m_message.c 3173 2007-01-31 23:57:18Z jilles $ |
212380e3 | 25 | */ |
26 | ||
27 | #include "stdinc.h" | |
28 | #include "client.h" | |
29 | #include "ircd.h" | |
30 | #include "numeric.h" | |
31 | #include "common.h" | |
32 | #include "s_conf.h" | |
33 | #include "s_serv.h" | |
34 | #include "msg.h" | |
35 | #include "parse.h" | |
36 | #include "modules.h" | |
37 | #include "channel.h" | |
13ae2f4b | 38 | #include "match.h" |
212380e3 | 39 | #include "hash.h" |
40 | #include "class.h" | |
41 | #include "msg.h" | |
42 | #include "packet.h" | |
43 | #include "send.h" | |
212380e3 | 44 | #include "s_newconf.h" |
26f754d9 | 45 | #include "s_stats.h" |
878733fd | 46 | #include "tgchange.h" |
7e8e21a4 | 47 | #include "inline/stringops.h" |
75a9b0c8 | 48 | #include "irc_dictionary.h" |
212380e3 | 49 | |
50 | static int m_message(int, const char *, struct Client *, struct Client *, int, const char **); | |
51 | static int m_privmsg(struct Client *, struct Client *, int, const char **); | |
52 | static int m_notice(struct Client *, struct Client *, int, const char **); | |
53 | ||
54 | static void expire_tgchange(void *unused); | |
bfccb2c0 | 55 | static struct ev_entry *expire_tgchange_event; |
212380e3 | 56 | |
57 | static int | |
58 | modinit(void) | |
59 | { | |
bfccb2c0 | 60 | expire_tgchange_event = rb_event_addish("expire_tgchange", expire_tgchange, NULL, 300); |
212380e3 | 61 | expire_tgchange(NULL); |
62 | return 0; | |
63 | } | |
64 | ||
65 | static void | |
66 | moddeinit(void) | |
67 | { | |
bfccb2c0 | 68 | rb_event_delete(expire_tgchange_event); |
212380e3 | 69 | } |
70 | ||
71 | struct Message privmsg_msgtab = { | |
72 | "PRIVMSG", 0, 0, 0, MFLG_SLOW | MFLG_UNREG, | |
73 | {mg_unreg, {m_privmsg, 0}, {m_privmsg, 0}, mg_ignore, mg_ignore, {m_privmsg, 0}} | |
74 | }; | |
75 | struct Message notice_msgtab = { | |
76 | "NOTICE", 0, 0, 0, MFLG_SLOW, | |
77 | {mg_unreg, {m_notice, 0}, {m_notice, 0}, {m_notice, 0}, mg_ignore, {m_notice, 0}} | |
78 | }; | |
79 | ||
80 | mapi_clist_av1 message_clist[] = { &privmsg_msgtab, ¬ice_msgtab, NULL }; | |
81 | ||
63aecfb9 | 82 | DECLARE_MODULE_AV1(message, modinit, moddeinit, message_clist, NULL, NULL, "$Revision: 3173 $"); |
212380e3 | 83 | |
84 | struct entity | |
85 | { | |
86 | void *ptr; | |
87 | int type; | |
88 | int flags; | |
89 | }; | |
90 | ||
91 | static int build_target_list(int p_or_n, const char *command, | |
92 | struct Client *client_p, | |
93 | struct Client *source_p, const char *nicks_channels, const char *text); | |
94 | ||
95 | static int flood_attack_client(int p_or_n, struct Client *source_p, struct Client *target_p); | |
96 | static int flood_attack_channel(int p_or_n, struct Client *source_p, | |
97 | struct Channel *chptr, char *chname); | |
212380e3 | 98 | |
fcda5662 JT |
99 | /* Fifteen seconds should be plenty for a client to reply a ctcp */ |
100 | #define LARGE_CTCP_TIME 15 | |
101 | ||
212380e3 | 102 | #define ENTITY_NONE 0 |
103 | #define ENTITY_CHANNEL 1 | |
6ce8910d JT |
104 | #define ENTITY_CHANNEL_OPMOD 2 |
105 | #define ENTITY_CHANOPS_ON_CHANNEL 3 | |
106 | #define ENTITY_CLIENT 4 | |
212380e3 | 107 | |
108 | static struct entity targets[512]; | |
109 | static int ntargets = 0; | |
110 | ||
111 | static int duplicate_ptr(void *); | |
112 | ||
113 | static void msg_channel(int p_or_n, const char *command, | |
114 | struct Client *client_p, | |
115 | struct Client *source_p, struct Channel *chptr, const char *text); | |
116 | ||
6ce8910d JT |
117 | static void msg_channel_opmod(int p_or_n, const char *command, |
118 | struct Client *client_p, | |
119 | struct Client *source_p, struct Channel *chptr, | |
120 | const char *text); | |
121 | ||
212380e3 | 122 | static void msg_channel_flags(int p_or_n, const char *command, |
123 | struct Client *client_p, | |
124 | struct Client *source_p, | |
125 | struct Channel *chptr, int flags, const char *text); | |
126 | ||
127 | static void msg_client(int p_or_n, const char *command, | |
128 | struct Client *source_p, struct Client *target_p, const char *text); | |
129 | ||
130 | static void handle_special(int p_or_n, const char *command, | |
131 | struct Client *client_p, struct Client *source_p, const char *nick, | |
132 | const char *text); | |
133 | ||
134 | /* | |
135 | ** m_privmsg | |
136 | ** | |
137 | ** massive cleanup | |
138 | ** rev argv 6/91 | |
139 | ** | |
140 | ** Another massive cleanup Nov, 2000 | |
141 | ** (I don't think there is a single line left from 6/91. Maybe.) | |
142 | ** m_privmsg and m_notice do basically the same thing. | |
143 | ** in the original 2.8.2 code base, they were the same function | |
144 | ** "m_message.c." When we did the great cleanup in conjuncton with bleep | |
145 | ** of ircu fame, we split m_privmsg.c and m_notice.c. | |
146 | ** I don't see the point of that now. Its harder to maintain, its | |
147 | ** easier to introduce bugs into one version and not the other etc. | |
148 | ** Really, the penalty of an extra function call isn't that big a deal folks. | |
149 | ** -db Nov 13, 2000 | |
150 | ** | |
151 | */ | |
152 | ||
153 | #define PRIVMSG 0 | |
154 | #define NOTICE 1 | |
155 | ||
156 | static int | |
157 | m_privmsg(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
158 | { | |
159 | return m_message(PRIVMSG, "PRIVMSG", client_p, source_p, parc, parv); | |
160 | } | |
161 | ||
162 | static int | |
163 | m_notice(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
164 | { | |
165 | return m_message(NOTICE, "NOTICE", client_p, source_p, parc, parv); | |
166 | } | |
167 | ||
168 | /* | |
169 | * inputs - flag privmsg or notice | |
170 | * - pointer to command "PRIVMSG" or "NOTICE" | |
171 | * - pointer to client_p | |
172 | * - pointer to source_p | |
173 | * - pointer to channel | |
174 | */ | |
175 | static int | |
176 | m_message(int p_or_n, | |
177 | const char *command, | |
178 | struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
179 | { | |
180 | int i; | |
181 | ||
182 | if(parc < 2 || EmptyString(parv[1])) | |
183 | { | |
184 | if(p_or_n != NOTICE) | |
185 | sendto_one(source_p, form_str(ERR_NORECIPIENT), me.name, | |
186 | source_p->name, command); | |
187 | return 0; | |
188 | } | |
189 | ||
190 | if(parc < 3 || EmptyString(parv[2])) | |
191 | { | |
192 | if(p_or_n != NOTICE) | |
193 | sendto_one(source_p, form_str(ERR_NOTEXTTOSEND), me.name, source_p->name); | |
194 | return 0; | |
195 | } | |
196 | ||
197 | /* Finish the flood grace period if theyre not messaging themselves | |
198 | * as some clients (ircN) do this as a "lag check" | |
199 | */ | |
200 | if(MyClient(source_p) && !IsFloodDone(source_p) && irccmp(source_p->name, parv[1])) | |
201 | flood_endgrace(source_p); | |
202 | ||
203 | if(build_target_list(p_or_n, command, client_p, source_p, parv[1], parv[2]) < 0) | |
204 | { | |
205 | return 0; | |
206 | } | |
207 | ||
208 | for(i = 0; i < ntargets; i++) | |
209 | { | |
210 | switch (targets[i].type) | |
211 | { | |
212 | case ENTITY_CHANNEL: | |
213 | msg_channel(p_or_n, command, client_p, source_p, | |
214 | (struct Channel *) targets[i].ptr, parv[2]); | |
215 | break; | |
216 | ||
6ce8910d JT |
217 | case ENTITY_CHANNEL_OPMOD: |
218 | msg_channel_opmod(p_or_n, command, client_p, source_p, | |
219 | (struct Channel *) targets[i].ptr, parv[2]); | |
220 | break; | |
221 | ||
212380e3 | 222 | case ENTITY_CHANOPS_ON_CHANNEL: |
223 | msg_channel_flags(p_or_n, command, client_p, source_p, | |
224 | (struct Channel *) targets[i].ptr, | |
225 | targets[i].flags, parv[2]); | |
226 | break; | |
227 | ||
228 | case ENTITY_CLIENT: | |
229 | msg_client(p_or_n, command, source_p, | |
230 | (struct Client *) targets[i].ptr, parv[2]); | |
231 | break; | |
232 | } | |
233 | } | |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
238 | /* | |
239 | * build_target_list | |
240 | * | |
241 | * inputs - pointer to given client_p (server) | |
242 | * - pointer to given source (oper/client etc.) | |
243 | * - pointer to list of nicks/channels | |
244 | * - pointer to table to place results | |
245 | * - pointer to text (only used if source_p is an oper) | |
246 | * output - number of valid entities | |
247 | * side effects - target_table is modified to contain a list of | |
248 | * pointers to channels or clients | |
249 | * if source client is an oper | |
250 | * all the classic old bizzare oper privmsg tricks | |
251 | * are parsed and sent as is, if prefixed with $ | |
252 | * to disambiguate. | |
253 | * | |
254 | */ | |
255 | ||
256 | static int | |
257 | build_target_list(int p_or_n, const char *command, struct Client *client_p, | |
258 | struct Client *source_p, const char *nicks_channels, const char *text) | |
259 | { | |
260 | int type; | |
261 | char *p, *nick, *target_list; | |
262 | struct Channel *chptr = NULL; | |
263 | struct Client *target_p; | |
264 | ||
265 | target_list = LOCAL_COPY(nicks_channels); /* skip strcpy for non-lazyleafs */ | |
266 | ||
267 | ntargets = 0; | |
268 | ||
dcbd1d07 | 269 | for(nick = rb_strtok_r(target_list, ",", &p); nick; nick = rb_strtok_r(NULL, ",", &p)) |
212380e3 | 270 | { |
271 | char *with_prefix; | |
272 | /* | |
273 | * channels are privmsg'd a lot more than other clients, moved up | |
274 | * here plain old channel msg? | |
275 | */ | |
276 | ||
277 | if(IsChanPrefix(*nick)) | |
278 | { | |
279 | /* ignore send of local channel to a server (should not happen) */ | |
280 | if(IsServer(client_p) && *nick == '&') | |
281 | continue; | |
282 | ||
283 | if((chptr = find_channel(nick)) != NULL) | |
284 | { | |
285 | if(!duplicate_ptr(chptr)) | |
286 | { | |
287 | if(ntargets >= ConfigFileEntry.max_targets) | |
288 | { | |
289 | sendto_one(source_p, form_str(ERR_TOOMANYTARGETS), | |
290 | me.name, source_p->name, nick); | |
291 | return (1); | |
292 | } | |
293 | targets[ntargets].ptr = (void *) chptr; | |
294 | targets[ntargets++].type = ENTITY_CHANNEL; | |
295 | } | |
296 | } | |
297 | ||
298 | /* non existant channel */ | |
299 | else if(p_or_n != NOTICE) | |
300 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
301 | form_str(ERR_NOSUCHNICK), nick); | |
302 | ||
303 | continue; | |
304 | } | |
305 | ||
306 | if(MyClient(source_p)) | |
307 | target_p = find_named_person(nick); | |
308 | else | |
309 | target_p = find_person(nick); | |
310 | ||
311 | /* look for a privmsg to another client */ | |
312 | if(target_p) | |
313 | { | |
314 | if(!duplicate_ptr(target_p)) | |
315 | { | |
316 | if(ntargets >= ConfigFileEntry.max_targets) | |
317 | { | |
318 | sendto_one(source_p, form_str(ERR_TOOMANYTARGETS), | |
319 | me.name, source_p->name, nick); | |
320 | return (1); | |
321 | } | |
322 | targets[ntargets].ptr = (void *) target_p; | |
323 | targets[ntargets].type = ENTITY_CLIENT; | |
324 | targets[ntargets++].flags = 0; | |
325 | } | |
326 | continue; | |
327 | } | |
328 | ||
329 | /* @#channel or +#channel message ? */ | |
330 | ||
331 | type = 0; | |
332 | with_prefix = nick; | |
333 | /* allow %+@ if someone wants to do that */ | |
334 | for(;;) | |
335 | { | |
336 | if(*nick == '@') | |
337 | type |= CHFL_CHANOP; | |
338 | else if(*nick == '+') | |
339 | type |= CHFL_CHANOP | CHFL_VOICE; | |
340 | else | |
341 | break; | |
342 | nick++; | |
343 | } | |
344 | ||
345 | if(type != 0) | |
346 | { | |
347 | /* no recipient.. */ | |
348 | if(EmptyString(nick)) | |
349 | { | |
350 | sendto_one(source_p, form_str(ERR_NORECIPIENT), | |
351 | me.name, source_p->name, command); | |
352 | continue; | |
353 | } | |
354 | ||
355 | /* At this point, nick+1 should be a channel name i.e. #foo or &foo | |
356 | * if the channel is found, fine, if not report an error | |
357 | */ | |
358 | ||
359 | if((chptr = find_channel(nick)) != NULL) | |
360 | { | |
361 | struct membership *msptr; | |
362 | ||
363 | msptr = find_channel_membership(chptr, source_p); | |
364 | ||
7469e4b0 | 365 | if(!IsServer(source_p) && !IsService(source_p) && !is_chanop_voiced(msptr)) |
212380e3 | 366 | { |
367 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
c925bc77 JT |
368 | get_id(&me, source_p), |
369 | get_id(source_p, source_p), | |
370 | with_prefix); | |
212380e3 | 371 | return (-1); |
372 | } | |
373 | ||
374 | if(!duplicate_ptr(chptr)) | |
375 | { | |
376 | if(ntargets >= ConfigFileEntry.max_targets) | |
377 | { | |
378 | sendto_one(source_p, form_str(ERR_TOOMANYTARGETS), | |
379 | me.name, source_p->name, nick); | |
380 | return (1); | |
381 | } | |
382 | targets[ntargets].ptr = (void *) chptr; | |
383 | targets[ntargets].type = ENTITY_CHANOPS_ON_CHANNEL; | |
384 | targets[ntargets++].flags = type; | |
385 | } | |
386 | } | |
387 | else if(p_or_n != NOTICE) | |
388 | { | |
389 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
390 | form_str(ERR_NOSUCHNICK), nick); | |
391 | } | |
392 | ||
393 | continue; | |
394 | } | |
395 | ||
6ce8910d JT |
396 | if(IsServer(client_p) && *nick == '=' && nick[1] == '#') |
397 | { | |
398 | nick++; | |
399 | if((chptr = find_channel(nick)) != NULL) | |
400 | { | |
401 | if(!duplicate_ptr(chptr)) | |
402 | { | |
403 | if(ntargets >= ConfigFileEntry.max_targets) | |
404 | { | |
405 | sendto_one(source_p, form_str(ERR_TOOMANYTARGETS), | |
406 | me.name, source_p->name, nick); | |
407 | return (1); | |
408 | } | |
409 | targets[ntargets].ptr = (void *) chptr; | |
410 | targets[ntargets++].type = ENTITY_CHANNEL_OPMOD; | |
411 | } | |
412 | } | |
413 | ||
414 | /* non existant channel */ | |
415 | else if(p_or_n != NOTICE) | |
416 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
417 | form_str(ERR_NOSUCHNICK), nick); | |
418 | ||
419 | continue; | |
420 | } | |
421 | ||
04bf0760 JT |
422 | if(strchr(nick, '@') || (IsOper(source_p) && (*nick == '$'))) |
423 | { | |
424 | handle_special(p_or_n, command, client_p, source_p, nick, text); | |
425 | continue; | |
426 | } | |
427 | ||
212380e3 | 428 | /* no matching anything found - error if not NOTICE */ |
429 | if(p_or_n != NOTICE) | |
430 | { | |
431 | /* dont give this numeric when source is local, | |
432 | * because its misleading --anfl | |
433 | */ | |
434 | if(!MyClient(source_p) && IsDigit(*nick)) | |
435 | sendto_one(source_p, ":%s %d %s * :Target left IRC. " | |
436 | "Failed to deliver: [%.20s]", | |
437 | get_id(&me, source_p), ERR_NOSUCHNICK, | |
438 | get_id(source_p, source_p), text); | |
439 | else | |
440 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
441 | form_str(ERR_NOSUCHNICK), nick); | |
442 | } | |
443 | ||
444 | } | |
445 | return (1); | |
446 | } | |
447 | ||
448 | /* | |
449 | * duplicate_ptr | |
450 | * | |
451 | * inputs - pointer to check | |
452 | * - pointer to table of entities | |
453 | * - number of valid entities so far | |
454 | * output - YES if duplicate pointer in table, NO if not. | |
455 | * note, this does the canonize using pointers | |
456 | * side effects - NONE | |
457 | */ | |
458 | static int | |
459 | duplicate_ptr(void *ptr) | |
460 | { | |
461 | int i; | |
462 | for(i = 0; i < ntargets; i++) | |
463 | if(targets[i].ptr == ptr) | |
464 | return YES; | |
465 | return NO; | |
466 | } | |
467 | ||
468 | /* | |
469 | * msg_channel | |
470 | * | |
471 | * inputs - flag privmsg or notice | |
472 | * - pointer to command "PRIVMSG" or "NOTICE" | |
473 | * - pointer to client_p | |
474 | * - pointer to source_p | |
475 | * - pointer to channel | |
476 | * output - NONE | |
477 | * side effects - message given channel | |
478 | * | |
479 | * XXX - We need to rework this a bit, it's a tad ugly. --nenolod | |
480 | */ | |
481 | static void | |
482 | msg_channel(int p_or_n, const char *command, | |
483 | struct Client *client_p, struct Client *source_p, struct Channel *chptr, | |
484 | const char *text) | |
485 | { | |
486 | int result; | |
487 | char text2[BUFSIZE]; | |
b705a46f | 488 | size_t contor; |
2b3c7c29 G |
489 | int caps = 0; |
490 | int len = 0; | |
5ad94b50 | 491 | struct membership *msptr = find_channel_membership(chptr, source_p); |
9a4dc29c | 492 | struct Metadata *md; |
212380e3 | 493 | |
494 | if(MyClient(source_p)) | |
495 | { | |
496 | /* idle time shouldnt be reset by notices --fl */ | |
497 | if(p_or_n != NOTICE) | |
9f6bbe3c | 498 | source_p->localClient->last = rb_current_time(); |
212380e3 | 499 | } |
500 | ||
9a4dc29c G |
501 | if(chptr->mode.mode & MODE_NOREPEAT) |
502 | { | |
e80126d0 | 503 | rb_strlcpy(text2, text, BUFSIZE); |
aa9a8067 | 504 | strip_unprintable(text2); |
9a4dc29c G |
505 | md = channel_metadata_find(chptr, "NOREPEAT"); |
506 | if(md && (!ConfigChannel.exempt_cmode_K || !is_any_op(msptr))) | |
507 | { | |
e80126d0 | 508 | if(!(strcmp(md->value, text2))) |
9a4dc29c G |
509 | { |
510 | if(p_or_n != NOTICE) | |
b6a3d801 | 511 | sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - Message blocked due to repeating (+K set)", chptr->chname); |
9a4dc29c G |
512 | return; |
513 | } | |
514 | } | |
515 | channel_metadata_delete(chptr, "NOREPEAT", 0); | |
e80126d0 | 516 | channel_metadata_add(chptr, "NOREPEAT", text2, 0); |
9a4dc29c G |
517 | } |
518 | ||
5ad94b50 | 519 | if(chptr->mode.mode & MODE_NOCOLOR && (!ConfigChannel.exempt_cmode_c || !is_any_op(msptr))) |
212380e3 | 520 | { |
907468c4 | 521 | rb_strlcpy(text2, text, BUFSIZE); |
212380e3 | 522 | strip_colour(text2); |
523 | text = text2; | |
524 | if (EmptyString(text)) | |
525 | { | |
526 | /* could be empty after colour stripping and | |
527 | * that would cause problems later */ | |
528 | if(p_or_n != NOTICE) | |
529 | sendto_one(source_p, form_str(ERR_NOTEXTTOSEND), me.name, source_p->name); | |
530 | return; | |
531 | } | |
532 | } | |
533 | ||
534 | /* chanops and voiced can flood their own channel with impunity */ | |
535 | if((result = can_send(chptr, source_p, NULL))) | |
536 | { | |
537 | if(result == CAN_SEND_OPV || | |
538 | !flood_attack_channel(p_or_n, source_p, chptr, chptr->chname)) | |
539 | { | |
5ad94b50 | 540 | if (strlen(text) > 10 && chptr->mode.mode & MODE_NOCAPS && (!ConfigChannel.exempt_cmode_G || !is_any_op(msptr))) |
2b3c7c29 | 541 | { |
aa9a8067 G |
542 | rb_strlcpy(text2, text, BUFSIZE); |
543 | strip_unprintable(text2); | |
544 | for(contor=0; contor < strlen(text2); contor++) | |
2b3c7c29 | 545 | { |
aa9a8067 | 546 | if(IsUpper(text2[contor]) && !isdigit(text2[contor])) |
2b3c7c29 G |
547 | caps++; |
548 | len++; | |
549 | } | |
550 | if(((caps*100)/(len)) >= 50) | |
551 | { | |
b6a3d801 | 552 | sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - Your message contains mostly capital letters (+G set)", chptr->chname); |
2b3c7c29 G |
553 | return; |
554 | } | |
555 | } | |
5ad94b50 | 556 | if (p_or_n != PRIVMSG && chptr->mode.mode & MODE_NONOTICE && (!ConfigChannel.exempt_cmode_T || !is_any_op(msptr))) |
6afd4b91 | 557 | { |
b6a3d801 | 558 | sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - Notices are disallowed (+T set)", chptr->chname); |
7e6c9180 G |
559 | return; |
560 | } | |
0bd6cfbe | 561 | if (p_or_n != NOTICE && chptr->mode.mode & MODE_NOACTION && |
5ad94b50 G |
562 | !strncasecmp(text + 1, "ACTION", 6) && |
563 | (!ConfigChannel.exempt_cmode_D || !is_any_op(msptr))) | |
7e6c9180 | 564 | { |
b6a3d801 | 565 | sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - ACTIONs are disallowed (+D set)", chptr->chname); |
6afd4b91 G |
566 | return; |
567 | } | |
343e2395 JT |
568 | if (p_or_n != NOTICE && *text == '\001' && |
569 | strncasecmp(text + 1, "ACTION", 6)) | |
92a79951 | 570 | { |
5ad94b50 | 571 | if (chptr->mode.mode & MODE_NOCTCP && (!ConfigChannel.exempt_cmode_C || !is_any_op(msptr))) |
92a79951 | 572 | { |
b6a3d801 | 573 | sendto_one_numeric(source_p, 404, "%s :Cannot send to channel - CTCPs to this channel are disallowed (+C set)", chptr->chname); |
92a79951 WP |
574 | return; |
575 | } | |
576 | else if (rb_dlink_list_length(&chptr->locmembers) > (unsigned)(GlobalSetOptions.floodcount / 2)) | |
577 | source_p->large_ctcp_sent = rb_current_time(); | |
578 | } | |
212380e3 | 579 | sendto_channel_flags(client_p, ALL_MEMBERS, source_p, chptr, |
580 | "%s %s :%s", command, chptr->chname, text); | |
581 | } | |
582 | } | |
583 | else if(chptr->mode.mode & MODE_OPMODERATE && | |
59eedf15 JT |
584 | (!(chptr->mode.mode & MODE_NOPRIVMSGS) || |
585 | IsMember(source_p, chptr))) | |
212380e3 | 586 | { |
212380e3 | 587 | if(!flood_attack_channel(p_or_n, source_p, chptr, chptr->chname)) |
588 | { | |
6ce8910d JT |
589 | sendto_channel_opmod(client_p, source_p, chptr, |
590 | command, text); | |
591 | } | |
592 | } | |
593 | else | |
594 | { | |
595 | if(p_or_n != NOTICE) | |
596 | sendto_one_numeric(source_p, ERR_CANNOTSENDTOCHAN, | |
597 | form_str(ERR_CANNOTSENDTOCHAN), chptr->chname); | |
598 | } | |
599 | } | |
600 | /* | |
601 | * msg_channel_opmod | |
602 | * | |
603 | * inputs - flag privmsg or notice | |
604 | * - pointer to command "PRIVMSG" or "NOTICE" | |
605 | * - pointer to client_p | |
606 | * - pointer to source_p | |
607 | * - pointer to channel | |
608 | * output - NONE | |
609 | * side effects - message given channel ops | |
610 | * | |
611 | * XXX - We need to rework this a bit, it's a tad ugly. --nenolod | |
612 | */ | |
613 | static void | |
614 | msg_channel_opmod(int p_or_n, const char *command, | |
615 | struct Client *client_p, struct Client *source_p, | |
616 | struct Channel *chptr, const char *text) | |
617 | { | |
618 | char text2[BUFSIZE]; | |
619 | ||
620 | if(chptr->mode.mode & MODE_NOCOLOR) | |
621 | { | |
622 | rb_strlcpy(text2, text, BUFSIZE); | |
623 | strip_colour(text2); | |
624 | text = text2; | |
625 | if (EmptyString(text)) | |
626 | { | |
627 | /* could be empty after colour stripping and | |
628 | * that would cause problems later */ | |
629 | if(p_or_n != NOTICE) | |
630 | sendto_one(source_p, form_str(ERR_NOTEXTTOSEND), me.name, source_p->name); | |
631 | return; | |
632 | } | |
633 | } | |
634 | ||
635 | if(chptr->mode.mode & MODE_OPMODERATE && | |
636 | (!(chptr->mode.mode & MODE_NOPRIVMSGS) || | |
637 | IsMember(source_p, chptr))) | |
638 | { | |
639 | if(!flood_attack_channel(p_or_n, source_p, chptr, chptr->chname)) | |
640 | { | |
641 | sendto_channel_opmod(client_p, source_p, chptr, | |
642 | command, text); | |
212380e3 | 643 | } |
644 | } | |
645 | else | |
646 | { | |
647 | if(p_or_n != NOTICE) | |
648 | sendto_one_numeric(source_p, ERR_CANNOTSENDTOCHAN, | |
649 | form_str(ERR_CANNOTSENDTOCHAN), chptr->chname); | |
650 | } | |
651 | } | |
652 | ||
653 | /* | |
654 | * msg_channel_flags | |
655 | * | |
656 | * inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC | |
657 | * say NOTICE must not auto reply | |
658 | * - pointer to command, "PRIVMSG" or "NOTICE" | |
659 | * - pointer to client_p | |
660 | * - pointer to source_p | |
661 | * - pointer to channel | |
662 | * - flags | |
663 | * - pointer to text to send | |
664 | * output - NONE | |
665 | * side effects - message given channel either chanop or voice | |
666 | */ | |
667 | static void | |
668 | msg_channel_flags(int p_or_n, const char *command, struct Client *client_p, | |
669 | struct Client *source_p, struct Channel *chptr, int flags, const char *text) | |
670 | { | |
671 | int type; | |
672 | char c; | |
673 | ||
674 | if(flags & CHFL_VOICE) | |
675 | { | |
676 | type = ONLY_CHANOPSVOICED; | |
677 | c = '+'; | |
678 | } | |
679 | else | |
680 | { | |
681 | type = ONLY_CHANOPS; | |
682 | c = '@'; | |
683 | } | |
684 | ||
685 | if(MyClient(source_p)) | |
686 | { | |
687 | /* idletime shouldnt be reset by notice --fl */ | |
688 | if(p_or_n != NOTICE) | |
9f6bbe3c | 689 | source_p->localClient->last = rb_current_time(); |
212380e3 | 690 | } |
691 | ||
692 | sendto_channel_flags(client_p, type, source_p, chptr, "%s %c%s :%s", | |
693 | command, c, chptr->chname, text); | |
694 | } | |
695 | ||
212380e3 | 696 | static void |
697 | expire_tgchange(void *unused) | |
698 | { | |
699 | tgchange *target; | |
90a3c35b | 700 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 701 | |
90a3c35b | 702 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, tgchange_list.head) |
212380e3 | 703 | { |
704 | target = ptr->data; | |
705 | ||
9f6bbe3c | 706 | if(target->expiry < rb_current_time()) |
212380e3 | 707 | { |
31c047d7 WP |
708 | rb_dlinkDelete(ptr, &tgchange_list); |
709 | rb_patricia_remove(tgchange_tree, target->pnode); | |
a55e5724 VY |
710 | rb_free(target->ip); |
711 | rb_free(target); | |
212380e3 | 712 | } |
713 | } | |
714 | } | |
715 | ||
212380e3 | 716 | /* |
717 | * msg_client | |
718 | * | |
719 | * inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC | |
720 | * say NOTICE must not auto reply | |
721 | * - pointer to command, "PRIVMSG" or "NOTICE" | |
722 | * - pointer to source_p source (struct Client *) | |
723 | * - pointer to target_p target (struct Client *) | |
724 | * - pointer to text | |
725 | * output - NONE | |
726 | * side effects - message given channel either chanop or voice | |
727 | */ | |
728 | static void | |
729 | msg_client(int p_or_n, const char *command, | |
730 | struct Client *source_p, struct Client *target_p, const char *text) | |
731 | { | |
8acef9de | 732 | int do_floodcount = 0; |
1fbf6db6 | 733 | struct Metadata *md; |
75a9b0c8 | 734 | struct DictionaryIter iter; |
1c646b89 | 735 | int oaccept = 0; |
bc4764ae | 736 | char *text3 = rb_strdup(""); |
8acef9de | 737 | |
212380e3 | 738 | if(MyClient(source_p)) |
739 | { | |
740 | /* reset idle time for message only if its not to self | |
741 | * and its not a notice */ | |
742 | if(p_or_n != NOTICE) | |
9f6bbe3c | 743 | source_p->localClient->last = rb_current_time(); |
212380e3 | 744 | |
8acef9de JT |
745 | /* auto cprivmsg/cnotice */ |
746 | do_floodcount = !IsOper(source_p) && | |
747 | !find_allowing_channel(source_p, target_p); | |
748 | ||
212380e3 | 749 | /* target change stuff, dont limit ctcp replies as that |
750 | * would allow people to start filling up random users | |
751 | * targets just by ctcping them | |
752 | */ | |
753 | if((p_or_n != NOTICE || *text != '\001') && | |
8acef9de | 754 | ConfigFileEntry.target_change && do_floodcount) |
212380e3 | 755 | { |
756 | if(!add_target(source_p, target_p)) | |
757 | { | |
758 | sendto_one(source_p, form_str(ERR_TARGCHANGE), | |
759 | me.name, source_p->name, target_p->name); | |
760 | return; | |
761 | } | |
762 | } | |
cb9345dc | 763 | |
fcda5662 JT |
764 | if (do_floodcount && p_or_n == NOTICE && *text == '\001' && |
765 | target_p->large_ctcp_sent + LARGE_CTCP_TIME >= rb_current_time()) | |
766 | do_floodcount = 0; | |
767 | ||
cb9345dc JT |
768 | if (do_floodcount && |
769 | flood_attack_client(p_or_n, source_p, target_p)) | |
770 | return; | |
212380e3 | 771 | } |
772 | else if(source_p->from == target_p->from) | |
773 | { | |
774 | sendto_realops_snomask(SNO_DEBUG, L_ALL, | |
775 | "Send message to %s[%s] dropped from %s(Fake Dir)", | |
776 | target_p->name, target_p->from->name, source_p->name); | |
777 | return; | |
778 | } | |
779 | ||
c387fc41 | 780 | if(MyConnect(source_p) && (p_or_n != NOTICE) && target_p->user && target_p->user->away) |
212380e3 | 781 | sendto_one_numeric(source_p, RPL_AWAY, form_str(RPL_AWAY), |
c387fc41 | 782 | target_p->name, target_p->user->away); |
212380e3 | 783 | |
784 | if(MyClient(target_p)) | |
785 | { | |
0099f31a G |
786 | if (IsSetNoCTCP(target_p) && p_or_n != NOTICE && *text == '\001' && strncasecmp(text + 1, "ACTION", 6)) |
787 | { | |
788 | sendto_one_numeric(source_p, ERR_NOCTCP, | |
789 | form_str(ERR_NOCTCP), | |
790 | target_p->name); | |
791 | } | |
1fbf6db6 | 792 | /* If opers want to go through +g, they should load oaccept.*/ |
85465c43 | 793 | else if(!IsServer(source_p) && !IsService(source_p) && (IsSetCallerId(target_p) || |
99c78094 G |
794 | (IsSetSCallerId(target_p) && !has_common_channel(source_p, target_p)) || |
795 | (IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0]))) | |
212380e3 | 796 | { |
1c646b89 | 797 | if (IsOper(source_p)) |
1fbf6db6 | 798 | { |
bc4764ae | 799 | rb_sprintf(text3, "O%s", source_p->id); |
75a9b0c8 | 800 | DICTIONARY_FOREACH(md, &iter, target_p->user->metadata) |
1fbf6db6 | 801 | { |
bc4764ae | 802 | if(!strcmp(md->value, "OACCEPT") && !strcmp(md->name, text3)) |
75a9b0c8 | 803 | { |
1c646b89 | 804 | oaccept = 1; |
75a9b0c8 G |
805 | break; |
806 | } | |
1fbf6db6 G |
807 | } |
808 | } | |
1c646b89 G |
809 | /* Here is the anti-flood bot/spambot code -db */ |
810 | if(accept_message(source_p, target_p) || oaccept) | |
811 | { | |
812 | add_reply_target(target_p, source_p); | |
813 | sendto_one(target_p, ":%s!%s@%s %s %s :%s", | |
814 | source_p->name, | |
815 | source_p->username, | |
816 | source_p->host, command, target_p->name, text); | |
817 | } | |
99c78094 | 818 | else if (IsSetRegOnlyMsg(target_p) && !source_p->user->suser[0]) |
212380e3 | 819 | { |
99c78094 G |
820 | if (p_or_n != NOTICE) |
821 | sendto_one_numeric(source_p, ERR_NONONREG, | |
822 | form_str(ERR_NONONREG), | |
823 | target_p->name); | |
61ffa214 | 824 | } |
99c78094 | 825 | else if (IsSetSCallerId(target_p) && !has_common_channel(source_p, target_p)) |
61ffa214 | 826 | { |
99c78094 G |
827 | if (p_or_n != NOTICE) |
828 | sendto_one_numeric(source_p, ERR_NOCOMMONCHAN, | |
829 | form_str(ERR_NOCOMMONCHAN), | |
830 | target_p->name); | |
61ffa214 | 831 | } |
99c78094 | 832 | else |
212380e3 | 833 | { |
99c78094 | 834 | /* check for accept, flag recipient incoming message */ |
212380e3 | 835 | if(p_or_n != NOTICE) |
99c78094 G |
836 | { |
837 | sendto_one_numeric(source_p, ERR_TARGUMODEG, | |
838 | form_str(ERR_TARGUMODEG), | |
212380e3 | 839 | target_p->name); |
99c78094 | 840 | } |
212380e3 | 841 | |
99c78094 G |
842 | if((target_p->localClient->last_caller_id_time + |
843 | ConfigFileEntry.caller_id_wait) < rb_current_time()) | |
844 | { | |
845 | if(p_or_n != NOTICE) | |
846 | sendto_one_numeric(source_p, RPL_TARGNOTIFY, | |
847 | form_str(RPL_TARGNOTIFY), | |
848 | target_p->name); | |
212380e3 | 849 | |
99c78094 G |
850 | add_reply_target(target_p, source_p); |
851 | sendto_one(target_p, form_str(RPL_UMODEGMSG), | |
852 | me.name, target_p->name, source_p->name, | |
853 | source_p->username, source_p->host); | |
854 | ||
855 | target_p->localClient->last_caller_id_time = rb_current_time(); | |
856 | } | |
212380e3 | 857 | } |
858 | } | |
859 | else | |
7eb93077 JT |
860 | { |
861 | add_reply_target(target_p, source_p); | |
cb9345dc | 862 | sendto_anywhere(target_p, source_p, command, ":%s", text); |
7eb93077 | 863 | } |
212380e3 | 864 | } |
cb9345dc | 865 | else |
212380e3 | 866 | sendto_anywhere(target_p, source_p, command, ":%s", text); |
867 | ||
868 | return; | |
869 | } | |
870 | ||
871 | /* | |
872 | * flood_attack_client | |
873 | * inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC | |
874 | * say NOTICE must not auto reply | |
875 | * - pointer to source Client | |
876 | * - pointer to target Client | |
877 | * output - 1 if target is under flood attack | |
878 | * side effects - check for flood attack on target target_p | |
879 | */ | |
880 | static int | |
881 | flood_attack_client(int p_or_n, struct Client *source_p, struct Client *target_p) | |
882 | { | |
883 | int delta; | |
884 | ||
dada366b JT |
885 | /* Services could get many messages legitimately and |
886 | * can be messaged without rate limiting via aliases | |
887 | * and msg user@server. | |
888 | * -- jilles | |
889 | */ | |
6f7a78f6 | 890 | if(GlobalSetOptions.floodcount && IsClient(source_p) && source_p != target_p && !IsService(target_p) && (!IsOper(source_p) || !ConfigFileEntry.true_no_oper_flood)) |
212380e3 | 891 | { |
dada366b | 892 | if((target_p->first_received_message_time + 1) < rb_current_time()) |
212380e3 | 893 | { |
dada366b JT |
894 | delta = rb_current_time() - target_p->first_received_message_time; |
895 | target_p->received_number_of_privmsgs -= delta; | |
896 | target_p->first_received_message_time = rb_current_time(); | |
897 | if(target_p->received_number_of_privmsgs <= 0) | |
212380e3 | 898 | { |
dada366b JT |
899 | target_p->received_number_of_privmsgs = 0; |
900 | target_p->flood_noticed = 0; | |
212380e3 | 901 | } |
902 | } | |
903 | ||
dada366b JT |
904 | if((target_p->received_number_of_privmsgs >= |
905 | GlobalSetOptions.floodcount) || target_p->flood_noticed) | |
212380e3 | 906 | { |
dada366b | 907 | if(target_p->flood_noticed == 0) |
212380e3 | 908 | { |
9f8d60cc | 909 | sendto_realops_snomask(SNO_BOTS, L_NETWIDE, |
212380e3 | 910 | "Possible Flooder %s[%s@%s] on %s target: %s", |
911 | source_p->name, source_p->username, | |
63aecfb9 | 912 | source_p->orighost, |
c88cdb00 | 913 | source_p->servptr->name, target_p->name); |
dada366b | 914 | target_p->flood_noticed = 1; |
212380e3 | 915 | /* add a bit of penalty */ |
dada366b | 916 | target_p->received_number_of_privmsgs += 2; |
212380e3 | 917 | } |
918 | if(MyClient(source_p) && (p_or_n != NOTICE)) | |
919 | sendto_one(source_p, | |
920 | ":%s NOTICE %s :*** Message to %s throttled due to flooding", | |
921 | me.name, source_p->name, target_p->name); | |
922 | return 1; | |
923 | } | |
924 | else | |
dada366b | 925 | target_p->received_number_of_privmsgs++; |
212380e3 | 926 | } |
927 | ||
928 | return 0; | |
929 | } | |
930 | ||
931 | /* | |
932 | * flood_attack_channel | |
933 | * inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC | |
934 | * says NOTICE must not auto reply | |
935 | * - pointer to source Client | |
936 | * - pointer to target channel | |
937 | * output - 1 if target is under flood attack | |
938 | * side effects - check for flood attack on target chptr | |
939 | */ | |
940 | static int | |
941 | flood_attack_channel(int p_or_n, struct Client *source_p, struct Channel *chptr, char *chname) | |
942 | { | |
943 | int delta; | |
944 | ||
6f7a78f6 | 945 | if(GlobalSetOptions.floodcount && MyClient(source_p) && (!IsOper(source_p) || !ConfigFileEntry.true_no_oper_flood)) |
212380e3 | 946 | { |
9f6bbe3c | 947 | if((chptr->first_received_message_time + 1) < rb_current_time()) |
212380e3 | 948 | { |
9f6bbe3c | 949 | delta = rb_current_time() - chptr->first_received_message_time; |
212380e3 | 950 | chptr->received_number_of_privmsgs -= delta; |
9f6bbe3c | 951 | chptr->first_received_message_time = rb_current_time(); |
212380e3 | 952 | if(chptr->received_number_of_privmsgs <= 0) |
953 | { | |
954 | chptr->received_number_of_privmsgs = 0; | |
955 | chptr->flood_noticed = 0; | |
956 | } | |
957 | } | |
958 | ||
959 | if((chptr->received_number_of_privmsgs >= GlobalSetOptions.floodcount) | |
960 | || chptr->flood_noticed) | |
961 | { | |
962 | if(chptr->flood_noticed == 0) | |
963 | { | |
9f8d60cc | 964 | sendto_realops_snomask(SNO_BOTS, *chptr->chname == '&' ? L_ALL : L_NETWIDE, |
212380e3 | 965 | "Possible Flooder %s[%s@%s] on %s target: %s", |
966 | source_p->name, source_p->username, | |
63aecfb9 | 967 | source_p->orighost, |
c88cdb00 | 968 | source_p->servptr->name, chptr->chname); |
212380e3 | 969 | chptr->flood_noticed = 1; |
970 | ||
971 | /* Add a bit of penalty */ | |
972 | chptr->received_number_of_privmsgs += 2; | |
973 | } | |
974 | if(MyClient(source_p) && (p_or_n != NOTICE)) | |
975 | sendto_one(source_p, | |
976 | ":%s NOTICE %s :*** Message to %s throttled due to flooding", | |
977 | me.name, source_p->name, chptr->chname); | |
978 | return 1; | |
979 | } | |
980 | else | |
981 | chptr->received_number_of_privmsgs++; | |
982 | } | |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
987 | ||
988 | /* | |
989 | * handle_special | |
990 | * | |
991 | * inputs - server pointer | |
992 | * - client pointer | |
993 | * - nick stuff to grok for opers | |
994 | * - text to send if grok | |
995 | * output - none | |
996 | * side effects - all the traditional oper type messages are parsed here. | |
997 | * i.e. "/msg #some.host." | |
998 | * However, syntax has been changed. | |
999 | * previous syntax "/msg #some.host.mask" | |
1000 | * now becomes "/msg $#some.host.mask" | |
1001 | * previous syntax of: "/msg $some.server.mask" remains | |
1002 | * This disambiguates the syntax. | |
1003 | */ | |
1004 | static void | |
1005 | handle_special(int p_or_n, const char *command, struct Client *client_p, | |
1006 | struct Client *source_p, const char *nick, const char *text) | |
1007 | { | |
1008 | struct Client *target_p; | |
212380e3 | 1009 | char *server; |
1010 | char *s; | |
212380e3 | 1011 | |
1012 | /* user[%host]@server addressed? | |
1013 | * NOTE: users can send to user@server, but not user%host@server | |
1014 | * or opers@server | |
1015 | */ | |
1016 | if((server = strchr(nick, '@')) != NULL) | |
1017 | { | |
1018 | if((target_p = find_server(source_p, server + 1)) == NULL) | |
1019 | { | |
1020 | sendto_one_numeric(source_p, ERR_NOSUCHSERVER, | |
1021 | form_str(ERR_NOSUCHSERVER), server + 1); | |
1022 | return; | |
1023 | } | |
1024 | ||
212380e3 | 1025 | if(!IsOper(source_p)) |
1026 | { | |
1027 | if(strchr(nick, '%') || (strncmp(nick, "opers", 5) == 0)) | |
1028 | { | |
1029 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
1030 | form_str(ERR_NOSUCHNICK), nick); | |
1031 | return; | |
1032 | } | |
1033 | } | |
1034 | ||
1035 | /* somewhere else.. */ | |
1036 | if(!IsMe(target_p)) | |
1037 | { | |
1038 | sendto_one(target_p, ":%s %s %s :%s", | |
1039 | get_id(source_p, target_p), command, nick, text); | |
1040 | return; | |
1041 | } | |
1042 | ||
212380e3 | 1043 | /* Check if someones msg'ing opers@our.server */ |
ceac83d9 | 1044 | if(strncmp(nick, "opers@", 6) == 0) |
212380e3 | 1045 | { |
1046 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "To opers: From: %s: %s", | |
1047 | source_p->name, text); | |
1048 | return; | |
1049 | } | |
1050 | ||
ceac83d9 JT |
1051 | /* This was not very useful except for bypassing certain |
1052 | * restrictions. Note that we still allow sending to | |
1053 | * remote servers this way, for messaging pseudoservers | |
1054 | * securely whether they have a service{} block or not. | |
1055 | * -- jilles | |
212380e3 | 1056 | */ |
ceac83d9 JT |
1057 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, |
1058 | form_str(ERR_NOSUCHNICK), nick); | |
1059 | return; | |
212380e3 | 1060 | } |
1061 | ||
1062 | /* | |
1063 | * the following two cases allow masks in NOTICEs | |
1064 | * (for OPERs only) | |
1065 | * | |
1066 | * Armin, 8Jun90 (gruner@informatik.tu-muenchen.de) | |
1067 | */ | |
1068 | if(IsOper(source_p) && *nick == '$') | |
1069 | { | |
1070 | if((*(nick + 1) == '$' || *(nick + 1) == '#')) | |
1071 | nick++; | |
1072 | else if(MyOper(source_p)) | |
1073 | { | |
1074 | sendto_one(source_p, | |
1075 | ":%s NOTICE %s :The command %s %s is no longer supported, please use $%s", | |
1076 | me.name, source_p->name, command, nick, nick); | |
1077 | return; | |
1078 | } | |
1079 | ||
c13a2d9a JT |
1080 | if(MyClient(source_p) && !IsOperMassNotice(source_p)) |
1081 | { | |
1082 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
1083 | me.name, source_p->name, "mass_notice"); | |
1084 | return; | |
1085 | } | |
1086 | ||
212380e3 | 1087 | if((s = strrchr(nick, '.')) == NULL) |
1088 | { | |
1089 | sendto_one_numeric(source_p, ERR_NOTOPLEVEL, | |
1090 | form_str(ERR_NOTOPLEVEL), nick); | |
1091 | return; | |
1092 | } | |
1093 | while(*++s) | |
1094 | if(*s == '.' || *s == '*' || *s == '?') | |
1095 | break; | |
1096 | if(*s == '*' || *s == '?') | |
1097 | { | |
1098 | sendto_one_numeric(source_p, ERR_WILDTOPLEVEL, | |
1099 | form_str(ERR_WILDTOPLEVEL), nick); | |
1100 | return; | |
1101 | } | |
1102 | ||
1103 | sendto_match_butone(IsServer(client_p) ? client_p : NULL, source_p, | |
1104 | nick + 1, | |
1105 | (*nick == '#') ? MATCH_HOST : MATCH_SERVER, | |
1106 | "%s $%s :%s", command, nick, text); | |
fcda5662 JT |
1107 | if (p_or_n != NOTICE && *text == '\001') |
1108 | source_p->large_ctcp_sent = rb_current_time(); | |
212380e3 | 1109 | return; |
1110 | } | |
1111 | } |