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Commit | Line | Data |
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212380e3 AC |
1 | /* |
2 | * charybdis: A slightly useful ircd. | |
3 | * chmode.c: channel mode management | |
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 | * Copyright (C) 2005-2006 charybdis development team | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
23 | * USA | |
24 | * | |
83294285 | 25 | * $Id: chmode.c 3580 2007-11-07 23:45:14Z jilles $ |
212380e3 AC |
26 | */ |
27 | ||
28 | #include "stdinc.h" | |
212380e3 AC |
29 | #include "channel.h" |
30 | #include "client.h" | |
31 | #include "common.h" | |
32 | #include "hash.h" | |
33 | #include "hook.h" | |
4562c604 | 34 | #include "match.h" |
212380e3 AC |
35 | #include "ircd.h" |
36 | #include "numeric.h" | |
37 | #include "s_serv.h" /* captab */ | |
38 | #include "s_user.h" | |
39 | #include "send.h" | |
40 | #include "whowas.h" | |
41 | #include "s_conf.h" /* ConfigFileEntry, ConfigChannel */ | |
42 | #include "s_newconf.h" | |
4016731b | 43 | #include "logger.h" |
c84557ac | 44 | #include "chmode.h" |
212380e3 AC |
45 | |
46 | /* bitmasks for error returns, so we send once per call */ | |
47 | #define SM_ERR_NOTS 0x00000001 /* No TS on channel */ | |
48 | #define SM_ERR_NOOPS 0x00000002 /* No chan ops */ | |
49 | #define SM_ERR_UNKNOWN 0x00000004 | |
50 | #define SM_ERR_RPL_C 0x00000008 | |
51 | #define SM_ERR_RPL_B 0x00000010 | |
52 | #define SM_ERR_RPL_E 0x00000020 | |
53 | #define SM_ERR_NOTONCHANNEL 0x00000040 /* Not on channel */ | |
54 | #define SM_ERR_RPL_I 0x00000100 | |
55 | #define SM_ERR_RPL_D 0x00000200 | |
56 | #define SM_ERR_NOPRIVS 0x00000400 | |
57 | #define SM_ERR_RPL_Q 0x00000800 | |
58 | #define SM_ERR_RPL_F 0x00001000 | |
59 | ||
84c9a8c7 JT |
60 | #define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */ |
61 | ||
212380e3 AC |
62 | static struct ChModeChange mode_changes[BUFSIZE]; |
63 | static int mode_count; | |
64 | static int mode_limit; | |
84c9a8c7 | 65 | static int mode_limit_simple; |
212380e3 AC |
66 | static int mask_pos; |
67 | ||
c18cb68b VY |
68 | char cflagsbuf[256]; |
69 | char cflagsmyinfo[256]; | |
70 | ||
efccc22c | 71 | int chmode_flags[256]; |
acdf71d9 | 72 | |
9bec26cc | 73 | /* OPTIMIZE ME! -- dwr */ |
efccc22c | 74 | void |
19716b9f | 75 | construct_cflags_strings(void) |
efccc22c VY |
76 | { |
77 | int i; | |
c18cb68b VY |
78 | char *ptr = cflagsbuf; |
79 | char *ptr2 = cflagsmyinfo; | |
c18cb68b VY |
80 | |
81 | *ptr = '\0'; | |
82 | *ptr2 = '\0'; | |
efccc22c VY |
83 | |
84 | for(i = 0; i < 256; i++) | |
85 | { | |
f588b956 VY |
86 | if( !(chmode_table[i].set_func == chm_ban) && |
87 | !(chmode_table[i].set_func == chm_forward) && | |
88 | !(chmode_table[i].set_func == chm_throttle) && | |
89 | !(chmode_table[i].set_func == chm_key) && | |
90 | !(chmode_table[i].set_func == chm_limit) && | |
91 | !(chmode_table[i].set_func == chm_op) && | |
92 | !(chmode_table[i].set_func == chm_voice)) | |
efccc22c VY |
93 | { |
94 | chmode_flags[i] = chmode_table[i].mode_type; | |
95 | } | |
96 | else | |
97 | { | |
98 | chmode_flags[i] = 0; | |
99 | } | |
9bec26cc | 100 | |
c18cb68b VY |
101 | switch (chmode_flags[i]) |
102 | { | |
103 | case MODE_EXLIMIT: | |
104 | case MODE_DISFORWARD: | |
105 | if(ConfigChannel.use_forward) | |
106 | { | |
107 | *ptr++ = (char) i; | |
108 | } | |
109 | ||
110 | break; | |
111 | case MODE_REGONLY: | |
112 | if(rb_dlink_list_length(&service_list)) | |
113 | { | |
114 | *ptr++ = (char) i; | |
115 | } | |
116 | ||
117 | break; | |
118 | default: | |
119 | if(chmode_flags[i] != 0) | |
120 | { | |
121 | *ptr++ = (char) i; | |
122 | } | |
123 | } | |
124 | ||
125 | /* Should we leave orphaned check here? -- dwr */ | |
126 | if(!(chmode_table[i].set_func == chm_nosuch) && !(chmode_table[i].set_func == chm_orphaned)) | |
127 | { | |
128 | *ptr2++ = (char) i; | |
129 | } | |
efccc22c | 130 | } |
c18cb68b VY |
131 | |
132 | *ptr++ = '\0'; | |
133 | *ptr2++ = '\0'; | |
46d59e11 VY |
134 | } |
135 | ||
136 | /* | |
137 | * find_umode_slot | |
138 | * | |
139 | * inputs - NONE | |
140 | * outputs - an available cflag bitmask or | |
141 | * 0 if no cflags are available | |
142 | * side effects - NONE | |
143 | */ | |
19716b9f | 144 | static unsigned int |
46d59e11 VY |
145 | find_cflag_slot(void) |
146 | { | |
147 | unsigned int all_cflags = 0, my_cflag = 0, i; | |
148 | ||
149 | for (i = 0; i < 256; i++) | |
150 | all_cflags |= chmode_flags[i]; | |
151 | ||
152 | for (my_cflag = 1; my_cflag && (all_cflags & my_cflag); | |
153 | my_cflag <<= 1); | |
154 | ||
155 | return my_cflag; | |
efccc22c VY |
156 | } |
157 | ||
19716b9f JT |
158 | unsigned int |
159 | cflag_add(char c_, ChannelModeFunc function) | |
160 | { | |
161 | int c = (unsigned char)c_; | |
162 | ||
163 | if (chmode_table[c].set_func != chm_nosuch && | |
164 | chmode_table[c].set_func != chm_orphaned) | |
165 | return 0; | |
166 | ||
167 | if (chmode_table[c].set_func == chm_nosuch) | |
168 | chmode_table[c].mode_type = find_cflag_slot(); | |
169 | if (chmode_table[c].mode_type == 0) | |
170 | return 0; | |
171 | chmode_table[c].set_func = function; | |
172 | construct_cflags_strings(); | |
173 | return chmode_table[c].mode_type; | |
174 | } | |
175 | ||
176 | void | |
177 | cflag_orphan(char c_) | |
178 | { | |
179 | int c = (unsigned char)c_; | |
180 | ||
181 | s_assert(chmode_flags[c] != 0); | |
182 | chmode_table[c].set_func = chm_orphaned; | |
183 | construct_cflags_strings(); | |
184 | } | |
185 | ||
2e819b6b | 186 | static int |
212380e3 AC |
187 | get_channel_access(struct Client *source_p, struct membership *msptr) |
188 | { | |
189 | if(!MyClient(source_p) || is_chanop(msptr)) | |
190 | return CHFL_CHANOP; | |
191 | ||
192 | return CHFL_PEON; | |
193 | } | |
194 | ||
195 | /* add_id() | |
196 | * | |
197 | * inputs - client, channel, id to add, type | |
198 | * outputs - 0 on failure, 1 on success | |
199 | * side effects - given id is added to the appropriate list | |
200 | */ | |
201 | int | |
202 | add_id(struct Client *source_p, struct Channel *chptr, const char *banid, | |
330fc5c1 | 203 | rb_dlink_list * list, long mode_type) |
212380e3 AC |
204 | { |
205 | struct Ban *actualBan; | |
83294285 | 206 | static char who[USERHOST_REPLYLEN]; |
212380e3 | 207 | char *realban = LOCAL_COPY(banid); |
330fc5c1 | 208 | rb_dlink_node *ptr; |
212380e3 AC |
209 | |
210 | /* dont let local clients overflow the banlist, or set redundant | |
211 | * bans | |
212 | */ | |
213 | if(MyClient(source_p)) | |
214 | { | |
330fc5c1 | 215 | if((rb_dlink_list_length(&chptr->banlist) + rb_dlink_list_length(&chptr->exceptlist) + rb_dlink_list_length(&chptr->invexlist) + rb_dlink_list_length(&chptr->quietlist)) >= (chptr->mode.mode & MODE_EXLIMIT ? ConfigChannel.max_bans_large : ConfigChannel.max_bans)) |
212380e3 AC |
216 | { |
217 | sendto_one(source_p, form_str(ERR_BANLISTFULL), | |
218 | me.name, source_p->name, chptr->chname, realban); | |
219 | return 0; | |
220 | } | |
221 | ||
5cefa1d6 | 222 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
223 | { |
224 | actualBan = ptr->data; | |
fd488ac1 | 225 | if(mask_match(actualBan->banstr, realban)) |
212380e3 AC |
226 | return 0; |
227 | } | |
228 | } | |
229 | /* dont let remotes set duplicates */ | |
230 | else | |
231 | { | |
5cefa1d6 | 232 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
233 | { |
234 | actualBan = ptr->data; | |
235 | if(!irccmp(actualBan->banstr, realban)) | |
236 | return 0; | |
237 | } | |
238 | } | |
239 | ||
240 | ||
241 | if(IsPerson(source_p)) | |
b2f0da88 | 242 | rb_sprintf(who, "%s!%s@%s", source_p->name, source_p->username, source_p->host); |
212380e3 | 243 | else |
f427c8b0 | 244 | rb_strlcpy(who, source_p->name, sizeof(who)); |
212380e3 AC |
245 | |
246 | actualBan = allocate_ban(realban, who); | |
e3354945 | 247 | actualBan->when = rb_current_time(); |
212380e3 | 248 | |
330fc5c1 | 249 | rb_dlinkAdd(actualBan, &actualBan->node, list); |
212380e3 AC |
250 | |
251 | /* invalidate the can_send() cache */ | |
252 | if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION) | |
253 | chptr->bants++; | |
254 | ||
255 | return 1; | |
256 | } | |
257 | ||
258 | /* del_id() | |
259 | * | |
260 | * inputs - channel, id to remove, type | |
261 | * outputs - 0 on failure, 1 on success | |
262 | * side effects - given id is removed from the appropriate list | |
263 | */ | |
264 | int | |
330fc5c1 | 265 | del_id(struct Channel *chptr, const char *banid, rb_dlink_list * list, long mode_type) |
212380e3 | 266 | { |
330fc5c1 | 267 | rb_dlink_node *ptr; |
212380e3 AC |
268 | struct Ban *banptr; |
269 | ||
270 | if(EmptyString(banid)) | |
271 | return 0; | |
272 | ||
5cefa1d6 | 273 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
274 | { |
275 | banptr = ptr->data; | |
276 | ||
277 | if(irccmp(banid, banptr->banstr) == 0) | |
278 | { | |
330fc5c1 | 279 | rb_dlinkDelete(&banptr->node, list); |
212380e3 AC |
280 | free_ban(banptr); |
281 | ||
282 | /* invalidate the can_send() cache */ | |
283 | if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION) | |
284 | chptr->bants++; | |
285 | ||
286 | return 1; | |
287 | } | |
288 | } | |
289 | ||
290 | return 0; | |
291 | } | |
292 | ||
293 | /* check_string() | |
294 | * | |
295 | * input - string to check | |
296 | * output - pointer to 'fixed' string, or "*" if empty | |
297 | * side effects - any white space found becomes \0 | |
298 | */ | |
299 | static char * | |
300 | check_string(char *s) | |
301 | { | |
302 | char *str = s; | |
303 | static char splat[] = "*"; | |
304 | if(!(s && *s)) | |
305 | return splat; | |
306 | ||
307 | for(; *s; ++s) | |
308 | { | |
309 | if(IsSpace(*s)) | |
310 | { | |
311 | *s = '\0'; | |
312 | break; | |
313 | } | |
314 | } | |
315 | return str; | |
316 | } | |
317 | ||
318 | /* pretty_mask() | |
319 | * | |
320 | * inputs - mask to pretty | |
321 | * outputs - better version of the mask | |
322 | * side effects - mask is chopped to limits, and transformed: | |
323 | * x!y@z => x!y@z | |
324 | * y@z => *!y@z | |
325 | * x!y => x!y@* | |
326 | * x => x!*@* | |
327 | * z.d => *!*@z.d | |
328 | */ | |
329 | static char * | |
330 | pretty_mask(const char *idmask) | |
331 | { | |
332 | static char mask_buf[BUFSIZE]; | |
333 | int old_mask_pos; | |
334 | char *nick, *user, *host; | |
335 | char splat[] = "*"; | |
336 | char *t, *at, *ex; | |
337 | char ne = 0, ue = 0, he = 0; /* save values at nick[NICKLEN], et all */ | |
338 | char *mask; | |
339 | ||
340 | mask = LOCAL_COPY(idmask); | |
341 | mask = check_string(mask); | |
342 | collapse(mask); | |
343 | ||
344 | nick = user = host = splat; | |
345 | ||
346 | if((size_t) BUFSIZE - mask_pos < strlen(mask) + 5) | |
347 | return NULL; | |
348 | ||
349 | old_mask_pos = mask_pos; | |
350 | ||
351 | if (*mask == '$') | |
352 | { | |
b2f0da88 | 353 | mask_pos += rb_sprintf(mask_buf + mask_pos, "%s", mask) + 1; |
212380e3 AC |
354 | t = mask_buf + old_mask_pos + 1; |
355 | if (*t == '!') | |
356 | *t = '~'; | |
357 | if (*t == '~') | |
358 | t++; | |
359 | *t = ToLower(*t); | |
360 | return mask_buf + old_mask_pos; | |
361 | } | |
362 | ||
363 | at = ex = NULL; | |
364 | if((t = strchr(mask, '@')) != NULL) | |
365 | { | |
366 | at = t; | |
367 | *t++ = '\0'; | |
368 | if(*t != '\0') | |
369 | host = t; | |
370 | ||
371 | if((t = strchr(mask, '!')) != NULL) | |
372 | { | |
373 | ex = t; | |
374 | *t++ = '\0'; | |
375 | if(*t != '\0') | |
376 | user = t; | |
377 | if(*mask != '\0') | |
378 | nick = mask; | |
379 | } | |
380 | else | |
381 | { | |
382 | if(*mask != '\0') | |
383 | user = mask; | |
384 | } | |
385 | } | |
386 | else if((t = strchr(mask, '!')) != NULL) | |
387 | { | |
388 | ex = t; | |
389 | *t++ = '\0'; | |
390 | if(*mask != '\0') | |
391 | nick = mask; | |
392 | if(*t != '\0') | |
393 | user = t; | |
394 | } | |
179f024d | 395 | else if(strchr(mask, '.') != NULL || strchr(mask, ':') != NULL || strchr(mask, '/') != NULL) |
212380e3 AC |
396 | { |
397 | if(*mask != '\0') | |
398 | host = mask; | |
399 | } | |
400 | else | |
401 | { | |
402 | if(*mask != '\0') | |
403 | nick = mask; | |
404 | } | |
405 | ||
406 | /* truncate values to max lengths */ | |
407 | if(strlen(nick) > NICKLEN - 1) | |
408 | { | |
409 | ne = nick[NICKLEN - 1]; | |
410 | nick[NICKLEN - 1] = '\0'; | |
411 | } | |
412 | if(strlen(user) > USERLEN) | |
413 | { | |
414 | ue = user[USERLEN]; | |
415 | user[USERLEN] = '\0'; | |
416 | } | |
417 | if(strlen(host) > HOSTLEN) | |
418 | { | |
419 | he = host[HOSTLEN]; | |
420 | host[HOSTLEN] = '\0'; | |
421 | } | |
422 | ||
b2f0da88 | 423 | mask_pos += rb_sprintf(mask_buf + mask_pos, "%s!%s@%s", nick, user, host) + 1; |
212380e3 AC |
424 | |
425 | /* restore mask, since we may need to use it again later */ | |
426 | if(at) | |
427 | *at = '@'; | |
428 | if(ex) | |
429 | *ex = '!'; | |
430 | if(ne) | |
431 | nick[NICKLEN - 1] = ne; | |
432 | if(ue) | |
433 | user[USERLEN] = ue; | |
434 | if(he) | |
435 | host[HOSTLEN] = he; | |
436 | ||
437 | return mask_buf + old_mask_pos; | |
438 | } | |
439 | ||
440 | /* fix_key() | |
441 | * | |
442 | * input - key to fix | |
443 | * output - the same key, fixed | |
444 | * side effects - anything below ascii 13 is discarded, ':' discarded, | |
445 | * high ascii is dropped to lower half of ascii table | |
446 | */ | |
447 | static char * | |
448 | fix_key(char *arg) | |
449 | { | |
450 | u_char *s, *t, c; | |
451 | ||
452 | for(s = t = (u_char *) arg; (c = *s); s++) | |
453 | { | |
454 | c &= 0x7f; | |
455 | if(c != ':' && c != ',' && c > ' ') | |
456 | *t++ = c; | |
457 | } | |
458 | ||
459 | *t = '\0'; | |
460 | return arg; | |
461 | } | |
462 | ||
463 | /* fix_key_remote() | |
464 | * | |
465 | * input - key to fix | |
466 | * ouput - the same key, fixed | |
467 | * side effects - high ascii dropped to lower half of table, | |
468 | * CR/LF/':' are dropped | |
469 | */ | |
470 | static char * | |
471 | fix_key_remote(char *arg) | |
472 | { | |
473 | u_char *s, *t, c; | |
474 | ||
475 | for(s = t = (u_char *) arg; (c = *s); s++) | |
476 | { | |
477 | c &= 0x7f; | |
478 | if((c != 0x0a) && (c != ':') && (c != ',') && (c != 0x0d) && (c != ' ')) | |
479 | *t++ = c; | |
480 | } | |
481 | ||
482 | *t = '\0'; | |
483 | return arg; | |
484 | } | |
485 | ||
486 | /* chm_*() | |
487 | * | |
488 | * The handlers for each specific mode. | |
489 | */ | |
490 | void | |
491 | chm_nosuch(struct Client *source_p, struct Channel *chptr, | |
492 | int alevel, int parc, int *parn, | |
493 | const char **parv, int *errors, int dir, char c, long mode_type) | |
494 | { | |
495 | if(*errors & SM_ERR_UNKNOWN) | |
496 | return; | |
497 | *errors |= SM_ERR_UNKNOWN; | |
498 | sendto_one(source_p, form_str(ERR_UNKNOWNMODE), me.name, source_p->name, c); | |
499 | } | |
500 | ||
501 | void | |
502 | chm_simple(struct Client *source_p, struct Channel *chptr, | |
503 | int alevel, int parc, int *parn, | |
504 | const char **parv, int *errors, int dir, char c, long mode_type) | |
505 | { | |
506 | if(alevel != CHFL_CHANOP) | |
507 | { | |
508 | if(!(*errors & SM_ERR_NOOPS)) | |
509 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
510 | me.name, source_p->name, chptr->chname); | |
511 | *errors |= SM_ERR_NOOPS; | |
512 | return; | |
513 | } | |
514 | ||
84c9a8c7 | 515 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
212380e3 AC |
516 | return; |
517 | ||
518 | /* setting + */ | |
78e6b731 | 519 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) |
212380e3 AC |
520 | { |
521 | /* if +f is disabled, ignore an attempt to set +QF locally */ | |
522 | if(!ConfigChannel.use_forward && MyClient(source_p) && | |
523 | (c == 'Q' || c == 'F')) | |
524 | return; | |
525 | ||
526 | chptr->mode.mode |= mode_type; | |
527 | ||
528 | mode_changes[mode_count].letter = c; | |
529 | mode_changes[mode_count].dir = MODE_ADD; | |
530 | mode_changes[mode_count].caps = 0; | |
531 | mode_changes[mode_count].nocaps = 0; | |
532 | mode_changes[mode_count].id = NULL; | |
533 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
cbed45a2 VY |
534 | mode_changes[mode_count++].arg = NULL; |
535 | } | |
78e6b731 | 536 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) |
cbed45a2 VY |
537 | { |
538 | chptr->mode.mode &= ~mode_type; | |
539 | ||
540 | mode_changes[mode_count].letter = c; | |
541 | mode_changes[mode_count].dir = MODE_DEL; | |
542 | mode_changes[mode_count].caps = 0; | |
543 | mode_changes[mode_count].nocaps = 0; | |
544 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
545 | mode_changes[mode_count].id = NULL; | |
546 | mode_changes[mode_count++].arg = NULL; | |
547 | } | |
548 | } | |
549 | ||
550 | void | |
551 | chm_orphaned(struct Client *source_p, struct Channel *chptr, | |
552 | int alevel, int parc, int *parn, | |
553 | const char **parv, int *errors, int dir, char c, long mode_type) | |
554 | { | |
555 | if(MyClient(source_p)) | |
556 | return; | |
557 | ||
558 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
559 | { | |
560 | chptr->mode.mode |= mode_type; | |
561 | ||
562 | mode_changes[mode_count].letter = c; | |
563 | mode_changes[mode_count].dir = MODE_ADD; | |
564 | mode_changes[mode_count].caps = 0; | |
565 | mode_changes[mode_count].nocaps = 0; | |
566 | mode_changes[mode_count].id = NULL; | |
567 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
212380e3 AC |
568 | mode_changes[mode_count++].arg = NULL; |
569 | } | |
570 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
571 | { | |
572 | chptr->mode.mode &= ~mode_type; | |
573 | ||
574 | mode_changes[mode_count].letter = c; | |
575 | mode_changes[mode_count].dir = MODE_DEL; | |
576 | mode_changes[mode_count].caps = 0; | |
577 | mode_changes[mode_count].nocaps = 0; | |
578 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
579 | mode_changes[mode_count].id = NULL; | |
580 | mode_changes[mode_count++].arg = NULL; | |
581 | } | |
582 | } | |
583 | ||
584 | void | |
585 | chm_staff(struct Client *source_p, struct Channel *chptr, | |
586 | int alevel, int parc, int *parn, | |
587 | const char **parv, int *errors, int dir, char c, long mode_type) | |
588 | { | |
589 | if(!IsOper(source_p) && !IsServer(source_p)) | |
590 | { | |
591 | if(!(*errors & SM_ERR_NOPRIVS)) | |
592 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
593 | *errors |= SM_ERR_NOPRIVS; | |
594 | return; | |
595 | } | |
1ef5b430 JT |
596 | if(MyClient(source_p) && !IsOperResv(source_p)) |
597 | { | |
598 | if(!(*errors & SM_ERR_NOPRIVS)) | |
599 | sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, | |
600 | source_p->name, "resv"); | |
601 | *errors |= SM_ERR_NOPRIVS; | |
602 | return; | |
603 | } | |
212380e3 | 604 | |
84c9a8c7 JT |
605 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
606 | return; | |
607 | ||
212380e3 AC |
608 | /* setting + */ |
609 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
610 | { | |
611 | chptr->mode.mode |= mode_type; | |
612 | ||
613 | mode_changes[mode_count].letter = c; | |
614 | mode_changes[mode_count].dir = MODE_ADD; | |
615 | mode_changes[mode_count].caps = 0; | |
616 | mode_changes[mode_count].nocaps = 0; | |
617 | mode_changes[mode_count].id = NULL; | |
618 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
619 | mode_changes[mode_count++].arg = NULL; | |
620 | } | |
621 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
622 | { | |
623 | chptr->mode.mode &= ~mode_type; | |
624 | ||
625 | mode_changes[mode_count].letter = c; | |
626 | mode_changes[mode_count].dir = MODE_DEL; | |
627 | mode_changes[mode_count].caps = 0; | |
628 | mode_changes[mode_count].nocaps = 0; | |
629 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
630 | mode_changes[mode_count].id = NULL; | |
631 | mode_changes[mode_count++].arg = NULL; | |
632 | } | |
633 | } | |
634 | ||
635 | void | |
636 | chm_ban(struct Client *source_p, struct Channel *chptr, | |
637 | int alevel, int parc, int *parn, | |
638 | const char **parv, int *errors, int dir, char c, long mode_type) | |
639 | { | |
640 | const char *mask; | |
641 | const char *raw_mask; | |
330fc5c1 AC |
642 | rb_dlink_list *list; |
643 | rb_dlink_node *ptr; | |
212380e3 AC |
644 | struct Ban *banptr; |
645 | int errorval; | |
646 | int rpl_list; | |
647 | int rpl_endlist; | |
648 | int caps; | |
649 | int mems; | |
650 | ||
651 | switch (mode_type) | |
652 | { | |
653 | case CHFL_BAN: | |
654 | list = &chptr->banlist; | |
655 | errorval = SM_ERR_RPL_B; | |
656 | rpl_list = RPL_BANLIST; | |
657 | rpl_endlist = RPL_ENDOFBANLIST; | |
658 | mems = ALL_MEMBERS; | |
659 | caps = 0; | |
660 | break; | |
661 | ||
662 | case CHFL_EXCEPTION: | |
663 | /* if +e is disabled, allow all but +e locally */ | |
664 | if(!ConfigChannel.use_except && MyClient(source_p) && | |
665 | ((dir == MODE_ADD) && (parc > *parn))) | |
666 | return; | |
667 | ||
668 | list = &chptr->exceptlist; | |
669 | errorval = SM_ERR_RPL_E; | |
670 | rpl_list = RPL_EXCEPTLIST; | |
671 | rpl_endlist = RPL_ENDOFEXCEPTLIST; | |
672 | caps = CAP_EX; | |
673 | ||
674 | if(ConfigChannel.use_except || (dir == MODE_DEL)) | |
675 | mems = ONLY_CHANOPS; | |
676 | else | |
677 | mems = ONLY_SERVERS; | |
678 | break; | |
679 | ||
680 | case CHFL_INVEX: | |
681 | /* if +I is disabled, allow all but +I locally */ | |
682 | if(!ConfigChannel.use_invex && MyClient(source_p) && | |
683 | (dir == MODE_ADD) && (parc > *parn)) | |
684 | return; | |
685 | ||
686 | list = &chptr->invexlist; | |
687 | errorval = SM_ERR_RPL_I; | |
688 | rpl_list = RPL_INVITELIST; | |
689 | rpl_endlist = RPL_ENDOFINVITELIST; | |
690 | caps = CAP_IE; | |
691 | ||
692 | if(ConfigChannel.use_invex || (dir == MODE_DEL)) | |
693 | mems = ONLY_CHANOPS; | |
694 | else | |
695 | mems = ONLY_SERVERS; | |
696 | break; | |
697 | ||
698 | case CHFL_QUIET: | |
699 | list = &chptr->quietlist; | |
700 | errorval = SM_ERR_RPL_Q; | |
51027be8 AF |
701 | rpl_list = RPL_QUIETLIST; |
702 | rpl_endlist = RPL_ENDOFQUIETLIST; | |
212380e3 AC |
703 | mems = ALL_MEMBERS; |
704 | caps = 0; | |
705 | break; | |
706 | ||
707 | default: | |
708 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "chm_ban() called with unknown type!"); | |
709 | return; | |
710 | break; | |
711 | } | |
712 | ||
713 | if(dir == 0 || parc <= *parn) | |
714 | { | |
715 | if((*errors & errorval) != 0) | |
716 | return; | |
717 | *errors |= errorval; | |
718 | ||
719 | /* non-ops cant see +eI lists.. */ | |
720 | if(alevel != CHFL_CHANOP && mode_type != CHFL_BAN && | |
721 | mode_type != CHFL_QUIET) | |
722 | { | |
723 | if(!(*errors & SM_ERR_NOOPS)) | |
724 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
725 | me.name, source_p->name, chptr->chname); | |
726 | *errors |= SM_ERR_NOOPS; | |
727 | return; | |
728 | } | |
729 | ||
5cefa1d6 | 730 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
731 | { |
732 | banptr = ptr->data; | |
733 | sendto_one(source_p, form_str(rpl_list), | |
734 | me.name, source_p->name, chptr->chname, | |
735 | banptr->banstr, banptr->who, banptr->when); | |
736 | } | |
51027be8 | 737 | sendto_one(source_p, form_str(rpl_endlist), me.name, source_p->name, chptr->chname); |
212380e3 AC |
738 | return; |
739 | } | |
740 | ||
741 | if(alevel != CHFL_CHANOP) | |
742 | { | |
743 | if(!(*errors & SM_ERR_NOOPS)) | |
744 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
745 | me.name, source_p->name, chptr->chname); | |
746 | *errors |= SM_ERR_NOOPS; | |
747 | return; | |
748 | } | |
749 | ||
750 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
751 | return; | |
752 | ||
753 | raw_mask = parv[(*parn)]; | |
754 | (*parn)++; | |
755 | ||
756 | /* empty ban, or starts with ':' which messes up s2s, ignore it */ | |
757 | if(EmptyString(raw_mask) || *raw_mask == ':') | |
758 | return; | |
759 | ||
760 | if(!MyClient(source_p)) | |
761 | { | |
762 | if(strchr(raw_mask, ' ')) | |
763 | return; | |
764 | ||
765 | mask = raw_mask; | |
766 | } | |
767 | else | |
768 | mask = pretty_mask(raw_mask); | |
769 | ||
83294285 JT |
770 | /* we'd have problems parsing this, hyb6 does it too |
771 | * also make sure it will always fit on a line with channel | |
772 | * name etc. | |
773 | */ | |
774 | if(strlen(mask) > IRCD_MIN(BANLEN, MODEBUFLEN - 5)) | |
212380e3 AC |
775 | return; |
776 | ||
777 | /* if we're adding a NEW id */ | |
778 | if(dir == MODE_ADD) | |
779 | { | |
780 | if (*mask == '$' && MyClient(source_p)) | |
781 | { | |
782 | if (!valid_extban(mask, source_p, chptr, mode_type)) | |
783 | /* XXX perhaps return an error message here */ | |
784 | return; | |
785 | } | |
786 | ||
787 | /* dont allow local clients to overflow the banlist, dont | |
788 | * let remote servers set duplicate bans | |
789 | */ | |
790 | if(!add_id(source_p, chptr, mask, list, mode_type)) | |
791 | return; | |
792 | ||
793 | mode_changes[mode_count].letter = c; | |
794 | mode_changes[mode_count].dir = MODE_ADD; | |
795 | mode_changes[mode_count].caps = caps; | |
796 | mode_changes[mode_count].nocaps = 0; | |
797 | mode_changes[mode_count].mems = mems; | |
798 | mode_changes[mode_count].id = NULL; | |
799 | mode_changes[mode_count++].arg = mask; | |
800 | } | |
801 | else if(dir == MODE_DEL) | |
802 | { | |
803 | if(del_id(chptr, mask, list, mode_type) == 0) | |
804 | { | |
805 | /* mask isn't a valid ban, check raw_mask */ | |
806 | if(del_id(chptr, raw_mask, list, mode_type)) | |
807 | mask = raw_mask; | |
808 | } | |
809 | ||
810 | mode_changes[mode_count].letter = c; | |
811 | mode_changes[mode_count].dir = MODE_DEL; | |
812 | mode_changes[mode_count].caps = caps; | |
813 | mode_changes[mode_count].nocaps = 0; | |
814 | mode_changes[mode_count].mems = mems; | |
815 | mode_changes[mode_count].id = NULL; | |
816 | mode_changes[mode_count++].arg = mask; | |
817 | } | |
818 | } | |
819 | ||
820 | void | |
821 | chm_op(struct Client *source_p, struct Channel *chptr, | |
822 | int alevel, int parc, int *parn, | |
823 | const char **parv, int *errors, int dir, char c, long mode_type) | |
824 | { | |
825 | struct membership *mstptr; | |
826 | const char *opnick; | |
827 | struct Client *targ_p; | |
828 | ||
829 | if(alevel != CHFL_CHANOP) | |
830 | { | |
831 | if(!(*errors & SM_ERR_NOOPS)) | |
832 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
833 | me.name, source_p->name, chptr->chname); | |
834 | *errors |= SM_ERR_NOOPS; | |
835 | return; | |
836 | } | |
837 | ||
838 | if((dir == MODE_QUERY) || (parc <= *parn)) | |
839 | return; | |
840 | ||
841 | opnick = parv[(*parn)]; | |
842 | (*parn)++; | |
843 | ||
844 | /* empty nick */ | |
845 | if(EmptyString(opnick)) | |
846 | { | |
847 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*"); | |
848 | return; | |
849 | } | |
850 | ||
851 | if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL) | |
852 | { | |
853 | return; | |
854 | } | |
855 | ||
856 | mstptr = find_channel_membership(chptr, targ_p); | |
857 | ||
858 | if(mstptr == NULL) | |
859 | { | |
860 | if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p)) | |
861 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
862 | form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname); | |
863 | *errors |= SM_ERR_NOTONCHANNEL; | |
864 | return; | |
865 | } | |
866 | ||
867 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
868 | return; | |
869 | ||
870 | if(dir == MODE_ADD) | |
871 | { | |
872 | if(targ_p == source_p) | |
873 | return; | |
874 | ||
875 | mode_changes[mode_count].letter = c; | |
876 | mode_changes[mode_count].dir = MODE_ADD; | |
877 | mode_changes[mode_count].caps = 0; | |
878 | mode_changes[mode_count].nocaps = 0; | |
879 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
880 | mode_changes[mode_count].id = targ_p->id; | |
881 | mode_changes[mode_count].arg = targ_p->name; | |
882 | mode_changes[mode_count++].client = targ_p; | |
883 | ||
884 | mstptr->flags |= CHFL_CHANOP; | |
212380e3 AC |
885 | } |
886 | else | |
887 | { | |
888 | if(MyClient(source_p) && IsService(targ_p)) | |
889 | { | |
890 | sendto_one(source_p, form_str(ERR_ISCHANSERVICE), | |
891 | me.name, source_p->name, targ_p->name, chptr->chname); | |
892 | return; | |
893 | } | |
894 | ||
895 | mode_changes[mode_count].letter = c; | |
896 | mode_changes[mode_count].dir = MODE_DEL; | |
897 | mode_changes[mode_count].caps = 0; | |
898 | mode_changes[mode_count].nocaps = 0; | |
899 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
900 | mode_changes[mode_count].id = targ_p->id; | |
901 | mode_changes[mode_count].arg = targ_p->name; | |
902 | mode_changes[mode_count++].client = targ_p; | |
903 | ||
904 | mstptr->flags &= ~CHFL_CHANOP; | |
905 | } | |
906 | } | |
907 | ||
908 | void | |
909 | chm_voice(struct Client *source_p, struct Channel *chptr, | |
910 | int alevel, int parc, int *parn, | |
911 | const char **parv, int *errors, int dir, char c, long mode_type) | |
912 | { | |
913 | struct membership *mstptr; | |
914 | const char *opnick; | |
915 | struct Client *targ_p; | |
916 | ||
917 | if(alevel != CHFL_CHANOP) | |
918 | { | |
919 | if(!(*errors & SM_ERR_NOOPS)) | |
920 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
921 | me.name, source_p->name, chptr->chname); | |
922 | *errors |= SM_ERR_NOOPS; | |
923 | return; | |
924 | } | |
925 | ||
926 | if((dir == MODE_QUERY) || parc <= *parn) | |
927 | return; | |
928 | ||
929 | opnick = parv[(*parn)]; | |
930 | (*parn)++; | |
931 | ||
932 | /* empty nick */ | |
933 | if(EmptyString(opnick)) | |
934 | { | |
935 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*"); | |
936 | return; | |
937 | } | |
938 | ||
939 | if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL) | |
940 | { | |
941 | return; | |
942 | } | |
943 | ||
944 | mstptr = find_channel_membership(chptr, targ_p); | |
945 | ||
946 | if(mstptr == NULL) | |
947 | { | |
948 | if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p)) | |
949 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
950 | form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname); | |
951 | *errors |= SM_ERR_NOTONCHANNEL; | |
952 | return; | |
953 | } | |
954 | ||
955 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
956 | return; | |
957 | ||
958 | if(dir == MODE_ADD) | |
959 | { | |
960 | mode_changes[mode_count].letter = c; | |
961 | mode_changes[mode_count].dir = MODE_ADD; | |
962 | mode_changes[mode_count].caps = 0; | |
963 | mode_changes[mode_count].nocaps = 0; | |
964 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
965 | mode_changes[mode_count].id = targ_p->id; | |
966 | mode_changes[mode_count].arg = targ_p->name; | |
967 | mode_changes[mode_count++].client = targ_p; | |
968 | ||
969 | mstptr->flags |= CHFL_VOICE; | |
970 | } | |
971 | else | |
972 | { | |
973 | mode_changes[mode_count].letter = 'v'; | |
974 | mode_changes[mode_count].dir = MODE_DEL; | |
975 | mode_changes[mode_count].caps = 0; | |
976 | mode_changes[mode_count].nocaps = 0; | |
977 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
978 | mode_changes[mode_count].id = targ_p->id; | |
979 | mode_changes[mode_count].arg = targ_p->name; | |
980 | mode_changes[mode_count++].client = targ_p; | |
981 | ||
982 | mstptr->flags &= ~CHFL_VOICE; | |
983 | } | |
984 | } | |
985 | ||
986 | void | |
987 | chm_limit(struct Client *source_p, struct Channel *chptr, | |
988 | int alevel, int parc, int *parn, | |
989 | const char **parv, int *errors, int dir, char c, long mode_type) | |
990 | { | |
991 | const char *lstr; | |
992 | static char limitstr[30]; | |
993 | int limit; | |
994 | ||
995 | if(alevel != CHFL_CHANOP) | |
996 | { | |
997 | if(!(*errors & SM_ERR_NOOPS)) | |
998 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
999 | me.name, source_p->name, chptr->chname); | |
1000 | *errors |= SM_ERR_NOOPS; | |
1001 | return; | |
1002 | } | |
1003 | ||
1004 | if(dir == MODE_QUERY) | |
1005 | return; | |
1006 | ||
84c9a8c7 JT |
1007 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1008 | return; | |
1009 | ||
212380e3 AC |
1010 | if((dir == MODE_ADD) && parc > *parn) |
1011 | { | |
1012 | lstr = parv[(*parn)]; | |
1013 | (*parn)++; | |
1014 | ||
1015 | if(EmptyString(lstr) || (limit = atoi(lstr)) <= 0) | |
1016 | return; | |
1017 | ||
b2f0da88 | 1018 | rb_sprintf(limitstr, "%d", limit); |
212380e3 AC |
1019 | |
1020 | mode_changes[mode_count].letter = c; | |
1021 | mode_changes[mode_count].dir = MODE_ADD; | |
1022 | mode_changes[mode_count].caps = 0; | |
1023 | mode_changes[mode_count].nocaps = 0; | |
1024 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1025 | mode_changes[mode_count].id = NULL; | |
1026 | mode_changes[mode_count++].arg = limitstr; | |
1027 | ||
1028 | chptr->mode.limit = limit; | |
1029 | } | |
1030 | else if(dir == MODE_DEL) | |
1031 | { | |
1032 | if(!chptr->mode.limit) | |
1033 | return; | |
1034 | ||
1035 | chptr->mode.limit = 0; | |
1036 | ||
1037 | mode_changes[mode_count].letter = c; | |
1038 | mode_changes[mode_count].dir = MODE_DEL; | |
1039 | mode_changes[mode_count].caps = 0; | |
1040 | mode_changes[mode_count].nocaps = 0; | |
1041 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1042 | mode_changes[mode_count].id = NULL; | |
1043 | mode_changes[mode_count++].arg = NULL; | |
1044 | } | |
1045 | } | |
1046 | ||
1047 | void | |
1048 | chm_throttle(struct Client *source_p, struct Channel *chptr, | |
1049 | int alevel, int parc, int *parn, | |
1050 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1051 | { | |
1052 | int joins = 0, timeslice = 0; | |
1053 | ||
1054 | if(alevel != CHFL_CHANOP) | |
1055 | { | |
1056 | if(!(*errors & SM_ERR_NOOPS)) | |
1057 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1058 | me.name, source_p->name, chptr->chname); | |
1059 | *errors |= SM_ERR_NOOPS; | |
1060 | return; | |
1061 | } | |
1062 | ||
1063 | if(dir == MODE_QUERY) | |
1064 | return; | |
1065 | ||
84c9a8c7 JT |
1066 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1067 | return; | |
1068 | ||
212380e3 AC |
1069 | if((dir == MODE_ADD) && parc > *parn) |
1070 | { | |
1071 | sscanf(parv[(*parn)], "%d:%d", &joins, ×lice); | |
1072 | ||
1073 | if(!joins || !timeslice) | |
1074 | return; | |
1075 | ||
1076 | mode_changes[mode_count].letter = c; | |
1077 | mode_changes[mode_count].dir = MODE_ADD; | |
1078 | mode_changes[mode_count].caps = 0; | |
1079 | mode_changes[mode_count].nocaps = 0; | |
1080 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1081 | mode_changes[mode_count].id = NULL; | |
1082 | mode_changes[mode_count++].arg = parv[(*parn)]; | |
1083 | ||
1084 | (*parn)++; | |
1085 | ||
1086 | chptr->mode.join_num = joins; | |
1087 | chptr->mode.join_time = timeslice; | |
1088 | } | |
1089 | else if(dir == MODE_DEL) | |
1090 | { | |
1091 | if(!chptr->mode.join_num) | |
1092 | return; | |
1093 | ||
1094 | chptr->mode.join_num = 0; | |
1095 | chptr->mode.join_time = 0; | |
1096 | chptr->join_count = 0; | |
1097 | chptr->join_delta = 0; | |
1098 | ||
1099 | mode_changes[mode_count].letter = c; | |
1100 | mode_changes[mode_count].dir = MODE_DEL; | |
1101 | mode_changes[mode_count].caps = 0; | |
1102 | mode_changes[mode_count].nocaps = 0; | |
1103 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1104 | mode_changes[mode_count].id = NULL; | |
1105 | mode_changes[mode_count++].arg = NULL; | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | void | |
1110 | chm_forward(struct Client *source_p, struct Channel *chptr, | |
1111 | int alevel, int parc, int *parn, | |
1112 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1113 | { | |
1114 | struct Channel *targptr = NULL; | |
1115 | struct membership *msptr; | |
1116 | const char *forward; | |
1117 | ||
1118 | /* if +f is disabled, ignore local attempts to set it */ | |
1119 | if(!ConfigChannel.use_forward && MyClient(source_p) && | |
1120 | (dir == MODE_ADD) && (parc > *parn)) | |
1121 | return; | |
1122 | ||
1123 | if(dir == MODE_QUERY || (dir == MODE_ADD && parc <= *parn)) | |
1124 | { | |
1125 | if (!(*errors & SM_ERR_RPL_F)) | |
1126 | { | |
1127 | if (*chptr->mode.forward == '\0') | |
5366977b | 1128 | sendto_one_notice(source_p, ":%s has no forward channel", chptr->chname); |
212380e3 | 1129 | else |
5366977b | 1130 | sendto_one_notice(source_p, ":%s forward channel is %s", chptr->chname, chptr->mode.forward); |
212380e3 AC |
1131 | *errors |= SM_ERR_RPL_F; |
1132 | } | |
1133 | return; | |
1134 | } | |
1135 | ||
1136 | #ifndef FORWARD_OPERONLY | |
1137 | if(alevel != CHFL_CHANOP) | |
1138 | { | |
1139 | if(!(*errors & SM_ERR_NOOPS)) | |
1140 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1141 | me.name, source_p->name, chptr->chname); | |
1142 | *errors |= SM_ERR_NOOPS; | |
1143 | return; | |
1144 | } | |
1145 | #else | |
1146 | if(!IsOper(source_p) && !IsServer(source_p)) | |
1147 | { | |
1148 | if(!(*errors & SM_ERR_NOPRIVS)) | |
1149 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
1150 | *errors |= SM_ERR_NOPRIVS; | |
1151 | return; | |
1152 | } | |
1153 | #endif | |
1154 | ||
84c9a8c7 JT |
1155 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1156 | return; | |
1157 | ||
212380e3 AC |
1158 | if(dir == MODE_ADD && parc > *parn) |
1159 | { | |
1160 | forward = parv[(*parn)]; | |
1161 | (*parn)++; | |
1162 | ||
1163 | if(EmptyString(forward)) | |
1164 | return; | |
1165 | if(!check_channel_name(forward) || | |
1166 | (MyClient(source_p) && (strlen(forward) > LOC_CHANNELLEN || hash_find_resv(forward)))) | |
1167 | { | |
1168 | sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), forward); | |
1169 | return; | |
1170 | } | |
1171 | /* don't forward to inconsistent target -- jilles */ | |
1172 | if(chptr->chname[0] == '#' && forward[0] == '&') | |
1173 | { | |
1174 | sendto_one_numeric(source_p, ERR_BADCHANNAME, | |
1175 | form_str(ERR_BADCHANNAME), forward); | |
1176 | return; | |
1177 | } | |
1178 | if(MyClient(source_p) && (targptr = find_channel(forward)) == NULL) | |
1179 | { | |
1180 | sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, | |
1181 | form_str(ERR_NOSUCHCHANNEL), forward); | |
1182 | return; | |
1183 | } | |
1184 | if(MyClient(source_p) && !(targptr->mode.mode & MODE_FREETARGET)) | |
1185 | { | |
1186 | if((msptr = find_channel_membership(targptr, source_p)) == NULL || | |
1187 | get_channel_access(source_p, msptr) != CHFL_CHANOP) | |
1188 | { | |
1189 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1190 | me.name, source_p->name, targptr->chname); | |
1191 | return; | |
1192 | } | |
1193 | } | |
1194 | ||
f427c8b0 | 1195 | rb_strlcpy(chptr->mode.forward, forward, sizeof(chptr->mode.forward)); |
212380e3 AC |
1196 | |
1197 | mode_changes[mode_count].letter = c; | |
1198 | mode_changes[mode_count].dir = MODE_ADD; | |
1199 | mode_changes[mode_count].caps = 0; | |
1200 | mode_changes[mode_count].nocaps = 0; | |
1201 | mode_changes[mode_count].mems = ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS; | |
1202 | mode_changes[mode_count].id = NULL; | |
1203 | mode_changes[mode_count++].arg = forward; | |
1204 | } | |
1205 | else if(dir == MODE_DEL) | |
1206 | { | |
1207 | if(!(*chptr->mode.forward)) | |
1208 | return; | |
1209 | ||
1210 | *chptr->mode.forward = '\0'; | |
1211 | ||
1212 | mode_changes[mode_count].letter = c; | |
1213 | mode_changes[mode_count].dir = MODE_DEL; | |
1214 | mode_changes[mode_count].caps = 0; | |
1215 | mode_changes[mode_count].nocaps = 0; | |
1216 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1217 | mode_changes[mode_count].id = NULL; | |
1218 | mode_changes[mode_count++].arg = NULL; | |
1219 | } | |
1220 | } | |
1221 | ||
1222 | void | |
1223 | chm_key(struct Client *source_p, struct Channel *chptr, | |
1224 | int alevel, int parc, int *parn, | |
1225 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1226 | { | |
1227 | char *key; | |
1228 | ||
1229 | if(alevel != CHFL_CHANOP) | |
1230 | { | |
1231 | if(!(*errors & SM_ERR_NOOPS)) | |
1232 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1233 | me.name, source_p->name, chptr->chname); | |
1234 | *errors |= SM_ERR_NOOPS; | |
1235 | return; | |
1236 | } | |
1237 | ||
1238 | if(dir == MODE_QUERY) | |
1239 | return; | |
1240 | ||
84c9a8c7 JT |
1241 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1242 | return; | |
1243 | ||
212380e3 AC |
1244 | if((dir == MODE_ADD) && parc > *parn) |
1245 | { | |
1246 | key = LOCAL_COPY(parv[(*parn)]); | |
1247 | (*parn)++; | |
1248 | ||
1249 | if(MyClient(source_p)) | |
1250 | fix_key(key); | |
1251 | else | |
1252 | fix_key_remote(key); | |
1253 | ||
1254 | if(EmptyString(key)) | |
1255 | return; | |
1256 | ||
1257 | s_assert(key[0] != ' '); | |
f427c8b0 | 1258 | rb_strlcpy(chptr->mode.key, key, sizeof(chptr->mode.key)); |
212380e3 AC |
1259 | |
1260 | mode_changes[mode_count].letter = c; | |
1261 | mode_changes[mode_count].dir = MODE_ADD; | |
1262 | mode_changes[mode_count].caps = 0; | |
1263 | mode_changes[mode_count].nocaps = 0; | |
1264 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1265 | mode_changes[mode_count].id = NULL; | |
1266 | mode_changes[mode_count++].arg = chptr->mode.key; | |
1267 | } | |
1268 | else if(dir == MODE_DEL) | |
1269 | { | |
1270 | static char splat[] = "*"; | |
1271 | int i; | |
1272 | ||
1273 | if(parc > *parn) | |
1274 | (*parn)++; | |
1275 | ||
1276 | if(!(*chptr->mode.key)) | |
1277 | return; | |
1278 | ||
1279 | /* hack time. when we get a +k-k mode, the +k arg is | |
1280 | * chptr->mode.key, which the -k sets to \0, so hunt for a | |
1281 | * +k when we get a -k, and set the arg to splat. --anfl | |
1282 | */ | |
1283 | for(i = 0; i < mode_count; i++) | |
1284 | { | |
1285 | if(mode_changes[i].letter == 'k' && mode_changes[i].dir == MODE_ADD) | |
1286 | mode_changes[i].arg = splat; | |
1287 | } | |
1288 | ||
1289 | *chptr->mode.key = 0; | |
1290 | ||
1291 | mode_changes[mode_count].letter = c; | |
1292 | mode_changes[mode_count].dir = MODE_DEL; | |
1293 | mode_changes[mode_count].caps = 0; | |
1294 | mode_changes[mode_count].nocaps = 0; | |
1295 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1296 | mode_changes[mode_count].id = NULL; | |
1297 | mode_changes[mode_count++].arg = "*"; | |
1298 | } | |
1299 | } | |
1300 | ||
1301 | void | |
1302 | chm_regonly(struct Client *source_p, struct Channel *chptr, | |
1303 | int alevel, int parc, int *parn, | |
1304 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1305 | { | |
1306 | if(alevel != CHFL_CHANOP) | |
1307 | { | |
1308 | if(!(*errors & SM_ERR_NOOPS)) | |
1309 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1310 | me.name, source_p->name, chptr->chname); | |
1311 | *errors |= SM_ERR_NOOPS; | |
1312 | return; | |
1313 | } | |
1314 | ||
1315 | if(dir == MODE_QUERY) | |
1316 | return; | |
1317 | ||
d4631899 JT |
1318 | if(((dir == MODE_ADD) && (chptr->mode.mode & mode_type)) || |
1319 | ((dir == MODE_DEL) && !(chptr->mode.mode & mode_type))) | |
212380e3 AC |
1320 | return; |
1321 | ||
84c9a8c7 JT |
1322 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1323 | return; | |
1324 | ||
212380e3 | 1325 | if(dir == MODE_ADD) |
d4631899 | 1326 | chptr->mode.mode |= mode_type; |
212380e3 | 1327 | else |
d4631899 | 1328 | chptr->mode.mode &= ~mode_type; |
212380e3 AC |
1329 | |
1330 | mode_changes[mode_count].letter = c; | |
1331 | mode_changes[mode_count].dir = dir; | |
1332 | mode_changes[mode_count].caps = CAP_SERVICE; | |
1333 | mode_changes[mode_count].nocaps = 0; | |
1334 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1335 | mode_changes[mode_count].id = NULL; | |
1336 | mode_changes[mode_count++].arg = NULL; | |
1337 | } | |
1338 | ||
1339 | /* *INDENT-OFF* */ | |
1340 | struct ChannelMode chmode_table[256] = | |
1341 | { | |
1342 | {chm_nosuch, 0 }, /* 0x00 */ | |
1343 | {chm_nosuch, 0 }, /* 0x01 */ | |
1344 | {chm_nosuch, 0 }, /* 0x02 */ | |
1345 | {chm_nosuch, 0 }, /* 0x03 */ | |
1346 | {chm_nosuch, 0 }, /* 0x04 */ | |
1347 | {chm_nosuch, 0 }, /* 0x05 */ | |
1348 | {chm_nosuch, 0 }, /* 0x06 */ | |
1349 | {chm_nosuch, 0 }, /* 0x07 */ | |
1350 | {chm_nosuch, 0 }, /* 0x08 */ | |
1351 | {chm_nosuch, 0 }, /* 0x09 */ | |
1352 | {chm_nosuch, 0 }, /* 0x0a */ | |
1353 | {chm_nosuch, 0 }, /* 0x0b */ | |
1354 | {chm_nosuch, 0 }, /* 0x0c */ | |
1355 | {chm_nosuch, 0 }, /* 0x0d */ | |
1356 | {chm_nosuch, 0 }, /* 0x0e */ | |
1357 | {chm_nosuch, 0 }, /* 0x0f */ | |
1358 | {chm_nosuch, 0 }, /* 0x10 */ | |
1359 | {chm_nosuch, 0 }, /* 0x11 */ | |
1360 | {chm_nosuch, 0 }, /* 0x12 */ | |
1361 | {chm_nosuch, 0 }, /* 0x13 */ | |
1362 | {chm_nosuch, 0 }, /* 0x14 */ | |
1363 | {chm_nosuch, 0 }, /* 0x15 */ | |
1364 | {chm_nosuch, 0 }, /* 0x16 */ | |
1365 | {chm_nosuch, 0 }, /* 0x17 */ | |
1366 | {chm_nosuch, 0 }, /* 0x18 */ | |
1367 | {chm_nosuch, 0 }, /* 0x19 */ | |
1368 | {chm_nosuch, 0 }, /* 0x1a */ | |
1369 | {chm_nosuch, 0 }, /* 0x1b */ | |
1370 | {chm_nosuch, 0 }, /* 0x1c */ | |
1371 | {chm_nosuch, 0 }, /* 0x1d */ | |
1372 | {chm_nosuch, 0 }, /* 0x1e */ | |
1373 | {chm_nosuch, 0 }, /* 0x1f */ | |
1374 | {chm_nosuch, 0 }, /* 0x20 */ | |
1375 | {chm_nosuch, 0 }, /* 0x21 */ | |
1376 | {chm_nosuch, 0 }, /* 0x22 */ | |
1377 | {chm_nosuch, 0 }, /* 0x23 */ | |
1378 | {chm_nosuch, 0 }, /* 0x24 */ | |
1379 | {chm_nosuch, 0 }, /* 0x25 */ | |
1380 | {chm_nosuch, 0 }, /* 0x26 */ | |
1381 | {chm_nosuch, 0 }, /* 0x27 */ | |
1382 | {chm_nosuch, 0 }, /* 0x28 */ | |
1383 | {chm_nosuch, 0 }, /* 0x29 */ | |
1384 | {chm_nosuch, 0 }, /* 0x2a */ | |
1385 | {chm_nosuch, 0 }, /* 0x2b */ | |
1386 | {chm_nosuch, 0 }, /* 0x2c */ | |
1387 | {chm_nosuch, 0 }, /* 0x2d */ | |
1388 | {chm_nosuch, 0 }, /* 0x2e */ | |
1389 | {chm_nosuch, 0 }, /* 0x2f */ | |
1390 | {chm_nosuch, 0 }, /* 0x30 */ | |
1391 | {chm_nosuch, 0 }, /* 0x31 */ | |
1392 | {chm_nosuch, 0 }, /* 0x32 */ | |
1393 | {chm_nosuch, 0 }, /* 0x33 */ | |
1394 | {chm_nosuch, 0 }, /* 0x34 */ | |
1395 | {chm_nosuch, 0 }, /* 0x35 */ | |
1396 | {chm_nosuch, 0 }, /* 0x36 */ | |
1397 | {chm_nosuch, 0 }, /* 0x37 */ | |
1398 | {chm_nosuch, 0 }, /* 0x38 */ | |
1399 | {chm_nosuch, 0 }, /* 0x39 */ | |
1400 | {chm_nosuch, 0 }, /* 0x3a */ | |
1401 | {chm_nosuch, 0 }, /* 0x3b */ | |
1402 | {chm_nosuch, 0 }, /* 0x3c */ | |
1403 | {chm_nosuch, 0 }, /* 0x3d */ | |
1404 | {chm_nosuch, 0 }, /* 0x3e */ | |
1405 | {chm_nosuch, 0 }, /* 0x3f */ | |
1406 | ||
1407 | {chm_nosuch, 0 }, /* @ */ | |
1408 | {chm_nosuch, 0 }, /* A */ | |
1409 | {chm_nosuch, 0 }, /* B */ | |
2e918bf5 | 1410 | {chm_simple, MODE_NOCTCP }, /* C */ |
212380e3 AC |
1411 | {chm_nosuch, 0 }, /* D */ |
1412 | {chm_nosuch, 0 }, /* E */ | |
1413 | {chm_simple, MODE_FREETARGET }, /* F */ | |
1414 | {chm_nosuch, 0 }, /* G */ | |
1415 | {chm_nosuch, 0 }, /* H */ | |
1416 | {chm_ban, CHFL_INVEX }, /* I */ | |
1417 | {chm_nosuch, 0 }, /* J */ | |
1418 | {chm_nosuch, 0 }, /* K */ | |
1419 | {chm_staff, MODE_EXLIMIT }, /* L */ | |
1420 | {chm_nosuch, 0 }, /* M */ | |
1421 | {chm_nosuch, 0 }, /* N */ | |
1422 | {chm_nosuch, 0 }, /* O */ | |
1423 | {chm_staff, MODE_PERMANENT }, /* P */ | |
1424 | {chm_simple, MODE_DISFORWARD }, /* Q */ | |
1425 | {chm_nosuch, 0 }, /* R */ | |
1426 | {chm_nosuch, 0 }, /* S */ | |
1427 | {chm_nosuch, 0 }, /* T */ | |
1428 | {chm_nosuch, 0 }, /* U */ | |
1429 | {chm_nosuch, 0 }, /* V */ | |
1430 | {chm_nosuch, 0 }, /* W */ | |
1431 | {chm_nosuch, 0 }, /* X */ | |
1432 | {chm_nosuch, 0 }, /* Y */ | |
1433 | {chm_nosuch, 0 }, /* Z */ | |
1434 | {chm_nosuch, 0 }, | |
1435 | {chm_nosuch, 0 }, | |
1436 | {chm_nosuch, 0 }, | |
1437 | {chm_nosuch, 0 }, | |
1438 | {chm_nosuch, 0 }, | |
1439 | {chm_nosuch, 0 }, | |
1440 | {chm_nosuch, 0 }, /* a */ | |
1441 | {chm_ban, CHFL_BAN }, /* b */ | |
1442 | {chm_simple, MODE_NOCOLOR }, /* c */ | |
1443 | {chm_nosuch, 0 }, /* d */ | |
1444 | {chm_ban, CHFL_EXCEPTION }, /* e */ | |
1445 | {chm_forward, 0 }, /* f */ | |
1446 | {chm_simple, MODE_FREEINVITE }, /* g */ | |
1447 | {chm_nosuch, 0 }, /* h */ | |
1448 | {chm_simple, MODE_INVITEONLY }, /* i */ | |
1449 | {chm_throttle, 0 }, /* j */ | |
1450 | {chm_key, 0 }, /* k */ | |
1451 | {chm_limit, 0 }, /* l */ | |
1452 | {chm_simple, MODE_MODERATED }, /* m */ | |
1453 | {chm_simple, MODE_NOPRIVMSGS }, /* n */ | |
1454 | {chm_op, 0 }, /* o */ | |
1455 | {chm_simple, MODE_PRIVATE }, /* p */ | |
1456 | {chm_ban, CHFL_QUIET }, /* q */ | |
d4631899 | 1457 | {chm_regonly, MODE_REGONLY }, /* r */ |
212380e3 AC |
1458 | {chm_simple, MODE_SECRET }, /* s */ |
1459 | {chm_simple, MODE_TOPICLIMIT }, /* t */ | |
1460 | {chm_nosuch, 0 }, /* u */ | |
1461 | {chm_voice, 0 }, /* v */ | |
1462 | {chm_nosuch, 0 }, /* w */ | |
1463 | {chm_nosuch, 0 }, /* x */ | |
1464 | {chm_nosuch, 0 }, /* y */ | |
1465 | {chm_simple, MODE_OPMODERATE }, /* z */ | |
1466 | ||
1467 | {chm_nosuch, 0 }, /* 0x7b */ | |
1468 | {chm_nosuch, 0 }, /* 0x7c */ | |
1469 | {chm_nosuch, 0 }, /* 0x7d */ | |
1470 | {chm_nosuch, 0 }, /* 0x7e */ | |
1471 | {chm_nosuch, 0 }, /* 0x7f */ | |
1472 | ||
1473 | {chm_nosuch, 0 }, /* 0x80 */ | |
1474 | {chm_nosuch, 0 }, /* 0x81 */ | |
1475 | {chm_nosuch, 0 }, /* 0x82 */ | |
1476 | {chm_nosuch, 0 }, /* 0x83 */ | |
1477 | {chm_nosuch, 0 }, /* 0x84 */ | |
1478 | {chm_nosuch, 0 }, /* 0x85 */ | |
1479 | {chm_nosuch, 0 }, /* 0x86 */ | |
1480 | {chm_nosuch, 0 }, /* 0x87 */ | |
1481 | {chm_nosuch, 0 }, /* 0x88 */ | |
1482 | {chm_nosuch, 0 }, /* 0x89 */ | |
1483 | {chm_nosuch, 0 }, /* 0x8a */ | |
1484 | {chm_nosuch, 0 }, /* 0x8b */ | |
1485 | {chm_nosuch, 0 }, /* 0x8c */ | |
1486 | {chm_nosuch, 0 }, /* 0x8d */ | |
1487 | {chm_nosuch, 0 }, /* 0x8e */ | |
1488 | {chm_nosuch, 0 }, /* 0x8f */ | |
1489 | ||
1490 | {chm_nosuch, 0 }, /* 0x90 */ | |
1491 | {chm_nosuch, 0 }, /* 0x91 */ | |
1492 | {chm_nosuch, 0 }, /* 0x92 */ | |
1493 | {chm_nosuch, 0 }, /* 0x93 */ | |
1494 | {chm_nosuch, 0 }, /* 0x94 */ | |
1495 | {chm_nosuch, 0 }, /* 0x95 */ | |
1496 | {chm_nosuch, 0 }, /* 0x96 */ | |
1497 | {chm_nosuch, 0 }, /* 0x97 */ | |
1498 | {chm_nosuch, 0 }, /* 0x98 */ | |
1499 | {chm_nosuch, 0 }, /* 0x99 */ | |
1500 | {chm_nosuch, 0 }, /* 0x9a */ | |
1501 | {chm_nosuch, 0 }, /* 0x9b */ | |
1502 | {chm_nosuch, 0 }, /* 0x9c */ | |
1503 | {chm_nosuch, 0 }, /* 0x9d */ | |
1504 | {chm_nosuch, 0 }, /* 0x9e */ | |
1505 | {chm_nosuch, 0 }, /* 0x9f */ | |
1506 | ||
1507 | {chm_nosuch, 0 }, /* 0xa0 */ | |
1508 | {chm_nosuch, 0 }, /* 0xa1 */ | |
1509 | {chm_nosuch, 0 }, /* 0xa2 */ | |
1510 | {chm_nosuch, 0 }, /* 0xa3 */ | |
1511 | {chm_nosuch, 0 }, /* 0xa4 */ | |
1512 | {chm_nosuch, 0 }, /* 0xa5 */ | |
1513 | {chm_nosuch, 0 }, /* 0xa6 */ | |
1514 | {chm_nosuch, 0 }, /* 0xa7 */ | |
1515 | {chm_nosuch, 0 }, /* 0xa8 */ | |
1516 | {chm_nosuch, 0 }, /* 0xa9 */ | |
1517 | {chm_nosuch, 0 }, /* 0xaa */ | |
1518 | {chm_nosuch, 0 }, /* 0xab */ | |
1519 | {chm_nosuch, 0 }, /* 0xac */ | |
1520 | {chm_nosuch, 0 }, /* 0xad */ | |
1521 | {chm_nosuch, 0 }, /* 0xae */ | |
1522 | {chm_nosuch, 0 }, /* 0xaf */ | |
1523 | ||
1524 | {chm_nosuch, 0 }, /* 0xb0 */ | |
1525 | {chm_nosuch, 0 }, /* 0xb1 */ | |
1526 | {chm_nosuch, 0 }, /* 0xb2 */ | |
1527 | {chm_nosuch, 0 }, /* 0xb3 */ | |
1528 | {chm_nosuch, 0 }, /* 0xb4 */ | |
1529 | {chm_nosuch, 0 }, /* 0xb5 */ | |
1530 | {chm_nosuch, 0 }, /* 0xb6 */ | |
1531 | {chm_nosuch, 0 }, /* 0xb7 */ | |
1532 | {chm_nosuch, 0 }, /* 0xb8 */ | |
1533 | {chm_nosuch, 0 }, /* 0xb9 */ | |
1534 | {chm_nosuch, 0 }, /* 0xba */ | |
1535 | {chm_nosuch, 0 }, /* 0xbb */ | |
1536 | {chm_nosuch, 0 }, /* 0xbc */ | |
1537 | {chm_nosuch, 0 }, /* 0xbd */ | |
1538 | {chm_nosuch, 0 }, /* 0xbe */ | |
1539 | {chm_nosuch, 0 }, /* 0xbf */ | |
1540 | ||
1541 | {chm_nosuch, 0 }, /* 0xc0 */ | |
1542 | {chm_nosuch, 0 }, /* 0xc1 */ | |
1543 | {chm_nosuch, 0 }, /* 0xc2 */ | |
1544 | {chm_nosuch, 0 }, /* 0xc3 */ | |
1545 | {chm_nosuch, 0 }, /* 0xc4 */ | |
1546 | {chm_nosuch, 0 }, /* 0xc5 */ | |
1547 | {chm_nosuch, 0 }, /* 0xc6 */ | |
1548 | {chm_nosuch, 0 }, /* 0xc7 */ | |
1549 | {chm_nosuch, 0 }, /* 0xc8 */ | |
1550 | {chm_nosuch, 0 }, /* 0xc9 */ | |
1551 | {chm_nosuch, 0 }, /* 0xca */ | |
1552 | {chm_nosuch, 0 }, /* 0xcb */ | |
1553 | {chm_nosuch, 0 }, /* 0xcc */ | |
1554 | {chm_nosuch, 0 }, /* 0xcd */ | |
1555 | {chm_nosuch, 0 }, /* 0xce */ | |
1556 | {chm_nosuch, 0 }, /* 0xcf */ | |
1557 | ||
1558 | {chm_nosuch, 0 }, /* 0xd0 */ | |
1559 | {chm_nosuch, 0 }, /* 0xd1 */ | |
1560 | {chm_nosuch, 0 }, /* 0xd2 */ | |
1561 | {chm_nosuch, 0 }, /* 0xd3 */ | |
1562 | {chm_nosuch, 0 }, /* 0xd4 */ | |
1563 | {chm_nosuch, 0 }, /* 0xd5 */ | |
1564 | {chm_nosuch, 0 }, /* 0xd6 */ | |
1565 | {chm_nosuch, 0 }, /* 0xd7 */ | |
1566 | {chm_nosuch, 0 }, /* 0xd8 */ | |
1567 | {chm_nosuch, 0 }, /* 0xd9 */ | |
1568 | {chm_nosuch, 0 }, /* 0xda */ | |
1569 | {chm_nosuch, 0 }, /* 0xdb */ | |
1570 | {chm_nosuch, 0 }, /* 0xdc */ | |
1571 | {chm_nosuch, 0 }, /* 0xdd */ | |
1572 | {chm_nosuch, 0 }, /* 0xde */ | |
1573 | {chm_nosuch, 0 }, /* 0xdf */ | |
1574 | ||
1575 | {chm_nosuch, 0 }, /* 0xe0 */ | |
1576 | {chm_nosuch, 0 }, /* 0xe1 */ | |
1577 | {chm_nosuch, 0 }, /* 0xe2 */ | |
1578 | {chm_nosuch, 0 }, /* 0xe3 */ | |
1579 | {chm_nosuch, 0 }, /* 0xe4 */ | |
1580 | {chm_nosuch, 0 }, /* 0xe5 */ | |
1581 | {chm_nosuch, 0 }, /* 0xe6 */ | |
1582 | {chm_nosuch, 0 }, /* 0xe7 */ | |
1583 | {chm_nosuch, 0 }, /* 0xe8 */ | |
1584 | {chm_nosuch, 0 }, /* 0xe9 */ | |
1585 | {chm_nosuch, 0 }, /* 0xea */ | |
1586 | {chm_nosuch, 0 }, /* 0xeb */ | |
1587 | {chm_nosuch, 0 }, /* 0xec */ | |
1588 | {chm_nosuch, 0 }, /* 0xed */ | |
1589 | {chm_nosuch, 0 }, /* 0xee */ | |
1590 | {chm_nosuch, 0 }, /* 0xef */ | |
1591 | ||
1592 | {chm_nosuch, 0 }, /* 0xf0 */ | |
1593 | {chm_nosuch, 0 }, /* 0xf1 */ | |
1594 | {chm_nosuch, 0 }, /* 0xf2 */ | |
1595 | {chm_nosuch, 0 }, /* 0xf3 */ | |
1596 | {chm_nosuch, 0 }, /* 0xf4 */ | |
1597 | {chm_nosuch, 0 }, /* 0xf5 */ | |
1598 | {chm_nosuch, 0 }, /* 0xf6 */ | |
1599 | {chm_nosuch, 0 }, /* 0xf7 */ | |
1600 | {chm_nosuch, 0 }, /* 0xf8 */ | |
1601 | {chm_nosuch, 0 }, /* 0xf9 */ | |
1602 | {chm_nosuch, 0 }, /* 0xfa */ | |
1603 | {chm_nosuch, 0 }, /* 0xfb */ | |
1604 | {chm_nosuch, 0 }, /* 0xfc */ | |
1605 | {chm_nosuch, 0 }, /* 0xfd */ | |
1606 | {chm_nosuch, 0 }, /* 0xfe */ | |
1607 | {chm_nosuch, 0 }, /* 0xff */ | |
1608 | }; | |
1609 | ||
1610 | /* *INDENT-ON* */ | |
1611 | ||
1612 | /* set_channel_mode() | |
1613 | * | |
1614 | * inputs - client, source, channel, membership pointer, params | |
1615 | * output - | |
1616 | * side effects - channel modes/memberships are changed, MODE is issued | |
1617 | * | |
1618 | * Extensively modified to be hotpluggable, 03/09/06 -- nenolod | |
1619 | */ | |
1620 | void | |
1621 | set_channel_mode(struct Client *client_p, struct Client *source_p, | |
1622 | struct Channel *chptr, struct membership *msptr, int parc, const char *parv[]) | |
1623 | { | |
1624 | static char modebuf[BUFSIZE]; | |
1625 | static char parabuf[BUFSIZE]; | |
1626 | char *mbuf; | |
1627 | char *pbuf; | |
1628 | int cur_len, mlen, paralen, paracount, arglen, len; | |
1629 | int i, j, flags; | |
1630 | int dir = MODE_ADD; | |
1631 | int parn = 1; | |
1632 | int errors = 0; | |
1633 | int alevel; | |
1634 | const char *ml = parv[0]; | |
1635 | char c; | |
1636 | struct Client *fakesource_p; | |
1637 | ||
1638 | mask_pos = 0; | |
1639 | mode_count = 0; | |
1640 | mode_limit = 0; | |
84c9a8c7 | 1641 | mode_limit_simple = 0; |
212380e3 AC |
1642 | |
1643 | alevel = get_channel_access(source_p, msptr); | |
1644 | ||
1645 | /* Hide connecting server on netburst -- jilles */ | |
1646 | if (ConfigServerHide.flatten_links && IsServer(source_p) && !has_id(source_p) && !HasSentEob(source_p)) | |
1647 | fakesource_p = &me; | |
1648 | else | |
1649 | fakesource_p = source_p; | |
1650 | ||
1651 | for(; (c = *ml) != 0; ml++) | |
1652 | { | |
1653 | switch (c) | |
1654 | { | |
1655 | case '+': | |
1656 | dir = MODE_ADD; | |
1657 | break; | |
1658 | case '-': | |
1659 | dir = MODE_DEL; | |
1660 | break; | |
1661 | case '=': | |
1662 | dir = MODE_QUERY; | |
1663 | break; | |
1664 | default: | |
78e6b731 SB |
1665 | /* If this mode char is locked, don't allow local users to change it. */ |
1666 | if (MyClient(source_p) && chptr->mode_lock && strchr(chptr->mode_lock, c)) | |
01ed04ab | 1667 | { |
6fb6bd15 | 1668 | sendto_one_numeric(source_p, ERR_MLOCKRESTRICTED, form_str(ERR_MLOCKRESTRICTED), chptr->chname, c, chptr->mode_lock); |
78e6b731 | 1669 | continue; |
01ed04ab | 1670 | } |
212380e3 AC |
1671 | chmode_table[(unsigned char) c].set_func(fakesource_p, chptr, alevel, |
1672 | parc, &parn, parv, | |
1673 | &errors, dir, c, | |
1674 | chmode_table[(unsigned char) c].mode_type); | |
1675 | break; | |
1676 | } | |
1677 | } | |
1678 | ||
1679 | /* bail out if we have nothing to do... */ | |
1680 | if(!mode_count) | |
1681 | return; | |
1682 | ||
1683 | if(IsServer(source_p)) | |
b2f0da88 | 1684 | mlen = rb_sprintf(modebuf, ":%s MODE %s ", fakesource_p->name, chptr->chname); |
212380e3 | 1685 | else |
b2f0da88 | 1686 | mlen = rb_sprintf(modebuf, ":%s!%s@%s MODE %s ", |
212380e3 AC |
1687 | source_p->name, source_p->username, |
1688 | source_p->host, chptr->chname); | |
1689 | ||
1690 | for(j = 0, flags = ALL_MEMBERS; j < 2; j++, flags = ONLY_CHANOPS) | |
1691 | { | |
1692 | cur_len = mlen; | |
1693 | mbuf = modebuf + mlen; | |
1694 | pbuf = parabuf; | |
1695 | parabuf[0] = '\0'; | |
1696 | paracount = paralen = 0; | |
1697 | dir = MODE_QUERY; | |
1698 | ||
1699 | for(i = 0; i < mode_count; i++) | |
1700 | { | |
1701 | if(mode_changes[i].letter == 0 || mode_changes[i].mems != flags) | |
1702 | continue; | |
1703 | ||
1704 | if(mode_changes[i].arg != NULL) | |
1705 | { | |
1706 | arglen = strlen(mode_changes[i].arg); | |
1707 | ||
1708 | if(arglen > MODEBUFLEN - 5) | |
1709 | continue; | |
1710 | } | |
1711 | else | |
1712 | arglen = 0; | |
1713 | ||
1714 | /* if we're creeping over MAXMODEPARAMSSERV, or over | |
1715 | * bufsize (4 == +/-,modechar,two spaces) send now. | |
1716 | */ | |
1717 | if(mode_changes[i].arg != NULL && | |
1718 | ((paracount == MAXMODEPARAMSSERV) || | |
1719 | ((cur_len + paralen + arglen + 4) > (BUFSIZE - 3)))) | |
1720 | { | |
1721 | *mbuf = '\0'; | |
1722 | ||
1723 | if(cur_len > mlen) | |
1724 | sendto_channel_local(flags, chptr, "%s %s", modebuf, | |
1725 | parabuf); | |
1726 | else | |
1727 | continue; | |
1728 | ||
1729 | paracount = paralen = 0; | |
1730 | cur_len = mlen; | |
1731 | mbuf = modebuf + mlen; | |
1732 | pbuf = parabuf; | |
1733 | parabuf[0] = '\0'; | |
1734 | dir = MODE_QUERY; | |
1735 | } | |
1736 | ||
1737 | if(dir != mode_changes[i].dir) | |
1738 | { | |
1739 | *mbuf++ = (mode_changes[i].dir == MODE_ADD) ? '+' : '-'; | |
1740 | cur_len++; | |
1741 | dir = mode_changes[i].dir; | |
1742 | } | |
1743 | ||
1744 | *mbuf++ = mode_changes[i].letter; | |
1745 | cur_len++; | |
1746 | ||
1747 | if(mode_changes[i].arg != NULL) | |
1748 | { | |
1749 | paracount++; | |
b2f0da88 | 1750 | len = rb_sprintf(pbuf, "%s ", mode_changes[i].arg); |
212380e3 AC |
1751 | pbuf += len; |
1752 | paralen += len; | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | if(paralen && parabuf[paralen - 1] == ' ') | |
1757 | parabuf[paralen - 1] = '\0'; | |
1758 | ||
1759 | *mbuf = '\0'; | |
1760 | if(cur_len > mlen) | |
1761 | sendto_channel_local(flags, chptr, "%s %s", modebuf, parabuf); | |
1762 | } | |
1763 | ||
1764 | /* only propagate modes originating locally, or if we're hubbing */ | |
330fc5c1 | 1765 | if(MyClient(source_p) || rb_dlink_list_length(&serv_list) > 1) |
212380e3 AC |
1766 | send_cap_mode_changes(client_p, source_p, chptr, mode_changes, mode_count); |
1767 | } | |
8727cbe8 AC |
1768 | |
1769 | /* set_channel_mlock() | |
1770 | * | |
1771 | * inputs - client, source, channel, params | |
1772 | * output - | |
1773 | * side effects - channel mlock is changed / MLOCK is propagated | |
1774 | */ | |
1775 | void | |
1776 | set_channel_mlock(struct Client *client_p, struct Client *source_p, | |
6fb6bd15 | 1777 | struct Channel *chptr, const char *newmlock, int propagate) |
8727cbe8 | 1778 | { |
78e6b731 | 1779 | rb_free(chptr->mode_lock); |
6b8db2da | 1780 | chptr->mode_lock = newmlock ? rb_strdup(newmlock) : NULL; |
8727cbe8 | 1781 | |
6fb6bd15 AC |
1782 | if (propagate) |
1783 | { | |
1784 | sendto_server(client_p, NULL, CAP_TS6 | CAP_MLOCK, NOCAPS, ":%s MLOCK %ld %s :%s", | |
1785 | source_p->id, (long) chptr->channelts, chptr->chname, | |
1786 | chptr->mode_lock ? chptr->mode_lock : ""); | |
1787 | } | |
8727cbe8 | 1788 | } |