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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 VY |
74 | void |
75 | construct_noparam_modes(void) | |
76 | { | |
77 | int i; | |
c18cb68b VY |
78 | char *ptr = cflagsbuf; |
79 | char *ptr2 = cflagsmyinfo; | |
9bec26cc | 80 | static int prev_chmode_flags[256]; |
c18cb68b VY |
81 | |
82 | *ptr = '\0'; | |
83 | *ptr2 = '\0'; | |
efccc22c VY |
84 | |
85 | for(i = 0; i < 256; i++) | |
86 | { | |
f588b956 VY |
87 | if( !(chmode_table[i].set_func == chm_ban) && |
88 | !(chmode_table[i].set_func == chm_forward) && | |
89 | !(chmode_table[i].set_func == chm_throttle) && | |
90 | !(chmode_table[i].set_func == chm_key) && | |
91 | !(chmode_table[i].set_func == chm_limit) && | |
92 | !(chmode_table[i].set_func == chm_op) && | |
93 | !(chmode_table[i].set_func == chm_voice)) | |
efccc22c VY |
94 | { |
95 | chmode_flags[i] = chmode_table[i].mode_type; | |
96 | } | |
97 | else | |
98 | { | |
99 | chmode_flags[i] = 0; | |
100 | } | |
9bec26cc VY |
101 | |
102 | if (prev_chmode_flags[i] != 0 && prev_chmode_flags[i] != chmode_flags[i]) | |
103 | { | |
104 | if (chmode_flags[i] == 0) | |
105 | { | |
106 | chmode_table[i].set_func = chm_orphaned; | |
107 | sendto_realops_snomask(SNO_DEBUG, L_ALL, "Cmode +%c is now orphaned", i); | |
108 | } | |
109 | else | |
110 | { | |
111 | sendto_realops_snomask(SNO_DEBUG, L_ALL, "Orphaned cmode +%c is picked up by module", i); | |
112 | } | |
113 | chmode_flags[i] = prev_chmode_flags[i]; | |
114 | } | |
115 | else | |
116 | prev_chmode_flags[i] = chmode_flags[i]; | |
c18cb68b VY |
117 | |
118 | switch (chmode_flags[i]) | |
119 | { | |
120 | case MODE_EXLIMIT: | |
121 | case MODE_DISFORWARD: | |
122 | if(ConfigChannel.use_forward) | |
123 | { | |
124 | *ptr++ = (char) i; | |
125 | } | |
126 | ||
127 | break; | |
128 | case MODE_REGONLY: | |
129 | if(rb_dlink_list_length(&service_list)) | |
130 | { | |
131 | *ptr++ = (char) i; | |
132 | } | |
133 | ||
134 | break; | |
135 | default: | |
136 | if(chmode_flags[i] != 0) | |
137 | { | |
138 | *ptr++ = (char) i; | |
139 | } | |
140 | } | |
141 | ||
142 | /* Should we leave orphaned check here? -- dwr */ | |
143 | if(!(chmode_table[i].set_func == chm_nosuch) && !(chmode_table[i].set_func == chm_orphaned)) | |
144 | { | |
145 | *ptr2++ = (char) i; | |
146 | } | |
efccc22c | 147 | } |
c18cb68b VY |
148 | |
149 | *ptr++ = '\0'; | |
150 | *ptr2++ = '\0'; | |
46d59e11 VY |
151 | } |
152 | ||
153 | /* | |
154 | * find_umode_slot | |
155 | * | |
156 | * inputs - NONE | |
157 | * outputs - an available cflag bitmask or | |
158 | * 0 if no cflags are available | |
159 | * side effects - NONE | |
160 | */ | |
161 | unsigned int | |
162 | find_cflag_slot(void) | |
163 | { | |
164 | unsigned int all_cflags = 0, my_cflag = 0, i; | |
165 | ||
166 | for (i = 0; i < 256; i++) | |
167 | all_cflags |= chmode_flags[i]; | |
168 | ||
169 | for (my_cflag = 1; my_cflag && (all_cflags & my_cflag); | |
170 | my_cflag <<= 1); | |
171 | ||
172 | return my_cflag; | |
efccc22c VY |
173 | } |
174 | ||
2e819b6b | 175 | static int |
212380e3 AC |
176 | get_channel_access(struct Client *source_p, struct membership *msptr) |
177 | { | |
178 | if(!MyClient(source_p) || is_chanop(msptr)) | |
179 | return CHFL_CHANOP; | |
180 | ||
181 | return CHFL_PEON; | |
182 | } | |
183 | ||
184 | /* add_id() | |
185 | * | |
186 | * inputs - client, channel, id to add, type | |
187 | * outputs - 0 on failure, 1 on success | |
188 | * side effects - given id is added to the appropriate list | |
189 | */ | |
190 | int | |
191 | add_id(struct Client *source_p, struct Channel *chptr, const char *banid, | |
330fc5c1 | 192 | rb_dlink_list * list, long mode_type) |
212380e3 AC |
193 | { |
194 | struct Ban *actualBan; | |
83294285 | 195 | static char who[USERHOST_REPLYLEN]; |
212380e3 | 196 | char *realban = LOCAL_COPY(banid); |
330fc5c1 | 197 | rb_dlink_node *ptr; |
212380e3 AC |
198 | |
199 | /* dont let local clients overflow the banlist, or set redundant | |
200 | * bans | |
201 | */ | |
202 | if(MyClient(source_p)) | |
203 | { | |
330fc5c1 | 204 | 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 |
205 | { |
206 | sendto_one(source_p, form_str(ERR_BANLISTFULL), | |
207 | me.name, source_p->name, chptr->chname, realban); | |
208 | return 0; | |
209 | } | |
210 | ||
5cefa1d6 | 211 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
212 | { |
213 | actualBan = ptr->data; | |
fd488ac1 | 214 | if(mask_match(actualBan->banstr, realban)) |
212380e3 AC |
215 | return 0; |
216 | } | |
217 | } | |
218 | /* dont let remotes set duplicates */ | |
219 | else | |
220 | { | |
5cefa1d6 | 221 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
222 | { |
223 | actualBan = ptr->data; | |
224 | if(!irccmp(actualBan->banstr, realban)) | |
225 | return 0; | |
226 | } | |
227 | } | |
228 | ||
229 | ||
230 | if(IsPerson(source_p)) | |
b2f0da88 | 231 | rb_sprintf(who, "%s!%s@%s", source_p->name, source_p->username, source_p->host); |
212380e3 | 232 | else |
f427c8b0 | 233 | rb_strlcpy(who, source_p->name, sizeof(who)); |
212380e3 AC |
234 | |
235 | actualBan = allocate_ban(realban, who); | |
e3354945 | 236 | actualBan->when = rb_current_time(); |
212380e3 | 237 | |
330fc5c1 | 238 | rb_dlinkAdd(actualBan, &actualBan->node, list); |
212380e3 AC |
239 | |
240 | /* invalidate the can_send() cache */ | |
241 | if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION) | |
242 | chptr->bants++; | |
243 | ||
244 | return 1; | |
245 | } | |
246 | ||
247 | /* del_id() | |
248 | * | |
249 | * inputs - channel, id to remove, type | |
250 | * outputs - 0 on failure, 1 on success | |
251 | * side effects - given id is removed from the appropriate list | |
252 | */ | |
253 | int | |
330fc5c1 | 254 | del_id(struct Channel *chptr, const char *banid, rb_dlink_list * list, long mode_type) |
212380e3 | 255 | { |
330fc5c1 | 256 | rb_dlink_node *ptr; |
212380e3 AC |
257 | struct Ban *banptr; |
258 | ||
259 | if(EmptyString(banid)) | |
260 | return 0; | |
261 | ||
5cefa1d6 | 262 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
263 | { |
264 | banptr = ptr->data; | |
265 | ||
266 | if(irccmp(banid, banptr->banstr) == 0) | |
267 | { | |
330fc5c1 | 268 | rb_dlinkDelete(&banptr->node, list); |
212380e3 AC |
269 | free_ban(banptr); |
270 | ||
271 | /* invalidate the can_send() cache */ | |
272 | if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION) | |
273 | chptr->bants++; | |
274 | ||
275 | return 1; | |
276 | } | |
277 | } | |
278 | ||
279 | return 0; | |
280 | } | |
281 | ||
282 | /* check_string() | |
283 | * | |
284 | * input - string to check | |
285 | * output - pointer to 'fixed' string, or "*" if empty | |
286 | * side effects - any white space found becomes \0 | |
287 | */ | |
288 | static char * | |
289 | check_string(char *s) | |
290 | { | |
291 | char *str = s; | |
292 | static char splat[] = "*"; | |
293 | if(!(s && *s)) | |
294 | return splat; | |
295 | ||
296 | for(; *s; ++s) | |
297 | { | |
298 | if(IsSpace(*s)) | |
299 | { | |
300 | *s = '\0'; | |
301 | break; | |
302 | } | |
303 | } | |
304 | return str; | |
305 | } | |
306 | ||
307 | /* pretty_mask() | |
308 | * | |
309 | * inputs - mask to pretty | |
310 | * outputs - better version of the mask | |
311 | * side effects - mask is chopped to limits, and transformed: | |
312 | * x!y@z => x!y@z | |
313 | * y@z => *!y@z | |
314 | * x!y => x!y@* | |
315 | * x => x!*@* | |
316 | * z.d => *!*@z.d | |
317 | */ | |
318 | static char * | |
319 | pretty_mask(const char *idmask) | |
320 | { | |
321 | static char mask_buf[BUFSIZE]; | |
322 | int old_mask_pos; | |
323 | char *nick, *user, *host; | |
324 | char splat[] = "*"; | |
325 | char *t, *at, *ex; | |
326 | char ne = 0, ue = 0, he = 0; /* save values at nick[NICKLEN], et all */ | |
327 | char *mask; | |
328 | ||
329 | mask = LOCAL_COPY(idmask); | |
330 | mask = check_string(mask); | |
331 | collapse(mask); | |
332 | ||
333 | nick = user = host = splat; | |
334 | ||
335 | if((size_t) BUFSIZE - mask_pos < strlen(mask) + 5) | |
336 | return NULL; | |
337 | ||
338 | old_mask_pos = mask_pos; | |
339 | ||
340 | if (*mask == '$') | |
341 | { | |
b2f0da88 | 342 | mask_pos += rb_sprintf(mask_buf + mask_pos, "%s", mask) + 1; |
212380e3 AC |
343 | t = mask_buf + old_mask_pos + 1; |
344 | if (*t == '!') | |
345 | *t = '~'; | |
346 | if (*t == '~') | |
347 | t++; | |
348 | *t = ToLower(*t); | |
349 | return mask_buf + old_mask_pos; | |
350 | } | |
351 | ||
352 | at = ex = NULL; | |
353 | if((t = strchr(mask, '@')) != NULL) | |
354 | { | |
355 | at = t; | |
356 | *t++ = '\0'; | |
357 | if(*t != '\0') | |
358 | host = t; | |
359 | ||
360 | if((t = strchr(mask, '!')) != NULL) | |
361 | { | |
362 | ex = t; | |
363 | *t++ = '\0'; | |
364 | if(*t != '\0') | |
365 | user = t; | |
366 | if(*mask != '\0') | |
367 | nick = mask; | |
368 | } | |
369 | else | |
370 | { | |
371 | if(*mask != '\0') | |
372 | user = mask; | |
373 | } | |
374 | } | |
375 | else if((t = strchr(mask, '!')) != NULL) | |
376 | { | |
377 | ex = t; | |
378 | *t++ = '\0'; | |
379 | if(*mask != '\0') | |
380 | nick = mask; | |
381 | if(*t != '\0') | |
382 | user = t; | |
383 | } | |
179f024d | 384 | else if(strchr(mask, '.') != NULL || strchr(mask, ':') != NULL || strchr(mask, '/') != NULL) |
212380e3 AC |
385 | { |
386 | if(*mask != '\0') | |
387 | host = mask; | |
388 | } | |
389 | else | |
390 | { | |
391 | if(*mask != '\0') | |
392 | nick = mask; | |
393 | } | |
394 | ||
395 | /* truncate values to max lengths */ | |
396 | if(strlen(nick) > NICKLEN - 1) | |
397 | { | |
398 | ne = nick[NICKLEN - 1]; | |
399 | nick[NICKLEN - 1] = '\0'; | |
400 | } | |
401 | if(strlen(user) > USERLEN) | |
402 | { | |
403 | ue = user[USERLEN]; | |
404 | user[USERLEN] = '\0'; | |
405 | } | |
406 | if(strlen(host) > HOSTLEN) | |
407 | { | |
408 | he = host[HOSTLEN]; | |
409 | host[HOSTLEN] = '\0'; | |
410 | } | |
411 | ||
b2f0da88 | 412 | mask_pos += rb_sprintf(mask_buf + mask_pos, "%s!%s@%s", nick, user, host) + 1; |
212380e3 AC |
413 | |
414 | /* restore mask, since we may need to use it again later */ | |
415 | if(at) | |
416 | *at = '@'; | |
417 | if(ex) | |
418 | *ex = '!'; | |
419 | if(ne) | |
420 | nick[NICKLEN - 1] = ne; | |
421 | if(ue) | |
422 | user[USERLEN] = ue; | |
423 | if(he) | |
424 | host[HOSTLEN] = he; | |
425 | ||
426 | return mask_buf + old_mask_pos; | |
427 | } | |
428 | ||
429 | /* fix_key() | |
430 | * | |
431 | * input - key to fix | |
432 | * output - the same key, fixed | |
433 | * side effects - anything below ascii 13 is discarded, ':' discarded, | |
434 | * high ascii is dropped to lower half of ascii table | |
435 | */ | |
436 | static char * | |
437 | fix_key(char *arg) | |
438 | { | |
439 | u_char *s, *t, c; | |
440 | ||
441 | for(s = t = (u_char *) arg; (c = *s); s++) | |
442 | { | |
443 | c &= 0x7f; | |
444 | if(c != ':' && c != ',' && c > ' ') | |
445 | *t++ = c; | |
446 | } | |
447 | ||
448 | *t = '\0'; | |
449 | return arg; | |
450 | } | |
451 | ||
452 | /* fix_key_remote() | |
453 | * | |
454 | * input - key to fix | |
455 | * ouput - the same key, fixed | |
456 | * side effects - high ascii dropped to lower half of table, | |
457 | * CR/LF/':' are dropped | |
458 | */ | |
459 | static char * | |
460 | fix_key_remote(char *arg) | |
461 | { | |
462 | u_char *s, *t, c; | |
463 | ||
464 | for(s = t = (u_char *) arg; (c = *s); s++) | |
465 | { | |
466 | c &= 0x7f; | |
467 | if((c != 0x0a) && (c != ':') && (c != ',') && (c != 0x0d) && (c != ' ')) | |
468 | *t++ = c; | |
469 | } | |
470 | ||
471 | *t = '\0'; | |
472 | return arg; | |
473 | } | |
474 | ||
475 | /* chm_*() | |
476 | * | |
477 | * The handlers for each specific mode. | |
478 | */ | |
479 | void | |
480 | chm_nosuch(struct Client *source_p, struct Channel *chptr, | |
481 | int alevel, int parc, int *parn, | |
482 | const char **parv, int *errors, int dir, char c, long mode_type) | |
483 | { | |
484 | if(*errors & SM_ERR_UNKNOWN) | |
485 | return; | |
486 | *errors |= SM_ERR_UNKNOWN; | |
487 | sendto_one(source_p, form_str(ERR_UNKNOWNMODE), me.name, source_p->name, c); | |
488 | } | |
489 | ||
490 | void | |
491 | chm_simple(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(alevel != CHFL_CHANOP) | |
496 | { | |
497 | if(!(*errors & SM_ERR_NOOPS)) | |
498 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
499 | me.name, source_p->name, chptr->chname); | |
500 | *errors |= SM_ERR_NOOPS; | |
501 | return; | |
502 | } | |
503 | ||
84c9a8c7 | 504 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
212380e3 AC |
505 | return; |
506 | ||
507 | /* setting + */ | |
508 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
509 | { | |
510 | /* if +f is disabled, ignore an attempt to set +QF locally */ | |
511 | if(!ConfigChannel.use_forward && MyClient(source_p) && | |
512 | (c == 'Q' || c == 'F')) | |
513 | return; | |
514 | ||
515 | chptr->mode.mode |= mode_type; | |
516 | ||
517 | mode_changes[mode_count].letter = c; | |
518 | mode_changes[mode_count].dir = MODE_ADD; | |
519 | mode_changes[mode_count].caps = 0; | |
520 | mode_changes[mode_count].nocaps = 0; | |
521 | mode_changes[mode_count].id = NULL; | |
522 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
cbed45a2 VY |
523 | mode_changes[mode_count++].arg = NULL; |
524 | } | |
525 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
526 | { | |
527 | chptr->mode.mode &= ~mode_type; | |
528 | ||
529 | mode_changes[mode_count].letter = c; | |
530 | mode_changes[mode_count].dir = MODE_DEL; | |
531 | mode_changes[mode_count].caps = 0; | |
532 | mode_changes[mode_count].nocaps = 0; | |
533 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
534 | mode_changes[mode_count].id = NULL; | |
535 | mode_changes[mode_count++].arg = NULL; | |
536 | } | |
537 | } | |
538 | ||
539 | void | |
540 | chm_orphaned(struct Client *source_p, struct Channel *chptr, | |
541 | int alevel, int parc, int *parn, | |
542 | const char **parv, int *errors, int dir, char c, long mode_type) | |
543 | { | |
544 | if(MyClient(source_p)) | |
545 | return; | |
546 | ||
547 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
548 | { | |
549 | chptr->mode.mode |= mode_type; | |
550 | ||
551 | mode_changes[mode_count].letter = c; | |
552 | mode_changes[mode_count].dir = MODE_ADD; | |
553 | mode_changes[mode_count].caps = 0; | |
554 | mode_changes[mode_count].nocaps = 0; | |
555 | mode_changes[mode_count].id = NULL; | |
556 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
212380e3 AC |
557 | mode_changes[mode_count++].arg = NULL; |
558 | } | |
559 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
560 | { | |
561 | chptr->mode.mode &= ~mode_type; | |
562 | ||
563 | mode_changes[mode_count].letter = c; | |
564 | mode_changes[mode_count].dir = MODE_DEL; | |
565 | mode_changes[mode_count].caps = 0; | |
566 | mode_changes[mode_count].nocaps = 0; | |
567 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
568 | mode_changes[mode_count].id = NULL; | |
569 | mode_changes[mode_count++].arg = NULL; | |
570 | } | |
571 | } | |
572 | ||
573 | void | |
574 | chm_staff(struct Client *source_p, struct Channel *chptr, | |
575 | int alevel, int parc, int *parn, | |
576 | const char **parv, int *errors, int dir, char c, long mode_type) | |
577 | { | |
578 | if(!IsOper(source_p) && !IsServer(source_p)) | |
579 | { | |
580 | if(!(*errors & SM_ERR_NOPRIVS)) | |
581 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
582 | *errors |= SM_ERR_NOPRIVS; | |
583 | return; | |
584 | } | |
1ef5b430 JT |
585 | if(MyClient(source_p) && !IsOperResv(source_p)) |
586 | { | |
587 | if(!(*errors & SM_ERR_NOPRIVS)) | |
588 | sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, | |
589 | source_p->name, "resv"); | |
590 | *errors |= SM_ERR_NOPRIVS; | |
591 | return; | |
592 | } | |
212380e3 | 593 | |
84c9a8c7 JT |
594 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
595 | return; | |
596 | ||
212380e3 AC |
597 | /* setting + */ |
598 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
599 | { | |
600 | chptr->mode.mode |= mode_type; | |
601 | ||
602 | mode_changes[mode_count].letter = c; | |
603 | mode_changes[mode_count].dir = MODE_ADD; | |
604 | mode_changes[mode_count].caps = 0; | |
605 | mode_changes[mode_count].nocaps = 0; | |
606 | mode_changes[mode_count].id = NULL; | |
607 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
608 | mode_changes[mode_count++].arg = NULL; | |
609 | } | |
610 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
611 | { | |
612 | chptr->mode.mode &= ~mode_type; | |
613 | ||
614 | mode_changes[mode_count].letter = c; | |
615 | mode_changes[mode_count].dir = MODE_DEL; | |
616 | mode_changes[mode_count].caps = 0; | |
617 | mode_changes[mode_count].nocaps = 0; | |
618 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
619 | mode_changes[mode_count].id = NULL; | |
620 | mode_changes[mode_count++].arg = NULL; | |
621 | } | |
622 | } | |
623 | ||
624 | void | |
625 | chm_ban(struct Client *source_p, struct Channel *chptr, | |
626 | int alevel, int parc, int *parn, | |
627 | const char **parv, int *errors, int dir, char c, long mode_type) | |
628 | { | |
629 | const char *mask; | |
630 | const char *raw_mask; | |
330fc5c1 AC |
631 | rb_dlink_list *list; |
632 | rb_dlink_node *ptr; | |
212380e3 AC |
633 | struct Ban *banptr; |
634 | int errorval; | |
635 | int rpl_list; | |
636 | int rpl_endlist; | |
637 | int caps; | |
638 | int mems; | |
639 | ||
640 | switch (mode_type) | |
641 | { | |
642 | case CHFL_BAN: | |
643 | list = &chptr->banlist; | |
644 | errorval = SM_ERR_RPL_B; | |
645 | rpl_list = RPL_BANLIST; | |
646 | rpl_endlist = RPL_ENDOFBANLIST; | |
647 | mems = ALL_MEMBERS; | |
648 | caps = 0; | |
649 | break; | |
650 | ||
651 | case CHFL_EXCEPTION: | |
652 | /* if +e is disabled, allow all but +e locally */ | |
653 | if(!ConfigChannel.use_except && MyClient(source_p) && | |
654 | ((dir == MODE_ADD) && (parc > *parn))) | |
655 | return; | |
656 | ||
657 | list = &chptr->exceptlist; | |
658 | errorval = SM_ERR_RPL_E; | |
659 | rpl_list = RPL_EXCEPTLIST; | |
660 | rpl_endlist = RPL_ENDOFEXCEPTLIST; | |
661 | caps = CAP_EX; | |
662 | ||
663 | if(ConfigChannel.use_except || (dir == MODE_DEL)) | |
664 | mems = ONLY_CHANOPS; | |
665 | else | |
666 | mems = ONLY_SERVERS; | |
667 | break; | |
668 | ||
669 | case CHFL_INVEX: | |
670 | /* if +I is disabled, allow all but +I locally */ | |
671 | if(!ConfigChannel.use_invex && MyClient(source_p) && | |
672 | (dir == MODE_ADD) && (parc > *parn)) | |
673 | return; | |
674 | ||
675 | list = &chptr->invexlist; | |
676 | errorval = SM_ERR_RPL_I; | |
677 | rpl_list = RPL_INVITELIST; | |
678 | rpl_endlist = RPL_ENDOFINVITELIST; | |
679 | caps = CAP_IE; | |
680 | ||
681 | if(ConfigChannel.use_invex || (dir == MODE_DEL)) | |
682 | mems = ONLY_CHANOPS; | |
683 | else | |
684 | mems = ONLY_SERVERS; | |
685 | break; | |
686 | ||
687 | case CHFL_QUIET: | |
688 | list = &chptr->quietlist; | |
689 | errorval = SM_ERR_RPL_Q; | |
690 | rpl_list = RPL_BANLIST; | |
691 | rpl_endlist = RPL_ENDOFBANLIST; | |
692 | mems = ALL_MEMBERS; | |
693 | caps = 0; | |
694 | break; | |
695 | ||
696 | default: | |
697 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "chm_ban() called with unknown type!"); | |
698 | return; | |
699 | break; | |
700 | } | |
701 | ||
702 | if(dir == 0 || parc <= *parn) | |
703 | { | |
704 | if((*errors & errorval) != 0) | |
705 | return; | |
706 | *errors |= errorval; | |
707 | ||
708 | /* non-ops cant see +eI lists.. */ | |
709 | if(alevel != CHFL_CHANOP && mode_type != CHFL_BAN && | |
710 | mode_type != CHFL_QUIET) | |
711 | { | |
712 | if(!(*errors & SM_ERR_NOOPS)) | |
713 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
714 | me.name, source_p->name, chptr->chname); | |
715 | *errors |= SM_ERR_NOOPS; | |
716 | return; | |
717 | } | |
718 | ||
5cefa1d6 | 719 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
720 | { |
721 | banptr = ptr->data; | |
722 | sendto_one(source_p, form_str(rpl_list), | |
723 | me.name, source_p->name, chptr->chname, | |
724 | banptr->banstr, banptr->who, banptr->when); | |
725 | } | |
11781253 JT |
726 | if (mode_type == CHFL_QUIET) |
727 | sendto_one(source_p, ":%s %d %s %s :End of Channel Quiet List", me.name, rpl_endlist, source_p->name, chptr->chname); | |
728 | else | |
729 | sendto_one(source_p, form_str(rpl_endlist), me.name, source_p->name, chptr->chname); | |
212380e3 AC |
730 | return; |
731 | } | |
732 | ||
733 | if(alevel != CHFL_CHANOP) | |
734 | { | |
735 | if(!(*errors & SM_ERR_NOOPS)) | |
736 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
737 | me.name, source_p->name, chptr->chname); | |
738 | *errors |= SM_ERR_NOOPS; | |
739 | return; | |
740 | } | |
741 | ||
742 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
743 | return; | |
744 | ||
745 | raw_mask = parv[(*parn)]; | |
746 | (*parn)++; | |
747 | ||
748 | /* empty ban, or starts with ':' which messes up s2s, ignore it */ | |
749 | if(EmptyString(raw_mask) || *raw_mask == ':') | |
750 | return; | |
751 | ||
752 | if(!MyClient(source_p)) | |
753 | { | |
754 | if(strchr(raw_mask, ' ')) | |
755 | return; | |
756 | ||
757 | mask = raw_mask; | |
758 | } | |
759 | else | |
760 | mask = pretty_mask(raw_mask); | |
761 | ||
83294285 JT |
762 | /* we'd have problems parsing this, hyb6 does it too |
763 | * also make sure it will always fit on a line with channel | |
764 | * name etc. | |
765 | */ | |
766 | if(strlen(mask) > IRCD_MIN(BANLEN, MODEBUFLEN - 5)) | |
212380e3 AC |
767 | return; |
768 | ||
769 | /* if we're adding a NEW id */ | |
770 | if(dir == MODE_ADD) | |
771 | { | |
772 | if (*mask == '$' && MyClient(source_p)) | |
773 | { | |
774 | if (!valid_extban(mask, source_p, chptr, mode_type)) | |
775 | /* XXX perhaps return an error message here */ | |
776 | return; | |
777 | } | |
778 | ||
779 | /* dont allow local clients to overflow the banlist, dont | |
780 | * let remote servers set duplicate bans | |
781 | */ | |
782 | if(!add_id(source_p, chptr, mask, list, mode_type)) | |
783 | return; | |
784 | ||
785 | mode_changes[mode_count].letter = c; | |
786 | mode_changes[mode_count].dir = MODE_ADD; | |
787 | mode_changes[mode_count].caps = caps; | |
788 | mode_changes[mode_count].nocaps = 0; | |
789 | mode_changes[mode_count].mems = mems; | |
790 | mode_changes[mode_count].id = NULL; | |
791 | mode_changes[mode_count++].arg = mask; | |
792 | } | |
793 | else if(dir == MODE_DEL) | |
794 | { | |
795 | if(del_id(chptr, mask, list, mode_type) == 0) | |
796 | { | |
797 | /* mask isn't a valid ban, check raw_mask */ | |
798 | if(del_id(chptr, raw_mask, list, mode_type)) | |
799 | mask = raw_mask; | |
800 | } | |
801 | ||
802 | mode_changes[mode_count].letter = c; | |
803 | mode_changes[mode_count].dir = MODE_DEL; | |
804 | mode_changes[mode_count].caps = caps; | |
805 | mode_changes[mode_count].nocaps = 0; | |
806 | mode_changes[mode_count].mems = mems; | |
807 | mode_changes[mode_count].id = NULL; | |
808 | mode_changes[mode_count++].arg = mask; | |
809 | } | |
810 | } | |
811 | ||
812 | void | |
813 | chm_op(struct Client *source_p, struct Channel *chptr, | |
814 | int alevel, int parc, int *parn, | |
815 | const char **parv, int *errors, int dir, char c, long mode_type) | |
816 | { | |
817 | struct membership *mstptr; | |
818 | const char *opnick; | |
819 | struct Client *targ_p; | |
820 | ||
821 | if(alevel != CHFL_CHANOP) | |
822 | { | |
823 | if(!(*errors & SM_ERR_NOOPS)) | |
824 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
825 | me.name, source_p->name, chptr->chname); | |
826 | *errors |= SM_ERR_NOOPS; | |
827 | return; | |
828 | } | |
829 | ||
830 | if((dir == MODE_QUERY) || (parc <= *parn)) | |
831 | return; | |
832 | ||
833 | opnick = parv[(*parn)]; | |
834 | (*parn)++; | |
835 | ||
836 | /* empty nick */ | |
837 | if(EmptyString(opnick)) | |
838 | { | |
839 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*"); | |
840 | return; | |
841 | } | |
842 | ||
843 | if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL) | |
844 | { | |
845 | return; | |
846 | } | |
847 | ||
848 | mstptr = find_channel_membership(chptr, targ_p); | |
849 | ||
850 | if(mstptr == NULL) | |
851 | { | |
852 | if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p)) | |
853 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
854 | form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname); | |
855 | *errors |= SM_ERR_NOTONCHANNEL; | |
856 | return; | |
857 | } | |
858 | ||
859 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
860 | return; | |
861 | ||
862 | if(dir == MODE_ADD) | |
863 | { | |
864 | if(targ_p == source_p) | |
865 | return; | |
866 | ||
867 | mode_changes[mode_count].letter = c; | |
868 | mode_changes[mode_count].dir = MODE_ADD; | |
869 | mode_changes[mode_count].caps = 0; | |
870 | mode_changes[mode_count].nocaps = 0; | |
871 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
872 | mode_changes[mode_count].id = targ_p->id; | |
873 | mode_changes[mode_count].arg = targ_p->name; | |
874 | mode_changes[mode_count++].client = targ_p; | |
875 | ||
876 | mstptr->flags |= CHFL_CHANOP; | |
212380e3 AC |
877 | } |
878 | else | |
879 | { | |
880 | if(MyClient(source_p) && IsService(targ_p)) | |
881 | { | |
882 | sendto_one(source_p, form_str(ERR_ISCHANSERVICE), | |
883 | me.name, source_p->name, targ_p->name, chptr->chname); | |
884 | return; | |
885 | } | |
886 | ||
887 | mode_changes[mode_count].letter = c; | |
888 | mode_changes[mode_count].dir = MODE_DEL; | |
889 | mode_changes[mode_count].caps = 0; | |
890 | mode_changes[mode_count].nocaps = 0; | |
891 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
892 | mode_changes[mode_count].id = targ_p->id; | |
893 | mode_changes[mode_count].arg = targ_p->name; | |
894 | mode_changes[mode_count++].client = targ_p; | |
895 | ||
896 | mstptr->flags &= ~CHFL_CHANOP; | |
897 | } | |
898 | } | |
899 | ||
900 | void | |
901 | chm_voice(struct Client *source_p, struct Channel *chptr, | |
902 | int alevel, int parc, int *parn, | |
903 | const char **parv, int *errors, int dir, char c, long mode_type) | |
904 | { | |
905 | struct membership *mstptr; | |
906 | const char *opnick; | |
907 | struct Client *targ_p; | |
908 | ||
909 | if(alevel != CHFL_CHANOP) | |
910 | { | |
911 | if(!(*errors & SM_ERR_NOOPS)) | |
912 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
913 | me.name, source_p->name, chptr->chname); | |
914 | *errors |= SM_ERR_NOOPS; | |
915 | return; | |
916 | } | |
917 | ||
918 | if((dir == MODE_QUERY) || parc <= *parn) | |
919 | return; | |
920 | ||
921 | opnick = parv[(*parn)]; | |
922 | (*parn)++; | |
923 | ||
924 | /* empty nick */ | |
925 | if(EmptyString(opnick)) | |
926 | { | |
927 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*"); | |
928 | return; | |
929 | } | |
930 | ||
931 | if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL) | |
932 | { | |
933 | return; | |
934 | } | |
935 | ||
936 | mstptr = find_channel_membership(chptr, targ_p); | |
937 | ||
938 | if(mstptr == NULL) | |
939 | { | |
940 | if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p)) | |
941 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
942 | form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname); | |
943 | *errors |= SM_ERR_NOTONCHANNEL; | |
944 | return; | |
945 | } | |
946 | ||
947 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
948 | return; | |
949 | ||
950 | if(dir == MODE_ADD) | |
951 | { | |
952 | mode_changes[mode_count].letter = c; | |
953 | mode_changes[mode_count].dir = MODE_ADD; | |
954 | mode_changes[mode_count].caps = 0; | |
955 | mode_changes[mode_count].nocaps = 0; | |
956 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
957 | mode_changes[mode_count].id = targ_p->id; | |
958 | mode_changes[mode_count].arg = targ_p->name; | |
959 | mode_changes[mode_count++].client = targ_p; | |
960 | ||
961 | mstptr->flags |= CHFL_VOICE; | |
962 | } | |
963 | else | |
964 | { | |
965 | mode_changes[mode_count].letter = 'v'; | |
966 | mode_changes[mode_count].dir = MODE_DEL; | |
967 | mode_changes[mode_count].caps = 0; | |
968 | mode_changes[mode_count].nocaps = 0; | |
969 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
970 | mode_changes[mode_count].id = targ_p->id; | |
971 | mode_changes[mode_count].arg = targ_p->name; | |
972 | mode_changes[mode_count++].client = targ_p; | |
973 | ||
974 | mstptr->flags &= ~CHFL_VOICE; | |
975 | } | |
976 | } | |
977 | ||
978 | void | |
979 | chm_limit(struct Client *source_p, struct Channel *chptr, | |
980 | int alevel, int parc, int *parn, | |
981 | const char **parv, int *errors, int dir, char c, long mode_type) | |
982 | { | |
983 | const char *lstr; | |
984 | static char limitstr[30]; | |
985 | int limit; | |
986 | ||
987 | if(alevel != CHFL_CHANOP) | |
988 | { | |
989 | if(!(*errors & SM_ERR_NOOPS)) | |
990 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
991 | me.name, source_p->name, chptr->chname); | |
992 | *errors |= SM_ERR_NOOPS; | |
993 | return; | |
994 | } | |
995 | ||
996 | if(dir == MODE_QUERY) | |
997 | return; | |
998 | ||
84c9a8c7 JT |
999 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1000 | return; | |
1001 | ||
212380e3 AC |
1002 | if((dir == MODE_ADD) && parc > *parn) |
1003 | { | |
1004 | lstr = parv[(*parn)]; | |
1005 | (*parn)++; | |
1006 | ||
1007 | if(EmptyString(lstr) || (limit = atoi(lstr)) <= 0) | |
1008 | return; | |
1009 | ||
b2f0da88 | 1010 | rb_sprintf(limitstr, "%d", limit); |
212380e3 AC |
1011 | |
1012 | mode_changes[mode_count].letter = c; | |
1013 | mode_changes[mode_count].dir = MODE_ADD; | |
1014 | mode_changes[mode_count].caps = 0; | |
1015 | mode_changes[mode_count].nocaps = 0; | |
1016 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1017 | mode_changes[mode_count].id = NULL; | |
1018 | mode_changes[mode_count++].arg = limitstr; | |
1019 | ||
1020 | chptr->mode.limit = limit; | |
1021 | } | |
1022 | else if(dir == MODE_DEL) | |
1023 | { | |
1024 | if(!chptr->mode.limit) | |
1025 | return; | |
1026 | ||
1027 | chptr->mode.limit = 0; | |
1028 | ||
1029 | mode_changes[mode_count].letter = c; | |
1030 | mode_changes[mode_count].dir = MODE_DEL; | |
1031 | mode_changes[mode_count].caps = 0; | |
1032 | mode_changes[mode_count].nocaps = 0; | |
1033 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1034 | mode_changes[mode_count].id = NULL; | |
1035 | mode_changes[mode_count++].arg = NULL; | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | void | |
1040 | chm_throttle(struct Client *source_p, struct Channel *chptr, | |
1041 | int alevel, int parc, int *parn, | |
1042 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1043 | { | |
1044 | int joins = 0, timeslice = 0; | |
1045 | ||
1046 | if(alevel != CHFL_CHANOP) | |
1047 | { | |
1048 | if(!(*errors & SM_ERR_NOOPS)) | |
1049 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1050 | me.name, source_p->name, chptr->chname); | |
1051 | *errors |= SM_ERR_NOOPS; | |
1052 | return; | |
1053 | } | |
1054 | ||
1055 | if(dir == MODE_QUERY) | |
1056 | return; | |
1057 | ||
84c9a8c7 JT |
1058 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1059 | return; | |
1060 | ||
212380e3 AC |
1061 | if((dir == MODE_ADD) && parc > *parn) |
1062 | { | |
1063 | sscanf(parv[(*parn)], "%d:%d", &joins, ×lice); | |
1064 | ||
1065 | if(!joins || !timeslice) | |
1066 | return; | |
1067 | ||
1068 | mode_changes[mode_count].letter = c; | |
1069 | mode_changes[mode_count].dir = MODE_ADD; | |
1070 | mode_changes[mode_count].caps = 0; | |
1071 | mode_changes[mode_count].nocaps = 0; | |
1072 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1073 | mode_changes[mode_count].id = NULL; | |
1074 | mode_changes[mode_count++].arg = parv[(*parn)]; | |
1075 | ||
1076 | (*parn)++; | |
1077 | ||
1078 | chptr->mode.join_num = joins; | |
1079 | chptr->mode.join_time = timeslice; | |
1080 | } | |
1081 | else if(dir == MODE_DEL) | |
1082 | { | |
1083 | if(!chptr->mode.join_num) | |
1084 | return; | |
1085 | ||
1086 | chptr->mode.join_num = 0; | |
1087 | chptr->mode.join_time = 0; | |
1088 | chptr->join_count = 0; | |
1089 | chptr->join_delta = 0; | |
1090 | ||
1091 | mode_changes[mode_count].letter = c; | |
1092 | mode_changes[mode_count].dir = MODE_DEL; | |
1093 | mode_changes[mode_count].caps = 0; | |
1094 | mode_changes[mode_count].nocaps = 0; | |
1095 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1096 | mode_changes[mode_count].id = NULL; | |
1097 | mode_changes[mode_count++].arg = NULL; | |
1098 | } | |
1099 | } | |
1100 | ||
1101 | void | |
1102 | chm_forward(struct Client *source_p, struct Channel *chptr, | |
1103 | int alevel, int parc, int *parn, | |
1104 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1105 | { | |
1106 | struct Channel *targptr = NULL; | |
1107 | struct membership *msptr; | |
1108 | const char *forward; | |
1109 | ||
1110 | /* if +f is disabled, ignore local attempts to set it */ | |
1111 | if(!ConfigChannel.use_forward && MyClient(source_p) && | |
1112 | (dir == MODE_ADD) && (parc > *parn)) | |
1113 | return; | |
1114 | ||
1115 | if(dir == MODE_QUERY || (dir == MODE_ADD && parc <= *parn)) | |
1116 | { | |
1117 | if (!(*errors & SM_ERR_RPL_F)) | |
1118 | { | |
1119 | if (*chptr->mode.forward == '\0') | |
5366977b | 1120 | sendto_one_notice(source_p, ":%s has no forward channel", chptr->chname); |
212380e3 | 1121 | else |
5366977b | 1122 | sendto_one_notice(source_p, ":%s forward channel is %s", chptr->chname, chptr->mode.forward); |
212380e3 AC |
1123 | *errors |= SM_ERR_RPL_F; |
1124 | } | |
1125 | return; | |
1126 | } | |
1127 | ||
1128 | #ifndef FORWARD_OPERONLY | |
1129 | if(alevel != CHFL_CHANOP) | |
1130 | { | |
1131 | if(!(*errors & SM_ERR_NOOPS)) | |
1132 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1133 | me.name, source_p->name, chptr->chname); | |
1134 | *errors |= SM_ERR_NOOPS; | |
1135 | return; | |
1136 | } | |
1137 | #else | |
1138 | if(!IsOper(source_p) && !IsServer(source_p)) | |
1139 | { | |
1140 | if(!(*errors & SM_ERR_NOPRIVS)) | |
1141 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
1142 | *errors |= SM_ERR_NOPRIVS; | |
1143 | return; | |
1144 | } | |
1145 | #endif | |
1146 | ||
84c9a8c7 JT |
1147 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1148 | return; | |
1149 | ||
212380e3 AC |
1150 | if(dir == MODE_ADD && parc > *parn) |
1151 | { | |
1152 | forward = parv[(*parn)]; | |
1153 | (*parn)++; | |
1154 | ||
1155 | if(EmptyString(forward)) | |
1156 | return; | |
1157 | if(!check_channel_name(forward) || | |
1158 | (MyClient(source_p) && (strlen(forward) > LOC_CHANNELLEN || hash_find_resv(forward)))) | |
1159 | { | |
1160 | sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), forward); | |
1161 | return; | |
1162 | } | |
1163 | /* don't forward to inconsistent target -- jilles */ | |
1164 | if(chptr->chname[0] == '#' && forward[0] == '&') | |
1165 | { | |
1166 | sendto_one_numeric(source_p, ERR_BADCHANNAME, | |
1167 | form_str(ERR_BADCHANNAME), forward); | |
1168 | return; | |
1169 | } | |
1170 | if(MyClient(source_p) && (targptr = find_channel(forward)) == NULL) | |
1171 | { | |
1172 | sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, | |
1173 | form_str(ERR_NOSUCHCHANNEL), forward); | |
1174 | return; | |
1175 | } | |
1176 | if(MyClient(source_p) && !(targptr->mode.mode & MODE_FREETARGET)) | |
1177 | { | |
1178 | if((msptr = find_channel_membership(targptr, source_p)) == NULL || | |
1179 | get_channel_access(source_p, msptr) != CHFL_CHANOP) | |
1180 | { | |
1181 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1182 | me.name, source_p->name, targptr->chname); | |
1183 | return; | |
1184 | } | |
1185 | } | |
1186 | ||
f427c8b0 | 1187 | rb_strlcpy(chptr->mode.forward, forward, sizeof(chptr->mode.forward)); |
212380e3 AC |
1188 | |
1189 | mode_changes[mode_count].letter = c; | |
1190 | mode_changes[mode_count].dir = MODE_ADD; | |
1191 | mode_changes[mode_count].caps = 0; | |
1192 | mode_changes[mode_count].nocaps = 0; | |
1193 | mode_changes[mode_count].mems = ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS; | |
1194 | mode_changes[mode_count].id = NULL; | |
1195 | mode_changes[mode_count++].arg = forward; | |
1196 | } | |
1197 | else if(dir == MODE_DEL) | |
1198 | { | |
1199 | if(!(*chptr->mode.forward)) | |
1200 | return; | |
1201 | ||
1202 | *chptr->mode.forward = '\0'; | |
1203 | ||
1204 | mode_changes[mode_count].letter = c; | |
1205 | mode_changes[mode_count].dir = MODE_DEL; | |
1206 | mode_changes[mode_count].caps = 0; | |
1207 | mode_changes[mode_count].nocaps = 0; | |
1208 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1209 | mode_changes[mode_count].id = NULL; | |
1210 | mode_changes[mode_count++].arg = NULL; | |
1211 | } | |
1212 | } | |
1213 | ||
1214 | void | |
1215 | chm_key(struct Client *source_p, struct Channel *chptr, | |
1216 | int alevel, int parc, int *parn, | |
1217 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1218 | { | |
1219 | char *key; | |
1220 | ||
1221 | if(alevel != CHFL_CHANOP) | |
1222 | { | |
1223 | if(!(*errors & SM_ERR_NOOPS)) | |
1224 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1225 | me.name, source_p->name, chptr->chname); | |
1226 | *errors |= SM_ERR_NOOPS; | |
1227 | return; | |
1228 | } | |
1229 | ||
1230 | if(dir == MODE_QUERY) | |
1231 | return; | |
1232 | ||
84c9a8c7 JT |
1233 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1234 | return; | |
1235 | ||
212380e3 AC |
1236 | if((dir == MODE_ADD) && parc > *parn) |
1237 | { | |
1238 | key = LOCAL_COPY(parv[(*parn)]); | |
1239 | (*parn)++; | |
1240 | ||
1241 | if(MyClient(source_p)) | |
1242 | fix_key(key); | |
1243 | else | |
1244 | fix_key_remote(key); | |
1245 | ||
1246 | if(EmptyString(key)) | |
1247 | return; | |
1248 | ||
1249 | s_assert(key[0] != ' '); | |
f427c8b0 | 1250 | rb_strlcpy(chptr->mode.key, key, sizeof(chptr->mode.key)); |
212380e3 AC |
1251 | |
1252 | mode_changes[mode_count].letter = c; | |
1253 | mode_changes[mode_count].dir = MODE_ADD; | |
1254 | mode_changes[mode_count].caps = 0; | |
1255 | mode_changes[mode_count].nocaps = 0; | |
1256 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1257 | mode_changes[mode_count].id = NULL; | |
1258 | mode_changes[mode_count++].arg = chptr->mode.key; | |
1259 | } | |
1260 | else if(dir == MODE_DEL) | |
1261 | { | |
1262 | static char splat[] = "*"; | |
1263 | int i; | |
1264 | ||
1265 | if(parc > *parn) | |
1266 | (*parn)++; | |
1267 | ||
1268 | if(!(*chptr->mode.key)) | |
1269 | return; | |
1270 | ||
1271 | /* hack time. when we get a +k-k mode, the +k arg is | |
1272 | * chptr->mode.key, which the -k sets to \0, so hunt for a | |
1273 | * +k when we get a -k, and set the arg to splat. --anfl | |
1274 | */ | |
1275 | for(i = 0; i < mode_count; i++) | |
1276 | { | |
1277 | if(mode_changes[i].letter == 'k' && mode_changes[i].dir == MODE_ADD) | |
1278 | mode_changes[i].arg = splat; | |
1279 | } | |
1280 | ||
1281 | *chptr->mode.key = 0; | |
1282 | ||
1283 | mode_changes[mode_count].letter = c; | |
1284 | mode_changes[mode_count].dir = MODE_DEL; | |
1285 | mode_changes[mode_count].caps = 0; | |
1286 | mode_changes[mode_count].nocaps = 0; | |
1287 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1288 | mode_changes[mode_count].id = NULL; | |
1289 | mode_changes[mode_count++].arg = "*"; | |
1290 | } | |
1291 | } | |
1292 | ||
1293 | void | |
1294 | chm_regonly(struct Client *source_p, struct Channel *chptr, | |
1295 | int alevel, int parc, int *parn, | |
1296 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1297 | { | |
1298 | if(alevel != CHFL_CHANOP) | |
1299 | { | |
1300 | if(!(*errors & SM_ERR_NOOPS)) | |
1301 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
1302 | me.name, source_p->name, chptr->chname); | |
1303 | *errors |= SM_ERR_NOOPS; | |
1304 | return; | |
1305 | } | |
1306 | ||
1307 | if(dir == MODE_QUERY) | |
1308 | return; | |
1309 | ||
d4631899 JT |
1310 | if(((dir == MODE_ADD) && (chptr->mode.mode & mode_type)) || |
1311 | ((dir == MODE_DEL) && !(chptr->mode.mode & mode_type))) | |
212380e3 AC |
1312 | return; |
1313 | ||
84c9a8c7 JT |
1314 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1315 | return; | |
1316 | ||
212380e3 | 1317 | if(dir == MODE_ADD) |
d4631899 | 1318 | chptr->mode.mode |= mode_type; |
212380e3 | 1319 | else |
d4631899 | 1320 | chptr->mode.mode &= ~mode_type; |
212380e3 AC |
1321 | |
1322 | mode_changes[mode_count].letter = c; | |
1323 | mode_changes[mode_count].dir = dir; | |
1324 | mode_changes[mode_count].caps = CAP_SERVICE; | |
1325 | mode_changes[mode_count].nocaps = 0; | |
1326 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
1327 | mode_changes[mode_count].id = NULL; | |
1328 | mode_changes[mode_count++].arg = NULL; | |
1329 | } | |
1330 | ||
1331 | /* *INDENT-OFF* */ | |
1332 | struct ChannelMode chmode_table[256] = | |
1333 | { | |
1334 | {chm_nosuch, 0 }, /* 0x00 */ | |
1335 | {chm_nosuch, 0 }, /* 0x01 */ | |
1336 | {chm_nosuch, 0 }, /* 0x02 */ | |
1337 | {chm_nosuch, 0 }, /* 0x03 */ | |
1338 | {chm_nosuch, 0 }, /* 0x04 */ | |
1339 | {chm_nosuch, 0 }, /* 0x05 */ | |
1340 | {chm_nosuch, 0 }, /* 0x06 */ | |
1341 | {chm_nosuch, 0 }, /* 0x07 */ | |
1342 | {chm_nosuch, 0 }, /* 0x08 */ | |
1343 | {chm_nosuch, 0 }, /* 0x09 */ | |
1344 | {chm_nosuch, 0 }, /* 0x0a */ | |
1345 | {chm_nosuch, 0 }, /* 0x0b */ | |
1346 | {chm_nosuch, 0 }, /* 0x0c */ | |
1347 | {chm_nosuch, 0 }, /* 0x0d */ | |
1348 | {chm_nosuch, 0 }, /* 0x0e */ | |
1349 | {chm_nosuch, 0 }, /* 0x0f */ | |
1350 | {chm_nosuch, 0 }, /* 0x10 */ | |
1351 | {chm_nosuch, 0 }, /* 0x11 */ | |
1352 | {chm_nosuch, 0 }, /* 0x12 */ | |
1353 | {chm_nosuch, 0 }, /* 0x13 */ | |
1354 | {chm_nosuch, 0 }, /* 0x14 */ | |
1355 | {chm_nosuch, 0 }, /* 0x15 */ | |
1356 | {chm_nosuch, 0 }, /* 0x16 */ | |
1357 | {chm_nosuch, 0 }, /* 0x17 */ | |
1358 | {chm_nosuch, 0 }, /* 0x18 */ | |
1359 | {chm_nosuch, 0 }, /* 0x19 */ | |
1360 | {chm_nosuch, 0 }, /* 0x1a */ | |
1361 | {chm_nosuch, 0 }, /* 0x1b */ | |
1362 | {chm_nosuch, 0 }, /* 0x1c */ | |
1363 | {chm_nosuch, 0 }, /* 0x1d */ | |
1364 | {chm_nosuch, 0 }, /* 0x1e */ | |
1365 | {chm_nosuch, 0 }, /* 0x1f */ | |
1366 | {chm_nosuch, 0 }, /* 0x20 */ | |
1367 | {chm_nosuch, 0 }, /* 0x21 */ | |
1368 | {chm_nosuch, 0 }, /* 0x22 */ | |
1369 | {chm_nosuch, 0 }, /* 0x23 */ | |
1370 | {chm_nosuch, 0 }, /* 0x24 */ | |
1371 | {chm_nosuch, 0 }, /* 0x25 */ | |
1372 | {chm_nosuch, 0 }, /* 0x26 */ | |
1373 | {chm_nosuch, 0 }, /* 0x27 */ | |
1374 | {chm_nosuch, 0 }, /* 0x28 */ | |
1375 | {chm_nosuch, 0 }, /* 0x29 */ | |
1376 | {chm_nosuch, 0 }, /* 0x2a */ | |
1377 | {chm_nosuch, 0 }, /* 0x2b */ | |
1378 | {chm_nosuch, 0 }, /* 0x2c */ | |
1379 | {chm_nosuch, 0 }, /* 0x2d */ | |
1380 | {chm_nosuch, 0 }, /* 0x2e */ | |
1381 | {chm_nosuch, 0 }, /* 0x2f */ | |
1382 | {chm_nosuch, 0 }, /* 0x30 */ | |
1383 | {chm_nosuch, 0 }, /* 0x31 */ | |
1384 | {chm_nosuch, 0 }, /* 0x32 */ | |
1385 | {chm_nosuch, 0 }, /* 0x33 */ | |
1386 | {chm_nosuch, 0 }, /* 0x34 */ | |
1387 | {chm_nosuch, 0 }, /* 0x35 */ | |
1388 | {chm_nosuch, 0 }, /* 0x36 */ | |
1389 | {chm_nosuch, 0 }, /* 0x37 */ | |
1390 | {chm_nosuch, 0 }, /* 0x38 */ | |
1391 | {chm_nosuch, 0 }, /* 0x39 */ | |
1392 | {chm_nosuch, 0 }, /* 0x3a */ | |
1393 | {chm_nosuch, 0 }, /* 0x3b */ | |
1394 | {chm_nosuch, 0 }, /* 0x3c */ | |
1395 | {chm_nosuch, 0 }, /* 0x3d */ | |
1396 | {chm_nosuch, 0 }, /* 0x3e */ | |
1397 | {chm_nosuch, 0 }, /* 0x3f */ | |
1398 | ||
1399 | {chm_nosuch, 0 }, /* @ */ | |
1400 | {chm_nosuch, 0 }, /* A */ | |
1401 | {chm_nosuch, 0 }, /* B */ | |
1402 | {chm_nosuch, 0 }, /* C */ | |
1403 | {chm_nosuch, 0 }, /* D */ | |
1404 | {chm_nosuch, 0 }, /* E */ | |
1405 | {chm_simple, MODE_FREETARGET }, /* F */ | |
1406 | {chm_nosuch, 0 }, /* G */ | |
1407 | {chm_nosuch, 0 }, /* H */ | |
1408 | {chm_ban, CHFL_INVEX }, /* I */ | |
1409 | {chm_nosuch, 0 }, /* J */ | |
1410 | {chm_nosuch, 0 }, /* K */ | |
1411 | {chm_staff, MODE_EXLIMIT }, /* L */ | |
1412 | {chm_nosuch, 0 }, /* M */ | |
1413 | {chm_nosuch, 0 }, /* N */ | |
1414 | {chm_nosuch, 0 }, /* O */ | |
1415 | {chm_staff, MODE_PERMANENT }, /* P */ | |
1416 | {chm_simple, MODE_DISFORWARD }, /* Q */ | |
1417 | {chm_nosuch, 0 }, /* R */ | |
1418 | {chm_nosuch, 0 }, /* S */ | |
1419 | {chm_nosuch, 0 }, /* T */ | |
1420 | {chm_nosuch, 0 }, /* U */ | |
1421 | {chm_nosuch, 0 }, /* V */ | |
1422 | {chm_nosuch, 0 }, /* W */ | |
1423 | {chm_nosuch, 0 }, /* X */ | |
1424 | {chm_nosuch, 0 }, /* Y */ | |
1425 | {chm_nosuch, 0 }, /* Z */ | |
1426 | {chm_nosuch, 0 }, | |
1427 | {chm_nosuch, 0 }, | |
1428 | {chm_nosuch, 0 }, | |
1429 | {chm_nosuch, 0 }, | |
1430 | {chm_nosuch, 0 }, | |
1431 | {chm_nosuch, 0 }, | |
1432 | {chm_nosuch, 0 }, /* a */ | |
1433 | {chm_ban, CHFL_BAN }, /* b */ | |
1434 | {chm_simple, MODE_NOCOLOR }, /* c */ | |
1435 | {chm_nosuch, 0 }, /* d */ | |
1436 | {chm_ban, CHFL_EXCEPTION }, /* e */ | |
1437 | {chm_forward, 0 }, /* f */ | |
1438 | {chm_simple, MODE_FREEINVITE }, /* g */ | |
1439 | {chm_nosuch, 0 }, /* h */ | |
1440 | {chm_simple, MODE_INVITEONLY }, /* i */ | |
1441 | {chm_throttle, 0 }, /* j */ | |
1442 | {chm_key, 0 }, /* k */ | |
1443 | {chm_limit, 0 }, /* l */ | |
1444 | {chm_simple, MODE_MODERATED }, /* m */ | |
1445 | {chm_simple, MODE_NOPRIVMSGS }, /* n */ | |
1446 | {chm_op, 0 }, /* o */ | |
1447 | {chm_simple, MODE_PRIVATE }, /* p */ | |
1448 | {chm_ban, CHFL_QUIET }, /* q */ | |
d4631899 | 1449 | {chm_regonly, MODE_REGONLY }, /* r */ |
212380e3 AC |
1450 | {chm_simple, MODE_SECRET }, /* s */ |
1451 | {chm_simple, MODE_TOPICLIMIT }, /* t */ | |
1452 | {chm_nosuch, 0 }, /* u */ | |
1453 | {chm_voice, 0 }, /* v */ | |
1454 | {chm_nosuch, 0 }, /* w */ | |
1455 | {chm_nosuch, 0 }, /* x */ | |
1456 | {chm_nosuch, 0 }, /* y */ | |
1457 | {chm_simple, MODE_OPMODERATE }, /* z */ | |
1458 | ||
1459 | {chm_nosuch, 0 }, /* 0x7b */ | |
1460 | {chm_nosuch, 0 }, /* 0x7c */ | |
1461 | {chm_nosuch, 0 }, /* 0x7d */ | |
1462 | {chm_nosuch, 0 }, /* 0x7e */ | |
1463 | {chm_nosuch, 0 }, /* 0x7f */ | |
1464 | ||
1465 | {chm_nosuch, 0 }, /* 0x80 */ | |
1466 | {chm_nosuch, 0 }, /* 0x81 */ | |
1467 | {chm_nosuch, 0 }, /* 0x82 */ | |
1468 | {chm_nosuch, 0 }, /* 0x83 */ | |
1469 | {chm_nosuch, 0 }, /* 0x84 */ | |
1470 | {chm_nosuch, 0 }, /* 0x85 */ | |
1471 | {chm_nosuch, 0 }, /* 0x86 */ | |
1472 | {chm_nosuch, 0 }, /* 0x87 */ | |
1473 | {chm_nosuch, 0 }, /* 0x88 */ | |
1474 | {chm_nosuch, 0 }, /* 0x89 */ | |
1475 | {chm_nosuch, 0 }, /* 0x8a */ | |
1476 | {chm_nosuch, 0 }, /* 0x8b */ | |
1477 | {chm_nosuch, 0 }, /* 0x8c */ | |
1478 | {chm_nosuch, 0 }, /* 0x8d */ | |
1479 | {chm_nosuch, 0 }, /* 0x8e */ | |
1480 | {chm_nosuch, 0 }, /* 0x8f */ | |
1481 | ||
1482 | {chm_nosuch, 0 }, /* 0x90 */ | |
1483 | {chm_nosuch, 0 }, /* 0x91 */ | |
1484 | {chm_nosuch, 0 }, /* 0x92 */ | |
1485 | {chm_nosuch, 0 }, /* 0x93 */ | |
1486 | {chm_nosuch, 0 }, /* 0x94 */ | |
1487 | {chm_nosuch, 0 }, /* 0x95 */ | |
1488 | {chm_nosuch, 0 }, /* 0x96 */ | |
1489 | {chm_nosuch, 0 }, /* 0x97 */ | |
1490 | {chm_nosuch, 0 }, /* 0x98 */ | |
1491 | {chm_nosuch, 0 }, /* 0x99 */ | |
1492 | {chm_nosuch, 0 }, /* 0x9a */ | |
1493 | {chm_nosuch, 0 }, /* 0x9b */ | |
1494 | {chm_nosuch, 0 }, /* 0x9c */ | |
1495 | {chm_nosuch, 0 }, /* 0x9d */ | |
1496 | {chm_nosuch, 0 }, /* 0x9e */ | |
1497 | {chm_nosuch, 0 }, /* 0x9f */ | |
1498 | ||
1499 | {chm_nosuch, 0 }, /* 0xa0 */ | |
1500 | {chm_nosuch, 0 }, /* 0xa1 */ | |
1501 | {chm_nosuch, 0 }, /* 0xa2 */ | |
1502 | {chm_nosuch, 0 }, /* 0xa3 */ | |
1503 | {chm_nosuch, 0 }, /* 0xa4 */ | |
1504 | {chm_nosuch, 0 }, /* 0xa5 */ | |
1505 | {chm_nosuch, 0 }, /* 0xa6 */ | |
1506 | {chm_nosuch, 0 }, /* 0xa7 */ | |
1507 | {chm_nosuch, 0 }, /* 0xa8 */ | |
1508 | {chm_nosuch, 0 }, /* 0xa9 */ | |
1509 | {chm_nosuch, 0 }, /* 0xaa */ | |
1510 | {chm_nosuch, 0 }, /* 0xab */ | |
1511 | {chm_nosuch, 0 }, /* 0xac */ | |
1512 | {chm_nosuch, 0 }, /* 0xad */ | |
1513 | {chm_nosuch, 0 }, /* 0xae */ | |
1514 | {chm_nosuch, 0 }, /* 0xaf */ | |
1515 | ||
1516 | {chm_nosuch, 0 }, /* 0xb0 */ | |
1517 | {chm_nosuch, 0 }, /* 0xb1 */ | |
1518 | {chm_nosuch, 0 }, /* 0xb2 */ | |
1519 | {chm_nosuch, 0 }, /* 0xb3 */ | |
1520 | {chm_nosuch, 0 }, /* 0xb4 */ | |
1521 | {chm_nosuch, 0 }, /* 0xb5 */ | |
1522 | {chm_nosuch, 0 }, /* 0xb6 */ | |
1523 | {chm_nosuch, 0 }, /* 0xb7 */ | |
1524 | {chm_nosuch, 0 }, /* 0xb8 */ | |
1525 | {chm_nosuch, 0 }, /* 0xb9 */ | |
1526 | {chm_nosuch, 0 }, /* 0xba */ | |
1527 | {chm_nosuch, 0 }, /* 0xbb */ | |
1528 | {chm_nosuch, 0 }, /* 0xbc */ | |
1529 | {chm_nosuch, 0 }, /* 0xbd */ | |
1530 | {chm_nosuch, 0 }, /* 0xbe */ | |
1531 | {chm_nosuch, 0 }, /* 0xbf */ | |
1532 | ||
1533 | {chm_nosuch, 0 }, /* 0xc0 */ | |
1534 | {chm_nosuch, 0 }, /* 0xc1 */ | |
1535 | {chm_nosuch, 0 }, /* 0xc2 */ | |
1536 | {chm_nosuch, 0 }, /* 0xc3 */ | |
1537 | {chm_nosuch, 0 }, /* 0xc4 */ | |
1538 | {chm_nosuch, 0 }, /* 0xc5 */ | |
1539 | {chm_nosuch, 0 }, /* 0xc6 */ | |
1540 | {chm_nosuch, 0 }, /* 0xc7 */ | |
1541 | {chm_nosuch, 0 }, /* 0xc8 */ | |
1542 | {chm_nosuch, 0 }, /* 0xc9 */ | |
1543 | {chm_nosuch, 0 }, /* 0xca */ | |
1544 | {chm_nosuch, 0 }, /* 0xcb */ | |
1545 | {chm_nosuch, 0 }, /* 0xcc */ | |
1546 | {chm_nosuch, 0 }, /* 0xcd */ | |
1547 | {chm_nosuch, 0 }, /* 0xce */ | |
1548 | {chm_nosuch, 0 }, /* 0xcf */ | |
1549 | ||
1550 | {chm_nosuch, 0 }, /* 0xd0 */ | |
1551 | {chm_nosuch, 0 }, /* 0xd1 */ | |
1552 | {chm_nosuch, 0 }, /* 0xd2 */ | |
1553 | {chm_nosuch, 0 }, /* 0xd3 */ | |
1554 | {chm_nosuch, 0 }, /* 0xd4 */ | |
1555 | {chm_nosuch, 0 }, /* 0xd5 */ | |
1556 | {chm_nosuch, 0 }, /* 0xd6 */ | |
1557 | {chm_nosuch, 0 }, /* 0xd7 */ | |
1558 | {chm_nosuch, 0 }, /* 0xd8 */ | |
1559 | {chm_nosuch, 0 }, /* 0xd9 */ | |
1560 | {chm_nosuch, 0 }, /* 0xda */ | |
1561 | {chm_nosuch, 0 }, /* 0xdb */ | |
1562 | {chm_nosuch, 0 }, /* 0xdc */ | |
1563 | {chm_nosuch, 0 }, /* 0xdd */ | |
1564 | {chm_nosuch, 0 }, /* 0xde */ | |
1565 | {chm_nosuch, 0 }, /* 0xdf */ | |
1566 | ||
1567 | {chm_nosuch, 0 }, /* 0xe0 */ | |
1568 | {chm_nosuch, 0 }, /* 0xe1 */ | |
1569 | {chm_nosuch, 0 }, /* 0xe2 */ | |
1570 | {chm_nosuch, 0 }, /* 0xe3 */ | |
1571 | {chm_nosuch, 0 }, /* 0xe4 */ | |
1572 | {chm_nosuch, 0 }, /* 0xe5 */ | |
1573 | {chm_nosuch, 0 }, /* 0xe6 */ | |
1574 | {chm_nosuch, 0 }, /* 0xe7 */ | |
1575 | {chm_nosuch, 0 }, /* 0xe8 */ | |
1576 | {chm_nosuch, 0 }, /* 0xe9 */ | |
1577 | {chm_nosuch, 0 }, /* 0xea */ | |
1578 | {chm_nosuch, 0 }, /* 0xeb */ | |
1579 | {chm_nosuch, 0 }, /* 0xec */ | |
1580 | {chm_nosuch, 0 }, /* 0xed */ | |
1581 | {chm_nosuch, 0 }, /* 0xee */ | |
1582 | {chm_nosuch, 0 }, /* 0xef */ | |
1583 | ||
1584 | {chm_nosuch, 0 }, /* 0xf0 */ | |
1585 | {chm_nosuch, 0 }, /* 0xf1 */ | |
1586 | {chm_nosuch, 0 }, /* 0xf2 */ | |
1587 | {chm_nosuch, 0 }, /* 0xf3 */ | |
1588 | {chm_nosuch, 0 }, /* 0xf4 */ | |
1589 | {chm_nosuch, 0 }, /* 0xf5 */ | |
1590 | {chm_nosuch, 0 }, /* 0xf6 */ | |
1591 | {chm_nosuch, 0 }, /* 0xf7 */ | |
1592 | {chm_nosuch, 0 }, /* 0xf8 */ | |
1593 | {chm_nosuch, 0 }, /* 0xf9 */ | |
1594 | {chm_nosuch, 0 }, /* 0xfa */ | |
1595 | {chm_nosuch, 0 }, /* 0xfb */ | |
1596 | {chm_nosuch, 0 }, /* 0xfc */ | |
1597 | {chm_nosuch, 0 }, /* 0xfd */ | |
1598 | {chm_nosuch, 0 }, /* 0xfe */ | |
1599 | {chm_nosuch, 0 }, /* 0xff */ | |
1600 | }; | |
1601 | ||
1602 | /* *INDENT-ON* */ | |
1603 | ||
1604 | /* set_channel_mode() | |
1605 | * | |
1606 | * inputs - client, source, channel, membership pointer, params | |
1607 | * output - | |
1608 | * side effects - channel modes/memberships are changed, MODE is issued | |
1609 | * | |
1610 | * Extensively modified to be hotpluggable, 03/09/06 -- nenolod | |
1611 | */ | |
1612 | void | |
1613 | set_channel_mode(struct Client *client_p, struct Client *source_p, | |
1614 | struct Channel *chptr, struct membership *msptr, int parc, const char *parv[]) | |
1615 | { | |
1616 | static char modebuf[BUFSIZE]; | |
1617 | static char parabuf[BUFSIZE]; | |
1618 | char *mbuf; | |
1619 | char *pbuf; | |
1620 | int cur_len, mlen, paralen, paracount, arglen, len; | |
1621 | int i, j, flags; | |
1622 | int dir = MODE_ADD; | |
1623 | int parn = 1; | |
1624 | int errors = 0; | |
1625 | int alevel; | |
1626 | const char *ml = parv[0]; | |
1627 | char c; | |
1628 | struct Client *fakesource_p; | |
1629 | ||
1630 | mask_pos = 0; | |
1631 | mode_count = 0; | |
1632 | mode_limit = 0; | |
84c9a8c7 | 1633 | mode_limit_simple = 0; |
212380e3 AC |
1634 | |
1635 | alevel = get_channel_access(source_p, msptr); | |
1636 | ||
1637 | /* Hide connecting server on netburst -- jilles */ | |
1638 | if (ConfigServerHide.flatten_links && IsServer(source_p) && !has_id(source_p) && !HasSentEob(source_p)) | |
1639 | fakesource_p = &me; | |
1640 | else | |
1641 | fakesource_p = source_p; | |
1642 | ||
1643 | for(; (c = *ml) != 0; ml++) | |
1644 | { | |
1645 | switch (c) | |
1646 | { | |
1647 | case '+': | |
1648 | dir = MODE_ADD; | |
1649 | break; | |
1650 | case '-': | |
1651 | dir = MODE_DEL; | |
1652 | break; | |
1653 | case '=': | |
1654 | dir = MODE_QUERY; | |
1655 | break; | |
1656 | default: | |
1657 | chmode_table[(unsigned char) c].set_func(fakesource_p, chptr, alevel, | |
1658 | parc, &parn, parv, | |
1659 | &errors, dir, c, | |
1660 | chmode_table[(unsigned char) c].mode_type); | |
1661 | break; | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | /* bail out if we have nothing to do... */ | |
1666 | if(!mode_count) | |
1667 | return; | |
1668 | ||
1669 | if(IsServer(source_p)) | |
b2f0da88 | 1670 | mlen = rb_sprintf(modebuf, ":%s MODE %s ", fakesource_p->name, chptr->chname); |
212380e3 | 1671 | else |
b2f0da88 | 1672 | mlen = rb_sprintf(modebuf, ":%s!%s@%s MODE %s ", |
212380e3 AC |
1673 | source_p->name, source_p->username, |
1674 | source_p->host, chptr->chname); | |
1675 | ||
1676 | for(j = 0, flags = ALL_MEMBERS; j < 2; j++, flags = ONLY_CHANOPS) | |
1677 | { | |
1678 | cur_len = mlen; | |
1679 | mbuf = modebuf + mlen; | |
1680 | pbuf = parabuf; | |
1681 | parabuf[0] = '\0'; | |
1682 | paracount = paralen = 0; | |
1683 | dir = MODE_QUERY; | |
1684 | ||
1685 | for(i = 0; i < mode_count; i++) | |
1686 | { | |
1687 | if(mode_changes[i].letter == 0 || mode_changes[i].mems != flags) | |
1688 | continue; | |
1689 | ||
1690 | if(mode_changes[i].arg != NULL) | |
1691 | { | |
1692 | arglen = strlen(mode_changes[i].arg); | |
1693 | ||
1694 | if(arglen > MODEBUFLEN - 5) | |
1695 | continue; | |
1696 | } | |
1697 | else | |
1698 | arglen = 0; | |
1699 | ||
1700 | /* if we're creeping over MAXMODEPARAMSSERV, or over | |
1701 | * bufsize (4 == +/-,modechar,two spaces) send now. | |
1702 | */ | |
1703 | if(mode_changes[i].arg != NULL && | |
1704 | ((paracount == MAXMODEPARAMSSERV) || | |
1705 | ((cur_len + paralen + arglen + 4) > (BUFSIZE - 3)))) | |
1706 | { | |
1707 | *mbuf = '\0'; | |
1708 | ||
1709 | if(cur_len > mlen) | |
1710 | sendto_channel_local(flags, chptr, "%s %s", modebuf, | |
1711 | parabuf); | |
1712 | else | |
1713 | continue; | |
1714 | ||
1715 | paracount = paralen = 0; | |
1716 | cur_len = mlen; | |
1717 | mbuf = modebuf + mlen; | |
1718 | pbuf = parabuf; | |
1719 | parabuf[0] = '\0'; | |
1720 | dir = MODE_QUERY; | |
1721 | } | |
1722 | ||
1723 | if(dir != mode_changes[i].dir) | |
1724 | { | |
1725 | *mbuf++ = (mode_changes[i].dir == MODE_ADD) ? '+' : '-'; | |
1726 | cur_len++; | |
1727 | dir = mode_changes[i].dir; | |
1728 | } | |
1729 | ||
1730 | *mbuf++ = mode_changes[i].letter; | |
1731 | cur_len++; | |
1732 | ||
1733 | if(mode_changes[i].arg != NULL) | |
1734 | { | |
1735 | paracount++; | |
b2f0da88 | 1736 | len = rb_sprintf(pbuf, "%s ", mode_changes[i].arg); |
212380e3 AC |
1737 | pbuf += len; |
1738 | paralen += len; | |
1739 | } | |
1740 | } | |
1741 | ||
1742 | if(paralen && parabuf[paralen - 1] == ' ') | |
1743 | parabuf[paralen - 1] = '\0'; | |
1744 | ||
1745 | *mbuf = '\0'; | |
1746 | if(cur_len > mlen) | |
1747 | sendto_channel_local(flags, chptr, "%s %s", modebuf, parabuf); | |
1748 | } | |
1749 | ||
1750 | /* only propagate modes originating locally, or if we're hubbing */ | |
330fc5c1 | 1751 | if(MyClient(source_p) || rb_dlink_list_length(&serv_list) > 1) |
212380e3 AC |
1752 | send_cap_mode_changes(client_p, source_p, chptr, mode_changes, mode_count); |
1753 | } |