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Commit | Line | Data |
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25ea5d2f EM |
1 | /* |
2 | * charybdis: A slightly useful ircd. | |
3 | * chmode.c: channel mode management | |
4 | * | |
55abcbb2 KB |
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 | |
25ea5d2f EM |
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 | |
25ea5d2f EM |
24 | */ |
25 | ||
26 | #include "stdinc.h" | |
27 | #include "channel.h" | |
28 | #include "client.h" | |
29 | #include "common.h" | |
30 | #include "hash.h" | |
31 | #include "hook.h" | |
32 | #include "match.h" | |
33 | #include "ircd.h" | |
34 | #include "numeric.h" | |
35 | #include "s_serv.h" /* captab */ | |
36 | #include "s_user.h" | |
37 | #include "send.h" | |
38 | #include "whowas.h" | |
39 | #include "s_conf.h" /* ConfigFileEntry, ConfigChannel */ | |
40 | #include "s_newconf.h" | |
41 | #include "logger.h" | |
42 | #include "chmode.h" | |
77d3d2db | 43 | #include "s_assert.h" |
b870a5f8 | 44 | #include "parse.h" |
25ea5d2f EM |
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 | #define SM_ERR_MLOCK 0x00002000 | |
60 | ||
61 | #define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */ | |
62 | ||
63 | static struct ChModeChange mode_changes[BUFSIZE]; | |
64 | static int mode_count; | |
65 | static int mode_limit; | |
66 | static int mode_limit_simple; | |
67 | static int mask_pos; | |
68 | static int removed_mask_pos; | |
69 | ||
70 | char cflagsbuf[256]; | |
71 | char cflagsmyinfo[256]; | |
72 | ||
73 | int chmode_flags[256]; | |
acdf71d9 | 74 | |
749d8c11 AC |
75 | extern int h_get_channel_access; |
76 | ||
9bec26cc | 77 | /* OPTIMIZE ME! -- dwr */ |
efccc22c | 78 | void |
19716b9f | 79 | construct_cflags_strings(void) |
efccc22c VY |
80 | { |
81 | int i; | |
c18cb68b VY |
82 | char *ptr = cflagsbuf; |
83 | char *ptr2 = cflagsmyinfo; | |
55abcbb2 | 84 | |
c18cb68b VY |
85 | *ptr = '\0'; |
86 | *ptr2 = '\0'; | |
efccc22c VY |
87 | |
88 | for(i = 0; i < 256; i++) | |
89 | { | |
55abcbb2 | 90 | if( !(chmode_table[i].set_func == chm_ban) && |
f588b956 VY |
91 | !(chmode_table[i].set_func == chm_forward) && |
92 | !(chmode_table[i].set_func == chm_throttle) && | |
93 | !(chmode_table[i].set_func == chm_key) && | |
94 | !(chmode_table[i].set_func == chm_limit) && | |
95 | !(chmode_table[i].set_func == chm_op) && | |
96 | !(chmode_table[i].set_func == chm_voice)) | |
efccc22c VY |
97 | { |
98 | chmode_flags[i] = chmode_table[i].mode_type; | |
99 | } | |
100 | else | |
101 | { | |
102 | chmode_flags[i] = 0; | |
103 | } | |
55abcbb2 | 104 | |
c18cb68b VY |
105 | switch (chmode_flags[i]) |
106 | { | |
c55b2782 | 107 | case MODE_FREETARGET: |
73d0f900 | 108 | case MODE_DISFORWARD: |
2da6f6eb JT |
109 | if(ConfigChannel.use_forward) |
110 | *ptr++ = (char) i; | |
111 | break; | |
c18cb68b VY |
112 | default: |
113 | if(chmode_flags[i] != 0) | |
114 | { | |
115 | *ptr++ = (char) i; | |
116 | } | |
117 | } | |
55abcbb2 | 118 | |
c18cb68b VY |
119 | /* Should we leave orphaned check here? -- dwr */ |
120 | if(!(chmode_table[i].set_func == chm_nosuch) && !(chmode_table[i].set_func == chm_orphaned)) | |
121 | { | |
122 | *ptr2++ = (char) i; | |
123 | } | |
efccc22c | 124 | } |
55abcbb2 | 125 | |
c18cb68b VY |
126 | *ptr++ = '\0'; |
127 | *ptr2++ = '\0'; | |
46d59e11 VY |
128 | } |
129 | ||
130 | /* | |
131 | * find_umode_slot | |
132 | * | |
133 | * inputs - NONE | |
134 | * outputs - an available cflag bitmask or | |
135 | * 0 if no cflags are available | |
136 | * side effects - NONE | |
137 | */ | |
19716b9f | 138 | static unsigned int |
46d59e11 VY |
139 | find_cflag_slot(void) |
140 | { | |
141 | unsigned int all_cflags = 0, my_cflag = 0, i; | |
142 | ||
143 | for (i = 0; i < 256; i++) | |
144 | all_cflags |= chmode_flags[i]; | |
145 | ||
146 | for (my_cflag = 1; my_cflag && (all_cflags & my_cflag); | |
147 | my_cflag <<= 1); | |
148 | ||
149 | return my_cflag; | |
efccc22c VY |
150 | } |
151 | ||
19716b9f JT |
152 | unsigned int |
153 | cflag_add(char c_, ChannelModeFunc function) | |
154 | { | |
155 | int c = (unsigned char)c_; | |
156 | ||
157 | if (chmode_table[c].set_func != chm_nosuch && | |
158 | chmode_table[c].set_func != chm_orphaned) | |
159 | return 0; | |
160 | ||
161 | if (chmode_table[c].set_func == chm_nosuch) | |
162 | chmode_table[c].mode_type = find_cflag_slot(); | |
163 | if (chmode_table[c].mode_type == 0) | |
164 | return 0; | |
165 | chmode_table[c].set_func = function; | |
166 | construct_cflags_strings(); | |
167 | return chmode_table[c].mode_type; | |
168 | } | |
169 | ||
170 | void | |
171 | cflag_orphan(char c_) | |
172 | { | |
173 | int c = (unsigned char)c_; | |
174 | ||
175 | s_assert(chmode_flags[c] != 0); | |
176 | chmode_table[c].set_func = chm_orphaned; | |
177 | construct_cflags_strings(); | |
178 | } | |
179 | ||
3c52f289 | 180 | int |
3ee43bcf | 181 | get_channel_access(struct Client *source_p, struct Channel *chptr, struct membership *msptr, int dir, const char *modestr) |
212380e3 | 182 | { |
749d8c11 AC |
183 | hook_data_channel_approval moduledata; |
184 | ||
185 | if(!MyClient(source_p)) | |
212380e3 AC |
186 | return CHFL_CHANOP; |
187 | ||
749d8c11 | 188 | moduledata.client = source_p; |
3ee43bcf | 189 | moduledata.chptr = chptr; |
749d8c11 AC |
190 | moduledata.msptr = msptr; |
191 | moduledata.target = NULL; | |
b4e3861b | 192 | moduledata.approved = (msptr != NULL && is_chanop(msptr)) ? CHFL_CHANOP : CHFL_PEON; |
202d4966 | 193 | moduledata.dir = dir; |
b870a5f8 | 194 | moduledata.modestr = modestr; |
8aabb973 | 195 | |
749d8c11 AC |
196 | call_hook(h_get_channel_access, &moduledata); |
197 | ||
198 | return moduledata.approved; | |
212380e3 AC |
199 | } |
200 | ||
f3b3ad0b JT |
201 | /* allow_mode_change() |
202 | * | |
203 | * Checks if mlock and chanops permit a mode change. | |
204 | * | |
205 | * inputs - client, channel, access level, errors pointer, mode char | |
206 | * outputs - 0 on failure, 1 on success | |
207 | * side effects - error message sent on failure | |
208 | */ | |
209 | static int | |
210 | allow_mode_change(struct Client *source_p, struct Channel *chptr, int alevel, | |
211 | int *errors, char c) | |
212 | { | |
213 | /* If this mode char is locked, don't allow local users to change it. */ | |
214 | if (MyClient(source_p) && chptr->mode_lock && strchr(chptr->mode_lock, c)) | |
215 | { | |
216 | if (!(*errors & SM_ERR_MLOCK)) | |
217 | sendto_one_numeric(source_p, | |
218 | ERR_MLOCKRESTRICTED, | |
219 | form_str(ERR_MLOCKRESTRICTED), | |
220 | chptr->chname, | |
221 | c, | |
222 | chptr->mode_lock); | |
223 | *errors |= SM_ERR_MLOCK; | |
224 | return 0; | |
225 | } | |
1046ac77 | 226 | if(alevel < CHFL_CHANOP) |
f3b3ad0b JT |
227 | { |
228 | if(!(*errors & SM_ERR_NOOPS)) | |
229 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
230 | me.name, source_p->name, chptr->chname); | |
231 | *errors |= SM_ERR_NOOPS; | |
232 | return 0; | |
233 | } | |
234 | return 1; | |
235 | } | |
236 | ||
212380e3 AC |
237 | /* add_id() |
238 | * | |
765d839d | 239 | * inputs - client, channel, id to add, type, forward |
212380e3 AC |
240 | * outputs - 0 on failure, 1 on success |
241 | * side effects - given id is added to the appropriate list | |
242 | */ | |
243 | int | |
765d839d | 244 | add_id(struct Client *source_p, struct Channel *chptr, const char *banid, const char *forward, |
330fc5c1 | 245 | rb_dlink_list * list, long mode_type) |
212380e3 AC |
246 | { |
247 | struct Ban *actualBan; | |
83294285 | 248 | static char who[USERHOST_REPLYLEN]; |
212380e3 | 249 | char *realban = LOCAL_COPY(banid); |
330fc5c1 | 250 | rb_dlink_node *ptr; |
212380e3 AC |
251 | |
252 | /* dont let local clients overflow the banlist, or set redundant | |
253 | * bans | |
254 | */ | |
255 | if(MyClient(source_p)) | |
256 | { | |
9279ad64 | 257 | 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)) >= (unsigned long)(chptr->mode.mode & MODE_EXLIMIT ? ConfigChannel.max_bans_large : ConfigChannel.max_bans)) |
212380e3 AC |
258 | { |
259 | sendto_one(source_p, form_str(ERR_BANLISTFULL), | |
260 | me.name, source_p->name, chptr->chname, realban); | |
261 | return 0; | |
262 | } | |
263 | ||
5cefa1d6 | 264 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
265 | { |
266 | actualBan = ptr->data; | |
fd488ac1 | 267 | if(mask_match(actualBan->banstr, realban)) |
212380e3 AC |
268 | return 0; |
269 | } | |
270 | } | |
271 | /* dont let remotes set duplicates */ | |
272 | else | |
273 | { | |
5cefa1d6 | 274 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
275 | { |
276 | actualBan = ptr->data; | |
277 | if(!irccmp(actualBan->banstr, realban)) | |
278 | return 0; | |
279 | } | |
280 | } | |
281 | ||
282 | ||
283 | if(IsPerson(source_p)) | |
5203cba5 | 284 | sprintf(who, "%s!%s@%s", source_p->name, source_p->username, source_p->host); |
212380e3 | 285 | else |
f427c8b0 | 286 | rb_strlcpy(who, source_p->name, sizeof(who)); |
212380e3 | 287 | |
765d839d | 288 | actualBan = allocate_ban(realban, who, forward); |
e3354945 | 289 | actualBan->when = rb_current_time(); |
212380e3 | 290 | |
330fc5c1 | 291 | rb_dlinkAdd(actualBan, &actualBan->node, list); |
212380e3 AC |
292 | |
293 | /* invalidate the can_send() cache */ | |
294 | if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION) | |
295 | chptr->bants++; | |
296 | ||
297 | return 1; | |
298 | } | |
299 | ||
300 | /* del_id() | |
301 | * | |
302 | * inputs - channel, id to remove, type | |
765d839d EM |
303 | * outputs - pointer to ban that was removed, if any |
304 | * side effects - given id is removed from the appropriate list and returned | |
212380e3 | 305 | */ |
765d839d | 306 | struct Ban * |
330fc5c1 | 307 | del_id(struct Channel *chptr, const char *banid, rb_dlink_list * list, long mode_type) |
212380e3 | 308 | { |
330fc5c1 | 309 | rb_dlink_node *ptr; |
212380e3 AC |
310 | struct Ban *banptr; |
311 | ||
312 | if(EmptyString(banid)) | |
765d839d | 313 | return NULL; |
212380e3 | 314 | |
5cefa1d6 | 315 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 AC |
316 | { |
317 | banptr = ptr->data; | |
318 | ||
319 | if(irccmp(banid, banptr->banstr) == 0) | |
320 | { | |
330fc5c1 | 321 | rb_dlinkDelete(&banptr->node, list); |
212380e3 AC |
322 | |
323 | /* invalidate the can_send() cache */ | |
324 | if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION) | |
325 | chptr->bants++; | |
326 | ||
765d839d | 327 | return banptr; |
212380e3 AC |
328 | } |
329 | } | |
330 | ||
765d839d | 331 | return NULL; |
212380e3 AC |
332 | } |
333 | ||
334 | /* check_string() | |
335 | * | |
336 | * input - string to check | |
337 | * output - pointer to 'fixed' string, or "*" if empty | |
338 | * side effects - any white space found becomes \0 | |
339 | */ | |
340 | static char * | |
341 | check_string(char *s) | |
342 | { | |
343 | char *str = s; | |
344 | static char splat[] = "*"; | |
345 | if(!(s && *s)) | |
346 | return splat; | |
347 | ||
348 | for(; *s; ++s) | |
349 | { | |
350 | if(IsSpace(*s)) | |
351 | { | |
352 | *s = '\0'; | |
353 | break; | |
354 | } | |
355 | } | |
356 | return str; | |
357 | } | |
358 | ||
359 | /* pretty_mask() | |
360 | * | |
361 | * inputs - mask to pretty | |
362 | * outputs - better version of the mask | |
363 | * side effects - mask is chopped to limits, and transformed: | |
364 | * x!y@z => x!y@z | |
365 | * y@z => *!y@z | |
366 | * x!y => x!y@* | |
367 | * x => x!*@* | |
368 | * z.d => *!*@z.d | |
369 | */ | |
370 | static char * | |
371 | pretty_mask(const char *idmask) | |
372 | { | |
373 | static char mask_buf[BUFSIZE]; | |
374 | int old_mask_pos; | |
f4e893b5 | 375 | const char *nick, *user, *host, *forward = NULL; |
74b2fb72 | 376 | char *t, *at, *ex; |
f4e893b5 | 377 | int nl, ul, hl, fl; |
212380e3 | 378 | char *mask; |
74b2fb72 | 379 | size_t masklen; |
212380e3 AC |
380 | |
381 | mask = LOCAL_COPY(idmask); | |
382 | mask = check_string(mask); | |
383 | collapse(mask); | |
74b2fb72 | 384 | masklen = strlen(mask); |
212380e3 | 385 | |
f4e893b5 | 386 | nick = user = host = "*"; |
74b2fb72 JT |
387 | nl = ul = hl = 1; |
388 | fl = 0; | |
212380e3 | 389 | |
74b2fb72 | 390 | if((size_t) BUFSIZE - mask_pos < masklen + 5) |
212380e3 AC |
391 | return NULL; |
392 | ||
393 | old_mask_pos = mask_pos; | |
394 | ||
395 | if (*mask == '$') | |
396 | { | |
74b2fb72 JT |
397 | memcpy(mask_buf + mask_pos, mask, masklen + 1); |
398 | mask_pos += masklen + 1; | |
212380e3 AC |
399 | t = mask_buf + old_mask_pos + 1; |
400 | if (*t == '!') | |
401 | *t = '~'; | |
402 | if (*t == '~') | |
403 | t++; | |
7e6b5384 | 404 | *t = irctolower(*t); |
212380e3 AC |
405 | return mask_buf + old_mask_pos; |
406 | } | |
407 | ||
74b2fb72 JT |
408 | at = ex = NULL; |
409 | if((t = memchr(mask, '@', masklen)) != NULL) | |
212380e3 AC |
410 | { |
411 | at = t; | |
74b2fb72 | 412 | t++; |
212380e3 | 413 | if(*t != '\0') |
74b2fb72 | 414 | host = t, hl = strlen(t); |
212380e3 | 415 | |
74b2fb72 | 416 | if((t = memchr(mask, '!', at - mask)) != NULL) |
212380e3 AC |
417 | { |
418 | ex = t; | |
74b2fb72 JT |
419 | t++; |
420 | if(at != t) | |
421 | user = t, ul = at - t; | |
422 | if(ex != mask) | |
423 | nick = mask, nl = ex - mask; | |
212380e3 AC |
424 | } |
425 | else | |
426 | { | |
74b2fb72 JT |
427 | if(at != mask) |
428 | user = mask, ul = at - mask; | |
212380e3 | 429 | } |
765d839d | 430 | |
74b2fb72 JT |
431 | if((t = memchr(host, '!', hl)) != NULL || |
432 | (t = memchr(host, '$', hl)) != NULL) | |
765d839d | 433 | { |
74b2fb72 JT |
434 | t++; |
435 | if (host + hl != t) | |
436 | forward = t, fl = host + hl - t; | |
437 | hl = t - 1 - host; | |
765d839d | 438 | } |
212380e3 | 439 | } |
74b2fb72 | 440 | else if((t = memchr(mask, '!', masklen)) != NULL) |
212380e3 AC |
441 | { |
442 | ex = t; | |
74b2fb72 JT |
443 | t++; |
444 | if(ex != mask) | |
445 | nick = mask, nl = ex - mask; | |
212380e3 | 446 | if(*t != '\0') |
74b2fb72 | 447 | user = t, ul = strlen(t); |
212380e3 | 448 | } |
74b2fb72 JT |
449 | else if(memchr(mask, '.', masklen) != NULL || |
450 | memchr(mask, ':', masklen) != NULL) | |
212380e3 | 451 | { |
74b2fb72 | 452 | host = mask, hl = masklen; |
212380e3 AC |
453 | } |
454 | else | |
455 | { | |
74b2fb72 JT |
456 | if(masklen > 0) |
457 | nick = mask, nl = masklen; | |
212380e3 AC |
458 | } |
459 | ||
460 | /* truncate values to max lengths */ | |
f4e893b5 JT |
461 | if(nl > NICKLEN - 1) |
462 | nl = NICKLEN - 1; | |
f4e893b5 JT |
463 | if(ul > USERLEN) |
464 | ul = USERLEN; | |
f4e893b5 JT |
465 | if(hl > HOSTLEN) |
466 | hl = HOSTLEN; | |
f4e893b5 JT |
467 | if(fl > CHANNELLEN) |
468 | fl = CHANNELLEN; | |
469 | ||
470 | memcpy(mask_buf + mask_pos, nick, nl), mask_pos += nl; | |
471 | mask_buf[mask_pos++] = '!'; | |
472 | memcpy(mask_buf + mask_pos, user, ul), mask_pos += ul; | |
473 | mask_buf[mask_pos++] = '@'; | |
474 | memcpy(mask_buf + mask_pos, host, hl), mask_pos += hl; | |
475 | if (forward) { | |
476 | mask_buf[mask_pos++] = '$'; | |
477 | memcpy(mask_buf + mask_pos, forward, fl), mask_pos += fl; | |
212380e3 | 478 | } |
f4e893b5 | 479 | mask_buf[mask_pos++] = '\0'; |
212380e3 | 480 | |
212380e3 AC |
481 | return mask_buf + old_mask_pos; |
482 | } | |
483 | ||
0c730321 JT |
484 | /* check_forward() |
485 | * | |
486 | * input - client, channel to set mode on, target channel name | |
487 | * output - true if forwarding should be allowed | |
488 | * side effects - numeric sent if not allowed | |
489 | */ | |
490 | static int | |
491 | check_forward(struct Client *source_p, struct Channel *chptr, | |
492 | const char *forward) | |
493 | { | |
494 | struct Channel *targptr; | |
495 | struct membership *msptr; | |
496 | ||
497 | if(!check_channel_name(forward) || | |
498 | (MyClient(source_p) && (strlen(forward) > LOC_CHANNELLEN || hash_find_resv(forward)))) | |
499 | { | |
500 | sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), forward); | |
501 | return 0; | |
502 | } | |
503 | /* don't forward to inconsistent target -- jilles */ | |
504 | if(chptr->chname[0] == '#' && forward[0] == '&') | |
505 | { | |
506 | sendto_one_numeric(source_p, ERR_BADCHANNAME, | |
507 | form_str(ERR_BADCHANNAME), forward); | |
508 | return 0; | |
509 | } | |
510 | if(MyClient(source_p) && (targptr = find_channel(forward)) == NULL) | |
511 | { | |
512 | sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, | |
513 | form_str(ERR_NOSUCHCHANNEL), forward); | |
514 | return 0; | |
515 | } | |
516 | if(MyClient(source_p) && !(targptr->mode.mode & MODE_FREETARGET)) | |
517 | { | |
518 | if((msptr = find_channel_membership(targptr, source_p)) == NULL || | |
1046ac77 | 519 | get_channel_access(source_p, targptr, msptr, MODE_QUERY, NULL) < CHFL_CHANOP) |
0c730321 JT |
520 | { |
521 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
522 | me.name, source_p->name, targptr->chname); | |
523 | return 0; | |
524 | } | |
525 | } | |
526 | return 1; | |
527 | } | |
528 | ||
212380e3 AC |
529 | /* fix_key() |
530 | * | |
531 | * input - key to fix | |
532 | * output - the same key, fixed | |
533 | * side effects - anything below ascii 13 is discarded, ':' discarded, | |
534 | * high ascii is dropped to lower half of ascii table | |
535 | */ | |
536 | static char * | |
537 | fix_key(char *arg) | |
538 | { | |
539 | u_char *s, *t, c; | |
540 | ||
541 | for(s = t = (u_char *) arg; (c = *s); s++) | |
542 | { | |
543 | c &= 0x7f; | |
544 | if(c != ':' && c != ',' && c > ' ') | |
545 | *t++ = c; | |
546 | } | |
547 | ||
548 | *t = '\0'; | |
549 | return arg; | |
550 | } | |
551 | ||
552 | /* fix_key_remote() | |
553 | * | |
554 | * input - key to fix | |
555 | * ouput - the same key, fixed | |
556 | * side effects - high ascii dropped to lower half of table, | |
557 | * CR/LF/':' are dropped | |
558 | */ | |
559 | static char * | |
560 | fix_key_remote(char *arg) | |
561 | { | |
562 | u_char *s, *t, c; | |
563 | ||
564 | for(s = t = (u_char *) arg; (c = *s); s++) | |
565 | { | |
566 | c &= 0x7f; | |
567 | if((c != 0x0a) && (c != ':') && (c != ',') && (c != 0x0d) && (c != ' ')) | |
568 | *t++ = c; | |
569 | } | |
570 | ||
571 | *t = '\0'; | |
572 | return arg; | |
573 | } | |
574 | ||
575 | /* chm_*() | |
576 | * | |
577 | * The handlers for each specific mode. | |
578 | */ | |
579 | void | |
580 | chm_nosuch(struct Client *source_p, struct Channel *chptr, | |
581 | int alevel, int parc, int *parn, | |
582 | const char **parv, int *errors, int dir, char c, long mode_type) | |
583 | { | |
584 | if(*errors & SM_ERR_UNKNOWN) | |
585 | return; | |
586 | *errors |= SM_ERR_UNKNOWN; | |
587 | sendto_one(source_p, form_str(ERR_UNKNOWNMODE), me.name, source_p->name, c); | |
588 | } | |
589 | ||
590 | void | |
591 | chm_simple(struct Client *source_p, struct Channel *chptr, | |
592 | int alevel, int parc, int *parn, | |
593 | const char **parv, int *errors, int dir, char c, long mode_type) | |
594 | { | |
f3b3ad0b | 595 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 596 | return; |
212380e3 | 597 | |
84c9a8c7 | 598 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
212380e3 AC |
599 | return; |
600 | ||
601 | /* setting + */ | |
78e6b731 | 602 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) |
212380e3 | 603 | { |
2da6f6eb JT |
604 | /* if +f is disabled, ignore an attempt to set +QF locally */ |
605 | if(!ConfigChannel.use_forward && MyClient(source_p) && | |
606 | (c == 'Q' || c == 'F')) | |
607 | return; | |
608 | ||
212380e3 AC |
609 | chptr->mode.mode |= mode_type; |
610 | ||
611 | mode_changes[mode_count].letter = c; | |
612 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
613 | mode_changes[mode_count].id = NULL; |
614 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
cbed45a2 VY |
615 | mode_changes[mode_count++].arg = NULL; |
616 | } | |
78e6b731 | 617 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) |
cbed45a2 VY |
618 | { |
619 | chptr->mode.mode &= ~mode_type; | |
620 | ||
621 | mode_changes[mode_count].letter = c; | |
622 | mode_changes[mode_count].dir = MODE_DEL; | |
cbed45a2 VY |
623 | mode_changes[mode_count].mems = ALL_MEMBERS; |
624 | mode_changes[mode_count].id = NULL; | |
625 | mode_changes[mode_count++].arg = NULL; | |
626 | } | |
627 | } | |
628 | ||
629 | void | |
630 | chm_orphaned(struct Client *source_p, struct Channel *chptr, | |
631 | int alevel, int parc, int *parn, | |
632 | const char **parv, int *errors, int dir, char c, long mode_type) | |
633 | { | |
634 | if(MyClient(source_p)) | |
635 | return; | |
55abcbb2 | 636 | |
cbed45a2 VY |
637 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) |
638 | { | |
639 | chptr->mode.mode |= mode_type; | |
640 | ||
641 | mode_changes[mode_count].letter = c; | |
642 | mode_changes[mode_count].dir = MODE_ADD; | |
cbed45a2 VY |
643 | mode_changes[mode_count].id = NULL; |
644 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
212380e3 AC |
645 | mode_changes[mode_count++].arg = NULL; |
646 | } | |
647 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
648 | { | |
649 | chptr->mode.mode &= ~mode_type; | |
650 | ||
651 | mode_changes[mode_count].letter = c; | |
652 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
653 | mode_changes[mode_count].mems = ALL_MEMBERS; |
654 | mode_changes[mode_count].id = NULL; | |
655 | mode_changes[mode_count++].arg = NULL; | |
656 | } | |
657 | } | |
658 | ||
be29ec79 AC |
659 | void |
660 | chm_hidden(struct Client *source_p, struct Channel *chptr, | |
661 | int alevel, int parc, int *parn, | |
662 | const char **parv, int *errors, int dir, char c, long mode_type) | |
663 | { | |
664 | if(!IsOper(source_p) && !IsServer(source_p)) | |
665 | { | |
666 | if(!(*errors & SM_ERR_NOPRIVS)) | |
667 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
668 | *errors |= SM_ERR_NOPRIVS; | |
669 | return; | |
670 | } | |
671 | if(MyClient(source_p) && !IsOperAdmin(source_p)) | |
672 | { | |
673 | if(!(*errors & SM_ERR_NOPRIVS)) | |
674 | sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, | |
675 | source_p->name, "admin"); | |
676 | *errors |= SM_ERR_NOPRIVS; | |
677 | return; | |
678 | } | |
679 | ||
680 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) | |
681 | return; | |
682 | ||
683 | /* setting + */ | |
684 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
685 | { | |
686 | chptr->mode.mode |= mode_type; | |
687 | ||
688 | mode_changes[mode_count].letter = c; | |
689 | mode_changes[mode_count].dir = MODE_ADD; | |
be29ec79 AC |
690 | mode_changes[mode_count].id = NULL; |
691 | mode_changes[mode_count].mems = ONLY_OPERS; | |
be29ec79 AC |
692 | mode_changes[mode_count++].arg = NULL; |
693 | } | |
694 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
695 | { | |
696 | chptr->mode.mode &= ~mode_type; | |
697 | ||
698 | mode_changes[mode_count].letter = c; | |
699 | mode_changes[mode_count].dir = MODE_DEL; | |
be29ec79 AC |
700 | mode_changes[mode_count].mems = ONLY_OPERS; |
701 | mode_changes[mode_count].id = NULL; | |
be29ec79 AC |
702 | mode_changes[mode_count++].arg = NULL; |
703 | } | |
704 | } | |
705 | ||
212380e3 AC |
706 | void |
707 | chm_staff(struct Client *source_p, struct Channel *chptr, | |
708 | int alevel, int parc, int *parn, | |
709 | const char **parv, int *errors, int dir, char c, long mode_type) | |
710 | { | |
711 | if(!IsOper(source_p) && !IsServer(source_p)) | |
712 | { | |
713 | if(!(*errors & SM_ERR_NOPRIVS)) | |
714 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
715 | *errors |= SM_ERR_NOPRIVS; | |
716 | return; | |
717 | } | |
1ef5b430 JT |
718 | if(MyClient(source_p) && !IsOperResv(source_p)) |
719 | { | |
720 | if(!(*errors & SM_ERR_NOPRIVS)) | |
721 | sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, | |
722 | source_p->name, "resv"); | |
723 | *errors |= SM_ERR_NOPRIVS; | |
724 | return; | |
725 | } | |
212380e3 | 726 | |
aea6c4f9 JT |
727 | if(!allow_mode_change(source_p, chptr, CHFL_CHANOP, errors, c)) |
728 | return; | |
729 | ||
84c9a8c7 JT |
730 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
731 | return; | |
732 | ||
212380e3 AC |
733 | /* setting + */ |
734 | if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type)) | |
735 | { | |
736 | chptr->mode.mode |= mode_type; | |
737 | ||
738 | mode_changes[mode_count].letter = c; | |
739 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
740 | mode_changes[mode_count].id = NULL; |
741 | mode_changes[mode_count].mems = ALL_MEMBERS; | |
742 | mode_changes[mode_count++].arg = NULL; | |
743 | } | |
744 | else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type)) | |
745 | { | |
746 | chptr->mode.mode &= ~mode_type; | |
747 | ||
748 | mode_changes[mode_count].letter = c; | |
749 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
750 | mode_changes[mode_count].mems = ALL_MEMBERS; |
751 | mode_changes[mode_count].id = NULL; | |
752 | mode_changes[mode_count++].arg = NULL; | |
753 | } | |
754 | } | |
755 | ||
756 | void | |
757 | chm_ban(struct Client *source_p, struct Channel *chptr, | |
758 | int alevel, int parc, int *parn, | |
759 | const char **parv, int *errors, int dir, char c, long mode_type) | |
760 | { | |
cea0689e DF |
761 | const char *mask, *raw_mask; |
762 | char *forward; | |
330fc5c1 AC |
763 | rb_dlink_list *list; |
764 | rb_dlink_node *ptr; | |
212380e3 AC |
765 | struct Ban *banptr; |
766 | int errorval; | |
6f7b36d5 AC |
767 | const char *rpl_list_p; |
768 | const char *rpl_endlist_p; | |
212380e3 AC |
769 | int mems; |
770 | ||
771 | switch (mode_type) | |
772 | { | |
773 | case CHFL_BAN: | |
774 | list = &chptr->banlist; | |
775 | errorval = SM_ERR_RPL_B; | |
6f7b36d5 AC |
776 | rpl_list_p = form_str(RPL_BANLIST); |
777 | rpl_endlist_p = form_str(RPL_ENDOFBANLIST); | |
212380e3 | 778 | mems = ALL_MEMBERS; |
212380e3 AC |
779 | break; |
780 | ||
781 | case CHFL_EXCEPTION: | |
782 | /* if +e is disabled, allow all but +e locally */ | |
783 | if(!ConfigChannel.use_except && MyClient(source_p) && | |
784 | ((dir == MODE_ADD) && (parc > *parn))) | |
785 | return; | |
786 | ||
787 | list = &chptr->exceptlist; | |
788 | errorval = SM_ERR_RPL_E; | |
6f7b36d5 AC |
789 | rpl_list_p = form_str(RPL_EXCEPTLIST); |
790 | rpl_endlist_p = form_str(RPL_ENDOFEXCEPTLIST); | |
212380e3 AC |
791 | |
792 | if(ConfigChannel.use_except || (dir == MODE_DEL)) | |
793 | mems = ONLY_CHANOPS; | |
794 | else | |
795 | mems = ONLY_SERVERS; | |
796 | break; | |
797 | ||
798 | case CHFL_INVEX: | |
799 | /* if +I is disabled, allow all but +I locally */ | |
800 | if(!ConfigChannel.use_invex && MyClient(source_p) && | |
801 | (dir == MODE_ADD) && (parc > *parn)) | |
802 | return; | |
803 | ||
804 | list = &chptr->invexlist; | |
805 | errorval = SM_ERR_RPL_I; | |
6f7b36d5 AC |
806 | rpl_list_p = form_str(RPL_INVITELIST); |
807 | rpl_endlist_p = form_str(RPL_ENDOFINVITELIST); | |
212380e3 AC |
808 | |
809 | if(ConfigChannel.use_invex || (dir == MODE_DEL)) | |
810 | mems = ONLY_CHANOPS; | |
811 | else | |
812 | mems = ONLY_SERVERS; | |
813 | break; | |
814 | ||
815 | case CHFL_QUIET: | |
816 | list = &chptr->quietlist; | |
817 | errorval = SM_ERR_RPL_Q; | |
6f7b36d5 AC |
818 | rpl_list_p = form_str(RPL_QUIETLIST); |
819 | rpl_endlist_p = form_str(RPL_ENDOFQUIETLIST); | |
212380e3 | 820 | mems = ALL_MEMBERS; |
212380e3 AC |
821 | break; |
822 | ||
823 | default: | |
824 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "chm_ban() called with unknown type!"); | |
825 | return; | |
826 | break; | |
827 | } | |
828 | ||
829 | if(dir == 0 || parc <= *parn) | |
830 | { | |
831 | if((*errors & errorval) != 0) | |
832 | return; | |
833 | *errors |= errorval; | |
834 | ||
835 | /* non-ops cant see +eI lists.. */ | |
f3b3ad0b | 836 | /* note that this is still permitted if +e/+I are mlocked. */ |
1046ac77 | 837 | if(alevel < CHFL_CHANOP && mode_type != CHFL_BAN && |
212380e3 AC |
838 | mode_type != CHFL_QUIET) |
839 | { | |
840 | if(!(*errors & SM_ERR_NOOPS)) | |
841 | sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED), | |
842 | me.name, source_p->name, chptr->chname); | |
843 | *errors |= SM_ERR_NOOPS; | |
844 | return; | |
845 | } | |
846 | ||
5cefa1d6 | 847 | RB_DLINK_FOREACH(ptr, list->head) |
212380e3 | 848 | { |
765d839d | 849 | char buf[BANLEN]; |
212380e3 | 850 | banptr = ptr->data; |
765d839d | 851 | if(banptr->forward) |
5203cba5 | 852 | snprintf(buf, sizeof(buf), "%s$%s", banptr->banstr, banptr->forward); |
765d839d EM |
853 | else |
854 | rb_strlcpy(buf, banptr->banstr, sizeof(buf)); | |
855 | ||
6f7b36d5 | 856 | sendto_one(source_p, rpl_list_p, |
212380e3 | 857 | me.name, source_p->name, chptr->chname, |
765d839d | 858 | buf, banptr->who, banptr->when); |
212380e3 | 859 | } |
6f7b36d5 | 860 | sendto_one(source_p, rpl_endlist_p, me.name, source_p->name, chptr->chname); |
212380e3 AC |
861 | return; |
862 | } | |
863 | ||
f3b3ad0b | 864 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 865 | return; |
f3b3ad0b | 866 | |
212380e3 AC |
867 | |
868 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
869 | return; | |
870 | ||
871 | raw_mask = parv[(*parn)]; | |
872 | (*parn)++; | |
873 | ||
874 | /* empty ban, or starts with ':' which messes up s2s, ignore it */ | |
875 | if(EmptyString(raw_mask) || *raw_mask == ':') | |
876 | return; | |
877 | ||
878 | if(!MyClient(source_p)) | |
879 | { | |
880 | if(strchr(raw_mask, ' ')) | |
881 | return; | |
882 | ||
883 | mask = raw_mask; | |
884 | } | |
885 | else | |
886 | mask = pretty_mask(raw_mask); | |
887 | ||
1aa35c8a JT |
888 | /* we'd have problems parsing this, hyb6 does it too |
889 | * also make sure it will always fit on a line with channel | |
890 | * name etc. | |
891 | */ | |
892 | if(strlen(mask) > IRCD_MIN(BANLEN, MODEBUFLEN - 5)) | |
be0365e1 JT |
893 | { |
894 | sendto_one_numeric(source_p, ERR_INVALIDBAN, | |
895 | form_str(ERR_INVALIDBAN), | |
896 | chptr->chname, c, raw_mask); | |
1aa35c8a | 897 | return; |
be0365e1 | 898 | } |
1aa35c8a | 899 | |
765d839d EM |
900 | /* Look for a $ after the first character. |
901 | * As the first character, it marks an extban; afterwards | |
902 | * it delimits a forward channel. | |
903 | */ | |
904 | if ((forward = strchr(mask+1, '$')) != NULL) | |
905 | { | |
906 | *forward++ = '\0'; | |
907 | if (*forward == '\0') | |
908 | forward = NULL; | |
909 | } | |
910 | ||
212380e3 AC |
911 | /* if we're adding a NEW id */ |
912 | if(dir == MODE_ADD) | |
913 | { | |
914 | if (*mask == '$' && MyClient(source_p)) | |
915 | { | |
916 | if (!valid_extban(mask, source_p, chptr, mode_type)) | |
be0365e1 JT |
917 | { |
918 | sendto_one_numeric(source_p, ERR_INVALIDBAN, | |
919 | form_str(ERR_INVALIDBAN), | |
920 | chptr->chname, c, raw_mask); | |
212380e3 | 921 | return; |
be0365e1 | 922 | } |
212380e3 AC |
923 | } |
924 | ||
e1dc9e54 JT |
925 | /* For compatibility, only check the forward channel from |
926 | * local clients. Accept any forward channel from servers. | |
927 | */ | |
928 | if(forward != NULL && MyClient(source_p)) | |
929 | { | |
f2edb2be JT |
930 | /* For simplicity and future flexibility, do not |
931 | * allow '$' in forwarding targets. | |
932 | */ | |
be0365e1 JT |
933 | if(!ConfigChannel.use_forward || |
934 | strchr(forward, '$') != NULL) | |
935 | { | |
936 | sendto_one_numeric(source_p, ERR_INVALIDBAN, | |
937 | form_str(ERR_INVALIDBAN), | |
938 | chptr->chname, c, raw_mask); | |
939 | return; | |
940 | } | |
941 | /* check_forward() sends its own error message */ | |
942 | if(!check_forward(source_p, chptr, forward)) | |
f2edb2be | 943 | return; |
5efa7ef6 JT |
944 | /* Forwards only make sense for bans. */ |
945 | if(mode_type != CHFL_BAN) | |
be0365e1 JT |
946 | { |
947 | sendto_one_numeric(source_p, ERR_INVALIDBAN, | |
948 | form_str(ERR_INVALIDBAN), | |
949 | chptr->chname, c, raw_mask); | |
5efa7ef6 | 950 | return; |
be0365e1 | 951 | } |
e1dc9e54 | 952 | } |
2da6f6eb | 953 | |
212380e3 AC |
954 | /* dont allow local clients to overflow the banlist, dont |
955 | * let remote servers set duplicate bans | |
956 | */ | |
765d839d | 957 | if(!add_id(source_p, chptr, mask, forward, list, mode_type)) |
212380e3 AC |
958 | return; |
959 | ||
765d839d EM |
960 | if(forward) |
961 | forward[-1]= '$'; | |
962 | ||
212380e3 AC |
963 | mode_changes[mode_count].letter = c; |
964 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
965 | mode_changes[mode_count].mems = mems; |
966 | mode_changes[mode_count].id = NULL; | |
967 | mode_changes[mode_count++].arg = mask; | |
968 | } | |
969 | else if(dir == MODE_DEL) | |
970 | { | |
765d839d EM |
971 | struct Ban *removed; |
972 | static char buf[BANLEN * MAXMODEPARAMS]; | |
973 | int old_removed_mask_pos = removed_mask_pos; | |
974 | if((removed = del_id(chptr, mask, list, mode_type)) == NULL) | |
212380e3 AC |
975 | { |
976 | /* mask isn't a valid ban, check raw_mask */ | |
765d839d | 977 | if((removed = del_id(chptr, raw_mask, list, mode_type)) != NULL) |
212380e3 AC |
978 | mask = raw_mask; |
979 | } | |
980 | ||
765d839d | 981 | if(removed && removed->forward) |
5203cba5 | 982 | removed_mask_pos += snprintf(buf + old_removed_mask_pos, sizeof(buf), "%s$%s", removed->banstr, removed->forward) + 1; |
765d839d | 983 | else |
3e910a18 | 984 | removed_mask_pos += rb_strlcpy(buf + old_removed_mask_pos, mask, sizeof(buf)) + 1; |
765d839d EM |
985 | if(removed) |
986 | { | |
987 | free_ban(removed); | |
988 | removed = NULL; | |
989 | } | |
990 | ||
212380e3 AC |
991 | mode_changes[mode_count].letter = c; |
992 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
993 | mode_changes[mode_count].mems = mems; |
994 | mode_changes[mode_count].id = NULL; | |
765d839d | 995 | mode_changes[mode_count++].arg = buf + old_removed_mask_pos; |
212380e3 AC |
996 | } |
997 | } | |
998 | ||
999 | void | |
1000 | chm_op(struct Client *source_p, struct Channel *chptr, | |
1001 | int alevel, int parc, int *parn, | |
1002 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1003 | { | |
1004 | struct membership *mstptr; | |
1005 | const char *opnick; | |
1006 | struct Client *targ_p; | |
1007 | ||
f3b3ad0b | 1008 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 1009 | return; |
212380e3 AC |
1010 | |
1011 | if((dir == MODE_QUERY) || (parc <= *parn)) | |
1012 | return; | |
1013 | ||
1014 | opnick = parv[(*parn)]; | |
1015 | (*parn)++; | |
1016 | ||
1017 | /* empty nick */ | |
1018 | if(EmptyString(opnick)) | |
1019 | { | |
1020 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*"); | |
1021 | return; | |
1022 | } | |
1023 | ||
1024 | if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL) | |
1025 | { | |
1026 | return; | |
1027 | } | |
1028 | ||
1029 | mstptr = find_channel_membership(chptr, targ_p); | |
1030 | ||
1031 | if(mstptr == NULL) | |
1032 | { | |
1033 | if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p)) | |
1034 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
1035 | form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname); | |
1036 | *errors |= SM_ERR_NOTONCHANNEL; | |
1037 | return; | |
1038 | } | |
1039 | ||
1040 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
1041 | return; | |
1042 | ||
1043 | if(dir == MODE_ADD) | |
1044 | { | |
fa0e2152 JT |
1045 | if(targ_p == source_p && mstptr->flags & CHFL_CHANOP) |
1046 | return; | |
1047 | ||
212380e3 AC |
1048 | mode_changes[mode_count].letter = c; |
1049 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
1050 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1051 | mode_changes[mode_count].id = targ_p->id; | |
0f8db055 | 1052 | mode_changes[mode_count++].arg = targ_p->name; |
212380e3 AC |
1053 | |
1054 | mstptr->flags |= CHFL_CHANOP; | |
212380e3 AC |
1055 | } |
1056 | else | |
1057 | { | |
1058 | if(MyClient(source_p) && IsService(targ_p)) | |
1059 | { | |
1060 | sendto_one(source_p, form_str(ERR_ISCHANSERVICE), | |
1061 | me.name, source_p->name, targ_p->name, chptr->chname); | |
1062 | return; | |
1063 | } | |
1064 | ||
1065 | mode_changes[mode_count].letter = c; | |
1066 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
1067 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1068 | mode_changes[mode_count].id = targ_p->id; | |
0f8db055 | 1069 | mode_changes[mode_count++].arg = targ_p->name; |
212380e3 AC |
1070 | |
1071 | mstptr->flags &= ~CHFL_CHANOP; | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | void | |
1076 | chm_voice(struct Client *source_p, struct Channel *chptr, | |
1077 | int alevel, int parc, int *parn, | |
1078 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1079 | { | |
1080 | struct membership *mstptr; | |
1081 | const char *opnick; | |
1082 | struct Client *targ_p; | |
1083 | ||
f3b3ad0b | 1084 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 1085 | return; |
212380e3 AC |
1086 | |
1087 | if((dir == MODE_QUERY) || parc <= *parn) | |
1088 | return; | |
1089 | ||
1090 | opnick = parv[(*parn)]; | |
1091 | (*parn)++; | |
1092 | ||
1093 | /* empty nick */ | |
1094 | if(EmptyString(opnick)) | |
1095 | { | |
1096 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*"); | |
1097 | return; | |
1098 | } | |
1099 | ||
1100 | if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL) | |
1101 | { | |
1102 | return; | |
1103 | } | |
1104 | ||
1105 | mstptr = find_channel_membership(chptr, targ_p); | |
1106 | ||
1107 | if(mstptr == NULL) | |
1108 | { | |
1109 | if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p)) | |
1110 | sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL, | |
1111 | form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname); | |
1112 | *errors |= SM_ERR_NOTONCHANNEL; | |
1113 | return; | |
1114 | } | |
1115 | ||
1116 | if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) | |
1117 | return; | |
1118 | ||
1119 | if(dir == MODE_ADD) | |
1120 | { | |
1121 | mode_changes[mode_count].letter = c; | |
1122 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
1123 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1124 | mode_changes[mode_count].id = targ_p->id; | |
0f8db055 | 1125 | mode_changes[mode_count++].arg = targ_p->name; |
212380e3 AC |
1126 | |
1127 | mstptr->flags |= CHFL_VOICE; | |
1128 | } | |
1129 | else | |
1130 | { | |
1131 | mode_changes[mode_count].letter = 'v'; | |
1132 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
1133 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1134 | mode_changes[mode_count].id = targ_p->id; | |
0f8db055 | 1135 | mode_changes[mode_count++].arg = targ_p->name; |
212380e3 AC |
1136 | |
1137 | mstptr->flags &= ~CHFL_VOICE; | |
1138 | } | |
1139 | } | |
1140 | ||
1141 | void | |
1142 | chm_limit(struct Client *source_p, struct Channel *chptr, | |
1143 | int alevel, int parc, int *parn, | |
1144 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1145 | { | |
1146 | const char *lstr; | |
1147 | static char limitstr[30]; | |
1148 | int limit; | |
1149 | ||
f3b3ad0b | 1150 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 1151 | return; |
212380e3 AC |
1152 | |
1153 | if(dir == MODE_QUERY) | |
1154 | return; | |
1155 | ||
84c9a8c7 JT |
1156 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1157 | return; | |
1158 | ||
212380e3 AC |
1159 | if((dir == MODE_ADD) && parc > *parn) |
1160 | { | |
1161 | lstr = parv[(*parn)]; | |
1162 | (*parn)++; | |
1163 | ||
1164 | if(EmptyString(lstr) || (limit = atoi(lstr)) <= 0) | |
1165 | return; | |
1166 | ||
5203cba5 | 1167 | sprintf(limitstr, "%d", limit); |
212380e3 AC |
1168 | |
1169 | mode_changes[mode_count].letter = c; | |
1170 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
1171 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1172 | mode_changes[mode_count].id = NULL; | |
1173 | mode_changes[mode_count++].arg = limitstr; | |
1174 | ||
1175 | chptr->mode.limit = limit; | |
1176 | } | |
1177 | else if(dir == MODE_DEL) | |
1178 | { | |
1179 | if(!chptr->mode.limit) | |
1180 | return; | |
1181 | ||
1182 | chptr->mode.limit = 0; | |
1183 | ||
1184 | mode_changes[mode_count].letter = c; | |
1185 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
1186 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1187 | mode_changes[mode_count].id = NULL; | |
1188 | mode_changes[mode_count++].arg = NULL; | |
1189 | } | |
1190 | } | |
1191 | ||
1192 | void | |
1193 | chm_throttle(struct Client *source_p, struct Channel *chptr, | |
1194 | int alevel, int parc, int *parn, | |
1195 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1196 | { | |
1197 | int joins = 0, timeslice = 0; | |
1198 | ||
f3b3ad0b | 1199 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 1200 | return; |
212380e3 AC |
1201 | |
1202 | if(dir == MODE_QUERY) | |
1203 | return; | |
1204 | ||
84c9a8c7 JT |
1205 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1206 | return; | |
1207 | ||
212380e3 AC |
1208 | if((dir == MODE_ADD) && parc > *parn) |
1209 | { | |
2daf1813 AC |
1210 | if (sscanf(parv[(*parn)], "%d:%d", &joins, ×lice) < 2) |
1211 | return; | |
212380e3 | 1212 | |
90552e21 | 1213 | if(joins <= 0 || timeslice <= 0) |
212380e3 AC |
1214 | return; |
1215 | ||
1216 | mode_changes[mode_count].letter = c; | |
1217 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
1218 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1219 | mode_changes[mode_count].id = NULL; | |
1220 | mode_changes[mode_count++].arg = parv[(*parn)]; | |
1221 | ||
1222 | (*parn)++; | |
1223 | ||
1224 | chptr->mode.join_num = joins; | |
1225 | chptr->mode.join_time = timeslice; | |
1226 | } | |
1227 | else if(dir == MODE_DEL) | |
1228 | { | |
1229 | if(!chptr->mode.join_num) | |
1230 | return; | |
1231 | ||
1232 | chptr->mode.join_num = 0; | |
1233 | chptr->mode.join_time = 0; | |
1234 | chptr->join_count = 0; | |
1235 | chptr->join_delta = 0; | |
1236 | ||
1237 | mode_changes[mode_count].letter = c; | |
1238 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
1239 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1240 | mode_changes[mode_count].id = NULL; | |
1241 | mode_changes[mode_count++].arg = NULL; | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | void | |
1246 | chm_forward(struct Client *source_p, struct Channel *chptr, | |
1247 | int alevel, int parc, int *parn, | |
1248 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1249 | { | |
212380e3 AC |
1250 | const char *forward; |
1251 | ||
2da6f6eb JT |
1252 | /* if +f is disabled, ignore local attempts to set it */ |
1253 | if(!ConfigChannel.use_forward && MyClient(source_p) && | |
1254 | (dir == MODE_ADD) && (parc > *parn)) | |
1255 | return; | |
1256 | ||
212380e3 AC |
1257 | if(dir == MODE_QUERY || (dir == MODE_ADD && parc <= *parn)) |
1258 | { | |
1259 | if (!(*errors & SM_ERR_RPL_F)) | |
1260 | { | |
1261 | if (*chptr->mode.forward == '\0') | |
5366977b | 1262 | sendto_one_notice(source_p, ":%s has no forward channel", chptr->chname); |
212380e3 | 1263 | else |
5366977b | 1264 | sendto_one_notice(source_p, ":%s forward channel is %s", chptr->chname, chptr->mode.forward); |
212380e3 AC |
1265 | *errors |= SM_ERR_RPL_F; |
1266 | } | |
1267 | return; | |
1268 | } | |
1269 | ||
1270 | #ifndef FORWARD_OPERONLY | |
f3b3ad0b | 1271 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 1272 | return; |
212380e3 AC |
1273 | #else |
1274 | if(!IsOper(source_p) && !IsServer(source_p)) | |
1275 | { | |
1276 | if(!(*errors & SM_ERR_NOPRIVS)) | |
1277 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
1278 | *errors |= SM_ERR_NOPRIVS; | |
1279 | return; | |
1280 | } | |
1281 | #endif | |
1282 | ||
84c9a8c7 JT |
1283 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1284 | return; | |
1285 | ||
212380e3 AC |
1286 | if(dir == MODE_ADD && parc > *parn) |
1287 | { | |
1288 | forward = parv[(*parn)]; | |
1289 | (*parn)++; | |
1290 | ||
1291 | if(EmptyString(forward)) | |
1292 | return; | |
0c730321 JT |
1293 | |
1294 | if(!check_forward(source_p, chptr, forward)) | |
212380e3 | 1295 | return; |
212380e3 | 1296 | |
f427c8b0 | 1297 | rb_strlcpy(chptr->mode.forward, forward, sizeof(chptr->mode.forward)); |
212380e3 AC |
1298 | |
1299 | mode_changes[mode_count].letter = c; | |
1300 | mode_changes[mode_count].dir = MODE_ADD; | |
2da6f6eb JT |
1301 | mode_changes[mode_count].mems = |
1302 | ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS; | |
212380e3 AC |
1303 | mode_changes[mode_count].id = NULL; |
1304 | mode_changes[mode_count++].arg = forward; | |
1305 | } | |
1306 | else if(dir == MODE_DEL) | |
1307 | { | |
1308 | if(!(*chptr->mode.forward)) | |
1309 | return; | |
1310 | ||
1311 | *chptr->mode.forward = '\0'; | |
1312 | ||
1313 | mode_changes[mode_count].letter = c; | |
1314 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
1315 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1316 | mode_changes[mode_count].id = NULL; | |
1317 | mode_changes[mode_count++].arg = NULL; | |
1318 | } | |
1319 | } | |
1320 | ||
1321 | void | |
1322 | chm_key(struct Client *source_p, struct Channel *chptr, | |
1323 | int alevel, int parc, int *parn, | |
1324 | const char **parv, int *errors, int dir, char c, long mode_type) | |
1325 | { | |
1326 | char *key; | |
1327 | ||
f3b3ad0b | 1328 | if(!allow_mode_change(source_p, chptr, alevel, errors, c)) |
212380e3 | 1329 | return; |
212380e3 AC |
1330 | |
1331 | if(dir == MODE_QUERY) | |
1332 | return; | |
1333 | ||
84c9a8c7 JT |
1334 | if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE)) |
1335 | return; | |
1336 | ||
212380e3 AC |
1337 | if((dir == MODE_ADD) && parc > *parn) |
1338 | { | |
1339 | key = LOCAL_COPY(parv[(*parn)]); | |
1340 | (*parn)++; | |
1341 | ||
1342 | if(MyClient(source_p)) | |
1343 | fix_key(key); | |
1344 | else | |
1345 | fix_key_remote(key); | |
1346 | ||
1347 | if(EmptyString(key)) | |
1348 | return; | |
1349 | ||
1350 | s_assert(key[0] != ' '); | |
f427c8b0 | 1351 | rb_strlcpy(chptr->mode.key, key, sizeof(chptr->mode.key)); |
212380e3 AC |
1352 | |
1353 | mode_changes[mode_count].letter = c; | |
1354 | mode_changes[mode_count].dir = MODE_ADD; | |
212380e3 AC |
1355 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1356 | mode_changes[mode_count].id = NULL; | |
1357 | mode_changes[mode_count++].arg = chptr->mode.key; | |
1358 | } | |
1359 | else if(dir == MODE_DEL) | |
1360 | { | |
1361 | static char splat[] = "*"; | |
1362 | int i; | |
1363 | ||
1364 | if(parc > *parn) | |
1365 | (*parn)++; | |
1366 | ||
1367 | if(!(*chptr->mode.key)) | |
1368 | return; | |
1369 | ||
1370 | /* hack time. when we get a +k-k mode, the +k arg is | |
1371 | * chptr->mode.key, which the -k sets to \0, so hunt for a | |
1372 | * +k when we get a -k, and set the arg to splat. --anfl | |
1373 | */ | |
1374 | for(i = 0; i < mode_count; i++) | |
1375 | { | |
1376 | if(mode_changes[i].letter == 'k' && mode_changes[i].dir == MODE_ADD) | |
1377 | mode_changes[i].arg = splat; | |
1378 | } | |
1379 | ||
1380 | *chptr->mode.key = 0; | |
1381 | ||
1382 | mode_changes[mode_count].letter = c; | |
1383 | mode_changes[mode_count].dir = MODE_DEL; | |
212380e3 AC |
1384 | mode_changes[mode_count].mems = ALL_MEMBERS; |
1385 | mode_changes[mode_count].id = NULL; | |
1386 | mode_changes[mode_count++].arg = "*"; | |
1387 | } | |
1388 | } | |
1389 | ||
212380e3 AC |
1390 | /* *INDENT-OFF* */ |
1391 | struct ChannelMode chmode_table[256] = | |
1392 | { | |
1393 | {chm_nosuch, 0 }, /* 0x00 */ | |
1394 | {chm_nosuch, 0 }, /* 0x01 */ | |
1395 | {chm_nosuch, 0 }, /* 0x02 */ | |
1396 | {chm_nosuch, 0 }, /* 0x03 */ | |
1397 | {chm_nosuch, 0 }, /* 0x04 */ | |
1398 | {chm_nosuch, 0 }, /* 0x05 */ | |
1399 | {chm_nosuch, 0 }, /* 0x06 */ | |
1400 | {chm_nosuch, 0 }, /* 0x07 */ | |
1401 | {chm_nosuch, 0 }, /* 0x08 */ | |
1402 | {chm_nosuch, 0 }, /* 0x09 */ | |
1403 | {chm_nosuch, 0 }, /* 0x0a */ | |
1404 | {chm_nosuch, 0 }, /* 0x0b */ | |
1405 | {chm_nosuch, 0 }, /* 0x0c */ | |
1406 | {chm_nosuch, 0 }, /* 0x0d */ | |
1407 | {chm_nosuch, 0 }, /* 0x0e */ | |
1408 | {chm_nosuch, 0 }, /* 0x0f */ | |
1409 | {chm_nosuch, 0 }, /* 0x10 */ | |
1410 | {chm_nosuch, 0 }, /* 0x11 */ | |
1411 | {chm_nosuch, 0 }, /* 0x12 */ | |
1412 | {chm_nosuch, 0 }, /* 0x13 */ | |
1413 | {chm_nosuch, 0 }, /* 0x14 */ | |
1414 | {chm_nosuch, 0 }, /* 0x15 */ | |
1415 | {chm_nosuch, 0 }, /* 0x16 */ | |
1416 | {chm_nosuch, 0 }, /* 0x17 */ | |
1417 | {chm_nosuch, 0 }, /* 0x18 */ | |
1418 | {chm_nosuch, 0 }, /* 0x19 */ | |
1419 | {chm_nosuch, 0 }, /* 0x1a */ | |
1420 | {chm_nosuch, 0 }, /* 0x1b */ | |
1421 | {chm_nosuch, 0 }, /* 0x1c */ | |
1422 | {chm_nosuch, 0 }, /* 0x1d */ | |
1423 | {chm_nosuch, 0 }, /* 0x1e */ | |
1424 | {chm_nosuch, 0 }, /* 0x1f */ | |
1425 | {chm_nosuch, 0 }, /* 0x20 */ | |
1426 | {chm_nosuch, 0 }, /* 0x21 */ | |
1427 | {chm_nosuch, 0 }, /* 0x22 */ | |
1428 | {chm_nosuch, 0 }, /* 0x23 */ | |
1429 | {chm_nosuch, 0 }, /* 0x24 */ | |
1430 | {chm_nosuch, 0 }, /* 0x25 */ | |
1431 | {chm_nosuch, 0 }, /* 0x26 */ | |
1432 | {chm_nosuch, 0 }, /* 0x27 */ | |
1433 | {chm_nosuch, 0 }, /* 0x28 */ | |
1434 | {chm_nosuch, 0 }, /* 0x29 */ | |
1435 | {chm_nosuch, 0 }, /* 0x2a */ | |
1436 | {chm_nosuch, 0 }, /* 0x2b */ | |
1437 | {chm_nosuch, 0 }, /* 0x2c */ | |
1438 | {chm_nosuch, 0 }, /* 0x2d */ | |
1439 | {chm_nosuch, 0 }, /* 0x2e */ | |
1440 | {chm_nosuch, 0 }, /* 0x2f */ | |
1441 | {chm_nosuch, 0 }, /* 0x30 */ | |
1442 | {chm_nosuch, 0 }, /* 0x31 */ | |
1443 | {chm_nosuch, 0 }, /* 0x32 */ | |
1444 | {chm_nosuch, 0 }, /* 0x33 */ | |
1445 | {chm_nosuch, 0 }, /* 0x34 */ | |
1446 | {chm_nosuch, 0 }, /* 0x35 */ | |
1447 | {chm_nosuch, 0 }, /* 0x36 */ | |
1448 | {chm_nosuch, 0 }, /* 0x37 */ | |
1449 | {chm_nosuch, 0 }, /* 0x38 */ | |
1450 | {chm_nosuch, 0 }, /* 0x39 */ | |
1451 | {chm_nosuch, 0 }, /* 0x3a */ | |
1452 | {chm_nosuch, 0 }, /* 0x3b */ | |
1453 | {chm_nosuch, 0 }, /* 0x3c */ | |
1454 | {chm_nosuch, 0 }, /* 0x3d */ | |
1455 | {chm_nosuch, 0 }, /* 0x3e */ | |
1456 | {chm_nosuch, 0 }, /* 0x3f */ | |
1457 | ||
1458 | {chm_nosuch, 0 }, /* @ */ | |
1459 | {chm_nosuch, 0 }, /* A */ | |
1460 | {chm_nosuch, 0 }, /* B */ | |
f30a5ee4 | 1461 | {chm_nosuch, 0 }, /* C */ |
212380e3 AC |
1462 | {chm_nosuch, 0 }, /* D */ |
1463 | {chm_nosuch, 0 }, /* E */ | |
1464 | {chm_simple, MODE_FREETARGET }, /* F */ | |
1465 | {chm_nosuch, 0 }, /* G */ | |
1466 | {chm_nosuch, 0 }, /* H */ | |
1467 | {chm_ban, CHFL_INVEX }, /* I */ | |
1468 | {chm_nosuch, 0 }, /* J */ | |
1469 | {chm_nosuch, 0 }, /* K */ | |
1470 | {chm_staff, MODE_EXLIMIT }, /* L */ | |
1471 | {chm_nosuch, 0 }, /* M */ | |
1472 | {chm_nosuch, 0 }, /* N */ | |
1473 | {chm_nosuch, 0 }, /* O */ | |
1474 | {chm_staff, MODE_PERMANENT }, /* P */ | |
1475 | {chm_simple, MODE_DISFORWARD }, /* Q */ | |
1476 | {chm_nosuch, 0 }, /* R */ | |
1477 | {chm_nosuch, 0 }, /* S */ | |
1478 | {chm_nosuch, 0 }, /* T */ | |
1479 | {chm_nosuch, 0 }, /* U */ | |
1480 | {chm_nosuch, 0 }, /* V */ | |
1481 | {chm_nosuch, 0 }, /* W */ | |
1482 | {chm_nosuch, 0 }, /* X */ | |
1483 | {chm_nosuch, 0 }, /* Y */ | |
1484 | {chm_nosuch, 0 }, /* Z */ | |
1485 | {chm_nosuch, 0 }, | |
1486 | {chm_nosuch, 0 }, | |
1487 | {chm_nosuch, 0 }, | |
1488 | {chm_nosuch, 0 }, | |
1489 | {chm_nosuch, 0 }, | |
1490 | {chm_nosuch, 0 }, | |
1491 | {chm_nosuch, 0 }, /* a */ | |
1492 | {chm_ban, CHFL_BAN }, /* b */ | |
67aeaba5 | 1493 | {chm_nosuch, 0 }, /* c */ |
212380e3 AC |
1494 | {chm_nosuch, 0 }, /* d */ |
1495 | {chm_ban, CHFL_EXCEPTION }, /* e */ | |
1496 | {chm_forward, 0 }, /* f */ | |
1497 | {chm_simple, MODE_FREEINVITE }, /* g */ | |
1498 | {chm_nosuch, 0 }, /* h */ | |
1499 | {chm_simple, MODE_INVITEONLY }, /* i */ | |
1500 | {chm_throttle, 0 }, /* j */ | |
1501 | {chm_key, 0 }, /* k */ | |
1502 | {chm_limit, 0 }, /* l */ | |
1503 | {chm_simple, MODE_MODERATED }, /* m */ | |
1504 | {chm_simple, MODE_NOPRIVMSGS }, /* n */ | |
1505 | {chm_op, 0 }, /* o */ | |
1506 | {chm_simple, MODE_PRIVATE }, /* p */ | |
1507 | {chm_ban, CHFL_QUIET }, /* q */ | |
83b72f91 | 1508 | {chm_simple, MODE_REGONLY }, /* r */ |
212380e3 AC |
1509 | {chm_simple, MODE_SECRET }, /* s */ |
1510 | {chm_simple, MODE_TOPICLIMIT }, /* t */ | |
1511 | {chm_nosuch, 0 }, /* u */ | |
1512 | {chm_voice, 0 }, /* v */ | |
1513 | {chm_nosuch, 0 }, /* w */ | |
1514 | {chm_nosuch, 0 }, /* x */ | |
1515 | {chm_nosuch, 0 }, /* y */ | |
1516 | {chm_simple, MODE_OPMODERATE }, /* z */ | |
1517 | ||
1518 | {chm_nosuch, 0 }, /* 0x7b */ | |
1519 | {chm_nosuch, 0 }, /* 0x7c */ | |
1520 | {chm_nosuch, 0 }, /* 0x7d */ | |
1521 | {chm_nosuch, 0 }, /* 0x7e */ | |
1522 | {chm_nosuch, 0 }, /* 0x7f */ | |
1523 | ||
1524 | {chm_nosuch, 0 }, /* 0x80 */ | |
1525 | {chm_nosuch, 0 }, /* 0x81 */ | |
1526 | {chm_nosuch, 0 }, /* 0x82 */ | |
1527 | {chm_nosuch, 0 }, /* 0x83 */ | |
1528 | {chm_nosuch, 0 }, /* 0x84 */ | |
1529 | {chm_nosuch, 0 }, /* 0x85 */ | |
1530 | {chm_nosuch, 0 }, /* 0x86 */ | |
1531 | {chm_nosuch, 0 }, /* 0x87 */ | |
1532 | {chm_nosuch, 0 }, /* 0x88 */ | |
1533 | {chm_nosuch, 0 }, /* 0x89 */ | |
1534 | {chm_nosuch, 0 }, /* 0x8a */ | |
1535 | {chm_nosuch, 0 }, /* 0x8b */ | |
1536 | {chm_nosuch, 0 }, /* 0x8c */ | |
1537 | {chm_nosuch, 0 }, /* 0x8d */ | |
1538 | {chm_nosuch, 0 }, /* 0x8e */ | |
1539 | {chm_nosuch, 0 }, /* 0x8f */ | |
1540 | ||
1541 | {chm_nosuch, 0 }, /* 0x90 */ | |
1542 | {chm_nosuch, 0 }, /* 0x91 */ | |
1543 | {chm_nosuch, 0 }, /* 0x92 */ | |
1544 | {chm_nosuch, 0 }, /* 0x93 */ | |
1545 | {chm_nosuch, 0 }, /* 0x94 */ | |
1546 | {chm_nosuch, 0 }, /* 0x95 */ | |
1547 | {chm_nosuch, 0 }, /* 0x96 */ | |
1548 | {chm_nosuch, 0 }, /* 0x97 */ | |
1549 | {chm_nosuch, 0 }, /* 0x98 */ | |
1550 | {chm_nosuch, 0 }, /* 0x99 */ | |
1551 | {chm_nosuch, 0 }, /* 0x9a */ | |
1552 | {chm_nosuch, 0 }, /* 0x9b */ | |
1553 | {chm_nosuch, 0 }, /* 0x9c */ | |
1554 | {chm_nosuch, 0 }, /* 0x9d */ | |
1555 | {chm_nosuch, 0 }, /* 0x9e */ | |
1556 | {chm_nosuch, 0 }, /* 0x9f */ | |
1557 | ||
1558 | {chm_nosuch, 0 }, /* 0xa0 */ | |
1559 | {chm_nosuch, 0 }, /* 0xa1 */ | |
1560 | {chm_nosuch, 0 }, /* 0xa2 */ | |
1561 | {chm_nosuch, 0 }, /* 0xa3 */ | |
1562 | {chm_nosuch, 0 }, /* 0xa4 */ | |
1563 | {chm_nosuch, 0 }, /* 0xa5 */ | |
1564 | {chm_nosuch, 0 }, /* 0xa6 */ | |
1565 | {chm_nosuch, 0 }, /* 0xa7 */ | |
1566 | {chm_nosuch, 0 }, /* 0xa8 */ | |
1567 | {chm_nosuch, 0 }, /* 0xa9 */ | |
1568 | {chm_nosuch, 0 }, /* 0xaa */ | |
1569 | {chm_nosuch, 0 }, /* 0xab */ | |
1570 | {chm_nosuch, 0 }, /* 0xac */ | |
1571 | {chm_nosuch, 0 }, /* 0xad */ | |
1572 | {chm_nosuch, 0 }, /* 0xae */ | |
1573 | {chm_nosuch, 0 }, /* 0xaf */ | |
1574 | ||
1575 | {chm_nosuch, 0 }, /* 0xb0 */ | |
1576 | {chm_nosuch, 0 }, /* 0xb1 */ | |
1577 | {chm_nosuch, 0 }, /* 0xb2 */ | |
1578 | {chm_nosuch, 0 }, /* 0xb3 */ | |
1579 | {chm_nosuch, 0 }, /* 0xb4 */ | |
1580 | {chm_nosuch, 0 }, /* 0xb5 */ | |
1581 | {chm_nosuch, 0 }, /* 0xb6 */ | |
1582 | {chm_nosuch, 0 }, /* 0xb7 */ | |
1583 | {chm_nosuch, 0 }, /* 0xb8 */ | |
1584 | {chm_nosuch, 0 }, /* 0xb9 */ | |
1585 | {chm_nosuch, 0 }, /* 0xba */ | |
1586 | {chm_nosuch, 0 }, /* 0xbb */ | |
1587 | {chm_nosuch, 0 }, /* 0xbc */ | |
1588 | {chm_nosuch, 0 }, /* 0xbd */ | |
1589 | {chm_nosuch, 0 }, /* 0xbe */ | |
1590 | {chm_nosuch, 0 }, /* 0xbf */ | |
1591 | ||
1592 | {chm_nosuch, 0 }, /* 0xc0 */ | |
1593 | {chm_nosuch, 0 }, /* 0xc1 */ | |
1594 | {chm_nosuch, 0 }, /* 0xc2 */ | |
1595 | {chm_nosuch, 0 }, /* 0xc3 */ | |
1596 | {chm_nosuch, 0 }, /* 0xc4 */ | |
1597 | {chm_nosuch, 0 }, /* 0xc5 */ | |
1598 | {chm_nosuch, 0 }, /* 0xc6 */ | |
1599 | {chm_nosuch, 0 }, /* 0xc7 */ | |
1600 | {chm_nosuch, 0 }, /* 0xc8 */ | |
1601 | {chm_nosuch, 0 }, /* 0xc9 */ | |
1602 | {chm_nosuch, 0 }, /* 0xca */ | |
1603 | {chm_nosuch, 0 }, /* 0xcb */ | |
1604 | {chm_nosuch, 0 }, /* 0xcc */ | |
1605 | {chm_nosuch, 0 }, /* 0xcd */ | |
1606 | {chm_nosuch, 0 }, /* 0xce */ | |
1607 | {chm_nosuch, 0 }, /* 0xcf */ | |
1608 | ||
1609 | {chm_nosuch, 0 }, /* 0xd0 */ | |
1610 | {chm_nosuch, 0 }, /* 0xd1 */ | |
1611 | {chm_nosuch, 0 }, /* 0xd2 */ | |
1612 | {chm_nosuch, 0 }, /* 0xd3 */ | |
1613 | {chm_nosuch, 0 }, /* 0xd4 */ | |
1614 | {chm_nosuch, 0 }, /* 0xd5 */ | |
1615 | {chm_nosuch, 0 }, /* 0xd6 */ | |
1616 | {chm_nosuch, 0 }, /* 0xd7 */ | |
1617 | {chm_nosuch, 0 }, /* 0xd8 */ | |
1618 | {chm_nosuch, 0 }, /* 0xd9 */ | |
1619 | {chm_nosuch, 0 }, /* 0xda */ | |
1620 | {chm_nosuch, 0 }, /* 0xdb */ | |
1621 | {chm_nosuch, 0 }, /* 0xdc */ | |
1622 | {chm_nosuch, 0 }, /* 0xdd */ | |
1623 | {chm_nosuch, 0 }, /* 0xde */ | |
1624 | {chm_nosuch, 0 }, /* 0xdf */ | |
1625 | ||
1626 | {chm_nosuch, 0 }, /* 0xe0 */ | |
1627 | {chm_nosuch, 0 }, /* 0xe1 */ | |
1628 | {chm_nosuch, 0 }, /* 0xe2 */ | |
1629 | {chm_nosuch, 0 }, /* 0xe3 */ | |
1630 | {chm_nosuch, 0 }, /* 0xe4 */ | |
1631 | {chm_nosuch, 0 }, /* 0xe5 */ | |
1632 | {chm_nosuch, 0 }, /* 0xe6 */ | |
1633 | {chm_nosuch, 0 }, /* 0xe7 */ | |
1634 | {chm_nosuch, 0 }, /* 0xe8 */ | |
1635 | {chm_nosuch, 0 }, /* 0xe9 */ | |
1636 | {chm_nosuch, 0 }, /* 0xea */ | |
1637 | {chm_nosuch, 0 }, /* 0xeb */ | |
1638 | {chm_nosuch, 0 }, /* 0xec */ | |
1639 | {chm_nosuch, 0 }, /* 0xed */ | |
1640 | {chm_nosuch, 0 }, /* 0xee */ | |
1641 | {chm_nosuch, 0 }, /* 0xef */ | |
1642 | ||
1643 | {chm_nosuch, 0 }, /* 0xf0 */ | |
1644 | {chm_nosuch, 0 }, /* 0xf1 */ | |
1645 | {chm_nosuch, 0 }, /* 0xf2 */ | |
1646 | {chm_nosuch, 0 }, /* 0xf3 */ | |
1647 | {chm_nosuch, 0 }, /* 0xf4 */ | |
1648 | {chm_nosuch, 0 }, /* 0xf5 */ | |
1649 | {chm_nosuch, 0 }, /* 0xf6 */ | |
1650 | {chm_nosuch, 0 }, /* 0xf7 */ | |
1651 | {chm_nosuch, 0 }, /* 0xf8 */ | |
1652 | {chm_nosuch, 0 }, /* 0xf9 */ | |
1653 | {chm_nosuch, 0 }, /* 0xfa */ | |
1654 | {chm_nosuch, 0 }, /* 0xfb */ | |
1655 | {chm_nosuch, 0 }, /* 0xfc */ | |
1656 | {chm_nosuch, 0 }, /* 0xfd */ | |
1657 | {chm_nosuch, 0 }, /* 0xfe */ | |
1658 | {chm_nosuch, 0 }, /* 0xff */ | |
1659 | }; | |
1660 | ||
1661 | /* *INDENT-ON* */ | |
1662 | ||
1663 | /* set_channel_mode() | |
1664 | * | |
1665 | * inputs - client, source, channel, membership pointer, params | |
55abcbb2 | 1666 | * output - |
212380e3 AC |
1667 | * side effects - channel modes/memberships are changed, MODE is issued |
1668 | * | |
1669 | * Extensively modified to be hotpluggable, 03/09/06 -- nenolod | |
1670 | */ | |
1671 | void | |
1672 | set_channel_mode(struct Client *client_p, struct Client *source_p, | |
1673 | struct Channel *chptr, struct membership *msptr, int parc, const char *parv[]) | |
1674 | { | |
1675 | static char modebuf[BUFSIZE]; | |
1676 | static char parabuf[BUFSIZE]; | |
1677 | char *mbuf; | |
1678 | char *pbuf; | |
1679 | int cur_len, mlen, paralen, paracount, arglen, len; | |
1680 | int i, j, flags; | |
202d4966 | 1681 | int dir = MODE_QUERY; |
212380e3 AC |
1682 | int parn = 1; |
1683 | int errors = 0; | |
1684 | int alevel; | |
1685 | const char *ml = parv[0]; | |
1686 | char c; | |
1687 | struct Client *fakesource_p; | |
202d4966 | 1688 | int reauthorized = 0; /* if we change from MODE_QUERY to MODE_ADD/MODE_DEL, then reauth once, ugly but it works */ |
be29ec79 | 1689 | int flags_list[3] = { ALL_MEMBERS, ONLY_CHANOPS, ONLY_OPERS }; |
212380e3 AC |
1690 | |
1691 | mask_pos = 0; | |
765d839d | 1692 | removed_mask_pos = 0; |
212380e3 AC |
1693 | mode_count = 0; |
1694 | mode_limit = 0; | |
84c9a8c7 | 1695 | mode_limit_simple = 0; |
212380e3 | 1696 | |
212380e3 AC |
1697 | /* Hide connecting server on netburst -- jilles */ |
1698 | if (ConfigServerHide.flatten_links && IsServer(source_p) && !has_id(source_p) && !HasSentEob(source_p)) | |
1699 | fakesource_p = &me; | |
1700 | else | |
1701 | fakesource_p = source_p; | |
1702 | ||
3ee43bcf | 1703 | alevel = get_channel_access(source_p, chptr, msptr, dir, reconstruct_parv(parc, parv)); |
202d4966 | 1704 | |
212380e3 AC |
1705 | for(; (c = *ml) != 0; ml++) |
1706 | { | |
1707 | switch (c) | |
1708 | { | |
1709 | case '+': | |
1710 | dir = MODE_ADD; | |
202d4966 AC |
1711 | if (!reauthorized) |
1712 | { | |
3ee43bcf | 1713 | alevel = get_channel_access(source_p, chptr, msptr, dir, reconstruct_parv(parc, parv)); |
202d4966 AC |
1714 | reauthorized = 1; |
1715 | } | |
212380e3 AC |
1716 | break; |
1717 | case '-': | |
1718 | dir = MODE_DEL; | |
202d4966 AC |
1719 | if (!reauthorized) |
1720 | { | |
3ee43bcf | 1721 | alevel = get_channel_access(source_p, chptr, msptr, dir, reconstruct_parv(parc, parv)); |
202d4966 AC |
1722 | reauthorized = 1; |
1723 | } | |
212380e3 AC |
1724 | break; |
1725 | case '=': | |
1726 | dir = MODE_QUERY; | |
1727 | break; | |
1728 | default: | |
1729 | chmode_table[(unsigned char) c].set_func(fakesource_p, chptr, alevel, | |
1730 | parc, &parn, parv, | |
1731 | &errors, dir, c, | |
1732 | chmode_table[(unsigned char) c].mode_type); | |
1733 | break; | |
1734 | } | |
1735 | } | |
1736 | ||
1737 | /* bail out if we have nothing to do... */ | |
1738 | if(!mode_count) | |
1739 | return; | |
1740 | ||
1741 | if(IsServer(source_p)) | |
5203cba5 | 1742 | mlen = sprintf(modebuf, ":%s MODE %s ", fakesource_p->name, chptr->chname); |
212380e3 | 1743 | else |
5203cba5 | 1744 | mlen = sprintf(modebuf, ":%s!%s@%s MODE %s ", |
212380e3 AC |
1745 | source_p->name, source_p->username, |
1746 | source_p->host, chptr->chname); | |
1747 | ||
87c44482 | 1748 | for(j = 0; j < 3; j++) |
212380e3 | 1749 | { |
87c44482 | 1750 | flags = flags_list[j]; |
212380e3 AC |
1751 | cur_len = mlen; |
1752 | mbuf = modebuf + mlen; | |
1753 | pbuf = parabuf; | |
1754 | parabuf[0] = '\0'; | |
1755 | paracount = paralen = 0; | |
1756 | dir = MODE_QUERY; | |
1757 | ||
1758 | for(i = 0; i < mode_count; i++) | |
1759 | { | |
1760 | if(mode_changes[i].letter == 0 || mode_changes[i].mems != flags) | |
1761 | continue; | |
1762 | ||
1763 | if(mode_changes[i].arg != NULL) | |
1764 | { | |
1765 | arglen = strlen(mode_changes[i].arg); | |
1766 | ||
1767 | if(arglen > MODEBUFLEN - 5) | |
1768 | continue; | |
1769 | } | |
1770 | else | |
1771 | arglen = 0; | |
1772 | ||
1773 | /* if we're creeping over MAXMODEPARAMSSERV, or over | |
1774 | * bufsize (4 == +/-,modechar,two spaces) send now. | |
1775 | */ | |
1776 | if(mode_changes[i].arg != NULL && | |
1777 | ((paracount == MAXMODEPARAMSSERV) || | |
1778 | ((cur_len + paralen + arglen + 4) > (BUFSIZE - 3)))) | |
1779 | { | |
1780 | *mbuf = '\0'; | |
1781 | ||
1782 | if(cur_len > mlen) | |
1783 | sendto_channel_local(flags, chptr, "%s %s", modebuf, | |
1784 | parabuf); | |
1785 | else | |
1786 | continue; | |
1787 | ||
1788 | paracount = paralen = 0; | |
1789 | cur_len = mlen; | |
1790 | mbuf = modebuf + mlen; | |
1791 | pbuf = parabuf; | |
1792 | parabuf[0] = '\0'; | |
1793 | dir = MODE_QUERY; | |
1794 | } | |
1795 | ||
1796 | if(dir != mode_changes[i].dir) | |
1797 | { | |
1798 | *mbuf++ = (mode_changes[i].dir == MODE_ADD) ? '+' : '-'; | |
1799 | cur_len++; | |
1800 | dir = mode_changes[i].dir; | |
1801 | } | |
1802 | ||
1803 | *mbuf++ = mode_changes[i].letter; | |
1804 | cur_len++; | |
1805 | ||
1806 | if(mode_changes[i].arg != NULL) | |
1807 | { | |
1808 | paracount++; | |
5203cba5 | 1809 | len = sprintf(pbuf, "%s ", mode_changes[i].arg); |
212380e3 AC |
1810 | pbuf += len; |
1811 | paralen += len; | |
1812 | } | |
1813 | } | |
1814 | ||
1815 | if(paralen && parabuf[paralen - 1] == ' ') | |
1816 | parabuf[paralen - 1] = '\0'; | |
1817 | ||
1818 | *mbuf = '\0'; | |
1819 | if(cur_len > mlen) | |
1820 | sendto_channel_local(flags, chptr, "%s %s", modebuf, parabuf); | |
1821 | } | |
1822 | ||
1823 | /* only propagate modes originating locally, or if we're hubbing */ | |
330fc5c1 | 1824 | if(MyClient(source_p) || rb_dlink_list_length(&serv_list) > 1) |
212380e3 AC |
1825 | send_cap_mode_changes(client_p, source_p, chptr, mode_changes, mode_count); |
1826 | } | |
8727cbe8 AC |
1827 | |
1828 | /* set_channel_mlock() | |
1829 | * | |
1830 | * inputs - client, source, channel, params | |
55abcbb2 | 1831 | * output - |
8727cbe8 AC |
1832 | * side effects - channel mlock is changed / MLOCK is propagated |
1833 | */ | |
1834 | void | |
1835 | set_channel_mlock(struct Client *client_p, struct Client *source_p, | |
07554369 | 1836 | struct Channel *chptr, const char *newmlock, bool propagate) |
8727cbe8 | 1837 | { |
78e6b731 | 1838 | rb_free(chptr->mode_lock); |
6b8db2da | 1839 | chptr->mode_lock = newmlock ? rb_strdup(newmlock) : NULL; |
8727cbe8 | 1840 | |
6fb6bd15 AC |
1841 | if (propagate) |
1842 | { | |
1843 | sendto_server(client_p, NULL, CAP_TS6 | CAP_MLOCK, NOCAPS, ":%s MLOCK %ld %s :%s", | |
1844 | source_p->id, (long) chptr->channelts, chptr->chname, | |
1845 | chptr->mode_lock ? chptr->mode_lock : ""); | |
1846 | } | |
8727cbe8 | 1847 | } |