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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd). | |
3 | * s_newconf.c - code for dealing with conf stuff | |
4 | * | |
5 | * Copyright (C) 2004 Lee Hardy <lee@leeh.co.uk> | |
6 | * Copyright (C) 2004-2005 ircd-ratbox development team | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions are | |
10 | * met: | |
11 | * | |
12 | * 1.Redistributions of source code must retain the above copyright notice, | |
13 | * this list of conditions and the following disclaimer. | |
14 | * 2.Redistributions in binary form must reproduce the above copyright | |
15 | * notice, this list of conditions and the following disclaimer in the | |
16 | * documentation and/or other materials provided with the distribution. | |
17 | * 3.The name of the author may not be used to endorse or promote products | |
18 | * derived from this software without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
21 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
23 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
24 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
26 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
28 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
30 | * POSSIBILITY OF SUCH DAMAGE. | |
31 | * | |
7d08aa89 | 32 | * $Id: s_newconf.c 3508 2007-06-04 16:04:49Z jilles $ |
212380e3 AC |
33 | */ |
34 | ||
35 | #include "stdinc.h" | |
36 | #include "ircd_defs.h" | |
37 | #include "common.h" | |
38 | #include "s_conf.h" | |
39 | #include "s_newconf.h" | |
40 | #include "tools.h" | |
41 | #include "client.h" | |
42 | #include "memory.h" | |
43 | #include "s_serv.h" | |
44 | #include "send.h" | |
45 | #include "hostmask.h" | |
46 | #include "newconf.h" | |
47 | #include "hash.h" | |
48 | #include "balloc.h" | |
49 | #include "event.h" | |
50 | #include "sprintf_irc.h" | |
b37021a4 | 51 | #include "irc_dictionary.h" |
212380e3 AC |
52 | |
53 | dlink_list shared_conf_list; | |
54 | dlink_list cluster_conf_list; | |
55 | dlink_list oper_conf_list; | |
56 | dlink_list hubleaf_conf_list; | |
57 | dlink_list server_conf_list; | |
58 | dlink_list xline_conf_list; | |
59 | dlink_list resv_conf_list; /* nicks only! */ | |
60 | dlink_list nd_list; /* nick delay */ | |
61 | dlink_list tgchange_list; | |
62 | ||
63 | patricia_tree_t *tgchange_tree; | |
64 | ||
65 | static BlockHeap *nd_heap = NULL; | |
66 | ||
67 | static void expire_temp_rxlines(void *unused); | |
68 | static void expire_nd_entries(void *unused); | |
69 | ||
70 | void | |
71 | init_s_newconf(void) | |
72 | { | |
73 | tgchange_tree = New_Patricia(PATRICIA_BITS); | |
74 | nd_heap = BlockHeapCreate(sizeof(struct nd_entry), ND_HEAP_SIZE); | |
75 | eventAddIsh("expire_nd_entries", expire_nd_entries, NULL, 30); | |
76 | eventAddIsh("expire_temp_rxlines", expire_temp_rxlines, NULL, 60); | |
77 | } | |
78 | ||
79 | void | |
80 | clear_s_newconf(void) | |
81 | { | |
82 | struct server_conf *server_p; | |
83 | dlink_node *ptr; | |
84 | dlink_node *next_ptr; | |
85 | ||
86 | DLINK_FOREACH_SAFE(ptr, next_ptr, shared_conf_list.head) | |
87 | { | |
88 | /* ptr here is ptr->data->node */ | |
89 | dlinkDelete(ptr, &shared_conf_list); | |
90 | free_remote_conf(ptr->data); | |
91 | } | |
92 | ||
93 | DLINK_FOREACH_SAFE(ptr, next_ptr, cluster_conf_list.head) | |
94 | { | |
95 | dlinkDelete(ptr, &cluster_conf_list); | |
96 | free_remote_conf(ptr->data); | |
97 | } | |
98 | ||
99 | DLINK_FOREACH_SAFE(ptr, next_ptr, hubleaf_conf_list.head) | |
100 | { | |
101 | dlinkDelete(ptr, &hubleaf_conf_list); | |
102 | free_remote_conf(ptr->data); | |
103 | } | |
104 | ||
105 | DLINK_FOREACH_SAFE(ptr, next_ptr, oper_conf_list.head) | |
106 | { | |
107 | free_oper_conf(ptr->data); | |
108 | dlinkDestroy(ptr, &oper_conf_list); | |
109 | } | |
110 | ||
111 | DLINK_FOREACH_SAFE(ptr, next_ptr, server_conf_list.head) | |
112 | { | |
113 | server_p = ptr->data; | |
114 | ||
115 | if(!server_p->servers) | |
116 | { | |
117 | dlinkDelete(ptr, &server_conf_list); | |
118 | free_server_conf(ptr->data); | |
119 | } | |
120 | else | |
121 | server_p->flags |= SERVER_ILLEGAL; | |
122 | } | |
123 | } | |
124 | ||
125 | void | |
126 | clear_s_newconf_bans(void) | |
127 | { | |
128 | struct ConfItem *aconf; | |
129 | dlink_node *ptr, *next_ptr; | |
130 | ||
131 | DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) | |
132 | { | |
133 | aconf = ptr->data; | |
134 | ||
135 | if(aconf->hold) | |
136 | continue; | |
137 | ||
138 | free_conf(aconf); | |
139 | dlinkDestroy(ptr, &xline_conf_list); | |
140 | } | |
141 | ||
142 | DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) | |
143 | { | |
144 | aconf = ptr->data; | |
145 | ||
146 | /* temporary resv */ | |
147 | if(aconf->hold) | |
148 | continue; | |
149 | ||
150 | free_conf(aconf); | |
151 | dlinkDestroy(ptr, &resv_conf_list); | |
152 | } | |
153 | ||
154 | clear_resv_hash(); | |
155 | } | |
156 | ||
157 | struct remote_conf * | |
158 | make_remote_conf(void) | |
159 | { | |
160 | struct remote_conf *remote_p = MyMalloc(sizeof(struct remote_conf)); | |
161 | return remote_p; | |
162 | } | |
163 | ||
164 | void | |
165 | free_remote_conf(struct remote_conf *remote_p) | |
166 | { | |
167 | s_assert(remote_p != NULL); | |
168 | if(remote_p == NULL) | |
169 | return; | |
170 | ||
171 | MyFree(remote_p->username); | |
172 | MyFree(remote_p->host); | |
173 | MyFree(remote_p->server); | |
174 | MyFree(remote_p); | |
175 | } | |
176 | ||
177 | int | |
178 | find_shared_conf(const char *username, const char *host, | |
179 | const char *server, int flags) | |
180 | { | |
181 | struct remote_conf *shared_p; | |
182 | dlink_node *ptr; | |
183 | ||
184 | DLINK_FOREACH(ptr, shared_conf_list.head) | |
185 | { | |
186 | shared_p = ptr->data; | |
187 | ||
188 | if(match(shared_p->username, username) && | |
189 | match(shared_p->host, host) && | |
190 | match(shared_p->server, server)) | |
191 | { | |
192 | if(shared_p->flags & flags) | |
193 | return YES; | |
194 | else | |
195 | return NO; | |
196 | } | |
197 | } | |
198 | ||
199 | return NO; | |
200 | } | |
201 | ||
202 | void | |
203 | propagate_generic(struct Client *source_p, const char *command, | |
204 | const char *target, int cap, const char *format, ...) | |
205 | { | |
206 | char buffer[BUFSIZE]; | |
207 | va_list args; | |
208 | ||
209 | va_start(args, format); | |
210 | ircvsnprintf(buffer, sizeof(buffer), format, args); | |
211 | va_end(args); | |
212 | ||
213 | sendto_match_servs(source_p, target, cap, NOCAPS, | |
214 | "%s %s %s", | |
215 | command, target, buffer); | |
216 | sendto_match_servs(source_p, target, CAP_ENCAP, cap, | |
217 | "ENCAP %s %s %s", | |
218 | target, command, buffer); | |
219 | } | |
220 | ||
221 | void | |
222 | cluster_generic(struct Client *source_p, const char *command, | |
223 | int cltype, int cap, const char *format, ...) | |
224 | { | |
225 | char buffer[BUFSIZE]; | |
226 | struct remote_conf *shared_p; | |
227 | va_list args; | |
228 | dlink_node *ptr; | |
229 | ||
230 | va_start(args, format); | |
231 | ircvsnprintf(buffer, sizeof(buffer), format, args); | |
232 | va_end(args); | |
233 | ||
234 | DLINK_FOREACH(ptr, cluster_conf_list.head) | |
235 | { | |
236 | shared_p = ptr->data; | |
237 | ||
238 | if(!(shared_p->flags & cltype)) | |
239 | continue; | |
240 | ||
241 | sendto_match_servs(source_p, shared_p->server, cap, NOCAPS, | |
242 | "%s %s %s", | |
243 | command, shared_p->server, buffer); | |
244 | sendto_match_servs(source_p, shared_p->server, CAP_ENCAP, cap, | |
245 | "ENCAP %s %s %s", | |
246 | shared_p->server, command, buffer); | |
247 | } | |
248 | } | |
249 | ||
250 | struct oper_conf * | |
251 | make_oper_conf(void) | |
252 | { | |
253 | struct oper_conf *oper_p = MyMalloc(sizeof(struct oper_conf)); | |
254 | return oper_p; | |
255 | } | |
256 | ||
257 | void | |
258 | free_oper_conf(struct oper_conf *oper_p) | |
259 | { | |
260 | s_assert(oper_p != NULL); | |
261 | if(oper_p == NULL) | |
262 | return; | |
263 | ||
264 | MyFree(oper_p->username); | |
265 | MyFree(oper_p->host); | |
266 | MyFree(oper_p->name); | |
267 | ||
268 | if(oper_p->passwd) | |
269 | { | |
270 | memset(oper_p->passwd, 0, strlen(oper_p->passwd)); | |
271 | MyFree(oper_p->passwd); | |
272 | } | |
273 | ||
274 | #ifdef HAVE_LIBCRYPTO | |
275 | MyFree(oper_p->rsa_pubkey_file); | |
276 | ||
277 | if(oper_p->rsa_pubkey) | |
278 | RSA_free(oper_p->rsa_pubkey); | |
279 | #endif | |
280 | ||
281 | MyFree(oper_p); | |
282 | } | |
283 | ||
284 | struct oper_conf * | |
285 | find_oper_conf(const char *username, const char *host, const char *locip, const char *name) | |
286 | { | |
287 | struct oper_conf *oper_p; | |
288 | struct irc_sockaddr_storage ip, cip; | |
289 | char addr[HOSTLEN+1]; | |
290 | int bits, cbits; | |
291 | dlink_node *ptr; | |
292 | ||
293 | parse_netmask(locip, (struct sockaddr *)&cip, &cbits); | |
294 | ||
295 | DLINK_FOREACH(ptr, oper_conf_list.head) | |
296 | { | |
297 | oper_p = ptr->data; | |
298 | ||
299 | /* name/username doesnt match.. */ | |
300 | if(irccmp(oper_p->name, name) || !match(oper_p->username, username)) | |
301 | continue; | |
302 | ||
303 | strlcpy(addr, oper_p->host, sizeof(addr)); | |
304 | ||
305 | if(parse_netmask(addr, (struct sockaddr *)&ip, &bits) != HM_HOST) | |
306 | { | |
307 | if(ip.ss_family == cip.ss_family && | |
308 | comp_with_mask_sock((struct sockaddr *)&ip, (struct sockaddr *)&cip, bits)) | |
309 | return oper_p; | |
310 | } | |
311 | ||
312 | /* we have to compare against the host as well, because its | |
313 | * valid to set a spoof to an IP, which if we only compare | |
314 | * in ip form to sockhost will not necessarily match --anfl | |
315 | */ | |
316 | if(match(oper_p->host, host)) | |
317 | return oper_p; | |
318 | } | |
319 | ||
320 | return NULL; | |
321 | } | |
322 | ||
323 | struct oper_flags | |
324 | { | |
325 | int flag; | |
326 | char has; | |
327 | char hasnt; | |
328 | }; | |
329 | static struct oper_flags oper_flagtable[] = | |
330 | { | |
331 | { OPER_GLINE, 'G', 'g' }, | |
332 | { OPER_KLINE, 'K', 'k' }, | |
333 | { OPER_XLINE, 'X', 'x' }, | |
1ebe6ffc | 334 | { OPER_RESV, 'Q', 'q' }, |
212380e3 AC |
335 | { OPER_GLOBKILL, 'O', 'o' }, |
336 | { OPER_LOCKILL, 'C', 'c' }, | |
337 | { OPER_REMOTE, 'R', 'r' }, | |
338 | { OPER_UNKLINE, 'U', 'u' }, | |
339 | { OPER_REHASH, 'H', 'h' }, | |
340 | { OPER_DIE, 'D', 'd' }, | |
341 | { OPER_ADMIN, 'A', 'a' }, | |
342 | { OPER_NICKS, 'N', 'n' }, | |
343 | { OPER_OPERWALL, 'L', 'l' }, | |
344 | { OPER_SPY, 'S', 's' }, | |
345 | { OPER_INVIS, 'P', 'p' }, | |
346 | { OPER_REMOTEBAN, 'B', 'b' }, | |
a6f4368b | 347 | { OPER_MASSNOTICE, 'M', 'm' }, |
212380e3 AC |
348 | { 0, '\0', '\0' } |
349 | }; | |
350 | ||
351 | const char * | |
352 | get_oper_privs(int flags) | |
353 | { | |
354 | static char buf[20]; | |
355 | char *p; | |
356 | int i; | |
357 | ||
358 | p = buf; | |
359 | ||
360 | for(i = 0; oper_flagtable[i].flag; i++) | |
361 | { | |
362 | if(flags & oper_flagtable[i].flag) | |
363 | *p++ = oper_flagtable[i].has; | |
364 | else | |
365 | *p++ = oper_flagtable[i].hasnt; | |
366 | } | |
367 | ||
368 | *p = '\0'; | |
369 | ||
370 | return buf; | |
371 | } | |
372 | ||
373 | struct server_conf * | |
374 | make_server_conf(void) | |
375 | { | |
376 | struct server_conf *server_p = MyMalloc(sizeof(struct server_conf)); | |
377 | server_p->aftype = AF_INET; | |
378 | return server_p; | |
379 | } | |
380 | ||
381 | void | |
382 | free_server_conf(struct server_conf *server_p) | |
383 | { | |
384 | s_assert(server_p != NULL); | |
385 | if(server_p == NULL) | |
386 | return; | |
387 | ||
388 | if(!EmptyString(server_p->passwd)) | |
389 | { | |
390 | memset(server_p->passwd, 0, strlen(server_p->passwd)); | |
391 | MyFree(server_p->passwd); | |
392 | } | |
393 | ||
394 | if(!EmptyString(server_p->spasswd)) | |
395 | { | |
396 | memset(server_p->spasswd, 0, strlen(server_p->spasswd)); | |
397 | MyFree(server_p->spasswd); | |
398 | } | |
399 | ||
400 | MyFree(server_p->name); | |
401 | MyFree(server_p->host); | |
402 | MyFree(server_p->class_name); | |
403 | MyFree(server_p); | |
404 | } | |
405 | ||
406 | void | |
407 | add_server_conf(struct server_conf *server_p) | |
408 | { | |
409 | if(EmptyString(server_p->class_name)) | |
410 | { | |
411 | DupString(server_p->class_name, "default"); | |
412 | server_p->class = default_class; | |
413 | return; | |
414 | } | |
415 | ||
416 | server_p->class = find_class(server_p->class_name); | |
417 | ||
418 | if(server_p->class == default_class) | |
419 | { | |
420 | conf_report_error("Warning connect::class invalid for %s", | |
421 | server_p->name); | |
422 | ||
423 | MyFree(server_p->class_name); | |
424 | DupString(server_p->class_name, "default"); | |
425 | } | |
426 | ||
427 | if(strchr(server_p->host, '*') || strchr(server_p->host, '?')) | |
428 | return; | |
429 | } | |
430 | ||
431 | struct server_conf * | |
432 | find_server_conf(const char *name) | |
433 | { | |
434 | struct server_conf *server_p; | |
435 | dlink_node *ptr; | |
436 | ||
437 | DLINK_FOREACH(ptr, server_conf_list.head) | |
438 | { | |
439 | server_p = ptr->data; | |
440 | ||
441 | if(ServerConfIllegal(server_p)) | |
442 | continue; | |
443 | ||
444 | if(match(name, server_p->name)) | |
445 | return server_p; | |
446 | } | |
447 | ||
448 | return NULL; | |
449 | } | |
450 | ||
451 | void | |
452 | attach_server_conf(struct Client *client_p, struct server_conf *server_p) | |
453 | { | |
454 | /* already have an attached conf */ | |
455 | if(client_p->localClient->att_sconf) | |
456 | { | |
457 | /* short circuit this special case :) */ | |
458 | if(client_p->localClient->att_sconf == server_p) | |
459 | return; | |
460 | ||
461 | detach_server_conf(client_p); | |
462 | } | |
463 | ||
464 | CurrUsers(server_p->class)++; | |
465 | ||
466 | client_p->localClient->att_sconf = server_p; | |
467 | server_p->servers++; | |
468 | } | |
469 | ||
470 | void | |
471 | detach_server_conf(struct Client *client_p) | |
472 | { | |
473 | struct server_conf *server_p = client_p->localClient->att_sconf; | |
474 | ||
475 | if(server_p == NULL) | |
476 | return; | |
477 | ||
478 | client_p->localClient->att_sconf = NULL; | |
479 | server_p->servers--; | |
480 | CurrUsers(server_p->class)--; | |
481 | ||
482 | if(ServerConfIllegal(server_p) && !server_p->servers) | |
483 | { | |
484 | /* the class this one is using may need destroying too */ | |
485 | if(MaxUsers(server_p->class) < 0 && CurrUsers(server_p->class) <= 0) | |
486 | free_class(server_p->class); | |
487 | ||
488 | dlinkDelete(&server_p->node, &server_conf_list); | |
489 | free_server_conf(server_p); | |
490 | } | |
491 | } | |
492 | ||
493 | void | |
494 | set_server_conf_autoconn(struct Client *source_p, char *name, int newval) | |
495 | { | |
496 | struct server_conf *server_p; | |
497 | ||
498 | if((server_p = find_server_conf(name)) != NULL) | |
499 | { | |
500 | if(newval) | |
501 | server_p->flags |= SERVER_AUTOCONN; | |
502 | else | |
503 | server_p->flags &= ~SERVER_AUTOCONN; | |
504 | ||
505 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
506 | "%s has changed AUTOCONN for %s to %i", | |
507 | get_oper_name(source_p), name, newval); | |
508 | } | |
509 | else | |
5366977b | 510 | sendto_one_notice(source_p, ":Can't find %s", name); |
212380e3 AC |
511 | } |
512 | ||
513 | struct ConfItem * | |
514 | find_xline(const char *gecos, int counter) | |
515 | { | |
516 | struct ConfItem *aconf; | |
517 | dlink_node *ptr; | |
518 | ||
519 | DLINK_FOREACH(ptr, xline_conf_list.head) | |
520 | { | |
521 | aconf = ptr->data; | |
522 | ||
523 | if(match_esc(aconf->name, gecos)) | |
524 | { | |
525 | if(counter) | |
526 | aconf->port++; | |
527 | return aconf; | |
528 | } | |
529 | } | |
530 | ||
531 | return NULL; | |
532 | } | |
533 | ||
0fdb2570 JT |
534 | struct ConfItem * |
535 | find_xline_mask(const char *gecos) | |
536 | { | |
537 | struct ConfItem *aconf; | |
538 | dlink_node *ptr; | |
539 | ||
540 | DLINK_FOREACH(ptr, xline_conf_list.head) | |
541 | { | |
542 | aconf = ptr->data; | |
543 | ||
544 | if(!irccmp(aconf->name, gecos)) | |
545 | return aconf; | |
546 | } | |
547 | ||
548 | return NULL; | |
549 | } | |
550 | ||
212380e3 AC |
551 | struct ConfItem * |
552 | find_nick_resv(const char *name) | |
553 | { | |
554 | struct ConfItem *aconf; | |
555 | dlink_node *ptr; | |
556 | ||
557 | DLINK_FOREACH(ptr, resv_conf_list.head) | |
558 | { | |
559 | aconf = ptr->data; | |
560 | ||
561 | if(match_esc(aconf->name, name)) | |
562 | { | |
563 | aconf->port++; | |
564 | return aconf; | |
565 | } | |
566 | } | |
567 | ||
568 | return NULL; | |
569 | } | |
570 | ||
0fdb2570 JT |
571 | struct ConfItem * |
572 | find_nick_resv_mask(const char *name) | |
573 | { | |
574 | struct ConfItem *aconf; | |
575 | dlink_node *ptr; | |
576 | ||
577 | DLINK_FOREACH(ptr, resv_conf_list.head) | |
578 | { | |
579 | aconf = ptr->data; | |
580 | ||
581 | if(!irccmp(aconf->name, name)) | |
582 | return aconf; | |
583 | } | |
584 | ||
585 | return NULL; | |
586 | } | |
587 | ||
212380e3 AC |
588 | /* clean_resv_nick() |
589 | * | |
590 | * inputs - nick | |
591 | * outputs - 1 if nick is vaild resv, 0 otherwise | |
592 | * side effects - | |
593 | */ | |
594 | int | |
595 | clean_resv_nick(const char *nick) | |
596 | { | |
597 | char tmpch; | |
598 | int as = 0; | |
599 | int q = 0; | |
600 | int ch = 0; | |
601 | ||
602 | if(*nick == '-' || IsDigit(*nick)) | |
603 | return 0; | |
604 | ||
605 | while ((tmpch = *nick++)) | |
606 | { | |
607 | if(tmpch == '?' || tmpch == '@' || tmpch == '#') | |
608 | q++; | |
609 | else if(tmpch == '*') | |
610 | as++; | |
611 | else if(IsNickChar(tmpch)) | |
612 | ch++; | |
613 | else | |
614 | return 0; | |
615 | } | |
616 | ||
617 | if(!ch && as) | |
618 | return 0; | |
619 | ||
620 | return 1; | |
621 | } | |
622 | ||
623 | /* valid_wild_card_simple() | |
624 | * | |
625 | * inputs - "thing" to test | |
626 | * outputs - 1 if enough wildcards, else 0 | |
627 | * side effects - | |
628 | */ | |
629 | int | |
630 | valid_wild_card_simple(const char *data) | |
631 | { | |
632 | const char *p; | |
633 | char tmpch; | |
634 | int nonwild = 0; | |
7d08aa89 | 635 | int wild = 0; |
212380e3 AC |
636 | |
637 | /* check the string for minimum number of nonwildcard chars */ | |
638 | p = data; | |
639 | ||
640 | while((tmpch = *p++)) | |
641 | { | |
642 | /* found an escape, p points to the char after it, so skip | |
643 | * that and move on. | |
644 | */ | |
7d08aa89 | 645 | if(tmpch == '\\' && *p) |
212380e3 AC |
646 | { |
647 | p++; | |
7d08aa89 JT |
648 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) |
649 | return 1; | |
212380e3 AC |
650 | } |
651 | else if(!IsMWildChar(tmpch)) | |
652 | { | |
653 | /* if we have enough nonwildchars, return */ | |
654 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
655 | return 1; | |
656 | } | |
7d08aa89 JT |
657 | else |
658 | wild++; | |
212380e3 AC |
659 | } |
660 | ||
7d08aa89 JT |
661 | /* strings without wilds are also ok */ |
662 | return wild == 0; | |
212380e3 AC |
663 | } |
664 | ||
665 | time_t | |
666 | valid_temp_time(const char *p) | |
667 | { | |
668 | time_t result = 0; | |
669 | ||
670 | while(*p) | |
671 | { | |
672 | if(IsDigit(*p)) | |
673 | { | |
674 | result *= 10; | |
675 | result += ((*p) & 0xF); | |
676 | p++; | |
677 | } | |
678 | else | |
679 | return -1; | |
680 | } | |
681 | ||
682 | if(result > (60 * 24 * 7 * 52)) | |
683 | result = (60 * 24 * 7 * 52); | |
684 | ||
685 | return(result * 60); | |
686 | } | |
687 | ||
688 | static void | |
689 | expire_temp_rxlines(void *unused) | |
690 | { | |
691 | struct ConfItem *aconf; | |
692 | dlink_node *ptr; | |
693 | dlink_node *next_ptr; | |
694 | int i; | |
695 | ||
696 | HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable) | |
697 | { | |
698 | aconf = ptr->data; | |
699 | ||
700 | if(aconf->hold && aconf->hold <= CurrentTime) | |
701 | { | |
702 | if(ConfigFileEntry.tkline_expire_notices) | |
703 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
704 | "Temporary RESV for [%s] expired", | |
705 | aconf->name); | |
706 | ||
707 | free_conf(aconf); | |
708 | dlinkDestroy(ptr, &resvTable[i]); | |
709 | } | |
710 | } | |
711 | HASH_WALK_END | |
712 | ||
713 | DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) | |
714 | { | |
715 | aconf = ptr->data; | |
716 | ||
717 | if(aconf->hold && aconf->hold <= CurrentTime) | |
718 | { | |
719 | if(ConfigFileEntry.tkline_expire_notices) | |
720 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
721 | "Temporary RESV for [%s] expired", | |
722 | aconf->name); | |
723 | free_conf(aconf); | |
724 | dlinkDestroy(ptr, &resv_conf_list); | |
725 | } | |
726 | } | |
727 | ||
728 | DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) | |
729 | { | |
730 | aconf = ptr->data; | |
731 | ||
732 | if(aconf->hold && aconf->hold <= CurrentTime) | |
733 | { | |
734 | if(ConfigFileEntry.tkline_expire_notices) | |
735 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
736 | "Temporary X-line for [%s] expired", | |
737 | aconf->name); | |
738 | free_conf(aconf); | |
739 | dlinkDestroy(ptr, &xline_conf_list); | |
740 | } | |
741 | } | |
742 | } | |
743 | ||
744 | unsigned long | |
745 | get_nd_count(void) | |
746 | { | |
747 | return(dlink_list_length(&nd_list)); | |
748 | } | |
749 | ||
212380e3 AC |
750 | void |
751 | add_nd_entry(const char *name) | |
752 | { | |
753 | struct nd_entry *nd; | |
754 | ||
b37021a4 | 755 | if(irc_dictionary_find(nd_dict, name) != NULL) |
212380e3 AC |
756 | return; |
757 | ||
758 | nd = BlockHeapAlloc(nd_heap); | |
759 | ||
760 | strlcpy(nd->name, name, sizeof(nd->name)); | |
761 | nd->expire = CurrentTime + ConfigFileEntry.nick_delay; | |
762 | ||
763 | /* this list is ordered */ | |
764 | dlinkAddTail(nd, &nd->lnode, &nd_list); | |
b37021a4 AC |
765 | |
766 | irc_dictionary_add(nd_dict, nd->name, nd); | |
212380e3 AC |
767 | } |
768 | ||
769 | void | |
770 | free_nd_entry(struct nd_entry *nd) | |
771 | { | |
b37021a4 AC |
772 | irc_dictionary_delete(nd_dict, nd->name); |
773 | ||
212380e3 | 774 | dlinkDelete(&nd->lnode, &nd_list); |
212380e3 AC |
775 | BlockHeapFree(nd_heap, nd); |
776 | } | |
777 | ||
778 | void | |
779 | expire_nd_entries(void *unused) | |
780 | { | |
781 | struct nd_entry *nd; | |
782 | dlink_node *ptr; | |
783 | dlink_node *next_ptr; | |
784 | ||
785 | DLINK_FOREACH_SAFE(ptr, next_ptr, nd_list.head) | |
786 | { | |
787 | nd = ptr->data; | |
788 | ||
789 | /* this list is ordered - we can stop when we hit the first | |
790 | * entry that doesnt expire.. | |
791 | */ | |
792 | if(nd->expire > CurrentTime) | |
793 | return; | |
794 | ||
795 | free_nd_entry(nd); | |
796 | } | |
797 | } | |
798 | ||
799 | void | |
800 | add_tgchange(const char *host) | |
801 | { | |
802 | tgchange *target; | |
803 | patricia_node_t *pnode; | |
804 | ||
805 | if(find_tgchange(host)) | |
806 | return; | |
807 | ||
808 | target = MyMalloc(sizeof(tgchange)); | |
809 | pnode = make_and_lookup(tgchange_tree, host); | |
810 | ||
811 | pnode->data = target; | |
812 | target->pnode = pnode; | |
813 | ||
814 | DupString(target->ip, host); | |
815 | target->expiry = CurrentTime + (60*60*12); | |
816 | ||
817 | dlinkAdd(target, &target->node, &tgchange_list); | |
818 | } | |
819 | ||
820 | tgchange * | |
821 | find_tgchange(const char *host) | |
822 | { | |
823 | patricia_node_t *pnode; | |
824 | ||
825 | if((pnode = match_exact_string(tgchange_tree, host))) | |
826 | return pnode->data; | |
827 | ||
828 | return NULL; | |
829 | } | |
830 |