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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 | * | |
32 | * $Id: s_newconf.c 3508 2007-06-04 16:04:49Z jilles $ | |
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 "client.h" | |
41 | #include "s_serv.h" | |
42 | #include "send.h" | |
43 | #include "hostmask.h" | |
44 | #include "newconf.h" | |
45 | #include "hash.h" | |
46 | #include "irc_dictionary.h" | |
47 | ||
48 | rb_dlink_list shared_conf_list; | |
49 | rb_dlink_list cluster_conf_list; | |
50 | rb_dlink_list oper_conf_list; | |
51 | rb_dlink_list hubleaf_conf_list; | |
52 | rb_dlink_list server_conf_list; | |
53 | rb_dlink_list xline_conf_list; | |
54 | rb_dlink_list resv_conf_list; /* nicks only! */ | |
55 | rb_dlink_list nd_list; /* nick delay */ | |
56 | rb_dlink_list tgchange_list; | |
57 | ||
58 | rb_patricia_tree_t *tgchange_tree; | |
59 | ||
60 | static rb_bh *nd_heap = NULL; | |
61 | ||
62 | static void expire_temp_rxlines(void *unused); | |
63 | static void expire_nd_entries(void *unused); | |
64 | ||
65 | struct ev_entry *expire_nd_entries_ev = NULL; | |
66 | struct ev_entry *expire_temp_rxlines_ev = NULL; | |
67 | ||
68 | void | |
69 | init_s_newconf(void) | |
70 | { | |
71 | tgchange_tree = rb_new_patricia(PATRICIA_BITS); | |
72 | nd_heap = rb_bh_create(sizeof(struct nd_entry), ND_HEAP_SIZE, "nd_heap"); | |
73 | expire_nd_entries_ev = rb_event_addish("expire_nd_entries", expire_nd_entries, NULL, 30); | |
74 | expire_temp_rxlines_ev = rb_event_addish("expire_temp_rxlines", expire_temp_rxlines, NULL, 60); | |
75 | } | |
76 | ||
77 | void | |
78 | clear_s_newconf(void) | |
79 | { | |
80 | struct server_conf *server_p; | |
81 | rb_dlink_node *ptr; | |
82 | rb_dlink_node *next_ptr; | |
83 | ||
84 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, shared_conf_list.head) | |
85 | { | |
86 | /* ptr here is ptr->data->node */ | |
87 | rb_dlinkDelete(ptr, &shared_conf_list); | |
88 | free_remote_conf(ptr->data); | |
89 | } | |
90 | ||
91 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cluster_conf_list.head) | |
92 | { | |
93 | rb_dlinkDelete(ptr, &cluster_conf_list); | |
94 | free_remote_conf(ptr->data); | |
95 | } | |
96 | ||
97 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, hubleaf_conf_list.head) | |
98 | { | |
99 | rb_dlinkDelete(ptr, &hubleaf_conf_list); | |
100 | free_remote_conf(ptr->data); | |
101 | } | |
102 | ||
103 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, oper_conf_list.head) | |
104 | { | |
105 | free_oper_conf(ptr->data); | |
106 | rb_dlinkDestroy(ptr, &oper_conf_list); | |
107 | } | |
108 | ||
109 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, server_conf_list.head) | |
110 | { | |
111 | server_p = ptr->data; | |
112 | ||
113 | if(!server_p->servers) | |
114 | { | |
115 | rb_dlinkDelete(ptr, &server_conf_list); | |
116 | free_server_conf(ptr->data); | |
117 | } | |
118 | else | |
119 | server_p->flags |= SERVER_ILLEGAL; | |
120 | } | |
121 | } | |
122 | ||
123 | void | |
124 | clear_s_newconf_bans(void) | |
125 | { | |
126 | struct ConfItem *aconf; | |
127 | rb_dlink_node *ptr, *next_ptr; | |
128 | ||
129 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) | |
130 | { | |
131 | aconf = ptr->data; | |
132 | ||
133 | if(aconf->hold) | |
134 | continue; | |
135 | ||
136 | free_conf(aconf); | |
137 | rb_dlinkDestroy(ptr, &xline_conf_list); | |
138 | } | |
139 | ||
140 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) | |
141 | { | |
142 | aconf = ptr->data; | |
143 | ||
144 | /* temporary resv */ | |
145 | if(aconf->hold) | |
146 | continue; | |
147 | ||
148 | free_conf(aconf); | |
149 | rb_dlinkDestroy(ptr, &resv_conf_list); | |
150 | } | |
151 | ||
152 | clear_resv_hash(); | |
153 | } | |
154 | ||
155 | struct remote_conf * | |
156 | make_remote_conf(void) | |
157 | { | |
158 | struct remote_conf *remote_p = rb_malloc(sizeof(struct remote_conf)); | |
159 | return remote_p; | |
160 | } | |
161 | ||
162 | void | |
163 | free_remote_conf(struct remote_conf *remote_p) | |
164 | { | |
165 | s_assert(remote_p != NULL); | |
166 | if(remote_p == NULL) | |
167 | return; | |
168 | ||
169 | rb_free(remote_p->username); | |
170 | rb_free(remote_p->host); | |
171 | rb_free(remote_p->server); | |
172 | rb_free(remote_p); | |
173 | } | |
174 | ||
175 | int | |
176 | find_shared_conf(const char *username, const char *host, | |
177 | const char *server, int flags) | |
178 | { | |
179 | struct remote_conf *shared_p; | |
180 | rb_dlink_node *ptr; | |
181 | ||
182 | RB_DLINK_FOREACH(ptr, shared_conf_list.head) | |
183 | { | |
184 | shared_p = ptr->data; | |
185 | ||
186 | if(match(shared_p->username, username) && | |
187 | match(shared_p->host, host) && | |
188 | match(shared_p->server, server)) | |
189 | { | |
190 | if(shared_p->flags & flags) | |
191 | return YES; | |
192 | else | |
193 | return NO; | |
194 | } | |
195 | } | |
196 | ||
197 | return NO; | |
198 | } | |
199 | ||
200 | void | |
201 | propagate_generic(struct Client *source_p, const char *command, | |
202 | const char *target, int cap, const char *format, ...) | |
203 | { | |
204 | char buffer[BUFSIZE]; | |
205 | va_list args; | |
206 | ||
207 | va_start(args, format); | |
208 | rb_vsnprintf(buffer, sizeof(buffer), format, args); | |
209 | va_end(args); | |
210 | ||
211 | sendto_match_servs(source_p, target, cap, NOCAPS, | |
212 | "%s %s %s", | |
213 | command, target, buffer); | |
214 | sendto_match_servs(source_p, target, CAP_ENCAP, cap, | |
215 | "ENCAP %s %s %s", | |
216 | target, command, buffer); | |
217 | } | |
218 | ||
219 | void | |
220 | cluster_generic(struct Client *source_p, const char *command, | |
221 | int cltype, int cap, const char *format, ...) | |
222 | { | |
223 | char buffer[BUFSIZE]; | |
224 | struct remote_conf *shared_p; | |
225 | va_list args; | |
226 | rb_dlink_node *ptr; | |
227 | ||
228 | va_start(args, format); | |
229 | rb_vsnprintf(buffer, sizeof(buffer), format, args); | |
230 | va_end(args); | |
231 | ||
232 | RB_DLINK_FOREACH(ptr, cluster_conf_list.head) | |
233 | { | |
234 | shared_p = ptr->data; | |
235 | ||
236 | if(!(shared_p->flags & cltype)) | |
237 | continue; | |
238 | ||
239 | sendto_match_servs(source_p, shared_p->server, cap, NOCAPS, | |
240 | "%s %s %s", | |
241 | command, shared_p->server, buffer); | |
242 | sendto_match_servs(source_p, shared_p->server, CAP_ENCAP, cap, | |
243 | "ENCAP %s %s %s", | |
244 | shared_p->server, command, buffer); | |
245 | } | |
246 | } | |
247 | ||
248 | struct oper_conf * | |
249 | make_oper_conf(void) | |
250 | { | |
251 | struct oper_conf *oper_p = rb_malloc(sizeof(struct oper_conf)); | |
252 | return oper_p; | |
253 | } | |
254 | ||
255 | void | |
256 | free_oper_conf(struct oper_conf *oper_p) | |
257 | { | |
258 | s_assert(oper_p != NULL); | |
259 | if(oper_p == NULL) | |
260 | return; | |
261 | ||
262 | rb_free(oper_p->username); | |
263 | rb_free(oper_p->host); | |
264 | rb_free(oper_p->name); | |
265 | rb_free(oper_p->certfp); | |
266 | ||
267 | if(oper_p->passwd) | |
268 | { | |
269 | memset(oper_p->passwd, 0, strlen(oper_p->passwd)); | |
270 | rb_free(oper_p->passwd); | |
271 | } | |
272 | ||
273 | #ifdef HAVE_LIBCRYPTO | |
274 | rb_free(oper_p->rsa_pubkey_file); | |
275 | ||
276 | if(oper_p->rsa_pubkey) | |
277 | RSA_free(oper_p->rsa_pubkey); | |
278 | #endif | |
279 | ||
280 | rb_free(oper_p); | |
281 | } | |
282 | ||
283 | struct oper_conf * | |
284 | find_oper_conf(const char *username, const char *host, const char *locip, const char *name) | |
285 | { | |
286 | struct oper_conf *oper_p; | |
287 | struct rb_sockaddr_storage ip, cip; | |
288 | char addr[HOSTLEN+1]; | |
289 | int bits, cbits; | |
290 | rb_dlink_node *ptr; | |
291 | ||
292 | parse_netmask(locip, (struct sockaddr *)&cip, &cbits); | |
293 | ||
294 | RB_DLINK_FOREACH(ptr, oper_conf_list.head) | |
295 | { | |
296 | oper_p = ptr->data; | |
297 | ||
298 | /* name/username doesnt match.. */ | |
299 | if(irccmp(oper_p->name, name) || !match(oper_p->username, username)) | |
300 | continue; | |
301 | ||
302 | rb_strlcpy(addr, oper_p->host, sizeof(addr)); | |
303 | ||
304 | if(parse_netmask(addr, (struct sockaddr *)&ip, &bits) != HM_HOST) | |
305 | { | |
306 | if(ip.ss_family == cip.ss_family && | |
307 | comp_with_mask_sock((struct sockaddr *)&ip, (struct sockaddr *)&cip, bits)) | |
308 | return oper_p; | |
309 | } | |
310 | ||
311 | /* we have to compare against the host as well, because its | |
312 | * valid to set a spoof to an IP, which if we only compare | |
313 | * in ip form to sockhost will not necessarily match --anfl | |
314 | */ | |
315 | if(match(oper_p->host, host)) | |
316 | return oper_p; | |
317 | } | |
318 | ||
319 | return NULL; | |
320 | } | |
321 | ||
322 | struct server_conf * | |
323 | make_server_conf(void) | |
324 | { | |
325 | struct server_conf *server_p = rb_malloc(sizeof(struct server_conf)); | |
326 | server_p->aftype = AF_INET; | |
327 | return server_p; | |
328 | } | |
329 | ||
330 | void | |
331 | free_server_conf(struct server_conf *server_p) | |
332 | { | |
333 | s_assert(server_p != NULL); | |
334 | if(server_p == NULL) | |
335 | return; | |
336 | ||
337 | if(!EmptyString(server_p->passwd)) | |
338 | { | |
339 | memset(server_p->passwd, 0, strlen(server_p->passwd)); | |
340 | rb_free(server_p->passwd); | |
341 | } | |
342 | ||
343 | if(!EmptyString(server_p->spasswd)) | |
344 | { | |
345 | memset(server_p->spasswd, 0, strlen(server_p->spasswd)); | |
346 | rb_free(server_p->spasswd); | |
347 | } | |
348 | ||
349 | rb_free(server_p->name); | |
350 | rb_free(server_p->host); | |
351 | rb_free(server_p->class_name); | |
352 | rb_free(server_p); | |
353 | } | |
354 | ||
355 | void | |
356 | add_server_conf(struct server_conf *server_p) | |
357 | { | |
358 | if(EmptyString(server_p->class_name)) | |
359 | { | |
360 | server_p->class_name = rb_strdup("default"); | |
361 | server_p->class = default_class; | |
362 | return; | |
363 | } | |
364 | ||
365 | server_p->class = find_class(server_p->class_name); | |
366 | ||
367 | if(server_p->class == default_class) | |
368 | { | |
369 | conf_report_error("Warning connect::class invalid for %s", | |
370 | server_p->name); | |
371 | ||
372 | rb_free(server_p->class_name); | |
373 | server_p->class_name = rb_strdup("default"); | |
374 | } | |
375 | ||
376 | if(strchr(server_p->host, '*') || strchr(server_p->host, '?')) | |
377 | return; | |
378 | } | |
379 | ||
380 | struct server_conf * | |
381 | find_server_conf(const char *name) | |
382 | { | |
383 | struct server_conf *server_p; | |
384 | rb_dlink_node *ptr; | |
385 | ||
386 | RB_DLINK_FOREACH(ptr, server_conf_list.head) | |
387 | { | |
388 | server_p = ptr->data; | |
389 | ||
390 | if(ServerConfIllegal(server_p)) | |
391 | continue; | |
392 | ||
393 | if(match(name, server_p->name)) | |
394 | return server_p; | |
395 | } | |
396 | ||
397 | return NULL; | |
398 | } | |
399 | ||
400 | void | |
401 | attach_server_conf(struct Client *client_p, struct server_conf *server_p) | |
402 | { | |
403 | /* already have an attached conf */ | |
404 | if(client_p->localClient->att_sconf) | |
405 | { | |
406 | /* short circuit this special case :) */ | |
407 | if(client_p->localClient->att_sconf == server_p) | |
408 | return; | |
409 | ||
410 | detach_server_conf(client_p); | |
411 | } | |
412 | ||
413 | CurrUsers(server_p->class)++; | |
414 | ||
415 | client_p->localClient->att_sconf = server_p; | |
416 | server_p->servers++; | |
417 | } | |
418 | ||
419 | void | |
420 | detach_server_conf(struct Client *client_p) | |
421 | { | |
422 | struct server_conf *server_p = client_p->localClient->att_sconf; | |
423 | ||
424 | if(server_p == NULL) | |
425 | return; | |
426 | ||
427 | client_p->localClient->att_sconf = NULL; | |
428 | server_p->servers--; | |
429 | CurrUsers(server_p->class)--; | |
430 | ||
431 | if(ServerConfIllegal(server_p) && !server_p->servers) | |
432 | { | |
433 | /* the class this one is using may need destroying too */ | |
434 | if(MaxUsers(server_p->class) < 0 && CurrUsers(server_p->class) <= 0) | |
435 | free_class(server_p->class); | |
436 | ||
437 | rb_dlinkDelete(&server_p->node, &server_conf_list); | |
438 | free_server_conf(server_p); | |
439 | } | |
440 | } | |
441 | ||
442 | void | |
443 | set_server_conf_autoconn(struct Client *source_p, const char *name, int newval) | |
444 | { | |
445 | struct server_conf *server_p; | |
446 | ||
447 | if((server_p = find_server_conf(name)) != NULL) | |
448 | { | |
449 | if(newval) | |
450 | server_p->flags |= SERVER_AUTOCONN; | |
451 | else | |
452 | server_p->flags &= ~SERVER_AUTOCONN; | |
453 | ||
454 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
455 | "%s has changed AUTOCONN for %s to %i", | |
456 | get_oper_name(source_p), name, newval); | |
457 | } | |
458 | else | |
459 | sendto_one_notice(source_p, ":Can't find %s", name); | |
460 | } | |
461 | ||
462 | void | |
463 | disable_server_conf_autoconn(const char *name) | |
464 | { | |
465 | struct server_conf *server_p; | |
466 | ||
467 | server_p = find_server_conf(name); | |
468 | if(server_p != NULL && server_p->flags & SERVER_AUTOCONN) | |
469 | { | |
470 | server_p->flags &= ~SERVER_AUTOCONN; | |
471 | ||
472 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
473 | "Disabling AUTOCONN for %s because of error", | |
474 | name); | |
475 | ilog(L_SERVER, "Disabling AUTOCONN for %s because of error", | |
476 | name); | |
477 | } | |
478 | } | |
479 | ||
480 | struct ConfItem * | |
481 | find_xline(const char *gecos, int counter) | |
482 | { | |
483 | struct ConfItem *aconf; | |
484 | rb_dlink_node *ptr; | |
485 | ||
486 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) | |
487 | { | |
488 | aconf = ptr->data; | |
489 | ||
490 | if(match_esc(aconf->host, gecos)) | |
491 | { | |
492 | if(counter) | |
493 | aconf->port++; | |
494 | return aconf; | |
495 | } | |
496 | } | |
497 | ||
498 | return NULL; | |
499 | } | |
500 | ||
501 | struct ConfItem * | |
502 | find_xline_mask(const char *gecos) | |
503 | { | |
504 | struct ConfItem *aconf; | |
505 | rb_dlink_node *ptr; | |
506 | ||
507 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) | |
508 | { | |
509 | aconf = ptr->data; | |
510 | ||
511 | if(!irccmp(aconf->host, gecos)) | |
512 | return aconf; | |
513 | } | |
514 | ||
515 | return NULL; | |
516 | } | |
517 | ||
518 | struct ConfItem * | |
519 | find_nick_resv(const char *name) | |
520 | { | |
521 | struct ConfItem *aconf; | |
522 | rb_dlink_node *ptr; | |
523 | ||
524 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) | |
525 | { | |
526 | aconf = ptr->data; | |
527 | ||
528 | if(match_esc(aconf->host, name)) | |
529 | { | |
530 | aconf->port++; | |
531 | return aconf; | |
532 | } | |
533 | } | |
534 | ||
535 | return NULL; | |
536 | } | |
537 | ||
538 | struct ConfItem * | |
539 | find_nick_resv_mask(const char *name) | |
540 | { | |
541 | struct ConfItem *aconf; | |
542 | rb_dlink_node *ptr; | |
543 | ||
544 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) | |
545 | { | |
546 | aconf = ptr->data; | |
547 | ||
548 | if(!irccmp(aconf->host, name)) | |
549 | return aconf; | |
550 | } | |
551 | ||
552 | return NULL; | |
553 | } | |
554 | ||
555 | /* clean_resv_nick() | |
556 | * | |
557 | * inputs - nick | |
558 | * outputs - 1 if nick is vaild resv, 0 otherwise | |
559 | * side effects - | |
560 | */ | |
561 | int | |
562 | clean_resv_nick(const char *nick) | |
563 | { | |
564 | char tmpch; | |
565 | int as = 0; | |
566 | int q = 0; | |
567 | int ch = 0; | |
568 | ||
569 | if(*nick == '-' || IsDigit(*nick)) | |
570 | return 0; | |
571 | ||
572 | while ((tmpch = *nick++)) | |
573 | { | |
574 | if(tmpch == '?' || tmpch == '@' || tmpch == '#') | |
575 | q++; | |
576 | else if(tmpch == '*') | |
577 | as++; | |
578 | else if(IsNickChar(tmpch)) | |
579 | ch++; | |
580 | else | |
581 | return 0; | |
582 | } | |
583 | ||
584 | if(!ch && as) | |
585 | return 0; | |
586 | ||
587 | return 1; | |
588 | } | |
589 | ||
590 | /* valid_wild_card_simple() | |
591 | * | |
592 | * inputs - "thing" to test | |
593 | * outputs - 1 if enough wildcards, else 0 | |
594 | * side effects - | |
595 | */ | |
596 | int | |
597 | valid_wild_card_simple(const char *data) | |
598 | { | |
599 | const char *p; | |
600 | char tmpch; | |
601 | int nonwild = 0; | |
602 | int wild = 0; | |
603 | ||
604 | /* check the string for minimum number of nonwildcard chars */ | |
605 | p = data; | |
606 | ||
607 | while((tmpch = *p++)) | |
608 | { | |
609 | /* found an escape, p points to the char after it, so skip | |
610 | * that and move on. | |
611 | */ | |
612 | if(tmpch == '\\' && *p) | |
613 | { | |
614 | p++; | |
615 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
616 | return 1; | |
617 | } | |
618 | else if(!IsMWildChar(tmpch)) | |
619 | { | |
620 | /* if we have enough nonwildchars, return */ | |
621 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
622 | return 1; | |
623 | } | |
624 | else | |
625 | wild++; | |
626 | } | |
627 | ||
628 | /* strings without wilds are also ok */ | |
629 | return wild == 0; | |
630 | } | |
631 | ||
632 | time_t | |
633 | valid_temp_time(const char *p) | |
634 | { | |
635 | time_t result = 0; | |
636 | ||
637 | while(*p) | |
638 | { | |
639 | if(IsDigit(*p)) | |
640 | { | |
641 | result *= 10; | |
642 | result += ((*p) & 0xF); | |
643 | p++; | |
644 | } | |
645 | else | |
646 | return -1; | |
647 | } | |
648 | ||
649 | if(result > (60 * 24 * 7 * 52)) | |
650 | result = (60 * 24 * 7 * 52); | |
651 | ||
652 | return(result * 60); | |
653 | } | |
654 | ||
655 | /* Propagated bans are expired elsewhere. */ | |
656 | static void | |
657 | expire_temp_rxlines(void *unused) | |
658 | { | |
659 | struct ConfItem *aconf; | |
660 | rb_dlink_node *ptr; | |
661 | rb_dlink_node *next_ptr; | |
662 | int i; | |
663 | ||
664 | HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable) | |
665 | { | |
666 | aconf = ptr->data; | |
667 | ||
668 | if(aconf->lifetime != 0) | |
669 | continue; | |
670 | if(aconf->hold && aconf->hold <= rb_current_time()) | |
671 | { | |
672 | if(ConfigFileEntry.tkline_expire_notices) | |
673 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
674 | "Temporary RESV for [%s] expired", | |
675 | aconf->host); | |
676 | ||
677 | free_conf(aconf); | |
678 | rb_dlinkDestroy(ptr, &resvTable[i]); | |
679 | } | |
680 | } | |
681 | HASH_WALK_END | |
682 | ||
683 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) | |
684 | { | |
685 | aconf = ptr->data; | |
686 | ||
687 | if(aconf->lifetime != 0) | |
688 | continue; | |
689 | if(aconf->hold && aconf->hold <= rb_current_time()) | |
690 | { | |
691 | if(ConfigFileEntry.tkline_expire_notices) | |
692 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
693 | "Temporary RESV for [%s] expired", | |
694 | aconf->host); | |
695 | free_conf(aconf); | |
696 | rb_dlinkDestroy(ptr, &resv_conf_list); | |
697 | } | |
698 | } | |
699 | ||
700 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) | |
701 | { | |
702 | aconf = ptr->data; | |
703 | ||
704 | if(aconf->lifetime != 0) | |
705 | continue; | |
706 | if(aconf->hold && aconf->hold <= rb_current_time()) | |
707 | { | |
708 | if(ConfigFileEntry.tkline_expire_notices) | |
709 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
710 | "Temporary X-line for [%s] expired", | |
711 | aconf->host); | |
712 | free_conf(aconf); | |
713 | rb_dlinkDestroy(ptr, &xline_conf_list); | |
714 | } | |
715 | } | |
716 | } | |
717 | ||
718 | unsigned long | |
719 | get_nd_count(void) | |
720 | { | |
721 | return(rb_dlink_list_length(&nd_list)); | |
722 | } | |
723 | ||
724 | void | |
725 | add_nd_entry(const char *name) | |
726 | { | |
727 | struct nd_entry *nd; | |
728 | ||
729 | if(irc_dictionary_find(nd_dict, name) != NULL) | |
730 | return; | |
731 | ||
732 | nd = rb_bh_alloc(nd_heap); | |
733 | ||
734 | rb_strlcpy(nd->name, name, sizeof(nd->name)); | |
735 | nd->expire = rb_current_time() + ConfigFileEntry.nick_delay; | |
736 | ||
737 | /* this list is ordered */ | |
738 | rb_dlinkAddTail(nd, &nd->lnode, &nd_list); | |
739 | ||
740 | irc_dictionary_add(nd_dict, nd->name, nd); | |
741 | } | |
742 | ||
743 | void | |
744 | free_nd_entry(struct nd_entry *nd) | |
745 | { | |
746 | irc_dictionary_delete(nd_dict, nd->name); | |
747 | ||
748 | rb_dlinkDelete(&nd->lnode, &nd_list); | |
749 | rb_bh_free(nd_heap, nd); | |
750 | } | |
751 | ||
752 | void | |
753 | expire_nd_entries(void *unused) | |
754 | { | |
755 | struct nd_entry *nd; | |
756 | rb_dlink_node *ptr; | |
757 | rb_dlink_node *next_ptr; | |
758 | ||
759 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, nd_list.head) | |
760 | { | |
761 | nd = ptr->data; | |
762 | ||
763 | /* this list is ordered - we can stop when we hit the first | |
764 | * entry that doesnt expire.. | |
765 | */ | |
766 | if(nd->expire > rb_current_time()) | |
767 | return; | |
768 | ||
769 | free_nd_entry(nd); | |
770 | } | |
771 | } | |
772 | ||
773 | void | |
774 | add_tgchange(const char *host) | |
775 | { | |
776 | tgchange *target; | |
777 | rb_patricia_node_t *pnode; | |
778 | ||
779 | if(find_tgchange(host)) | |
780 | return; | |
781 | ||
782 | target = rb_malloc(sizeof(tgchange)); | |
783 | pnode = make_and_lookup(tgchange_tree, host); | |
784 | ||
785 | pnode->data = target; | |
786 | target->pnode = pnode; | |
787 | ||
788 | target->ip = rb_strdup(host); | |
789 | target->expiry = rb_current_time() + (60*60*12); | |
790 | ||
791 | rb_dlinkAdd(target, &target->node, &tgchange_list); | |
792 | } | |
793 | ||
794 | tgchange * | |
795 | find_tgchange(const char *host) | |
796 | { | |
797 | rb_patricia_node_t *pnode; | |
798 | ||
799 | if((pnode = rb_match_exact_string(tgchange_tree, host))) | |
800 | return pnode->data; | |
801 | ||
802 | return NULL; | |
803 | } | |
804 |