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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 3161 2007-01-25 07:23:01Z nenolod $ | |
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" | |
51 | ||
52 | dlink_list shared_conf_list; | |
53 | dlink_list cluster_conf_list; | |
54 | dlink_list oper_conf_list; | |
55 | dlink_list hubleaf_conf_list; | |
56 | dlink_list server_conf_list; | |
57 | dlink_list xline_conf_list; | |
58 | dlink_list resv_conf_list; /* nicks only! */ | |
59 | dlink_list nd_list; /* nick delay */ | |
60 | dlink_list tgchange_list; | |
61 | ||
62 | patricia_tree_t *tgchange_tree; | |
63 | ||
64 | static BlockHeap *nd_heap = NULL; | |
65 | ||
66 | static void expire_temp_rxlines(void *unused); | |
67 | static void expire_nd_entries(void *unused); | |
68 | ||
69 | void | |
70 | init_s_newconf(void) | |
71 | { | |
72 | tgchange_tree = New_Patricia(PATRICIA_BITS); | |
73 | nd_heap = BlockHeapCreate(sizeof(struct nd_entry), ND_HEAP_SIZE); | |
74 | eventAddIsh("expire_nd_entries", expire_nd_entries, NULL, 30); | |
75 | eventAddIsh("expire_temp_rxlines", expire_temp_rxlines, NULL, 60); | |
76 | } | |
77 | ||
78 | void | |
79 | clear_s_newconf(void) | |
80 | { | |
81 | struct server_conf *server_p; | |
82 | dlink_node *ptr; | |
83 | dlink_node *next_ptr; | |
84 | ||
85 | DLINK_FOREACH_SAFE(ptr, next_ptr, shared_conf_list.head) | |
86 | { | |
87 | /* ptr here is ptr->data->node */ | |
88 | dlinkDelete(ptr, &shared_conf_list); | |
89 | free_remote_conf(ptr->data); | |
90 | } | |
91 | ||
92 | DLINK_FOREACH_SAFE(ptr, next_ptr, cluster_conf_list.head) | |
93 | { | |
94 | dlinkDelete(ptr, &cluster_conf_list); | |
95 | free_remote_conf(ptr->data); | |
96 | } | |
97 | ||
98 | DLINK_FOREACH_SAFE(ptr, next_ptr, hubleaf_conf_list.head) | |
99 | { | |
100 | dlinkDelete(ptr, &hubleaf_conf_list); | |
101 | free_remote_conf(ptr->data); | |
102 | } | |
103 | ||
104 | DLINK_FOREACH_SAFE(ptr, next_ptr, oper_conf_list.head) | |
105 | { | |
106 | free_oper_conf(ptr->data); | |
107 | dlinkDestroy(ptr, &oper_conf_list); | |
108 | } | |
109 | ||
110 | DLINK_FOREACH_SAFE(ptr, next_ptr, server_conf_list.head) | |
111 | { | |
112 | server_p = ptr->data; | |
113 | ||
114 | if(!server_p->servers) | |
115 | { | |
116 | dlinkDelete(ptr, &server_conf_list); | |
117 | free_server_conf(ptr->data); | |
118 | } | |
119 | else | |
120 | server_p->flags |= SERVER_ILLEGAL; | |
121 | } | |
122 | } | |
123 | ||
124 | void | |
125 | clear_s_newconf_bans(void) | |
126 | { | |
127 | struct ConfItem *aconf; | |
128 | dlink_node *ptr, *next_ptr; | |
129 | ||
130 | DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) | |
131 | { | |
132 | aconf = ptr->data; | |
133 | ||
134 | if(aconf->hold) | |
135 | continue; | |
136 | ||
137 | free_conf(aconf); | |
138 | dlinkDestroy(ptr, &xline_conf_list); | |
139 | } | |
140 | ||
141 | DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) | |
142 | { | |
143 | aconf = ptr->data; | |
144 | ||
145 | /* temporary resv */ | |
146 | if(aconf->hold) | |
147 | continue; | |
148 | ||
149 | free_conf(aconf); | |
150 | dlinkDestroy(ptr, &resv_conf_list); | |
151 | } | |
152 | ||
153 | clear_resv_hash(); | |
154 | } | |
155 | ||
156 | struct remote_conf * | |
157 | make_remote_conf(void) | |
158 | { | |
159 | struct remote_conf *remote_p = MyMalloc(sizeof(struct remote_conf)); | |
160 | return remote_p; | |
161 | } | |
162 | ||
163 | void | |
164 | free_remote_conf(struct remote_conf *remote_p) | |
165 | { | |
166 | s_assert(remote_p != NULL); | |
167 | if(remote_p == NULL) | |
168 | return; | |
169 | ||
170 | MyFree(remote_p->username); | |
171 | MyFree(remote_p->host); | |
172 | MyFree(remote_p->server); | |
173 | MyFree(remote_p); | |
174 | } | |
175 | ||
176 | int | |
177 | find_shared_conf(const char *username, const char *host, | |
178 | const char *server, int flags) | |
179 | { | |
180 | struct remote_conf *shared_p; | |
181 | dlink_node *ptr; | |
182 | ||
183 | DLINK_FOREACH(ptr, shared_conf_list.head) | |
184 | { | |
185 | shared_p = ptr->data; | |
186 | ||
187 | if(match(shared_p->username, username) && | |
188 | match(shared_p->host, host) && | |
189 | match(shared_p->server, server)) | |
190 | { | |
191 | if(shared_p->flags & flags) | |
192 | return YES; | |
193 | else | |
194 | return NO; | |
195 | } | |
196 | } | |
197 | ||
198 | return NO; | |
199 | } | |
200 | ||
201 | void | |
202 | propagate_generic(struct Client *source_p, const char *command, | |
203 | const char *target, int cap, const char *format, ...) | |
204 | { | |
205 | char buffer[BUFSIZE]; | |
206 | va_list args; | |
207 | ||
208 | va_start(args, format); | |
209 | ircvsnprintf(buffer, sizeof(buffer), format, args); | |
210 | va_end(args); | |
211 | ||
212 | sendto_match_servs(source_p, target, cap, NOCAPS, | |
213 | "%s %s %s", | |
214 | command, target, buffer); | |
215 | sendto_match_servs(source_p, target, CAP_ENCAP, cap, | |
216 | "ENCAP %s %s %s", | |
217 | target, command, buffer); | |
218 | } | |
219 | ||
220 | void | |
221 | cluster_generic(struct Client *source_p, const char *command, | |
222 | int cltype, int cap, const char *format, ...) | |
223 | { | |
224 | char buffer[BUFSIZE]; | |
225 | struct remote_conf *shared_p; | |
226 | va_list args; | |
227 | dlink_node *ptr; | |
228 | ||
229 | va_start(args, format); | |
230 | ircvsnprintf(buffer, sizeof(buffer), format, args); | |
231 | va_end(args); | |
232 | ||
233 | DLINK_FOREACH(ptr, cluster_conf_list.head) | |
234 | { | |
235 | shared_p = ptr->data; | |
236 | ||
237 | if(!(shared_p->flags & cltype)) | |
238 | continue; | |
239 | ||
240 | sendto_match_servs(source_p, shared_p->server, cap, NOCAPS, | |
241 | "%s %s %s", | |
242 | command, shared_p->server, buffer); | |
243 | sendto_match_servs(source_p, shared_p->server, CAP_ENCAP, cap, | |
244 | "ENCAP %s %s %s", | |
245 | shared_p->server, command, buffer); | |
246 | } | |
247 | } | |
248 | ||
249 | struct oper_conf * | |
250 | make_oper_conf(void) | |
251 | { | |
252 | struct oper_conf *oper_p = MyMalloc(sizeof(struct oper_conf)); | |
253 | return oper_p; | |
254 | } | |
255 | ||
256 | void | |
257 | free_oper_conf(struct oper_conf *oper_p) | |
258 | { | |
259 | s_assert(oper_p != NULL); | |
260 | if(oper_p == NULL) | |
261 | return; | |
262 | ||
263 | MyFree(oper_p->username); | |
264 | MyFree(oper_p->host); | |
265 | MyFree(oper_p->name); | |
266 | ||
267 | if(oper_p->passwd) | |
268 | { | |
269 | memset(oper_p->passwd, 0, strlen(oper_p->passwd)); | |
270 | MyFree(oper_p->passwd); | |
271 | } | |
272 | ||
273 | #ifdef HAVE_LIBCRYPTO | |
274 | MyFree(oper_p->rsa_pubkey_file); | |
275 | ||
276 | if(oper_p->rsa_pubkey) | |
277 | RSA_free(oper_p->rsa_pubkey); | |
278 | #endif | |
279 | ||
280 | MyFree(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 irc_sockaddr_storage ip, cip; | |
288 | char addr[HOSTLEN+1]; | |
289 | int bits, cbits; | |
290 | dlink_node *ptr; | |
291 | ||
292 | parse_netmask(locip, (struct sockaddr *)&cip, &cbits); | |
293 | ||
294 | 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 | 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 oper_flags | |
323 | { | |
324 | int flag; | |
325 | char has; | |
326 | char hasnt; | |
327 | }; | |
328 | static struct oper_flags oper_flagtable[] = | |
329 | { | |
330 | { OPER_GLINE, 'G', 'g' }, | |
331 | { OPER_KLINE, 'K', 'k' }, | |
332 | { OPER_XLINE, 'X', 'x' }, | |
333 | { OPER_GLOBKILL, 'O', 'o' }, | |
334 | { OPER_LOCKILL, 'C', 'c' }, | |
335 | { OPER_REMOTE, 'R', 'r' }, | |
336 | { OPER_UNKLINE, 'U', 'u' }, | |
337 | { OPER_REHASH, 'H', 'h' }, | |
338 | { OPER_DIE, 'D', 'd' }, | |
339 | { OPER_ADMIN, 'A', 'a' }, | |
340 | { OPER_NICKS, 'N', 'n' }, | |
341 | { OPER_OPERWALL, 'L', 'l' }, | |
342 | { OPER_SPY, 'S', 's' }, | |
343 | { OPER_INVIS, 'P', 'p' }, | |
344 | { OPER_REMOTEBAN, 'B', 'b' }, | |
345 | { 0, '\0', '\0' } | |
346 | }; | |
347 | ||
348 | const char * | |
349 | get_oper_privs(int flags) | |
350 | { | |
351 | static char buf[20]; | |
352 | char *p; | |
353 | int i; | |
354 | ||
355 | p = buf; | |
356 | ||
357 | for(i = 0; oper_flagtable[i].flag; i++) | |
358 | { | |
359 | if(flags & oper_flagtable[i].flag) | |
360 | *p++ = oper_flagtable[i].has; | |
361 | else | |
362 | *p++ = oper_flagtable[i].hasnt; | |
363 | } | |
364 | ||
365 | *p = '\0'; | |
366 | ||
367 | return buf; | |
368 | } | |
369 | ||
370 | struct server_conf * | |
371 | make_server_conf(void) | |
372 | { | |
373 | struct server_conf *server_p = MyMalloc(sizeof(struct server_conf)); | |
374 | server_p->aftype = AF_INET; | |
375 | return server_p; | |
376 | } | |
377 | ||
378 | void | |
379 | free_server_conf(struct server_conf *server_p) | |
380 | { | |
381 | s_assert(server_p != NULL); | |
382 | if(server_p == NULL) | |
383 | return; | |
384 | ||
385 | if(!EmptyString(server_p->passwd)) | |
386 | { | |
387 | memset(server_p->passwd, 0, strlen(server_p->passwd)); | |
388 | MyFree(server_p->passwd); | |
389 | } | |
390 | ||
391 | if(!EmptyString(server_p->spasswd)) | |
392 | { | |
393 | memset(server_p->spasswd, 0, strlen(server_p->spasswd)); | |
394 | MyFree(server_p->spasswd); | |
395 | } | |
396 | ||
397 | MyFree(server_p->name); | |
398 | MyFree(server_p->host); | |
399 | MyFree(server_p->class_name); | |
400 | MyFree(server_p); | |
401 | } | |
402 | ||
403 | void | |
404 | add_server_conf(struct server_conf *server_p) | |
405 | { | |
406 | if(EmptyString(server_p->class_name)) | |
407 | { | |
408 | DupString(server_p->class_name, "default"); | |
409 | server_p->class = default_class; | |
410 | return; | |
411 | } | |
412 | ||
413 | server_p->class = find_class(server_p->class_name); | |
414 | ||
415 | if(server_p->class == default_class) | |
416 | { | |
417 | conf_report_error("Warning connect::class invalid for %s", | |
418 | server_p->name); | |
419 | ||
420 | MyFree(server_p->class_name); | |
421 | DupString(server_p->class_name, "default"); | |
422 | } | |
423 | ||
424 | if(strchr(server_p->host, '*') || strchr(server_p->host, '?')) | |
425 | return; | |
426 | } | |
427 | ||
428 | struct server_conf * | |
429 | find_server_conf(const char *name) | |
430 | { | |
431 | struct server_conf *server_p; | |
432 | dlink_node *ptr; | |
433 | ||
434 | DLINK_FOREACH(ptr, server_conf_list.head) | |
435 | { | |
436 | server_p = ptr->data; | |
437 | ||
438 | if(ServerConfIllegal(server_p)) | |
439 | continue; | |
440 | ||
441 | if(match(name, server_p->name)) | |
442 | return server_p; | |
443 | } | |
444 | ||
445 | return NULL; | |
446 | } | |
447 | ||
448 | void | |
449 | attach_server_conf(struct Client *client_p, struct server_conf *server_p) | |
450 | { | |
451 | /* already have an attached conf */ | |
452 | if(client_p->localClient->att_sconf) | |
453 | { | |
454 | /* short circuit this special case :) */ | |
455 | if(client_p->localClient->att_sconf == server_p) | |
456 | return; | |
457 | ||
458 | detach_server_conf(client_p); | |
459 | } | |
460 | ||
461 | CurrUsers(server_p->class)++; | |
462 | ||
463 | client_p->localClient->att_sconf = server_p; | |
464 | server_p->servers++; | |
465 | } | |
466 | ||
467 | void | |
468 | detach_server_conf(struct Client *client_p) | |
469 | { | |
470 | struct server_conf *server_p = client_p->localClient->att_sconf; | |
471 | ||
472 | if(server_p == NULL) | |
473 | return; | |
474 | ||
475 | client_p->localClient->att_sconf = NULL; | |
476 | server_p->servers--; | |
477 | CurrUsers(server_p->class)--; | |
478 | ||
479 | if(ServerConfIllegal(server_p) && !server_p->servers) | |
480 | { | |
481 | /* the class this one is using may need destroying too */ | |
482 | if(MaxUsers(server_p->class) < 0 && CurrUsers(server_p->class) <= 0) | |
483 | free_class(server_p->class); | |
484 | ||
485 | dlinkDelete(&server_p->node, &server_conf_list); | |
486 | free_server_conf(server_p); | |
487 | } | |
488 | } | |
489 | ||
490 | void | |
491 | set_server_conf_autoconn(struct Client *source_p, char *name, int newval) | |
492 | { | |
493 | struct server_conf *server_p; | |
494 | ||
495 | if((server_p = find_server_conf(name)) != NULL) | |
496 | { | |
497 | if(newval) | |
498 | server_p->flags |= SERVER_AUTOCONN; | |
499 | else | |
500 | server_p->flags &= ~SERVER_AUTOCONN; | |
501 | ||
502 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
503 | "%s has changed AUTOCONN for %s to %i", | |
504 | get_oper_name(source_p), name, newval); | |
505 | } | |
506 | else | |
507 | sendto_one_notice(source_p, ":Can't find %s", name); | |
508 | } | |
509 | ||
510 | struct ConfItem * | |
511 | find_xline(const char *gecos, int counter) | |
512 | { | |
513 | struct ConfItem *aconf; | |
514 | dlink_node *ptr; | |
515 | ||
516 | DLINK_FOREACH(ptr, xline_conf_list.head) | |
517 | { | |
518 | aconf = ptr->data; | |
519 | ||
520 | if(match_esc(aconf->name, gecos)) | |
521 | { | |
522 | if(counter) | |
523 | aconf->port++; | |
524 | return aconf; | |
525 | } | |
526 | } | |
527 | ||
528 | return NULL; | |
529 | } | |
530 | ||
531 | struct ConfItem * | |
532 | find_nick_resv(const char *name) | |
533 | { | |
534 | struct ConfItem *aconf; | |
535 | dlink_node *ptr; | |
536 | ||
537 | DLINK_FOREACH(ptr, resv_conf_list.head) | |
538 | { | |
539 | aconf = ptr->data; | |
540 | ||
541 | if(match_esc(aconf->name, name)) | |
542 | { | |
543 | aconf->port++; | |
544 | return aconf; | |
545 | } | |
546 | } | |
547 | ||
548 | return NULL; | |
549 | } | |
550 | ||
551 | /* clean_resv_nick() | |
552 | * | |
553 | * inputs - nick | |
554 | * outputs - 1 if nick is vaild resv, 0 otherwise | |
555 | * side effects - | |
556 | */ | |
557 | int | |
558 | clean_resv_nick(const char *nick) | |
559 | { | |
560 | char tmpch; | |
561 | int as = 0; | |
562 | int q = 0; | |
563 | int ch = 0; | |
564 | ||
565 | if(*nick == '-' || IsDigit(*nick)) | |
566 | return 0; | |
567 | ||
568 | while ((tmpch = *nick++)) | |
569 | { | |
570 | if(tmpch == '?' || tmpch == '@' || tmpch == '#') | |
571 | q++; | |
572 | else if(tmpch == '*') | |
573 | as++; | |
574 | else if(IsNickChar(tmpch)) | |
575 | ch++; | |
576 | else | |
577 | return 0; | |
578 | } | |
579 | ||
580 | if(!ch && as) | |
581 | return 0; | |
582 | ||
583 | return 1; | |
584 | } | |
585 | ||
586 | /* valid_wild_card_simple() | |
587 | * | |
588 | * inputs - "thing" to test | |
589 | * outputs - 1 if enough wildcards, else 0 | |
590 | * side effects - | |
591 | */ | |
592 | int | |
593 | valid_wild_card_simple(const char *data) | |
594 | { | |
595 | const char *p; | |
596 | char tmpch; | |
597 | int nonwild = 0; | |
598 | ||
599 | /* check the string for minimum number of nonwildcard chars */ | |
600 | p = data; | |
601 | ||
602 | while((tmpch = *p++)) | |
603 | { | |
604 | /* found an escape, p points to the char after it, so skip | |
605 | * that and move on. | |
606 | */ | |
607 | if(tmpch == '\\') | |
608 | { | |
609 | p++; | |
610 | } | |
611 | else if(!IsMWildChar(tmpch)) | |
612 | { | |
613 | /* if we have enough nonwildchars, return */ | |
614 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
615 | return 1; | |
616 | } | |
617 | } | |
618 | ||
619 | return 0; | |
620 | } | |
621 | ||
622 | time_t | |
623 | valid_temp_time(const char *p) | |
624 | { | |
625 | time_t result = 0; | |
626 | ||
627 | while(*p) | |
628 | { | |
629 | if(IsDigit(*p)) | |
630 | { | |
631 | result *= 10; | |
632 | result += ((*p) & 0xF); | |
633 | p++; | |
634 | } | |
635 | else | |
636 | return -1; | |
637 | } | |
638 | ||
639 | if(result > (60 * 24 * 7 * 52)) | |
640 | result = (60 * 24 * 7 * 52); | |
641 | ||
642 | return(result * 60); | |
643 | } | |
644 | ||
645 | static void | |
646 | expire_temp_rxlines(void *unused) | |
647 | { | |
648 | struct ConfItem *aconf; | |
649 | dlink_node *ptr; | |
650 | dlink_node *next_ptr; | |
651 | int i; | |
652 | ||
653 | HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable) | |
654 | { | |
655 | aconf = ptr->data; | |
656 | ||
657 | if(aconf->hold && aconf->hold <= CurrentTime) | |
658 | { | |
659 | if(ConfigFileEntry.tkline_expire_notices) | |
660 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
661 | "Temporary RESV for [%s] expired", | |
662 | aconf->name); | |
663 | ||
664 | free_conf(aconf); | |
665 | dlinkDestroy(ptr, &resvTable[i]); | |
666 | } | |
667 | } | |
668 | HASH_WALK_END | |
669 | ||
670 | DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) | |
671 | { | |
672 | aconf = ptr->data; | |
673 | ||
674 | if(aconf->hold && aconf->hold <= CurrentTime) | |
675 | { | |
676 | if(ConfigFileEntry.tkline_expire_notices) | |
677 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
678 | "Temporary RESV for [%s] expired", | |
679 | aconf->name); | |
680 | free_conf(aconf); | |
681 | dlinkDestroy(ptr, &resv_conf_list); | |
682 | } | |
683 | } | |
684 | ||
685 | DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) | |
686 | { | |
687 | aconf = ptr->data; | |
688 | ||
689 | if(aconf->hold && aconf->hold <= CurrentTime) | |
690 | { | |
691 | if(ConfigFileEntry.tkline_expire_notices) | |
692 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
693 | "Temporary X-line for [%s] expired", | |
694 | aconf->name); | |
695 | free_conf(aconf); | |
696 | dlinkDestroy(ptr, &xline_conf_list); | |
697 | } | |
698 | } | |
699 | } | |
700 | ||
701 | unsigned long | |
702 | get_nd_count(void) | |
703 | { | |
704 | return(dlink_list_length(&nd_list)); | |
705 | } | |
706 | ||
707 | ||
708 | void | |
709 | add_nd_entry(const char *name) | |
710 | { | |
711 | struct nd_entry *nd; | |
712 | ||
713 | if(hash_find_nd(name) != NULL) | |
714 | return; | |
715 | ||
716 | nd = BlockHeapAlloc(nd_heap); | |
717 | ||
718 | strlcpy(nd->name, name, sizeof(nd->name)); | |
719 | nd->expire = CurrentTime + ConfigFileEntry.nick_delay; | |
720 | ||
721 | /* this list is ordered */ | |
722 | dlinkAddTail(nd, &nd->lnode, &nd_list); | |
723 | add_to_nd_hash(name, nd); | |
724 | } | |
725 | ||
726 | void | |
727 | free_nd_entry(struct nd_entry *nd) | |
728 | { | |
729 | dlinkDelete(&nd->lnode, &nd_list); | |
730 | dlinkDelete(&nd->hnode, &ndTable[nd->hashv]); | |
731 | BlockHeapFree(nd_heap, nd); | |
732 | } | |
733 | ||
734 | void | |
735 | expire_nd_entries(void *unused) | |
736 | { | |
737 | struct nd_entry *nd; | |
738 | dlink_node *ptr; | |
739 | dlink_node *next_ptr; | |
740 | ||
741 | DLINK_FOREACH_SAFE(ptr, next_ptr, nd_list.head) | |
742 | { | |
743 | nd = ptr->data; | |
744 | ||
745 | /* this list is ordered - we can stop when we hit the first | |
746 | * entry that doesnt expire.. | |
747 | */ | |
748 | if(nd->expire > CurrentTime) | |
749 | return; | |
750 | ||
751 | free_nd_entry(nd); | |
752 | } | |
753 | } | |
754 | ||
755 | void | |
756 | add_tgchange(const char *host) | |
757 | { | |
758 | tgchange *target; | |
759 | patricia_node_t *pnode; | |
760 | ||
761 | if(find_tgchange(host)) | |
762 | return; | |
763 | ||
764 | target = MyMalloc(sizeof(tgchange)); | |
765 | pnode = make_and_lookup(tgchange_tree, host); | |
766 | ||
767 | pnode->data = target; | |
768 | target->pnode = pnode; | |
769 | ||
770 | DupString(target->ip, host); | |
771 | target->expiry = CurrentTime + (60*60*12); | |
772 | ||
773 | dlinkAdd(target, &target->node, &tgchange_list); | |
774 | } | |
775 | ||
776 | tgchange * | |
777 | find_tgchange(const char *host) | |
778 | { | |
779 | patricia_node_t *pnode; | |
780 | ||
781 | if((pnode = match_exact_string(tgchange_tree, host))) | |
782 | return pnode->data; | |
783 | ||
784 | return NULL; | |
785 | } | |
786 |