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Commit | Line | Data |
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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" | |
212380e3 | 40 | #include "client.h" |
212380e3 AC |
41 | #include "s_serv.h" |
42 | #include "send.h" | |
43 | #include "hostmask.h" | |
44 | #include "newconf.h" | |
45 | #include "hash.h" | |
b37021a4 | 46 | #include "irc_dictionary.h" |
212380e3 | 47 | |
330fc5c1 AC |
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; | |
212380e3 | 57 | |
7018b86a | 58 | rb_patricia_tree_t *tgchange_tree; |
212380e3 | 59 | |
398b6a73 | 60 | static rb_bh *nd_heap = NULL; |
212380e3 AC |
61 | |
62 | static void expire_temp_rxlines(void *unused); | |
63 | static void expire_nd_entries(void *unused); | |
64 | ||
e410dcf5 AC |
65 | struct ev_entry *expire_nd_entries_ev = NULL; |
66 | struct ev_entry *expire_temp_rxlines_ev = NULL; | |
67 | ||
212380e3 AC |
68 | void |
69 | init_s_newconf(void) | |
70 | { | |
e410dcf5 AC |
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); | |
212380e3 AC |
75 | } |
76 | ||
77 | void | |
78 | clear_s_newconf(void) | |
79 | { | |
80 | struct server_conf *server_p; | |
330fc5c1 | 81 | rb_dlink_node *ptr; |
637c4932 | 82 | rb_dlink_node *next_ptr; |
212380e3 | 83 | |
637c4932 | 84 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, shared_conf_list.head) |
212380e3 AC |
85 | { |
86 | /* ptr here is ptr->data->node */ | |
330fc5c1 | 87 | rb_dlinkDelete(ptr, &shared_conf_list); |
212380e3 AC |
88 | free_remote_conf(ptr->data); |
89 | } | |
90 | ||
637c4932 | 91 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cluster_conf_list.head) |
212380e3 | 92 | { |
330fc5c1 | 93 | rb_dlinkDelete(ptr, &cluster_conf_list); |
212380e3 AC |
94 | free_remote_conf(ptr->data); |
95 | } | |
96 | ||
637c4932 | 97 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, hubleaf_conf_list.head) |
212380e3 | 98 | { |
330fc5c1 | 99 | rb_dlinkDelete(ptr, &hubleaf_conf_list); |
212380e3 AC |
100 | free_remote_conf(ptr->data); |
101 | } | |
102 | ||
637c4932 | 103 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, oper_conf_list.head) |
212380e3 AC |
104 | { |
105 | free_oper_conf(ptr->data); | |
330fc5c1 | 106 | rb_dlinkDestroy(ptr, &oper_conf_list); |
212380e3 AC |
107 | } |
108 | ||
637c4932 | 109 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, server_conf_list.head) |
212380e3 AC |
110 | { |
111 | server_p = ptr->data; | |
112 | ||
113 | if(!server_p->servers) | |
114 | { | |
330fc5c1 | 115 | rb_dlinkDelete(ptr, &server_conf_list); |
212380e3 AC |
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; | |
637c4932 | 127 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 128 | |
637c4932 | 129 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) |
212380e3 AC |
130 | { |
131 | aconf = ptr->data; | |
132 | ||
133 | if(aconf->hold) | |
134 | continue; | |
135 | ||
136 | free_conf(aconf); | |
330fc5c1 | 137 | rb_dlinkDestroy(ptr, &xline_conf_list); |
212380e3 AC |
138 | } |
139 | ||
637c4932 | 140 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) |
212380e3 AC |
141 | { |
142 | aconf = ptr->data; | |
143 | ||
144 | /* temporary resv */ | |
145 | if(aconf->hold) | |
146 | continue; | |
147 | ||
148 | free_conf(aconf); | |
330fc5c1 | 149 | rb_dlinkDestroy(ptr, &resv_conf_list); |
212380e3 AC |
150 | } |
151 | ||
152 | clear_resv_hash(); | |
153 | } | |
154 | ||
155 | struct remote_conf * | |
156 | make_remote_conf(void) | |
157 | { | |
eddc2ab6 | 158 | struct remote_conf *remote_p = rb_malloc(sizeof(struct remote_conf)); |
212380e3 AC |
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 | ||
637c4932 VY |
169 | rb_free(remote_p->username); |
170 | rb_free(remote_p->host); | |
171 | rb_free(remote_p->server); | |
172 | rb_free(remote_p); | |
212380e3 AC |
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; | |
330fc5c1 | 180 | rb_dlink_node *ptr; |
212380e3 | 181 | |
5cefa1d6 | 182 | RB_DLINK_FOREACH(ptr, shared_conf_list.head) |
212380e3 AC |
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); | |
e410dcf5 | 208 | rb_vsnprintf(buffer, sizeof(buffer), format, args); |
212380e3 AC |
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; | |
330fc5c1 | 226 | rb_dlink_node *ptr; |
212380e3 AC |
227 | |
228 | va_start(args, format); | |
e410dcf5 | 229 | rb_vsnprintf(buffer, sizeof(buffer), format, args); |
212380e3 AC |
230 | va_end(args); |
231 | ||
5cefa1d6 | 232 | RB_DLINK_FOREACH(ptr, cluster_conf_list.head) |
212380e3 AC |
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 | { | |
eddc2ab6 | 251 | struct oper_conf *oper_p = rb_malloc(sizeof(struct oper_conf)); |
212380e3 AC |
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 | ||
637c4932 VY |
262 | rb_free(oper_p->username); |
263 | rb_free(oper_p->host); | |
264 | rb_free(oper_p->name); | |
212380e3 AC |
265 | |
266 | if(oper_p->passwd) | |
267 | { | |
268 | memset(oper_p->passwd, 0, strlen(oper_p->passwd)); | |
637c4932 | 269 | rb_free(oper_p->passwd); |
212380e3 AC |
270 | } |
271 | ||
272 | #ifdef HAVE_LIBCRYPTO | |
637c4932 | 273 | rb_free(oper_p->rsa_pubkey_file); |
212380e3 AC |
274 | |
275 | if(oper_p->rsa_pubkey) | |
276 | RSA_free(oper_p->rsa_pubkey); | |
277 | #endif | |
278 | ||
637c4932 | 279 | rb_free(oper_p); |
212380e3 AC |
280 | } |
281 | ||
282 | struct oper_conf * | |
283 | find_oper_conf(const char *username, const char *host, const char *locip, const char *name) | |
284 | { | |
285 | struct oper_conf *oper_p; | |
e7046ee5 | 286 | struct rb_sockaddr_storage ip, cip; |
212380e3 AC |
287 | char addr[HOSTLEN+1]; |
288 | int bits, cbits; | |
330fc5c1 | 289 | rb_dlink_node *ptr; |
212380e3 AC |
290 | |
291 | parse_netmask(locip, (struct sockaddr *)&cip, &cbits); | |
292 | ||
5cefa1d6 | 293 | RB_DLINK_FOREACH(ptr, oper_conf_list.head) |
212380e3 AC |
294 | { |
295 | oper_p = ptr->data; | |
296 | ||
297 | /* name/username doesnt match.. */ | |
298 | if(irccmp(oper_p->name, name) || !match(oper_p->username, username)) | |
299 | continue; | |
300 | ||
f427c8b0 | 301 | rb_strlcpy(addr, oper_p->host, sizeof(addr)); |
212380e3 AC |
302 | |
303 | if(parse_netmask(addr, (struct sockaddr *)&ip, &bits) != HM_HOST) | |
304 | { | |
305 | if(ip.ss_family == cip.ss_family && | |
306 | comp_with_mask_sock((struct sockaddr *)&ip, (struct sockaddr *)&cip, bits)) | |
307 | return oper_p; | |
308 | } | |
309 | ||
310 | /* we have to compare against the host as well, because its | |
311 | * valid to set a spoof to an IP, which if we only compare | |
312 | * in ip form to sockhost will not necessarily match --anfl | |
313 | */ | |
314 | if(match(oper_p->host, host)) | |
315 | return oper_p; | |
316 | } | |
317 | ||
318 | return NULL; | |
319 | } | |
320 | ||
212380e3 AC |
321 | struct server_conf * |
322 | make_server_conf(void) | |
323 | { | |
eddc2ab6 | 324 | struct server_conf *server_p = rb_malloc(sizeof(struct server_conf)); |
212380e3 AC |
325 | server_p->aftype = AF_INET; |
326 | return server_p; | |
327 | } | |
328 | ||
329 | void | |
330 | free_server_conf(struct server_conf *server_p) | |
331 | { | |
332 | s_assert(server_p != NULL); | |
333 | if(server_p == NULL) | |
334 | return; | |
335 | ||
336 | if(!EmptyString(server_p->passwd)) | |
337 | { | |
338 | memset(server_p->passwd, 0, strlen(server_p->passwd)); | |
637c4932 | 339 | rb_free(server_p->passwd); |
212380e3 AC |
340 | } |
341 | ||
342 | if(!EmptyString(server_p->spasswd)) | |
343 | { | |
344 | memset(server_p->spasswd, 0, strlen(server_p->spasswd)); | |
637c4932 | 345 | rb_free(server_p->spasswd); |
212380e3 AC |
346 | } |
347 | ||
637c4932 VY |
348 | rb_free(server_p->name); |
349 | rb_free(server_p->host); | |
350 | rb_free(server_p->class_name); | |
351 | rb_free(server_p); | |
212380e3 AC |
352 | } |
353 | ||
354 | void | |
355 | add_server_conf(struct server_conf *server_p) | |
356 | { | |
357 | if(EmptyString(server_p->class_name)) | |
358 | { | |
47a03750 | 359 | server_p->class_name = rb_strdup("default"); |
212380e3 AC |
360 | server_p->class = default_class; |
361 | return; | |
362 | } | |
363 | ||
364 | server_p->class = find_class(server_p->class_name); | |
365 | ||
366 | if(server_p->class == default_class) | |
367 | { | |
368 | conf_report_error("Warning connect::class invalid for %s", | |
369 | server_p->name); | |
370 | ||
637c4932 | 371 | rb_free(server_p->class_name); |
47a03750 | 372 | server_p->class_name = rb_strdup("default"); |
212380e3 AC |
373 | } |
374 | ||
375 | if(strchr(server_p->host, '*') || strchr(server_p->host, '?')) | |
376 | return; | |
377 | } | |
378 | ||
379 | struct server_conf * | |
380 | find_server_conf(const char *name) | |
381 | { | |
382 | struct server_conf *server_p; | |
330fc5c1 | 383 | rb_dlink_node *ptr; |
212380e3 | 384 | |
5cefa1d6 | 385 | RB_DLINK_FOREACH(ptr, server_conf_list.head) |
212380e3 AC |
386 | { |
387 | server_p = ptr->data; | |
388 | ||
389 | if(ServerConfIllegal(server_p)) | |
390 | continue; | |
391 | ||
392 | if(match(name, server_p->name)) | |
393 | return server_p; | |
394 | } | |
395 | ||
396 | return NULL; | |
397 | } | |
398 | ||
399 | void | |
400 | attach_server_conf(struct Client *client_p, struct server_conf *server_p) | |
401 | { | |
402 | /* already have an attached conf */ | |
403 | if(client_p->localClient->att_sconf) | |
404 | { | |
405 | /* short circuit this special case :) */ | |
406 | if(client_p->localClient->att_sconf == server_p) | |
407 | return; | |
408 | ||
409 | detach_server_conf(client_p); | |
410 | } | |
411 | ||
412 | CurrUsers(server_p->class)++; | |
413 | ||
414 | client_p->localClient->att_sconf = server_p; | |
415 | server_p->servers++; | |
416 | } | |
417 | ||
418 | void | |
419 | detach_server_conf(struct Client *client_p) | |
420 | { | |
421 | struct server_conf *server_p = client_p->localClient->att_sconf; | |
422 | ||
423 | if(server_p == NULL) | |
424 | return; | |
425 | ||
426 | client_p->localClient->att_sconf = NULL; | |
427 | server_p->servers--; | |
428 | CurrUsers(server_p->class)--; | |
429 | ||
430 | if(ServerConfIllegal(server_p) && !server_p->servers) | |
431 | { | |
432 | /* the class this one is using may need destroying too */ | |
433 | if(MaxUsers(server_p->class) < 0 && CurrUsers(server_p->class) <= 0) | |
434 | free_class(server_p->class); | |
435 | ||
330fc5c1 | 436 | rb_dlinkDelete(&server_p->node, &server_conf_list); |
212380e3 AC |
437 | free_server_conf(server_p); |
438 | } | |
439 | } | |
440 | ||
441 | void | |
a3143c9b | 442 | set_server_conf_autoconn(struct Client *source_p, const char *name, int newval) |
212380e3 AC |
443 | { |
444 | struct server_conf *server_p; | |
445 | ||
446 | if((server_p = find_server_conf(name)) != NULL) | |
447 | { | |
448 | if(newval) | |
449 | server_p->flags |= SERVER_AUTOCONN; | |
450 | else | |
451 | server_p->flags &= ~SERVER_AUTOCONN; | |
452 | ||
453 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
454 | "%s has changed AUTOCONN for %s to %i", | |
455 | get_oper_name(source_p), name, newval); | |
456 | } | |
457 | else | |
5366977b | 458 | sendto_one_notice(source_p, ":Can't find %s", name); |
212380e3 AC |
459 | } |
460 | ||
53307da8 JT |
461 | void |
462 | disable_server_conf_autoconn(const char *name) | |
463 | { | |
464 | struct server_conf *server_p; | |
465 | ||
466 | server_p = find_server_conf(name); | |
467 | if(server_p != NULL && server_p->flags & SERVER_AUTOCONN) | |
468 | { | |
469 | server_p->flags &= ~SERVER_AUTOCONN; | |
470 | ||
471 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
472 | "Disabling AUTOCONN for %s because of error", | |
473 | name); | |
474 | ilog(L_SERVER, "Disabling AUTOCONN for %s because of error", | |
475 | name); | |
476 | } | |
477 | } | |
478 | ||
212380e3 AC |
479 | struct ConfItem * |
480 | find_xline(const char *gecos, int counter) | |
481 | { | |
482 | struct ConfItem *aconf; | |
330fc5c1 | 483 | rb_dlink_node *ptr; |
212380e3 | 484 | |
5cefa1d6 | 485 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
212380e3 AC |
486 | { |
487 | aconf = ptr->data; | |
488 | ||
489 | if(match_esc(aconf->name, gecos)) | |
490 | { | |
491 | if(counter) | |
492 | aconf->port++; | |
493 | return aconf; | |
494 | } | |
495 | } | |
496 | ||
497 | return NULL; | |
498 | } | |
499 | ||
0fdb2570 JT |
500 | struct ConfItem * |
501 | find_xline_mask(const char *gecos) | |
502 | { | |
503 | struct ConfItem *aconf; | |
330fc5c1 | 504 | rb_dlink_node *ptr; |
0fdb2570 | 505 | |
5cefa1d6 | 506 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
0fdb2570 JT |
507 | { |
508 | aconf = ptr->data; | |
509 | ||
510 | if(!irccmp(aconf->name, gecos)) | |
511 | return aconf; | |
512 | } | |
513 | ||
514 | return NULL; | |
515 | } | |
516 | ||
212380e3 AC |
517 | struct ConfItem * |
518 | find_nick_resv(const char *name) | |
519 | { | |
520 | struct ConfItem *aconf; | |
330fc5c1 | 521 | rb_dlink_node *ptr; |
212380e3 | 522 | |
5cefa1d6 | 523 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) |
212380e3 AC |
524 | { |
525 | aconf = ptr->data; | |
526 | ||
527 | if(match_esc(aconf->name, name)) | |
528 | { | |
529 | aconf->port++; | |
530 | return aconf; | |
531 | } | |
532 | } | |
533 | ||
534 | return NULL; | |
535 | } | |
536 | ||
0fdb2570 JT |
537 | struct ConfItem * |
538 | find_nick_resv_mask(const char *name) | |
539 | { | |
540 | struct ConfItem *aconf; | |
330fc5c1 | 541 | rb_dlink_node *ptr; |
0fdb2570 | 542 | |
5cefa1d6 | 543 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) |
0fdb2570 JT |
544 | { |
545 | aconf = ptr->data; | |
546 | ||
547 | if(!irccmp(aconf->name, name)) | |
548 | return aconf; | |
549 | } | |
550 | ||
551 | return NULL; | |
552 | } | |
553 | ||
212380e3 AC |
554 | /* clean_resv_nick() |
555 | * | |
556 | * inputs - nick | |
557 | * outputs - 1 if nick is vaild resv, 0 otherwise | |
558 | * side effects - | |
559 | */ | |
560 | int | |
561 | clean_resv_nick(const char *nick) | |
562 | { | |
563 | char tmpch; | |
564 | int as = 0; | |
565 | int q = 0; | |
566 | int ch = 0; | |
567 | ||
568 | if(*nick == '-' || IsDigit(*nick)) | |
569 | return 0; | |
570 | ||
571 | while ((tmpch = *nick++)) | |
572 | { | |
573 | if(tmpch == '?' || tmpch == '@' || tmpch == '#') | |
574 | q++; | |
575 | else if(tmpch == '*') | |
576 | as++; | |
577 | else if(IsNickChar(tmpch)) | |
578 | ch++; | |
579 | else | |
580 | return 0; | |
581 | } | |
582 | ||
583 | if(!ch && as) | |
584 | return 0; | |
585 | ||
586 | return 1; | |
587 | } | |
588 | ||
589 | /* valid_wild_card_simple() | |
590 | * | |
591 | * inputs - "thing" to test | |
592 | * outputs - 1 if enough wildcards, else 0 | |
593 | * side effects - | |
594 | */ | |
595 | int | |
596 | valid_wild_card_simple(const char *data) | |
597 | { | |
598 | const char *p; | |
599 | char tmpch; | |
600 | int nonwild = 0; | |
7d08aa89 | 601 | int wild = 0; |
212380e3 AC |
602 | |
603 | /* check the string for minimum number of nonwildcard chars */ | |
604 | p = data; | |
605 | ||
606 | while((tmpch = *p++)) | |
607 | { | |
608 | /* found an escape, p points to the char after it, so skip | |
609 | * that and move on. | |
610 | */ | |
7d08aa89 | 611 | if(tmpch == '\\' && *p) |
212380e3 AC |
612 | { |
613 | p++; | |
7d08aa89 JT |
614 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) |
615 | return 1; | |
212380e3 AC |
616 | } |
617 | else if(!IsMWildChar(tmpch)) | |
618 | { | |
619 | /* if we have enough nonwildchars, return */ | |
620 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
621 | return 1; | |
622 | } | |
7d08aa89 JT |
623 | else |
624 | wild++; | |
212380e3 AC |
625 | } |
626 | ||
7d08aa89 JT |
627 | /* strings without wilds are also ok */ |
628 | return wild == 0; | |
212380e3 AC |
629 | } |
630 | ||
631 | time_t | |
632 | valid_temp_time(const char *p) | |
633 | { | |
634 | time_t result = 0; | |
635 | ||
636 | while(*p) | |
637 | { | |
638 | if(IsDigit(*p)) | |
639 | { | |
640 | result *= 10; | |
641 | result += ((*p) & 0xF); | |
642 | p++; | |
643 | } | |
644 | else | |
645 | return -1; | |
646 | } | |
647 | ||
648 | if(result > (60 * 24 * 7 * 52)) | |
649 | result = (60 * 24 * 7 * 52); | |
650 | ||
651 | return(result * 60); | |
652 | } | |
653 | ||
654 | static void | |
655 | expire_temp_rxlines(void *unused) | |
656 | { | |
657 | struct ConfItem *aconf; | |
330fc5c1 | 658 | rb_dlink_node *ptr; |
637c4932 | 659 | rb_dlink_node *next_ptr; |
212380e3 AC |
660 | int i; |
661 | ||
637c4932 | 662 | HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable) |
212380e3 AC |
663 | { |
664 | aconf = ptr->data; | |
665 | ||
e3354945 | 666 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
667 | { |
668 | if(ConfigFileEntry.tkline_expire_notices) | |
669 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
670 | "Temporary RESV for [%s] expired", | |
671 | aconf->name); | |
672 | ||
673 | free_conf(aconf); | |
330fc5c1 | 674 | rb_dlinkDestroy(ptr, &resvTable[i]); |
212380e3 AC |
675 | } |
676 | } | |
677 | HASH_WALK_END | |
678 | ||
637c4932 | 679 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) |
212380e3 AC |
680 | { |
681 | aconf = ptr->data; | |
682 | ||
e3354945 | 683 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
684 | { |
685 | if(ConfigFileEntry.tkline_expire_notices) | |
686 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
687 | "Temporary RESV for [%s] expired", | |
688 | aconf->name); | |
689 | free_conf(aconf); | |
330fc5c1 | 690 | rb_dlinkDestroy(ptr, &resv_conf_list); |
212380e3 AC |
691 | } |
692 | } | |
693 | ||
637c4932 | 694 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) |
212380e3 AC |
695 | { |
696 | aconf = ptr->data; | |
697 | ||
e3354945 | 698 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
699 | { |
700 | if(ConfigFileEntry.tkline_expire_notices) | |
701 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
702 | "Temporary X-line for [%s] expired", | |
703 | aconf->name); | |
704 | free_conf(aconf); | |
330fc5c1 | 705 | rb_dlinkDestroy(ptr, &xline_conf_list); |
212380e3 AC |
706 | } |
707 | } | |
708 | } | |
709 | ||
710 | unsigned long | |
711 | get_nd_count(void) | |
712 | { | |
330fc5c1 | 713 | return(rb_dlink_list_length(&nd_list)); |
212380e3 AC |
714 | } |
715 | ||
212380e3 AC |
716 | void |
717 | add_nd_entry(const char *name) | |
718 | { | |
719 | struct nd_entry *nd; | |
720 | ||
b37021a4 | 721 | if(irc_dictionary_find(nd_dict, name) != NULL) |
212380e3 AC |
722 | return; |
723 | ||
398b6a73 | 724 | nd = rb_bh_alloc(nd_heap); |
212380e3 | 725 | |
f427c8b0 | 726 | rb_strlcpy(nd->name, name, sizeof(nd->name)); |
e3354945 | 727 | nd->expire = rb_current_time() + ConfigFileEntry.nick_delay; |
212380e3 AC |
728 | |
729 | /* this list is ordered */ | |
330fc5c1 | 730 | rb_dlinkAddTail(nd, &nd->lnode, &nd_list); |
b37021a4 AC |
731 | |
732 | irc_dictionary_add(nd_dict, nd->name, nd); | |
212380e3 AC |
733 | } |
734 | ||
735 | void | |
736 | free_nd_entry(struct nd_entry *nd) | |
737 | { | |
b37021a4 AC |
738 | irc_dictionary_delete(nd_dict, nd->name); |
739 | ||
330fc5c1 | 740 | rb_dlinkDelete(&nd->lnode, &nd_list); |
398b6a73 | 741 | rb_bh_free(nd_heap, nd); |
212380e3 AC |
742 | } |
743 | ||
744 | void | |
745 | expire_nd_entries(void *unused) | |
746 | { | |
747 | struct nd_entry *nd; | |
330fc5c1 | 748 | rb_dlink_node *ptr; |
637c4932 | 749 | rb_dlink_node *next_ptr; |
212380e3 | 750 | |
637c4932 | 751 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, nd_list.head) |
212380e3 AC |
752 | { |
753 | nd = ptr->data; | |
754 | ||
755 | /* this list is ordered - we can stop when we hit the first | |
756 | * entry that doesnt expire.. | |
757 | */ | |
e3354945 | 758 | if(nd->expire > rb_current_time()) |
212380e3 AC |
759 | return; |
760 | ||
761 | free_nd_entry(nd); | |
762 | } | |
763 | } | |
764 | ||
765 | void | |
766 | add_tgchange(const char *host) | |
767 | { | |
768 | tgchange *target; | |
e410dcf5 | 769 | rb_patricia_node_t *pnode; |
212380e3 AC |
770 | |
771 | if(find_tgchange(host)) | |
772 | return; | |
773 | ||
eddc2ab6 | 774 | target = rb_malloc(sizeof(tgchange)); |
212380e3 AC |
775 | pnode = make_and_lookup(tgchange_tree, host); |
776 | ||
777 | pnode->data = target; | |
778 | target->pnode = pnode; | |
779 | ||
47a03750 | 780 | target->ip = rb_strdup(host); |
e3354945 | 781 | target->expiry = rb_current_time() + (60*60*12); |
212380e3 | 782 | |
330fc5c1 | 783 | rb_dlinkAdd(target, &target->node, &tgchange_list); |
212380e3 AC |
784 | } |
785 | ||
786 | tgchange * | |
787 | find_tgchange(const char *host) | |
788 | { | |
e410dcf5 | 789 | rb_patricia_node_t *pnode; |
212380e3 | 790 | |
e410dcf5 | 791 | if((pnode = rb_match_exact_string(tgchange_tree, host))) |
212380e3 AC |
792 | return pnode->data; |
793 | ||
794 | return NULL; | |
795 | } | |
796 |