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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" | |
212380e3 | 46 | #include "sprintf_irc.h" |
b37021a4 | 47 | #include "irc_dictionary.h" |
212380e3 | 48 | |
330fc5c1 AC |
49 | rb_dlink_list shared_conf_list; |
50 | rb_dlink_list cluster_conf_list; | |
51 | rb_dlink_list oper_conf_list; | |
52 | rb_dlink_list hubleaf_conf_list; | |
53 | rb_dlink_list server_conf_list; | |
54 | rb_dlink_list xline_conf_list; | |
55 | rb_dlink_list resv_conf_list; /* nicks only! */ | |
56 | rb_dlink_list nd_list; /* nick delay */ | |
57 | rb_dlink_list tgchange_list; | |
212380e3 | 58 | |
7018b86a | 59 | rb_patricia_tree_t *tgchange_tree; |
212380e3 AC |
60 | |
61 | static BlockHeap *nd_heap = NULL; | |
62 | ||
63 | static void expire_temp_rxlines(void *unused); | |
64 | static void expire_nd_entries(void *unused); | |
65 | ||
66 | void | |
67 | init_s_newconf(void) | |
68 | { | |
69 | tgchange_tree = New_Patricia(PATRICIA_BITS); | |
70 | nd_heap = BlockHeapCreate(sizeof(struct nd_entry), ND_HEAP_SIZE); | |
71 | eventAddIsh("expire_nd_entries", expire_nd_entries, NULL, 30); | |
72 | eventAddIsh("expire_temp_rxlines", expire_temp_rxlines, NULL, 60); | |
73 | } | |
74 | ||
75 | void | |
76 | clear_s_newconf(void) | |
77 | { | |
78 | struct server_conf *server_p; | |
330fc5c1 | 79 | rb_dlink_node *ptr; |
637c4932 | 80 | rb_dlink_node *next_ptr; |
212380e3 | 81 | |
637c4932 | 82 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, shared_conf_list.head) |
212380e3 AC |
83 | { |
84 | /* ptr here is ptr->data->node */ | |
330fc5c1 | 85 | rb_dlinkDelete(ptr, &shared_conf_list); |
212380e3 AC |
86 | free_remote_conf(ptr->data); |
87 | } | |
88 | ||
637c4932 | 89 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cluster_conf_list.head) |
212380e3 | 90 | { |
330fc5c1 | 91 | rb_dlinkDelete(ptr, &cluster_conf_list); |
212380e3 AC |
92 | free_remote_conf(ptr->data); |
93 | } | |
94 | ||
637c4932 | 95 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, hubleaf_conf_list.head) |
212380e3 | 96 | { |
330fc5c1 | 97 | rb_dlinkDelete(ptr, &hubleaf_conf_list); |
212380e3 AC |
98 | free_remote_conf(ptr->data); |
99 | } | |
100 | ||
637c4932 | 101 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, oper_conf_list.head) |
212380e3 AC |
102 | { |
103 | free_oper_conf(ptr->data); | |
330fc5c1 | 104 | rb_dlinkDestroy(ptr, &oper_conf_list); |
212380e3 AC |
105 | } |
106 | ||
637c4932 | 107 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, server_conf_list.head) |
212380e3 AC |
108 | { |
109 | server_p = ptr->data; | |
110 | ||
111 | if(!server_p->servers) | |
112 | { | |
330fc5c1 | 113 | rb_dlinkDelete(ptr, &server_conf_list); |
212380e3 AC |
114 | free_server_conf(ptr->data); |
115 | } | |
116 | else | |
117 | server_p->flags |= SERVER_ILLEGAL; | |
118 | } | |
119 | } | |
120 | ||
121 | void | |
122 | clear_s_newconf_bans(void) | |
123 | { | |
124 | struct ConfItem *aconf; | |
637c4932 | 125 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 126 | |
637c4932 | 127 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) |
212380e3 AC |
128 | { |
129 | aconf = ptr->data; | |
130 | ||
131 | if(aconf->hold) | |
132 | continue; | |
133 | ||
134 | free_conf(aconf); | |
330fc5c1 | 135 | rb_dlinkDestroy(ptr, &xline_conf_list); |
212380e3 AC |
136 | } |
137 | ||
637c4932 | 138 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) |
212380e3 AC |
139 | { |
140 | aconf = ptr->data; | |
141 | ||
142 | /* temporary resv */ | |
143 | if(aconf->hold) | |
144 | continue; | |
145 | ||
146 | free_conf(aconf); | |
330fc5c1 | 147 | rb_dlinkDestroy(ptr, &resv_conf_list); |
212380e3 AC |
148 | } |
149 | ||
150 | clear_resv_hash(); | |
151 | } | |
152 | ||
153 | struct remote_conf * | |
154 | make_remote_conf(void) | |
155 | { | |
eddc2ab6 | 156 | struct remote_conf *remote_p = rb_malloc(sizeof(struct remote_conf)); |
212380e3 AC |
157 | return remote_p; |
158 | } | |
159 | ||
160 | void | |
161 | free_remote_conf(struct remote_conf *remote_p) | |
162 | { | |
163 | s_assert(remote_p != NULL); | |
164 | if(remote_p == NULL) | |
165 | return; | |
166 | ||
637c4932 VY |
167 | rb_free(remote_p->username); |
168 | rb_free(remote_p->host); | |
169 | rb_free(remote_p->server); | |
170 | rb_free(remote_p); | |
212380e3 AC |
171 | } |
172 | ||
173 | int | |
174 | find_shared_conf(const char *username, const char *host, | |
175 | const char *server, int flags) | |
176 | { | |
177 | struct remote_conf *shared_p; | |
330fc5c1 | 178 | rb_dlink_node *ptr; |
212380e3 | 179 | |
5cefa1d6 | 180 | RB_DLINK_FOREACH(ptr, shared_conf_list.head) |
212380e3 AC |
181 | { |
182 | shared_p = ptr->data; | |
183 | ||
184 | if(match(shared_p->username, username) && | |
185 | match(shared_p->host, host) && | |
186 | match(shared_p->server, server)) | |
187 | { | |
188 | if(shared_p->flags & flags) | |
189 | return YES; | |
190 | else | |
191 | return NO; | |
192 | } | |
193 | } | |
194 | ||
195 | return NO; | |
196 | } | |
197 | ||
198 | void | |
199 | propagate_generic(struct Client *source_p, const char *command, | |
200 | const char *target, int cap, const char *format, ...) | |
201 | { | |
202 | char buffer[BUFSIZE]; | |
203 | va_list args; | |
204 | ||
205 | va_start(args, format); | |
206 | ircvsnprintf(buffer, sizeof(buffer), format, args); | |
207 | va_end(args); | |
208 | ||
209 | sendto_match_servs(source_p, target, cap, NOCAPS, | |
210 | "%s %s %s", | |
211 | command, target, buffer); | |
212 | sendto_match_servs(source_p, target, CAP_ENCAP, cap, | |
213 | "ENCAP %s %s %s", | |
214 | target, command, buffer); | |
215 | } | |
216 | ||
217 | void | |
218 | cluster_generic(struct Client *source_p, const char *command, | |
219 | int cltype, int cap, const char *format, ...) | |
220 | { | |
221 | char buffer[BUFSIZE]; | |
222 | struct remote_conf *shared_p; | |
223 | va_list args; | |
330fc5c1 | 224 | rb_dlink_node *ptr; |
212380e3 AC |
225 | |
226 | va_start(args, format); | |
227 | ircvsnprintf(buffer, sizeof(buffer), format, args); | |
228 | va_end(args); | |
229 | ||
5cefa1d6 | 230 | RB_DLINK_FOREACH(ptr, cluster_conf_list.head) |
212380e3 AC |
231 | { |
232 | shared_p = ptr->data; | |
233 | ||
234 | if(!(shared_p->flags & cltype)) | |
235 | continue; | |
236 | ||
237 | sendto_match_servs(source_p, shared_p->server, cap, NOCAPS, | |
238 | "%s %s %s", | |
239 | command, shared_p->server, buffer); | |
240 | sendto_match_servs(source_p, shared_p->server, CAP_ENCAP, cap, | |
241 | "ENCAP %s %s %s", | |
242 | shared_p->server, command, buffer); | |
243 | } | |
244 | } | |
245 | ||
246 | struct oper_conf * | |
247 | make_oper_conf(void) | |
248 | { | |
eddc2ab6 | 249 | struct oper_conf *oper_p = rb_malloc(sizeof(struct oper_conf)); |
212380e3 AC |
250 | return oper_p; |
251 | } | |
252 | ||
253 | void | |
254 | free_oper_conf(struct oper_conf *oper_p) | |
255 | { | |
256 | s_assert(oper_p != NULL); | |
257 | if(oper_p == NULL) | |
258 | return; | |
259 | ||
637c4932 VY |
260 | rb_free(oper_p->username); |
261 | rb_free(oper_p->host); | |
262 | rb_free(oper_p->name); | |
212380e3 AC |
263 | |
264 | if(oper_p->passwd) | |
265 | { | |
266 | memset(oper_p->passwd, 0, strlen(oper_p->passwd)); | |
637c4932 | 267 | rb_free(oper_p->passwd); |
212380e3 AC |
268 | } |
269 | ||
270 | #ifdef HAVE_LIBCRYPTO | |
637c4932 | 271 | rb_free(oper_p->rsa_pubkey_file); |
212380e3 AC |
272 | |
273 | if(oper_p->rsa_pubkey) | |
274 | RSA_free(oper_p->rsa_pubkey); | |
275 | #endif | |
276 | ||
637c4932 | 277 | rb_free(oper_p); |
212380e3 AC |
278 | } |
279 | ||
280 | struct oper_conf * | |
281 | find_oper_conf(const char *username, const char *host, const char *locip, const char *name) | |
282 | { | |
283 | struct oper_conf *oper_p; | |
284 | struct irc_sockaddr_storage ip, cip; | |
285 | char addr[HOSTLEN+1]; | |
286 | int bits, cbits; | |
330fc5c1 | 287 | rb_dlink_node *ptr; |
212380e3 AC |
288 | |
289 | parse_netmask(locip, (struct sockaddr *)&cip, &cbits); | |
290 | ||
5cefa1d6 | 291 | RB_DLINK_FOREACH(ptr, oper_conf_list.head) |
212380e3 AC |
292 | { |
293 | oper_p = ptr->data; | |
294 | ||
295 | /* name/username doesnt match.. */ | |
296 | if(irccmp(oper_p->name, name) || !match(oper_p->username, username)) | |
297 | continue; | |
298 | ||
299 | strlcpy(addr, oper_p->host, sizeof(addr)); | |
300 | ||
301 | if(parse_netmask(addr, (struct sockaddr *)&ip, &bits) != HM_HOST) | |
302 | { | |
303 | if(ip.ss_family == cip.ss_family && | |
304 | comp_with_mask_sock((struct sockaddr *)&ip, (struct sockaddr *)&cip, bits)) | |
305 | return oper_p; | |
306 | } | |
307 | ||
308 | /* we have to compare against the host as well, because its | |
309 | * valid to set a spoof to an IP, which if we only compare | |
310 | * in ip form to sockhost will not necessarily match --anfl | |
311 | */ | |
312 | if(match(oper_p->host, host)) | |
313 | return oper_p; | |
314 | } | |
315 | ||
316 | return NULL; | |
317 | } | |
318 | ||
319 | struct oper_flags | |
320 | { | |
321 | int flag; | |
322 | char has; | |
323 | char hasnt; | |
324 | }; | |
325 | static struct oper_flags oper_flagtable[] = | |
326 | { | |
327 | { OPER_GLINE, 'G', 'g' }, | |
328 | { OPER_KLINE, 'K', 'k' }, | |
329 | { OPER_XLINE, 'X', 'x' }, | |
1ebe6ffc | 330 | { OPER_RESV, 'Q', 'q' }, |
212380e3 AC |
331 | { OPER_GLOBKILL, 'O', 'o' }, |
332 | { OPER_LOCKILL, 'C', 'c' }, | |
333 | { OPER_REMOTE, 'R', 'r' }, | |
334 | { OPER_UNKLINE, 'U', 'u' }, | |
335 | { OPER_REHASH, 'H', 'h' }, | |
336 | { OPER_DIE, 'D', 'd' }, | |
337 | { OPER_ADMIN, 'A', 'a' }, | |
338 | { OPER_NICKS, 'N', 'n' }, | |
339 | { OPER_OPERWALL, 'L', 'l' }, | |
340 | { OPER_SPY, 'S', 's' }, | |
341 | { OPER_INVIS, 'P', 'p' }, | |
342 | { OPER_REMOTEBAN, 'B', 'b' }, | |
a6f4368b | 343 | { OPER_MASSNOTICE, 'M', 'm' }, |
212380e3 AC |
344 | { 0, '\0', '\0' } |
345 | }; | |
346 | ||
347 | const char * | |
348 | get_oper_privs(int flags) | |
349 | { | |
350 | static char buf[20]; | |
351 | char *p; | |
352 | int i; | |
353 | ||
354 | p = buf; | |
355 | ||
356 | for(i = 0; oper_flagtable[i].flag; i++) | |
357 | { | |
358 | if(flags & oper_flagtable[i].flag) | |
359 | *p++ = oper_flagtable[i].has; | |
360 | else | |
361 | *p++ = oper_flagtable[i].hasnt; | |
362 | } | |
363 | ||
364 | *p = '\0'; | |
365 | ||
366 | return buf; | |
367 | } | |
368 | ||
369 | struct server_conf * | |
370 | make_server_conf(void) | |
371 | { | |
eddc2ab6 | 372 | struct server_conf *server_p = rb_malloc(sizeof(struct server_conf)); |
212380e3 AC |
373 | server_p->aftype = AF_INET; |
374 | return server_p; | |
375 | } | |
376 | ||
377 | void | |
378 | free_server_conf(struct server_conf *server_p) | |
379 | { | |
380 | s_assert(server_p != NULL); | |
381 | if(server_p == NULL) | |
382 | return; | |
383 | ||
384 | if(!EmptyString(server_p->passwd)) | |
385 | { | |
386 | memset(server_p->passwd, 0, strlen(server_p->passwd)); | |
637c4932 | 387 | rb_free(server_p->passwd); |
212380e3 AC |
388 | } |
389 | ||
390 | if(!EmptyString(server_p->spasswd)) | |
391 | { | |
392 | memset(server_p->spasswd, 0, strlen(server_p->spasswd)); | |
637c4932 | 393 | rb_free(server_p->spasswd); |
212380e3 AC |
394 | } |
395 | ||
637c4932 VY |
396 | rb_free(server_p->name); |
397 | rb_free(server_p->host); | |
398 | rb_free(server_p->class_name); | |
399 | rb_free(server_p); | |
212380e3 AC |
400 | } |
401 | ||
402 | void | |
403 | add_server_conf(struct server_conf *server_p) | |
404 | { | |
405 | if(EmptyString(server_p->class_name)) | |
406 | { | |
47a03750 | 407 | server_p->class_name = rb_strdup("default"); |
212380e3 AC |
408 | server_p->class = default_class; |
409 | return; | |
410 | } | |
411 | ||
412 | server_p->class = find_class(server_p->class_name); | |
413 | ||
414 | if(server_p->class == default_class) | |
415 | { | |
416 | conf_report_error("Warning connect::class invalid for %s", | |
417 | server_p->name); | |
418 | ||
637c4932 | 419 | rb_free(server_p->class_name); |
47a03750 | 420 | server_p->class_name = rb_strdup("default"); |
212380e3 AC |
421 | } |
422 | ||
423 | if(strchr(server_p->host, '*') || strchr(server_p->host, '?')) | |
424 | return; | |
425 | } | |
426 | ||
427 | struct server_conf * | |
428 | find_server_conf(const char *name) | |
429 | { | |
430 | struct server_conf *server_p; | |
330fc5c1 | 431 | rb_dlink_node *ptr; |
212380e3 | 432 | |
5cefa1d6 | 433 | RB_DLINK_FOREACH(ptr, server_conf_list.head) |
212380e3 AC |
434 | { |
435 | server_p = ptr->data; | |
436 | ||
437 | if(ServerConfIllegal(server_p)) | |
438 | continue; | |
439 | ||
440 | if(match(name, server_p->name)) | |
441 | return server_p; | |
442 | } | |
443 | ||
444 | return NULL; | |
445 | } | |
446 | ||
447 | void | |
448 | attach_server_conf(struct Client *client_p, struct server_conf *server_p) | |
449 | { | |
450 | /* already have an attached conf */ | |
451 | if(client_p->localClient->att_sconf) | |
452 | { | |
453 | /* short circuit this special case :) */ | |
454 | if(client_p->localClient->att_sconf == server_p) | |
455 | return; | |
456 | ||
457 | detach_server_conf(client_p); | |
458 | } | |
459 | ||
460 | CurrUsers(server_p->class)++; | |
461 | ||
462 | client_p->localClient->att_sconf = server_p; | |
463 | server_p->servers++; | |
464 | } | |
465 | ||
466 | void | |
467 | detach_server_conf(struct Client *client_p) | |
468 | { | |
469 | struct server_conf *server_p = client_p->localClient->att_sconf; | |
470 | ||
471 | if(server_p == NULL) | |
472 | return; | |
473 | ||
474 | client_p->localClient->att_sconf = NULL; | |
475 | server_p->servers--; | |
476 | CurrUsers(server_p->class)--; | |
477 | ||
478 | if(ServerConfIllegal(server_p) && !server_p->servers) | |
479 | { | |
480 | /* the class this one is using may need destroying too */ | |
481 | if(MaxUsers(server_p->class) < 0 && CurrUsers(server_p->class) <= 0) | |
482 | free_class(server_p->class); | |
483 | ||
330fc5c1 | 484 | rb_dlinkDelete(&server_p->node, &server_conf_list); |
212380e3 AC |
485 | free_server_conf(server_p); |
486 | } | |
487 | } | |
488 | ||
489 | void | |
490 | set_server_conf_autoconn(struct Client *source_p, char *name, int newval) | |
491 | { | |
492 | struct server_conf *server_p; | |
493 | ||
494 | if((server_p = find_server_conf(name)) != NULL) | |
495 | { | |
496 | if(newval) | |
497 | server_p->flags |= SERVER_AUTOCONN; | |
498 | else | |
499 | server_p->flags &= ~SERVER_AUTOCONN; | |
500 | ||
501 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
502 | "%s has changed AUTOCONN for %s to %i", | |
503 | get_oper_name(source_p), name, newval); | |
504 | } | |
505 | else | |
5366977b | 506 | sendto_one_notice(source_p, ":Can't find %s", name); |
212380e3 AC |
507 | } |
508 | ||
509 | struct ConfItem * | |
510 | find_xline(const char *gecos, int counter) | |
511 | { | |
512 | struct ConfItem *aconf; | |
330fc5c1 | 513 | rb_dlink_node *ptr; |
212380e3 | 514 | |
5cefa1d6 | 515 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
212380e3 AC |
516 | { |
517 | aconf = ptr->data; | |
518 | ||
519 | if(match_esc(aconf->name, gecos)) | |
520 | { | |
521 | if(counter) | |
522 | aconf->port++; | |
523 | return aconf; | |
524 | } | |
525 | } | |
526 | ||
527 | return NULL; | |
528 | } | |
529 | ||
0fdb2570 JT |
530 | struct ConfItem * |
531 | find_xline_mask(const char *gecos) | |
532 | { | |
533 | struct ConfItem *aconf; | |
330fc5c1 | 534 | rb_dlink_node *ptr; |
0fdb2570 | 535 | |
5cefa1d6 | 536 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
0fdb2570 JT |
537 | { |
538 | aconf = ptr->data; | |
539 | ||
540 | if(!irccmp(aconf->name, gecos)) | |
541 | return aconf; | |
542 | } | |
543 | ||
544 | return NULL; | |
545 | } | |
546 | ||
212380e3 AC |
547 | struct ConfItem * |
548 | find_nick_resv(const char *name) | |
549 | { | |
550 | struct ConfItem *aconf; | |
330fc5c1 | 551 | rb_dlink_node *ptr; |
212380e3 | 552 | |
5cefa1d6 | 553 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) |
212380e3 AC |
554 | { |
555 | aconf = ptr->data; | |
556 | ||
557 | if(match_esc(aconf->name, name)) | |
558 | { | |
559 | aconf->port++; | |
560 | return aconf; | |
561 | } | |
562 | } | |
563 | ||
564 | return NULL; | |
565 | } | |
566 | ||
0fdb2570 JT |
567 | struct ConfItem * |
568 | find_nick_resv_mask(const char *name) | |
569 | { | |
570 | struct ConfItem *aconf; | |
330fc5c1 | 571 | rb_dlink_node *ptr; |
0fdb2570 | 572 | |
5cefa1d6 | 573 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) |
0fdb2570 JT |
574 | { |
575 | aconf = ptr->data; | |
576 | ||
577 | if(!irccmp(aconf->name, name)) | |
578 | return aconf; | |
579 | } | |
580 | ||
581 | return NULL; | |
582 | } | |
583 | ||
212380e3 AC |
584 | /* clean_resv_nick() |
585 | * | |
586 | * inputs - nick | |
587 | * outputs - 1 if nick is vaild resv, 0 otherwise | |
588 | * side effects - | |
589 | */ | |
590 | int | |
591 | clean_resv_nick(const char *nick) | |
592 | { | |
593 | char tmpch; | |
594 | int as = 0; | |
595 | int q = 0; | |
596 | int ch = 0; | |
597 | ||
598 | if(*nick == '-' || IsDigit(*nick)) | |
599 | return 0; | |
600 | ||
601 | while ((tmpch = *nick++)) | |
602 | { | |
603 | if(tmpch == '?' || tmpch == '@' || tmpch == '#') | |
604 | q++; | |
605 | else if(tmpch == '*') | |
606 | as++; | |
607 | else if(IsNickChar(tmpch)) | |
608 | ch++; | |
609 | else | |
610 | return 0; | |
611 | } | |
612 | ||
613 | if(!ch && as) | |
614 | return 0; | |
615 | ||
616 | return 1; | |
617 | } | |
618 | ||
619 | /* valid_wild_card_simple() | |
620 | * | |
621 | * inputs - "thing" to test | |
622 | * outputs - 1 if enough wildcards, else 0 | |
623 | * side effects - | |
624 | */ | |
625 | int | |
626 | valid_wild_card_simple(const char *data) | |
627 | { | |
628 | const char *p; | |
629 | char tmpch; | |
630 | int nonwild = 0; | |
7d08aa89 | 631 | int wild = 0; |
212380e3 AC |
632 | |
633 | /* check the string for minimum number of nonwildcard chars */ | |
634 | p = data; | |
635 | ||
636 | while((tmpch = *p++)) | |
637 | { | |
638 | /* found an escape, p points to the char after it, so skip | |
639 | * that and move on. | |
640 | */ | |
7d08aa89 | 641 | if(tmpch == '\\' && *p) |
212380e3 AC |
642 | { |
643 | p++; | |
7d08aa89 JT |
644 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) |
645 | return 1; | |
212380e3 AC |
646 | } |
647 | else if(!IsMWildChar(tmpch)) | |
648 | { | |
649 | /* if we have enough nonwildchars, return */ | |
650 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
651 | return 1; | |
652 | } | |
7d08aa89 JT |
653 | else |
654 | wild++; | |
212380e3 AC |
655 | } |
656 | ||
7d08aa89 JT |
657 | /* strings without wilds are also ok */ |
658 | return wild == 0; | |
212380e3 AC |
659 | } |
660 | ||
661 | time_t | |
662 | valid_temp_time(const char *p) | |
663 | { | |
664 | time_t result = 0; | |
665 | ||
666 | while(*p) | |
667 | { | |
668 | if(IsDigit(*p)) | |
669 | { | |
670 | result *= 10; | |
671 | result += ((*p) & 0xF); | |
672 | p++; | |
673 | } | |
674 | else | |
675 | return -1; | |
676 | } | |
677 | ||
678 | if(result > (60 * 24 * 7 * 52)) | |
679 | result = (60 * 24 * 7 * 52); | |
680 | ||
681 | return(result * 60); | |
682 | } | |
683 | ||
684 | static void | |
685 | expire_temp_rxlines(void *unused) | |
686 | { | |
687 | struct ConfItem *aconf; | |
330fc5c1 | 688 | rb_dlink_node *ptr; |
637c4932 | 689 | rb_dlink_node *next_ptr; |
212380e3 AC |
690 | int i; |
691 | ||
637c4932 | 692 | HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable) |
212380e3 AC |
693 | { |
694 | aconf = ptr->data; | |
695 | ||
e3354945 | 696 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
697 | { |
698 | if(ConfigFileEntry.tkline_expire_notices) | |
699 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
700 | "Temporary RESV for [%s] expired", | |
701 | aconf->name); | |
702 | ||
703 | free_conf(aconf); | |
330fc5c1 | 704 | rb_dlinkDestroy(ptr, &resvTable[i]); |
212380e3 AC |
705 | } |
706 | } | |
707 | HASH_WALK_END | |
708 | ||
637c4932 | 709 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) |
212380e3 AC |
710 | { |
711 | aconf = ptr->data; | |
712 | ||
e3354945 | 713 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
714 | { |
715 | if(ConfigFileEntry.tkline_expire_notices) | |
716 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
717 | "Temporary RESV for [%s] expired", | |
718 | aconf->name); | |
719 | free_conf(aconf); | |
330fc5c1 | 720 | rb_dlinkDestroy(ptr, &resv_conf_list); |
212380e3 AC |
721 | } |
722 | } | |
723 | ||
637c4932 | 724 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) |
212380e3 AC |
725 | { |
726 | aconf = ptr->data; | |
727 | ||
e3354945 | 728 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
729 | { |
730 | if(ConfigFileEntry.tkline_expire_notices) | |
731 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
732 | "Temporary X-line for [%s] expired", | |
733 | aconf->name); | |
734 | free_conf(aconf); | |
330fc5c1 | 735 | rb_dlinkDestroy(ptr, &xline_conf_list); |
212380e3 AC |
736 | } |
737 | } | |
738 | } | |
739 | ||
740 | unsigned long | |
741 | get_nd_count(void) | |
742 | { | |
330fc5c1 | 743 | return(rb_dlink_list_length(&nd_list)); |
212380e3 AC |
744 | } |
745 | ||
212380e3 AC |
746 | void |
747 | add_nd_entry(const char *name) | |
748 | { | |
749 | struct nd_entry *nd; | |
750 | ||
b37021a4 | 751 | if(irc_dictionary_find(nd_dict, name) != NULL) |
212380e3 AC |
752 | return; |
753 | ||
754 | nd = BlockHeapAlloc(nd_heap); | |
755 | ||
756 | strlcpy(nd->name, name, sizeof(nd->name)); | |
e3354945 | 757 | nd->expire = rb_current_time() + ConfigFileEntry.nick_delay; |
212380e3 AC |
758 | |
759 | /* this list is ordered */ | |
330fc5c1 | 760 | rb_dlinkAddTail(nd, &nd->lnode, &nd_list); |
b37021a4 AC |
761 | |
762 | irc_dictionary_add(nd_dict, nd->name, nd); | |
212380e3 AC |
763 | } |
764 | ||
765 | void | |
766 | free_nd_entry(struct nd_entry *nd) | |
767 | { | |
b37021a4 AC |
768 | irc_dictionary_delete(nd_dict, nd->name); |
769 | ||
330fc5c1 | 770 | rb_dlinkDelete(&nd->lnode, &nd_list); |
212380e3 AC |
771 | BlockHeapFree(nd_heap, nd); |
772 | } | |
773 | ||
774 | void | |
775 | expire_nd_entries(void *unused) | |
776 | { | |
777 | struct nd_entry *nd; | |
330fc5c1 | 778 | rb_dlink_node *ptr; |
637c4932 | 779 | rb_dlink_node *next_ptr; |
212380e3 | 780 | |
637c4932 | 781 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, nd_list.head) |
212380e3 AC |
782 | { |
783 | nd = ptr->data; | |
784 | ||
785 | /* this list is ordered - we can stop when we hit the first | |
786 | * entry that doesnt expire.. | |
787 | */ | |
e3354945 | 788 | if(nd->expire > rb_current_time()) |
212380e3 AC |
789 | return; |
790 | ||
791 | free_nd_entry(nd); | |
792 | } | |
793 | } | |
794 | ||
795 | void | |
796 | add_tgchange(const char *host) | |
797 | { | |
798 | tgchange *target; | |
799 | patricia_node_t *pnode; | |
800 | ||
801 | if(find_tgchange(host)) | |
802 | return; | |
803 | ||
eddc2ab6 | 804 | target = rb_malloc(sizeof(tgchange)); |
212380e3 AC |
805 | pnode = make_and_lookup(tgchange_tree, host); |
806 | ||
807 | pnode->data = target; | |
808 | target->pnode = pnode; | |
809 | ||
47a03750 | 810 | target->ip = rb_strdup(host); |
e3354945 | 811 | target->expiry = rb_current_time() + (60*60*12); |
212380e3 | 812 | |
330fc5c1 | 813 | rb_dlinkAdd(target, &target->node, &tgchange_list); |
212380e3 AC |
814 | } |
815 | ||
816 | tgchange * | |
817 | find_tgchange(const char *host) | |
818 | { | |
819 | patricia_node_t *pnode; | |
820 | ||
821 | if((pnode = match_exact_string(tgchange_tree, host))) | |
822 | return pnode->data; | |
823 | ||
824 | return NULL; | |
825 | } | |
826 |