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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. | |
212380e3 AC |
31 | */ |
32 | ||
33 | #include "stdinc.h" | |
34 | #include "ircd_defs.h" | |
212380e3 AC |
35 | #include "s_conf.h" |
36 | #include "s_newconf.h" | |
212380e3 | 37 | #include "client.h" |
212380e3 AC |
38 | #include "s_serv.h" |
39 | #include "send.h" | |
40 | #include "hostmask.h" | |
41 | #include "newconf.h" | |
42 | #include "hash.h" | |
a4bf26dd EM |
43 | #include "rb_dictionary.h" |
44 | #include "rb_radixtree.h" | |
77d3d2db KB |
45 | #include "s_assert.h" |
46 | #include "logger.h" | |
1d02144f | 47 | #include "dns.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 | 60 | |
398b6a73 | 61 | static rb_bh *nd_heap = NULL; |
212380e3 AC |
62 | |
63 | static void expire_temp_rxlines(void *unused); | |
64 | static void expire_nd_entries(void *unused); | |
65 | ||
e410dcf5 AC |
66 | struct ev_entry *expire_nd_entries_ev = NULL; |
67 | struct ev_entry *expire_temp_rxlines_ev = NULL; | |
68 | ||
212380e3 AC |
69 | void |
70 | init_s_newconf(void) | |
71 | { | |
e410dcf5 AC |
72 | tgchange_tree = rb_new_patricia(PATRICIA_BITS); |
73 | nd_heap = rb_bh_create(sizeof(struct nd_entry), ND_HEAP_SIZE, "nd_heap"); | |
74 | expire_nd_entries_ev = rb_event_addish("expire_nd_entries", expire_nd_entries, NULL, 30); | |
75 | expire_temp_rxlines_ev = rb_event_addish("expire_temp_rxlines", expire_temp_rxlines, NULL, 60); | |
212380e3 AC |
76 | } |
77 | ||
78 | void | |
79 | clear_s_newconf(void) | |
80 | { | |
81 | struct server_conf *server_p; | |
330fc5c1 | 82 | rb_dlink_node *ptr; |
637c4932 | 83 | rb_dlink_node *next_ptr; |
212380e3 | 84 | |
637c4932 | 85 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, shared_conf_list.head) |
212380e3 AC |
86 | { |
87 | /* ptr here is ptr->data->node */ | |
330fc5c1 | 88 | rb_dlinkDelete(ptr, &shared_conf_list); |
212380e3 AC |
89 | free_remote_conf(ptr->data); |
90 | } | |
91 | ||
637c4932 | 92 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cluster_conf_list.head) |
212380e3 | 93 | { |
330fc5c1 | 94 | rb_dlinkDelete(ptr, &cluster_conf_list); |
212380e3 AC |
95 | free_remote_conf(ptr->data); |
96 | } | |
97 | ||
637c4932 | 98 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, hubleaf_conf_list.head) |
212380e3 | 99 | { |
330fc5c1 | 100 | rb_dlinkDelete(ptr, &hubleaf_conf_list); |
212380e3 AC |
101 | free_remote_conf(ptr->data); |
102 | } | |
103 | ||
637c4932 | 104 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, oper_conf_list.head) |
212380e3 AC |
105 | { |
106 | free_oper_conf(ptr->data); | |
330fc5c1 | 107 | rb_dlinkDestroy(ptr, &oper_conf_list); |
212380e3 AC |
108 | } |
109 | ||
637c4932 | 110 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, server_conf_list.head) |
212380e3 AC |
111 | { |
112 | server_p = ptr->data; | |
113 | ||
114 | if(!server_p->servers) | |
115 | { | |
330fc5c1 | 116 | rb_dlinkDelete(ptr, &server_conf_list); |
212380e3 AC |
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; | |
637c4932 | 128 | rb_dlink_node *ptr, *next_ptr; |
212380e3 | 129 | |
637c4932 | 130 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) |
212380e3 AC |
131 | { |
132 | aconf = ptr->data; | |
133 | ||
134 | if(aconf->hold) | |
135 | continue; | |
136 | ||
137 | free_conf(aconf); | |
330fc5c1 | 138 | rb_dlinkDestroy(ptr, &xline_conf_list); |
212380e3 AC |
139 | } |
140 | ||
637c4932 | 141 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) |
212380e3 AC |
142 | { |
143 | aconf = ptr->data; | |
144 | ||
145 | /* temporary resv */ | |
146 | if(aconf->hold) | |
147 | continue; | |
148 | ||
149 | free_conf(aconf); | |
330fc5c1 | 150 | rb_dlinkDestroy(ptr, &resv_conf_list); |
212380e3 AC |
151 | } |
152 | ||
153 | clear_resv_hash(); | |
154 | } | |
155 | ||
156 | struct remote_conf * | |
157 | make_remote_conf(void) | |
158 | { | |
eddc2ab6 | 159 | struct remote_conf *remote_p = rb_malloc(sizeof(struct remote_conf)); |
212380e3 AC |
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 | ||
637c4932 VY |
170 | rb_free(remote_p->username); |
171 | rb_free(remote_p->host); | |
172 | rb_free(remote_p->server); | |
173 | rb_free(remote_p); | |
212380e3 AC |
174 | } |
175 | ||
bd43a444 | 176 | bool |
55abcbb2 | 177 | find_shared_conf(const char *username, const char *host, |
212380e3 AC |
178 | const char *server, int flags) |
179 | { | |
180 | struct remote_conf *shared_p; | |
330fc5c1 | 181 | rb_dlink_node *ptr; |
212380e3 | 182 | |
5cefa1d6 | 183 | RB_DLINK_FOREACH(ptr, shared_conf_list.head) |
212380e3 AC |
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) | |
bd43a444 | 192 | return true; |
212380e3 | 193 | else |
bd43a444 | 194 | return false; |
212380e3 AC |
195 | } |
196 | } | |
197 | ||
ab31d2b0 | 198 | return false; |
212380e3 AC |
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); | |
5203cba5 | 209 | vsnprintf(buffer, sizeof(buffer), format, args); |
212380e3 AC |
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 | } | |
55abcbb2 | 219 | |
212380e3 AC |
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; | |
330fc5c1 | 227 | rb_dlink_node *ptr; |
212380e3 AC |
228 | |
229 | va_start(args, format); | |
5203cba5 | 230 | vsnprintf(buffer, sizeof(buffer), format, args); |
212380e3 AC |
231 | va_end(args); |
232 | ||
5cefa1d6 | 233 | RB_DLINK_FOREACH(ptr, cluster_conf_list.head) |
212380e3 AC |
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 | { | |
eddc2ab6 | 252 | struct oper_conf *oper_p = rb_malloc(sizeof(struct oper_conf)); |
212380e3 AC |
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 | ||
637c4932 VY |
263 | rb_free(oper_p->username); |
264 | rb_free(oper_p->host); | |
265 | rb_free(oper_p->name); | |
462ae9d7 | 266 | rb_free(oper_p->certfp); |
212380e3 AC |
267 | |
268 | if(oper_p->passwd) | |
269 | { | |
270 | memset(oper_p->passwd, 0, strlen(oper_p->passwd)); | |
637c4932 | 271 | rb_free(oper_p->passwd); |
212380e3 AC |
272 | } |
273 | ||
274 | #ifdef HAVE_LIBCRYPTO | |
637c4932 | 275 | rb_free(oper_p->rsa_pubkey_file); |
212380e3 AC |
276 | |
277 | if(oper_p->rsa_pubkey) | |
278 | RSA_free(oper_p->rsa_pubkey); | |
279 | #endif | |
280 | ||
637c4932 | 281 | rb_free(oper_p); |
212380e3 AC |
282 | } |
283 | ||
284 | struct oper_conf * | |
285 | find_oper_conf(const char *username, const char *host, const char *locip, const char *name) | |
286 | { | |
287 | struct oper_conf *oper_p; | |
e7046ee5 | 288 | struct rb_sockaddr_storage ip, cip; |
212380e3 AC |
289 | char addr[HOSTLEN+1]; |
290 | int bits, cbits; | |
330fc5c1 | 291 | rb_dlink_node *ptr; |
212380e3 | 292 | |
29c92cf9 | 293 | parse_netmask(locip, &cip, &cbits); |
212380e3 | 294 | |
5cefa1d6 | 295 | RB_DLINK_FOREACH(ptr, oper_conf_list.head) |
212380e3 AC |
296 | { |
297 | oper_p = ptr->data; | |
298 | ||
299 | /* name/username doesnt match.. */ | |
300 | if(irccmp(oper_p->name, name) || !match(oper_p->username, username)) | |
301 | continue; | |
302 | ||
f427c8b0 | 303 | rb_strlcpy(addr, oper_p->host, sizeof(addr)); |
212380e3 | 304 | |
29c92cf9 | 305 | if(parse_netmask(addr, &ip, &bits) != HM_HOST) |
212380e3 | 306 | { |
e867208d | 307 | if(GET_SS_FAMILY(&ip) == GET_SS_FAMILY(&cip) && |
212380e3 AC |
308 | comp_with_mask_sock((struct sockaddr *)&ip, (struct sockaddr *)&cip, bits)) |
309 | return oper_p; | |
310 | } | |
311 | ||
312 | /* we have to compare against the host as well, because its | |
313 | * valid to set a spoof to an IP, which if we only compare | |
314 | * in ip form to sockhost will not necessarily match --anfl | |
315 | */ | |
316 | if(match(oper_p->host, host)) | |
317 | return oper_p; | |
318 | } | |
319 | ||
320 | return NULL; | |
321 | } | |
322 | ||
212380e3 AC |
323 | struct server_conf * |
324 | make_server_conf(void) | |
325 | { | |
eddc2ab6 | 326 | struct server_conf *server_p = rb_malloc(sizeof(struct server_conf)); |
d4214e94 SA |
327 | |
328 | SET_SS_FAMILY(&server_p->connect4, AF_UNSPEC); | |
329 | SET_SS_LEN(&server_p->connect4, sizeof(struct sockaddr_in)); | |
330 | ||
331 | SET_SS_FAMILY(&server_p->bind4, AF_UNSPEC); | |
332 | SET_SS_LEN(&server_p->bind4, sizeof(struct sockaddr_in)); | |
333 | ||
334 | #ifdef RB_IPV6 | |
335 | SET_SS_FAMILY(&server_p->connect6, AF_UNSPEC); | |
336 | SET_SS_LEN(&server_p->connect6, sizeof(struct sockaddr_in6)); | |
337 | ||
338 | SET_SS_FAMILY(&server_p->bind6, AF_UNSPEC); | |
339 | SET_SS_LEN(&server_p->bind6, sizeof(struct sockaddr_in6)); | |
340 | #endif | |
341 | ||
342 | server_p->aftype = AF_UNSPEC; | |
343 | ||
e4a7cf9f | 344 | return server_p; |
212380e3 AC |
345 | } |
346 | ||
347 | void | |
348 | free_server_conf(struct server_conf *server_p) | |
349 | { | |
350 | s_assert(server_p != NULL); | |
351 | if(server_p == NULL) | |
352 | return; | |
353 | ||
354 | if(!EmptyString(server_p->passwd)) | |
355 | { | |
356 | memset(server_p->passwd, 0, strlen(server_p->passwd)); | |
637c4932 | 357 | rb_free(server_p->passwd); |
212380e3 AC |
358 | } |
359 | ||
360 | if(!EmptyString(server_p->spasswd)) | |
361 | { | |
362 | memset(server_p->spasswd, 0, strlen(server_p->spasswd)); | |
637c4932 | 363 | rb_free(server_p->spasswd); |
212380e3 AC |
364 | } |
365 | ||
637c4932 | 366 | rb_free(server_p->name); |
d4214e94 SA |
367 | rb_free(server_p->connect_host); |
368 | rb_free(server_p->bind_host); | |
637c4932 | 369 | rb_free(server_p->class_name); |
1c4f9748 | 370 | rb_free(server_p->certfp); |
637c4932 | 371 | rb_free(server_p); |
212380e3 AC |
372 | } |
373 | ||
1d02144f | 374 | /* |
d4214e94 SA |
375 | * conf_connect_dns_callback |
376 | * inputs - pointer to struct ConfItem | |
377 | * - pointer to adns reply | |
378 | * output - none | |
379 | * side effects - called when resolver query finishes | |
380 | * if the query resulted in a successful search, hp will contain | |
381 | * a non-null pointer, otherwise hp will be null. | |
382 | * if successful save hp in the conf item it was called with | |
383 | */ | |
384 | static void | |
385 | conf_connect_dns_callback(const char *result, int status, int aftype, void *data) | |
386 | { | |
387 | struct server_conf *server_p = data; | |
388 | ||
389 | if(aftype == AF_INET) | |
390 | { | |
391 | if(status == 1) | |
392 | rb_inet_pton_sock(result, (struct sockaddr *)&server_p->connect4); | |
393 | ||
394 | server_p->dns_query_connect4 = 0; | |
395 | } | |
396 | #ifdef RB_IPV6 | |
397 | else if(aftype == AF_INET6) | |
398 | { | |
399 | if(status == 1) | |
400 | rb_inet_pton_sock(result, (struct sockaddr *)&server_p->connect6); | |
401 | ||
402 | server_p->dns_query_connect6 = 0; | |
403 | } | |
404 | #endif | |
405 | } | |
406 | ||
407 | /* | |
408 | * conf_bind_dns_callback | |
1d02144f AC |
409 | * inputs - pointer to struct ConfItem |
410 | * - pointer to adns reply | |
411 | * output - none | |
412 | * side effects - called when resolver query finishes | |
413 | * if the query resulted in a successful search, hp will contain | |
414 | * a non-null pointer, otherwise hp will be null. | |
415 | * if successful save hp in the conf item it was called with | |
416 | */ | |
417 | static void | |
d4214e94 | 418 | conf_bind_dns_callback(const char *result, int status, int aftype, void *data) |
1d02144f AC |
419 | { |
420 | struct server_conf *server_p = data; | |
421 | ||
d4214e94 SA |
422 | if(aftype == AF_INET) |
423 | { | |
424 | if(status == 1) | |
425 | rb_inet_pton_sock(result, (struct sockaddr *)&server_p->bind4); | |
1d02144f | 426 | |
d4214e94 SA |
427 | server_p->dns_query_bind4 = 0; |
428 | } | |
429 | #ifdef RB_IPV6 | |
430 | else if(aftype == AF_INET6) | |
431 | { | |
432 | if(status == 1) | |
433 | rb_inet_pton_sock(result, (struct sockaddr *)&server_p->bind6); | |
434 | ||
435 | server_p->dns_query_bind6 = 0; | |
436 | } | |
437 | #endif | |
1d02144f AC |
438 | } |
439 | ||
212380e3 AC |
440 | void |
441 | add_server_conf(struct server_conf *server_p) | |
442 | { | |
443 | if(EmptyString(server_p->class_name)) | |
444 | { | |
47a03750 | 445 | server_p->class_name = rb_strdup("default"); |
212380e3 AC |
446 | server_p->class = default_class; |
447 | return; | |
448 | } | |
449 | ||
450 | server_p->class = find_class(server_p->class_name); | |
451 | ||
452 | if(server_p->class == default_class) | |
453 | { | |
454 | conf_report_error("Warning connect::class invalid for %s", | |
455 | server_p->name); | |
456 | ||
637c4932 | 457 | rb_free(server_p->class_name); |
47a03750 | 458 | server_p->class_name = rb_strdup("default"); |
212380e3 AC |
459 | } |
460 | ||
d4214e94 SA |
461 | if(server_p->connect_host && !strpbrk(server_p->connect_host, "*?")) |
462 | { | |
463 | server_p->dns_query_connect4 = | |
464 | lookup_hostname(server_p->connect_host, AF_INET, conf_connect_dns_callback, server_p); | |
465 | #ifdef RB_IPV6 | |
466 | server_p->dns_query_connect6 = | |
467 | lookup_hostname(server_p->connect_host, AF_INET6, conf_connect_dns_callback, server_p); | |
468 | #endif | |
469 | } | |
1d02144f | 470 | |
d4214e94 SA |
471 | if(server_p->bind_host) |
472 | { | |
473 | server_p->dns_query_bind4 = | |
474 | lookup_hostname(server_p->bind_host, AF_INET, conf_bind_dns_callback, server_p); | |
475 | #ifdef RB_IPV6 | |
476 | server_p->dns_query_bind6 = | |
477 | lookup_hostname(server_p->bind_host, AF_INET6, conf_bind_dns_callback, server_p); | |
478 | #endif | |
479 | } | |
212380e3 AC |
480 | } |
481 | ||
482 | struct server_conf * | |
483 | find_server_conf(const char *name) | |
484 | { | |
485 | struct server_conf *server_p; | |
330fc5c1 | 486 | rb_dlink_node *ptr; |
212380e3 | 487 | |
5cefa1d6 | 488 | RB_DLINK_FOREACH(ptr, server_conf_list.head) |
212380e3 AC |
489 | { |
490 | server_p = ptr->data; | |
491 | ||
492 | if(ServerConfIllegal(server_p)) | |
493 | continue; | |
494 | ||
495 | if(match(name, server_p->name)) | |
496 | return server_p; | |
497 | } | |
498 | ||
499 | return NULL; | |
500 | } | |
501 | ||
502 | void | |
503 | attach_server_conf(struct Client *client_p, struct server_conf *server_p) | |
504 | { | |
505 | /* already have an attached conf */ | |
506 | if(client_p->localClient->att_sconf) | |
507 | { | |
508 | /* short circuit this special case :) */ | |
509 | if(client_p->localClient->att_sconf == server_p) | |
510 | return; | |
511 | ||
512 | detach_server_conf(client_p); | |
513 | } | |
514 | ||
515 | CurrUsers(server_p->class)++; | |
516 | ||
517 | client_p->localClient->att_sconf = server_p; | |
518 | server_p->servers++; | |
519 | } | |
520 | ||
521 | void | |
522 | detach_server_conf(struct Client *client_p) | |
523 | { | |
524 | struct server_conf *server_p = client_p->localClient->att_sconf; | |
525 | ||
526 | if(server_p == NULL) | |
527 | return; | |
528 | ||
529 | client_p->localClient->att_sconf = NULL; | |
530 | server_p->servers--; | |
531 | CurrUsers(server_p->class)--; | |
532 | ||
533 | if(ServerConfIllegal(server_p) && !server_p->servers) | |
534 | { | |
535 | /* the class this one is using may need destroying too */ | |
536 | if(MaxUsers(server_p->class) < 0 && CurrUsers(server_p->class) <= 0) | |
537 | free_class(server_p->class); | |
538 | ||
330fc5c1 | 539 | rb_dlinkDelete(&server_p->node, &server_conf_list); |
212380e3 AC |
540 | free_server_conf(server_p); |
541 | } | |
542 | } | |
543 | ||
544 | void | |
a3143c9b | 545 | set_server_conf_autoconn(struct Client *source_p, const char *name, int newval) |
212380e3 AC |
546 | { |
547 | struct server_conf *server_p; | |
548 | ||
549 | if((server_p = find_server_conf(name)) != NULL) | |
550 | { | |
551 | if(newval) | |
552 | server_p->flags |= SERVER_AUTOCONN; | |
553 | else | |
554 | server_p->flags &= ~SERVER_AUTOCONN; | |
555 | ||
556 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
557 | "%s has changed AUTOCONN for %s to %i", | |
558 | get_oper_name(source_p), name, newval); | |
559 | } | |
560 | else | |
5366977b | 561 | sendto_one_notice(source_p, ":Can't find %s", name); |
212380e3 AC |
562 | } |
563 | ||
53307da8 JT |
564 | void |
565 | disable_server_conf_autoconn(const char *name) | |
566 | { | |
567 | struct server_conf *server_p; | |
568 | ||
569 | server_p = find_server_conf(name); | |
570 | if(server_p != NULL && server_p->flags & SERVER_AUTOCONN) | |
571 | { | |
572 | server_p->flags &= ~SERVER_AUTOCONN; | |
573 | ||
574 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
575 | "Disabling AUTOCONN for %s because of error", | |
576 | name); | |
577 | ilog(L_SERVER, "Disabling AUTOCONN for %s because of error", | |
578 | name); | |
579 | } | |
580 | } | |
581 | ||
212380e3 AC |
582 | struct ConfItem * |
583 | find_xline(const char *gecos, int counter) | |
584 | { | |
585 | struct ConfItem *aconf; | |
330fc5c1 | 586 | rb_dlink_node *ptr; |
212380e3 | 587 | |
5cefa1d6 | 588 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
212380e3 AC |
589 | { |
590 | aconf = ptr->data; | |
591 | ||
70ea02eb | 592 | if(match_esc(aconf->host, gecos)) |
212380e3 AC |
593 | { |
594 | if(counter) | |
595 | aconf->port++; | |
596 | return aconf; | |
597 | } | |
598 | } | |
599 | ||
600 | return NULL; | |
601 | } | |
602 | ||
0fdb2570 JT |
603 | struct ConfItem * |
604 | find_xline_mask(const char *gecos) | |
605 | { | |
606 | struct ConfItem *aconf; | |
330fc5c1 | 607 | rb_dlink_node *ptr; |
0fdb2570 | 608 | |
5cefa1d6 | 609 | RB_DLINK_FOREACH(ptr, xline_conf_list.head) |
0fdb2570 JT |
610 | { |
611 | aconf = ptr->data; | |
612 | ||
70ea02eb | 613 | if(!irccmp(aconf->host, gecos)) |
0fdb2570 JT |
614 | return aconf; |
615 | } | |
616 | ||
617 | return NULL; | |
618 | } | |
619 | ||
212380e3 AC |
620 | struct ConfItem * |
621 | find_nick_resv(const char *name) | |
622 | { | |
623 | struct ConfItem *aconf; | |
330fc5c1 | 624 | rb_dlink_node *ptr; |
212380e3 | 625 | |
5cefa1d6 | 626 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) |
212380e3 AC |
627 | { |
628 | aconf = ptr->data; | |
629 | ||
70ea02eb | 630 | if(match_esc(aconf->host, name)) |
212380e3 AC |
631 | { |
632 | aconf->port++; | |
633 | return aconf; | |
634 | } | |
635 | } | |
636 | ||
637 | return NULL; | |
638 | } | |
639 | ||
0fdb2570 JT |
640 | struct ConfItem * |
641 | find_nick_resv_mask(const char *name) | |
642 | { | |
643 | struct ConfItem *aconf; | |
330fc5c1 | 644 | rb_dlink_node *ptr; |
0fdb2570 | 645 | |
5cefa1d6 | 646 | RB_DLINK_FOREACH(ptr, resv_conf_list.head) |
0fdb2570 JT |
647 | { |
648 | aconf = ptr->data; | |
649 | ||
70ea02eb | 650 | if(!irccmp(aconf->host, name)) |
0fdb2570 JT |
651 | return aconf; |
652 | } | |
653 | ||
654 | return NULL; | |
655 | } | |
656 | ||
212380e3 AC |
657 | /* clean_resv_nick() |
658 | * | |
659 | * inputs - nick | |
660 | * outputs - 1 if nick is vaild resv, 0 otherwise | |
661 | * side effects - | |
662 | */ | |
663 | int | |
664 | clean_resv_nick(const char *nick) | |
665 | { | |
666 | char tmpch; | |
667 | int as = 0; | |
668 | int q = 0; | |
669 | int ch = 0; | |
670 | ||
671 | if(*nick == '-' || IsDigit(*nick)) | |
672 | return 0; | |
673 | ||
674 | while ((tmpch = *nick++)) | |
675 | { | |
676 | if(tmpch == '?' || tmpch == '@' || tmpch == '#') | |
677 | q++; | |
678 | else if(tmpch == '*') | |
679 | as++; | |
680 | else if(IsNickChar(tmpch)) | |
681 | ch++; | |
682 | else | |
683 | return 0; | |
684 | } | |
685 | ||
686 | if(!ch && as) | |
687 | return 0; | |
688 | ||
689 | return 1; | |
690 | } | |
691 | ||
692 | /* valid_wild_card_simple() | |
693 | * | |
694 | * inputs - "thing" to test | |
695 | * outputs - 1 if enough wildcards, else 0 | |
696 | * side effects - | |
697 | */ | |
698 | int | |
699 | valid_wild_card_simple(const char *data) | |
700 | { | |
701 | const char *p; | |
702 | char tmpch; | |
703 | int nonwild = 0; | |
7d08aa89 | 704 | int wild = 0; |
212380e3 AC |
705 | |
706 | /* check the string for minimum number of nonwildcard chars */ | |
707 | p = data; | |
708 | ||
709 | while((tmpch = *p++)) | |
710 | { | |
711 | /* found an escape, p points to the char after it, so skip | |
712 | * that and move on. | |
713 | */ | |
7d08aa89 | 714 | if(tmpch == '\\' && *p) |
212380e3 AC |
715 | { |
716 | p++; | |
7d08aa89 JT |
717 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) |
718 | return 1; | |
212380e3 AC |
719 | } |
720 | else if(!IsMWildChar(tmpch)) | |
721 | { | |
722 | /* if we have enough nonwildchars, return */ | |
723 | if(++nonwild >= ConfigFileEntry.min_nonwildcard_simple) | |
724 | return 1; | |
725 | } | |
7d08aa89 JT |
726 | else |
727 | wild++; | |
212380e3 AC |
728 | } |
729 | ||
7d08aa89 JT |
730 | /* strings without wilds are also ok */ |
731 | return wild == 0; | |
212380e3 AC |
732 | } |
733 | ||
734 | time_t | |
735 | valid_temp_time(const char *p) | |
736 | { | |
737 | time_t result = 0; | |
738 | ||
739 | while(*p) | |
740 | { | |
741 | if(IsDigit(*p)) | |
742 | { | |
743 | result *= 10; | |
744 | result += ((*p) & 0xF); | |
745 | p++; | |
746 | } | |
747 | else | |
748 | return -1; | |
749 | } | |
750 | ||
751 | if(result > (60 * 24 * 7 * 52)) | |
752 | result = (60 * 24 * 7 * 52); | |
753 | ||
754 | return(result * 60); | |
755 | } | |
756 | ||
9197bc35 | 757 | /* Propagated bans are expired elsewhere. */ |
212380e3 AC |
758 | static void |
759 | expire_temp_rxlines(void *unused) | |
760 | { | |
761 | struct ConfItem *aconf; | |
330fc5c1 | 762 | rb_dlink_node *ptr; |
637c4932 | 763 | rb_dlink_node *next_ptr; |
2fc6772e | 764 | rb_radixtree_iteration_state state; |
212380e3 | 765 | |
a4bf26dd | 766 | RB_RADIXTREE_FOREACH(aconf, &state, resv_tree) |
212380e3 | 767 | { |
9197bc35 JT |
768 | if(aconf->lifetime != 0) |
769 | continue; | |
e3354945 | 770 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
771 | { |
772 | if(ConfigFileEntry.tkline_expire_notices) | |
773 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
774 | "Temporary RESV for [%s] expired", | |
70ea02eb | 775 | aconf->host); |
212380e3 | 776 | |
a4bf26dd | 777 | rb_radixtree_delete(resv_tree, aconf->host); |
212380e3 | 778 | free_conf(aconf); |
212380e3 AC |
779 | } |
780 | } | |
212380e3 | 781 | |
637c4932 | 782 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head) |
212380e3 AC |
783 | { |
784 | aconf = ptr->data; | |
785 | ||
9197bc35 JT |
786 | if(aconf->lifetime != 0) |
787 | continue; | |
e3354945 | 788 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
789 | { |
790 | if(ConfigFileEntry.tkline_expire_notices) | |
791 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
792 | "Temporary RESV for [%s] expired", | |
70ea02eb | 793 | aconf->host); |
212380e3 | 794 | free_conf(aconf); |
330fc5c1 | 795 | rb_dlinkDestroy(ptr, &resv_conf_list); |
212380e3 AC |
796 | } |
797 | } | |
798 | ||
637c4932 | 799 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head) |
212380e3 AC |
800 | { |
801 | aconf = ptr->data; | |
802 | ||
9197bc35 JT |
803 | if(aconf->lifetime != 0) |
804 | continue; | |
e3354945 | 805 | if(aconf->hold && aconf->hold <= rb_current_time()) |
212380e3 AC |
806 | { |
807 | if(ConfigFileEntry.tkline_expire_notices) | |
808 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
809 | "Temporary X-line for [%s] expired", | |
70ea02eb | 810 | aconf->host); |
212380e3 | 811 | free_conf(aconf); |
330fc5c1 | 812 | rb_dlinkDestroy(ptr, &xline_conf_list); |
212380e3 AC |
813 | } |
814 | } | |
815 | } | |
816 | ||
817 | unsigned long | |
818 | get_nd_count(void) | |
819 | { | |
330fc5c1 | 820 | return(rb_dlink_list_length(&nd_list)); |
212380e3 AC |
821 | } |
822 | ||
212380e3 AC |
823 | void |
824 | add_nd_entry(const char *name) | |
825 | { | |
826 | struct nd_entry *nd; | |
827 | ||
a4bf26dd | 828 | if(rb_dictionary_find(nd_dict, name) != NULL) |
212380e3 AC |
829 | return; |
830 | ||
398b6a73 | 831 | nd = rb_bh_alloc(nd_heap); |
55abcbb2 | 832 | |
f427c8b0 | 833 | rb_strlcpy(nd->name, name, sizeof(nd->name)); |
e3354945 | 834 | nd->expire = rb_current_time() + ConfigFileEntry.nick_delay; |
212380e3 AC |
835 | |
836 | /* this list is ordered */ | |
330fc5c1 | 837 | rb_dlinkAddTail(nd, &nd->lnode, &nd_list); |
b37021a4 | 838 | |
a4bf26dd | 839 | rb_dictionary_add(nd_dict, nd->name, nd); |
212380e3 AC |
840 | } |
841 | ||
842 | void | |
843 | free_nd_entry(struct nd_entry *nd) | |
844 | { | |
a4bf26dd | 845 | rb_dictionary_delete(nd_dict, nd->name); |
b37021a4 | 846 | |
330fc5c1 | 847 | rb_dlinkDelete(&nd->lnode, &nd_list); |
398b6a73 | 848 | rb_bh_free(nd_heap, nd); |
212380e3 AC |
849 | } |
850 | ||
851 | void | |
852 | expire_nd_entries(void *unused) | |
853 | { | |
854 | struct nd_entry *nd; | |
330fc5c1 | 855 | rb_dlink_node *ptr; |
637c4932 | 856 | rb_dlink_node *next_ptr; |
212380e3 | 857 | |
637c4932 | 858 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, nd_list.head) |
212380e3 AC |
859 | { |
860 | nd = ptr->data; | |
861 | ||
862 | /* this list is ordered - we can stop when we hit the first | |
863 | * entry that doesnt expire.. | |
864 | */ | |
e3354945 | 865 | if(nd->expire > rb_current_time()) |
212380e3 AC |
866 | return; |
867 | ||
868 | free_nd_entry(nd); | |
869 | } | |
870 | } | |
871 | ||
872 | void | |
873 | add_tgchange(const char *host) | |
874 | { | |
875 | tgchange *target; | |
e410dcf5 | 876 | rb_patricia_node_t *pnode; |
212380e3 AC |
877 | |
878 | if(find_tgchange(host)) | |
879 | return; | |
880 | ||
eddc2ab6 | 881 | target = rb_malloc(sizeof(tgchange)); |
212380e3 AC |
882 | pnode = make_and_lookup(tgchange_tree, host); |
883 | ||
884 | pnode->data = target; | |
885 | target->pnode = pnode; | |
886 | ||
47a03750 | 887 | target->ip = rb_strdup(host); |
e3354945 | 888 | target->expiry = rb_current_time() + (60*60*12); |
212380e3 | 889 | |
330fc5c1 | 890 | rb_dlinkAdd(target, &target->node, &tgchange_list); |
212380e3 AC |
891 | } |
892 | ||
893 | tgchange * | |
894 | find_tgchange(const char *host) | |
895 | { | |
e410dcf5 | 896 | rb_patricia_node_t *pnode; |
212380e3 | 897 | |
e410dcf5 | 898 | if((pnode = rb_match_exact_string(tgchange_tree, host))) |
212380e3 AC |
899 | return pnode->data; |
900 | ||
901 | return NULL; | |
902 | } |