]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * s_conf.c: Configuration file functions. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | * | |
24 | * $Id: s_conf.c 3550 2007-08-09 06:47:26Z nenolod $ | |
25 | */ | |
26 | ||
27 | #include "stdinc.h" | |
28 | #include "ircd_defs.h" | |
29 | #include "s_conf.h" | |
30 | #include "s_newconf.h" | |
31 | #include "newconf.h" | |
32 | #include "s_serv.h" | |
33 | #include "s_stats.h" | |
34 | #include "channel.h" | |
35 | #include "class.h" | |
36 | #include "client.h" | |
37 | #include "common.h" | |
38 | #include "hash.h" | |
39 | #include "match.h" | |
40 | #include "ircd.h" | |
41 | #include "listener.h" | |
42 | #include "hostmask.h" | |
43 | #include "modules.h" | |
44 | #include "numeric.h" | |
45 | #include "logger.h" | |
46 | #include "send.h" | |
47 | #include "reject.h" | |
48 | #include "cache.h" | |
49 | #include "blacklist.h" | |
50 | #include "privilege.h" | |
51 | #include "sslproc.h" | |
52 | #include "bandbi.h" | |
53 | ||
54 | struct config_server_hide ConfigServerHide; | |
55 | ||
56 | extern int yyparse(void); /* defined in y.tab.c */ | |
57 | extern char linebuf[]; | |
58 | ||
59 | #ifndef INADDR_NONE | |
60 | #define INADDR_NONE ((unsigned int) 0xffffffff) | |
61 | #endif | |
62 | ||
63 | static rb_bh *confitem_heap = NULL; | |
64 | ||
65 | rb_dlink_list temp_klines[LAST_TEMP_TYPE]; | |
66 | rb_dlink_list temp_dlines[LAST_TEMP_TYPE]; | |
67 | rb_dlink_list service_list; | |
68 | ||
69 | /* internally defined functions */ | |
70 | static void set_default_conf(void); | |
71 | static void validate_conf(void); | |
72 | static void read_conf(FILE *); | |
73 | static void clear_out_old_conf(void); | |
74 | ||
75 | static void expire_temp_kd(void *list); | |
76 | static void reorganise_temp_kd(void *list); | |
77 | ||
78 | FILE *conf_fbfile_in; | |
79 | extern char yytext[]; | |
80 | ||
81 | static int verify_access(struct Client *client_p, const char *username); | |
82 | static int attach_iline(struct Client *, struct ConfItem *); | |
83 | ||
84 | void | |
85 | init_s_conf(void) | |
86 | { | |
87 | confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap"); | |
88 | ||
89 | rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60); | |
90 | rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60); | |
91 | ||
92 | rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd, | |
93 | &temp_klines[TEMP_HOUR], 3600); | |
94 | rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd, | |
95 | &temp_dlines[TEMP_HOUR], 3600); | |
96 | rb_event_addish("expire_temp_klines_day", reorganise_temp_kd, | |
97 | &temp_klines[TEMP_DAY], 86400); | |
98 | rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd, | |
99 | &temp_dlines[TEMP_DAY], 86400); | |
100 | rb_event_addish("expire_temp_klines_week", reorganise_temp_kd, | |
101 | &temp_klines[TEMP_WEEK], 604800); | |
102 | rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd, | |
103 | &temp_dlines[TEMP_WEEK], 604800); | |
104 | } | |
105 | ||
106 | /* | |
107 | * make_conf | |
108 | * | |
109 | * inputs - none | |
110 | * output - pointer to new conf entry | |
111 | * side effects - none | |
112 | */ | |
113 | struct ConfItem * | |
114 | make_conf() | |
115 | { | |
116 | struct ConfItem *aconf; | |
117 | ||
118 | aconf = rb_bh_alloc(confitem_heap); | |
119 | aconf->status = CONF_ILLEGAL; | |
120 | return (aconf); | |
121 | } | |
122 | ||
123 | /* | |
124 | * free_conf | |
125 | * | |
126 | * inputs - pointer to conf to free | |
127 | * output - none | |
128 | * side effects - crucial password fields are zeroed, conf is freed | |
129 | */ | |
130 | void | |
131 | free_conf(struct ConfItem *aconf) | |
132 | { | |
133 | s_assert(aconf != NULL); | |
134 | if(aconf == NULL) | |
135 | return; | |
136 | ||
137 | /* security.. */ | |
138 | if(aconf->passwd) | |
139 | memset(aconf->passwd, 0, strlen(aconf->passwd)); | |
140 | if(aconf->spasswd) | |
141 | memset(aconf->spasswd, 0, strlen(aconf->spasswd)); | |
142 | ||
143 | rb_free(aconf->passwd); | |
144 | rb_free(aconf->spasswd); | |
145 | rb_free(aconf->name); | |
146 | rb_free(aconf->className); | |
147 | rb_free(aconf->user); | |
148 | rb_free(aconf->host); | |
149 | ||
150 | rb_bh_free(confitem_heap, aconf); | |
151 | } | |
152 | ||
153 | /* | |
154 | * check_client | |
155 | * | |
156 | * inputs - pointer to client | |
157 | * output - 0 = Success | |
158 | * NOT_AUTHORISED (-1) = Access denied (no I line match) | |
159 | * SOCKET_ERROR (-2) = Bad socket. | |
160 | * I_LINE_FULL (-3) = I-line is full | |
161 | * TOO_MANY (-4) = Too many connections from hostname | |
162 | * BANNED_CLIENT (-5) = K-lined | |
163 | * side effects - Ordinary client access check. | |
164 | * Look for conf lines which have the same | |
165 | * status as the flags passed. | |
166 | */ | |
167 | int | |
168 | check_client(struct Client *client_p, struct Client *source_p, const char *username) | |
169 | { | |
170 | int i; | |
171 | ||
172 | if((i = verify_access(source_p, username))) | |
173 | { | |
174 | ilog(L_FUSER, "Access denied: %s[%s]", | |
175 | source_p->name, source_p->sockhost); | |
176 | } | |
177 | ||
178 | switch (i) | |
179 | { | |
180 | case SOCKET_ERROR: | |
181 | exit_client(client_p, source_p, &me, "Socket Error"); | |
182 | break; | |
183 | ||
184 | case TOO_MANY_LOCAL: | |
185 | /* Note that these notices are sent to opers on other | |
186 | * servers also, so even if local opers are allowed to | |
187 | * see the IP, we still cannot send it. | |
188 | */ | |
189 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
190 | "Too many local connections for %s!%s%s@%s", | |
191 | source_p->name, IsGotId(source_p) ? "" : "~", | |
192 | source_p->username, | |
193 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
194 | ||
195 | ilog(L_FUSER, "Too many local connections from %s!%s%s@%s", | |
196 | source_p->name, IsGotId(source_p) ? "" : "~", | |
197 | source_p->username, source_p->sockhost); | |
198 | ||
199 | ServerStats.is_ref++; | |
200 | exit_client(client_p, source_p, &me, "Too many host connections (local)"); | |
201 | break; | |
202 | ||
203 | case TOO_MANY_GLOBAL: | |
204 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
205 | "Too many global connections for %s!%s%s@%s", | |
206 | source_p->name, IsGotId(source_p) ? "" : "~", | |
207 | source_p->username, | |
208 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
209 | ilog(L_FUSER, "Too many global connections from %s!%s%s@%s", | |
210 | source_p->name, IsGotId(source_p) ? "" : "~", | |
211 | source_p->username, source_p->sockhost); | |
212 | ||
213 | ServerStats.is_ref++; | |
214 | exit_client(client_p, source_p, &me, "Too many host connections (global)"); | |
215 | break; | |
216 | ||
217 | case TOO_MANY_IDENT: | |
218 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
219 | "Too many user connections for %s!%s%s@%s", | |
220 | source_p->name, IsGotId(source_p) ? "" : "~", | |
221 | source_p->username, | |
222 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host); | |
223 | ilog(L_FUSER, "Too many user connections from %s!%s%s@%s", | |
224 | source_p->name, IsGotId(source_p) ? "" : "~", | |
225 | source_p->username, source_p->sockhost); | |
226 | ||
227 | ServerStats.is_ref++; | |
228 | exit_client(client_p, source_p, &me, "Too many user connections (global)"); | |
229 | break; | |
230 | ||
231 | case I_LINE_FULL: | |
232 | sendto_realops_snomask(SNO_FULL, L_NETWIDE, | |
233 | "I-line is full for %s!%s%s@%s (%s).", | |
234 | source_p->name, IsGotId(source_p) ? "" : "~", | |
235 | source_p->username, source_p->host, | |
236 | show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255"); | |
237 | ||
238 | ilog(L_FUSER, "Too many connections from %s!%s%s@%s.", | |
239 | source_p->name, IsGotId(source_p) ? "" : "~", | |
240 | source_p->username, source_p->sockhost); | |
241 | ||
242 | ServerStats.is_ref++; | |
243 | exit_client(client_p, source_p, &me, | |
244 | "No more connections allowed in your connection class"); | |
245 | break; | |
246 | ||
247 | case NOT_AUTHORISED: | |
248 | { | |
249 | int port = -1; | |
250 | #ifdef RB_IPV6 | |
251 | if(source_p->localClient->ip.ss_family == AF_INET6) | |
252 | port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port); | |
253 | else | |
254 | #endif | |
255 | port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port); | |
256 | ||
257 | ServerStats.is_ref++; | |
258 | /* jdc - lists server name & port connections are on */ | |
259 | /* a purely cosmetical change */ | |
260 | /* why ipaddr, and not just source_p->sockhost? --fl */ | |
261 | #if 0 | |
262 | static char ipaddr[HOSTIPLEN]; | |
263 | rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr)); | |
264 | #endif | |
265 | sendto_realops_snomask(SNO_UNAUTH, L_ALL, | |
266 | "Unauthorised client connection from " | |
267 | "%s!%s%s@%s [%s] on [%s/%u].", | |
268 | source_p->name, IsGotId(source_p) ? "" : "~", | |
269 | source_p->username, source_p->host, | |
270 | source_p->sockhost, | |
271 | source_p->localClient->listener->name, port); | |
272 | ||
273 | ilog(L_FUSER, | |
274 | "Unauthorised client connection from %s!%s%s@%s on [%s/%u].", | |
275 | source_p->name, IsGotId(source_p) ? "" : "~", | |
276 | source_p->username, source_p->sockhost, | |
277 | source_p->localClient->listener->name, port); | |
278 | add_reject(client_p, NULL, NULL); | |
279 | exit_client(client_p, source_p, &me, | |
280 | "You are not authorised to use this server"); | |
281 | break; | |
282 | } | |
283 | case BANNED_CLIENT: | |
284 | exit_client(client_p, client_p, &me, "*** Banned "); | |
285 | ServerStats.is_ref++; | |
286 | break; | |
287 | ||
288 | case 0: | |
289 | default: | |
290 | break; | |
291 | } | |
292 | return (i); | |
293 | } | |
294 | ||
295 | /* | |
296 | * verify_access | |
297 | * | |
298 | * inputs - pointer to client to verify | |
299 | * - pointer to proposed username | |
300 | * output - 0 if success -'ve if not | |
301 | * side effect - find the first (best) I line to attach. | |
302 | */ | |
303 | static int | |
304 | verify_access(struct Client *client_p, const char *username) | |
305 | { | |
306 | struct ConfItem *aconf; | |
307 | char non_ident[USERLEN + 1]; | |
308 | ||
309 | if(IsGotId(client_p)) | |
310 | { | |
311 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
312 | client_p->username, client_p->username, | |
313 | (struct sockaddr *) &client_p->localClient->ip, | |
314 | client_p->localClient->ip.ss_family, | |
315 | client_p->localClient->auth_user); | |
316 | } | |
317 | else | |
318 | { | |
319 | rb_strlcpy(non_ident, "~", sizeof(non_ident)); | |
320 | rb_strlcat(non_ident, username, sizeof(non_ident)); | |
321 | aconf = find_address_conf(client_p->host, client_p->sockhost, | |
322 | non_ident, client_p->username, | |
323 | (struct sockaddr *) &client_p->localClient->ip, | |
324 | client_p->localClient->ip.ss_family, | |
325 | client_p->localClient->auth_user); | |
326 | } | |
327 | ||
328 | if(aconf == NULL) | |
329 | return NOT_AUTHORISED; | |
330 | ||
331 | if(aconf->status & CONF_CLIENT) | |
332 | { | |
333 | if(aconf->flags & CONF_FLAGS_REDIR) | |
334 | { | |
335 | sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR), | |
336 | aconf->name ? aconf->name : "", aconf->port); | |
337 | return (NOT_AUTHORISED); | |
338 | } | |
339 | ||
340 | /* Thanks for spoof idea amm */ | |
341 | if(IsConfDoSpoofIp(aconf)) | |
342 | { | |
343 | char *p; | |
344 | ||
345 | /* show_ip() depends on this --fl */ | |
346 | SetIPSpoof(client_p); | |
347 | ||
348 | if(IsConfSpoofNotice(aconf)) | |
349 | { | |
350 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
351 | "%s spoofing: %s as %s", | |
352 | client_p->name, | |
353 | show_ip(NULL, client_p) ? client_p->host : aconf->name, | |
354 | aconf->name); | |
355 | } | |
356 | ||
357 | /* user@host spoof */ | |
358 | if((p = strchr(aconf->name, '@')) != NULL) | |
359 | { | |
360 | char *host = p+1; | |
361 | *p = '\0'; | |
362 | ||
363 | rb_strlcpy(client_p->username, aconf->name, | |
364 | sizeof(client_p->username)); | |
365 | rb_strlcpy(client_p->host, host, | |
366 | sizeof(client_p->host)); | |
367 | *p = '@'; | |
368 | } | |
369 | else | |
370 | rb_strlcpy(client_p->host, aconf->name, sizeof(client_p->host)); | |
371 | } | |
372 | return (attach_iline(client_p, aconf)); | |
373 | } | |
374 | else if(aconf->status & CONF_KILL) | |
375 | { | |
376 | if(ConfigFileEntry.kline_with_reason) | |
377 | { | |
378 | sendto_one(client_p, | |
379 | form_str(ERR_YOUREBANNEDCREEP), | |
380 | me.name, client_p->name, aconf->passwd); | |
381 | } | |
382 | add_reject(client_p, aconf->user, aconf->host); | |
383 | return (BANNED_CLIENT); | |
384 | } | |
385 | ||
386 | return NOT_AUTHORISED; | |
387 | } | |
388 | ||
389 | ||
390 | /* | |
391 | * add_ip_limit | |
392 | * | |
393 | * Returns 1 if successful 0 if not | |
394 | * | |
395 | * This checks if the user has exceed the limits for their class | |
396 | * unless of course they are exempt.. | |
397 | */ | |
398 | ||
399 | static int | |
400 | add_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
401 | { | |
402 | rb_patricia_node_t *pnode; | |
403 | int bitlen; | |
404 | ||
405 | /* If the limits are 0 don't do anything.. */ | |
406 | if(ConfCidrAmount(aconf) == 0 | |
407 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
408 | return -1; | |
409 | ||
410 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); | |
411 | ||
412 | if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET) | |
413 | bitlen = ConfCidrIpv4Bitlen(aconf); | |
414 | else | |
415 | bitlen = ConfCidrIpv6Bitlen(aconf); | |
416 | ||
417 | if(pnode == NULL) | |
418 | pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen); | |
419 | ||
420 | s_assert(pnode != NULL); | |
421 | ||
422 | if(pnode != NULL) | |
423 | { | |
424 | if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf)) | |
425 | { | |
426 | /* This should only happen if the limits are set to 0 */ | |
427 | if((intptr_t)pnode->data == 0) | |
428 | { | |
429 | rb_patricia_remove(ConfIpLimits(aconf), pnode); | |
430 | } | |
431 | return (0); | |
432 | } | |
433 | ||
434 | pnode->data = (void *)(((intptr_t)pnode->data) + 1); | |
435 | } | |
436 | return 1; | |
437 | } | |
438 | ||
439 | static void | |
440 | remove_ip_limit(struct Client *client_p, struct ConfItem *aconf) | |
441 | { | |
442 | rb_patricia_node_t *pnode; | |
443 | ||
444 | /* If the limits are 0 don't do anything.. */ | |
445 | if(ConfCidrAmount(aconf) == 0 | |
446 | || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0)) | |
447 | return; | |
448 | ||
449 | pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip); | |
450 | if(pnode == NULL) | |
451 | return; | |
452 | ||
453 | pnode->data = (void *)(((intptr_t)pnode->data) - 1); | |
454 | if(((intptr_t)pnode->data) == 0) | |
455 | { | |
456 | rb_patricia_remove(ConfIpLimits(aconf), pnode); | |
457 | } | |
458 | ||
459 | } | |
460 | ||
461 | /* | |
462 | * attach_iline | |
463 | * | |
464 | * inputs - client pointer | |
465 | * - conf pointer | |
466 | * output - | |
467 | * side effects - do actual attach | |
468 | */ | |
469 | static int | |
470 | attach_iline(struct Client *client_p, struct ConfItem *aconf) | |
471 | { | |
472 | struct Client *target_p; | |
473 | rb_dlink_node *ptr; | |
474 | int local_count = 0; | |
475 | int global_count = 0; | |
476 | int ident_count = 0; | |
477 | int unidented = 0; | |
478 | ||
479 | if(IsConfExemptLimits(aconf)) | |
480 | return (attach_conf(client_p, aconf)); | |
481 | ||
482 | if(*client_p->username == '~') | |
483 | unidented = 1; | |
484 | ||
485 | ||
486 | /* find_hostname() returns the head of the list to search */ | |
487 | RB_DLINK_FOREACH(ptr, find_hostname(client_p->host)) | |
488 | { | |
489 | target_p = ptr->data; | |
490 | ||
491 | if(irccmp(client_p->host, target_p->orighost) != 0) | |
492 | continue; | |
493 | ||
494 | if(MyConnect(target_p)) | |
495 | local_count++; | |
496 | ||
497 | global_count++; | |
498 | ||
499 | if(unidented) | |
500 | { | |
501 | if(*target_p->username == '~') | |
502 | ident_count++; | |
503 | } | |
504 | else if(irccmp(target_p->username, client_p->username) == 0) | |
505 | ident_count++; | |
506 | ||
507 | if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf)) | |
508 | return (TOO_MANY_LOCAL); | |
509 | else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf)) | |
510 | return (TOO_MANY_GLOBAL); | |
511 | else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf)) | |
512 | return (TOO_MANY_IDENT); | |
513 | } | |
514 | ||
515 | ||
516 | return (attach_conf(client_p, aconf)); | |
517 | } | |
518 | ||
519 | /* | |
520 | * detach_conf | |
521 | * | |
522 | * inputs - pointer to client to detach | |
523 | * output - 0 for success, -1 for failure | |
524 | * side effects - Disassociate configuration from the client. | |
525 | * Also removes a class from the list if marked for deleting. | |
526 | */ | |
527 | int | |
528 | detach_conf(struct Client *client_p) | |
529 | { | |
530 | struct ConfItem *aconf; | |
531 | ||
532 | aconf = client_p->localClient->att_conf; | |
533 | ||
534 | if(aconf != NULL) | |
535 | { | |
536 | if(ClassPtr(aconf)) | |
537 | { | |
538 | remove_ip_limit(client_p, aconf); | |
539 | ||
540 | if(ConfCurrUsers(aconf) > 0) | |
541 | --ConfCurrUsers(aconf); | |
542 | ||
543 | if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0) | |
544 | { | |
545 | free_class(ClassPtr(aconf)); | |
546 | ClassPtr(aconf) = NULL; | |
547 | } | |
548 | ||
549 | } | |
550 | ||
551 | aconf->clients--; | |
552 | if(!aconf->clients && IsIllegal(aconf)) | |
553 | free_conf(aconf); | |
554 | ||
555 | client_p->localClient->att_conf = NULL; | |
556 | return 0; | |
557 | } | |
558 | ||
559 | return -1; | |
560 | } | |
561 | ||
562 | /* | |
563 | * attach_conf | |
564 | * | |
565 | * inputs - client pointer | |
566 | * - conf pointer | |
567 | * output - | |
568 | * side effects - Associate a specific configuration entry to a *local* | |
569 | * client (this is the one which used in accepting the | |
570 | * connection). Note, that this automatically changes the | |
571 | * attachment if there was an old one... | |
572 | */ | |
573 | int | |
574 | attach_conf(struct Client *client_p, struct ConfItem *aconf) | |
575 | { | |
576 | if(IsIllegal(aconf)) | |
577 | return (NOT_AUTHORISED); | |
578 | ||
579 | if(ClassPtr(aconf)) | |
580 | { | |
581 | if(!add_ip_limit(client_p, aconf)) | |
582 | return (TOO_MANY_LOCAL); | |
583 | } | |
584 | ||
585 | if((aconf->status & CONF_CLIENT) && | |
586 | ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0) | |
587 | { | |
588 | if(!IsConfExemptLimits(aconf)) | |
589 | { | |
590 | return (I_LINE_FULL); | |
591 | } | |
592 | else | |
593 | { | |
594 | sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!"); | |
595 | } | |
596 | ||
597 | } | |
598 | ||
599 | if(client_p->localClient->att_conf != NULL) | |
600 | detach_conf(client_p); | |
601 | ||
602 | client_p->localClient->att_conf = aconf; | |
603 | ||
604 | aconf->clients++; | |
605 | ConfCurrUsers(aconf)++; | |
606 | return (0); | |
607 | } | |
608 | ||
609 | /* | |
610 | * rehash | |
611 | * | |
612 | * Actual REHASH service routine. Called with sig == 0 if it has been called | |
613 | * as a result of an operator issuing this command, else assume it has been | |
614 | * called as a result of the server receiving a HUP signal. | |
615 | */ | |
616 | int | |
617 | rehash(int sig) | |
618 | { | |
619 | if(sig != 0) | |
620 | { | |
621 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
622 | "Got signal SIGHUP, reloading ircd conf. file"); | |
623 | } | |
624 | ||
625 | restart_resolver(); | |
626 | /* don't close listeners until we know we can go ahead with the rehash */ | |
627 | read_conf_files(NO); | |
628 | ||
629 | if(ServerInfo.description != NULL) | |
630 | rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info)); | |
631 | else | |
632 | rb_strlcpy(me.info, "unknown", sizeof(me.info)); | |
633 | ||
634 | open_logfiles(); | |
635 | return (0); | |
636 | } | |
637 | ||
638 | void | |
639 | rehash_bans(int sig) | |
640 | { | |
641 | bandb_rehash_bans(); | |
642 | } | |
643 | ||
644 | /* | |
645 | * set_default_conf() | |
646 | * | |
647 | * inputs - NONE | |
648 | * output - NONE | |
649 | * side effects - Set default values here. | |
650 | * This is called **PRIOR** to parsing the | |
651 | * configuration file. If you want to do some validation | |
652 | * of values later, put them in validate_conf(). | |
653 | */ | |
654 | ||
655 | #define YES 1 | |
656 | #define NO 0 | |
657 | #define UNSET -1 | |
658 | ||
659 | static void | |
660 | set_default_conf(void) | |
661 | { | |
662 | /* ServerInfo.name is not rehashable */ | |
663 | /* ServerInfo.name = ServerInfo.name; */ | |
664 | ServerInfo.description = NULL; | |
665 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); | |
666 | ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT); | |
667 | ||
668 | memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip)); | |
669 | ServerInfo.specific_ipv4_vhost = 0; | |
670 | #ifdef RB_IPV6 | |
671 | memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6)); | |
672 | ServerInfo.specific_ipv6_vhost = 0; | |
673 | #endif | |
674 | ||
675 | /* Don't reset hub, as that will break lazylinks */ | |
676 | /* ServerInfo.hub = NO; */ | |
677 | AdminInfo.name = NULL; | |
678 | AdminInfo.email = NULL; | |
679 | AdminInfo.description = NULL; | |
680 | ||
681 | ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator"); | |
682 | ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator"); | |
683 | ConfigFileEntry.servicestring = rb_strdup("is a Network Service"); | |
684 | ||
685 | ConfigFileEntry.default_umodes = UMODE_INVISIBLE; | |
686 | ConfigFileEntry.failed_oper_notice = YES; | |
687 | ConfigFileEntry.anti_nick_flood = NO; | |
688 | ConfigFileEntry.disable_fake_channels = NO; | |
689 | ConfigFileEntry.max_nick_time = 20; | |
690 | ConfigFileEntry.max_nick_changes = 5; | |
691 | ConfigFileEntry.max_accept = 20; | |
692 | ConfigFileEntry.max_monitor = 60; | |
693 | ConfigFileEntry.nick_delay = 900; /* 15 minutes */ | |
694 | ConfigFileEntry.target_change = YES; | |
695 | ConfigFileEntry.anti_spam_exit_message_time = 0; | |
696 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
697 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
698 | ConfigFileEntry.client_exit = YES; | |
699 | ConfigFileEntry.dline_with_reason = YES; | |
700 | ConfigFileEntry.kline_with_reason = YES; | |
701 | ConfigFileEntry.kline_delay = 0; | |
702 | ConfigFileEntry.warn_no_nline = YES; | |
703 | ConfigFileEntry.non_redundant_klines = YES; | |
704 | ConfigFileEntry.stats_e_disabled = NO; | |
705 | ConfigFileEntry.stats_o_oper_only = NO; | |
706 | ConfigFileEntry.stats_k_oper_only = 1; /* masked */ | |
707 | ConfigFileEntry.stats_i_oper_only = 1; /* masked */ | |
708 | ConfigFileEntry.stats_P_oper_only = NO; | |
709 | ConfigFileEntry.stats_c_oper_only = NO; | |
710 | ConfigFileEntry.stats_y_oper_only = NO; | |
711 | ConfigFileEntry.stats_h_oper_only = NO; | |
712 | ConfigFileEntry.map_oper_only = YES; | |
713 | ConfigFileEntry.operspy_admin_only = NO; | |
714 | ConfigFileEntry.pace_wait = 10; | |
715 | ConfigFileEntry.caller_id_wait = 60; | |
716 | ConfigFileEntry.pace_wait_simple = 1; | |
717 | ConfigFileEntry.short_motd = NO; | |
718 | ConfigFileEntry.no_oper_flood = NO; | |
719 | ConfigFileEntry.fname_userlog = NULL; | |
720 | ConfigFileEntry.fname_fuserlog = NULL; | |
721 | ConfigFileEntry.fname_operlog = NULL; | |
722 | ConfigFileEntry.fname_foperlog = NULL; | |
723 | ConfigFileEntry.fname_serverlog = NULL; | |
724 | ConfigFileEntry.fname_klinelog = NULL; | |
725 | ConfigFileEntry.fname_operspylog = NULL; | |
726 | ConfigFileEntry.fname_ioerrorlog = NULL; | |
727 | ConfigFileEntry.use_egd = NO; | |
728 | ConfigFileEntry.hide_spoof_ips = YES; | |
729 | ConfigFileEntry.hide_error_messages = 1; | |
730 | ConfigFileEntry.dots_in_ident = 0; | |
731 | ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT; | |
732 | ConfigFileEntry.egdpool_path = NULL; | |
733 | ConfigFileEntry.use_whois_actually = YES; | |
734 | ConfigFileEntry.burst_away = NO; | |
735 | ConfigFileEntry.collision_fnc = YES; | |
736 | ConfigFileEntry.global_snotices = YES; | |
737 | ConfigFileEntry.operspy_dont_care_user_info = NO; | |
738 | ConfigFileEntry.secret_channels_in_whois = NO; | |
739 | ||
740 | #ifdef HAVE_LIBZ | |
741 | ConfigFileEntry.compression_level = 4; | |
742 | #endif | |
743 | ||
744 | ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE | | |
745 | UMODE_OPERWALL | UMODE_WALLOP; | |
746 | ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE; | |
747 | ConfigFileEntry.oper_snomask = SNO_GENERAL; | |
748 | ||
749 | ConfigChannel.autochanmodes = rb_strdup("nt"); | |
750 | ConfigChannel.use_halfop = YES; | |
751 | ConfigChannel.use_owner = YES; | |
752 | ConfigChannel.use_except = YES; | |
753 | ConfigChannel.use_invex = YES; | |
754 | ConfigChannel.use_knock = YES; | |
755 | ConfigChannel.use_forward = YES; | |
756 | ConfigChannel.use_local_channels = YES; | |
757 | ConfigChannel.knock_delay = 300; | |
758 | ConfigChannel.knock_delay_channel = 60; | |
759 | ConfigChannel.max_chans_per_user = 15; | |
760 | ConfigChannel.max_bans = 25; | |
761 | ConfigChannel.max_bans_large = 500; | |
762 | ConfigChannel.only_ascii_channels = NO; | |
763 | ConfigChannel.cycle_host_change = YES; | |
764 | ConfigChannel.host_in_topic = YES; | |
765 | ConfigChannel.burst_topicwho = NO; | |
766 | ConfigChannel.kick_on_split_riding = NO; | |
767 | ||
768 | ConfigChannel.default_split_user_count = 15000; | |
769 | ConfigChannel.default_split_server_count = 10; | |
770 | ConfigChannel.no_join_on_split = NO; | |
771 | ConfigChannel.no_create_on_split = YES; | |
772 | ConfigChannel.resv_forcepart = YES; | |
773 | ConfigChannel.kick_no_rejoin_time = 30; | |
774 | ||
775 | ConfigServerHide.flatten_links = 0; | |
776 | ConfigServerHide.links_delay = 300; | |
777 | ConfigServerHide.hidden = 0; | |
778 | ConfigServerHide.disable_hidden = 0; | |
779 | ||
780 | ConfigFileEntry.min_nonwildcard = 4; | |
781 | ConfigFileEntry.min_nonwildcard_simple = 3; | |
782 | ConfigFileEntry.default_floodcount = 8; | |
783 | ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT; | |
784 | ConfigFileEntry.tkline_expire_notices = 0; | |
785 | ||
786 | ConfigFileEntry.reject_after_count = 5; | |
787 | ConfigFileEntry.reject_ban_time = 300; | |
788 | ConfigFileEntry.reject_duration = 120; | |
789 | ConfigFileEntry.throttle_count = 4; | |
790 | ConfigFileEntry.throttle_duration = 60; | |
791 | ||
792 | ServerInfo.default_max_clients = MAXCONNECTIONS; | |
793 | ||
794 | if (!alias_dict) | |
795 | alias_dict = irc_dictionary_create(strcasecmp); | |
796 | } | |
797 | ||
798 | #undef YES | |
799 | #undef NO | |
800 | ||
801 | /* | |
802 | * read_conf() | |
803 | * | |
804 | * | |
805 | * inputs - file descriptor pointing to config file to use | |
806 | * output - None | |
807 | * side effects - Read configuration file. | |
808 | */ | |
809 | static void | |
810 | read_conf(FILE * file) | |
811 | { | |
812 | lineno = 0; | |
813 | ||
814 | set_default_conf(); /* Set default values prior to conf parsing */ | |
815 | yyparse(); /* Load the values from the conf */ | |
816 | validate_conf(); /* Check to make sure some values are still okay. */ | |
817 | /* Some global values are also loaded here. */ | |
818 | check_class(); /* Make sure classes are valid */ | |
819 | privilegeset_delete_all_illegal(); | |
820 | } | |
821 | ||
822 | static void | |
823 | validate_conf(void) | |
824 | { | |
825 | if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN) | |
826 | ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT; | |
827 | ||
828 | if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN) | |
829 | ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT; | |
830 | ||
831 | if(ServerInfo.network_name == NULL) | |
832 | ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT); | |
833 | ||
834 | if(ServerInfo.network_desc == NULL) | |
835 | ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT); | |
836 | ||
837 | if(ServerInfo.ssld_count < 1) | |
838 | ServerInfo.ssld_count = 1; | |
839 | ||
840 | if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params)) | |
841 | { | |
842 | ilog(L_MAIN, "WARNING: Unable to setup SSL."); | |
843 | ssl_ok = 0; | |
844 | } else { | |
845 | ssl_ok = 1; | |
846 | send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params); | |
847 | } | |
848 | ||
849 | if(ServerInfo.ssld_count > get_ssld_count()) | |
850 | { | |
851 | int start = ServerInfo.ssld_count - get_ssld_count(); | |
852 | /* start up additional ssld if needed */ | |
853 | start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params); | |
854 | ||
855 | } | |
856 | ||
857 | if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) || | |
858 | (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX)) | |
859 | ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX; | |
860 | ||
861 | if(!split_users || !split_servers || | |
862 | (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split)) | |
863 | { | |
864 | rb_event_delete(check_splitmode_ev); | |
865 | check_splitmode_ev = NULL; | |
866 | splitmode = 0; | |
867 | splitchecking = 0; | |
868 | } | |
869 | } | |
870 | ||
871 | /* add_temp_kline() | |
872 | * | |
873 | * inputs - pointer to struct ConfItem | |
874 | * output - none | |
875 | * Side effects - links in given struct ConfItem into | |
876 | * temporary kline link list | |
877 | */ | |
878 | void | |
879 | add_temp_kline(struct ConfItem *aconf) | |
880 | { | |
881 | if(aconf->hold >= rb_current_time() + (10080 * 60)) | |
882 | { | |
883 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]); | |
884 | aconf->port = TEMP_WEEK; | |
885 | } | |
886 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) | |
887 | { | |
888 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]); | |
889 | aconf->port = TEMP_DAY; | |
890 | } | |
891 | else if(aconf->hold >= rb_current_time() + (60 * 60)) | |
892 | { | |
893 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]); | |
894 | aconf->port = TEMP_HOUR; | |
895 | } | |
896 | else | |
897 | { | |
898 | rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]); | |
899 | aconf->port = TEMP_MIN; | |
900 | } | |
901 | ||
902 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
903 | add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf); | |
904 | } | |
905 | ||
906 | /* add_temp_dline() | |
907 | * | |
908 | * input - pointer to struct ConfItem | |
909 | * output - none | |
910 | * side effects - added to tdline link list and address hash | |
911 | */ | |
912 | void | |
913 | add_temp_dline(struct ConfItem *aconf) | |
914 | { | |
915 | if(aconf->hold >= rb_current_time() + (10080 * 60)) | |
916 | { | |
917 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]); | |
918 | aconf->port = TEMP_WEEK; | |
919 | } | |
920 | else if(aconf->hold >= rb_current_time() + (1440 * 60)) | |
921 | { | |
922 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]); | |
923 | aconf->port = TEMP_DAY; | |
924 | } | |
925 | else if(aconf->hold >= rb_current_time() + (60 * 60)) | |
926 | { | |
927 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]); | |
928 | aconf->port = TEMP_HOUR; | |
929 | } | |
930 | else | |
931 | { | |
932 | rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]); | |
933 | aconf->port = TEMP_MIN; | |
934 | } | |
935 | ||
936 | aconf->flags |= CONF_FLAGS_TEMPORARY; | |
937 | add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf); | |
938 | } | |
939 | ||
940 | /* expire_tkline() | |
941 | * | |
942 | * inputs - list pointer | |
943 | * - type | |
944 | * output - NONE | |
945 | * side effects - expire tklines and moves them between lists | |
946 | */ | |
947 | static void | |
948 | expire_temp_kd(void *list) | |
949 | { | |
950 | rb_dlink_node *ptr; | |
951 | rb_dlink_node *next_ptr; | |
952 | struct ConfItem *aconf; | |
953 | ||
954 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) | |
955 | { | |
956 | aconf = ptr->data; | |
957 | ||
958 | if(aconf->hold <= rb_current_time()) | |
959 | { | |
960 | /* Alert opers that a TKline expired - Hwy */ | |
961 | if(ConfigFileEntry.tkline_expire_notices) | |
962 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
963 | "Temporary K-line for [%s@%s] expired", | |
964 | (aconf->user) ? aconf-> | |
965 | user : "*", (aconf->host) ? aconf->host : "*"); | |
966 | ||
967 | delete_one_address_conf(aconf->host, aconf); | |
968 | rb_dlinkDestroy(ptr, list); | |
969 | } | |
970 | } | |
971 | } | |
972 | ||
973 | static void | |
974 | reorganise_temp_kd(void *list) | |
975 | { | |
976 | struct ConfItem *aconf; | |
977 | rb_dlink_node *ptr, *next_ptr; | |
978 | ||
979 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head) | |
980 | { | |
981 | aconf = ptr->data; | |
982 | ||
983 | if(aconf->hold < (rb_current_time() + (60 * 60))) | |
984 | { | |
985 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? | |
986 | &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]); | |
987 | aconf->port = TEMP_MIN; | |
988 | } | |
989 | else if(aconf->port > TEMP_HOUR) | |
990 | { | |
991 | if(aconf->hold < (rb_current_time() + (1440 * 60))) | |
992 | { | |
993 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? | |
994 | &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]); | |
995 | aconf->port = TEMP_HOUR; | |
996 | } | |
997 | else if(aconf->port > TEMP_DAY && | |
998 | (aconf->hold < (rb_current_time() + (10080 * 60)))) | |
999 | { | |
1000 | rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? | |
1001 | &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]); | |
1002 | aconf->port = TEMP_DAY; | |
1003 | } | |
1004 | } | |
1005 | } | |
1006 | } | |
1007 | ||
1008 | ||
1009 | /* const char* get_oper_name(struct Client *client_p) | |
1010 | * Input: A client to find the active oper{} name for. | |
1011 | * Output: The nick!user@host{oper} of the oper. | |
1012 | * "oper" is server name for remote opers | |
1013 | * Side effects: None. | |
1014 | */ | |
1015 | char * | |
1016 | get_oper_name(struct Client *client_p) | |
1017 | { | |
1018 | /* +5 for !,@,{,} and null */ | |
1019 | static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5]; | |
1020 | ||
1021 | if(MyOper(client_p)) | |
1022 | { | |
1023 | rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", | |
1024 | client_p->name, client_p->username, | |
1025 | client_p->host, client_p->localClient->opername); | |
1026 | return buffer; | |
1027 | } | |
1028 | ||
1029 | rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", | |
1030 | client_p->name, client_p->username, | |
1031 | client_p->host, client_p->servptr->name); | |
1032 | return buffer; | |
1033 | } | |
1034 | ||
1035 | /* | |
1036 | * get_printable_conf | |
1037 | * | |
1038 | * inputs - struct ConfItem | |
1039 | * | |
1040 | * output - name | |
1041 | * - host | |
1042 | * - pass | |
1043 | * - user | |
1044 | * - port | |
1045 | * | |
1046 | * side effects - | |
1047 | * Examine the struct struct ConfItem, setting the values | |
1048 | * of name, host, pass, user to values either | |
1049 | * in aconf, or "<NULL>" port is set to aconf->port in all cases. | |
1050 | */ | |
1051 | void | |
1052 | get_printable_conf(struct ConfItem *aconf, char **name, char **host, | |
1053 | char **pass, char **user, int *port, char **classname) | |
1054 | { | |
1055 | static char null[] = "<NULL>"; | |
1056 | static char zero[] = "default"; | |
1057 | ||
1058 | *name = EmptyString(aconf->name) ? null : aconf->name; | |
1059 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
1060 | *pass = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1061 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1062 | *classname = EmptyString(aconf->className) ? zero : aconf->className; | |
1063 | *port = (int) aconf->port; | |
1064 | } | |
1065 | ||
1066 | void | |
1067 | get_printable_kline(struct Client *source_p, struct ConfItem *aconf, | |
1068 | char **host, char **reason, | |
1069 | char **user, char **oper_reason) | |
1070 | { | |
1071 | static char null[] = "<NULL>"; | |
1072 | ||
1073 | *host = EmptyString(aconf->host) ? null : aconf->host; | |
1074 | *reason = EmptyString(aconf->passwd) ? null : aconf->passwd; | |
1075 | *user = EmptyString(aconf->user) ? null : aconf->user; | |
1076 | ||
1077 | if(EmptyString(aconf->spasswd) || !IsOper(source_p)) | |
1078 | *oper_reason = NULL; | |
1079 | else | |
1080 | *oper_reason = aconf->spasswd; | |
1081 | } | |
1082 | ||
1083 | /* | |
1084 | * read_conf_files | |
1085 | * | |
1086 | * inputs - cold start YES or NO | |
1087 | * output - none | |
1088 | * side effects - read all conf files needed, ircd.conf kline.conf etc. | |
1089 | */ | |
1090 | void | |
1091 | read_conf_files(int cold) | |
1092 | { | |
1093 | const char *filename; | |
1094 | ||
1095 | conf_fbfile_in = NULL; | |
1096 | ||
1097 | filename = ConfigFileEntry.configfile; | |
1098 | ||
1099 | /* We need to know the initial filename for the yyerror() to report | |
1100 | FIXME: The full path is in conffilenamebuf first time since we | |
1101 | dont know anything else | |
1102 | ||
1103 | - Gozem 2002-07-21 | |
1104 | */ | |
1105 | rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf)); | |
1106 | ||
1107 | if((conf_fbfile_in = fopen(filename, "r")) == NULL) | |
1108 | { | |
1109 | if(cold) | |
1110 | { | |
1111 | ilog(L_MAIN, "Failed in reading configuration file %s", filename); | |
1112 | exit(-1); | |
1113 | } | |
1114 | else | |
1115 | { | |
1116 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
1117 | "Can't open file '%s' - aborting rehash!", filename); | |
1118 | return; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | if(!cold) | |
1123 | { | |
1124 | clear_out_old_conf(); | |
1125 | } | |
1126 | ||
1127 | read_conf(conf_fbfile_in); | |
1128 | fclose(conf_fbfile_in); | |
1129 | } | |
1130 | ||
1131 | /* | |
1132 | * free an alias{} entry. | |
1133 | */ | |
1134 | static void | |
1135 | free_alias_cb(struct DictionaryElement *ptr, void *unused) | |
1136 | { | |
1137 | struct alias_entry *aptr = ptr->data; | |
1138 | ||
1139 | rb_free(aptr->name); | |
1140 | rb_free(aptr->target); | |
1141 | rb_free(aptr); | |
1142 | } | |
1143 | ||
1144 | /* | |
1145 | * clear_out_old_conf | |
1146 | * | |
1147 | * inputs - none | |
1148 | * output - none | |
1149 | * side effects - Clear out the old configuration | |
1150 | */ | |
1151 | static void | |
1152 | clear_out_old_conf(void) | |
1153 | { | |
1154 | struct Class *cltmp; | |
1155 | rb_dlink_node *ptr; | |
1156 | rb_dlink_node *next_ptr; | |
1157 | ||
1158 | /* | |
1159 | * don't delete the class table, rather mark all entries | |
1160 | * for deletion. The table is cleaned up by check_class. - avalon | |
1161 | */ | |
1162 | RB_DLINK_FOREACH(ptr, class_list.head) | |
1163 | { | |
1164 | cltmp = ptr->data; | |
1165 | MaxUsers(cltmp) = -1; | |
1166 | } | |
1167 | ||
1168 | clear_out_address_conf(); | |
1169 | clear_s_newconf(); | |
1170 | ||
1171 | /* clean out module paths */ | |
1172 | #ifndef STATIC_MODULES | |
1173 | mod_clear_paths(); | |
1174 | mod_add_path(MODULE_DIR); | |
1175 | mod_add_path(MODULE_DIR "/autoload"); | |
1176 | #endif | |
1177 | ||
1178 | /* clean out ServerInfo */ | |
1179 | rb_free(ServerInfo.description); | |
1180 | ServerInfo.description = NULL; | |
1181 | rb_free(ServerInfo.network_name); | |
1182 | ServerInfo.network_name = NULL; | |
1183 | rb_free(ServerInfo.network_desc); | |
1184 | ServerInfo.network_desc = NULL; | |
1185 | ||
1186 | ServerInfo.ssld_count = 1; | |
1187 | ||
1188 | /* clean out AdminInfo */ | |
1189 | rb_free(AdminInfo.name); | |
1190 | AdminInfo.name = NULL; | |
1191 | rb_free(AdminInfo.email); | |
1192 | AdminInfo.email = NULL; | |
1193 | rb_free(AdminInfo.description); | |
1194 | AdminInfo.description = NULL; | |
1195 | ||
1196 | /* operator{} and class{} blocks are freed above */ | |
1197 | /* clean out listeners */ | |
1198 | close_listeners(); | |
1199 | ||
1200 | /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{} | |
1201 | * and gecos{} blocks are freed above too | |
1202 | */ | |
1203 | ||
1204 | /* clean out general */ | |
1205 | rb_free(ConfigFileEntry.kline_reason); | |
1206 | ConfigFileEntry.kline_reason = NULL; | |
1207 | ||
1208 | RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head) | |
1209 | { | |
1210 | rb_free(ptr->data); | |
1211 | rb_dlinkDestroy(ptr, &service_list); | |
1212 | } | |
1213 | ||
1214 | /* remove any aliases... -- nenolod */ | |
1215 | if (alias_dict != NULL) | |
1216 | { | |
1217 | irc_dictionary_destroy(alias_dict, free_alias_cb, NULL); | |
1218 | alias_dict = NULL; | |
1219 | } | |
1220 | ||
1221 | destroy_blacklists(); | |
1222 | ||
1223 | privilegeset_mark_all_illegal(); | |
1224 | ||
1225 | /* OK, that should be everything... */ | |
1226 | } | |
1227 | ||
1228 | ||
1229 | /* | |
1230 | * conf_add_class_to_conf | |
1231 | * inputs - pointer to config item | |
1232 | * output - NONE | |
1233 | * side effects - Add a class pointer to a conf | |
1234 | */ | |
1235 | ||
1236 | void | |
1237 | conf_add_class_to_conf(struct ConfItem *aconf) | |
1238 | { | |
1239 | if(aconf->className == NULL) | |
1240 | { | |
1241 | aconf->className = rb_strdup("default"); | |
1242 | ClassPtr(aconf) = default_class; | |
1243 | return; | |
1244 | } | |
1245 | ||
1246 | ClassPtr(aconf) = find_class(aconf->className); | |
1247 | ||
1248 | if(ClassPtr(aconf) == default_class) | |
1249 | { | |
1250 | if(aconf->status == CONF_CLIENT) | |
1251 | { | |
1252 | conf_report_error( | |
1253 | "Using default class for missing class \"%s\" in auth{} for %s@%s", | |
1254 | aconf->className, aconf->user, aconf->host); | |
1255 | } | |
1256 | ||
1257 | rb_free(aconf->className); | |
1258 | aconf->className = rb_strdup("default"); | |
1259 | return; | |
1260 | } | |
1261 | ||
1262 | if(ConfMaxUsers(aconf) < 0) | |
1263 | { | |
1264 | ClassPtr(aconf) = default_class; | |
1265 | rb_free(aconf->className); | |
1266 | aconf->className = rb_strdup("default"); | |
1267 | return; | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | /* | |
1272 | * conf_add_d_conf | |
1273 | * inputs - pointer to config item | |
1274 | * output - NONE | |
1275 | * side effects - Add a d/D line | |
1276 | */ | |
1277 | void | |
1278 | conf_add_d_conf(struct ConfItem *aconf) | |
1279 | { | |
1280 | if(aconf->host == NULL) | |
1281 | return; | |
1282 | ||
1283 | aconf->user = NULL; | |
1284 | ||
1285 | /* XXX - Should 'd' ever be in the old conf? For new conf we don't | |
1286 | * need this anyway, so I will disable it for now... -A1kmm | |
1287 | */ | |
1288 | ||
1289 | if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST) | |
1290 | { | |
1291 | ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host); | |
1292 | free_conf(aconf); | |
1293 | } | |
1294 | else | |
1295 | { | |
1296 | add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf); | |
1297 | } | |
1298 | } | |
1299 | ||
1300 | static char * | |
1301 | strip_tabs(char *dest, const char *src, size_t len) | |
1302 | { | |
1303 | char *d = dest; | |
1304 | ||
1305 | if(dest == NULL || src == NULL) | |
1306 | return NULL; | |
1307 | ||
1308 | rb_strlcpy(dest, src, len); | |
1309 | ||
1310 | while(*d) | |
1311 | { | |
1312 | if(*d == '\t') | |
1313 | *d = ' '; | |
1314 | d++; | |
1315 | } | |
1316 | return dest; | |
1317 | } | |
1318 | ||
1319 | /* | |
1320 | * yyerror | |
1321 | * | |
1322 | * inputs - message from parser | |
1323 | * output - none | |
1324 | * side effects - message to opers and log file entry is made | |
1325 | */ | |
1326 | void | |
1327 | yyerror(const char *msg) | |
1328 | { | |
1329 | char newlinebuf[BUFSIZE]; | |
1330 | ||
1331 | strip_tabs(newlinebuf, linebuf, strlen(linebuf)); | |
1332 | ||
1333 | ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf); | |
1334 | sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'", | |
1335 | conffilebuf, lineno + 1, msg, newlinebuf); | |
1336 | ||
1337 | } | |
1338 | ||
1339 | int | |
1340 | conf_fgets(char *lbuf, int max_size, FILE * fb) | |
1341 | { | |
1342 | char *buff; | |
1343 | ||
1344 | if((buff = fgets(lbuf, max_size, fb)) == NULL) | |
1345 | return (0); | |
1346 | ||
1347 | return (strlen(lbuf)); | |
1348 | } | |
1349 | ||
1350 | int | |
1351 | conf_yy_fatal_error(const char *msg) | |
1352 | { | |
1353 | return (0); | |
1354 | } |