]> jfr.im git - solanum.git/blob - src/s_conf.c
projects / solanum.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Add propagated xlines, like klines.
[solanum.git] / src / s_conf.c
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 #include "operhash.h"
54
55 struct config_server_hide ConfigServerHide;
56
57 extern int yyparse(void); /* defined in y.tab.c */
58 extern char linebuf[];
59
60 #ifndef INADDR_NONE
61 #define INADDR_NONE ((unsigned int) 0xffffffff)
62 #endif
63
64 static rb_bh *confitem_heap = NULL;
65
66 rb_dlink_list prop_bans;
67
68 rb_dlink_list temp_klines[LAST_TEMP_TYPE];
69 rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
70 rb_dlink_list service_list;
71
72 /* internally defined functions */
73 static void set_default_conf(void);
74 static void validate_conf(void);
75 static void read_conf(FILE *);
76 static void clear_out_old_conf(void);
77
78 static void expire_prop_bans(void *list);
79 static void expire_temp_kd(void *list);
80 static void reorganise_temp_kd(void *list);
81
82 FILE *conf_fbfile_in;
83 extern char yytext[];
84
85 static int verify_access(struct Client *client_p, const char *username);
86 static int attach_iline(struct Client *, struct ConfItem *);
87
88 void
89 init_s_conf(void)
90 {
91 confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap");
92
93 rb_event_addish("expire_prop_bans", expire_prop_bans, &prop_bans, 60);
94
95 rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
96 rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
97
98 rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd,
99 &temp_klines[TEMP_HOUR], 3600);
100 rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd,
101 &temp_dlines[TEMP_HOUR], 3600);
102 rb_event_addish("expire_temp_klines_day", reorganise_temp_kd,
103 &temp_klines[TEMP_DAY], 86400);
104 rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd,
105 &temp_dlines[TEMP_DAY], 86400);
106 rb_event_addish("expire_temp_klines_week", reorganise_temp_kd,
107 &temp_klines[TEMP_WEEK], 604800);
108 rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd,
109 &temp_dlines[TEMP_WEEK], 604800);
110 }
111
112 /*
113 * make_conf
114 *
115 * inputs - none
116 * output - pointer to new conf entry
117 * side effects - none
118 */
119 struct ConfItem *
120 make_conf()
121 {
122 struct ConfItem *aconf;
123
124 aconf = rb_bh_alloc(confitem_heap);
125 aconf->status = CONF_ILLEGAL;
126 return (aconf);
127 }
128
129 /*
130 * free_conf
131 *
132 * inputs - pointer to conf to free
133 * output - none
134 * side effects - crucial password fields are zeroed, conf is freed
135 */
136 void
137 free_conf(struct ConfItem *aconf)
138 {
139 s_assert(aconf != NULL);
140 if(aconf == NULL)
141 return;
142
143 /* security.. */
144 if(aconf->passwd)
145 memset(aconf->passwd, 0, strlen(aconf->passwd));
146 if(aconf->spasswd)
147 memset(aconf->spasswd, 0, strlen(aconf->spasswd));
148
149 rb_free(aconf->passwd);
150 rb_free(aconf->spasswd);
151 rb_free(aconf->className);
152 rb_free(aconf->user);
153 rb_free(aconf->host);
154
155 if(IsConfBan(aconf))
156 operhash_delete(aconf->info.oper);
157 else
158 rb_free(aconf->info.name);
159
160 rb_bh_free(confitem_heap, aconf);
161 }
162
163 /*
164 * check_client
165 *
166 * inputs - pointer to client
167 * output - 0 = Success
168 * NOT_AUTHORISED (-1) = Access denied (no I line match)
169 * SOCKET_ERROR (-2) = Bad socket.
170 * I_LINE_FULL (-3) = I-line is full
171 * TOO_MANY (-4) = Too many connections from hostname
172 * BANNED_CLIENT (-5) = K-lined
173 * side effects - Ordinary client access check.
174 * Look for conf lines which have the same
175 * status as the flags passed.
176 */
177 int
178 check_client(struct Client *client_p, struct Client *source_p, const char *username)
179 {
180 int i;
181
182 if((i = verify_access(source_p, username)))
183 {
184 ilog(L_FUSER, "Access denied: %s[%s]",
185 source_p->name, source_p->sockhost);
186 }
187
188 switch (i)
189 {
190 case SOCKET_ERROR:
191 exit_client(client_p, source_p, &me, "Socket Error");
192 break;
193
194 case TOO_MANY_LOCAL:
195 /* Note that these notices are sent to opers on other
196 * servers also, so even if local opers are allowed to
197 * see the IP, we still cannot send it.
198 */
199 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
200 "Too many local connections for %s!%s%s@%s",
201 source_p->name, IsGotId(source_p) ? "" : "~",
202 source_p->username,
203 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
204
205 ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
206 source_p->name, IsGotId(source_p) ? "" : "~",
207 source_p->username, source_p->sockhost);
208
209 ServerStats.is_ref++;
210 exit_client(client_p, source_p, &me, "Too many host connections (local)");
211 break;
212
213 case TOO_MANY_GLOBAL:
214 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
215 "Too many global connections for %s!%s%s@%s",
216 source_p->name, IsGotId(source_p) ? "" : "~",
217 source_p->username,
218 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
219 ilog(L_FUSER, "Too many global connections from %s!%s%s@%s",
220 source_p->name, IsGotId(source_p) ? "" : "~",
221 source_p->username, source_p->sockhost);
222
223 ServerStats.is_ref++;
224 exit_client(client_p, source_p, &me, "Too many host connections (global)");
225 break;
226
227 case TOO_MANY_IDENT:
228 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
229 "Too many user connections for %s!%s%s@%s",
230 source_p->name, IsGotId(source_p) ? "" : "~",
231 source_p->username,
232 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
233 ilog(L_FUSER, "Too many user connections from %s!%s%s@%s",
234 source_p->name, IsGotId(source_p) ? "" : "~",
235 source_p->username, source_p->sockhost);
236
237 ServerStats.is_ref++;
238 exit_client(client_p, source_p, &me, "Too many user connections (global)");
239 break;
240
241 case I_LINE_FULL:
242 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
243 "I-line is full for %s!%s%s@%s (%s).",
244 source_p->name, IsGotId(source_p) ? "" : "~",
245 source_p->username, source_p->host,
246 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255");
247
248 ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
249 source_p->name, IsGotId(source_p) ? "" : "~",
250 source_p->username, source_p->sockhost);
251
252 ServerStats.is_ref++;
253 exit_client(client_p, source_p, &me,
254 "No more connections allowed in your connection class");
255 break;
256
257 case NOT_AUTHORISED:
258 {
259 int port = -1;
260 #ifdef RB_IPV6
261 if(source_p->localClient->ip.ss_family == AF_INET6)
262 port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port);
263 else
264 #endif
265 port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port);
266
267 ServerStats.is_ref++;
268 /* jdc - lists server name & port connections are on */
269 /* a purely cosmetical change */
270 /* why ipaddr, and not just source_p->sockhost? --fl */
271 #if 0
272 static char ipaddr[HOSTIPLEN];
273 rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr));
274 #endif
275 sendto_realops_snomask(SNO_UNAUTH, L_ALL,
276 "Unauthorised client connection from "
277 "%s!%s%s@%s [%s] on [%s/%u].",
278 source_p->name, IsGotId(source_p) ? "" : "~",
279 source_p->username, source_p->host,
280 source_p->sockhost,
281 source_p->localClient->listener->name, port);
282
283 ilog(L_FUSER,
284 "Unauthorised client connection from %s!%s%s@%s on [%s/%u].",
285 source_p->name, IsGotId(source_p) ? "" : "~",
286 source_p->username, source_p->sockhost,
287 source_p->localClient->listener->name, port);
288 add_reject(client_p, NULL, NULL);
289 exit_client(client_p, source_p, &me,
290 "You are not authorised to use this server");
291 break;
292 }
293 case BANNED_CLIENT:
294 exit_client(client_p, client_p, &me, "*** Banned ");
295 ServerStats.is_ref++;
296 break;
297
298 case 0:
299 default:
300 break;
301 }
302 return (i);
303 }
304
305 /*
306 * verify_access
307 *
308 * inputs - pointer to client to verify
309 * - pointer to proposed username
310 * output - 0 if success -'ve if not
311 * side effect - find the first (best) I line to attach.
312 */
313 static int
314 verify_access(struct Client *client_p, const char *username)
315 {
316 struct ConfItem *aconf;
317 char non_ident[USERLEN + 1];
318
319 if(IsGotId(client_p))
320 {
321 aconf = find_address_conf(client_p->host, client_p->sockhost,
322 client_p->username, 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 else
328 {
329 rb_strlcpy(non_ident, "~", sizeof(non_ident));
330 rb_strlcat(non_ident, username, sizeof(non_ident));
331 aconf = find_address_conf(client_p->host, client_p->sockhost,
332 non_ident, client_p->username,
333 (struct sockaddr *) &client_p->localClient->ip,
334 client_p->localClient->ip.ss_family,
335 client_p->localClient->auth_user);
336 }
337
338 if(aconf == NULL)
339 return NOT_AUTHORISED;
340
341 if(aconf->status & CONF_CLIENT)
342 {
343 if(aconf->flags & CONF_FLAGS_REDIR)
344 {
345 sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
346 aconf->info.name ? aconf->info.name : "", aconf->port);
347 return (NOT_AUTHORISED);
348 }
349
350 /* Thanks for spoof idea amm */
351 if(IsConfDoSpoofIp(aconf))
352 {
353 char *p;
354
355 /* show_ip() depends on this --fl */
356 SetIPSpoof(client_p);
357
358 if(IsConfSpoofNotice(aconf))
359 {
360 sendto_realops_snomask(SNO_GENERAL, L_ALL,
361 "%s spoofing: %s as %s",
362 client_p->name,
363 show_ip(NULL, client_p) ? client_p->host : aconf->info.name,
364 aconf->info.name);
365 }
366
367 /* user@host spoof */
368 if((p = strchr(aconf->info.name, '@')) != NULL)
369 {
370 char *host = p+1;
371 *p = '\0';
372
373 rb_strlcpy(client_p->username, aconf->info.name,
374 sizeof(client_p->username));
375 rb_strlcpy(client_p->host, host,
376 sizeof(client_p->host));
377 *p = '@';
378 }
379 else
380 rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host));
381 }
382 return (attach_iline(client_p, aconf));
383 }
384 else if(aconf->status & CONF_KILL)
385 {
386 if(ConfigFileEntry.kline_with_reason)
387 sendto_one(client_p,
388 form_str(ERR_YOUREBANNEDCREEP),
389 me.name, client_p->name,
390 get_user_ban_reason(aconf));
391 add_reject(client_p, aconf->user, aconf->host);
392 return (BANNED_CLIENT);
393 }
394
395 return NOT_AUTHORISED;
396 }
397
398
399 /*
400 * add_ip_limit
401 *
402 * Returns 1 if successful 0 if not
403 *
404 * This checks if the user has exceed the limits for their class
405 * unless of course they are exempt..
406 */
407
408 static int
409 add_ip_limit(struct Client *client_p, struct ConfItem *aconf)
410 {
411 rb_patricia_node_t *pnode;
412 int bitlen;
413
414 /* If the limits are 0 don't do anything.. */
415 if(ConfCidrAmount(aconf) == 0
416 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
417 return -1;
418
419 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
420
421 if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET)
422 bitlen = ConfCidrIpv4Bitlen(aconf);
423 else
424 bitlen = ConfCidrIpv6Bitlen(aconf);
425
426 if(pnode == NULL)
427 pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen);
428
429 s_assert(pnode != NULL);
430
431 if(pnode != NULL)
432 {
433 if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf))
434 {
435 /* This should only happen if the limits are set to 0 */
436 if((intptr_t)pnode->data == 0)
437 {
438 rb_patricia_remove(ConfIpLimits(aconf), pnode);
439 }
440 return (0);
441 }
442
443 pnode->data = (void *)(((intptr_t)pnode->data) + 1);
444 }
445 return 1;
446 }
447
448 static void
449 remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
450 {
451 rb_patricia_node_t *pnode;
452
453 /* If the limits are 0 don't do anything.. */
454 if(ConfCidrAmount(aconf) == 0
455 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
456 return;
457
458 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
459 if(pnode == NULL)
460 return;
461
462 pnode->data = (void *)(((intptr_t)pnode->data) - 1);
463 if(((intptr_t)pnode->data) == 0)
464 {
465 rb_patricia_remove(ConfIpLimits(aconf), pnode);
466 }
467
468 }
469
470 /*
471 * attach_iline
472 *
473 * inputs - client pointer
474 * - conf pointer
475 * output -
476 * side effects - do actual attach
477 */
478 static int
479 attach_iline(struct Client *client_p, struct ConfItem *aconf)
480 {
481 struct Client *target_p;
482 rb_dlink_node *ptr;
483 int local_count = 0;
484 int global_count = 0;
485 int ident_count = 0;
486 int unidented = 0;
487
488 if(IsConfExemptLimits(aconf))
489 return (attach_conf(client_p, aconf));
490
491 if(*client_p->username == '~')
492 unidented = 1;
493
494
495 /* find_hostname() returns the head of the list to search */
496 RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
497 {
498 target_p = ptr->data;
499
500 if(irccmp(client_p->host, target_p->orighost) != 0)
501 continue;
502
503 if(MyConnect(target_p))
504 local_count++;
505
506 global_count++;
507
508 if(unidented)
509 {
510 if(*target_p->username == '~')
511 ident_count++;
512 }
513 else if(irccmp(target_p->username, client_p->username) == 0)
514 ident_count++;
515
516 if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf))
517 return (TOO_MANY_LOCAL);
518 else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf))
519 return (TOO_MANY_GLOBAL);
520 else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf))
521 return (TOO_MANY_IDENT);
522 }
523
524
525 return (attach_conf(client_p, aconf));
526 }
527
528 /*
529 * detach_conf
530 *
531 * inputs - pointer to client to detach
532 * output - 0 for success, -1 for failure
533 * side effects - Disassociate configuration from the client.
534 * Also removes a class from the list if marked for deleting.
535 */
536 int
537 detach_conf(struct Client *client_p)
538 {
539 struct ConfItem *aconf;
540
541 aconf = client_p->localClient->att_conf;
542
543 if(aconf != NULL)
544 {
545 if(ClassPtr(aconf))
546 {
547 remove_ip_limit(client_p, aconf);
548
549 if(ConfCurrUsers(aconf) > 0)
550 --ConfCurrUsers(aconf);
551
552 if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0)
553 {
554 free_class(ClassPtr(aconf));
555 ClassPtr(aconf) = NULL;
556 }
557
558 }
559
560 aconf->clients--;
561 if(!aconf->clients && IsIllegal(aconf))
562 free_conf(aconf);
563
564 client_p->localClient->att_conf = NULL;
565 return 0;
566 }
567
568 return -1;
569 }
570
571 /*
572 * attach_conf
573 *
574 * inputs - client pointer
575 * - conf pointer
576 * output -
577 * side effects - Associate a specific configuration entry to a *local*
578 * client (this is the one which used in accepting the
579 * connection). Note, that this automatically changes the
580 * attachment if there was an old one...
581 */
582 int
583 attach_conf(struct Client *client_p, struct ConfItem *aconf)
584 {
585 if(IsIllegal(aconf))
586 return (NOT_AUTHORISED);
587
588 if(ClassPtr(aconf))
589 {
590 if(!add_ip_limit(client_p, aconf))
591 return (TOO_MANY_LOCAL);
592 }
593
594 if((aconf->status & CONF_CLIENT) &&
595 ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0)
596 {
597 if(!IsConfExemptLimits(aconf))
598 {
599 return (I_LINE_FULL);
600 }
601 else
602 {
603 sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!");
604 }
605
606 }
607
608 if(client_p->localClient->att_conf != NULL)
609 detach_conf(client_p);
610
611 client_p->localClient->att_conf = aconf;
612
613 aconf->clients++;
614 ConfCurrUsers(aconf)++;
615 return (0);
616 }
617
618 /*
619 * rehash
620 *
621 * Actual REHASH service routine. Called with sig == 0 if it has been called
622 * as a result of an operator issuing this command, else assume it has been
623 * called as a result of the server receiving a HUP signal.
624 */
625 int
626 rehash(int sig)
627 {
628 if(sig != 0)
629 {
630 sendto_realops_snomask(SNO_GENERAL, L_ALL,
631 "Got signal SIGHUP, reloading ircd conf. file");
632 }
633
634 restart_resolver();
635 /* don't close listeners until we know we can go ahead with the rehash */
636 read_conf_files(NO);
637
638 if(ServerInfo.description != NULL)
639 rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
640 else
641 rb_strlcpy(me.info, "unknown", sizeof(me.info));
642
643 open_logfiles();
644 return (0);
645 }
646
647 void
648 rehash_bans(int sig)
649 {
650 bandb_rehash_bans();
651 }
652
653 /*
654 * set_default_conf()
655 *
656 * inputs - NONE
657 * output - NONE
658 * side effects - Set default values here.
659 * This is called **PRIOR** to parsing the
660 * configuration file. If you want to do some validation
661 * of values later, put them in validate_conf().
662 */
663
664 #define YES 1
665 #define NO 0
666 #define UNSET -1
667
668 static void
669 set_default_conf(void)
670 {
671 /* ServerInfo.name is not rehashable */
672 /* ServerInfo.name = ServerInfo.name; */
673 ServerInfo.description = NULL;
674 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
675 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
676
677 memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
678 ServerInfo.specific_ipv4_vhost = 0;
679 #ifdef RB_IPV6
680 memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
681 ServerInfo.specific_ipv6_vhost = 0;
682 #endif
683
684 /* Don't reset hub, as that will break lazylinks */
685 /* ServerInfo.hub = NO; */
686 AdminInfo.name = NULL;
687 AdminInfo.email = NULL;
688 AdminInfo.description = NULL;
689
690 ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
691 ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
692 ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
693
694 ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
695 ConfigFileEntry.failed_oper_notice = YES;
696 ConfigFileEntry.anti_nick_flood = NO;
697 ConfigFileEntry.disable_fake_channels = NO;
698 ConfigFileEntry.max_nick_time = 20;
699 ConfigFileEntry.max_nick_changes = 5;
700 ConfigFileEntry.max_accept = 20;
701 ConfigFileEntry.max_monitor = 60;
702 ConfigFileEntry.nick_delay = 900; /* 15 minutes */
703 ConfigFileEntry.target_change = YES;
704 ConfigFileEntry.anti_spam_exit_message_time = 0;
705 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
706 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
707 ConfigFileEntry.client_exit = YES;
708 ConfigFileEntry.dline_with_reason = YES;
709 ConfigFileEntry.kline_with_reason = YES;
710 ConfigFileEntry.kline_delay = 0;
711 ConfigFileEntry.warn_no_nline = YES;
712 ConfigFileEntry.non_redundant_klines = YES;
713 ConfigFileEntry.stats_e_disabled = NO;
714 ConfigFileEntry.stats_o_oper_only = NO;
715 ConfigFileEntry.stats_k_oper_only = 1; /* masked */
716 ConfigFileEntry.stats_i_oper_only = 1; /* masked */
717 ConfigFileEntry.stats_P_oper_only = NO;
718 ConfigFileEntry.stats_c_oper_only = NO;
719 ConfigFileEntry.stats_y_oper_only = NO;
720 ConfigFileEntry.stats_h_oper_only = NO;
721 ConfigFileEntry.map_oper_only = YES;
722 ConfigFileEntry.operspy_admin_only = NO;
723 ConfigFileEntry.pace_wait = 10;
724 ConfigFileEntry.caller_id_wait = 60;
725 ConfigFileEntry.pace_wait_simple = 1;
726 ConfigFileEntry.short_motd = NO;
727 ConfigFileEntry.no_oper_flood = NO;
728 ConfigFileEntry.fname_userlog = NULL;
729 ConfigFileEntry.fname_fuserlog = NULL;
730 ConfigFileEntry.fname_operlog = NULL;
731 ConfigFileEntry.fname_foperlog = NULL;
732 ConfigFileEntry.fname_serverlog = NULL;
733 ConfigFileEntry.fname_klinelog = NULL;
734 ConfigFileEntry.fname_operspylog = NULL;
735 ConfigFileEntry.fname_ioerrorlog = NULL;
736 ConfigFileEntry.use_egd = NO;
737 ConfigFileEntry.hide_spoof_ips = YES;
738 ConfigFileEntry.hide_error_messages = 1;
739 ConfigFileEntry.dots_in_ident = 0;
740 ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
741 ConfigFileEntry.egdpool_path = NULL;
742 ConfigFileEntry.use_whois_actually = YES;
743 ConfigFileEntry.burst_away = NO;
744 ConfigFileEntry.collision_fnc = YES;
745 ConfigFileEntry.global_snotices = YES;
746 ConfigFileEntry.operspy_dont_care_user_info = NO;
747 ConfigFileEntry.use_propagated_bans = YES;
748
749 #ifdef HAVE_LIBZ
750 ConfigFileEntry.compression_level = 4;
751 #endif
752
753 ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
754 UMODE_OPERWALL | UMODE_WALLOP;
755 ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
756 ConfigFileEntry.oper_snomask = SNO_GENERAL;
757
758 ConfigChannel.use_except = YES;
759 ConfigChannel.use_invex = YES;
760 ConfigChannel.use_knock = YES;
761 ConfigChannel.use_forward = YES;
762 ConfigChannel.knock_delay = 300;
763 ConfigChannel.knock_delay_channel = 60;
764 ConfigChannel.max_chans_per_user = 15;
765 ConfigChannel.max_bans = 25;
766 ConfigChannel.max_bans_large = 500;
767 ConfigChannel.only_ascii_channels = NO;
768 ConfigChannel.burst_topicwho = NO;
769 ConfigChannel.kick_on_split_riding = NO;
770
771 ConfigChannel.default_split_user_count = 15000;
772 ConfigChannel.default_split_server_count = 10;
773 ConfigChannel.no_join_on_split = NO;
774 ConfigChannel.no_create_on_split = YES;
775 ConfigChannel.resv_forcepart = YES;
776
777 ConfigServerHide.flatten_links = 0;
778 ConfigServerHide.links_delay = 300;
779 ConfigServerHide.hidden = 0;
780 ConfigServerHide.disable_hidden = 0;
781
782 ConfigFileEntry.min_nonwildcard = 4;
783 ConfigFileEntry.min_nonwildcard_simple = 3;
784 ConfigFileEntry.default_floodcount = 8;
785 ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
786 ConfigFileEntry.tkline_expire_notices = 0;
787
788 ConfigFileEntry.reject_after_count = 5;
789 ConfigFileEntry.reject_ban_time = 300;
790 ConfigFileEntry.reject_duration = 120;
791 ConfigFileEntry.throttle_count = 4;
792 ConfigFileEntry.throttle_duration = 60;
793
794 ServerInfo.default_max_clients = MAXCONNECTIONS;
795
796 if (!alias_dict)
797 alias_dict = irc_dictionary_create(strcasecmp);
798 }
799
800 #undef YES
801 #undef NO
802
803 /*
804 * read_conf()
805 *
806 *
807 * inputs - file descriptor pointing to config file to use
808 * output - None
809 * side effects - Read configuration file.
810 */
811 static void
812 read_conf(FILE * file)
813 {
814 lineno = 0;
815
816 set_default_conf(); /* Set default values prior to conf parsing */
817 yyparse(); /* Load the values from the conf */
818 validate_conf(); /* Check to make sure some values are still okay. */
819 /* Some global values are also loaded here. */
820 check_class(); /* Make sure classes are valid */
821 privilegeset_delete_all_illegal();
822 }
823
824 static void
825 validate_conf(void)
826 {
827 if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
828 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
829
830 if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
831 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
832
833 if(ServerInfo.network_name == NULL)
834 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
835
836 if(ServerInfo.network_desc == NULL)
837 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
838
839 if(ServerInfo.ssld_count < 1)
840 ServerInfo.ssld_count = 1;
841
842 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params))
843 {
844 ilog(L_MAIN, "WARNING: Unable to setup SSL.");
845 ssl_ok = 0;
846 } else {
847 ssl_ok = 1;
848 send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
849 }
850
851 if(ServerInfo.ssld_count > get_ssld_count())
852 {
853 int start = ServerInfo.ssld_count - get_ssld_count();
854 /* start up additional ssld if needed */
855 start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
856
857 }
858
859 if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
860 (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
861 ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
862
863 if(!split_users || !split_servers ||
864 (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
865 {
866 rb_event_delete(check_splitmode_ev);
867 check_splitmode_ev = NULL;
868 splitmode = 0;
869 splitchecking = 0;
870 }
871 }
872
873 /* add_temp_kline()
874 *
875 * inputs - pointer to struct ConfItem
876 * output - none
877 * Side effects - links in given struct ConfItem into
878 * temporary kline link list
879 */
880 void
881 add_temp_kline(struct ConfItem *aconf)
882 {
883 if(aconf->hold >= rb_current_time() + (10080 * 60))
884 {
885 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
886 aconf->port = TEMP_WEEK;
887 }
888 else if(aconf->hold >= rb_current_time() + (1440 * 60))
889 {
890 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
891 aconf->port = TEMP_DAY;
892 }
893 else if(aconf->hold >= rb_current_time() + (60 * 60))
894 {
895 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
896 aconf->port = TEMP_HOUR;
897 }
898 else
899 {
900 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
901 aconf->port = TEMP_MIN;
902 }
903
904 aconf->flags |= CONF_FLAGS_TEMPORARY;
905 add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
906 }
907
908 /* add_temp_dline()
909 *
910 * input - pointer to struct ConfItem
911 * output - none
912 * side effects - added to tdline link list and address hash
913 */
914 void
915 add_temp_dline(struct ConfItem *aconf)
916 {
917 if(aconf->hold >= rb_current_time() + (10080 * 60))
918 {
919 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
920 aconf->port = TEMP_WEEK;
921 }
922 else if(aconf->hold >= rb_current_time() + (1440 * 60))
923 {
924 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
925 aconf->port = TEMP_DAY;
926 }
927 else if(aconf->hold >= rb_current_time() + (60 * 60))
928 {
929 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
930 aconf->port = TEMP_HOUR;
931 }
932 else
933 {
934 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
935 aconf->port = TEMP_MIN;
936 }
937
938 aconf->flags |= CONF_FLAGS_TEMPORARY;
939 add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
940 }
941
942 /* valid_wild_card()
943 *
944 * input - user buffer, host buffer
945 * output - 0 if invalid, 1 if valid
946 * side effects -
947 */
948 int
949 valid_wild_card(const char *luser, const char *lhost)
950 {
951 const char *p;
952 char tmpch;
953 int nonwild = 0;
954 int bitlen;
955
956 /* user has no wildcards, always accept -- jilles */
957 if(!strchr(luser, '?') && !strchr(luser, '*'))
958 return 1;
959
960 /* check there are enough non wildcard chars */
961 p = luser;
962 while((tmpch = *p++))
963 {
964 if(!IsKWildChar(tmpch))
965 {
966 /* found enough chars, return */
967 if(++nonwild >= ConfigFileEntry.min_nonwildcard)
968 return 1;
969 }
970 }
971
972 /* try host, as user didnt contain enough */
973 /* special case for cidr masks -- jilles */
974 if((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1]))
975 {
976 bitlen = atoi(p + 1);
977 /* much like non-cidr for ipv6, rather arbitrary for ipv4 */
978 if(bitlen > 0
979 && bitlen >=
980 (strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 -
981 2 * nonwild))
982 return 1;
983 }
984 else
985 {
986 p = lhost;
987 while((tmpch = *p++))
988 {
989 if(!IsKWildChar(tmpch))
990 if(++nonwild >= ConfigFileEntry.min_nonwildcard)
991 return 1;
992 }
993 }
994
995 return 0;
996 }
997
998 rb_dlink_node *
999 find_prop_ban(unsigned int status, const char *user, const char *host)
1000 {
1001 rb_dlink_node *ptr;
1002 struct ConfItem *aconf;
1003
1004 RB_DLINK_FOREACH(ptr, prop_bans.head)
1005 {
1006 aconf = ptr->data;
1007
1008 if((aconf->status & ~CONF_ILLEGAL) == status &&
1009 (!user || !aconf->user ||
1010 !irccmp(aconf->user, user)) &&
1011 !irccmp(aconf->host, host))
1012 return ptr;
1013 }
1014 return NULL;
1015 }
1016
1017 void
1018 deactivate_conf(struct ConfItem *aconf, rb_dlink_node *ptr)
1019 {
1020 int i;
1021
1022 s_assert(ptr->data == aconf);
1023
1024 switch (aconf->status)
1025 {
1026 case CONF_KILL:
1027 if (aconf->lifetime == 0 &&
1028 aconf->flags & CONF_FLAGS_TEMPORARY)
1029 for (i = 0; i < LAST_TEMP_TYPE; i++)
1030 rb_dlinkFindDestroy(aconf, &temp_klines[i]);
1031 /* Make sure delete_one_address_conf() does not
1032 * free the aconf.
1033 */
1034 aconf->clients++;
1035 delete_one_address_conf(aconf->host, aconf);
1036 aconf->clients--;
1037 break;
1038 case CONF_DLINE:
1039 if (aconf->lifetime == 0 &&
1040 aconf->flags & CONF_FLAGS_TEMPORARY)
1041 for (i = 0; i < LAST_TEMP_TYPE; i++)
1042 rb_dlinkFindDestroy(aconf, &temp_dlines[i]);
1043 aconf->clients++;
1044 delete_one_address_conf(aconf->host, aconf);
1045 aconf->clients--;
1046 break;
1047 case CONF_XLINE:
1048 rb_dlinkFindDestroy(aconf, &xline_conf_list);
1049 break;
1050 case CONF_RESV_NICK:
1051 rb_dlinkFindDestroy(aconf, &resv_conf_list);
1052 break;
1053 case CONF_RESV_CHANNEL:
1054 del_from_resv_hash(aconf->host, aconf);
1055 break;
1056 }
1057 if (aconf->lifetime != 0 && rb_current_time() < aconf->lifetime)
1058 aconf->status |= CONF_ILLEGAL;
1059 else
1060 {
1061 if (aconf->lifetime != 0)
1062 rb_dlinkDestroy(ptr, &prop_bans);
1063 free_conf(aconf);
1064 }
1065 }
1066
1067 /* Given a new ban ConfItem, look for any matching ban, update the lifetime
1068 * from it and delete it.
1069 */
1070 void
1071 replace_old_ban(struct ConfItem *aconf)
1072 {
1073 rb_dlink_node *ptr;
1074 struct ConfItem *oldconf;
1075
1076 ptr = find_prop_ban(aconf->status, aconf->user, aconf->host);
1077 if(ptr != NULL)
1078 {
1079 oldconf = ptr->data;
1080 /* Remember at least as long as the old one. */
1081 if(oldconf->lifetime > aconf->lifetime)
1082 aconf->lifetime = oldconf->lifetime;
1083 /* Force creation time to increase. */
1084 if(oldconf->created >= aconf->created)
1085 aconf->created = oldconf->created + 1;
1086 /* Leave at least one second of validity. */
1087 if(aconf->hold <= aconf->created)
1088 aconf->hold = aconf->created + 1;
1089 if(aconf->lifetime < aconf->hold)
1090 aconf->lifetime = aconf->hold;
1091 /* Tell deactivate_conf() to destroy it. */
1092 oldconf->lifetime = rb_current_time();
1093 deactivate_conf(oldconf, ptr);
1094 }
1095 }
1096
1097 static void
1098 expire_prop_bans(void *list)
1099 {
1100 rb_dlink_node *ptr;
1101 rb_dlink_node *next_ptr;
1102 struct ConfItem *aconf;
1103
1104 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1105 {
1106 aconf = ptr->data;
1107
1108 if(aconf->lifetime <= rb_current_time() ||
1109 (aconf->hold <= rb_current_time() &&
1110 !(aconf->status & CONF_ILLEGAL)))
1111 {
1112 /* Alert opers that a TKline expired - Hwy */
1113 /* XXX show what type of ban it is */
1114 if(ConfigFileEntry.tkline_expire_notices &&
1115 !(aconf->status & CONF_ILLEGAL))
1116 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1117 "Propagated ban for [%s%s%s] expired",
1118 aconf->user ? aconf->user : "",
1119 aconf->user ? "@" : "",
1120 aconf->host ? aconf->host : "*");
1121
1122 /* will destroy or mark illegal */
1123 deactivate_conf(aconf, ptr);
1124 }
1125 }
1126 }
1127
1128 /* expire_tkline()
1129 *
1130 * inputs - list pointer
1131 * - type
1132 * output - NONE
1133 * side effects - expire tklines and moves them between lists
1134 */
1135 static void
1136 expire_temp_kd(void *list)
1137 {
1138 rb_dlink_node *ptr;
1139 rb_dlink_node *next_ptr;
1140 struct ConfItem *aconf;
1141
1142 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1143 {
1144 aconf = ptr->data;
1145
1146 if(aconf->hold <= rb_current_time())
1147 {
1148 /* Alert opers that a TKline expired - Hwy */
1149 if(ConfigFileEntry.tkline_expire_notices)
1150 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1151 "Temporary K-line for [%s@%s] expired",
1152 (aconf->user) ? aconf->
1153 user : "*", (aconf->host) ? aconf->host : "*");
1154
1155 delete_one_address_conf(aconf->host, aconf);
1156 rb_dlinkDestroy(ptr, list);
1157 }
1158 }
1159 }
1160
1161 static void
1162 reorganise_temp_kd(void *list)
1163 {
1164 struct ConfItem *aconf;
1165 rb_dlink_node *ptr, *next_ptr;
1166
1167 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1168 {
1169 aconf = ptr->data;
1170
1171 if(aconf->hold < (rb_current_time() + (60 * 60)))
1172 {
1173 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1174 &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
1175 aconf->port = TEMP_MIN;
1176 }
1177 else if(aconf->port > TEMP_HOUR)
1178 {
1179 if(aconf->hold < (rb_current_time() + (1440 * 60)))
1180 {
1181 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1182 &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
1183 aconf->port = TEMP_HOUR;
1184 }
1185 else if(aconf->port > TEMP_DAY &&
1186 (aconf->hold < (rb_current_time() + (10080 * 60))))
1187 {
1188 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1189 &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
1190 aconf->port = TEMP_DAY;
1191 }
1192 }
1193 }
1194 }
1195
1196
1197 /* const char* get_oper_name(struct Client *client_p)
1198 * Input: A client to find the active oper{} name for.
1199 * Output: The nick!user@host{oper} of the oper.
1200 * "oper" is server name for remote opers
1201 * Side effects: None.
1202 */
1203 char *
1204 get_oper_name(struct Client *client_p)
1205 {
1206 /* +5 for !,@,{,} and null */
1207 static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1208
1209 if(MyOper(client_p))
1210 {
1211 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1212 client_p->name, client_p->username,
1213 client_p->host, client_p->localClient->opername);
1214 return buffer;
1215 }
1216
1217 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1218 client_p->name, client_p->username,
1219 client_p->host, client_p->servptr->name);
1220 return buffer;
1221 }
1222
1223 /*
1224 * get_printable_conf
1225 *
1226 * inputs - struct ConfItem
1227 *
1228 * output - name
1229 * - host
1230 * - pass
1231 * - user
1232 * - port
1233 *
1234 * side effects -
1235 * Examine the struct struct ConfItem, setting the values
1236 * of name, host, pass, user to values either
1237 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1238 */
1239 void
1240 get_printable_conf(struct ConfItem *aconf, char **name, char **host,
1241 char **pass, char **user, int *port, char **classname)
1242 {
1243 static char null[] = "<NULL>";
1244 static char zero[] = "default";
1245
1246 *name = EmptyString(aconf->info.name) ? null : aconf->info.name;
1247 *host = EmptyString(aconf->host) ? null : aconf->host;
1248 *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
1249 *user = EmptyString(aconf->user) ? null : aconf->user;
1250 *classname = EmptyString(aconf->className) ? zero : aconf->className;
1251 *port = (int) aconf->port;
1252 }
1253
1254 char *
1255 get_user_ban_reason(struct ConfItem *aconf)
1256 {
1257 static char reasonbuf[BUFSIZE];
1258
1259 if (aconf->flags & CONF_FLAGS_TEMPORARY &&
1260 (aconf->status == CONF_KILL || aconf->status == CONF_DLINE))
1261 rb_snprintf(reasonbuf, sizeof reasonbuf,
1262 "Temporary %c-line %d min. - ",
1263 aconf->status == CONF_DLINE ? 'D' : 'K',
1264 (aconf->hold - aconf->created) / 60);
1265 else
1266 reasonbuf[0] = '\0';
1267 if (aconf->passwd)
1268 rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf);
1269 else
1270 rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf);
1271 if (aconf->created)
1272 {
1273 rb_strlcat(reasonbuf, " (", sizeof reasonbuf);
1274 rb_strlcat(reasonbuf, smalldate(aconf->created),
1275 sizeof reasonbuf);
1276 rb_strlcat(reasonbuf, ")", sizeof reasonbuf);
1277 }
1278 return reasonbuf;
1279 }
1280
1281 void
1282 get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
1283 char **host, char **reason,
1284 char **user, char **oper_reason)
1285 {
1286 static char null[] = "<NULL>";
1287 static char operreasonbuf[BUFSIZE];
1288
1289 *host = EmptyString(aconf->host) ? null : aconf->host;
1290 *user = EmptyString(aconf->user) ? null : aconf->user;
1291 *reason = get_user_ban_reason(aconf);
1292
1293 if(!IsOper(source_p))
1294 *oper_reason = NULL;
1295 else
1296 {
1297 rb_snprintf(operreasonbuf, sizeof operreasonbuf, "%s%s(%s)",
1298 EmptyString(aconf->spasswd) ? "" : aconf->spasswd,
1299 EmptyString(aconf->spasswd) ? "" : " ",
1300 aconf->info.oper);
1301 *oper_reason = operreasonbuf;
1302 }
1303 }
1304
1305 /*
1306 * read_conf_files
1307 *
1308 * inputs - cold start YES or NO
1309 * output - none
1310 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1311 */
1312 void
1313 read_conf_files(int cold)
1314 {
1315 const char *filename;
1316
1317 conf_fbfile_in = NULL;
1318
1319 filename = ConfigFileEntry.configfile;
1320
1321 /* We need to know the initial filename for the yyerror() to report
1322 FIXME: The full path is in conffilenamebuf first time since we
1323 dont know anything else
1324
1325 - Gozem 2002-07-21
1326 */
1327 rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1328
1329 if((conf_fbfile_in = fopen(filename, "r")) == NULL)
1330 {
1331 if(cold)
1332 {
1333 ilog(L_MAIN, "Failed in reading configuration file %s", filename);
1334 exit(-1);
1335 }
1336 else
1337 {
1338 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1339 "Can't open file '%s' - aborting rehash!", filename);
1340 return;
1341 }
1342 }
1343
1344 if(!cold)
1345 {
1346 clear_out_old_conf();
1347 }
1348
1349 read_conf(conf_fbfile_in);
1350 fclose(conf_fbfile_in);
1351 }
1352
1353 /*
1354 * free an alias{} entry.
1355 */
1356 static void
1357 free_alias_cb(struct DictionaryElement *ptr, void *unused)
1358 {
1359 struct alias_entry *aptr = ptr->data;
1360
1361 rb_free(aptr->name);
1362 rb_free(aptr->target);
1363 rb_free(aptr);
1364 }
1365
1366 /*
1367 * clear_out_old_conf
1368 *
1369 * inputs - none
1370 * output - none
1371 * side effects - Clear out the old configuration
1372 */
1373 static void
1374 clear_out_old_conf(void)
1375 {
1376 struct Class *cltmp;
1377 rb_dlink_node *ptr;
1378 rb_dlink_node *next_ptr;
1379
1380 /*
1381 * don't delete the class table, rather mark all entries
1382 * for deletion. The table is cleaned up by check_class. - avalon
1383 */
1384 RB_DLINK_FOREACH(ptr, class_list.head)
1385 {
1386 cltmp = ptr->data;
1387 MaxUsers(cltmp) = -1;
1388 }
1389
1390 clear_out_address_conf();
1391 clear_s_newconf();
1392
1393 /* clean out module paths */
1394 #ifndef STATIC_MODULES
1395 mod_clear_paths();
1396 mod_add_path(MODULE_DIR);
1397 mod_add_path(MODULE_DIR "/autoload");
1398 #endif
1399
1400 /* clean out ServerInfo */
1401 rb_free(ServerInfo.description);
1402 ServerInfo.description = NULL;
1403 rb_free(ServerInfo.network_name);
1404 ServerInfo.network_name = NULL;
1405 rb_free(ServerInfo.network_desc);
1406 ServerInfo.network_desc = NULL;
1407
1408 ServerInfo.ssld_count = 1;
1409
1410 /* clean out AdminInfo */
1411 rb_free(AdminInfo.name);
1412 AdminInfo.name = NULL;
1413 rb_free(AdminInfo.email);
1414 AdminInfo.email = NULL;
1415 rb_free(AdminInfo.description);
1416 AdminInfo.description = NULL;
1417
1418 /* operator{} and class{} blocks are freed above */
1419 /* clean out listeners */
1420 close_listeners();
1421
1422 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1423 * and gecos{} blocks are freed above too
1424 */
1425
1426 /* clean out general */
1427 rb_free(ConfigFileEntry.kline_reason);
1428 ConfigFileEntry.kline_reason = NULL;
1429
1430 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
1431 {
1432 rb_free(ptr->data);
1433 rb_dlinkDestroy(ptr, &service_list);
1434 }
1435
1436 /* remove any aliases... -- nenolod */
1437 if (alias_dict != NULL)
1438 {
1439 irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
1440 alias_dict = NULL;
1441 }
1442
1443 destroy_blacklists();
1444
1445 privilegeset_mark_all_illegal();
1446
1447 /* OK, that should be everything... */
1448 }
1449
1450
1451 /*
1452 * conf_add_class_to_conf
1453 * inputs - pointer to config item
1454 * output - NONE
1455 * side effects - Add a class pointer to a conf
1456 */
1457
1458 void
1459 conf_add_class_to_conf(struct ConfItem *aconf)
1460 {
1461 if(aconf->className == NULL)
1462 {
1463 aconf->className = rb_strdup("default");
1464 ClassPtr(aconf) = default_class;
1465 return;
1466 }
1467
1468 ClassPtr(aconf) = find_class(aconf->className);
1469
1470 if(ClassPtr(aconf) == default_class)
1471 {
1472 if(aconf->status == CONF_CLIENT)
1473 {
1474 conf_report_error(
1475 "Using default class for missing class \"%s\" in auth{} for %s@%s",
1476 aconf->className, aconf->user, aconf->host);
1477 }
1478
1479 rb_free(aconf->className);
1480 aconf->className = rb_strdup("default");
1481 return;
1482 }
1483
1484 if(ConfMaxUsers(aconf) < 0)
1485 {
1486 ClassPtr(aconf) = default_class;
1487 rb_free(aconf->className);
1488 aconf->className = rb_strdup("default");
1489 return;
1490 }
1491 }
1492
1493 /*
1494 * conf_add_d_conf
1495 * inputs - pointer to config item
1496 * output - NONE
1497 * side effects - Add a d/D line
1498 */
1499 void
1500 conf_add_d_conf(struct ConfItem *aconf)
1501 {
1502 if(aconf->host == NULL)
1503 return;
1504
1505 aconf->user = NULL;
1506
1507 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1508 * need this anyway, so I will disable it for now... -A1kmm
1509 */
1510
1511 if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
1512 {
1513 ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
1514 free_conf(aconf);
1515 }
1516 else
1517 {
1518 add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
1519 }
1520 }
1521
1522 static char *
1523 strip_tabs(char *dest, const char *src, size_t len)
1524 {
1525 char *d = dest;
1526
1527 if(dest == NULL || src == NULL)
1528 return NULL;
1529
1530 rb_strlcpy(dest, src, len);
1531
1532 while(*d)
1533 {
1534 if(*d == '\t')
1535 *d = ' ';
1536 d++;
1537 }
1538 return dest;
1539 }
1540
1541 /*
1542 * yyerror
1543 *
1544 * inputs - message from parser
1545 * output - none
1546 * side effects - message to opers and log file entry is made
1547 */
1548 void
1549 yyerror(const char *msg)
1550 {
1551 char newlinebuf[BUFSIZE];
1552
1553 strip_tabs(newlinebuf, linebuf, strlen(linebuf));
1554
1555 ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
1556 sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
1557 conffilebuf, lineno + 1, msg, newlinebuf);
1558
1559 }
1560
1561 int
1562 conf_fgets(char *lbuf, int max_size, FILE * fb)
1563 {
1564 char *buff;
1565
1566 if((buff = fgets(lbuf, max_size, fb)) == NULL)
1567 return (0);
1568
1569 return (strlen(lbuf));
1570 }
1571
1572 int
1573 conf_yy_fatal_error(const char *msg)
1574 {
1575 return (0);
1576 }
Fork of solanum ircd, history is rebased regularly