]> 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 /stats g to show propagated (global) 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
748 #ifdef HAVE_LIBZ
749 ConfigFileEntry.compression_level = 4;
750 #endif
751
752 ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
753 UMODE_OPERWALL | UMODE_WALLOP;
754 ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
755 ConfigFileEntry.oper_snomask = SNO_GENERAL;
756
757 ConfigChannel.use_except = YES;
758 ConfigChannel.use_invex = YES;
759 ConfigChannel.use_knock = YES;
760 ConfigChannel.use_forward = YES;
761 ConfigChannel.knock_delay = 300;
762 ConfigChannel.knock_delay_channel = 60;
763 ConfigChannel.max_chans_per_user = 15;
764 ConfigChannel.max_bans = 25;
765 ConfigChannel.max_bans_large = 500;
766 ConfigChannel.only_ascii_channels = NO;
767 ConfigChannel.burst_topicwho = NO;
768 ConfigChannel.kick_on_split_riding = NO;
769
770 ConfigChannel.default_split_user_count = 15000;
771 ConfigChannel.default_split_server_count = 10;
772 ConfigChannel.no_join_on_split = NO;
773 ConfigChannel.no_create_on_split = YES;
774 ConfigChannel.resv_forcepart = YES;
775
776 ConfigServerHide.flatten_links = 0;
777 ConfigServerHide.links_delay = 300;
778 ConfigServerHide.hidden = 0;
779 ConfigServerHide.disable_hidden = 0;
780
781 ConfigFileEntry.min_nonwildcard = 4;
782 ConfigFileEntry.min_nonwildcard_simple = 3;
783 ConfigFileEntry.default_floodcount = 8;
784 ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
785 ConfigFileEntry.tkline_expire_notices = 0;
786
787 ConfigFileEntry.reject_after_count = 5;
788 ConfigFileEntry.reject_ban_time = 300;
789 ConfigFileEntry.reject_duration = 120;
790 ConfigFileEntry.throttle_count = 4;
791 ConfigFileEntry.throttle_duration = 60;
792
793 ServerInfo.default_max_clients = MAXCONNECTIONS;
794
795 if (!alias_dict)
796 alias_dict = irc_dictionary_create(strcasecmp);
797 }
798
799 #undef YES
800 #undef NO
801
802 /*
803 * read_conf()
804 *
805 *
806 * inputs - file descriptor pointing to config file to use
807 * output - None
808 * side effects - Read configuration file.
809 */
810 static void
811 read_conf(FILE * file)
812 {
813 lineno = 0;
814
815 set_default_conf(); /* Set default values prior to conf parsing */
816 yyparse(); /* Load the values from the conf */
817 validate_conf(); /* Check to make sure some values are still okay. */
818 /* Some global values are also loaded here. */
819 check_class(); /* Make sure classes are valid */
820 privilegeset_delete_all_illegal();
821 }
822
823 static void
824 validate_conf(void)
825 {
826 if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
827 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
828
829 if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
830 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
831
832 if(ServerInfo.network_name == NULL)
833 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
834
835 if(ServerInfo.network_desc == NULL)
836 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
837
838 if(ServerInfo.ssld_count < 1)
839 ServerInfo.ssld_count = 1;
840
841 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params))
842 {
843 ilog(L_MAIN, "WARNING: Unable to setup SSL.");
844 ssl_ok = 0;
845 } else {
846 ssl_ok = 1;
847 send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
848 }
849
850 if(ServerInfo.ssld_count > get_ssld_count())
851 {
852 int start = ServerInfo.ssld_count - get_ssld_count();
853 /* start up additional ssld if needed */
854 start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
855
856 }
857
858 if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
859 (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
860 ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
861
862 if(!split_users || !split_servers ||
863 (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
864 {
865 rb_event_delete(check_splitmode_ev);
866 check_splitmode_ev = NULL;
867 splitmode = 0;
868 splitchecking = 0;
869 }
870 }
871
872 /* add_temp_kline()
873 *
874 * inputs - pointer to struct ConfItem
875 * output - none
876 * Side effects - links in given struct ConfItem into
877 * temporary kline link list
878 */
879 void
880 add_temp_kline(struct ConfItem *aconf)
881 {
882 if(aconf->hold >= rb_current_time() + (10080 * 60))
883 {
884 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
885 aconf->port = TEMP_WEEK;
886 }
887 else if(aconf->hold >= rb_current_time() + (1440 * 60))
888 {
889 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
890 aconf->port = TEMP_DAY;
891 }
892 else if(aconf->hold >= rb_current_time() + (60 * 60))
893 {
894 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
895 aconf->port = TEMP_HOUR;
896 }
897 else
898 {
899 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
900 aconf->port = TEMP_MIN;
901 }
902
903 aconf->flags |= CONF_FLAGS_TEMPORARY;
904 add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
905 }
906
907 /* add_temp_dline()
908 *
909 * input - pointer to struct ConfItem
910 * output - none
911 * side effects - added to tdline link list and address hash
912 */
913 void
914 add_temp_dline(struct ConfItem *aconf)
915 {
916 if(aconf->hold >= rb_current_time() + (10080 * 60))
917 {
918 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
919 aconf->port = TEMP_WEEK;
920 }
921 else if(aconf->hold >= rb_current_time() + (1440 * 60))
922 {
923 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
924 aconf->port = TEMP_DAY;
925 }
926 else if(aconf->hold >= rb_current_time() + (60 * 60))
927 {
928 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
929 aconf->port = TEMP_HOUR;
930 }
931 else
932 {
933 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
934 aconf->port = TEMP_MIN;
935 }
936
937 aconf->flags |= CONF_FLAGS_TEMPORARY;
938 add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
939 }
940
941 rb_dlink_node *
942 find_prop_ban(unsigned int status, const char *user, const char *host)
943 {
944 rb_dlink_node *ptr;
945 struct ConfItem *aconf;
946
947 RB_DLINK_FOREACH(ptr, prop_bans.head)
948 {
949 aconf = ptr->data;
950
951 if((aconf->status & ~CONF_ILLEGAL) == status &&
952 (!user || !aconf->user ||
953 !irccmp(aconf->user, user)) &&
954 !irccmp(aconf->host, host))
955 return ptr;
956 }
957 return NULL;
958 }
959
960 void
961 deactivate_conf(struct ConfItem *aconf, rb_dlink_node *ptr)
962 {
963 int i;
964
965 s_assert(ptr->data == aconf);
966
967 switch (aconf->status)
968 {
969 case CONF_KILL:
970 if (aconf->lifetime == 0 &&
971 aconf->flags & CONF_FLAGS_TEMPORARY)
972 for (i = 0; i < LAST_TEMP_TYPE; i++)
973 rb_dlinkFindDestroy(aconf, &temp_klines[i]);
974 /* Make sure delete_one_address_conf() does not
975 * free the aconf.
976 */
977 aconf->clients++;
978 delete_one_address_conf(aconf->host, aconf);
979 aconf->clients--;
980 break;
981 case CONF_DLINE:
982 if (aconf->lifetime == 0 &&
983 aconf->flags & CONF_FLAGS_TEMPORARY)
984 for (i = 0; i < LAST_TEMP_TYPE; i++)
985 rb_dlinkFindDestroy(aconf, &temp_dlines[i]);
986 aconf->clients++;
987 delete_one_address_conf(aconf->host, aconf);
988 aconf->clients--;
989 break;
990 case CONF_XLINE:
991 rb_dlinkFindDestroy(aconf, &xline_conf_list);
992 break;
993 case CONF_RESV_NICK:
994 rb_dlinkFindDestroy(aconf, &resv_conf_list);
995 break;
996 case CONF_RESV_CHANNEL:
997 del_from_resv_hash(aconf->host, aconf);
998 break;
999 }
1000 if (aconf->lifetime != 0 && rb_current_time() < aconf->lifetime)
1001 aconf->status |= CONF_ILLEGAL;
1002 else
1003 {
1004 if (aconf->lifetime != 0)
1005 rb_dlinkDestroy(ptr, &prop_bans);
1006 free_conf(aconf);
1007 }
1008 }
1009
1010 static void
1011 expire_prop_bans(void *list)
1012 {
1013 rb_dlink_node *ptr;
1014 rb_dlink_node *next_ptr;
1015 struct ConfItem *aconf;
1016
1017 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1018 {
1019 aconf = ptr->data;
1020
1021 if(aconf->lifetime <= rb_current_time() ||
1022 (aconf->hold <= rb_current_time() &&
1023 !(aconf->status & CONF_ILLEGAL)))
1024 {
1025 /* Alert opers that a TKline expired - Hwy */
1026 /* XXX show what type of ban it is */
1027 if(ConfigFileEntry.tkline_expire_notices &&
1028 !(aconf->status & CONF_ILLEGAL))
1029 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1030 "Propagated ban for [%s%s%s] expired",
1031 aconf->user ? aconf->user : "",
1032 aconf->user ? "@" : "",
1033 aconf->host ? aconf->host : "*");
1034
1035 /* will destroy or mark illegal */
1036 deactivate_conf(aconf, ptr);
1037 }
1038 }
1039 }
1040
1041 /* expire_tkline()
1042 *
1043 * inputs - list pointer
1044 * - type
1045 * output - NONE
1046 * side effects - expire tklines and moves them between lists
1047 */
1048 static void
1049 expire_temp_kd(void *list)
1050 {
1051 rb_dlink_node *ptr;
1052 rb_dlink_node *next_ptr;
1053 struct ConfItem *aconf;
1054
1055 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1056 {
1057 aconf = ptr->data;
1058
1059 if(aconf->hold <= rb_current_time())
1060 {
1061 /* Alert opers that a TKline expired - Hwy */
1062 if(ConfigFileEntry.tkline_expire_notices)
1063 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1064 "Temporary K-line for [%s@%s] expired",
1065 (aconf->user) ? aconf->
1066 user : "*", (aconf->host) ? aconf->host : "*");
1067
1068 delete_one_address_conf(aconf->host, aconf);
1069 rb_dlinkDestroy(ptr, list);
1070 }
1071 }
1072 }
1073
1074 static void
1075 reorganise_temp_kd(void *list)
1076 {
1077 struct ConfItem *aconf;
1078 rb_dlink_node *ptr, *next_ptr;
1079
1080 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1081 {
1082 aconf = ptr->data;
1083
1084 if(aconf->hold < (rb_current_time() + (60 * 60)))
1085 {
1086 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1087 &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
1088 aconf->port = TEMP_MIN;
1089 }
1090 else if(aconf->port > TEMP_HOUR)
1091 {
1092 if(aconf->hold < (rb_current_time() + (1440 * 60)))
1093 {
1094 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1095 &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
1096 aconf->port = TEMP_HOUR;
1097 }
1098 else if(aconf->port > TEMP_DAY &&
1099 (aconf->hold < (rb_current_time() + (10080 * 60))))
1100 {
1101 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1102 &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
1103 aconf->port = TEMP_DAY;
1104 }
1105 }
1106 }
1107 }
1108
1109
1110 /* const char* get_oper_name(struct Client *client_p)
1111 * Input: A client to find the active oper{} name for.
1112 * Output: The nick!user@host{oper} of the oper.
1113 * "oper" is server name for remote opers
1114 * Side effects: None.
1115 */
1116 char *
1117 get_oper_name(struct Client *client_p)
1118 {
1119 /* +5 for !,@,{,} and null */
1120 static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1121
1122 if(MyOper(client_p))
1123 {
1124 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1125 client_p->name, client_p->username,
1126 client_p->host, client_p->localClient->opername);
1127 return buffer;
1128 }
1129
1130 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1131 client_p->name, client_p->username,
1132 client_p->host, client_p->servptr->name);
1133 return buffer;
1134 }
1135
1136 /*
1137 * get_printable_conf
1138 *
1139 * inputs - struct ConfItem
1140 *
1141 * output - name
1142 * - host
1143 * - pass
1144 * - user
1145 * - port
1146 *
1147 * side effects -
1148 * Examine the struct struct ConfItem, setting the values
1149 * of name, host, pass, user to values either
1150 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1151 */
1152 void
1153 get_printable_conf(struct ConfItem *aconf, char **name, char **host,
1154 char **pass, char **user, int *port, char **classname)
1155 {
1156 static char null[] = "<NULL>";
1157 static char zero[] = "default";
1158
1159 *name = EmptyString(aconf->info.name) ? null : aconf->info.name;
1160 *host = EmptyString(aconf->host) ? null : aconf->host;
1161 *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
1162 *user = EmptyString(aconf->user) ? null : aconf->user;
1163 *classname = EmptyString(aconf->className) ? zero : aconf->className;
1164 *port = (int) aconf->port;
1165 }
1166
1167 char *
1168 get_user_ban_reason(struct ConfItem *aconf)
1169 {
1170 static char reasonbuf[BUFSIZE];
1171
1172 if (aconf->flags & CONF_FLAGS_TEMPORARY &&
1173 (aconf->status == CONF_KILL || aconf->status == CONF_DLINE))
1174 rb_snprintf(reasonbuf, sizeof reasonbuf,
1175 "Temporary %c-line %d min. - ",
1176 aconf->status == CONF_DLINE ? 'D' : 'K',
1177 (aconf->hold - aconf->created) / 60);
1178 else
1179 reasonbuf[0] = '\0';
1180 if (aconf->passwd)
1181 rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf);
1182 else
1183 rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf);
1184 if (aconf->created)
1185 {
1186 rb_strlcat(reasonbuf, " (", sizeof reasonbuf);
1187 rb_strlcat(reasonbuf, smalldate(aconf->created),
1188 sizeof reasonbuf);
1189 rb_strlcat(reasonbuf, ")", sizeof reasonbuf);
1190 }
1191 return reasonbuf;
1192 }
1193
1194 void
1195 get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
1196 char **host, char **reason,
1197 char **user, char **oper_reason)
1198 {
1199 static char null[] = "<NULL>";
1200
1201 *host = EmptyString(aconf->host) ? null : aconf->host;
1202 *user = EmptyString(aconf->user) ? null : aconf->user;
1203 *reason = get_user_ban_reason(aconf);
1204
1205 if(EmptyString(aconf->spasswd) || !IsOper(source_p))
1206 *oper_reason = NULL;
1207 else
1208 *oper_reason = aconf->spasswd;
1209 }
1210
1211 /*
1212 * read_conf_files
1213 *
1214 * inputs - cold start YES or NO
1215 * output - none
1216 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1217 */
1218 void
1219 read_conf_files(int cold)
1220 {
1221 const char *filename;
1222
1223 conf_fbfile_in = NULL;
1224
1225 filename = ConfigFileEntry.configfile;
1226
1227 /* We need to know the initial filename for the yyerror() to report
1228 FIXME: The full path is in conffilenamebuf first time since we
1229 dont know anything else
1230
1231 - Gozem 2002-07-21
1232 */
1233 rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1234
1235 if((conf_fbfile_in = fopen(filename, "r")) == NULL)
1236 {
1237 if(cold)
1238 {
1239 ilog(L_MAIN, "Failed in reading configuration file %s", filename);
1240 exit(-1);
1241 }
1242 else
1243 {
1244 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1245 "Can't open file '%s' - aborting rehash!", filename);
1246 return;
1247 }
1248 }
1249
1250 if(!cold)
1251 {
1252 clear_out_old_conf();
1253 }
1254
1255 read_conf(conf_fbfile_in);
1256 fclose(conf_fbfile_in);
1257 }
1258
1259 /*
1260 * free an alias{} entry.
1261 */
1262 static void
1263 free_alias_cb(struct DictionaryElement *ptr, void *unused)
1264 {
1265 struct alias_entry *aptr = ptr->data;
1266
1267 rb_free(aptr->name);
1268 rb_free(aptr->target);
1269 rb_free(aptr);
1270 }
1271
1272 /*
1273 * clear_out_old_conf
1274 *
1275 * inputs - none
1276 * output - none
1277 * side effects - Clear out the old configuration
1278 */
1279 static void
1280 clear_out_old_conf(void)
1281 {
1282 struct Class *cltmp;
1283 rb_dlink_node *ptr;
1284 rb_dlink_node *next_ptr;
1285
1286 /*
1287 * don't delete the class table, rather mark all entries
1288 * for deletion. The table is cleaned up by check_class. - avalon
1289 */
1290 RB_DLINK_FOREACH(ptr, class_list.head)
1291 {
1292 cltmp = ptr->data;
1293 MaxUsers(cltmp) = -1;
1294 }
1295
1296 clear_out_address_conf();
1297 clear_s_newconf();
1298
1299 /* clean out module paths */
1300 #ifndef STATIC_MODULES
1301 mod_clear_paths();
1302 mod_add_path(MODULE_DIR);
1303 mod_add_path(MODULE_DIR "/autoload");
1304 #endif
1305
1306 /* clean out ServerInfo */
1307 rb_free(ServerInfo.description);
1308 ServerInfo.description = NULL;
1309 rb_free(ServerInfo.network_name);
1310 ServerInfo.network_name = NULL;
1311 rb_free(ServerInfo.network_desc);
1312 ServerInfo.network_desc = NULL;
1313
1314 ServerInfo.ssld_count = 1;
1315
1316 /* clean out AdminInfo */
1317 rb_free(AdminInfo.name);
1318 AdminInfo.name = NULL;
1319 rb_free(AdminInfo.email);
1320 AdminInfo.email = NULL;
1321 rb_free(AdminInfo.description);
1322 AdminInfo.description = NULL;
1323
1324 /* operator{} and class{} blocks are freed above */
1325 /* clean out listeners */
1326 close_listeners();
1327
1328 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1329 * and gecos{} blocks are freed above too
1330 */
1331
1332 /* clean out general */
1333 rb_free(ConfigFileEntry.kline_reason);
1334 ConfigFileEntry.kline_reason = NULL;
1335
1336 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
1337 {
1338 rb_free(ptr->data);
1339 rb_dlinkDestroy(ptr, &service_list);
1340 }
1341
1342 /* remove any aliases... -- nenolod */
1343 if (alias_dict != NULL)
1344 {
1345 irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
1346 alias_dict = NULL;
1347 }
1348
1349 destroy_blacklists();
1350
1351 privilegeset_mark_all_illegal();
1352
1353 /* OK, that should be everything... */
1354 }
1355
1356
1357 /*
1358 * conf_add_class_to_conf
1359 * inputs - pointer to config item
1360 * output - NONE
1361 * side effects - Add a class pointer to a conf
1362 */
1363
1364 void
1365 conf_add_class_to_conf(struct ConfItem *aconf)
1366 {
1367 if(aconf->className == NULL)
1368 {
1369 aconf->className = rb_strdup("default");
1370 ClassPtr(aconf) = default_class;
1371 return;
1372 }
1373
1374 ClassPtr(aconf) = find_class(aconf->className);
1375
1376 if(ClassPtr(aconf) == default_class)
1377 {
1378 if(aconf->status == CONF_CLIENT)
1379 {
1380 conf_report_error(
1381 "Using default class for missing class \"%s\" in auth{} for %s@%s",
1382 aconf->className, aconf->user, aconf->host);
1383 }
1384
1385 rb_free(aconf->className);
1386 aconf->className = rb_strdup("default");
1387 return;
1388 }
1389
1390 if(ConfMaxUsers(aconf) < 0)
1391 {
1392 ClassPtr(aconf) = default_class;
1393 rb_free(aconf->className);
1394 aconf->className = rb_strdup("default");
1395 return;
1396 }
1397 }
1398
1399 /*
1400 * conf_add_d_conf
1401 * inputs - pointer to config item
1402 * output - NONE
1403 * side effects - Add a d/D line
1404 */
1405 void
1406 conf_add_d_conf(struct ConfItem *aconf)
1407 {
1408 if(aconf->host == NULL)
1409 return;
1410
1411 aconf->user = NULL;
1412
1413 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1414 * need this anyway, so I will disable it for now... -A1kmm
1415 */
1416
1417 if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
1418 {
1419 ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
1420 free_conf(aconf);
1421 }
1422 else
1423 {
1424 add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
1425 }
1426 }
1427
1428 static char *
1429 strip_tabs(char *dest, const char *src, size_t len)
1430 {
1431 char *d = dest;
1432
1433 if(dest == NULL || src == NULL)
1434 return NULL;
1435
1436 rb_strlcpy(dest, src, len);
1437
1438 while(*d)
1439 {
1440 if(*d == '\t')
1441 *d = ' ';
1442 d++;
1443 }
1444 return dest;
1445 }
1446
1447 /*
1448 * yyerror
1449 *
1450 * inputs - message from parser
1451 * output - none
1452 * side effects - message to opers and log file entry is made
1453 */
1454 void
1455 yyerror(const char *msg)
1456 {
1457 char newlinebuf[BUFSIZE];
1458
1459 strip_tabs(newlinebuf, linebuf, strlen(linebuf));
1460
1461 ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
1462 sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
1463 conffilebuf, lineno + 1, msg, newlinebuf);
1464
1465 }
1466
1467 int
1468 conf_fgets(char *lbuf, int max_size, FILE * fb)
1469 {
1470 char *buff;
1471
1472 if((buff = fgets(lbuf, max_size, fb)) == NULL)
1473 return (0);
1474
1475 return (strlen(lbuf));
1476 }
1477
1478 int
1479 conf_yy_fatal_error(const char *msg)
1480 {
1481 return (0);
1482 }
Fork of solanum ircd, history is rebased regularly