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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 "s_serv.h"
32 #include "s_stats.h"
33 #include "channel.h"
34 #include "class.h"
35 #include "client.h"
36 #include "common.h"
37 #include "hash.h"
38 #include "irc_string.h"
39 #include "sprintf_irc.h"
40 #include "ircd.h"
41 #include "listener.h"
42 #include "hostmask.h"
43 #include "modules.h"
44 #include "numeric.h"
45 #include "s_log.h"
46 #include "send.h"
47 #include "s_gline.h"
48 #include "patricia.h"
49 #include "reject.h"
50 #include "cache.h"
51 #include "blacklist.h"
52
53 struct config_server_hide ConfigServerHide;
54
55 extern int yyparse(); /* defined in y.tab.c */
56 extern char linebuf[];
57
58 #ifndef INADDR_NONE
59 #define INADDR_NONE ((unsigned int) 0xffffffff)
60 #endif
61
62 static rb_bh *confitem_heap = NULL;
63
64 rb_dlink_list temp_klines[LAST_TEMP_TYPE];
65 rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
66 rb_dlink_list service_list;
67
68 /* internally defined functions */
69 static void set_default_conf(void);
70 static void validate_conf(void);
71 static void read_conf(FILE *);
72 static void clear_out_old_conf(void);
73
74 static void expire_temp_kd(void *list);
75 static void reorganise_temp_kd(void *list);
76
77 FILE *conf_fbfile_in;
78 extern char yytext[];
79
80 static int verify_access(struct Client *client_p, const char *username);
81 static int attach_iline(struct Client *, struct ConfItem *);
82
83 void
84 init_s_conf(void)
85 {
86 confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE);
87
88 rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
89 rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
90
91 rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd,
92 &temp_klines[TEMP_HOUR], 3600);
93 rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd,
94 &temp_dlines[TEMP_HOUR], 3600);
95 rb_event_addish("expire_temp_klines_day", reorganise_temp_kd,
96 &temp_klines[TEMP_DAY], 86400);
97 rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd,
98 &temp_dlines[TEMP_DAY], 86400);
99 rb_event_addish("expire_temp_klines_week", reorganise_temp_kd,
100 &temp_klines[TEMP_WEEK], 604800);
101 rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd,
102 &temp_dlines[TEMP_WEEK], 604800);
103 }
104
105 /*
106 * make_conf
107 *
108 * inputs - none
109 * output - pointer to new conf entry
110 * side effects - none
111 */
112 struct ConfItem *
113 make_conf()
114 {
115 struct ConfItem *aconf;
116
117 aconf = rb_bh_alloc(confitem_heap);
118 aconf->status = CONF_ILLEGAL;
119 return (aconf);
120 }
121
122 /*
123 * free_conf
124 *
125 * inputs - pointer to conf to free
126 * output - none
127 * side effects - crucial password fields are zeroed, conf is freed
128 */
129 void
130 free_conf(struct ConfItem *aconf)
131 {
132 s_assert(aconf != NULL);
133 if(aconf == NULL)
134 return;
135
136 /* security.. */
137 if(aconf->passwd)
138 memset(aconf->passwd, 0, strlen(aconf->passwd));
139 if(aconf->spasswd)
140 memset(aconf->spasswd, 0, strlen(aconf->spasswd));
141
142 rb_free(aconf->passwd);
143 rb_free(aconf->spasswd);
144 rb_free(aconf->name);
145 rb_free(aconf->className);
146 rb_free(aconf->user);
147 rb_free(aconf->host);
148
149 rb_bh_free(confitem_heap, aconf);
150 }
151
152 /*
153 * check_client
154 *
155 * inputs - pointer to client
156 * output - 0 = Success
157 * NOT_AUTHORISED (-1) = Access denied (no I line match)
158 * SOCKET_ERROR (-2) = Bad socket.
159 * I_LINE_FULL (-3) = I-line is full
160 * TOO_MANY (-4) = Too many connections from hostname
161 * BANNED_CLIENT (-5) = K-lined
162 * side effects - Ordinary client access check.
163 * Look for conf lines which have the same
164 * status as the flags passed.
165 */
166 int
167 check_client(struct Client *client_p, struct Client *source_p, const char *username)
168 {
169 int i;
170
171 if((i = verify_access(source_p, username)))
172 {
173 ilog(L_FUSER, "Access denied: %s[%s]",
174 source_p->name, source_p->sockhost);
175 }
176
177 switch (i)
178 {
179 case SOCKET_ERROR:
180 exit_client(client_p, source_p, &me, "Socket Error");
181 break;
182
183 case TOO_MANY_LOCAL:
184 /* Note that these notices are sent to opers on other
185 * servers also, so even if local opers are allowed to
186 * see the IP, we still cannot send it.
187 */
188 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
189 "Too many local connections for %s!%s%s@%s",
190 source_p->name, IsGotId(source_p) ? "" : "~",
191 source_p->username,
192 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
193
194 ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
195 source_p->name, IsGotId(source_p) ? "" : "~",
196 source_p->username, source_p->sockhost);
197
198 ServerStats->is_ref++;
199 exit_client(client_p, source_p, &me, "Too many host connections (local)");
200 break;
201
202 case TOO_MANY_GLOBAL:
203 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
204 "Too many global connections for %s!%s%s@%s",
205 source_p->name, IsGotId(source_p) ? "" : "~",
206 source_p->username,
207 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
208 ilog(L_FUSER, "Too many global connections from %s!%s%s@%s",
209 source_p->name, IsGotId(source_p) ? "" : "~",
210 source_p->username, source_p->sockhost);
211
212 ServerStats->is_ref++;
213 exit_client(client_p, source_p, &me, "Too many host connections (global)");
214 break;
215
216 case TOO_MANY_IDENT:
217 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
218 "Too many user connections for %s!%s%s@%s",
219 source_p->name, IsGotId(source_p) ? "" : "~",
220 source_p->username,
221 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
222 ilog(L_FUSER, "Too many user connections from %s!%s%s@%s",
223 source_p->name, IsGotId(source_p) ? "" : "~",
224 source_p->username, source_p->sockhost);
225
226 ServerStats->is_ref++;
227 exit_client(client_p, source_p, &me, "Too many user connections (global)");
228 break;
229
230 case I_LINE_FULL:
231 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
232 "I-line is full for %s!%s%s@%s (%s).",
233 source_p->name, IsGotId(source_p) ? "" : "~",
234 source_p->username, source_p->host,
235 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255");
236
237 ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
238 source_p->name, IsGotId(source_p) ? "" : "~",
239 source_p->username, source_p->sockhost);
240
241 ServerStats->is_ref++;
242 exit_client(client_p, source_p, &me,
243 "No more connections allowed in your connection class");
244 break;
245
246 case NOT_AUTHORISED:
247 {
248 int port = -1;
249 #ifdef IPV6
250 if(source_p->localClient->ip.ss_family == AF_INET6)
251 port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port);
252 else
253 #endif
254 port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port);
255
256 ServerStats->is_ref++;
257 /* jdc - lists server name & port connections are on */
258 /* a purely cosmetical change */
259 /* why ipaddr, and not just source_p->sockhost? --fl */
260 #if 0
261 static char ipaddr[HOSTIPLEN];
262 inetntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr));
263 #endif
264 sendto_realops_snomask(SNO_UNAUTH, L_ALL,
265 "Unauthorised client connection from "
266 "%s!%s%s@%s [%s] on [%s/%u].",
267 source_p->name, IsGotId(source_p) ? "" : "~",
268 source_p->username, source_p->host,
269 source_p->sockhost,
270 source_p->localClient->listener->name, port);
271
272 ilog(L_FUSER,
273 "Unauthorised client connection from %s!%s%s@%s on [%s/%u].",
274 source_p->name, IsGotId(source_p) ? "" : "~",
275 source_p->username, source_p->sockhost,
276 source_p->localClient->listener->name, port);
277 add_reject(client_p, NULL, NULL);
278 exit_client(client_p, source_p, &me,
279 "You are not authorised to use this server");
280 break;
281 }
282 case BANNED_CLIENT:
283 exit_client(client_p, client_p, &me, "*** Banned ");
284 ServerStats->is_ref++;
285 break;
286
287 case 0:
288 default:
289 break;
290 }
291 return (i);
292 }
293
294 /*
295 * verify_access
296 *
297 * inputs - pointer to client to verify
298 * - pointer to proposed username
299 * output - 0 if success -'ve if not
300 * side effect - find the first (best) I line to attach.
301 */
302 static int
303 verify_access(struct Client *client_p, const char *username)
304 {
305 struct ConfItem *aconf;
306 char non_ident[USERLEN + 1];
307
308 if(IsGotId(client_p))
309 {
310 aconf = find_address_conf(client_p->host, client_p->sockhost,
311 client_p->username, client_p->username,
312 (struct sockaddr *) &client_p->localClient->ip,
313 client_p->localClient->ip.ss_family);
314 }
315 else
316 {
317 strlcpy(non_ident, "~", sizeof(non_ident));
318 strlcat(non_ident, username, sizeof(non_ident));
319 aconf = find_address_conf(client_p->host, client_p->sockhost,
320 non_ident, client_p->username,
321 (struct sockaddr *) &client_p->localClient->ip,
322 client_p->localClient->ip.ss_family);
323 }
324
325 if(aconf == NULL)
326 return NOT_AUTHORISED;
327
328 if(aconf->status & CONF_CLIENT)
329 {
330 if(aconf->flags & CONF_FLAGS_REDIR)
331 {
332 sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
333 aconf->name ? aconf->name : "", aconf->port);
334 return (NOT_AUTHORISED);
335 }
336
337 /* Thanks for spoof idea amm */
338 if(IsConfDoSpoofIp(aconf))
339 {
340 char *p;
341
342 /* show_ip() depends on this --fl */
343 SetIPSpoof(client_p);
344
345 if(IsConfSpoofNotice(aconf))
346 {
347 sendto_realops_snomask(SNO_GENERAL, L_ALL,
348 "%s spoofing: %s as %s",
349 client_p->name,
350 show_ip(NULL, client_p) ? client_p->host : aconf->name,
351 aconf->name);
352 }
353
354 /* user@host spoof */
355 if((p = strchr(aconf->name, '@')) != NULL)
356 {
357 char *host = p+1;
358 *p = '\0';
359
360 strlcpy(client_p->username, aconf->name,
361 sizeof(client_p->username));
362 strlcpy(client_p->host, host,
363 sizeof(client_p->host));
364 *p = '@';
365 }
366 else
367 strlcpy(client_p->host, aconf->name, sizeof(client_p->host));
368 }
369 return (attach_iline(client_p, aconf));
370 }
371 else if(aconf->status & CONF_KILL)
372 {
373 if(ConfigFileEntry.kline_with_reason)
374 {
375 sendto_one(client_p,
376 form_str(ERR_YOUREBANNEDCREEP),
377 me.name, client_p->name, aconf->passwd);
378 }
379 add_reject(client_p, aconf->user, aconf->host);
380 return (BANNED_CLIENT);
381 }
382 else if(aconf->status & CONF_GLINE)
383 {
384 sendto_one_notice(client_p, ":*** G-lined");
385
386 if(ConfigFileEntry.kline_with_reason)
387 sendto_one(client_p,
388 form_str(ERR_YOUREBANNEDCREEP),
389 me.name, client_p->name, aconf->passwd);
390
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 patricia_node_t *pnode;
412
413 /* If the limits are 0 don't do anything.. */
414 if(ConfCidrAmount(aconf) == 0 || ConfCidrBitlen(aconf) == 0)
415 return -1;
416
417 pnode = match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
418
419 if(pnode == NULL)
420 pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, ConfCidrBitlen(aconf));
421
422 s_assert(pnode != NULL);
423
424 if(pnode != NULL)
425 {
426 if(((long) pnode->data) >= ConfCidrAmount(aconf)
427 && !IsConfExemptLimits(aconf))
428 {
429 /* This should only happen if the limits are set to 0 */
430 if((unsigned long) pnode->data == 0)
431 {
432 patricia_remove(ConfIpLimits(aconf), pnode);
433 }
434 return (0);
435 }
436
437 pnode->data++;
438 }
439 return 1;
440 }
441
442 static void
443 remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
444 {
445 patricia_node_t *pnode;
446
447 /* If the limits are 0 don't do anything.. */
448 if(ConfCidrAmount(aconf) == 0 || ConfCidrBitlen(aconf) == 0)
449 return;
450
451 pnode = match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
452 if(pnode == NULL)
453 return;
454
455 pnode->data--;
456 if(((unsigned long) pnode->data) == 0)
457 {
458 patricia_remove(ConfIpLimits(aconf), pnode);
459 }
460
461 }
462
463 /*
464 * attach_iline
465 *
466 * inputs - client pointer
467 * - conf pointer
468 * output -
469 * side effects - do actual attach
470 */
471 static int
472 attach_iline(struct Client *client_p, struct ConfItem *aconf)
473 {
474 struct Client *target_p;
475 rb_dlink_node *ptr;
476 int local_count = 0;
477 int global_count = 0;
478 int ident_count = 0;
479 int unidented = 0;
480
481 if(IsConfExemptLimits(aconf))
482 return (attach_conf(client_p, aconf));
483
484 if(*client_p->username == '~')
485 unidented = 1;
486
487
488 /* find_hostname() returns the head of the list to search */
489 RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
490 {
491 target_p = ptr->data;
492
493 if(irccmp(client_p->host, target_p->orighost) != 0)
494 continue;
495
496 if(MyConnect(target_p))
497 local_count++;
498
499 global_count++;
500
501 if(unidented)
502 {
503 if(*target_p->username == '~')
504 ident_count++;
505 }
506 else if(irccmp(target_p->username, client_p->username) == 0)
507 ident_count++;
508
509 if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf))
510 return (TOO_MANY_LOCAL);
511 else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf))
512 return (TOO_MANY_GLOBAL);
513 else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf))
514 return (TOO_MANY_IDENT);
515 }
516
517
518 return (attach_conf(client_p, aconf));
519 }
520
521 /*
522 * detach_conf
523 *
524 * inputs - pointer to client to detach
525 * output - 0 for success, -1 for failure
526 * side effects - Disassociate configuration from the client.
527 * Also removes a class from the list if marked for deleting.
528 */
529 int
530 detach_conf(struct Client *client_p)
531 {
532 struct ConfItem *aconf;
533
534 aconf = client_p->localClient->att_conf;
535
536 if(aconf != NULL)
537 {
538 if(ClassPtr(aconf))
539 {
540 remove_ip_limit(client_p, aconf);
541
542 if(ConfCurrUsers(aconf) > 0)
543 --ConfCurrUsers(aconf);
544
545 if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0)
546 {
547 free_class(ClassPtr(aconf));
548 ClassPtr(aconf) = NULL;
549 }
550
551 }
552
553 aconf->clients--;
554 if(!aconf->clients && IsIllegal(aconf))
555 free_conf(aconf);
556
557 client_p->localClient->att_conf = NULL;
558 return 0;
559 }
560
561 return -1;
562 }
563
564 /*
565 * attach_conf
566 *
567 * inputs - client pointer
568 * - conf pointer
569 * output -
570 * side effects - Associate a specific configuration entry to a *local*
571 * client (this is the one which used in accepting the
572 * connection). Note, that this automatically changes the
573 * attachment if there was an old one...
574 */
575 int
576 attach_conf(struct Client *client_p, struct ConfItem *aconf)
577 {
578 if(IsIllegal(aconf))
579 return (NOT_AUTHORISED);
580
581 if(ClassPtr(aconf))
582 {
583 if(!add_ip_limit(client_p, aconf))
584 return (TOO_MANY_LOCAL);
585 }
586
587 if((aconf->status & CONF_CLIENT) &&
588 ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0)
589 {
590 if(!IsConfExemptLimits(aconf))
591 {
592 return (I_LINE_FULL);
593 }
594 else
595 {
596 sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!");
597 }
598
599 }
600
601 if(client_p->localClient->att_conf != NULL)
602 detach_conf(client_p);
603
604 client_p->localClient->att_conf = aconf;
605
606 aconf->clients++;
607 ConfCurrUsers(aconf)++;
608 return (0);
609 }
610
611 /*
612 * rehash
613 *
614 * Actual REHASH service routine. Called with sig == 0 if it has been called
615 * as a result of an operator issuing this command, else assume it has been
616 * called as a result of the server receiving a HUP signal.
617 */
618 int
619 rehash(int sig)
620 {
621 if(sig != 0)
622 {
623 sendto_realops_snomask(SNO_GENERAL, L_ALL,
624 "Got signal SIGHUP, reloading ircd conf. file");
625 }
626
627 restart_resolver();
628 /* don't close listeners until we know we can go ahead with the rehash */
629 read_conf_files(NO);
630
631 if(ServerInfo.description != NULL)
632 strlcpy(me.info, ServerInfo.description, sizeof(me.info));
633 else
634 strlcpy(me.info, "unknown", sizeof(me.info));
635
636 open_logfiles();
637 return (0);
638 }
639
640 static struct banconf_entry
641 {
642 const char **filename;
643 void (*func) (FILE *);
644 int perm;
645 } banconfs[] = {
646 { &ConfigFileEntry.klinefile, parse_k_file, 0 },
647 { &ConfigFileEntry.klinefile, parse_k_file, 1 },
648 { &ConfigFileEntry.dlinefile, parse_d_file, 0 },
649 { &ConfigFileEntry.dlinefile, parse_d_file, 1 },
650 { &ConfigFileEntry.xlinefile, parse_x_file, 0 },
651 { &ConfigFileEntry.xlinefile, parse_x_file, 1 },
652 { &ConfigFileEntry.resvfile, parse_resv_file,0 },
653 { &ConfigFileEntry.resvfile, parse_resv_file,1 },
654 { NULL, NULL, 0 }
655 };
656
657 void
658 rehash_bans(int sig)
659 {
660 FILE *file;
661 char buf[MAXPATHLEN];
662 int i;
663
664 if(sig != 0)
665 sendto_realops_snomask(SNO_GENERAL, L_ALL,
666 "Got signal SIGUSR2, reloading ban confs");
667
668 clear_out_address_conf_bans();
669 clear_s_newconf_bans();
670
671 for(i = 0; banconfs[i].filename; i++)
672 {
673 if(banconfs[i].perm)
674 snprintf(buf, sizeof(buf), "%s.perm", *banconfs[i].filename);
675 else
676 snprintf(buf, sizeof(buf), "%s", *banconfs[i].filename);
677
678 if((file = fopen(buf, "r")) == NULL)
679 {
680 if(banconfs[i].perm)
681 continue;
682
683 ilog(L_MAIN, "Failed reading ban file %s",
684 *banconfs[i].filename);
685 sendto_realops_snomask(SNO_GENERAL, L_ALL,
686 "Can't open %s file bans could be missing!",
687 *banconfs[i].filename);
688 }
689 else
690 {
691 (banconfs[i].func)(file);
692 fclose(file);
693 }
694 }
695
696 check_banned_lines();
697 }
698
699 /*
700 * set_default_conf()
701 *
702 * inputs - NONE
703 * output - NONE
704 * side effects - Set default values here.
705 * This is called **PRIOR** to parsing the
706 * configuration file. If you want to do some validation
707 * of values later, put them in validate_conf().
708 */
709
710 #define YES 1
711 #define NO 0
712 #define UNSET -1
713
714 static void
715 set_default_conf(void)
716 {
717 /* ServerInfo.name is not rehashable */
718 /* ServerInfo.name = ServerInfo.name; */
719 ServerInfo.description = NULL;
720 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
721 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
722
723 memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
724 ServerInfo.specific_ipv4_vhost = 0;
725 #ifdef IPV6
726 memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
727 ServerInfo.specific_ipv6_vhost = 0;
728 #endif
729
730 /* Don't reset hub, as that will break lazylinks */
731 /* ServerInfo.hub = NO; */
732 AdminInfo.name = NULL;
733 AdminInfo.email = NULL;
734 AdminInfo.description = NULL;
735
736 ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
737 ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
738 ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
739
740 ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
741 ConfigFileEntry.failed_oper_notice = YES;
742 ConfigFileEntry.anti_nick_flood = NO;
743 ConfigFileEntry.disable_fake_channels = NO;
744 ConfigFileEntry.max_nick_time = 20;
745 ConfigFileEntry.max_nick_changes = 5;
746 ConfigFileEntry.max_accept = 20;
747 ConfigFileEntry.max_monitor = 60;
748 ConfigFileEntry.nick_delay = 900; /* 15 minutes */
749 ConfigFileEntry.target_change = YES;
750 ConfigFileEntry.anti_spam_exit_message_time = 0;
751 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
752 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
753 ConfigFileEntry.client_exit = YES;
754 ConfigFileEntry.dline_with_reason = YES;
755 ConfigFileEntry.kline_with_reason = YES;
756 ConfigFileEntry.kline_delay = 0;
757 ConfigFileEntry.warn_no_nline = YES;
758 ConfigFileEntry.non_redundant_klines = YES;
759 ConfigFileEntry.stats_e_disabled = NO;
760 ConfigFileEntry.stats_o_oper_only = NO;
761 ConfigFileEntry.stats_k_oper_only = 1; /* masked */
762 ConfigFileEntry.stats_i_oper_only = 1; /* masked */
763 ConfigFileEntry.stats_P_oper_only = NO;
764 ConfigFileEntry.stats_c_oper_only = NO;
765 ConfigFileEntry.stats_y_oper_only = NO;
766 ConfigFileEntry.stats_h_oper_only = NO;
767 ConfigFileEntry.map_oper_only = YES;
768 ConfigFileEntry.operspy_admin_only = NO;
769 ConfigFileEntry.pace_wait = 10;
770 ConfigFileEntry.caller_id_wait = 60;
771 ConfigFileEntry.pace_wait_simple = 1;
772 ConfigFileEntry.short_motd = NO;
773 ConfigFileEntry.no_oper_flood = NO;
774 ConfigFileEntry.fname_userlog = NULL;
775 ConfigFileEntry.fname_fuserlog = NULL;
776 ConfigFileEntry.fname_operlog = NULL;
777 ConfigFileEntry.fname_foperlog = NULL;
778 ConfigFileEntry.fname_serverlog = NULL;
779 ConfigFileEntry.fname_glinelog = NULL;
780 ConfigFileEntry.fname_klinelog = NULL;
781 ConfigFileEntry.fname_operspylog = NULL;
782 ConfigFileEntry.fname_ioerrorlog = NULL;
783 ConfigFileEntry.glines = NO;
784 ConfigFileEntry.use_egd = NO;
785 ConfigFileEntry.gline_time = 12 * 3600;
786 ConfigFileEntry.gline_min_cidr = 16;
787 ConfigFileEntry.gline_min_cidr6 = 48;
788 ConfigFileEntry.hide_spoof_ips = YES;
789 ConfigFileEntry.hide_error_messages = 1;
790 ConfigFileEntry.dots_in_ident = 0;
791 ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
792 ConfigFileEntry.servlink_path = rb_strdup(SLPATH);
793 ConfigFileEntry.egdpool_path = NULL;
794 ConfigFileEntry.use_whois_actually = YES;
795 ConfigFileEntry.burst_away = NO;
796 ConfigFileEntry.collision_fnc = YES;
797 ConfigFileEntry.global_snotices = YES;
798 ConfigFileEntry.operspy_dont_care_user_info = NO;
799
800 #ifdef HAVE_LIBZ
801 ConfigFileEntry.compression_level = 4;
802 #endif
803
804 ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
805 UMODE_OPERWALL | UMODE_WALLOP;
806 ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
807 ConfigFileEntry.oper_snomask = SNO_GENERAL;
808
809 ConfigChannel.use_except = YES;
810 ConfigChannel.use_invex = YES;
811 ConfigChannel.use_knock = YES;
812 ConfigChannel.use_forward = YES;
813 ConfigChannel.knock_delay = 300;
814 ConfigChannel.knock_delay_channel = 60;
815 ConfigChannel.max_chans_per_user = 15;
816 ConfigChannel.max_bans = 25;
817 ConfigChannel.max_bans_large = 500;
818 ConfigChannel.burst_topicwho = NO;
819 ConfigChannel.kick_on_split_riding = NO;
820
821 ConfigChannel.default_split_user_count = 15000;
822 ConfigChannel.default_split_server_count = 10;
823 ConfigChannel.no_join_on_split = NO;
824 ConfigChannel.no_create_on_split = YES;
825
826 ConfigServerHide.flatten_links = 0;
827 ConfigServerHide.links_delay = 300;
828 ConfigServerHide.hidden = 0;
829 ConfigServerHide.disable_hidden = 0;
830
831 ConfigFileEntry.min_nonwildcard = 4;
832 ConfigFileEntry.min_nonwildcard_simple = 3;
833 ConfigFileEntry.default_floodcount = 8;
834 ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
835 ConfigFileEntry.tkline_expire_notices = 0;
836
837 ConfigFileEntry.reject_after_count = 5;
838 ConfigFileEntry.reject_ban_time = 300;
839 ConfigFileEntry.reject_duration = 120;
840 ConfigFileEntry.max_unknown_ip = 2;
841
842 ServerInfo.max_clients = rb_get_maxconnections() - MAX_BUFFER;
843 }
844
845 #undef YES
846 #undef NO
847
848 /*
849 * read_conf()
850 *
851 *
852 * inputs - file descriptor pointing to config file to use
853 * output - None
854 * side effects - Read configuration file.
855 */
856 static void
857 read_conf(FILE * file)
858 {
859 lineno = 0;
860
861 set_default_conf(); /* Set default values prior to conf parsing */
862 yyparse(); /* Load the values from the conf */
863 validate_conf(); /* Check to make sure some values are still okay. */
864 /* Some global values are also loaded here. */
865 check_class(); /* Make sure classes are valid */
866 }
867
868 static void
869 validate_conf(void)
870 {
871 if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
872 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
873
874 if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
875 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
876
877 if(ConfigFileEntry.servlink_path == NULL)
878 ConfigFileEntry.servlink_path = rb_strdup(SLPATH);
879
880 if(ServerInfo.network_name == NULL)
881 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
882
883 if(ServerInfo.network_desc == NULL)
884 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
885
886 if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
887 (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
888 ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
889
890 if(!split_users || !split_servers ||
891 (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
892 {
893 eventDelete(check_splitmode, NULL);
894 splitmode = 0;
895 splitchecking = 0;
896 }
897 }
898
899 /*
900 * lookup_confhost - start DNS lookups of all hostnames in the conf
901 * line and convert an IP addresses in a.b.c.d number for to IP#s.
902 *
903 */
904
905 /*
906 * conf_connect_allowed
907 *
908 * inputs - pointer to inaddr
909 * - int type ipv4 or ipv6
910 * output - ban info or NULL
911 * side effects - none
912 */
913 struct ConfItem *
914 conf_connect_allowed(struct sockaddr *addr, int aftype)
915 {
916 struct ConfItem *aconf = find_dline(addr, aftype);
917
918 /* DLINE exempt also gets you out of static limits/pacing... */
919 if(aconf && (aconf->status & CONF_EXEMPTDLINE))
920 return NULL;
921
922 if(aconf != NULL)
923 return aconf;
924
925 return NULL;
926 }
927
928 /* add_temp_kline()
929 *
930 * inputs - pointer to struct ConfItem
931 * output - none
932 * Side effects - links in given struct ConfItem into
933 * temporary kline link list
934 */
935 void
936 add_temp_kline(struct ConfItem *aconf)
937 {
938 if(aconf->hold >= rb_current_time() + (10080 * 60))
939 {
940 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
941 aconf->port = TEMP_WEEK;
942 }
943 else if(aconf->hold >= rb_current_time() + (1440 * 60))
944 {
945 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
946 aconf->port = TEMP_DAY;
947 }
948 else if(aconf->hold >= rb_current_time() + (60 * 60))
949 {
950 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
951 aconf->port = TEMP_HOUR;
952 }
953 else
954 {
955 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
956 aconf->port = TEMP_MIN;
957 }
958
959 aconf->flags |= CONF_FLAGS_TEMPORARY;
960 add_conf_by_address(aconf->host, CONF_KILL, aconf->user, aconf);
961 }
962
963 /* add_temp_dline()
964 *
965 * input - pointer to struct ConfItem
966 * output - none
967 * side effects - added to tdline link list and address hash
968 */
969 void
970 add_temp_dline(struct ConfItem *aconf)
971 {
972 if(aconf->hold >= rb_current_time() + (10080 * 60))
973 {
974 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
975 aconf->port = TEMP_WEEK;
976 }
977 else if(aconf->hold >= rb_current_time() + (1440 * 60))
978 {
979 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
980 aconf->port = TEMP_DAY;
981 }
982 else if(aconf->hold >= rb_current_time() + (60 * 60))
983 {
984 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
985 aconf->port = TEMP_HOUR;
986 }
987 else
988 {
989 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
990 aconf->port = TEMP_MIN;
991 }
992
993 aconf->flags |= CONF_FLAGS_TEMPORARY;
994 add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, aconf);
995 }
996
997 /* expire_tkline()
998 *
999 * inputs - list pointer
1000 * - type
1001 * output - NONE
1002 * side effects - expire tklines and moves them between lists
1003 */
1004 static void
1005 expire_temp_kd(void *list)
1006 {
1007 rb_dlink_node *ptr;
1008 rb_dlink_node *next_ptr;
1009 struct ConfItem *aconf;
1010
1011 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1012 {
1013 aconf = ptr->data;
1014
1015 if(aconf->hold <= rb_current_time())
1016 {
1017 /* Alert opers that a TKline expired - Hwy */
1018 if(ConfigFileEntry.tkline_expire_notices)
1019 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1020 "Temporary K-line for [%s@%s] expired",
1021 (aconf->user) ? aconf->
1022 user : "*", (aconf->host) ? aconf->host : "*");
1023
1024 delete_one_address_conf(aconf->host, aconf);
1025 rb_dlinkDestroy(ptr, list);
1026 }
1027 }
1028 }
1029
1030 static void
1031 reorganise_temp_kd(void *list)
1032 {
1033 struct ConfItem *aconf;
1034 rb_dlink_node *ptr, *next_ptr;
1035
1036 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1037 {
1038 aconf = ptr->data;
1039
1040 if(aconf->hold < (rb_current_time() + (60 * 60)))
1041 {
1042 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1043 &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
1044 aconf->port = TEMP_MIN;
1045 }
1046 else if(aconf->port > TEMP_HOUR)
1047 {
1048 if(aconf->hold < (rb_current_time() + (1440 * 60)))
1049 {
1050 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1051 &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
1052 aconf->port = TEMP_HOUR;
1053 }
1054 else if(aconf->port > TEMP_DAY &&
1055 (aconf->hold < (rb_current_time() + (10080 * 60))))
1056 {
1057 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1058 &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
1059 aconf->port = TEMP_DAY;
1060 }
1061 }
1062 }
1063 }
1064
1065
1066 /* const char* get_oper_name(struct Client *client_p)
1067 * Input: A client to find the active oper{} name for.
1068 * Output: The nick!user@host{oper} of the oper.
1069 * "oper" is server name for remote opers
1070 * Side effects: None.
1071 */
1072 char *
1073 get_oper_name(struct Client *client_p)
1074 {
1075 /* +5 for !,@,{,} and null */
1076 static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1077
1078 if(MyOper(client_p))
1079 {
1080 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1081 client_p->name, client_p->username,
1082 client_p->host, client_p->localClient->opername);
1083 return buffer;
1084 }
1085
1086 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1087 client_p->name, client_p->username,
1088 client_p->host, client_p->servptr->name);
1089 return buffer;
1090 }
1091
1092 /*
1093 * get_printable_conf
1094 *
1095 * inputs - struct ConfItem
1096 *
1097 * output - name
1098 * - host
1099 * - pass
1100 * - user
1101 * - port
1102 *
1103 * side effects -
1104 * Examine the struct struct ConfItem, setting the values
1105 * of name, host, pass, user to values either
1106 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1107 */
1108 void
1109 get_printable_conf(struct ConfItem *aconf, char **name, char **host,
1110 char **pass, char **user, int *port, char **classname)
1111 {
1112 static char null[] = "<NULL>";
1113 static char zero[] = "default";
1114
1115 *name = EmptyString(aconf->name) ? null : aconf->name;
1116 *host = EmptyString(aconf->host) ? null : aconf->host;
1117 *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
1118 *user = EmptyString(aconf->user) ? null : aconf->user;
1119 *classname = EmptyString(aconf->className) ? zero : aconf->className;
1120 *port = (int) aconf->port;
1121 }
1122
1123 void
1124 get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
1125 char **host, char **reason,
1126 char **user, char **oper_reason)
1127 {
1128 static char null[] = "<NULL>";
1129
1130 *host = EmptyString(aconf->host) ? null : aconf->host;
1131 *reason = EmptyString(aconf->passwd) ? null : aconf->passwd;
1132 *user = EmptyString(aconf->user) ? null : aconf->user;
1133
1134 if(EmptyString(aconf->spasswd) || !IsOper(source_p))
1135 *oper_reason = NULL;
1136 else
1137 *oper_reason = aconf->spasswd;
1138 }
1139
1140 /*
1141 * read_conf_files
1142 *
1143 * inputs - cold start YES or NO
1144 * output - none
1145 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1146 */
1147 void
1148 read_conf_files(int cold)
1149 {
1150 const char *filename;
1151
1152 conf_fbfile_in = NULL;
1153
1154 filename = get_conf_name(CONF_TYPE);
1155
1156 /* We need to know the initial filename for the yyerror() to report
1157 FIXME: The full path is in conffilenamebuf first time since we
1158 dont know anything else
1159
1160 - Gozem 2002-07-21
1161 */
1162 strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1163
1164 if((conf_fbfile_in = fopen(filename, "r")) == NULL)
1165 {
1166 if(cold)
1167 {
1168 ilog(L_MAIN, "Failed in reading configuration file %s", filename);
1169 exit(-1);
1170 }
1171 else
1172 {
1173 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1174 "Can't open file '%s' - aborting rehash!", filename);
1175 return;
1176 }
1177 }
1178
1179 if(!cold)
1180 {
1181 clear_out_old_conf();
1182 }
1183
1184 read_conf(conf_fbfile_in);
1185 fclose(conf_fbfile_in);
1186 }
1187
1188 /*
1189 * free an alias{} entry.
1190 */
1191 static void
1192 free_alias_cb(struct DictionaryElement *ptr, void *unused)
1193 {
1194 struct alias_entry *aptr = ptr->data;
1195
1196 rb_free(aptr->name);
1197 rb_free(aptr->target);
1198 rb_free(aptr);
1199 }
1200
1201 /*
1202 * clear_out_old_conf
1203 *
1204 * inputs - none
1205 * output - none
1206 * side effects - Clear out the old configuration
1207 */
1208 static void
1209 clear_out_old_conf(void)
1210 {
1211 struct Class *cltmp;
1212 rb_dlink_node *ptr;
1213 rb_dlink_node *next_ptr;
1214
1215 /*
1216 * don't delete the class table, rather mark all entries
1217 * for deletion. The table is cleaned up by check_class. - avalon
1218 */
1219 RB_DLINK_FOREACH(ptr, class_list.head)
1220 {
1221 cltmp = ptr->data;
1222 MaxUsers(cltmp) = -1;
1223 }
1224
1225 clear_out_address_conf();
1226 clear_s_newconf();
1227
1228 /* clean out module paths */
1229 #ifndef STATIC_MODULES
1230 mod_clear_paths();
1231 mod_add_path(MODULE_DIR);
1232 mod_add_path(MODULE_DIR "/autoload");
1233 #endif
1234
1235 /* clean out ServerInfo */
1236 rb_free(ServerInfo.description);
1237 ServerInfo.description = NULL;
1238 rb_free(ServerInfo.network_name);
1239 ServerInfo.network_name = NULL;
1240 rb_free(ServerInfo.network_desc);
1241 ServerInfo.network_desc = NULL;
1242
1243 /* clean out AdminInfo */
1244 rb_free(AdminInfo.name);
1245 AdminInfo.name = NULL;
1246 rb_free(AdminInfo.email);
1247 AdminInfo.email = NULL;
1248 rb_free(AdminInfo.description);
1249 AdminInfo.description = NULL;
1250
1251 /* operator{} and class{} blocks are freed above */
1252 /* clean out listeners */
1253 close_listeners();
1254
1255 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1256 * and gecos{} blocks are freed above too
1257 */
1258
1259 /* clean out general */
1260 rb_free(ConfigFileEntry.servlink_path);
1261 ConfigFileEntry.servlink_path = NULL;
1262
1263 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
1264 {
1265 rb_free(ptr->data);
1266 rb_dlinkDestroy(ptr, &service_list);
1267 }
1268
1269 /* remove any aliases... -- nenolod */
1270 irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
1271 alias_dict = NULL;
1272
1273 destroy_blacklists();
1274
1275 /* OK, that should be everything... */
1276 }
1277
1278
1279 /* write_confitem()
1280 *
1281 * inputs - kline, dline or resv type flag
1282 * - client pointer to report to
1283 * - user name of target
1284 * - host name of target
1285 * - reason for target
1286 * - time string
1287 * - type of xline
1288 * output - NONE
1289 * side effects - This function takes care of finding the right conf
1290 * file and adding the line to it, as well as notifying
1291 * opers and the user.
1292 */
1293 void
1294 write_confitem(KlineType type, struct Client *source_p, char *user,
1295 char *host, const char *reason, const char *oper_reason,
1296 const char *current_date, int xtype)
1297 {
1298 char buffer[1024];
1299 FILE *out;
1300 const char *filename; /* filename to use for kline */
1301
1302 filename = get_conf_name(type);
1303
1304 if(type == KLINE_TYPE)
1305 {
1306 if(EmptyString(oper_reason))
1307 {
1308 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1309 "%s added K-Line for [%s@%s] [%s]",
1310 get_oper_name(source_p), user,
1311 host, reason);
1312 ilog(L_KLINE, "K %s 0 %s %s %s",
1313 get_oper_name(source_p), user, host, reason);
1314 }
1315 else
1316 {
1317 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1318 "%s added K-Line for [%s@%s] [%s|%s]",
1319 get_oper_name(source_p), user,
1320 host, reason, oper_reason);
1321 ilog(L_KLINE, "K %s 0 %s %s %s|%s",
1322 get_oper_name(source_p), user, host,
1323 reason, oper_reason);
1324 }
1325
1326 sendto_one_notice(source_p, ":Added K-Line [%s@%s]",
1327 user, host);
1328 }
1329 else if(type == DLINE_TYPE)
1330 {
1331 if(EmptyString(oper_reason))
1332 {
1333 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1334 "%s added D-Line for [%s] [%s]",
1335 get_oper_name(source_p), host, reason);
1336 ilog(L_KLINE, "D %s 0 %s %s",
1337 get_oper_name(source_p), host, reason);
1338 }
1339 else
1340 {
1341 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1342 "%s added D-Line for [%s] [%s|%s]",
1343 get_oper_name(source_p), host,
1344 reason, oper_reason);
1345 ilog(L_KLINE, "D %s 0 %s %s|%s",
1346 get_oper_name(source_p), host,
1347 reason, oper_reason);
1348 }
1349
1350 sendto_one_notice(source_p, ":Added D-Line [%s] to %s", host, filename);
1351
1352 }
1353 else if(type == RESV_TYPE)
1354 {
1355 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1356 "%s added RESV for [%s] [%s]",
1357 get_oper_name(source_p), host, reason);
1358 ilog(L_KLINE, "R %s 0 %s %s",
1359 get_oper_name(source_p), host, reason);
1360
1361 sendto_one_notice(source_p, ":Added RESV for [%s] [%s]",
1362 host, reason);
1363 }
1364
1365 if((out = fopen(filename, "a")) == NULL)
1366 {
1367 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem opening %s ", filename);
1368 sendto_one_notice(source_p, ":*** Problem opening file, added temporarily only");
1369 return;
1370 }
1371
1372 if(oper_reason == NULL)
1373 oper_reason = "";
1374
1375 if(type == KLINE_TYPE)
1376 {
1377 rb_snprintf(buffer, sizeof(buffer),
1378 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n",
1379 user, host, reason, oper_reason, current_date,
1380 get_oper_name(source_p), rb_current_time());
1381 }
1382 else if(type == DLINE_TYPE)
1383 {
1384 rb_snprintf(buffer, sizeof(buffer),
1385 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n", host,
1386 reason, oper_reason, current_date, get_oper_name(source_p), rb_current_time());
1387 }
1388 else if(type == RESV_TYPE)
1389 {
1390 rb_snprintf(buffer, sizeof(buffer), "\"%s\",\"%s\",\"%s\",%ld\n",
1391 host, reason, get_oper_name(source_p), rb_current_time());
1392 }
1393
1394 if(fputs(buffer, out) == -1)
1395 {
1396 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1397 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1398 fclose(out);
1399 return;
1400 }
1401
1402 if (fclose(out))
1403 {
1404 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1405 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1406 return;
1407 }
1408 }
1409
1410 /* get_conf_name
1411 *
1412 * inputs - type of conf file to return name of file for
1413 * output - pointer to filename for type of conf
1414 * side effects - none
1415 */
1416 const char *
1417 get_conf_name(KlineType type)
1418 {
1419 if(type == CONF_TYPE)
1420 {
1421 return (ConfigFileEntry.configfile);
1422 }
1423 else if(type == DLINE_TYPE)
1424 {
1425 return (ConfigFileEntry.dlinefile);
1426 }
1427 else if(type == RESV_TYPE)
1428 {
1429 return (ConfigFileEntry.resvfile);
1430 }
1431
1432 return ConfigFileEntry.klinefile;
1433 }
1434
1435 /*
1436 * conf_add_class_to_conf
1437 * inputs - pointer to config item
1438 * output - NONE
1439 * side effects - Add a class pointer to a conf
1440 */
1441
1442 void
1443 conf_add_class_to_conf(struct ConfItem *aconf)
1444 {
1445 if(aconf->className == NULL)
1446 {
1447 aconf->className = rb_strdup("default");
1448 ClassPtr(aconf) = default_class;
1449 return;
1450 }
1451
1452 ClassPtr(aconf) = find_class(aconf->className);
1453
1454 if(ClassPtr(aconf) == default_class)
1455 {
1456 if(aconf->status == CONF_CLIENT)
1457 {
1458 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1459 "Warning -- Using default class for missing class \"%s\" in auth{} for %s@%s",
1460 aconf->className, aconf->user, aconf->host);
1461 }
1462
1463 rb_free(aconf->className);
1464 aconf->className = rb_strdup("default");
1465 return;
1466 }
1467
1468 if(ConfMaxUsers(aconf) < 0)
1469 {
1470 ClassPtr(aconf) = default_class;
1471 rb_free(aconf->className);
1472 aconf->className = rb_strdup("default");
1473 return;
1474 }
1475 }
1476
1477 /*
1478 * conf_add_d_conf
1479 * inputs - pointer to config item
1480 * output - NONE
1481 * side effects - Add a d/D line
1482 */
1483 void
1484 conf_add_d_conf(struct ConfItem *aconf)
1485 {
1486 if(aconf->host == NULL)
1487 return;
1488
1489 aconf->user = NULL;
1490
1491 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1492 * need this anyway, so I will disable it for now... -A1kmm
1493 */
1494
1495 if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
1496 {
1497 ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
1498 free_conf(aconf);
1499 }
1500 else
1501 {
1502 add_conf_by_address(aconf->host, CONF_DLINE, NULL, aconf);
1503 }
1504 }
1505
1506
1507 /*
1508 * yyerror
1509 *
1510 * inputs - message from parser
1511 * output - none
1512 * side effects - message to opers and log file entry is made
1513 */
1514 void
1515 yyerror(const char *msg)
1516 {
1517 char newlinebuf[BUFSIZE];
1518
1519 strip_tabs(newlinebuf, (const unsigned char *) linebuf, strlen(linebuf));
1520
1521 sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
1522 conffilebuf, lineno + 1, msg, newlinebuf);
1523
1524 ilog(L_MAIN, "\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
1525 }
1526
1527 int
1528 conf_fgets(char *lbuf, int max_size, FILE * fb)
1529 {
1530 char *buff;
1531
1532 if((buff = fgets(lbuf, max_size, fb)) == NULL)
1533 return (0);
1534
1535 return (strlen(lbuf));
1536 }
1537
1538 int
1539 conf_yy_fatal_error(const char *msg)
1540 {
1541 return (0);
1542 }