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[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 "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 "match.h"
39 #include "ircd.h"
40 #include "listener.h"
41 #include "hostmask.h"
42 #include "modules.h"
43 #include "numeric.h"
44 #include "logger.h"
45 #include "send.h"
46 #include "reject.h"
47 #include "cache.h"
48 #include "blacklist.h"
49 #include "privilege.h"
50 #include "sslproc.h"
51
52 struct config_server_hide ConfigServerHide;
53
54 extern int yyparse(void); /* defined in y.tab.c */
55 extern char linebuf[];
56
57 #ifndef INADDR_NONE
58 #define INADDR_NONE ((unsigned int) 0xffffffff)
59 #endif
60
61 static rb_bh *confitem_heap = NULL;
62
63 rb_dlink_list temp_klines[LAST_TEMP_TYPE];
64 rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
65 rb_dlink_list service_list;
66
67 /* internally defined functions */
68 static void set_default_conf(void);
69 static void validate_conf(void);
70 static void read_conf(FILE *);
71 static void clear_out_old_conf(void);
72
73 static void expire_temp_kd(void *list);
74 static void reorganise_temp_kd(void *list);
75
76 FILE *conf_fbfile_in;
77 extern char yytext[];
78
79 static int verify_access(struct Client *client_p, const char *username);
80 static int attach_iline(struct Client *, struct ConfItem *);
81
82 void
83 init_s_conf(void)
84 {
85 confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap");
86
87 rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
88 rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
89
90 rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd,
91 &temp_klines[TEMP_HOUR], 3600);
92 rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd,
93 &temp_dlines[TEMP_HOUR], 3600);
94 rb_event_addish("expire_temp_klines_day", reorganise_temp_kd,
95 &temp_klines[TEMP_DAY], 86400);
96 rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd,
97 &temp_dlines[TEMP_DAY], 86400);
98 rb_event_addish("expire_temp_klines_week", reorganise_temp_kd,
99 &temp_klines[TEMP_WEEK], 604800);
100 rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd,
101 &temp_dlines[TEMP_WEEK], 604800);
102 }
103
104 /*
105 * make_conf
106 *
107 * inputs - none
108 * output - pointer to new conf entry
109 * side effects - none
110 */
111 struct ConfItem *
112 make_conf()
113 {
114 struct ConfItem *aconf;
115
116 aconf = rb_bh_alloc(confitem_heap);
117 aconf->status = CONF_ILLEGAL;
118 return (aconf);
119 }
120
121 /*
122 * free_conf
123 *
124 * inputs - pointer to conf to free
125 * output - none
126 * side effects - crucial password fields are zeroed, conf is freed
127 */
128 void
129 free_conf(struct ConfItem *aconf)
130 {
131 s_assert(aconf != NULL);
132 if(aconf == NULL)
133 return;
134
135 /* security.. */
136 if(aconf->passwd)
137 memset(aconf->passwd, 0, strlen(aconf->passwd));
138 if(aconf->spasswd)
139 memset(aconf->spasswd, 0, strlen(aconf->spasswd));
140
141 rb_free(aconf->passwd);
142 rb_free(aconf->spasswd);
143 rb_free(aconf->name);
144 rb_free(aconf->className);
145 rb_free(aconf->user);
146 rb_free(aconf->host);
147
148 rb_bh_free(confitem_heap, aconf);
149 }
150
151 /*
152 * check_client
153 *
154 * inputs - pointer to client
155 * output - 0 = Success
156 * NOT_AUTHORISED (-1) = Access denied (no I line match)
157 * SOCKET_ERROR (-2) = Bad socket.
158 * I_LINE_FULL (-3) = I-line is full
159 * TOO_MANY (-4) = Too many connections from hostname
160 * BANNED_CLIENT (-5) = K-lined
161 * side effects - Ordinary client access check.
162 * Look for conf lines which have the same
163 * status as the flags passed.
164 */
165 int
166 check_client(struct Client *client_p, struct Client *source_p, const char *username)
167 {
168 int i;
169
170 if((i = verify_access(source_p, username)))
171 {
172 ilog(L_FUSER, "Access denied: %s[%s]",
173 source_p->name, source_p->sockhost);
174 }
175
176 switch (i)
177 {
178 case SOCKET_ERROR:
179 exit_client(client_p, source_p, &me, "Socket Error");
180 break;
181
182 case TOO_MANY_LOCAL:
183 /* Note that these notices are sent to opers on other
184 * servers also, so even if local opers are allowed to
185 * see the IP, we still cannot send it.
186 */
187 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
188 "Too many local connections for %s!%s%s@%s",
189 source_p->name, IsGotId(source_p) ? "" : "~",
190 source_p->username,
191 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
192
193 ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
194 source_p->name, IsGotId(source_p) ? "" : "~",
195 source_p->username, source_p->sockhost);
196
197 ServerStats.is_ref++;
198 exit_client(client_p, source_p, &me, "Too many host connections (local)");
199 break;
200
201 case TOO_MANY_GLOBAL:
202 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
203 "Too many global connections for %s!%s%s@%s",
204 source_p->name, IsGotId(source_p) ? "" : "~",
205 source_p->username,
206 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
207 ilog(L_FUSER, "Too many global connections from %s!%s%s@%s",
208 source_p->name, IsGotId(source_p) ? "" : "~",
209 source_p->username, source_p->sockhost);
210
211 ServerStats.is_ref++;
212 exit_client(client_p, source_p, &me, "Too many host connections (global)");
213 break;
214
215 case TOO_MANY_IDENT:
216 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
217 "Too many user connections for %s!%s%s@%s",
218 source_p->name, IsGotId(source_p) ? "" : "~",
219 source_p->username,
220 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
221 ilog(L_FUSER, "Too many user connections from %s!%s%s@%s",
222 source_p->name, IsGotId(source_p) ? "" : "~",
223 source_p->username, source_p->sockhost);
224
225 ServerStats.is_ref++;
226 exit_client(client_p, source_p, &me, "Too many user connections (global)");
227 break;
228
229 case I_LINE_FULL:
230 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
231 "I-line is full for %s!%s%s@%s (%s).",
232 source_p->name, IsGotId(source_p) ? "" : "~",
233 source_p->username, source_p->host,
234 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255");
235
236 ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
237 source_p->name, IsGotId(source_p) ? "" : "~",
238 source_p->username, source_p->sockhost);
239
240 ServerStats.is_ref++;
241 exit_client(client_p, source_p, &me,
242 "No more connections allowed in your connection class");
243 break;
244
245 case NOT_AUTHORISED:
246 {
247 int port = -1;
248 #ifdef RB_IPV6
249 if(source_p->localClient->ip.ss_family == AF_INET6)
250 port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port);
251 else
252 #endif
253 port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port);
254
255 ServerStats.is_ref++;
256 /* jdc - lists server name & port connections are on */
257 /* a purely cosmetical change */
258 /* why ipaddr, and not just source_p->sockhost? --fl */
259 #if 0
260 static char ipaddr[HOSTIPLEN];
261 rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr));
262 #endif
263 sendto_realops_snomask(SNO_UNAUTH, L_ALL,
264 "Unauthorised client connection from "
265 "%s!%s%s@%s [%s] on [%s/%u].",
266 source_p->name, IsGotId(source_p) ? "" : "~",
267 source_p->username, source_p->host,
268 source_p->sockhost,
269 source_p->localClient->listener->name, port);
270
271 ilog(L_FUSER,
272 "Unauthorised client connection from %s!%s%s@%s on [%s/%u].",
273 source_p->name, IsGotId(source_p) ? "" : "~",
274 source_p->username, source_p->sockhost,
275 source_p->localClient->listener->name, port);
276 add_reject(client_p, NULL, NULL);
277 exit_client(client_p, source_p, &me,
278 "You are not authorised to use this server");
279 break;
280 }
281 case BANNED_CLIENT:
282 exit_client(client_p, client_p, &me, "*** Banned ");
283 ServerStats.is_ref++;
284 break;
285
286 case 0:
287 default:
288 break;
289 }
290 return (i);
291 }
292
293 /*
294 * verify_access
295 *
296 * inputs - pointer to client to verify
297 * - pointer to proposed username
298 * output - 0 if success -'ve if not
299 * side effect - find the first (best) I line to attach.
300 */
301 static int
302 verify_access(struct Client *client_p, const char *username)
303 {
304 struct ConfItem *aconf;
305 char non_ident[USERLEN + 1];
306
307 if(IsGotId(client_p))
308 {
309 aconf = find_address_conf(client_p->host, client_p->sockhost,
310 client_p->username, client_p->username,
311 (struct sockaddr *) &client_p->localClient->ip,
312 client_p->localClient->ip.ss_family,
313 client_p->localClient->auth_user);
314 }
315 else
316 {
317 rb_strlcpy(non_ident, "~", sizeof(non_ident));
318 rb_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 client_p->localClient->auth_user);
324 }
325
326 if(aconf == NULL)
327 return NOT_AUTHORISED;
328
329 if(aconf->status & CONF_CLIENT)
330 {
331 if(aconf->flags & CONF_FLAGS_REDIR)
332 {
333 sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
334 aconf->name ? aconf->name : "", aconf->port);
335 return (NOT_AUTHORISED);
336 }
337
338 /* Thanks for spoof idea amm */
339 if(IsConfDoSpoofIp(aconf))
340 {
341 char *p;
342
343 /* show_ip() depends on this --fl */
344 SetIPSpoof(client_p);
345
346 if(IsConfSpoofNotice(aconf))
347 {
348 sendto_realops_snomask(SNO_GENERAL, L_ALL,
349 "%s spoofing: %s as %s",
350 client_p->name,
351 show_ip(NULL, client_p) ? client_p->host : aconf->name,
352 aconf->name);
353 }
354
355 /* user@host spoof */
356 if((p = strchr(aconf->name, '@')) != NULL)
357 {
358 char *host = p+1;
359 *p = '\0';
360
361 rb_strlcpy(client_p->username, aconf->name,
362 sizeof(client_p->username));
363 rb_strlcpy(client_p->host, host,
364 sizeof(client_p->host));
365 *p = '@';
366 }
367 else
368 rb_strlcpy(client_p->host, aconf->name, sizeof(client_p->host));
369 }
370 return (attach_iline(client_p, aconf));
371 }
372 else if(aconf->status & CONF_KILL)
373 {
374 if(ConfigFileEntry.kline_with_reason)
375 {
376 sendto_one(client_p,
377 form_str(ERR_YOUREBANNEDCREEP),
378 me.name, client_p->name, aconf->passwd);
379 }
380 add_reject(client_p, aconf->user, aconf->host);
381 return (BANNED_CLIENT);
382 }
383
384 return NOT_AUTHORISED;
385 }
386
387
388 /*
389 * add_ip_limit
390 *
391 * Returns 1 if successful 0 if not
392 *
393 * This checks if the user has exceed the limits for their class
394 * unless of course they are exempt..
395 */
396
397 static int
398 add_ip_limit(struct Client *client_p, struct ConfItem *aconf)
399 {
400 rb_patricia_node_t *pnode;
401 int bitlen;
402
403 /* If the limits are 0 don't do anything.. */
404 if(ConfCidrAmount(aconf) == 0
405 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
406 return -1;
407
408 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
409
410 if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET)
411 bitlen = ConfCidrIpv4Bitlen(aconf);
412 else
413 bitlen = ConfCidrIpv6Bitlen(aconf);
414
415 if(pnode == NULL)
416 pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen);
417
418 s_assert(pnode != NULL);
419
420 if(pnode != NULL)
421 {
422 if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf))
423 {
424 /* This should only happen if the limits are set to 0 */
425 if((intptr_t)pnode->data == 0)
426 {
427 rb_patricia_remove(ConfIpLimits(aconf), pnode);
428 }
429 return (0);
430 }
431
432 pnode->data = (void *)(((intptr_t)pnode->data) + 1);
433 }
434 return 1;
435 }
436
437 static void
438 remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
439 {
440 rb_patricia_node_t *pnode;
441
442 /* If the limits are 0 don't do anything.. */
443 if(ConfCidrAmount(aconf) == 0
444 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
445 return;
446
447 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
448 if(pnode == NULL)
449 return;
450
451 pnode->data = (void *)(((intptr_t)pnode->data) - 1);
452 if(((intptr_t)pnode->data) == 0)
453 {
454 rb_patricia_remove(ConfIpLimits(aconf), pnode);
455 }
456
457 }
458
459 /*
460 * attach_iline
461 *
462 * inputs - client pointer
463 * - conf pointer
464 * output -
465 * side effects - do actual attach
466 */
467 static int
468 attach_iline(struct Client *client_p, struct ConfItem *aconf)
469 {
470 struct Client *target_p;
471 rb_dlink_node *ptr;
472 int local_count = 0;
473 int global_count = 0;
474 int ident_count = 0;
475 int unidented = 0;
476
477 if(IsConfExemptLimits(aconf))
478 return (attach_conf(client_p, aconf));
479
480 if(*client_p->username == '~')
481 unidented = 1;
482
483
484 /* find_hostname() returns the head of the list to search */
485 RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
486 {
487 target_p = ptr->data;
488
489 if(irccmp(client_p->host, target_p->orighost) != 0)
490 continue;
491
492 if(MyConnect(target_p))
493 local_count++;
494
495 global_count++;
496
497 if(unidented)
498 {
499 if(*target_p->username == '~')
500 ident_count++;
501 }
502 else if(irccmp(target_p->username, client_p->username) == 0)
503 ident_count++;
504
505 if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf))
506 return (TOO_MANY_LOCAL);
507 else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf))
508 return (TOO_MANY_GLOBAL);
509 else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf))
510 return (TOO_MANY_IDENT);
511 }
512
513
514 return (attach_conf(client_p, aconf));
515 }
516
517 /*
518 * detach_conf
519 *
520 * inputs - pointer to client to detach
521 * output - 0 for success, -1 for failure
522 * side effects - Disassociate configuration from the client.
523 * Also removes a class from the list if marked for deleting.
524 */
525 int
526 detach_conf(struct Client *client_p)
527 {
528 struct ConfItem *aconf;
529
530 aconf = client_p->localClient->att_conf;
531
532 if(aconf != NULL)
533 {
534 if(ClassPtr(aconf))
535 {
536 remove_ip_limit(client_p, aconf);
537
538 if(ConfCurrUsers(aconf) > 0)
539 --ConfCurrUsers(aconf);
540
541 if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0)
542 {
543 free_class(ClassPtr(aconf));
544 ClassPtr(aconf) = NULL;
545 }
546
547 }
548
549 aconf->clients--;
550 if(!aconf->clients && IsIllegal(aconf))
551 free_conf(aconf);
552
553 client_p->localClient->att_conf = NULL;
554 return 0;
555 }
556
557 return -1;
558 }
559
560 /*
561 * attach_conf
562 *
563 * inputs - client pointer
564 * - conf pointer
565 * output -
566 * side effects - Associate a specific configuration entry to a *local*
567 * client (this is the one which used in accepting the
568 * connection). Note, that this automatically changes the
569 * attachment if there was an old one...
570 */
571 int
572 attach_conf(struct Client *client_p, struct ConfItem *aconf)
573 {
574 if(IsIllegal(aconf))
575 return (NOT_AUTHORISED);
576
577 if(ClassPtr(aconf))
578 {
579 if(!add_ip_limit(client_p, aconf))
580 return (TOO_MANY_LOCAL);
581 }
582
583 if((aconf->status & CONF_CLIENT) &&
584 ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0)
585 {
586 if(!IsConfExemptLimits(aconf))
587 {
588 return (I_LINE_FULL);
589 }
590 else
591 {
592 sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!");
593 }
594
595 }
596
597 if(client_p->localClient->att_conf != NULL)
598 detach_conf(client_p);
599
600 client_p->localClient->att_conf = aconf;
601
602 aconf->clients++;
603 ConfCurrUsers(aconf)++;
604 return (0);
605 }
606
607 /*
608 * rehash
609 *
610 * Actual REHASH service routine. Called with sig == 0 if it has been called
611 * as a result of an operator issuing this command, else assume it has been
612 * called as a result of the server receiving a HUP signal.
613 */
614 int
615 rehash(int sig)
616 {
617 if(sig != 0)
618 {
619 sendto_realops_snomask(SNO_GENERAL, L_ALL,
620 "Got signal SIGHUP, reloading ircd conf. file");
621 }
622
623 restart_resolver();
624 /* don't close listeners until we know we can go ahead with the rehash */
625 read_conf_files(NO);
626
627 if(ServerInfo.description != NULL)
628 rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
629 else
630 rb_strlcpy(me.info, "unknown", sizeof(me.info));
631
632 open_logfiles();
633 return (0);
634 }
635
636 static struct banconf_entry
637 {
638 const char **filename;
639 void (*func) (FILE *);
640 int perm;
641 } banconfs[] = {
642 { &ConfigFileEntry.klinefile, parse_k_file, 0 },
643 { &ConfigFileEntry.klinefile, parse_k_file, 1 },
644 { &ConfigFileEntry.dlinefile, parse_d_file, 0 },
645 { &ConfigFileEntry.dlinefile, parse_d_file, 1 },
646 { &ConfigFileEntry.xlinefile, parse_x_file, 0 },
647 { &ConfigFileEntry.xlinefile, parse_x_file, 1 },
648 { &ConfigFileEntry.resvfile, parse_resv_file,0 },
649 { &ConfigFileEntry.resvfile, parse_resv_file,1 },
650 { NULL, NULL, 0 }
651 };
652
653 void
654 rehash_bans(int sig)
655 {
656 FILE *file;
657 char buf[MAXPATHLEN];
658 int i;
659
660 if(sig != 0)
661 sendto_realops_snomask(SNO_GENERAL, L_ALL,
662 "Got signal SIGUSR2, reloading ban confs");
663
664 clear_out_address_conf_bans();
665 clear_s_newconf_bans();
666
667 for(i = 0; banconfs[i].filename; i++)
668 {
669 if(banconfs[i].perm)
670 snprintf(buf, sizeof(buf), "%s.perm", *banconfs[i].filename);
671 else
672 snprintf(buf, sizeof(buf), "%s", *banconfs[i].filename);
673
674 if((file = fopen(buf, "r")) == NULL)
675 {
676 if(banconfs[i].perm)
677 continue;
678
679 ilog(L_MAIN, "Failed reading ban file %s",
680 *banconfs[i].filename);
681 sendto_realops_snomask(SNO_GENERAL, L_ALL,
682 "Can't open %s file bans could be missing!",
683 *banconfs[i].filename);
684 }
685 else
686 {
687 (banconfs[i].func)(file);
688 fclose(file);
689 }
690 }
691
692 check_banned_lines();
693 }
694
695 /*
696 * set_default_conf()
697 *
698 * inputs - NONE
699 * output - NONE
700 * side effects - Set default values here.
701 * This is called **PRIOR** to parsing the
702 * configuration file. If you want to do some validation
703 * of values later, put them in validate_conf().
704 */
705
706 #define YES 1
707 #define NO 0
708 #define UNSET -1
709
710 static void
711 set_default_conf(void)
712 {
713 /* ServerInfo.name is not rehashable */
714 /* ServerInfo.name = ServerInfo.name; */
715 ServerInfo.description = NULL;
716 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
717 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
718
719 memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
720 ServerInfo.specific_ipv4_vhost = 0;
721 #ifdef RB_IPV6
722 memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
723 ServerInfo.specific_ipv6_vhost = 0;
724 #endif
725
726 /* Don't reset hub, as that will break lazylinks */
727 /* ServerInfo.hub = NO; */
728 AdminInfo.name = NULL;
729 AdminInfo.email = NULL;
730 AdminInfo.description = NULL;
731
732 ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
733 ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
734 ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
735
736 ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
737 ConfigFileEntry.failed_oper_notice = YES;
738 ConfigFileEntry.anti_nick_flood = NO;
739 ConfigFileEntry.disable_fake_channels = NO;
740 ConfigFileEntry.max_nick_time = 20;
741 ConfigFileEntry.max_nick_changes = 5;
742 ConfigFileEntry.max_accept = 20;
743 ConfigFileEntry.max_monitor = 60;
744 ConfigFileEntry.nick_delay = 900; /* 15 minutes */
745 ConfigFileEntry.target_change = YES;
746 ConfigFileEntry.anti_spam_exit_message_time = 0;
747 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
748 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
749 ConfigFileEntry.client_exit = YES;
750 ConfigFileEntry.dline_with_reason = YES;
751 ConfigFileEntry.kline_with_reason = YES;
752 ConfigFileEntry.kline_delay = 0;
753 ConfigFileEntry.warn_no_nline = YES;
754 ConfigFileEntry.non_redundant_klines = YES;
755 ConfigFileEntry.stats_e_disabled = NO;
756 ConfigFileEntry.stats_o_oper_only = NO;
757 ConfigFileEntry.stats_k_oper_only = 1; /* masked */
758 ConfigFileEntry.stats_i_oper_only = 1; /* masked */
759 ConfigFileEntry.stats_P_oper_only = NO;
760 ConfigFileEntry.stats_c_oper_only = NO;
761 ConfigFileEntry.stats_y_oper_only = NO;
762 ConfigFileEntry.stats_h_oper_only = NO;
763 ConfigFileEntry.map_oper_only = YES;
764 ConfigFileEntry.operspy_admin_only = NO;
765 ConfigFileEntry.pace_wait = 10;
766 ConfigFileEntry.caller_id_wait = 60;
767 ConfigFileEntry.pace_wait_simple = 1;
768 ConfigFileEntry.short_motd = NO;
769 ConfigFileEntry.no_oper_flood = NO;
770 ConfigFileEntry.fname_userlog = NULL;
771 ConfigFileEntry.fname_fuserlog = NULL;
772 ConfigFileEntry.fname_operlog = NULL;
773 ConfigFileEntry.fname_foperlog = NULL;
774 ConfigFileEntry.fname_serverlog = NULL;
775 ConfigFileEntry.fname_klinelog = NULL;
776 ConfigFileEntry.fname_operspylog = NULL;
777 ConfigFileEntry.fname_ioerrorlog = NULL;
778 ConfigFileEntry.use_egd = NO;
779 ConfigFileEntry.hide_spoof_ips = YES;
780 ConfigFileEntry.hide_error_messages = 1;
781 ConfigFileEntry.dots_in_ident = 0;
782 ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
783 ConfigFileEntry.egdpool_path = NULL;
784 ConfigFileEntry.use_whois_actually = YES;
785 ConfigFileEntry.burst_away = NO;
786 ConfigFileEntry.collision_fnc = YES;
787 ConfigFileEntry.global_snotices = YES;
788 ConfigFileEntry.operspy_dont_care_user_info = NO;
789
790 #ifdef HAVE_LIBZ
791 ConfigFileEntry.compression_level = 4;
792 #endif
793
794 ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
795 UMODE_OPERWALL | UMODE_WALLOP;
796 ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
797 ConfigFileEntry.oper_snomask = SNO_GENERAL;
798
799 ConfigChannel.use_except = YES;
800 ConfigChannel.use_invex = YES;
801 ConfigChannel.use_knock = YES;
802 ConfigChannel.use_forward = YES;
803 ConfigChannel.knock_delay = 300;
804 ConfigChannel.knock_delay_channel = 60;
805 ConfigChannel.max_chans_per_user = 15;
806 ConfigChannel.max_bans = 25;
807 ConfigChannel.max_bans_large = 500;
808 ConfigChannel.burst_topicwho = NO;
809 ConfigChannel.kick_on_split_riding = NO;
810
811 ConfigChannel.default_split_user_count = 15000;
812 ConfigChannel.default_split_server_count = 10;
813 ConfigChannel.no_join_on_split = NO;
814 ConfigChannel.no_create_on_split = YES;
815
816 ConfigServerHide.flatten_links = 0;
817 ConfigServerHide.links_delay = 300;
818 ConfigServerHide.hidden = 0;
819 ConfigServerHide.disable_hidden = 0;
820
821 ConfigFileEntry.min_nonwildcard = 4;
822 ConfigFileEntry.min_nonwildcard_simple = 3;
823 ConfigFileEntry.default_floodcount = 8;
824 ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
825 ConfigFileEntry.tkline_expire_notices = 0;
826
827 ConfigFileEntry.reject_after_count = 5;
828 ConfigFileEntry.reject_ban_time = 300;
829 ConfigFileEntry.reject_duration = 120;
830 ConfigFileEntry.throttle_count = 4;
831 ConfigFileEntry.throttle_duration = 60;
832
833 ServerInfo.default_max_clients = MAXCONNECTIONS;
834 }
835
836 #undef YES
837 #undef NO
838
839 /*
840 * read_conf()
841 *
842 *
843 * inputs - file descriptor pointing to config file to use
844 * output - None
845 * side effects - Read configuration file.
846 */
847 static void
848 read_conf(FILE * file)
849 {
850 lineno = 0;
851
852 set_default_conf(); /* Set default values prior to conf parsing */
853 yyparse(); /* Load the values from the conf */
854 validate_conf(); /* Check to make sure some values are still okay. */
855 /* Some global values are also loaded here. */
856 check_class(); /* Make sure classes are valid */
857 privilegeset_delete_all_illegal();
858 }
859
860 static void
861 validate_conf(void)
862 {
863 if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
864 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
865
866 if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
867 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
868
869 if(ServerInfo.network_name == NULL)
870 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
871
872 if(ServerInfo.network_desc == NULL)
873 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
874
875 if(ServerInfo.ssld_count < 1)
876 ServerInfo.ssld_count = 1;
877
878 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params))
879 {
880 ilog(L_MAIN, "WARNING: Unable to setup SSL.");
881 ssl_ok = 0;
882 } else {
883 ssl_ok = 1;
884 send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
885 }
886
887 if(ServerInfo.ssld_count > get_ssld_count())
888 {
889 int start = ServerInfo.ssld_count - get_ssld_count();
890 /* start up additional ssld if needed */
891 start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
892
893 }
894
895 if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
896 (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
897 ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
898
899 if(!split_users || !split_servers ||
900 (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
901 {
902 rb_event_delete(check_splitmode_ev);
903 check_splitmode_ev = NULL;
904 splitmode = 0;
905 splitchecking = 0;
906 }
907 }
908
909 /* add_temp_kline()
910 *
911 * inputs - pointer to struct ConfItem
912 * output - none
913 * Side effects - links in given struct ConfItem into
914 * temporary kline link list
915 */
916 void
917 add_temp_kline(struct ConfItem *aconf)
918 {
919 if(aconf->hold >= rb_current_time() + (10080 * 60))
920 {
921 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
922 aconf->port = TEMP_WEEK;
923 }
924 else if(aconf->hold >= rb_current_time() + (1440 * 60))
925 {
926 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
927 aconf->port = TEMP_DAY;
928 }
929 else if(aconf->hold >= rb_current_time() + (60 * 60))
930 {
931 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
932 aconf->port = TEMP_HOUR;
933 }
934 else
935 {
936 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
937 aconf->port = TEMP_MIN;
938 }
939
940 aconf->flags |= CONF_FLAGS_TEMPORARY;
941 add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
942 }
943
944 /* add_temp_dline()
945 *
946 * input - pointer to struct ConfItem
947 * output - none
948 * side effects - added to tdline link list and address hash
949 */
950 void
951 add_temp_dline(struct ConfItem *aconf)
952 {
953 if(aconf->hold >= rb_current_time() + (10080 * 60))
954 {
955 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
956 aconf->port = TEMP_WEEK;
957 }
958 else if(aconf->hold >= rb_current_time() + (1440 * 60))
959 {
960 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
961 aconf->port = TEMP_DAY;
962 }
963 else if(aconf->hold >= rb_current_time() + (60 * 60))
964 {
965 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
966 aconf->port = TEMP_HOUR;
967 }
968 else
969 {
970 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
971 aconf->port = TEMP_MIN;
972 }
973
974 aconf->flags |= CONF_FLAGS_TEMPORARY;
975 add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
976 }
977
978 /* expire_tkline()
979 *
980 * inputs - list pointer
981 * - type
982 * output - NONE
983 * side effects - expire tklines and moves them between lists
984 */
985 static void
986 expire_temp_kd(void *list)
987 {
988 rb_dlink_node *ptr;
989 rb_dlink_node *next_ptr;
990 struct ConfItem *aconf;
991
992 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
993 {
994 aconf = ptr->data;
995
996 if(aconf->hold <= rb_current_time())
997 {
998 /* Alert opers that a TKline expired - Hwy */
999 if(ConfigFileEntry.tkline_expire_notices)
1000 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1001 "Temporary K-line for [%s@%s] expired",
1002 (aconf->user) ? aconf->
1003 user : "*", (aconf->host) ? aconf->host : "*");
1004
1005 delete_one_address_conf(aconf->host, aconf);
1006 rb_dlinkDestroy(ptr, list);
1007 }
1008 }
1009 }
1010
1011 static void
1012 reorganise_temp_kd(void *list)
1013 {
1014 struct ConfItem *aconf;
1015 rb_dlink_node *ptr, *next_ptr;
1016
1017 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1018 {
1019 aconf = ptr->data;
1020
1021 if(aconf->hold < (rb_current_time() + (60 * 60)))
1022 {
1023 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1024 &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
1025 aconf->port = TEMP_MIN;
1026 }
1027 else if(aconf->port > TEMP_HOUR)
1028 {
1029 if(aconf->hold < (rb_current_time() + (1440 * 60)))
1030 {
1031 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1032 &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
1033 aconf->port = TEMP_HOUR;
1034 }
1035 else if(aconf->port > TEMP_DAY &&
1036 (aconf->hold < (rb_current_time() + (10080 * 60))))
1037 {
1038 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1039 &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
1040 aconf->port = TEMP_DAY;
1041 }
1042 }
1043 }
1044 }
1045
1046
1047 /* const char* get_oper_name(struct Client *client_p)
1048 * Input: A client to find the active oper{} name for.
1049 * Output: The nick!user@host{oper} of the oper.
1050 * "oper" is server name for remote opers
1051 * Side effects: None.
1052 */
1053 char *
1054 get_oper_name(struct Client *client_p)
1055 {
1056 /* +5 for !,@,{,} and null */
1057 static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1058
1059 if(MyOper(client_p))
1060 {
1061 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1062 client_p->name, client_p->username,
1063 client_p->host, client_p->localClient->opername);
1064 return buffer;
1065 }
1066
1067 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1068 client_p->name, client_p->username,
1069 client_p->host, client_p->servptr->name);
1070 return buffer;
1071 }
1072
1073 /*
1074 * get_printable_conf
1075 *
1076 * inputs - struct ConfItem
1077 *
1078 * output - name
1079 * - host
1080 * - pass
1081 * - user
1082 * - port
1083 *
1084 * side effects -
1085 * Examine the struct struct ConfItem, setting the values
1086 * of name, host, pass, user to values either
1087 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1088 */
1089 void
1090 get_printable_conf(struct ConfItem *aconf, char **name, char **host,
1091 char **pass, char **user, int *port, char **classname)
1092 {
1093 static char null[] = "<NULL>";
1094 static char zero[] = "default";
1095
1096 *name = EmptyString(aconf->name) ? null : aconf->name;
1097 *host = EmptyString(aconf->host) ? null : aconf->host;
1098 *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
1099 *user = EmptyString(aconf->user) ? null : aconf->user;
1100 *classname = EmptyString(aconf->className) ? zero : aconf->className;
1101 *port = (int) aconf->port;
1102 }
1103
1104 void
1105 get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
1106 char **host, char **reason,
1107 char **user, char **oper_reason)
1108 {
1109 static char null[] = "<NULL>";
1110
1111 *host = EmptyString(aconf->host) ? null : aconf->host;
1112 *reason = EmptyString(aconf->passwd) ? null : aconf->passwd;
1113 *user = EmptyString(aconf->user) ? null : aconf->user;
1114
1115 if(EmptyString(aconf->spasswd) || !IsOper(source_p))
1116 *oper_reason = NULL;
1117 else
1118 *oper_reason = aconf->spasswd;
1119 }
1120
1121 /*
1122 * read_conf_files
1123 *
1124 * inputs - cold start YES or NO
1125 * output - none
1126 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1127 */
1128 void
1129 read_conf_files(int cold)
1130 {
1131 const char *filename;
1132
1133 conf_fbfile_in = NULL;
1134
1135 filename = get_conf_name(CONF_TYPE);
1136
1137 /* We need to know the initial filename for the yyerror() to report
1138 FIXME: The full path is in conffilenamebuf first time since we
1139 dont know anything else
1140
1141 - Gozem 2002-07-21
1142 */
1143 rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1144
1145 if((conf_fbfile_in = fopen(filename, "r")) == NULL)
1146 {
1147 if(cold)
1148 {
1149 ilog(L_MAIN, "Failed in reading configuration file %s", filename);
1150 exit(-1);
1151 }
1152 else
1153 {
1154 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1155 "Can't open file '%s' - aborting rehash!", filename);
1156 return;
1157 }
1158 }
1159
1160 if(!cold)
1161 {
1162 clear_out_old_conf();
1163 }
1164
1165 read_conf(conf_fbfile_in);
1166 fclose(conf_fbfile_in);
1167 }
1168
1169 /*
1170 * free an alias{} entry.
1171 */
1172 static void
1173 free_alias_cb(struct DictionaryElement *ptr, void *unused)
1174 {
1175 struct alias_entry *aptr = ptr->data;
1176
1177 rb_free(aptr->name);
1178 rb_free(aptr->target);
1179 rb_free(aptr);
1180 }
1181
1182 /*
1183 * clear_out_old_conf
1184 *
1185 * inputs - none
1186 * output - none
1187 * side effects - Clear out the old configuration
1188 */
1189 static void
1190 clear_out_old_conf(void)
1191 {
1192 struct Class *cltmp;
1193 rb_dlink_node *ptr;
1194 rb_dlink_node *next_ptr;
1195
1196 /*
1197 * don't delete the class table, rather mark all entries
1198 * for deletion. The table is cleaned up by check_class. - avalon
1199 */
1200 RB_DLINK_FOREACH(ptr, class_list.head)
1201 {
1202 cltmp = ptr->data;
1203 MaxUsers(cltmp) = -1;
1204 }
1205
1206 clear_out_address_conf();
1207 clear_s_newconf();
1208
1209 /* clean out module paths */
1210 #ifndef STATIC_MODULES
1211 mod_clear_paths();
1212 mod_add_path(MODULE_DIR);
1213 mod_add_path(MODULE_DIR "/autoload");
1214 #endif
1215
1216 /* clean out ServerInfo */
1217 rb_free(ServerInfo.description);
1218 ServerInfo.description = NULL;
1219 rb_free(ServerInfo.network_name);
1220 ServerInfo.network_name = NULL;
1221 rb_free(ServerInfo.network_desc);
1222 ServerInfo.network_desc = NULL;
1223
1224 ServerInfo.ssld_count = 1;
1225
1226 /* clean out AdminInfo */
1227 rb_free(AdminInfo.name);
1228 AdminInfo.name = NULL;
1229 rb_free(AdminInfo.email);
1230 AdminInfo.email = NULL;
1231 rb_free(AdminInfo.description);
1232 AdminInfo.description = NULL;
1233
1234 /* operator{} and class{} blocks are freed above */
1235 /* clean out listeners */
1236 close_listeners();
1237
1238 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1239 * and gecos{} blocks are freed above too
1240 */
1241
1242 /* clean out general */
1243 rb_free(ConfigFileEntry.kline_reason);
1244 ConfigFileEntry.kline_reason = NULL;
1245
1246 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
1247 {
1248 rb_free(ptr->data);
1249 rb_dlinkDestroy(ptr, &service_list);
1250 }
1251
1252 /* remove any aliases... -- nenolod */
1253 irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
1254 alias_dict = NULL;
1255
1256 destroy_blacklists();
1257
1258 privilegeset_mark_all_illegal();
1259
1260 /* OK, that should be everything... */
1261 }
1262
1263
1264 /* write_confitem()
1265 *
1266 * inputs - kline, dline or resv type flag
1267 * - client pointer to report to
1268 * - user name of target
1269 * - host name of target
1270 * - reason for target
1271 * - time string
1272 * - type of xline
1273 * output - NONE
1274 * side effects - This function takes care of finding the right conf
1275 * file and adding the line to it, as well as notifying
1276 * opers and the user.
1277 */
1278 void
1279 write_confitem(KlineType type, struct Client *source_p, char *user,
1280 char *host, const char *reason, const char *oper_reason,
1281 const char *current_date, int xtype)
1282 {
1283 char buffer[1024];
1284 FILE *out;
1285 const char *filename; /* filename to use for kline */
1286
1287 filename = get_conf_name(type);
1288
1289 if(type == KLINE_TYPE)
1290 {
1291 if(EmptyString(oper_reason))
1292 {
1293 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1294 "%s added K-Line for [%s@%s] [%s]",
1295 get_oper_name(source_p), user,
1296 host, reason);
1297 ilog(L_KLINE, "K %s 0 %s %s %s",
1298 get_oper_name(source_p), user, host, reason);
1299 }
1300 else
1301 {
1302 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1303 "%s added K-Line for [%s@%s] [%s|%s]",
1304 get_oper_name(source_p), user,
1305 host, reason, oper_reason);
1306 ilog(L_KLINE, "K %s 0 %s %s %s|%s",
1307 get_oper_name(source_p), user, host,
1308 reason, oper_reason);
1309 }
1310
1311 sendto_one_notice(source_p, ":Added K-Line [%s@%s]",
1312 user, host);
1313 }
1314 else if(type == DLINE_TYPE)
1315 {
1316 if(EmptyString(oper_reason))
1317 {
1318 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1319 "%s added D-Line for [%s] [%s]",
1320 get_oper_name(source_p), host, reason);
1321 ilog(L_KLINE, "D %s 0 %s %s",
1322 get_oper_name(source_p), host, reason);
1323 }
1324 else
1325 {
1326 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1327 "%s added D-Line for [%s] [%s|%s]",
1328 get_oper_name(source_p), host,
1329 reason, oper_reason);
1330 ilog(L_KLINE, "D %s 0 %s %s|%s",
1331 get_oper_name(source_p), host,
1332 reason, oper_reason);
1333 }
1334
1335 sendto_one_notice(source_p, ":Added D-Line [%s] to %s", host, filename);
1336
1337 }
1338 else if(type == RESV_TYPE)
1339 {
1340 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1341 "%s added RESV for [%s] [%s]",
1342 get_oper_name(source_p), host, reason);
1343 ilog(L_KLINE, "R %s 0 %s %s",
1344 get_oper_name(source_p), host, reason);
1345
1346 sendto_one_notice(source_p, ":Added RESV for [%s] [%s]",
1347 host, reason);
1348 }
1349
1350 if((out = fopen(filename, "a")) == NULL)
1351 {
1352 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem opening %s ", filename);
1353 sendto_one_notice(source_p, ":*** Problem opening file, added temporarily only");
1354 return;
1355 }
1356
1357 if(oper_reason == NULL)
1358 oper_reason = "";
1359
1360 if(type == KLINE_TYPE)
1361 {
1362 rb_snprintf(buffer, sizeof(buffer),
1363 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n",
1364 user, host, reason, oper_reason, current_date,
1365 get_oper_name(source_p), (long int)rb_current_time());
1366 }
1367 else if(type == DLINE_TYPE)
1368 {
1369 rb_snprintf(buffer, sizeof(buffer),
1370 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n", host,
1371 reason, oper_reason, current_date, get_oper_name(source_p), (long int)rb_current_time());
1372 }
1373 else if(type == RESV_TYPE)
1374 {
1375 rb_snprintf(buffer, sizeof(buffer), "\"%s\",\"%s\",\"%s\",%ld\n",
1376 host, reason, get_oper_name(source_p), (long int)rb_current_time());
1377 }
1378
1379 if(fputs(buffer, out) == -1)
1380 {
1381 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1382 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1383 fclose(out);
1384 return;
1385 }
1386
1387 if (fclose(out))
1388 {
1389 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1390 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1391 return;
1392 }
1393 }
1394
1395 /* get_conf_name
1396 *
1397 * inputs - type of conf file to return name of file for
1398 * output - pointer to filename for type of conf
1399 * side effects - none
1400 */
1401 const char *
1402 get_conf_name(KlineType type)
1403 {
1404 if(type == CONF_TYPE)
1405 {
1406 return (ConfigFileEntry.configfile);
1407 }
1408 else if(type == DLINE_TYPE)
1409 {
1410 return (ConfigFileEntry.dlinefile);
1411 }
1412 else if(type == RESV_TYPE)
1413 {
1414 return (ConfigFileEntry.resvfile);
1415 }
1416
1417 return ConfigFileEntry.klinefile;
1418 }
1419
1420 /*
1421 * conf_add_class_to_conf
1422 * inputs - pointer to config item
1423 * output - NONE
1424 * side effects - Add a class pointer to a conf
1425 */
1426
1427 void
1428 conf_add_class_to_conf(struct ConfItem *aconf)
1429 {
1430 if(aconf->className == NULL)
1431 {
1432 aconf->className = rb_strdup("default");
1433 ClassPtr(aconf) = default_class;
1434 return;
1435 }
1436
1437 ClassPtr(aconf) = find_class(aconf->className);
1438
1439 if(ClassPtr(aconf) == default_class)
1440 {
1441 if(aconf->status == CONF_CLIENT)
1442 {
1443 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1444 "Warning -- Using default class for missing class \"%s\" in auth{} for %s@%s",
1445 aconf->className, aconf->user, aconf->host);
1446 }
1447
1448 rb_free(aconf->className);
1449 aconf->className = rb_strdup("default");
1450 return;
1451 }
1452
1453 if(ConfMaxUsers(aconf) < 0)
1454 {
1455 ClassPtr(aconf) = default_class;
1456 rb_free(aconf->className);
1457 aconf->className = rb_strdup("default");
1458 return;
1459 }
1460 }
1461
1462 /*
1463 * conf_add_d_conf
1464 * inputs - pointer to config item
1465 * output - NONE
1466 * side effects - Add a d/D line
1467 */
1468 void
1469 conf_add_d_conf(struct ConfItem *aconf)
1470 {
1471 if(aconf->host == NULL)
1472 return;
1473
1474 aconf->user = NULL;
1475
1476 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1477 * need this anyway, so I will disable it for now... -A1kmm
1478 */
1479
1480 if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
1481 {
1482 ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
1483 free_conf(aconf);
1484 }
1485 else
1486 {
1487 add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
1488 }
1489 }
1490
1491 static char *
1492 strip_tabs(char *dest, const char *src, size_t len)
1493 {
1494 char *d = dest;
1495
1496 if(dest == NULL || src == NULL)
1497 return NULL;
1498
1499 rb_strlcpy(dest, src, len);
1500
1501 while(*d)
1502 {
1503 if(*d == '\t')
1504 *d = ' ';
1505 d++;
1506 }
1507 return dest;
1508 }
1509
1510 /*
1511 * yyerror
1512 *
1513 * inputs - message from parser
1514 * output - none
1515 * side effects - message to opers and log file entry is made
1516 */
1517 void
1518 yyerror(const char *msg)
1519 {
1520 char newlinebuf[BUFSIZE];
1521
1522 strip_tabs(newlinebuf, linebuf, strlen(linebuf));
1523
1524 sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
1525 conffilebuf, lineno + 1, msg, newlinebuf);
1526
1527 ilog(L_MAIN, "\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
1528 }
1529
1530 int
1531 conf_fgets(char *lbuf, int max_size, FILE * fb)
1532 {
1533 char *buff;
1534
1535 if((buff = fgets(lbuf, max_size, fb)) == NULL)
1536 return (0);
1537
1538 return (strlen(lbuf));
1539 }
1540
1541 int
1542 conf_yy_fatal_error(const char *msg)
1543 {
1544 return (0);
1545 }
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