]> jfr.im git - irc/rqf/shadowircd.git/blame - src/s_conf.c
Clarify connection setup.
[irc/rqf/shadowircd.git] / src / s_conf.c
CommitLineData
212380e3 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 *
cda8e9b8 24 * $Id: s_conf.c 3550 2007-08-09 06:47:26Z nenolod $
212380e3 25 */
26
27#include "stdinc.h"
28#include "ircd_defs.h"
212380e3 29#include "s_conf.h"
30#include "s_newconf.h"
12c4f819 31#include "newconf.h"
212380e3 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"
212380e3 38#include "hash.h"
13ae2f4b 39#include "match.h"
212380e3 40#include "ircd.h"
41#include "listener.h"
42#include "hostmask.h"
43#include "modules.h"
44#include "numeric.h"
d3455e2c 45#include "logger.h"
212380e3 46#include "send.h"
212380e3 47#include "reject.h"
48#include "cache.h"
49#include "blacklist.h"
543b8c39 50#include "privilege.h"
8db00894 51#include "sslproc.h"
212380e3 52
53struct config_server_hide ConfigServerHide;
54
b9f46fc5 55extern int yyparse(void); /* defined in y.tab.c */
212380e3 56extern char linebuf[];
57
58#ifndef INADDR_NONE
59#define INADDR_NONE ((unsigned int) 0xffffffff)
60#endif
61
6e9b4415 62static rb_bh *confitem_heap = NULL;
212380e3 63
af81d5a0
WP
64rb_dlink_list temp_klines[LAST_TEMP_TYPE];
65rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
66rb_dlink_list service_list;
212380e3 67
68/* internally defined functions */
69static void set_default_conf(void);
70static void validate_conf(void);
71static void read_conf(FILE *);
72static void clear_out_old_conf(void);
73
74static void expire_temp_kd(void *list);
75static void reorganise_temp_kd(void *list);
76
77FILE *conf_fbfile_in;
78extern char yytext[];
1ba28171 79struct Client *remote_rehash_oper_p;
212380e3 80
81static int verify_access(struct Client *client_p, const char *username);
82static int attach_iline(struct Client *, struct ConfItem *);
83
84void
85init_s_conf(void)
86{
0cca1f52 87 confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap");
212380e3 88
9e29fe51
VY
89 rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
90 rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
212380e3 91
9e29fe51 92 rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd,
212380e3 93 &temp_klines[TEMP_HOUR], 3600);
9e29fe51 94 rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd,
212380e3 95 &temp_dlines[TEMP_HOUR], 3600);
9e29fe51 96 rb_event_addish("expire_temp_klines_day", reorganise_temp_kd,
212380e3 97 &temp_klines[TEMP_DAY], 86400);
9e29fe51 98 rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd,
212380e3 99 &temp_dlines[TEMP_DAY], 86400);
9e29fe51 100 rb_event_addish("expire_temp_klines_week", reorganise_temp_kd,
212380e3 101 &temp_klines[TEMP_WEEK], 604800);
9e29fe51 102 rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd,
212380e3 103 &temp_dlines[TEMP_WEEK], 604800);
104}
105
106/*
107 * make_conf
108 *
109 * inputs - none
110 * output - pointer to new conf entry
111 * side effects - none
112 */
113struct ConfItem *
114make_conf()
115{
116 struct ConfItem *aconf;
117
6e9b4415 118 aconf = rb_bh_alloc(confitem_heap);
212380e3 119 aconf->status = CONF_ILLEGAL;
120 return (aconf);
121}
122
123/*
124 * free_conf
125 *
126 * inputs - pointer to conf to free
127 * output - none
128 * side effects - crucial password fields are zeroed, conf is freed
129 */
130void
131free_conf(struct ConfItem *aconf)
132{
133 s_assert(aconf != NULL);
134 if(aconf == NULL)
135 return;
136
137 /* security.. */
138 if(aconf->passwd)
139 memset(aconf->passwd, 0, strlen(aconf->passwd));
140 if(aconf->spasswd)
141 memset(aconf->spasswd, 0, strlen(aconf->spasswd));
142
90a3c35b
VY
143 rb_free(aconf->passwd);
144 rb_free(aconf->spasswd);
145 rb_free(aconf->name);
146 rb_free(aconf->className);
147 rb_free(aconf->user);
148 rb_free(aconf->host);
212380e3 149
6e9b4415 150 rb_bh_free(confitem_heap, aconf);
212380e3 151}
152
153/*
154 * check_client
155 *
156 * inputs - pointer to client
157 * output - 0 = Success
158 * NOT_AUTHORISED (-1) = Access denied (no I line match)
159 * SOCKET_ERROR (-2) = Bad socket.
160 * I_LINE_FULL (-3) = I-line is full
161 * TOO_MANY (-4) = Too many connections from hostname
162 * BANNED_CLIENT (-5) = K-lined
163 * side effects - Ordinary client access check.
164 * Look for conf lines which have the same
165 * status as the flags passed.
166 */
167int
168check_client(struct Client *client_p, struct Client *source_p, const char *username)
169{
170 int i;
171
212380e3 172 if((i = verify_access(source_p, username)))
173 {
174 ilog(L_FUSER, "Access denied: %s[%s]",
175 source_p->name, source_p->sockhost);
176 }
177
178 switch (i)
179 {
180 case SOCKET_ERROR:
181 exit_client(client_p, source_p, &me, "Socket Error");
182 break;
183
184 case TOO_MANY_LOCAL:
606384ae 185 /* Note that these notices are sent to opers on other
186 * servers also, so even if local opers are allowed to
187 * see the IP, we still cannot send it.
188 */
212380e3 189 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
190 "Too many local connections for %s!%s%s@%s",
191 source_p->name, IsGotId(source_p) ? "" : "~",
606384ae 192 source_p->username,
193 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
212380e3 194
195 ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
196 source_p->name, IsGotId(source_p) ? "" : "~",
197 source_p->username, source_p->sockhost);
198
83251205 199 ServerStats.is_ref++;
212380e3 200 exit_client(client_p, source_p, &me, "Too many host connections (local)");
201 break;
202
203 case TOO_MANY_GLOBAL:
204 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
205 "Too many global connections for %s!%s%s@%s",
206 source_p->name, IsGotId(source_p) ? "" : "~",
606384ae 207 source_p->username,
208 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
212380e3 209 ilog(L_FUSER, "Too many global connections from %s!%s%s@%s",
210 source_p->name, IsGotId(source_p) ? "" : "~",
211 source_p->username, source_p->sockhost);
212
83251205 213 ServerStats.is_ref++;
212380e3 214 exit_client(client_p, source_p, &me, "Too many host connections (global)");
215 break;
216
217 case TOO_MANY_IDENT:
218 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
219 "Too many user connections for %s!%s%s@%s",
220 source_p->name, IsGotId(source_p) ? "" : "~",
606384ae 221 source_p->username,
222 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
212380e3 223 ilog(L_FUSER, "Too many user connections from %s!%s%s@%s",
224 source_p->name, IsGotId(source_p) ? "" : "~",
225 source_p->username, source_p->sockhost);
226
83251205 227 ServerStats.is_ref++;
212380e3 228 exit_client(client_p, source_p, &me, "Too many user connections (global)");
229 break;
230
231 case I_LINE_FULL:
232 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
233 "I-line is full for %s!%s%s@%s (%s).",
234 source_p->name, IsGotId(source_p) ? "" : "~",
235 source_p->username, source_p->host,
4b7e6904 236 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255");
212380e3 237
238 ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
239 source_p->name, IsGotId(source_p) ? "" : "~",
240 source_p->username, source_p->sockhost);
241
83251205 242 ServerStats.is_ref++;
212380e3 243 exit_client(client_p, source_p, &me,
244 "No more connections allowed in your connection class");
245 break;
246
247 case NOT_AUTHORISED:
248 {
249 int port = -1;
2c2e0aa9 250#ifdef RB_IPV6
212380e3 251 if(source_p->localClient->ip.ss_family == AF_INET6)
252 port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port);
253 else
254#endif
255 port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port);
256
83251205 257 ServerStats.is_ref++;
212380e3 258 /* jdc - lists server name & port connections are on */
259 /* a purely cosmetical change */
260 /* why ipaddr, and not just source_p->sockhost? --fl */
261#if 0
262 static char ipaddr[HOSTIPLEN];
9879cd59 263 rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr));
212380e3 264#endif
265 sendto_realops_snomask(SNO_UNAUTH, L_ALL,
266 "Unauthorised client connection from "
267 "%s!%s%s@%s [%s] on [%s/%u].",
268 source_p->name, IsGotId(source_p) ? "" : "~",
269 source_p->username, source_p->host,
270 source_p->sockhost,
271 source_p->localClient->listener->name, port);
272
273 ilog(L_FUSER,
274 "Unauthorised client connection from %s!%s%s@%s on [%s/%u].",
275 source_p->name, IsGotId(source_p) ? "" : "~",
276 source_p->username, source_p->sockhost,
277 source_p->localClient->listener->name, port);
35f6f850 278 add_reject(client_p, NULL, NULL);
212380e3 279 exit_client(client_p, source_p, &me,
280 "You are not authorised to use this server");
281 break;
282 }
283 case BANNED_CLIENT:
212380e3 284 exit_client(client_p, client_p, &me, "*** Banned ");
83251205 285 ServerStats.is_ref++;
212380e3 286 break;
287
288 case 0:
289 default:
290 break;
291 }
292 return (i);
293}
294
295/*
296 * verify_access
297 *
298 * inputs - pointer to client to verify
299 * - pointer to proposed username
300 * output - 0 if success -'ve if not
301 * side effect - find the first (best) I line to attach.
302 */
303static int
304verify_access(struct Client *client_p, const char *username)
305{
306 struct ConfItem *aconf;
307 char non_ident[USERLEN + 1];
308
309 if(IsGotId(client_p))
310 {
311 aconf = find_address_conf(client_p->host, client_p->sockhost,
312 client_p->username, client_p->username,
313 (struct sockaddr *) &client_p->localClient->ip,
969a1ae6
VY
314 client_p->localClient->ip.ss_family,
315 client_p->localClient->auth_user);
212380e3 316 }
317 else
318 {
907468c4 319 rb_strlcpy(non_ident, "~", sizeof(non_ident));
a64c5173 320 rb_strlcat(non_ident, username, sizeof(non_ident));
212380e3 321 aconf = find_address_conf(client_p->host, client_p->sockhost,
322 non_ident, client_p->username,
323 (struct sockaddr *) &client_p->localClient->ip,
969a1ae6
VY
324 client_p->localClient->ip.ss_family,
325 client_p->localClient->auth_user);
212380e3 326 }
327
328 if(aconf == NULL)
329 return NOT_AUTHORISED;
330
331 if(aconf->status & CONF_CLIENT)
332 {
333 if(aconf->flags & CONF_FLAGS_REDIR)
334 {
88520303 335 sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
212380e3 336 aconf->name ? aconf->name : "", aconf->port);
337 return (NOT_AUTHORISED);
338 }
339
212380e3 340 /* Thanks for spoof idea amm */
341 if(IsConfDoSpoofIp(aconf))
342 {
343 char *p;
344
345 /* show_ip() depends on this --fl */
346 SetIPSpoof(client_p);
347
348 if(IsConfSpoofNotice(aconf))
349 {
350 sendto_realops_snomask(SNO_GENERAL, L_ALL,
351 "%s spoofing: %s as %s",
352 client_p->name,
353 show_ip(NULL, client_p) ? client_p->host : aconf->name,
354 aconf->name);
355 }
356
357 /* user@host spoof */
358 if((p = strchr(aconf->name, '@')) != NULL)
359 {
360 char *host = p+1;
361 *p = '\0';
362
907468c4 363 rb_strlcpy(client_p->username, aconf->name,
212380e3 364 sizeof(client_p->username));
907468c4 365 rb_strlcpy(client_p->host, host,
212380e3 366 sizeof(client_p->host));
367 *p = '@';
368 }
369 else
907468c4 370 rb_strlcpy(client_p->host, aconf->name, sizeof(client_p->host));
212380e3 371 }
372 return (attach_iline(client_p, aconf));
373 }
374 else if(aconf->status & CONF_KILL)
375 {
376 if(ConfigFileEntry.kline_with_reason)
377 {
378 sendto_one(client_p,
92fb5c31 379 form_str(ERR_YOUREBANNEDCREEP),
212380e3 380 me.name, client_p->name, aconf->passwd);
381 }
35f6f850 382 add_reject(client_p, aconf->user, aconf->host);
212380e3 383 return (BANNED_CLIENT);
384 }
212380e3 385
386 return NOT_AUTHORISED;
387}
388
389
390/*
391 * add_ip_limit
392 *
393 * Returns 1 if successful 0 if not
394 *
395 * This checks if the user has exceed the limits for their class
396 * unless of course they are exempt..
397 */
398
399static int
400add_ip_limit(struct Client *client_p, struct ConfItem *aconf)
401{
0cca1f52 402 rb_patricia_node_t *pnode;
c8d85889 403 int bitlen;
212380e3 404
405 /* If the limits are 0 don't do anything.. */
c8d85889
JT
406 if(ConfCidrAmount(aconf) == 0
407 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
212380e3 408 return -1;
409
0cca1f52 410 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
212380e3 411
c8d85889
JT
412 if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET)
413 bitlen = ConfCidrIpv4Bitlen(aconf);
414 else
415 bitlen = ConfCidrIpv6Bitlen(aconf);
416
212380e3 417 if(pnode == NULL)
c8d85889 418 pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen);
212380e3 419
420 s_assert(pnode != NULL);
421
422 if(pnode != NULL)
423 {
c8d85889 424 if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf))
212380e3 425 {
426 /* This should only happen if the limits are set to 0 */
c8d85889 427 if((intptr_t)pnode->data == 0)
212380e3 428 {
0cca1f52 429 rb_patricia_remove(ConfIpLimits(aconf), pnode);
212380e3 430 }
431 return (0);
432 }
433
c8d85889 434 pnode->data = (void *)(((intptr_t)pnode->data) + 1);
212380e3 435 }
436 return 1;
437}
438
439static void
440remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
441{
0cca1f52 442 rb_patricia_node_t *pnode;
212380e3 443
444 /* If the limits are 0 don't do anything.. */
c8d85889
JT
445 if(ConfCidrAmount(aconf) == 0
446 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
212380e3 447 return;
448
0cca1f52 449 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
212380e3 450 if(pnode == NULL)
451 return;
452
c8d85889
JT
453 pnode->data = (void *)(((intptr_t)pnode->data) - 1);
454 if(((intptr_t)pnode->data) == 0)
212380e3 455 {
0cca1f52 456 rb_patricia_remove(ConfIpLimits(aconf), pnode);
212380e3 457 }
458
459}
460
461/*
462 * attach_iline
463 *
464 * inputs - client pointer
465 * - conf pointer
466 * output -
467 * side effects - do actual attach
468 */
469static int
470attach_iline(struct Client *client_p, struct ConfItem *aconf)
471{
472 struct Client *target_p;
af81d5a0 473 rb_dlink_node *ptr;
212380e3 474 int local_count = 0;
475 int global_count = 0;
476 int ident_count = 0;
477 int unidented = 0;
478
479 if(IsConfExemptLimits(aconf))
480 return (attach_conf(client_p, aconf));
481
482 if(*client_p->username == '~')
483 unidented = 1;
484
485
486 /* find_hostname() returns the head of the list to search */
8e69bb4e 487 RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
212380e3 488 {
489 target_p = ptr->data;
490
491 if(irccmp(client_p->host, target_p->orighost) != 0)
492 continue;
493
494 if(MyConnect(target_p))
495 local_count++;
496
497 global_count++;
498
499 if(unidented)
500 {
501 if(*target_p->username == '~')
502 ident_count++;
503 }
504 else if(irccmp(target_p->username, client_p->username) == 0)
505 ident_count++;
506
507 if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf))
508 return (TOO_MANY_LOCAL);
509 else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf))
510 return (TOO_MANY_GLOBAL);
511 else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf))
512 return (TOO_MANY_IDENT);
513 }
514
515
516 return (attach_conf(client_p, aconf));
517}
518
519/*
520 * detach_conf
521 *
522 * inputs - pointer to client to detach
523 * output - 0 for success, -1 for failure
524 * side effects - Disassociate configuration from the client.
525 * Also removes a class from the list if marked for deleting.
526 */
527int
528detach_conf(struct Client *client_p)
529{
530 struct ConfItem *aconf;
531
532 aconf = client_p->localClient->att_conf;
533
534 if(aconf != NULL)
535 {
536 if(ClassPtr(aconf))
537 {
538 remove_ip_limit(client_p, aconf);
539
540 if(ConfCurrUsers(aconf) > 0)
541 --ConfCurrUsers(aconf);
542
543 if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0)
544 {
545 free_class(ClassPtr(aconf));
546 ClassPtr(aconf) = NULL;
547 }
548
549 }
550
551 aconf->clients--;
552 if(!aconf->clients && IsIllegal(aconf))
553 free_conf(aconf);
554
555 client_p->localClient->att_conf = NULL;
556 return 0;
557 }
558
559 return -1;
560}
561
562/*
563 * attach_conf
564 *
565 * inputs - client pointer
566 * - conf pointer
567 * output -
568 * side effects - Associate a specific configuration entry to a *local*
569 * client (this is the one which used in accepting the
570 * connection). Note, that this automatically changes the
571 * attachment if there was an old one...
572 */
573int
574attach_conf(struct Client *client_p, struct ConfItem *aconf)
575{
576 if(IsIllegal(aconf))
577 return (NOT_AUTHORISED);
578
579 if(ClassPtr(aconf))
580 {
581 if(!add_ip_limit(client_p, aconf))
582 return (TOO_MANY_LOCAL);
583 }
584
585 if((aconf->status & CONF_CLIENT) &&
586 ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0)
587 {
588 if(!IsConfExemptLimits(aconf))
589 {
590 return (I_LINE_FULL);
591 }
592 else
593 {
5366977b 594 sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!");
212380e3 595 }
596
597 }
598
599 if(client_p->localClient->att_conf != NULL)
600 detach_conf(client_p);
601
602 client_p->localClient->att_conf = aconf;
603
604 aconf->clients++;
605 ConfCurrUsers(aconf)++;
606 return (0);
607}
608
609/*
610 * rehash
611 *
612 * Actual REHASH service routine. Called with sig == 0 if it has been called
613 * as a result of an operator issuing this command, else assume it has been
614 * called as a result of the server receiving a HUP signal.
615 */
616int
617rehash(int sig)
618{
619 if(sig != 0)
620 {
621 sendto_realops_snomask(SNO_GENERAL, L_ALL,
622 "Got signal SIGHUP, reloading ircd conf. file");
623 }
624
625 restart_resolver();
626 /* don't close listeners until we know we can go ahead with the rehash */
627 read_conf_files(NO);
628
629 if(ServerInfo.description != NULL)
907468c4 630 rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
212380e3 631 else
907468c4 632 rb_strlcpy(me.info, "unknown", sizeof(me.info));
212380e3 633
634 open_logfiles();
635 return (0);
636}
637
638static struct banconf_entry
639{
640 const char **filename;
641 void (*func) (FILE *);
642 int perm;
643} banconfs[] = {
644 { &ConfigFileEntry.klinefile, parse_k_file, 0 },
645 { &ConfigFileEntry.klinefile, parse_k_file, 1 },
646 { &ConfigFileEntry.dlinefile, parse_d_file, 0 },
647 { &ConfigFileEntry.dlinefile, parse_d_file, 1 },
648 { &ConfigFileEntry.xlinefile, parse_x_file, 0 },
649 { &ConfigFileEntry.xlinefile, parse_x_file, 1 },
650 { &ConfigFileEntry.resvfile, parse_resv_file,0 },
651 { &ConfigFileEntry.resvfile, parse_resv_file,1 },
652 { NULL, NULL, 0 }
653};
654
655void
656rehash_bans(int sig)
657{
658 FILE *file;
659 char buf[MAXPATHLEN];
660 int i;
661
662 if(sig != 0)
663 sendto_realops_snomask(SNO_GENERAL, L_ALL,
664 "Got signal SIGUSR2, reloading ban confs");
665
666 clear_out_address_conf_bans();
667 clear_s_newconf_bans();
668
669 for(i = 0; banconfs[i].filename; i++)
670 {
671 if(banconfs[i].perm)
672 snprintf(buf, sizeof(buf), "%s.perm", *banconfs[i].filename);
673 else
674 snprintf(buf, sizeof(buf), "%s", *banconfs[i].filename);
675
676 if((file = fopen(buf, "r")) == NULL)
677 {
678 if(banconfs[i].perm)
679 continue;
680
681 ilog(L_MAIN, "Failed reading ban file %s",
682 *banconfs[i].filename);
683 sendto_realops_snomask(SNO_GENERAL, L_ALL,
684 "Can't open %s file bans could be missing!",
685 *banconfs[i].filename);
1ba28171
JT
686 if (remote_rehash_oper_p)
687 sendto_one_notice(remote_rehash_oper_p,
688 ":*** Notice -- Can't open %s file bans could be missing!",
689 *banconfs[i].filename);
212380e3 690 }
691 else
692 {
693 (banconfs[i].func)(file);
694 fclose(file);
695 }
696 }
697
698 check_banned_lines();
699}
700
701/*
702 * set_default_conf()
703 *
704 * inputs - NONE
705 * output - NONE
706 * side effects - Set default values here.
707 * This is called **PRIOR** to parsing the
708 * configuration file. If you want to do some validation
709 * of values later, put them in validate_conf().
710 */
711
712#define YES 1
713#define NO 0
714#define UNSET -1
715
716static void
717set_default_conf(void)
718{
719 /* ServerInfo.name is not rehashable */
720 /* ServerInfo.name = ServerInfo.name; */
721 ServerInfo.description = NULL;
62d28946
VY
722 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
723 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
212380e3 724
725 memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
726 ServerInfo.specific_ipv4_vhost = 0;
2c2e0aa9 727#ifdef RB_IPV6
212380e3 728 memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
729 ServerInfo.specific_ipv6_vhost = 0;
730#endif
212380e3 731
732 /* Don't reset hub, as that will break lazylinks */
733 /* ServerInfo.hub = NO; */
734 AdminInfo.name = NULL;
735 AdminInfo.email = NULL;
736 AdminInfo.description = NULL;
737
62d28946
VY
738 ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
739 ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
740 ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
212380e3 741
742 ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
743 ConfigFileEntry.failed_oper_notice = YES;
744 ConfigFileEntry.anti_nick_flood = NO;
745 ConfigFileEntry.disable_fake_channels = NO;
746 ConfigFileEntry.max_nick_time = 20;
747 ConfigFileEntry.max_nick_changes = 5;
748 ConfigFileEntry.max_accept = 20;
749 ConfigFileEntry.max_monitor = 60;
750 ConfigFileEntry.nick_delay = 900; /* 15 minutes */
751 ConfigFileEntry.target_change = YES;
752 ConfigFileEntry.anti_spam_exit_message_time = 0;
753 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
754 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
755 ConfigFileEntry.client_exit = YES;
756 ConfigFileEntry.dline_with_reason = YES;
757 ConfigFileEntry.kline_with_reason = YES;
758 ConfigFileEntry.kline_delay = 0;
759 ConfigFileEntry.warn_no_nline = YES;
760 ConfigFileEntry.non_redundant_klines = YES;
761 ConfigFileEntry.stats_e_disabled = NO;
762 ConfigFileEntry.stats_o_oper_only = NO;
763 ConfigFileEntry.stats_k_oper_only = 1; /* masked */
764 ConfigFileEntry.stats_i_oper_only = 1; /* masked */
765 ConfigFileEntry.stats_P_oper_only = NO;
766 ConfigFileEntry.stats_c_oper_only = NO;
767 ConfigFileEntry.stats_y_oper_only = NO;
768 ConfigFileEntry.stats_h_oper_only = NO;
769 ConfigFileEntry.map_oper_only = YES;
770 ConfigFileEntry.operspy_admin_only = NO;
771 ConfigFileEntry.pace_wait = 10;
772 ConfigFileEntry.caller_id_wait = 60;
773 ConfigFileEntry.pace_wait_simple = 1;
774 ConfigFileEntry.short_motd = NO;
775 ConfigFileEntry.no_oper_flood = NO;
776 ConfigFileEntry.fname_userlog = NULL;
777 ConfigFileEntry.fname_fuserlog = NULL;
778 ConfigFileEntry.fname_operlog = NULL;
779 ConfigFileEntry.fname_foperlog = NULL;
780 ConfigFileEntry.fname_serverlog = NULL;
212380e3 781 ConfigFileEntry.fname_klinelog = NULL;
782 ConfigFileEntry.fname_operspylog = NULL;
783 ConfigFileEntry.fname_ioerrorlog = NULL;
212380e3 784 ConfigFileEntry.use_egd = NO;
212380e3 785 ConfigFileEntry.hide_spoof_ips = YES;
786 ConfigFileEntry.hide_error_messages = 1;
212380e3 787 ConfigFileEntry.dots_in_ident = 0;
788 ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
212380e3 789 ConfigFileEntry.egdpool_path = NULL;
790 ConfigFileEntry.use_whois_actually = YES;
791 ConfigFileEntry.burst_away = NO;
792 ConfigFileEntry.collision_fnc = YES;
793 ConfigFileEntry.global_snotices = YES;
794 ConfigFileEntry.operspy_dont_care_user_info = NO;
795
796#ifdef HAVE_LIBZ
797 ConfigFileEntry.compression_level = 4;
798#endif
799
800 ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
801 UMODE_OPERWALL | UMODE_WALLOP;
802 ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
803 ConfigFileEntry.oper_snomask = SNO_GENERAL;
804
805 ConfigChannel.use_except = YES;
806 ConfigChannel.use_invex = YES;
807 ConfigChannel.use_knock = YES;
808 ConfigChannel.use_forward = YES;
809 ConfigChannel.knock_delay = 300;
810 ConfigChannel.knock_delay_channel = 60;
811 ConfigChannel.max_chans_per_user = 15;
812 ConfigChannel.max_bans = 25;
813 ConfigChannel.max_bans_large = 500;
814 ConfigChannel.burst_topicwho = NO;
212380e3 815 ConfigChannel.kick_on_split_riding = NO;
816
817 ConfigChannel.default_split_user_count = 15000;
818 ConfigChannel.default_split_server_count = 10;
819 ConfigChannel.no_join_on_split = NO;
820 ConfigChannel.no_create_on_split = YES;
821
822 ConfigServerHide.flatten_links = 0;
823 ConfigServerHide.links_delay = 300;
824 ConfigServerHide.hidden = 0;
825 ConfigServerHide.disable_hidden = 0;
826
827 ConfigFileEntry.min_nonwildcard = 4;
828 ConfigFileEntry.min_nonwildcard_simple = 3;
829 ConfigFileEntry.default_floodcount = 8;
830 ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
831 ConfigFileEntry.tkline_expire_notices = 0;
832
833 ConfigFileEntry.reject_after_count = 5;
834 ConfigFileEntry.reject_ban_time = 300;
835 ConfigFileEntry.reject_duration = 120;
d1275a8f
JT
836 ConfigFileEntry.throttle_count = 4;
837 ConfigFileEntry.throttle_duration = 60;
c2d96fcb 838
3fe90825 839 ServerInfo.default_max_clients = MAXCONNECTIONS;
212380e3 840}
841
842#undef YES
843#undef NO
844
845/*
846 * read_conf()
847 *
848 *
849 * inputs - file descriptor pointing to config file to use
850 * output - None
851 * side effects - Read configuration file.
852 */
853static void
854read_conf(FILE * file)
855{
856 lineno = 0;
857
858 set_default_conf(); /* Set default values prior to conf parsing */
859 yyparse(); /* Load the values from the conf */
860 validate_conf(); /* Check to make sure some values are still okay. */
861 /* Some global values are also loaded here. */
862 check_class(); /* Make sure classes are valid */
543b8c39 863 privilegeset_delete_all_illegal();
212380e3 864}
865
866static void
867validate_conf(void)
868{
869 if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
870 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
871
872 if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
873 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
874
212380e3 875 if(ServerInfo.network_name == NULL)
62d28946 876 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
212380e3 877
878 if(ServerInfo.network_desc == NULL)
62d28946 879 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
212380e3 880
b717a466 881 if(ServerInfo.ssld_count < 1)
8db00894
VY
882 ServerInfo.ssld_count = 1;
883
b717a466
JT
884 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params))
885 {
886 ilog(L_MAIN, "WARNING: Unable to setup SSL.");
887 ssl_ok = 0;
888 } else {
889 ssl_ok = 1;
890 send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
891 }
892
893 if(ServerInfo.ssld_count > get_ssld_count())
894 {
895 int start = ServerInfo.ssld_count - get_ssld_count();
896 /* start up additional ssld if needed */
897 start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
898
8db00894
VY
899 }
900
212380e3 901 if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
902 (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
903 ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
904
212380e3 905 if(!split_users || !split_servers ||
906 (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
907 {
0cca1f52
JT
908 rb_event_delete(check_splitmode_ev);
909 check_splitmode_ev = NULL;
212380e3 910 splitmode = 0;
911 splitchecking = 0;
912 }
913}
914
212380e3 915/* add_temp_kline()
916 *
917 * inputs - pointer to struct ConfItem
918 * output - none
919 * Side effects - links in given struct ConfItem into
920 * temporary kline link list
921 */
922void
923add_temp_kline(struct ConfItem *aconf)
924{
9f6bbe3c 925 if(aconf->hold >= rb_current_time() + (10080 * 60))
212380e3 926 {
af81d5a0 927 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
212380e3 928 aconf->port = TEMP_WEEK;
929 }
9f6bbe3c 930 else if(aconf->hold >= rb_current_time() + (1440 * 60))
212380e3 931 {
af81d5a0 932 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
212380e3 933 aconf->port = TEMP_DAY;
934 }
9f6bbe3c 935 else if(aconf->hold >= rb_current_time() + (60 * 60))
212380e3 936 {
af81d5a0 937 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
212380e3 938 aconf->port = TEMP_HOUR;
939 }
940 else
941 {
af81d5a0 942 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
212380e3 943 aconf->port = TEMP_MIN;
944 }
945
946 aconf->flags |= CONF_FLAGS_TEMPORARY;
969a1ae6 947 add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
212380e3 948}
949
950/* add_temp_dline()
951 *
952 * input - pointer to struct ConfItem
953 * output - none
954 * side effects - added to tdline link list and address hash
955 */
956void
957add_temp_dline(struct ConfItem *aconf)
958{
9f6bbe3c 959 if(aconf->hold >= rb_current_time() + (10080 * 60))
212380e3 960 {
af81d5a0 961 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
212380e3 962 aconf->port = TEMP_WEEK;
963 }
9f6bbe3c 964 else if(aconf->hold >= rb_current_time() + (1440 * 60))
212380e3 965 {
af81d5a0 966 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
212380e3 967 aconf->port = TEMP_DAY;
968 }
9f6bbe3c 969 else if(aconf->hold >= rb_current_time() + (60 * 60))
212380e3 970 {
af81d5a0 971 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
212380e3 972 aconf->port = TEMP_HOUR;
973 }
974 else
975 {
af81d5a0 976 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
212380e3 977 aconf->port = TEMP_MIN;
978 }
979
980 aconf->flags |= CONF_FLAGS_TEMPORARY;
969a1ae6 981 add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
212380e3 982}
983
984/* expire_tkline()
985 *
986 * inputs - list pointer
987 * - type
988 * output - NONE
989 * side effects - expire tklines and moves them between lists
990 */
991static void
992expire_temp_kd(void *list)
993{
af81d5a0 994 rb_dlink_node *ptr;
90a3c35b 995 rb_dlink_node *next_ptr;
212380e3 996 struct ConfItem *aconf;
997
90a3c35b 998 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
212380e3 999 {
1000 aconf = ptr->data;
1001
9f6bbe3c 1002 if(aconf->hold <= rb_current_time())
212380e3 1003 {
1004 /* Alert opers that a TKline expired - Hwy */
1005 if(ConfigFileEntry.tkline_expire_notices)
1006 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1007 "Temporary K-line for [%s@%s] expired",
1008 (aconf->user) ? aconf->
1009 user : "*", (aconf->host) ? aconf->host : "*");
1010
1011 delete_one_address_conf(aconf->host, aconf);
af81d5a0 1012 rb_dlinkDestroy(ptr, list);
212380e3 1013 }
1014 }
1015}
1016
1017static void
1018reorganise_temp_kd(void *list)
1019{
1020 struct ConfItem *aconf;
90a3c35b 1021 rb_dlink_node *ptr, *next_ptr;
212380e3 1022
90a3c35b 1023 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
212380e3 1024 {
1025 aconf = ptr->data;
1026
9f6bbe3c 1027 if(aconf->hold < (rb_current_time() + (60 * 60)))
212380e3 1028 {
af81d5a0 1029 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
212380e3 1030 &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
1031 aconf->port = TEMP_MIN;
1032 }
1033 else if(aconf->port > TEMP_HOUR)
1034 {
9f6bbe3c 1035 if(aconf->hold < (rb_current_time() + (1440 * 60)))
212380e3 1036 {
af81d5a0 1037 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
212380e3 1038 &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
1039 aconf->port = TEMP_HOUR;
1040 }
1041 else if(aconf->port > TEMP_DAY &&
9f6bbe3c 1042 (aconf->hold < (rb_current_time() + (10080 * 60))))
212380e3 1043 {
af81d5a0 1044 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
212380e3 1045 &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
1046 aconf->port = TEMP_DAY;
1047 }
1048 }
1049 }
1050}
1051
1052
1053/* const char* get_oper_name(struct Client *client_p)
1054 * Input: A client to find the active oper{} name for.
1055 * Output: The nick!user@host{oper} of the oper.
1056 * "oper" is server name for remote opers
1057 * Side effects: None.
1058 */
1059char *
1060get_oper_name(struct Client *client_p)
1061{
1062 /* +5 for !,@,{,} and null */
1063 static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1064
1065 if(MyOper(client_p))
1066 {
38e6acdd 1067 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
212380e3 1068 client_p->name, client_p->username,
1069 client_p->host, client_p->localClient->opername);
1070 return buffer;
1071 }
1072
38e6acdd 1073 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
212380e3 1074 client_p->name, client_p->username,
1075 client_p->host, client_p->servptr->name);
1076 return buffer;
1077}
1078
1079/*
1080 * get_printable_conf
1081 *
1082 * inputs - struct ConfItem
1083 *
1084 * output - name
1085 * - host
1086 * - pass
1087 * - user
1088 * - port
1089 *
1090 * side effects -
1091 * Examine the struct struct ConfItem, setting the values
1092 * of name, host, pass, user to values either
1093 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1094 */
1095void
1096get_printable_conf(struct ConfItem *aconf, char **name, char **host,
1097 char **pass, char **user, int *port, char **classname)
1098{
1099 static char null[] = "<NULL>";
1100 static char zero[] = "default";
1101
1102 *name = EmptyString(aconf->name) ? null : aconf->name;
1103 *host = EmptyString(aconf->host) ? null : aconf->host;
1104 *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
1105 *user = EmptyString(aconf->user) ? null : aconf->user;
1106 *classname = EmptyString(aconf->className) ? zero : aconf->className;
1107 *port = (int) aconf->port;
1108}
1109
21c9d815
VY
1110void
1111get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
1112 char **host, char **reason,
1113 char **user, char **oper_reason)
1114{
1115 static char null[] = "<NULL>";
1116
1117 *host = EmptyString(aconf->host) ? null : aconf->host;
1118 *reason = EmptyString(aconf->passwd) ? null : aconf->passwd;
1119 *user = EmptyString(aconf->user) ? null : aconf->user;
1120
1121 if(EmptyString(aconf->spasswd) || !IsOper(source_p))
1122 *oper_reason = NULL;
1123 else
1124 *oper_reason = aconf->spasswd;
212380e3 1125}
1126
1127/*
1128 * read_conf_files
1129 *
1130 * inputs - cold start YES or NO
1131 * output - none
1132 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1133 */
1134void
1135read_conf_files(int cold)
1136{
1137 const char *filename;
1138
1139 conf_fbfile_in = NULL;
1140
1141 filename = get_conf_name(CONF_TYPE);
1142
1143 /* We need to know the initial filename for the yyerror() to report
1144 FIXME: The full path is in conffilenamebuf first time since we
1145 dont know anything else
1146
1147 - Gozem 2002-07-21
1148 */
907468c4 1149 rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
212380e3 1150
1151 if((conf_fbfile_in = fopen(filename, "r")) == NULL)
1152 {
1153 if(cold)
1154 {
1155 ilog(L_MAIN, "Failed in reading configuration file %s", filename);
1156 exit(-1);
1157 }
1158 else
1159 {
1160 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1161 "Can't open file '%s' - aborting rehash!", filename);
1ba28171
JT
1162 if (remote_rehash_oper_p)
1163 sendto_one_notice(remote_rehash_oper_p,
1164 ":*** Notice -- Can't open file '%s' - aborting rehash!", filename);
212380e3 1165 return;
1166 }
1167 }
1168
1169 if(!cold)
1170 {
1171 clear_out_old_conf();
1172 }
1173
1174 read_conf(conf_fbfile_in);
1175 fclose(conf_fbfile_in);
1176}
1177
8ac75529
WP
1178/*
1179 * free an alias{} entry.
1180 */
1181static void
1182free_alias_cb(struct DictionaryElement *ptr, void *unused)
1183{
1184 struct alias_entry *aptr = ptr->data;
1185
90a3c35b
VY
1186 rb_free(aptr->name);
1187 rb_free(aptr->target);
1188 rb_free(aptr);
8ac75529
WP
1189}
1190
212380e3 1191/*
1192 * clear_out_old_conf
1193 *
1194 * inputs - none
1195 * output - none
1196 * side effects - Clear out the old configuration
1197 */
1198static void
1199clear_out_old_conf(void)
1200{
1201 struct Class *cltmp;
af81d5a0 1202 rb_dlink_node *ptr;
90a3c35b 1203 rb_dlink_node *next_ptr;
212380e3 1204
1205 /*
1206 * don't delete the class table, rather mark all entries
1207 * for deletion. The table is cleaned up by check_class. - avalon
1208 */
8e69bb4e 1209 RB_DLINK_FOREACH(ptr, class_list.head)
212380e3 1210 {
1211 cltmp = ptr->data;
1212 MaxUsers(cltmp) = -1;
1213 }
1214
1215 clear_out_address_conf();
1216 clear_s_newconf();
1217
1218 /* clean out module paths */
1219#ifndef STATIC_MODULES
1220 mod_clear_paths();
1221 mod_add_path(MODULE_DIR);
1222 mod_add_path(MODULE_DIR "/autoload");
1223#endif
1224
1225 /* clean out ServerInfo */
90a3c35b 1226 rb_free(ServerInfo.description);
212380e3 1227 ServerInfo.description = NULL;
90a3c35b 1228 rb_free(ServerInfo.network_name);
212380e3 1229 ServerInfo.network_name = NULL;
90a3c35b 1230 rb_free(ServerInfo.network_desc);
212380e3 1231 ServerInfo.network_desc = NULL;
1232
8db00894
VY
1233 ServerInfo.ssld_count = 1;
1234
212380e3 1235 /* clean out AdminInfo */
90a3c35b 1236 rb_free(AdminInfo.name);
212380e3 1237 AdminInfo.name = NULL;
90a3c35b 1238 rb_free(AdminInfo.email);
212380e3 1239 AdminInfo.email = NULL;
90a3c35b 1240 rb_free(AdminInfo.description);
212380e3 1241 AdminInfo.description = NULL;
1242
1243 /* operator{} and class{} blocks are freed above */
1244 /* clean out listeners */
1245 close_listeners();
1246
1247 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1248 * and gecos{} blocks are freed above too
1249 */
1250
1251 /* clean out general */
4f2b6c0b
JT
1252 rb_free(ConfigFileEntry.kline_reason);
1253 ConfigFileEntry.kline_reason = NULL;
1254
90a3c35b 1255 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
212380e3 1256 {
90a3c35b 1257 rb_free(ptr->data);
af81d5a0 1258 rb_dlinkDestroy(ptr, &service_list);
212380e3 1259 }
1260
1261 /* remove any aliases... -- nenolod */
8ac75529
WP
1262 irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
1263 alias_dict = NULL;
212380e3 1264
1265 destroy_blacklists();
1266
543b8c39
JT
1267 privilegeset_mark_all_illegal();
1268
212380e3 1269 /* OK, that should be everything... */
1270}
1271
1272
1273/* write_confitem()
1274 *
1275 * inputs - kline, dline or resv type flag
1276 * - client pointer to report to
1277 * - user name of target
1278 * - host name of target
1279 * - reason for target
1280 * - time string
1281 * - type of xline
1282 * output - NONE
1283 * side effects - This function takes care of finding the right conf
1284 * file and adding the line to it, as well as notifying
1285 * opers and the user.
1286 */
1287void
1288write_confitem(KlineType type, struct Client *source_p, char *user,
1289 char *host, const char *reason, const char *oper_reason,
1290 const char *current_date, int xtype)
1291{
1292 char buffer[1024];
1293 FILE *out;
1294 const char *filename; /* filename to use for kline */
1295
1296 filename = get_conf_name(type);
1297
1298 if(type == KLINE_TYPE)
1299 {
1300 if(EmptyString(oper_reason))
1301 {
1302 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1303 "%s added K-Line for [%s@%s] [%s]",
1304 get_oper_name(source_p), user,
1305 host, reason);
1306 ilog(L_KLINE, "K %s 0 %s %s %s",
1307 get_oper_name(source_p), user, host, reason);
1308 }
1309 else
1310 {
1311 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1312 "%s added K-Line for [%s@%s] [%s|%s]",
1313 get_oper_name(source_p), user,
1314 host, reason, oper_reason);
1315 ilog(L_KLINE, "K %s 0 %s %s %s|%s",
1316 get_oper_name(source_p), user, host,
1317 reason, oper_reason);
1318 }
1319
1320 sendto_one_notice(source_p, ":Added K-Line [%s@%s]",
1321 user, host);
1322 }
1323 else if(type == DLINE_TYPE)
1324 {
1325 if(EmptyString(oper_reason))
1326 {
1327 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1328 "%s added D-Line for [%s] [%s]",
1329 get_oper_name(source_p), host, reason);
1330 ilog(L_KLINE, "D %s 0 %s %s",
1331 get_oper_name(source_p), host, reason);
1332 }
1333 else
1334 {
1335 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1336 "%s added D-Line for [%s] [%s|%s]",
1337 get_oper_name(source_p), host,
1338 reason, oper_reason);
1339 ilog(L_KLINE, "D %s 0 %s %s|%s",
1340 get_oper_name(source_p), host,
1341 reason, oper_reason);
1342 }
1343
5366977b 1344 sendto_one_notice(source_p, ":Added D-Line [%s] to %s", host, filename);
212380e3 1345
1346 }
1347 else if(type == RESV_TYPE)
1348 {
1349 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1350 "%s added RESV for [%s] [%s]",
1351 get_oper_name(source_p), host, reason);
1352 ilog(L_KLINE, "R %s 0 %s %s",
1353 get_oper_name(source_p), host, reason);
1354
1355 sendto_one_notice(source_p, ":Added RESV for [%s] [%s]",
1356 host, reason);
1357 }
1358
1359 if((out = fopen(filename, "a")) == NULL)
1360 {
1361 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem opening %s ", filename);
1362 sendto_one_notice(source_p, ":*** Problem opening file, added temporarily only");
1363 return;
1364 }
1365
1366 if(oper_reason == NULL)
1367 oper_reason = "";
1368
1369 if(type == KLINE_TYPE)
1370 {
38e6acdd 1371 rb_snprintf(buffer, sizeof(buffer),
212380e3 1372 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n",
1373 user, host, reason, oper_reason, current_date,
8a78afe4 1374 get_oper_name(source_p), (long int)rb_current_time());
212380e3 1375 }
1376 else if(type == DLINE_TYPE)
1377 {
38e6acdd 1378 rb_snprintf(buffer, sizeof(buffer),
212380e3 1379 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n", host,
8a78afe4 1380 reason, oper_reason, current_date, get_oper_name(source_p), (long int)rb_current_time());
212380e3 1381 }
1382 else if(type == RESV_TYPE)
1383 {
38e6acdd 1384 rb_snprintf(buffer, sizeof(buffer), "\"%s\",\"%s\",\"%s\",%ld\n",
8a78afe4 1385 host, reason, get_oper_name(source_p), (long int)rb_current_time());
212380e3 1386 }
1387
1388 if(fputs(buffer, out) == -1)
1389 {
1390 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1391 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1392 fclose(out);
1393 return;
1394 }
1395
1396 if (fclose(out))
1397 {
1398 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1399 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1400 return;
1401 }
1402}
1403
1404/* get_conf_name
1405 *
1406 * inputs - type of conf file to return name of file for
1407 * output - pointer to filename for type of conf
1408 * side effects - none
1409 */
1410const char *
1411get_conf_name(KlineType type)
1412{
1413 if(type == CONF_TYPE)
1414 {
1415 return (ConfigFileEntry.configfile);
1416 }
1417 else if(type == DLINE_TYPE)
1418 {
1419 return (ConfigFileEntry.dlinefile);
1420 }
1421 else if(type == RESV_TYPE)
1422 {
1423 return (ConfigFileEntry.resvfile);
1424 }
1425
1426 return ConfigFileEntry.klinefile;
1427}
1428
1429/*
1430 * conf_add_class_to_conf
1431 * inputs - pointer to config item
1432 * output - NONE
1433 * side effects - Add a class pointer to a conf
1434 */
1435
1436void
1437conf_add_class_to_conf(struct ConfItem *aconf)
1438{
1439 if(aconf->className == NULL)
1440 {
62d28946 1441 aconf->className = rb_strdup("default");
212380e3 1442 ClassPtr(aconf) = default_class;
1443 return;
1444 }
1445
1446 ClassPtr(aconf) = find_class(aconf->className);
1447
1448 if(ClassPtr(aconf) == default_class)
1449 {
1450 if(aconf->status == CONF_CLIENT)
1451 {
12c4f819
JT
1452 conf_report_error(
1453 "Using default class for missing class \"%s\" in auth{} for %s@%s",
212380e3 1454 aconf->className, aconf->user, aconf->host);
1455 }
1456
90a3c35b 1457 rb_free(aconf->className);
62d28946 1458 aconf->className = rb_strdup("default");
212380e3 1459 return;
1460 }
1461
1462 if(ConfMaxUsers(aconf) < 0)
1463 {
1464 ClassPtr(aconf) = default_class;
90a3c35b 1465 rb_free(aconf->className);
62d28946 1466 aconf->className = rb_strdup("default");
212380e3 1467 return;
1468 }
1469}
1470
1471/*
1472 * conf_add_d_conf
1473 * inputs - pointer to config item
1474 * output - NONE
1475 * side effects - Add a d/D line
1476 */
1477void
1478conf_add_d_conf(struct ConfItem *aconf)
1479{
1480 if(aconf->host == NULL)
1481 return;
1482
1483 aconf->user = NULL;
1484
1485 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1486 * need this anyway, so I will disable it for now... -A1kmm
1487 */
1488
1489 if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
1490 {
1491 ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
1492 free_conf(aconf);
1493 }
1494 else
1495 {
969a1ae6 1496 add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
212380e3 1497 }
1498}
1499
5f4f1d05
VY
1500static char *
1501strip_tabs(char *dest, const char *src, size_t len)
1502{
1503 char *d = dest;
1504
1505 if(dest == NULL || src == NULL)
1506 return NULL;
1507
1508 rb_strlcpy(dest, src, len);
1509
1510 while(*d)
1511 {
1512 if(*d == '\t')
1513 *d = ' ';
1514 d++;
1515 }
1516 return dest;
1517}
212380e3 1518
1519/*
1520 * yyerror
1521 *
1522 * inputs - message from parser
1523 * output - none
1524 * side effects - message to opers and log file entry is made
1525 */
1526void
1527yyerror(const char *msg)
1528{
1529 char newlinebuf[BUFSIZE];
1530
78a47af0 1531 strip_tabs(newlinebuf, linebuf, strlen(linebuf));
212380e3 1532
1533 sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
1534 conffilebuf, lineno + 1, msg, newlinebuf);
1ba28171
JT
1535 if (remote_rehash_oper_p)
1536 sendto_one_notice(remote_rehash_oper_p, ":*** Notice -- \"%s\", line %d: %s at '%s'",
1537 conffilebuf, lineno + 1, msg, newlinebuf);
212380e3 1538
1539 ilog(L_MAIN, "\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
1540}
1541
1542int
1543conf_fgets(char *lbuf, int max_size, FILE * fb)
1544{
1545 char *buff;
1546
1547 if((buff = fgets(lbuf, max_size, fb)) == NULL)
1548 return (0);
1549
1550 return (strlen(lbuf));
1551}
1552
1553int
1554conf_yy_fatal_error(const char *msg)
1555{
1556 return (0);
1557}