2 * ircd-ratbox: A slightly useful ircd.
3 * s_conf.c: Configuration file functions.
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
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.
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.
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
24 * $Id: s_conf.c 3550 2007-08-09 06:47:26Z nenolod $
28 #include "ircd_defs.h"
30 #include "s_newconf.h"
49 #include "blacklist.h"
50 #include "privilege.h"
54 struct config_server_hide ConfigServerHide
;
56 extern int yyparse(void); /* defined in y.tab.c */
57 extern char linebuf
[];
60 #define INADDR_NONE ((unsigned int) 0xffffffff)
63 static rb_bh
*confitem_heap
= NULL
;
65 rb_dlink_list temp_klines
[LAST_TEMP_TYPE
];
66 rb_dlink_list temp_dlines
[LAST_TEMP_TYPE
];
67 rb_dlink_list service_list
;
69 /* internally defined functions */
70 static void set_default_conf(void);
71 static void validate_conf(void);
72 static void read_conf(FILE *);
73 static void clear_out_old_conf(void);
75 static void expire_temp_kd(void *list
);
76 static void reorganise_temp_kd(void *list
);
81 static int verify_access(struct Client
*client_p
, const char *username
);
82 static int attach_iline(struct Client
*, struct ConfItem
*);
87 confitem_heap
= rb_bh_create(sizeof(struct ConfItem
), CONFITEM_HEAP_SIZE
, "confitem_heap");
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);
92 rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd
,
93 &temp_klines
[TEMP_HOUR
], 3600);
94 rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd
,
95 &temp_dlines
[TEMP_HOUR
], 3600);
96 rb_event_addish("expire_temp_klines_day", reorganise_temp_kd
,
97 &temp_klines
[TEMP_DAY
], 86400);
98 rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd
,
99 &temp_dlines
[TEMP_DAY
], 86400);
100 rb_event_addish("expire_temp_klines_week", reorganise_temp_kd
,
101 &temp_klines
[TEMP_WEEK
], 604800);
102 rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd
,
103 &temp_dlines
[TEMP_WEEK
], 604800);
110 * output - pointer to new conf entry
111 * side effects - none
116 struct ConfItem
*aconf
;
118 aconf
= rb_bh_alloc(confitem_heap
);
119 aconf
->status
= CONF_ILLEGAL
;
126 * inputs - pointer to conf to free
128 * side effects - crucial password fields are zeroed, conf is freed
131 free_conf(struct ConfItem
*aconf
)
133 s_assert(aconf
!= NULL
);
139 memset(aconf
->passwd
, 0, strlen(aconf
->passwd
));
141 memset(aconf
->spasswd
, 0, strlen(aconf
->spasswd
));
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
);
150 rb_bh_free(confitem_heap
, aconf
);
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.
168 check_client(struct Client
*client_p
, struct Client
*source_p
, const char *username
)
172 if((i
= verify_access(source_p
, username
)))
174 ilog(L_FUSER
, "Access denied: %s[%s]",
175 source_p
->name
, source_p
->sockhost
);
181 exit_client(client_p
, source_p
, &me
, "Socket Error");
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.
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
) ? "" : "~",
193 show_ip(NULL
, source_p
) && !IsIPSpoof(source_p
) ? source_p
->sockhost
: source_p
->host
);
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
);
199 ServerStats
.is_ref
++;
200 exit_client(client_p
, source_p
, &me
, "Too many host connections (local)");
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
) ? "" : "~",
208 show_ip(NULL
, source_p
) && !IsIPSpoof(source_p
) ? source_p
->sockhost
: source_p
->host
);
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
);
213 ServerStats
.is_ref
++;
214 exit_client(client_p
, source_p
, &me
, "Too many host connections (global)");
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
) ? "" : "~",
222 show_ip(NULL
, source_p
) && !IsIPSpoof(source_p
) ? source_p
->sockhost
: source_p
->host
);
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
);
227 ServerStats
.is_ref
++;
228 exit_client(client_p
, source_p
, &me
, "Too many user connections (global)");
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
,
236 show_ip(NULL
, source_p
) && !IsIPSpoof(source_p
) ? source_p
->sockhost
: "255.255.255.255");
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
);
242 ServerStats
.is_ref
++;
243 exit_client(client_p
, source_p
, &me
,
244 "No more connections allowed in your connection class");
251 if(source_p
->localClient
->ip
.ss_family
== AF_INET6
)
252 port
= ntohs(((struct sockaddr_in6
*)&source_p
->localClient
->listener
->addr
)->sin6_port
);
255 port
= ntohs(((struct sockaddr_in
*)&source_p
->localClient
->listener
->addr
)->sin_port
);
257 ServerStats
.is_ref
++;
258 /* jdc - lists server name & port connections are on */
259 /* a purely cosmetical change */
260 /* why ipaddr, and not just source_p->sockhost? --fl */
262 static char ipaddr
[HOSTIPLEN
];
263 rb_inet_ntop_sock(&source_p
->localClient
->ip
, ipaddr
, sizeof(ipaddr
));
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
,
271 source_p
->localClient
->listener
->name
, port
);
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
);
278 add_reject(client_p
, NULL
, NULL
);
279 exit_client(client_p
, source_p
, &me
,
280 "You are not authorised to use this server");
284 exit_client(client_p
, client_p
, &me
, "*** Banned ");
285 ServerStats
.is_ref
++;
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.
304 verify_access(struct Client
*client_p
, const char *username
)
306 struct ConfItem
*aconf
;
307 char non_ident
[USERLEN
+ 1];
309 if(IsGotId(client_p
))
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
,
314 client_p
->localClient
->ip
.ss_family
,
315 client_p
->localClient
->auth_user
);
319 rb_strlcpy(non_ident
, "~", sizeof(non_ident
));
320 rb_strlcat(non_ident
, username
, sizeof(non_ident
));
321 aconf
= find_address_conf(client_p
->host
, client_p
->sockhost
,
322 non_ident
, client_p
->username
,
323 (struct sockaddr
*) &client_p
->localClient
->ip
,
324 client_p
->localClient
->ip
.ss_family
,
325 client_p
->localClient
->auth_user
);
329 return NOT_AUTHORISED
;
331 if(aconf
->status
& CONF_CLIENT
)
333 if(aconf
->flags
& CONF_FLAGS_REDIR
)
335 sendto_one_numeric(client_p
, RPL_REDIR
, form_str(RPL_REDIR
),
336 aconf
->name
? aconf
->name
: "", aconf
->port
);
337 return (NOT_AUTHORISED
);
340 /* Thanks for spoof idea amm */
341 if(IsConfDoSpoofIp(aconf
))
345 /* show_ip() depends on this --fl */
346 SetIPSpoof(client_p
);
348 if(IsConfSpoofNotice(aconf
))
350 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
351 "%s spoofing: %s as %s",
353 show_ip(NULL
, client_p
) ? client_p
->host
: aconf
->name
,
357 /* user@host spoof */
358 if((p
= strchr(aconf
->name
, '@')) != NULL
)
363 rb_strlcpy(client_p
->username
, aconf
->name
,
364 sizeof(client_p
->username
));
365 rb_strlcpy(client_p
->host
, host
,
366 sizeof(client_p
->host
));
370 rb_strlcpy(client_p
->host
, aconf
->name
, sizeof(client_p
->host
));
372 return (attach_iline(client_p
, aconf
));
374 else if(aconf
->status
& CONF_KILL
)
376 if(ConfigFileEntry
.kline_with_reason
)
378 form_str(ERR_YOUREBANNEDCREEP
),
379 me
.name
, client_p
->name
,
380 get_user_ban_reason(aconf
));
381 add_reject(client_p
, aconf
->user
, aconf
->host
);
382 return (BANNED_CLIENT
);
385 return NOT_AUTHORISED
;
392 * Returns 1 if successful 0 if not
394 * This checks if the user has exceed the limits for their class
395 * unless of course they are exempt..
399 add_ip_limit(struct Client
*client_p
, struct ConfItem
*aconf
)
401 rb_patricia_node_t
*pnode
;
404 /* If the limits are 0 don't do anything.. */
405 if(ConfCidrAmount(aconf
) == 0
406 || (ConfCidrIpv4Bitlen(aconf
) == 0 && ConfCidrIpv6Bitlen(aconf
) == 0))
409 pnode
= rb_match_ip(ConfIpLimits(aconf
), (struct sockaddr
*)&client_p
->localClient
->ip
);
411 if(GET_SS_FAMILY(&client_p
->localClient
->ip
) == AF_INET
)
412 bitlen
= ConfCidrIpv4Bitlen(aconf
);
414 bitlen
= ConfCidrIpv6Bitlen(aconf
);
417 pnode
= make_and_lookup_ip(ConfIpLimits(aconf
), (struct sockaddr
*)&client_p
->localClient
->ip
, bitlen
);
419 s_assert(pnode
!= NULL
);
423 if(((intptr_t)pnode
->data
) >= ConfCidrAmount(aconf
) && !IsConfExemptLimits(aconf
))
425 /* This should only happen if the limits are set to 0 */
426 if((intptr_t)pnode
->data
== 0)
428 rb_patricia_remove(ConfIpLimits(aconf
), pnode
);
433 pnode
->data
= (void *)(((intptr_t)pnode
->data
) + 1);
439 remove_ip_limit(struct Client
*client_p
, struct ConfItem
*aconf
)
441 rb_patricia_node_t
*pnode
;
443 /* If the limits are 0 don't do anything.. */
444 if(ConfCidrAmount(aconf
) == 0
445 || (ConfCidrIpv4Bitlen(aconf
) == 0 && ConfCidrIpv6Bitlen(aconf
) == 0))
448 pnode
= rb_match_ip(ConfIpLimits(aconf
), (struct sockaddr
*)&client_p
->localClient
->ip
);
452 pnode
->data
= (void *)(((intptr_t)pnode
->data
) - 1);
453 if(((intptr_t)pnode
->data
) == 0)
455 rb_patricia_remove(ConfIpLimits(aconf
), pnode
);
463 * inputs - client pointer
466 * side effects - do actual attach
469 attach_iline(struct Client
*client_p
, struct ConfItem
*aconf
)
471 struct Client
*target_p
;
474 int global_count
= 0;
478 if(IsConfExemptLimits(aconf
))
479 return (attach_conf(client_p
, aconf
));
481 if(*client_p
->username
== '~')
485 /* find_hostname() returns the head of the list to search */
486 RB_DLINK_FOREACH(ptr
, find_hostname(client_p
->host
))
488 target_p
= ptr
->data
;
490 if(irccmp(client_p
->host
, target_p
->orighost
) != 0)
493 if(MyConnect(target_p
))
500 if(*target_p
->username
== '~')
503 else if(irccmp(target_p
->username
, client_p
->username
) == 0)
506 if(ConfMaxLocal(aconf
) && local_count
>= ConfMaxLocal(aconf
))
507 return (TOO_MANY_LOCAL
);
508 else if(ConfMaxGlobal(aconf
) && global_count
>= ConfMaxGlobal(aconf
))
509 return (TOO_MANY_GLOBAL
);
510 else if(ConfMaxIdent(aconf
) && ident_count
>= ConfMaxIdent(aconf
))
511 return (TOO_MANY_IDENT
);
515 return (attach_conf(client_p
, aconf
));
521 * inputs - pointer to client to detach
522 * output - 0 for success, -1 for failure
523 * side effects - Disassociate configuration from the client.
524 * Also removes a class from the list if marked for deleting.
527 detach_conf(struct Client
*client_p
)
529 struct ConfItem
*aconf
;
531 aconf
= client_p
->localClient
->att_conf
;
537 remove_ip_limit(client_p
, aconf
);
539 if(ConfCurrUsers(aconf
) > 0)
540 --ConfCurrUsers(aconf
);
542 if(ConfMaxUsers(aconf
) == -1 && ConfCurrUsers(aconf
) == 0)
544 free_class(ClassPtr(aconf
));
545 ClassPtr(aconf
) = NULL
;
551 if(!aconf
->clients
&& IsIllegal(aconf
))
554 client_p
->localClient
->att_conf
= NULL
;
564 * inputs - client pointer
567 * side effects - Associate a specific configuration entry to a *local*
568 * client (this is the one which used in accepting the
569 * connection). Note, that this automatically changes the
570 * attachment if there was an old one...
573 attach_conf(struct Client
*client_p
, struct ConfItem
*aconf
)
576 return (NOT_AUTHORISED
);
580 if(!add_ip_limit(client_p
, aconf
))
581 return (TOO_MANY_LOCAL
);
584 if((aconf
->status
& CONF_CLIENT
) &&
585 ConfCurrUsers(aconf
) >= ConfMaxUsers(aconf
) && ConfMaxUsers(aconf
) > 0)
587 if(!IsConfExemptLimits(aconf
))
589 return (I_LINE_FULL
);
593 sendto_one_notice(client_p
, ":*** I: line is full, but you have an >I: line!");
598 if(client_p
->localClient
->att_conf
!= NULL
)
599 detach_conf(client_p
);
601 client_p
->localClient
->att_conf
= aconf
;
604 ConfCurrUsers(aconf
)++;
611 * Actual REHASH service routine. Called with sig == 0 if it has been called
612 * as a result of an operator issuing this command, else assume it has been
613 * called as a result of the server receiving a HUP signal.
620 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
621 "Got signal SIGHUP, reloading ircd conf. file");
625 /* don't close listeners until we know we can go ahead with the rehash */
628 if(ServerInfo
.description
!= NULL
)
629 rb_strlcpy(me
.info
, ServerInfo
.description
, sizeof(me
.info
));
631 rb_strlcpy(me
.info
, "unknown", sizeof(me
.info
));
648 * side effects - Set default values here.
649 * This is called **PRIOR** to parsing the
650 * configuration file. If you want to do some validation
651 * of values later, put them in validate_conf().
659 set_default_conf(void)
661 /* ServerInfo.name is not rehashable */
662 /* ServerInfo.name = ServerInfo.name; */
663 ServerInfo
.description
= NULL
;
664 ServerInfo
.network_name
= rb_strdup(NETWORK_NAME_DEFAULT
);
665 ServerInfo
.network_desc
= rb_strdup(NETWORK_DESC_DEFAULT
);
667 memset(&ServerInfo
.ip
, 0, sizeof(ServerInfo
.ip
));
668 ServerInfo
.specific_ipv4_vhost
= 0;
670 memset(&ServerInfo
.ip6
, 0, sizeof(ServerInfo
.ip6
));
671 ServerInfo
.specific_ipv6_vhost
= 0;
674 /* Don't reset hub, as that will break lazylinks */
675 /* ServerInfo.hub = NO; */
676 AdminInfo
.name
= NULL
;
677 AdminInfo
.email
= NULL
;
678 AdminInfo
.description
= NULL
;
680 ConfigFileEntry
.default_operstring
= rb_strdup("is an IRC operator");
681 ConfigFileEntry
.default_adminstring
= rb_strdup("is a Server Administrator");
682 ConfigFileEntry
.servicestring
= rb_strdup("is a Network Service");
684 ConfigFileEntry
.default_umodes
= UMODE_INVISIBLE
;
685 ConfigFileEntry
.failed_oper_notice
= YES
;
686 ConfigFileEntry
.anti_nick_flood
= NO
;
687 ConfigFileEntry
.disable_fake_channels
= NO
;
688 ConfigFileEntry
.max_nick_time
= 20;
689 ConfigFileEntry
.max_nick_changes
= 5;
690 ConfigFileEntry
.max_accept
= 20;
691 ConfigFileEntry
.max_monitor
= 60;
692 ConfigFileEntry
.nick_delay
= 900; /* 15 minutes */
693 ConfigFileEntry
.target_change
= YES
;
694 ConfigFileEntry
.anti_spam_exit_message_time
= 0;
695 ConfigFileEntry
.ts_warn_delta
= TS_WARN_DELTA_DEFAULT
;
696 ConfigFileEntry
.ts_max_delta
= TS_MAX_DELTA_DEFAULT
;
697 ConfigFileEntry
.client_exit
= YES
;
698 ConfigFileEntry
.dline_with_reason
= YES
;
699 ConfigFileEntry
.kline_with_reason
= YES
;
700 ConfigFileEntry
.kline_delay
= 0;
701 ConfigFileEntry
.warn_no_nline
= YES
;
702 ConfigFileEntry
.non_redundant_klines
= YES
;
703 ConfigFileEntry
.stats_e_disabled
= NO
;
704 ConfigFileEntry
.stats_o_oper_only
= NO
;
705 ConfigFileEntry
.stats_k_oper_only
= 1; /* masked */
706 ConfigFileEntry
.stats_i_oper_only
= 1; /* masked */
707 ConfigFileEntry
.stats_P_oper_only
= NO
;
708 ConfigFileEntry
.stats_c_oper_only
= NO
;
709 ConfigFileEntry
.stats_y_oper_only
= NO
;
710 ConfigFileEntry
.stats_h_oper_only
= NO
;
711 ConfigFileEntry
.map_oper_only
= YES
;
712 ConfigFileEntry
.operspy_admin_only
= NO
;
713 ConfigFileEntry
.pace_wait
= 10;
714 ConfigFileEntry
.caller_id_wait
= 60;
715 ConfigFileEntry
.pace_wait_simple
= 1;
716 ConfigFileEntry
.short_motd
= NO
;
717 ConfigFileEntry
.no_oper_flood
= NO
;
718 ConfigFileEntry
.fname_userlog
= NULL
;
719 ConfigFileEntry
.fname_fuserlog
= NULL
;
720 ConfigFileEntry
.fname_operlog
= NULL
;
721 ConfigFileEntry
.fname_foperlog
= NULL
;
722 ConfigFileEntry
.fname_serverlog
= NULL
;
723 ConfigFileEntry
.fname_klinelog
= NULL
;
724 ConfigFileEntry
.fname_operspylog
= NULL
;
725 ConfigFileEntry
.fname_ioerrorlog
= NULL
;
726 ConfigFileEntry
.use_egd
= NO
;
727 ConfigFileEntry
.hide_spoof_ips
= YES
;
728 ConfigFileEntry
.hide_error_messages
= 1;
729 ConfigFileEntry
.dots_in_ident
= 0;
730 ConfigFileEntry
.max_targets
= MAX_TARGETS_DEFAULT
;
731 ConfigFileEntry
.egdpool_path
= NULL
;
732 ConfigFileEntry
.use_whois_actually
= YES
;
733 ConfigFileEntry
.burst_away
= NO
;
734 ConfigFileEntry
.collision_fnc
= YES
;
735 ConfigFileEntry
.global_snotices
= YES
;
736 ConfigFileEntry
.operspy_dont_care_user_info
= NO
;
739 ConfigFileEntry
.compression_level
= 4;
742 ConfigFileEntry
.oper_umodes
= UMODE_LOCOPS
| UMODE_SERVNOTICE
|
743 UMODE_OPERWALL
| UMODE_WALLOP
;
744 ConfigFileEntry
.oper_only_umodes
= UMODE_SERVNOTICE
;
745 ConfigFileEntry
.oper_snomask
= SNO_GENERAL
;
747 ConfigChannel
.use_except
= YES
;
748 ConfigChannel
.use_invex
= YES
;
749 ConfigChannel
.use_knock
= YES
;
750 ConfigChannel
.use_forward
= YES
;
751 ConfigChannel
.knock_delay
= 300;
752 ConfigChannel
.knock_delay_channel
= 60;
753 ConfigChannel
.max_chans_per_user
= 15;
754 ConfigChannel
.max_bans
= 25;
755 ConfigChannel
.max_bans_large
= 500;
756 ConfigChannel
.only_ascii_channels
= NO
;
757 ConfigChannel
.burst_topicwho
= NO
;
758 ConfigChannel
.kick_on_split_riding
= NO
;
760 ConfigChannel
.default_split_user_count
= 15000;
761 ConfigChannel
.default_split_server_count
= 10;
762 ConfigChannel
.no_join_on_split
= NO
;
763 ConfigChannel
.no_create_on_split
= YES
;
764 ConfigChannel
.resv_forcepart
= YES
;
766 ConfigServerHide
.flatten_links
= 0;
767 ConfigServerHide
.links_delay
= 300;
768 ConfigServerHide
.hidden
= 0;
769 ConfigServerHide
.disable_hidden
= 0;
771 ConfigFileEntry
.min_nonwildcard
= 4;
772 ConfigFileEntry
.min_nonwildcard_simple
= 3;
773 ConfigFileEntry
.default_floodcount
= 8;
774 ConfigFileEntry
.client_flood
= CLIENT_FLOOD_DEFAULT
;
775 ConfigFileEntry
.tkline_expire_notices
= 0;
777 ConfigFileEntry
.reject_after_count
= 5;
778 ConfigFileEntry
.reject_ban_time
= 300;
779 ConfigFileEntry
.reject_duration
= 120;
780 ConfigFileEntry
.throttle_count
= 4;
781 ConfigFileEntry
.throttle_duration
= 60;
783 ServerInfo
.default_max_clients
= MAXCONNECTIONS
;
786 alias_dict
= irc_dictionary_create(strcasecmp
);
796 * inputs - file descriptor pointing to config file to use
798 * side effects - Read configuration file.
801 read_conf(FILE * file
)
805 set_default_conf(); /* Set default values prior to conf parsing */
806 yyparse(); /* Load the values from the conf */
807 validate_conf(); /* Check to make sure some values are still okay. */
808 /* Some global values are also loaded here. */
809 check_class(); /* Make sure classes are valid */
810 privilegeset_delete_all_illegal();
816 if(ConfigFileEntry
.ts_warn_delta
< TS_WARN_DELTA_MIN
)
817 ConfigFileEntry
.ts_warn_delta
= TS_WARN_DELTA_DEFAULT
;
819 if(ConfigFileEntry
.ts_max_delta
< TS_MAX_DELTA_MIN
)
820 ConfigFileEntry
.ts_max_delta
= TS_MAX_DELTA_DEFAULT
;
822 if(ServerInfo
.network_name
== NULL
)
823 ServerInfo
.network_name
= rb_strdup(NETWORK_NAME_DEFAULT
);
825 if(ServerInfo
.network_desc
== NULL
)
826 ServerInfo
.network_desc
= rb_strdup(NETWORK_DESC_DEFAULT
);
828 if(ServerInfo
.ssld_count
< 1)
829 ServerInfo
.ssld_count
= 1;
831 if(!rb_setup_ssl_server(ServerInfo
.ssl_cert
, ServerInfo
.ssl_private_key
, ServerInfo
.ssl_dh_params
))
833 ilog(L_MAIN
, "WARNING: Unable to setup SSL.");
837 send_new_ssl_certs(ServerInfo
.ssl_cert
, ServerInfo
.ssl_private_key
, ServerInfo
.ssl_dh_params
);
840 if(ServerInfo
.ssld_count
> get_ssld_count())
842 int start
= ServerInfo
.ssld_count
- get_ssld_count();
843 /* start up additional ssld if needed */
844 start_ssldaemon(start
, ServerInfo
.ssl_cert
, ServerInfo
.ssl_private_key
, ServerInfo
.ssl_dh_params
);
848 if((ConfigFileEntry
.client_flood
< CLIENT_FLOOD_MIN
) ||
849 (ConfigFileEntry
.client_flood
> CLIENT_FLOOD_MAX
))
850 ConfigFileEntry
.client_flood
= CLIENT_FLOOD_MAX
;
852 if(!split_users
|| !split_servers
||
853 (!ConfigChannel
.no_create_on_split
&& !ConfigChannel
.no_join_on_split
))
855 rb_event_delete(check_splitmode_ev
);
856 check_splitmode_ev
= NULL
;
864 * inputs - pointer to struct ConfItem
866 * Side effects - links in given struct ConfItem into
867 * temporary kline link list
870 add_temp_kline(struct ConfItem
*aconf
)
872 if(aconf
->hold
>= rb_current_time() + (10080 * 60))
874 rb_dlinkAddAlloc(aconf
, &temp_klines
[TEMP_WEEK
]);
875 aconf
->port
= TEMP_WEEK
;
877 else if(aconf
->hold
>= rb_current_time() + (1440 * 60))
879 rb_dlinkAddAlloc(aconf
, &temp_klines
[TEMP_DAY
]);
880 aconf
->port
= TEMP_DAY
;
882 else if(aconf
->hold
>= rb_current_time() + (60 * 60))
884 rb_dlinkAddAlloc(aconf
, &temp_klines
[TEMP_HOUR
]);
885 aconf
->port
= TEMP_HOUR
;
889 rb_dlinkAddAlloc(aconf
, &temp_klines
[TEMP_MIN
]);
890 aconf
->port
= TEMP_MIN
;
893 aconf
->flags
|= CONF_FLAGS_TEMPORARY
;
894 add_conf_by_address(aconf
->host
, CONF_KILL
, aconf
->user
, NULL
, aconf
);
899 * input - pointer to struct ConfItem
901 * side effects - added to tdline link list and address hash
904 add_temp_dline(struct ConfItem
*aconf
)
906 if(aconf
->hold
>= rb_current_time() + (10080 * 60))
908 rb_dlinkAddAlloc(aconf
, &temp_dlines
[TEMP_WEEK
]);
909 aconf
->port
= TEMP_WEEK
;
911 else if(aconf
->hold
>= rb_current_time() + (1440 * 60))
913 rb_dlinkAddAlloc(aconf
, &temp_dlines
[TEMP_DAY
]);
914 aconf
->port
= TEMP_DAY
;
916 else if(aconf
->hold
>= rb_current_time() + (60 * 60))
918 rb_dlinkAddAlloc(aconf
, &temp_dlines
[TEMP_HOUR
]);
919 aconf
->port
= TEMP_HOUR
;
923 rb_dlinkAddAlloc(aconf
, &temp_dlines
[TEMP_MIN
]);
924 aconf
->port
= TEMP_MIN
;
927 aconf
->flags
|= CONF_FLAGS_TEMPORARY
;
928 add_conf_by_address(aconf
->host
, CONF_DLINE
, aconf
->user
, NULL
, aconf
);
933 * inputs - list pointer
936 * side effects - expire tklines and moves them between lists
939 expire_temp_kd(void *list
)
942 rb_dlink_node
*next_ptr
;
943 struct ConfItem
*aconf
;
945 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, ((rb_dlink_list
*) list
)->head
)
949 if(aconf
->hold
<= rb_current_time())
951 /* Alert opers that a TKline expired - Hwy */
952 if(ConfigFileEntry
.tkline_expire_notices
)
953 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
954 "Temporary K-line for [%s@%s] expired",
955 (aconf
->user
) ? aconf
->
956 user
: "*", (aconf
->host
) ? aconf
->host
: "*");
958 delete_one_address_conf(aconf
->host
, aconf
);
959 rb_dlinkDestroy(ptr
, list
);
965 reorganise_temp_kd(void *list
)
967 struct ConfItem
*aconf
;
968 rb_dlink_node
*ptr
, *next_ptr
;
970 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, ((rb_dlink_list
*) list
)->head
)
974 if(aconf
->hold
< (rb_current_time() + (60 * 60)))
976 rb_dlinkMoveNode(ptr
, list
, (aconf
->status
== CONF_KILL
) ?
977 &temp_klines
[TEMP_MIN
] : &temp_dlines
[TEMP_MIN
]);
978 aconf
->port
= TEMP_MIN
;
980 else if(aconf
->port
> TEMP_HOUR
)
982 if(aconf
->hold
< (rb_current_time() + (1440 * 60)))
984 rb_dlinkMoveNode(ptr
, list
, (aconf
->status
== CONF_KILL
) ?
985 &temp_klines
[TEMP_HOUR
] : &temp_dlines
[TEMP_HOUR
]);
986 aconf
->port
= TEMP_HOUR
;
988 else if(aconf
->port
> TEMP_DAY
&&
989 (aconf
->hold
< (rb_current_time() + (10080 * 60))))
991 rb_dlinkMoveNode(ptr
, list
, (aconf
->status
== CONF_KILL
) ?
992 &temp_klines
[TEMP_DAY
] : &temp_dlines
[TEMP_DAY
]);
993 aconf
->port
= TEMP_DAY
;
1000 /* const char* get_oper_name(struct Client *client_p)
1001 * Input: A client to find the active oper{} name for.
1002 * Output: The nick!user@host{oper} of the oper.
1003 * "oper" is server name for remote opers
1004 * Side effects: None.
1007 get_oper_name(struct Client
*client_p
)
1009 /* +5 for !,@,{,} and null */
1010 static char buffer
[NICKLEN
+ USERLEN
+ HOSTLEN
+ HOSTLEN
+ 5];
1012 if(MyOper(client_p
))
1014 rb_snprintf(buffer
, sizeof(buffer
), "%s!%s@%s{%s}",
1015 client_p
->name
, client_p
->username
,
1016 client_p
->host
, client_p
->localClient
->opername
);
1020 rb_snprintf(buffer
, sizeof(buffer
), "%s!%s@%s{%s}",
1021 client_p
->name
, client_p
->username
,
1022 client_p
->host
, client_p
->servptr
->name
);
1027 * get_printable_conf
1029 * inputs - struct ConfItem
1038 * Examine the struct struct ConfItem, setting the values
1039 * of name, host, pass, user to values either
1040 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1043 get_printable_conf(struct ConfItem
*aconf
, char **name
, char **host
,
1044 char **pass
, char **user
, int *port
, char **classname
)
1046 static char null
[] = "<NULL>";
1047 static char zero
[] = "default";
1049 *name
= EmptyString(aconf
->name
) ? null
: aconf
->name
;
1050 *host
= EmptyString(aconf
->host
) ? null
: aconf
->host
;
1051 *pass
= EmptyString(aconf
->passwd
) ? null
: aconf
->passwd
;
1052 *user
= EmptyString(aconf
->user
) ? null
: aconf
->user
;
1053 *classname
= EmptyString(aconf
->className
) ? zero
: aconf
->className
;
1054 *port
= (int) aconf
->port
;
1058 get_user_ban_reason(struct ConfItem
*aconf
)
1060 static char reasonbuf
[BUFSIZE
];
1062 if (aconf
->flags
& CONF_FLAGS_TEMPORARY
&&
1063 (aconf
->status
== CONF_KILL
|| aconf
->status
== CONF_DLINE
))
1064 rb_snprintf(reasonbuf
, sizeof reasonbuf
,
1065 "Temporary %c-line %d min. - ",
1066 aconf
->status
== CONF_DLINE
? 'D' : 'K',
1067 (aconf
->hold
- aconf
->created
) / 60);
1069 reasonbuf
[0] = '\0';
1071 rb_strlcat(reasonbuf
, aconf
->passwd
, sizeof reasonbuf
);
1073 rb_strlcat(reasonbuf
, "No Reason", sizeof reasonbuf
);
1076 rb_strlcat(reasonbuf
, " (", sizeof reasonbuf
);
1077 rb_strlcat(reasonbuf
, smalldate(aconf
->created
),
1079 rb_strlcat(reasonbuf
, ")", sizeof reasonbuf
);
1085 get_printable_kline(struct Client
*source_p
, struct ConfItem
*aconf
,
1086 char **host
, char **reason
,
1087 char **user
, char **oper_reason
)
1089 static char null
[] = "<NULL>";
1091 *host
= EmptyString(aconf
->host
) ? null
: aconf
->host
;
1092 *user
= EmptyString(aconf
->user
) ? null
: aconf
->user
;
1093 *reason
= get_user_ban_reason(aconf
);
1095 if(EmptyString(aconf
->spasswd
) || !IsOper(source_p
))
1096 *oper_reason
= NULL
;
1098 *oper_reason
= aconf
->spasswd
;
1104 * inputs - cold start YES or NO
1106 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1109 read_conf_files(int cold
)
1111 const char *filename
;
1113 conf_fbfile_in
= NULL
;
1115 filename
= ConfigFileEntry
.configfile
;
1117 /* We need to know the initial filename for the yyerror() to report
1118 FIXME: The full path is in conffilenamebuf first time since we
1119 dont know anything else
1123 rb_strlcpy(conffilebuf
, filename
, sizeof(conffilebuf
));
1125 if((conf_fbfile_in
= fopen(filename
, "r")) == NULL
)
1129 ilog(L_MAIN
, "Failed in reading configuration file %s", filename
);
1134 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
1135 "Can't open file '%s' - aborting rehash!", filename
);
1142 clear_out_old_conf();
1145 read_conf(conf_fbfile_in
);
1146 fclose(conf_fbfile_in
);
1150 * free an alias{} entry.
1153 free_alias_cb(struct DictionaryElement
*ptr
, void *unused
)
1155 struct alias_entry
*aptr
= ptr
->data
;
1157 rb_free(aptr
->name
);
1158 rb_free(aptr
->target
);
1163 * clear_out_old_conf
1167 * side effects - Clear out the old configuration
1170 clear_out_old_conf(void)
1172 struct Class
*cltmp
;
1174 rb_dlink_node
*next_ptr
;
1177 * don't delete the class table, rather mark all entries
1178 * for deletion. The table is cleaned up by check_class. - avalon
1180 RB_DLINK_FOREACH(ptr
, class_list
.head
)
1183 MaxUsers(cltmp
) = -1;
1186 clear_out_address_conf();
1189 /* clean out module paths */
1190 #ifndef STATIC_MODULES
1192 mod_add_path(MODULE_DIR
);
1193 mod_add_path(MODULE_DIR
"/autoload");
1196 /* clean out ServerInfo */
1197 rb_free(ServerInfo
.description
);
1198 ServerInfo
.description
= NULL
;
1199 rb_free(ServerInfo
.network_name
);
1200 ServerInfo
.network_name
= NULL
;
1201 rb_free(ServerInfo
.network_desc
);
1202 ServerInfo
.network_desc
= NULL
;
1204 ServerInfo
.ssld_count
= 1;
1206 /* clean out AdminInfo */
1207 rb_free(AdminInfo
.name
);
1208 AdminInfo
.name
= NULL
;
1209 rb_free(AdminInfo
.email
);
1210 AdminInfo
.email
= NULL
;
1211 rb_free(AdminInfo
.description
);
1212 AdminInfo
.description
= NULL
;
1214 /* operator{} and class{} blocks are freed above */
1215 /* clean out listeners */
1218 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1219 * and gecos{} blocks are freed above too
1222 /* clean out general */
1223 rb_free(ConfigFileEntry
.kline_reason
);
1224 ConfigFileEntry
.kline_reason
= NULL
;
1226 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, service_list
.head
)
1229 rb_dlinkDestroy(ptr
, &service_list
);
1232 /* remove any aliases... -- nenolod */
1233 if (alias_dict
!= NULL
)
1235 irc_dictionary_destroy(alias_dict
, free_alias_cb
, NULL
);
1239 destroy_blacklists();
1241 privilegeset_mark_all_illegal();
1243 /* OK, that should be everything... */
1248 * conf_add_class_to_conf
1249 * inputs - pointer to config item
1251 * side effects - Add a class pointer to a conf
1255 conf_add_class_to_conf(struct ConfItem
*aconf
)
1257 if(aconf
->className
== NULL
)
1259 aconf
->className
= rb_strdup("default");
1260 ClassPtr(aconf
) = default_class
;
1264 ClassPtr(aconf
) = find_class(aconf
->className
);
1266 if(ClassPtr(aconf
) == default_class
)
1268 if(aconf
->status
== CONF_CLIENT
)
1271 "Using default class for missing class \"%s\" in auth{} for %s@%s",
1272 aconf
->className
, aconf
->user
, aconf
->host
);
1275 rb_free(aconf
->className
);
1276 aconf
->className
= rb_strdup("default");
1280 if(ConfMaxUsers(aconf
) < 0)
1282 ClassPtr(aconf
) = default_class
;
1283 rb_free(aconf
->className
);
1284 aconf
->className
= rb_strdup("default");
1291 * inputs - pointer to config item
1293 * side effects - Add a d/D line
1296 conf_add_d_conf(struct ConfItem
*aconf
)
1298 if(aconf
->host
== NULL
)
1303 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1304 * need this anyway, so I will disable it for now... -A1kmm
1307 if(parse_netmask(aconf
->host
, NULL
, NULL
) == HM_HOST
)
1309 ilog(L_MAIN
, "Invalid Dline %s ignored", aconf
->host
);
1314 add_conf_by_address(aconf
->host
, CONF_DLINE
, NULL
, NULL
, aconf
);
1319 strip_tabs(char *dest
, const char *src
, size_t len
)
1323 if(dest
== NULL
|| src
== NULL
)
1326 rb_strlcpy(dest
, src
, len
);
1340 * inputs - message from parser
1342 * side effects - message to opers and log file entry is made
1345 yyerror(const char *msg
)
1347 char newlinebuf
[BUFSIZE
];
1349 strip_tabs(newlinebuf
, linebuf
, strlen(linebuf
));
1351 ierror("\"%s\", line %d: %s at '%s'", conffilebuf
, lineno
+ 1, msg
, newlinebuf
);
1352 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "\"%s\", line %d: %s at '%s'",
1353 conffilebuf
, lineno
+ 1, msg
, newlinebuf
);
1358 conf_fgets(char *lbuf
, int max_size
, FILE * fb
)
1362 if((buff
= fgets(lbuf
, max_size
, fb
)) == NULL
)
1365 return (strlen(lbuf
));
1369 conf_yy_fatal_error(const char *msg
)