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solanum/ircd/s_conf.c

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/*
* ircd-ratbox: A slightly useful ircd.
* s_conf.c: Configuration file functions.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "stdinc.h"
#include "ircd_defs.h"
#include "s_conf.h"
#include "s_user.h"
#include "s_newconf.h"
#include "newconf.h"
#include "s_serv.h"
#include "s_stats.h"
#include "channel.h"
#include "class.h"
#include "client.h"
#include "hash.h"
#include "match.h"
#include "ircd.h"
#include "listener.h"
#include "hostmask.h"
#include "modules.h"
#include "numeric.h"
#include "logger.h"
#include "send.h"
#include "reject.h"
#include "cache.h"
#include "privilege.h"
#include "sslproc.h"
#include "wsproc.h"
#include "bandbi.h"
#include "operhash.h"
#include "chmode.h"
#include "hook.h"
#include "s_assert.h"
#include "authproc.h"
#include "supported.h"
struct config_server_hide ConfigServerHide;
extern int yyparse(void); /* defined in y.tab.c */
extern char yy_linebuf[16384]; /* defined in ircd_lexer.l */
static rb_bh *confitem_heap = NULL;
rb_dlink_list temp_klines[LAST_TEMP_TYPE];
rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
rb_dlink_list service_list;
rb_dictionary *prop_bans_dict;
/* internally defined functions */
static void set_default_conf(void);
static void validate_conf(void);
static void read_conf(void);
static void clear_out_old_conf(void);
static void expire_prop_bans(void *);
static void expire_temp_kd(void *list);
static void reorganise_temp_kd(void *list);
static int cmp_prop_ban(const void *, const void *);
FILE *conf_fbfile_in;
extern char yytext[];
static int verify_access(struct Client *client_p, const char *username);
static struct ConfItem *find_address_conf_by_client(struct Client *client_p, const char *username);
static int attach_iline(struct Client *, struct ConfItem *);
void
init_s_conf(void)
{
confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap");
prop_bans_dict = rb_dictionary_create("prop_bans", cmp_prop_ban);
rb_event_addish("expire_prop_bans", expire_prop_bans, NULL, 60);
rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd,
&temp_klines[TEMP_HOUR], 3600);
rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd,
&temp_dlines[TEMP_HOUR], 3600);
rb_event_addish("expire_temp_klines_day", reorganise_temp_kd,
&temp_klines[TEMP_DAY], 86400);
rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd,
&temp_dlines[TEMP_DAY], 86400);
rb_event_addish("expire_temp_klines_week", reorganise_temp_kd,
&temp_klines[TEMP_WEEK], 604800);
rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd,
&temp_dlines[TEMP_WEEK], 604800);
}
/*
* make_conf
*
* inputs - none
* output - pointer to new conf entry
* side effects - none
*/
struct ConfItem *
make_conf()
{
struct ConfItem *aconf;
aconf = rb_bh_alloc(confitem_heap);
aconf->status = CONF_ILLEGAL;
return (aconf);
}
/*
* free_conf
*
* inputs - pointer to conf to free
* output - none
* side effects - crucial password fields are zeroed, conf is freed
*/
void
free_conf(struct ConfItem *aconf)
{
s_assert(aconf != NULL);
if(aconf == NULL)
return;
/* security.. */
if(aconf->passwd)
memset(aconf->passwd, 0, strlen(aconf->passwd));
if(aconf->spasswd)
memset(aconf->spasswd, 0, strlen(aconf->spasswd));
rb_free(aconf->passwd);
rb_free(aconf->spasswd);
rb_free(aconf->className);
rb_free(aconf->user);
rb_free(aconf->host);
if(IsConfBan(aconf))
operhash_delete(aconf->info.oper);
else
rb_free(aconf->info.name);
rb_bh_free(confitem_heap, aconf);
}
/*
* check_client
*
* inputs - pointer to client
* output - 0 = Success
* NOT_AUTHORISED (-1) = Access denied (no I line match)
* I_SOCKET_ERROR (-2) = Bad socket.
* I_LINE_FULL (-3) = I-line is full
* TOO_MANY (-4) = Too many connections from hostname
* BANNED_CLIENT (-5) = K-lined
* side effects - Ordinary client access check.
* Look for conf lines which have the same
* status as the flags passed.
*/
int
check_client(struct Client *client_p, struct Client *source_p, const char *username)
{
int i;
if((i = verify_access(source_p, username)))
{
ilog(L_FUSER, "Access denied: %s[%s]",
source_p->name, source_p->sockhost);
}
switch (i)
{
case I_SOCKET_ERROR:
exit_client(client_p, source_p, &me, "Socket Error");
break;
case TOO_MANY_LOCAL:
/* Note that these notices are sent to opers on other
* servers also, so even if local opers are allowed to
* see the IP, we still cannot send it.
*/
sendto_realops_snomask(SNO_FULL, L_NETWIDE,
"Too many local connections for %s[%s%s@%s] [%s]",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->host,
show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "0");
ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->sockhost);
ServerStats.is_ref++;
exit_client(client_p, source_p, &me, "Too many host connections (local)");
break;
case TOO_MANY_GLOBAL:
sendto_realops_snomask(SNO_FULL, L_NETWIDE,
"Too many global connections for %s[%s%s@%s] [%s]",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->host,
show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "0");
ilog(L_FUSER, "Too many global connections from %s!%s%s@%s",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->sockhost);
ServerStats.is_ref++;
exit_client(client_p, source_p, &me, "Too many host connections (global)");
break;
case TOO_MANY_IDENT:
sendto_realops_snomask(SNO_FULL, L_NETWIDE,
"Too many user connections for %s[%s%s@%s] [%s]",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->host,
show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "0");
ilog(L_FUSER, "Too many user connections from %s!%s%s@%s",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->sockhost);
ServerStats.is_ref++;
exit_client(client_p, source_p, &me, "Too many user connections (global)");
break;
case I_LINE_FULL:
sendto_realops_snomask(SNO_FULL, L_NETWIDE,
"I-line is full for %s[%s%s@%s] [%s]",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->host,
show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "0");
ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->sockhost);
ServerStats.is_ref++;
exit_client(client_p, source_p, &me,
"No more connections allowed in your connection class");
break;
case NOT_AUTHORISED:
{
int port = -1;
port = ntohs(GET_SS_PORT(&source_p->localClient->listener->addr[0]));
ServerStats.is_ref++;
/* jdc - lists server name & port connections are on */
/* a purely cosmetical change */
/* why ipaddr, and not just source_p->sockhost? --fl */
#if 0
static char ipaddr[HOSTIPLEN];
rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr));
#endif
sendto_realops_snomask(SNO_UNAUTH, L_NETWIDE,
"Unauthorised client connection from "
"%s!%s%s@%s [%s] on [%s/%u].",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->host,
source_p->sockhost,
source_p->localClient->listener->name, port);
ilog(L_FUSER,
"Unauthorised client connection from %s!%s%s@%s on [%s/%u].",
source_p->name, IsGotId(source_p) ? "" : "~",
source_p->username, source_p->sockhost,
source_p->localClient->listener->name, port);
add_reject(client_p, NULL, NULL, NULL, "You are not authorised to use this server.");
exit_client(client_p, source_p, &me, "You are not authorised to use this server.");
break;
}
case BANNED_CLIENT:
exit_client(client_p, client_p, &me, "*** Banned ");
ServerStats.is_ref++;
break;
case 0:
default:
break;
}
return (i);
}
/*
* verify_access
*
* inputs - pointer to client to verify
* - pointer to proposed username
* output - 0 if success -'ve if not
* side effect - find the first (best) I line to attach.
*/
static int
verify_access(struct Client *client_p, const char *username)
{
struct ConfItem *aconf;
aconf = find_address_conf_by_client(client_p, username);
if(aconf == NULL)
return NOT_AUTHORISED;
if(aconf->status & CONF_CLIENT)
{
if(aconf->flags & CONF_FLAGS_REDIR)
{
sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
aconf->info.name ? aconf->info.name : "", aconf->port);
return (NOT_AUTHORISED);
}
/* Thanks for spoof idea amm */
if(IsConfDoSpoofIp(aconf))
{
char *p;
/* show_ip() depends on this --fl */
SetIPSpoof(client_p);
if(IsConfSpoofNotice(aconf))
{
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"%s spoofing: %s as %s",
client_p->name,
show_ip(NULL, client_p) ? client_p->host : aconf->info.name,
aconf->info.name);
}
/* user@host spoof */
if((p = strchr(aconf->info.name, '@')) != NULL)
{
char *host = p+1;
*p = '\0';
rb_strlcpy(client_p->username, aconf->info.name,
sizeof(client_p->username));
rb_strlcpy(client_p->host, host,
sizeof(client_p->host));
*p = '@';
}
else
rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host));
}
return (attach_iline(client_p, aconf));
}
else if(aconf->status & CONF_KILL)
{
if(ConfigFileEntry.kline_with_reason)
sendto_one(client_p,
form_str(ERR_YOUREBANNEDCREEP),
me.name, client_p->name,
get_user_ban_reason(aconf));
sendto_realops_snomask(SNO_BANNED, L_NETWIDE,
"Rejecting K-Lined user %s [%s] (%s@%s)", get_client_name(client_p, HIDE_IP),
show_ip(NULL, client_p) ? client_p->sockhost : "255.255.255.255", aconf->user, aconf->host);
add_reject(client_p, aconf->user, aconf->host, aconf, NULL);
return (BANNED_CLIENT);
}
return NOT_AUTHORISED;
}
/*
* find_address_conf_by_client
*/
static struct ConfItem *
find_address_conf_by_client(struct Client *client_p, const char *username)
{
struct ConfItem *aconf;
char non_ident[USERLEN + 1];
if(IsGotId(client_p))
{
aconf = find_address_conf(client_p->host, client_p->sockhost,
client_p->username, client_p->username,
(struct sockaddr *) &client_p->localClient->ip,
GET_SS_FAMILY(&client_p->localClient->ip),
client_p->localClient->auth_user);
}
else
{
rb_strlcpy(non_ident, "~", sizeof(non_ident));
rb_strlcat(non_ident, username, sizeof(non_ident));
aconf = find_address_conf(client_p->host, client_p->sockhost,
non_ident, client_p->username,
(struct sockaddr *) &client_p->localClient->ip,
GET_SS_FAMILY(&client_p->localClient->ip),
client_p->localClient->auth_user);
}
return aconf;
}
/*
* add_ip_limit
*
* Returns 1 if successful 0 if not
*
* This checks if the user has exceed the limits for their class
* unless of course they are exempt..
*/
static int
add_ip_limit(struct Client *client_p, struct ConfItem *aconf)
{
rb_patricia_node_t *pnode;
int bitlen;
/* If the limits are 0 don't do anything.. */
if(ConfCidrAmount(aconf) == 0
|| (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
return -1;
pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET)
bitlen = ConfCidrIpv4Bitlen(aconf);
else
bitlen = ConfCidrIpv6Bitlen(aconf);
if(pnode == NULL)
pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen);
s_assert(pnode != NULL);
if(pnode != NULL)
{
if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf))
{
/* This should only happen if the limits are set to 0 */
if((intptr_t)pnode->data == 0)
{
rb_patricia_remove(ConfIpLimits(aconf), pnode);
}
return (0);
}
pnode->data = (void *)(((intptr_t)pnode->data) + 1);
}
return 1;
}
static void
remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
{
rb_patricia_node_t *pnode;
/* If the limits are 0 don't do anything.. */
if(ConfCidrAmount(aconf) == 0
|| (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
return;
pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
if(pnode == NULL)
return;
pnode->data = (void *)(((intptr_t)pnode->data) - 1);
if(((intptr_t)pnode->data) == 0)
{
rb_patricia_remove(ConfIpLimits(aconf), pnode);
}
}
/*
* attach_iline
*
* inputs - client pointer
* - conf pointer
* output -
* side effects - do actual attach
*/
static int
attach_iline(struct Client *client_p, struct ConfItem *aconf)
{
struct Client *target_p;
rb_dlink_node *ptr;
int local_count = 0;
int global_count = 0;
int ident_count = 0;
int unidented;
if(IsConfExemptLimits(aconf))
return (attach_conf(client_p, aconf));
unidented = !IsGotId(client_p) && !IsNoTilde(aconf) &&
(!IsConfDoSpoofIp(aconf) || !strchr(aconf->info.name, '@'));
/* find_hostname() returns the head of the list to search */
RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
{
target_p = ptr->data;
if(irccmp(client_p->host, target_p->orighost) != 0)
continue;
if(MyConnect(target_p))
local_count++;
global_count++;
if(unidented)
{
if(*target_p->username == '~')
ident_count++;
}
else if(irccmp(target_p->username, client_p->username) == 0)
ident_count++;
if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf))
return (TOO_MANY_LOCAL);
else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf))
return (TOO_MANY_GLOBAL);
else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf))
return (TOO_MANY_IDENT);
}
return (attach_conf(client_p, aconf));
}
/*
* deref_conf
*
* inputs - ConfItem that is referenced by something other than a client
* side effects - Decrement and free ConfItem if appropriate
*/
void
deref_conf(struct ConfItem *aconf)
{
aconf->clients--;
if(!aconf->clients && IsIllegal(aconf) && !lookup_prop_ban(aconf))
free_conf(aconf);
}
/*
* detach_conf
*
* inputs - pointer to client to detach
* output - 0 for success, -1 for failure
* side effects - Disassociate configuration from the client.
* Also removes a class from the list if marked for deleting.
*/
int
detach_conf(struct Client *client_p)
{
struct ConfItem *aconf;
aconf = client_p->localClient->att_conf;
if(aconf != NULL)
{
if(ClassPtr(aconf))
{
remove_ip_limit(client_p, aconf);
if(ConfCurrUsers(aconf) > 0)
--ConfCurrUsers(aconf);
if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0)
{
free_class(ClassPtr(aconf));
ClassPtr(aconf) = NULL;
}
}
aconf->clients--;
if(!aconf->clients && IsIllegal(aconf))
free_conf(aconf);
client_p->localClient->att_conf = NULL;
return 0;
}
return -1;
}
/*
* attach_conf
*
* inputs - client pointer
* - conf pointer
* output -
* side effects - Associate a specific configuration entry to a *local*
* client (this is the one which used in accepting the
* connection). Note, that this automatically changes the
* attachment if there was an old one...
*/
int
attach_conf(struct Client *client_p, struct ConfItem *aconf)
{
if(IsIllegal(aconf))
return (NOT_AUTHORISED);
if(s_assert(ClassPtr(aconf)))
return (NOT_AUTHORISED);
if(!add_ip_limit(client_p, aconf))
return (TOO_MANY_LOCAL);
if((aconf->status & CONF_CLIENT) &&
ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0)
{
if(!IsConfExemptLimits(aconf))
{
return (I_LINE_FULL);
}
else
{
sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!");
}
}
if(client_p->localClient->att_conf != NULL)
detach_conf(client_p);
client_p->localClient->att_conf = aconf;
aconf->clients++;
ConfCurrUsers(aconf)++;
return (0);
}
/*
* rehash
*
* Actual REHASH service routine. Called with sig == 0 if it has been called
* as a result of an operator issuing this command, else assume it has been
* called as a result of the server receiving a HUP signal.
*/
bool
rehash(bool sig)
{
rb_dlink_node *n;
hook_data_rehash hdata = { sig };
if(sig)
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Got signal SIGHUP, reloading ircd conf. file");
rehash_authd();
privilegeset_prepare_rehash();
/* don't close listeners until we know we can go ahead with the rehash */
read_conf_files(false);
if(ServerInfo.description != NULL)
rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
else
rb_strlcpy(me.info, "unknown", sizeof(me.info));
open_logfiles();
RB_DLINK_FOREACH(n, local_oper_list.head)
{
struct Client *oper = n->data;
struct PrivilegeSet *privset = oper->user->privset;
report_priv_change(oper, privset ? privset->shadow : NULL, privset);
}
privilegeset_cleanup_rehash();
call_hook(h_rehash, &hdata);
return false;
}
void
rehash_bans(void)
{
bandb_rehash_bans();
}
/*
* set_default_conf()
*
* inputs - NONE
* output - NONE
* side effects - Set default values here.
* This is called **PRIOR** to parsing the
* configuration file. If you want to do some validation
* of values later, put them in validate_conf().
*/
static void
set_default_conf(void)
{
/* ServerInfo.name is not rehashable */
/* ServerInfo.name = ServerInfo.name; */
ServerInfo.description = NULL;
ServerInfo.network_name = NULL;
memset(&ServerInfo.bind4, 0, sizeof(ServerInfo.bind4));
SET_SS_FAMILY(&ServerInfo.bind4, AF_UNSPEC);
memset(&ServerInfo.bind6, 0, sizeof(ServerInfo.bind6));
SET_SS_FAMILY(&ServerInfo.bind6, AF_UNSPEC);
AdminInfo.name = NULL;
AdminInfo.email = NULL;
AdminInfo.description = NULL;
ConfigFileEntry.default_operstring = NULL;
ConfigFileEntry.default_adminstring = NULL;
ConfigFileEntry.servicestring = NULL;
ConfigFileEntry.sasl_service = NULL;
ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
ConfigFileEntry.failed_oper_notice = true;
ConfigFileEntry.anti_nick_flood = false;
ConfigFileEntry.disable_fake_channels = false;
ConfigFileEntry.max_nick_time = 20;
ConfigFileEntry.max_nick_changes = 5;
ConfigFileEntry.max_accept = 20;
ConfigFileEntry.max_monitor = 60;
ConfigFileEntry.nick_delay = 900; /* 15 minutes */
ConfigFileEntry.target_change = true;
ConfigFileEntry.anti_spam_exit_message_time = 0;
ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
ConfigFileEntry.client_exit = true;
ConfigFileEntry.dline_with_reason = true;
ConfigFileEntry.kline_with_reason = true;
ConfigFileEntry.warn_no_nline = true;
ConfigFileEntry.non_redundant_klines = true;
ConfigFileEntry.stats_e_disabled = false;
ConfigFileEntry.stats_o_oper_only = false;
ConfigFileEntry.stats_k_oper_only = 1; /* masked */
ConfigFileEntry.stats_l_oper_only = 1; /* self */
ConfigFileEntry.stats_i_oper_only = 1; /* masked */
ConfigFileEntry.stats_P_oper_only = false;
ConfigFileEntry.stats_c_oper_only = false;
ConfigFileEntry.stats_y_oper_only = false;
ConfigFileEntry.map_oper_only = true;
ConfigFileEntry.operspy_admin_only = false;
ConfigFileEntry.pace_wait = 10;
ConfigFileEntry.caller_id_wait = 60;
ConfigFileEntry.pace_wait_simple = 1;
ConfigFileEntry.short_motd = false;
ConfigFileEntry.no_oper_flood = false;
ConfigFileEntry.fname_userlog = NULL;
ConfigFileEntry.fname_fuserlog = NULL;
ConfigFileEntry.fname_operlog = NULL;
ConfigFileEntry.fname_foperlog = NULL;
ConfigFileEntry.fname_serverlog = NULL;
ConfigFileEntry.fname_killlog = NULL;
ConfigFileEntry.fname_klinelog = NULL;
ConfigFileEntry.fname_operspylog = NULL;
ConfigFileEntry.fname_ioerrorlog = NULL;
ConfigFileEntry.hide_spoof_ips = true;
ConfigFileEntry.hide_error_messages = 1;
ConfigFileEntry.dots_in_ident = 0;
ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
ConfigFileEntry.use_whois_actually = true;
ConfigFileEntry.burst_away = false;
ConfigFileEntry.collision_fnc = true;
ConfigFileEntry.resv_fnc = true;
ConfigFileEntry.global_snotices = true;
ConfigFileEntry.operspy_dont_care_user_info = false;
ConfigFileEntry.use_propagated_bans = true;
ConfigFileEntry.max_ratelimit_tokens = 30;
ConfigFileEntry.away_interval = 30;
ConfigFileEntry.tls_ciphers_oper_only = false;
ConfigFileEntry.oper_secure_only = false;
ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
UMODE_OPERWALL | UMODE_WALLOP;
ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
ConfigFileEntry.oper_snomask = SNO_GENERAL;
ConfigChannel.use_except = true;
ConfigChannel.use_invex = true;
ConfigChannel.use_forward = true;
ConfigChannel.use_knock = true;
ConfigChannel.knock_delay = 300;
ConfigChannel.knock_delay_channel = 60;
ConfigChannel.max_chans_per_user = 15;
ConfigChannel.max_chans_per_user_large = 60;
ConfigChannel.max_bans = 25;
ConfigChannel.max_bans_large = 500;
ConfigChannel.only_ascii_channels = false;
ConfigChannel.burst_topicwho = false;
ConfigChannel.kick_on_split_riding = false;
ConfigChannel.default_split_user_count = 15000;
ConfigChannel.default_split_server_count = 10;
ConfigChannel.no_join_on_split = false;
ConfigChannel.no_create_on_split = true;
ConfigChannel.resv_forcepart = true;
ConfigChannel.channel_target_change = true;
ConfigChannel.disable_local_channels = false;
ConfigChannel.displayed_usercount = 3;
ConfigChannel.opmod_send_statusmsg = false;
ConfigChannel.ip_bans_through_vhost= true;
ConfigChannel.autochanmodes = MODE_TOPICLIMIT | MODE_NOPRIVMSGS;
ConfigServerHide.flatten_links = 0;
ConfigServerHide.links_delay = 300;
ConfigServerHide.hidden = 0;
ConfigServerHide.disable_hidden = 0;
ConfigFileEntry.min_nonwildcard = 4;
ConfigFileEntry.min_nonwildcard_simple = 3;
ConfigFileEntry.default_floodcount = 8;
ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT;
ConfigFileEntry.tkline_expire_notices = 0;
ConfigFileEntry.reject_after_count = 5;
ConfigFileEntry.reject_ban_time = 300;
ConfigFileEntry.reject_duration = 120;
ConfigFileEntry.throttle_count = 4;
ConfigFileEntry.throttle_duration = 60;
ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_DEFAULT;
ConfigFileEntry.client_flood_burst_rate = 5;
ConfigFileEntry.client_flood_burst_max = 5;
ConfigFileEntry.client_flood_message_time = 1;
ConfigFileEntry.client_flood_message_num = 2;
ServerInfo.default_max_clients = MAXCONNECTIONS;
ConfigFileEntry.nicklen = NICKLEN;
ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA1;
ConfigFileEntry.hide_opers_in_whois = 0;
ConfigFileEntry.hide_opers = 0;
if (!alias_dict)
alias_dict = rb_dictionary_create("alias", rb_strcasecmp);
}
/*
* read_conf()
*
*
* inputs - None
* output - None
* side effects - Read configuration file.
*/
static void
read_conf(void)
{
lineno = 0;
set_default_conf(); /* Set default values prior to conf parsing */
yyparse(); /* Load the values from the conf */
validate_conf(); /* Check to make sure some values are still okay. */
/* Some global values are also loaded here. */
check_class(); /* Make sure classes are valid */
construct_cflags_strings();
}
static void
validate_conf(void)
{
if(ConfigFileEntry.default_ident_timeout < 1)
ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT;
if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
if(ServerInfo.network_name == NULL)
ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
if(ServerInfo.ssld_count < 1)
ServerInfo.ssld_count = 1;
/* XXX: configurable? */
ServerInfo.wsockd_count = 1;
if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list))
{
ilog(L_MAIN, "WARNING: Unable to setup SSL.");
ircd_ssl_ok = false;
} else {
ircd_ssl_ok = true;
ssld_update_config();
}
if(ServerInfo.ssld_count > get_ssld_count())
{
int start = ServerInfo.ssld_count - get_ssld_count();
/* start up additional ssld if needed */
start_ssldaemon(start);
}
if(ServerInfo.wsockd_count > get_wsockd_count())
{
int start = ServerInfo.wsockd_count - get_wsockd_count();
start_wsockd(start);
}
/* General conf */
if (ConfigFileEntry.default_operstring == NULL)
ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
if (ConfigFileEntry.default_adminstring == NULL)
ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
if (ConfigFileEntry.servicestring == NULL)
ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
if (ConfigFileEntry.sasl_service == NULL)
ConfigFileEntry.sasl_service = rb_strdup("SaslServ");
/* RFC 1459 says 1 message per 2 seconds on average and bursts of
* 5 messages are acceptable, so allow at least that.
*/
if(ConfigFileEntry.client_flood_burst_rate < 5)
ConfigFileEntry.client_flood_burst_rate = 5;
if(ConfigFileEntry.client_flood_burst_max < 5)
ConfigFileEntry.client_flood_burst_max = 5;
if(ConfigFileEntry.client_flood_message_time >
ConfigFileEntry.client_flood_message_num * 2)
ConfigFileEntry.client_flood_message_time =
ConfigFileEntry.client_flood_message_num * 2;
if((ConfigFileEntry.client_flood_max_lines < CLIENT_FLOOD_MIN) ||
(ConfigFileEntry.client_flood_max_lines > CLIENT_FLOOD_MAX))
ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_MAX;
if(!split_users || !split_servers ||
(!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
{
rb_event_delete(check_splitmode_ev);
check_splitmode_ev = NULL;
splitmode = 0;
splitchecking = 0;
}
CharAttrs['&'] |= CHANPFX_C;
if (ConfigChannel.disable_local_channels)
CharAttrs['&'] &= ~CHANPFX_C;
chantypes_update();
}
/* add_temp_kline()
*
* inputs - pointer to struct ConfItem
* output - none
* Side effects - links in given struct ConfItem into
* temporary kline link list
*/
void
add_temp_kline(struct ConfItem *aconf)
{
if(aconf->hold >= rb_current_time() + (10080 * 60))
{
rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
aconf->port = TEMP_WEEK;
}
else if(aconf->hold >= rb_current_time() + (1440 * 60))
{
rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
aconf->port = TEMP_DAY;
}
else if(aconf->hold >= rb_current_time() + (60 * 60))
{
rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
aconf->port = TEMP_HOUR;
}
else
{
rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
aconf->port = TEMP_MIN;
}
aconf->flags |= CONF_FLAGS_TEMPORARY;
add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
}
/* add_temp_dline()
*
* input - pointer to struct ConfItem
* output - none
* side effects - added to tdline link list and address hash
*/
void
add_temp_dline(struct ConfItem *aconf)
{
if(aconf->hold >= rb_current_time() + (10080 * 60))
{
rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
aconf->port = TEMP_WEEK;
}
else if(aconf->hold >= rb_current_time() + (1440 * 60))
{
rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
aconf->port = TEMP_DAY;
}
else if(aconf->hold >= rb_current_time() + (60 * 60))
{
rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
aconf->port = TEMP_HOUR;
}
else
{
rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
aconf->port = TEMP_MIN;
}
aconf->flags |= CONF_FLAGS_TEMPORARY;
add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
}
/* valid_wild_card()
*
* input - user buffer, host buffer
* output - 0 if invalid, 1 if valid
* side effects -
*/
int
valid_wild_card(const char *luser, const char *lhost)
{
const char *p;
char tmpch;
int nonwild = 0;
int bitlen;
/* user has no wildcards, always accept -- jilles */
if(!strchr(luser, '?') && !strchr(luser, '*'))
return 1;
/* check there are enough non wildcard chars */
p = luser;
while((tmpch = *p++))
{
if(!IsKWildChar(tmpch))
{
/* found enough chars, return */
if(++nonwild >= ConfigFileEntry.min_nonwildcard)
return 1;
}
}
/* try host, as user didnt contain enough */
/* special case for cidr masks -- jilles */
if((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1]))
{
bitlen = atoi(p + 1);
/* much like non-cidr for ipv6, rather arbitrary for ipv4 */
if(bitlen > 0
&& bitlen >=
(strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 -
2 * nonwild))
return 1;
}
else
{
p = lhost;
while((tmpch = *p++))
{
if(!IsKWildChar(tmpch))
if(++nonwild >= ConfigFileEntry.min_nonwildcard)
return 1;
}
}
return 0;
}
int cmp_prop_ban(const void *a_, const void *b_)
{
const struct ConfItem *a = a_, *b = b_;
int r;
if ((a->status & ~CONF_ILLEGAL) > (int)(b->status & ~CONF_ILLEGAL)) return 1;
if ((a->status & ~CONF_ILLEGAL) < (int)(b->status & ~CONF_ILLEGAL)) return -1;
r = irccmp(a->host, b->host);
if (r) return r;
if (a->user && b->user)
return irccmp(a->user, b->user);
return 0;
}
void
add_prop_ban(struct ConfItem *aconf)
{
rb_dictionary_add(prop_bans_dict, aconf, aconf);
}
struct ConfItem *
find_prop_ban(unsigned status, const char *user, const char *host)
{
struct ConfItem key = {.status = status, .user = (char *)user, .host = (char *)host};
return rb_dictionary_retrieve(prop_bans_dict, &key);
}
void
remove_prop_ban(struct ConfItem *aconf)
{
rb_dictionary_delete(prop_bans_dict, aconf);
}
bool lookup_prop_ban(struct ConfItem *aconf)
{
return rb_dictionary_retrieve(prop_bans_dict, aconf) == aconf;
}
void
deactivate_conf(struct ConfItem *aconf, time_t now)
{
int i;
switch (aconf->status)
{
case CONF_KILL:
if (aconf->lifetime == 0 &&
aconf->flags & CONF_FLAGS_TEMPORARY)
for (i = 0; i < LAST_TEMP_TYPE; i++)
rb_dlinkFindDestroy(aconf, &temp_klines[i]);
/* Make sure delete_one_address_conf() does not
* free the aconf.
*/
aconf->clients++;
delete_one_address_conf(aconf->host, aconf);
aconf->clients--;
break;
case CONF_DLINE:
if (aconf->lifetime == 0 &&
aconf->flags & CONF_FLAGS_TEMPORARY)
for (i = 0; i < LAST_TEMP_TYPE; i++)
rb_dlinkFindDestroy(aconf, &temp_dlines[i]);
aconf->clients++;
delete_one_address_conf(aconf->host, aconf);
aconf->clients--;
break;
case CONF_XLINE:
rb_dlinkFindDestroy(aconf, &xline_conf_list);
break;
case CONF_RESV_NICK:
rb_dlinkFindDestroy(aconf, &resv_conf_list);
break;
case CONF_RESV_CHANNEL:
del_from_resv_hash(aconf->host, aconf);
break;
}
if (aconf->lifetime != 0 && now < aconf->lifetime)
{
aconf->status |= CONF_ILLEGAL;
}
else
{
if (aconf->lifetime != 0)
remove_prop_ban(aconf);
if (aconf->clients == 0)
free_conf(aconf);
else
aconf->status |= CONF_ILLEGAL;
}
}
/* Given a new ban ConfItem, look for any matching ban, update the lifetime
* from it and delete it.
*/
void
replace_old_ban(struct ConfItem *aconf)
{
struct ConfItem *oldconf;
oldconf = find_prop_ban(aconf->status, aconf->user, aconf->host);
if (oldconf != NULL)
{
/* Remember at least as long as the old one. */
if(oldconf->lifetime > aconf->lifetime)
aconf->lifetime = oldconf->lifetime;
/* Force creation time to increase. */
if(oldconf->created >= aconf->created)
aconf->created = oldconf->created + 1;
/* Leave at least one second of validity. */
if(aconf->hold <= aconf->created)
aconf->hold = aconf->created + 1;
if(aconf->lifetime < aconf->hold)
aconf->lifetime = aconf->hold;
/* Tell deactivate_conf() to destroy it. */
oldconf->lifetime = rb_current_time();
deactivate_conf(oldconf, oldconf->lifetime);
}
}
static void
expire_prop_bans(void *unused)
{
struct ConfItem *aconf;
time_t now;
rb_dictionary_iter state;
now = rb_current_time();
RB_DICTIONARY_FOREACH(aconf, &state, prop_bans_dict)
{
if(aconf->lifetime <= now ||
(aconf->hold <= now &&
!(aconf->status & CONF_ILLEGAL)))
{
/* Alert opers that a TKline expired - Hwy */
/* XXX show what type of ban it is */
if(ConfigFileEntry.tkline_expire_notices &&
!(aconf->status & CONF_ILLEGAL))
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Propagated ban for [%s%s%s] expired",
aconf->user ? aconf->user : "",
aconf->user ? "@" : "",
aconf->host ? aconf->host : "*");
/* will destroy or mark illegal */
deactivate_conf(aconf, now);
}
}
}
/* expire_tkline()
*
* inputs - list pointer
* - type
* output - NONE
* side effects - expire tklines and moves them between lists
*/
static void
expire_temp_kd(void *list)
{
rb_dlink_node *ptr;
rb_dlink_node *next_ptr;
struct ConfItem *aconf;
RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
{
aconf = ptr->data;
if(aconf->hold <= rb_current_time())
{
/* Alert opers that a TKline expired - Hwy */
if(ConfigFileEntry.tkline_expire_notices)
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Temporary K-line for [%s@%s] expired",
(aconf->user) ? aconf->
user : "*", (aconf->host) ? aconf->host : "*");
delete_one_address_conf(aconf->host, aconf);
rb_dlinkDestroy(ptr, list);
}
}
}
static void
reorganise_temp_kd(void *list)
{
struct ConfItem *aconf;
rb_dlink_node *ptr, *next_ptr;
RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
{
aconf = ptr->data;
if(aconf->hold < (rb_current_time() + (60 * 60)))
{
rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
&temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
aconf->port = TEMP_MIN;
}
else if(aconf->port > TEMP_HOUR)
{
if(aconf->hold < (rb_current_time() + (1440 * 60)))
{
rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
&temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
aconf->port = TEMP_HOUR;
}
else if(aconf->port > TEMP_DAY &&
(aconf->hold < (rb_current_time() + (10080 * 60))))
{
rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
&temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
aconf->port = TEMP_DAY;
}
}
}
}
/* const char* get_oper_name(struct Client *client_p)
* Input: A client to find the active oper{} name for.
* Output: The nick!user@host{oper} of the oper.
* "oper" is server name for unknown opers
* Side effects: None.
*/
const char *
get_oper_name(struct Client *client_p)
{
/* +5 for !,@,{,} and null */
static char buffer[NAMELEN + USERLEN + HOSTLEN + MAX(HOSTLEN, OPERNICKLEN) + 5];
const char *opername = EmptyString(client_p->user->opername)
? client_p->servptr->name
: client_p->user->opername;
snprintf(buffer, sizeof buffer, "%s!%s@%s{%s}",
client_p->name, client_p->username,
client_p->host, opername);
return buffer;
}
/*
* get_printable_conf
*
* inputs - struct ConfItem
*
* output - name
* - host
* - pass
* - user
* - port
*
* side effects -
* Examine the struct struct ConfItem, setting the values
* of name, host, pass, user to values either
* in aconf, or "<NULL>" port is set to aconf->port in all cases.
*/
void
get_printable_conf(struct ConfItem *aconf, char **name, char **host,
const char **pass, char **user, int *port, char **classname)
{
static char null[] = "<NULL>";
static char zero[] = "default";
*name = EmptyString(aconf->info.name) ? null : aconf->info.name;
*host = EmptyString(aconf->host) ? null : aconf->host;
*pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
*user = EmptyString(aconf->user) ? null : aconf->user;
*classname = EmptyString(aconf->className) ? zero : aconf->className;
*port = (int) aconf->port;
}
char *
get_user_ban_reason(struct ConfItem *aconf)
{
static char reasonbuf[BUFSIZE];
if (!ConfigFileEntry.hide_tkdline_duration &&
aconf->flags & CONF_FLAGS_TEMPORARY &&
(aconf->status == CONF_KILL || aconf->status == CONF_DLINE))
snprintf(reasonbuf, sizeof reasonbuf,
"Temporary %c-line %d min. - ",
aconf->status == CONF_DLINE ? 'D' : 'K',
(int)((aconf->hold - aconf->created) / 60));
else
reasonbuf[0] = '\0';
if (aconf->passwd)
rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf);
else
rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf);
if (aconf->created)
{
rb_strlcat(reasonbuf, " (", sizeof reasonbuf);
rb_strlcat(reasonbuf, smalldate(aconf->created),
sizeof reasonbuf);
rb_strlcat(reasonbuf, ")", sizeof reasonbuf);
}
return reasonbuf;
}
void
get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
char **host, char **reason,
char **user, char **oper_reason)
{
static char null[] = "<NULL>";
static char operreasonbuf[BUFSIZE];
*host = EmptyString(aconf->host) ? null : aconf->host;
*user = EmptyString(aconf->user) ? null : aconf->user;
*reason = get_user_ban_reason(aconf);
if(!IsOperGeneral(source_p))
*oper_reason = NULL;
else
{
snprintf(operreasonbuf, sizeof operreasonbuf, "%s%s(%s)",
EmptyString(aconf->spasswd) ? "" : aconf->spasswd,
EmptyString(aconf->spasswd) ? "" : " ",
aconf->info.oper);
*oper_reason = operreasonbuf;
}
}
/*
* read_conf_files
*
* inputs - cold start
* output - none
* side effects - read all conf files needed, ircd.conf kline.conf etc.
*/
void
read_conf_files(bool cold)
{
const char *filename;
conf_fbfile_in = NULL;
filename = ConfigFileEntry.configfile;
/* We need to know the initial filename for the yyerror() to report
FIXME: The full path is in conffilenamebuf first time since we
dont know anything else
- Gozem 2002-07-21
*/
rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
if((conf_fbfile_in = fopen(filename, "r")) == NULL)
{
if(cold)
{
inotice("Failed in reading configuration file %s, aborting", filename);
ilog(L_MAIN, "Failed in reading configuration file %s", filename);
int e;
e = errno;
inotice("FATAL: %s %s", strerror(e), filename);
ilog(L_MAIN, "FATAL: %s %s", strerror(e), filename);
exit(-1);
}
else
{
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Can't open file '%s' - aborting rehash!", filename);
return;
}
}
if(!cold)
{
clear_out_old_conf();
}
call_hook(h_conf_read_start, NULL);
read_conf();
call_hook(h_conf_read_end, NULL);
fclose(conf_fbfile_in);
}
/*
* free an alias{} entry.
*/
static void
free_alias_cb(rb_dictionary_element *ptr, void *unused)
{
struct alias_entry *aptr = ptr->data;
rb_free(aptr->name);
rb_free(aptr->target);
rb_free(aptr);
}
/*
* clear_out_old_conf
*
* inputs - none
* output - none
* side effects - Clear out the old configuration
*/
static void
clear_out_old_conf(void)
{
struct Class *cltmp;
rb_dlink_node *ptr;
rb_dlink_node *next_ptr;
/*
* don't delete the class table, rather mark all entries
* for deletion. The table is cleaned up by check_class. - avalon
*/
RB_DLINK_FOREACH(ptr, class_list.head)
{
cltmp = ptr->data;
MaxUsers(cltmp) = -1;
}
clear_out_address_conf(AC_CONFIG);
clear_s_newconf();
/* clean out module paths */
mod_clear_paths();
mod_add_path(MODULE_DIR);
mod_add_path(MODULE_DIR "/autoload");
/* clean out ServerInfo */
rb_free(ServerInfo.description);
ServerInfo.description = NULL;
rb_free(ServerInfo.network_name);
ServerInfo.network_name = NULL;
ServerInfo.ssld_count = 1;
/* clean out AdminInfo */
rb_free(AdminInfo.name);
AdminInfo.name = NULL;
rb_free(AdminInfo.email);
AdminInfo.email = NULL;
rb_free(AdminInfo.description);
AdminInfo.description = NULL;
/* operator{} and class{} blocks are freed above */
/* clean out listeners */
close_listeners();
/* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
* and gecos{} blocks are freed above too
*/
/* clean out general */
rb_free(ConfigFileEntry.default_operstring);
ConfigFileEntry.default_operstring = NULL;
rb_free(ConfigFileEntry.default_adminstring);
ConfigFileEntry.default_adminstring = NULL;
rb_free(ConfigFileEntry.servicestring);
ConfigFileEntry.servicestring = NULL;
rb_free(ConfigFileEntry.kline_reason);
ConfigFileEntry.kline_reason = NULL;
rb_free(ConfigFileEntry.sasl_service);
ConfigFileEntry.sasl_service = NULL;
rb_free(ConfigFileEntry.drain_reason);
ConfigFileEntry.drain_reason = NULL;
rb_free(ConfigFileEntry.sasl_only_client_message);
ConfigFileEntry.sasl_only_client_message = NULL;
rb_free(ConfigFileEntry.identd_only_client_message);
ConfigFileEntry.identd_only_client_message = NULL;
rb_free(ConfigFileEntry.sctp_forbidden_client_message);
ConfigFileEntry.sctp_forbidden_client_message = NULL;
rb_free(ConfigFileEntry.ssltls_only_client_message);
ConfigFileEntry.ssltls_only_client_message = NULL;
rb_free(ConfigFileEntry.not_authorised_client_message);
ConfigFileEntry.not_authorised_client_message = NULL;
rb_free(ConfigFileEntry.illegal_hostname_client_message);
ConfigFileEntry.illegal_hostname_client_message = NULL;
rb_free(ConfigFileEntry.server_full_client_message);
ConfigFileEntry.server_full_client_message = NULL;
rb_free(ConfigFileEntry.illegal_name_long_client_message);
ConfigFileEntry.illegal_name_long_client_message = NULL;
rb_free(ConfigFileEntry.illegal_name_short_client_message);
ConfigFileEntry.illegal_name_short_client_message = NULL;
if (ConfigFileEntry.hidden_caps != NULL)
{
for (size_t i = 0; ConfigFileEntry.hidden_caps[i] != NULL; i++)
rb_free(ConfigFileEntry.hidden_caps[i]);
rb_free(ConfigFileEntry.hidden_caps);
}
ConfigFileEntry.hidden_caps = NULL;
/* clean out log */
rb_free(ConfigFileEntry.fname_userlog);
ConfigFileEntry.fname_userlog = NULL;
rb_free(ConfigFileEntry.fname_fuserlog);
ConfigFileEntry.fname_fuserlog = NULL;
rb_free(ConfigFileEntry.fname_operlog);
ConfigFileEntry.fname_operlog = NULL;
rb_free(ConfigFileEntry.fname_foperlog);
ConfigFileEntry.fname_foperlog = NULL;
rb_free(ConfigFileEntry.fname_serverlog);
ConfigFileEntry.fname_serverlog = NULL;
rb_free(ConfigFileEntry.fname_killlog);
ConfigFileEntry.fname_killlog = NULL;
rb_free(ConfigFileEntry.fname_klinelog);
ConfigFileEntry.fname_klinelog = NULL;
rb_free(ConfigFileEntry.fname_operspylog);
ConfigFileEntry.fname_operspylog = NULL;
rb_free(ConfigFileEntry.fname_ioerrorlog);
ConfigFileEntry.fname_ioerrorlog = NULL;
RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
{
rb_free(ptr->data);
rb_dlinkDestroy(ptr, &service_list);
}
/* remove any aliases... -- nenolod */
if (alias_dict != NULL)
{
rb_dictionary_destroy(alias_dict, free_alias_cb, NULL);
alias_dict = NULL;
}
del_dnsbl_entry_all();
/* OK, that should be everything... */
}
/*
* conf_add_class_to_conf
* inputs - pointer to config item
* output - NONE
* side effects - Add a class pointer to a conf
*/
void
conf_add_class_to_conf(struct ConfItem *aconf)
{
if(aconf->className == NULL)
{
aconf->className = rb_strdup("default");
ClassPtr(aconf) = default_class;
return;
}
ClassPtr(aconf) = find_class(aconf->className);
if(ClassPtr(aconf) == default_class)
{
if(aconf->status == CONF_CLIENT)
{
conf_report_error(
"Using default class for missing class \"%s\" in auth{} for %s@%s",
aconf->className, aconf->user, aconf->host);
}
rb_free(aconf->className);
aconf->className = rb_strdup("default");
return;
}
if(ConfMaxUsers(aconf) < 0)
{
ClassPtr(aconf) = default_class;
rb_free(aconf->className);
aconf->className = rb_strdup("default");
return;
}
}
/*
* conf_add_d_conf
* inputs - pointer to config item
* output - NONE
* side effects - Add a d/D line
*/
void
conf_add_d_conf(struct ConfItem *aconf)
{
if(aconf->host == NULL)
return;
aconf->user = NULL;
/* XXX - Should 'd' ever be in the old conf? For new conf we don't
* need this anyway, so I will disable it for now... -A1kmm
*/
if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
{
ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
free_conf(aconf);
}
else
{
add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
}
}
static void
strip_tabs(char *dest, const char *src, size_t size)
{
char *d = dest;
if(dest == NULL || src == NULL)
return;
rb_strlcpy(dest, src, size);
while(*d)
{
if(*d == '\t')
*d = ' ';
d++;
}
}
/*
* yyerror
*
* inputs - message from parser
* output - none
* side effects - message to opers and log file entry is made
*/
void
yyerror(const char *msg)
{
char newlinebuf[BUFSIZE];
strip_tabs(newlinebuf, yy_linebuf, sizeof(newlinebuf));
ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "\"%s\", line %d: %s at '%s'",
conffilebuf, lineno + 1, msg, newlinebuf);
}
int
conf_fgets(char *lbuf, int max_size, FILE * fb)
{
if(fgets(lbuf, max_size, fb) == NULL)
return (0);
return (strlen(lbuf));
}
int
conf_yy_fatal_error(const char *msg)
{
return (0);
}
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