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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 1997-2016 ircd-hybrid development team |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file m_set.c |
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* \brief Includes required functions for processing the SET command. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "client.h" |
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#include "event.h" |
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#include "irc_string.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "send.h" |
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#include "conf.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "misc.h" |
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|
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|
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/* SET AUTOCONN */ |
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static void |
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quote_autoconn(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (!EmptyString(arg)) |
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{ |
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struct MaskItem *conf = connect_find(arg, NULL, irccmp); |
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|
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if (conf) |
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{ |
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if (newval) |
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SetConfAllowAutoConn(conf); |
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else |
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ClearConfAllowAutoConn(conf); |
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|
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed AUTOCONN for %s to %i", |
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get_oper_name(source_p), conf->name, newval); |
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sendto_one_notice(source_p, &me, ":AUTOCONN for %s is now set to %i", |
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conf->name, newval); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":Cannot find %s", arg); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":Please specify a server name!"); |
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} |
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|
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/* SET AUTOCONNALL */ |
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static void |
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quote_autoconnall(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval >= 0) |
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{ |
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GlobalSetOptions.autoconn = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed AUTOCONNALL to %u", |
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get_oper_name(source_p), GlobalSetOptions.autoconn); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":AUTOCONNALL is currently %u", |
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GlobalSetOptions.autoconn); |
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} |
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|
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/* SET FLOODCOUNT */ |
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static void |
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quote_floodcount(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval >= 0) |
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{ |
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GlobalSetOptions.floodcount = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed FLOODCOUNT to %u", |
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get_oper_name(source_p), GlobalSetOptions.floodcount); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":FLOODCOUNT is currently %u", |
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GlobalSetOptions.floodcount); |
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} |
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|
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/* SET FLOODTIME */ |
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static void |
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quote_floodtime(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval >= 0) |
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{ |
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GlobalSetOptions.floodtime = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed FLOODTIME to %u", |
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get_oper_name(source_p), GlobalSetOptions.floodtime); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":FLOODTIME is currently %u", |
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GlobalSetOptions.floodtime); |
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} |
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|
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/* SET IDENTTIMEOUT */ |
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static void |
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quote_identtimeout(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (!HasUMode(source_p, UMODE_ADMIN)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "set"); |
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return; |
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} |
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|
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if (newval > 0) |
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{ |
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GlobalSetOptions.ident_timeout = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed IDENTTIMEOUT to %u", |
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get_oper_name(source_p), GlobalSetOptions.ident_timeout); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":IDENTTIMEOUT is currently %u", |
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GlobalSetOptions.ident_timeout); |
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} |
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|
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/* SET MAX */ |
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static void |
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quote_max(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval > 0) |
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{ |
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if (newval > MAXCLIENTS_MAX) |
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{ |
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sendto_one_notice(source_p, &me, ":You cannot set MAXCLIENTS to > %d, restoring to %u", |
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MAXCLIENTS_MAX, GlobalSetOptions.maxclients); |
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return; |
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} |
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|
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if (newval < MAXCLIENTS_MIN) |
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{ |
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sendto_one_notice(source_p, &me, ":You cannot set MAXCLIENTS to < %d, restoring to %u", |
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MAXCLIENTS_MIN, GlobalSetOptions.maxclients); |
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return; |
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} |
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|
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GlobalSetOptions.maxclients = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s set new MAXCLIENTS to %u (%u current)", |
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get_oper_name(source_p), GlobalSetOptions.maxclients, Count.local); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":Current MAXCLIENTS = %u (%u)", |
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GlobalSetOptions.maxclients, Count.local); |
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} |
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|
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/* SET SPAMNUM */ |
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static void |
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quote_spamnum(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval >= 0) |
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{ |
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if (newval == 0) |
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{ |
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GlobalSetOptions.spam_num = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has disabled ANTI_SPAMBOT", source_p->name); |
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return; |
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} |
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|
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GlobalSetOptions.spam_num = IRCD_MAX(newval, MIN_SPAM_NUM); |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed SPAMNUM to %i", |
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get_oper_name(source_p), GlobalSetOptions.spam_num); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":SPAMNUM is currently %i", |
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GlobalSetOptions.spam_num); |
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} |
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|
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/* SET SPAMTIME */ |
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static void |
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quote_spamtime(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval > 0) |
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{ |
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GlobalSetOptions.spam_time = IRCD_MAX(newval, MIN_SPAM_TIME); |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed SPAMTIME to %u", |
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get_oper_name(source_p), GlobalSetOptions.spam_time); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":SPAMTIME is currently %u", |
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GlobalSetOptions.spam_time); |
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} |
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|
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/* SET JFLOODTIME */ |
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static void |
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quote_jfloodtime(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval >= 0) |
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{ |
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GlobalSetOptions.joinfloodtime = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed JFLOODTIME to %u", |
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get_oper_name(source_p), GlobalSetOptions.joinfloodtime); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":JFLOODTIME is currently %u", |
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GlobalSetOptions.joinfloodtime); |
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} |
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|
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/* SET JFLOODCOUNT */ |
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static void |
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quote_jfloodcount(struct Client *source_p, const char *arg, int newval) |
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{ |
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if (newval >= 0) |
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{ |
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GlobalSetOptions.joinfloodcount = newval; |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
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"%s has changed JFLOODCOUNT to %u", |
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get_oper_name(source_p), GlobalSetOptions.joinfloodcount); |
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} |
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else |
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sendto_one_notice(source_p, &me, ":JFLOODCOUNT is currently %u", |
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GlobalSetOptions.joinfloodcount); |
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} |
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|
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/* Structure used for the SET table itself */ |
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struct SetStruct |
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{ |
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const char *const name; |
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void (*const handler)(struct Client *, const char *, int); |
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const unsigned int wants_char; /* 1 if it expects (char *, [int]) */ |
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const unsigned int wants_int; /* 1 if it expects ([char *], int) */ |
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/* eg: 0, 1 == only an int arg |
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* eg: 1, 1 == char and int args */ |
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}; |
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|
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/* |
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* If this ever needs to be expanded to more than one arg of each |
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* type, want_char/want_int could be the count of the arguments, |
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* instead of just a boolean flag... |
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* |
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* -davidt |
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*/ |
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static const struct SetStruct set_cmd_table[] = |
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{ |
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/* name function string arg int arg */ |
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/* -------------------------------------------------------- */ |
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{ "AUTOCONN", quote_autoconn, 1, 1 }, |
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{ "AUTOCONNALL", quote_autoconnall, 0, 1 }, |
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{ "FLOODCOUNT", quote_floodcount, 0, 1 }, |
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{ "FLOODTIME", quote_floodtime, 0, 1 }, |
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{ "IDENTTIMEOUT", quote_identtimeout, 0, 1 }, |
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{ "MAX", quote_max, 0, 1 }, |
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{ "SPAMNUM", quote_spamnum, 0, 1 }, |
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{ "SPAMTIME", quote_spamtime, 0, 1 }, |
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{ "JFLOODTIME", quote_jfloodtime, 0, 1 }, |
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{ "JFLOODCOUNT", quote_jfloodcount, 0, 1 }, |
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/* -------------------------------------------------------- */ |
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{ NULL, NULL, 0, 0 } |
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}; |
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|
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/* |
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* list_quote_commands() sends the client all the available commands. |
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* Four to a line for now. |
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*/ |
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static void |
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list_quote_commands(struct Client *source_p) |
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{ |
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unsigned int j = 0; |
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const char *names[4] = { "", "", "", "" }; |
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|
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sendto_one_notice(source_p, &me, ":Available QUOTE SET commands:"); |
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|
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for (const struct SetStruct *tab = set_cmd_table; tab->handler; ++tab) |
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{ |
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names[j++] = tab->name; |
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|
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if (j > 3) |
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{ |
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sendto_one_notice(source_p, &me, ":%s %s %s %s", |
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names[0], names[1], |
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names[2], names[3]); |
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j = 0; |
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names[0] = names[1] = names[2] = names[3] = ""; |
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} |
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} |
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|
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if (j) |
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sendto_one_notice(source_p, &me, ":%s %s %s %s", |
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names[0], names[1], |
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names[2], names[3]); |
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} |
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|
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/* |
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* mo_set - SET command handler |
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* set options while running |
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*/ |
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static int |
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mo_set(struct Client *source_p, int parc, char *parv[]) |
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{ |
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int n; |
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int newval; |
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const char *strarg = NULL; |
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const char *intarg = NULL; |
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|
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if (!HasOFlag(source_p, OPER_FLAG_SET)) |
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{ |
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sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "set"); |
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return 0; |
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} |
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|
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if (parc > 1) |
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{ |
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/* |
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* Go through all the commands in set_cmd_table, until one is |
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* matched. |
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*/ |
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for (const struct SetStruct *tab = set_cmd_table; tab->handler; ++tab) |
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{ |
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if (irccmp(tab->name, parv[1])) |
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continue; |
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|
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/* |
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* Command found; now execute the code |
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*/ |
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n = 2; |
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|
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if (tab->wants_char) |
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strarg = parv[n++]; |
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|
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if (tab->wants_int) |
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intarg = parv[n++]; |
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|
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if ((n - 1) > parc) |
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sendto_one_notice(source_p, &me, ":SET %s expects (\"%s%s\") args", tab->name, |
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(tab->wants_char ? "string, " : ""), |
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(tab->wants_int ? "int" : "")); |
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|
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if (parc <= 2) |
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{ |
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strarg = NULL; |
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intarg = NULL; |
| 357 |
} |
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|
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if (tab->wants_int && parc > 2) |
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{ |
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if (intarg) |
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{ |
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if (!irccmp(intarg, "yes") || !irccmp(intarg, "on")) |
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newval = 1; |
| 365 |
else if (!irccmp(intarg, "no") || !irccmp(intarg, "off")) |
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newval = 0; |
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else |
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newval = atoi(intarg); |
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} |
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else |
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newval = -1; |
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|
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if (newval < 0) |
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{ |
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sendto_one_notice(source_p, &me, ":Value less than 0 illegal for %s", |
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tab->name); |
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return 0; |
| 378 |
} |
| 379 |
} |
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else |
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newval = -1; |
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|
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tab->handler(source_p, strarg, newval); |
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return 0; |
| 385 |
} |
| 386 |
|
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/* |
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* Code here will be executed when a /QUOTE SET command is not |
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* found within set_cmd_table. |
| 390 |
*/ |
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sendto_one_notice(source_p, &me, ":Variable not found."); |
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return 0; |
| 393 |
} |
| 394 |
|
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list_quote_commands(source_p); |
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return 0; |
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} |
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|
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static struct Message set_msgtab = |
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{ |
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.cmd = "SET", |
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.args_max = MAXPARA, |
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.handlers[UNREGISTERED_HANDLER] = m_unregistered, |
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.handlers[CLIENT_HANDLER] = m_not_oper, |
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.handlers[SERVER_HANDLER] = m_ignore, |
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.handlers[ENCAP_HANDLER] = m_ignore, |
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.handlers[OPER_HANDLER] = mo_set |
| 408 |
}; |
| 409 |
|
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static void |
| 411 |
module_init(void) |
| 412 |
{ |
| 413 |
mod_add_cmd(&set_msgtab); |
| 414 |
} |
| 415 |
|
| 416 |
static void |
| 417 |
module_exit(void) |
| 418 |
{ |
| 419 |
mod_del_cmd(&set_msgtab); |
| 420 |
} |
| 421 |
|
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struct module module_entry = |
| 423 |
{ |
| 424 |
.version = "$Revision$", |
| 425 |
.modinit = module_init, |
| 426 |
.modexit = module_exit, |
| 427 |
}; |
