2002-03-03 18:15:11 +01:00
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/*
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* ngIRCd -- The Next Generation IRC Daemon
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2008-04-13 03:19:29 +02:00
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* Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
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2002-03-03 18:15:11 +01:00
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*
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2002-12-12 13:24:18 +01:00
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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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* Please read the file COPYING, README and AUTHORS for more information.
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2002-03-03 18:15:11 +01:00
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*
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2002-12-12 13:24:18 +01:00
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* IRC operator commands
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2002-03-03 18:15:11 +01:00
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*/
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2002-03-12 15:37:51 +01:00
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#include "portab.h"
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2002-03-03 18:15:11 +01:00
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2002-03-12 15:37:51 +01:00
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#include "imp.h"
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2002-03-03 18:15:11 +01:00
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#include <assert.h>
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2002-12-31 17:10:55 +01:00
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#include <stdlib.h>
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2002-04-04 15:03:39 +02:00
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#include <string.h>
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2002-03-03 18:15:11 +01:00
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#include "ngircd.h"
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2002-05-27 15:09:26 +02:00
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#include "resolve.h"
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2006-07-23 17:43:18 +02:00
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#include "conn-func.h"
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2002-12-30 01:01:42 +01:00
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#include "conf.h"
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2002-05-27 15:09:26 +02:00
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#include "client.h"
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#include "channel.h"
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2002-03-03 18:15:11 +01:00
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#include "irc-write.h"
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#include "log.h"
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2005-03-03 09:36:19 +01:00
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#include "match.h"
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2002-03-03 18:15:11 +01:00
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#include "messages.h"
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2002-05-27 15:09:26 +02:00
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#include "parse.h"
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2002-03-03 18:15:11 +01:00
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#include <exp.h>
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#include "irc-oper.h"
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2008-04-13 17:30:04 +02:00
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/**
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* Handle invalid received OPER command.
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* Log OPER attempt and send error message to client.
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*/
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2005-07-31 22:13:07 +02:00
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static bool
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2005-06-12 20:02:09 +02:00
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Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg)
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2005-06-12 19:18:27 +02:00
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{
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2008-04-13 17:30:04 +02:00
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Log(LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s",
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Client_Mask(Client), errtoken, errmsg);
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2005-06-12 20:02:09 +02:00
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IRC_SetPenalty(Client, 3);
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2008-04-13 17:30:04 +02:00
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return IRC_WriteStrClient(Client, ERR_PASSWDMISMATCH_MSG,
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Client_ID(Client));
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} /* Bad_OperPass */
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2005-06-12 19:18:27 +02:00
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2008-04-13 19:25:46 +02:00
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/**
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* Check that the client is an IRC operator allowed to administer this server.
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*/
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static bool
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Check_Oper(CLIENT * Client)
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{
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if (!Client_HasMode(Client, 'o'))
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return false;
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if (!Client_OperByMe(Client) && !Conf_AllowRemoteOper)
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return false;
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/* The client is an local IRC operator, or this server is configured
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* to trust remote operators. */
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return true;
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} /* CheckOper */
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/**
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* Return and log a "no privileges" message.
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*/
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static bool
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No_Privileges(CLIENT * Client, REQUEST * Req)
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{
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Log(LOG_NOTICE, "No privileges: client \"%s\", command \"%s\"",
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Client_Mask(Client), Req->command);
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return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG,
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Client_ID(Client));
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} /* PermissionDenied */
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2005-03-19 19:43:48 +01:00
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GLOBAL bool
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2002-05-27 15:09:26 +02:00
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IRC_OPER( CLIENT *Client, REQUEST *Req )
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2002-03-03 18:15:11 +01:00
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{
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2005-07-11 16:11:35 +02:00
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unsigned int i;
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2002-03-03 18:15:11 +01:00
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assert( Client != NULL );
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assert( Req != NULL );
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if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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for( i = 0; i < Conf_Oper_Count; i++)
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{
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if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
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}
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if( i >= Conf_Oper_Count )
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2005-06-12 20:02:09 +02:00
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return Bad_OperPass(Client, Req->argv[0], "not configured");
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2002-03-03 18:15:11 +01:00
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if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
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2008-04-13 17:30:04 +02:00
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return Bad_OperPass(Client, Conf_Oper[i].name, "bad password");
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2002-03-03 18:15:11 +01:00
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2005-06-12 19:18:27 +02:00
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if( Conf_Oper[i].mask && (! Match( Conf_Oper[i].mask, Client_Mask( Client ) )))
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2005-06-12 20:02:09 +02:00
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return Bad_OperPass(Client, Conf_Oper[i].mask, "hostmask check failed" );
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2005-03-02 17:07:30 +01:00
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2002-03-03 18:15:11 +01:00
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if( ! Client_HasMode( Client, 'o' ))
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{
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Client_ModeAdd( Client, 'o' );
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if( ! IRC_WriteStrClient( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
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IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
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}
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2002-03-27 21:52:58 +01:00
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if( ! Client_OperByMe( Client )) Log( LOG_NOTICE|LOG_snotice, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
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2002-03-03 18:15:11 +01:00
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2005-03-19 19:43:48 +01:00
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Client_SetOperByMe( Client, true);
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2002-03-03 18:15:11 +01:00
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return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
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} /* IRC_OPER */
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2005-03-19 19:43:48 +01:00
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GLOBAL bool
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2006-07-23 17:43:18 +02:00
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IRC_DIE(CLIENT * Client, REQUEST * Req)
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2002-03-03 18:15:11 +01:00
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{
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2002-12-31 17:10:55 +01:00
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/* Shut down server */
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2006-07-23 17:43:18 +02:00
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CONN_ID c;
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CLIENT *cl;
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assert(Client != NULL);
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assert(Req != NULL);
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2002-03-03 18:15:11 +01:00
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2008-04-13 19:25:46 +02:00
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if (!Check_Oper(Client))
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return No_Privileges(Client, Req);
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2006-07-23 17:43:18 +02:00
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2002-12-31 17:10:55 +01:00
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/* Bad number of parameters? */
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2006-07-23 17:43:18 +02:00
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#ifdef STRICT_RFC
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if (Req->argc != 0)
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#else
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if (Req->argc > 1)
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#endif
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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/* Is a message given? */
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if (Req->argc > 0) {
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c = Conn_First();
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while (c != NONE) {
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cl = Conn_GetClient(c);
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if (Client_Type(cl) == CLIENT_USER)
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IRC_WriteStrClient(cl, "NOTICE %s :%s",
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Client_ID(cl), Req->argv[0]);
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c = Conn_Next(c);
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}
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}
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2002-03-03 18:15:11 +01:00
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2006-07-23 17:43:18 +02:00
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Log(LOG_NOTICE | LOG_snotice, "Got DIE command from \"%s\" ...",
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Client_Mask(Client));
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2005-03-19 19:43:48 +01:00
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NGIRCd_SignalQuit = true;
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2006-07-23 17:43:18 +02:00
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2002-03-03 18:15:11 +01:00
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return CONNECTED;
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} /* IRC_DIE */
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2005-03-19 19:43:48 +01:00
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GLOBAL bool
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2002-11-23 00:32:29 +01:00
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IRC_REHASH( CLIENT *Client, REQUEST *Req )
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2002-11-22 18:58:41 +01:00
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{
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2002-12-31 17:10:55 +01:00
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/* Reload configuration file */
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2002-11-22 18:58:41 +01:00
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assert( Client != NULL );
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assert( Req != NULL );
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2008-04-13 19:25:46 +02:00
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if (!Check_Oper(Client))
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return No_Privileges(Client, Req);
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2002-11-22 18:58:41 +01:00
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2002-12-31 17:10:55 +01:00
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/* Bad number of parameters? */
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if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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2002-12-27 14:17:32 +01:00
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Log( LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...", Client_Mask( Client ));
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2005-03-19 19:43:48 +01:00
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NGIRCd_SignalRehash = true;
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2002-11-22 18:58:41 +01:00
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return CONNECTED;
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2002-11-23 00:32:29 +01:00
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} /* IRC_REHASH */
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2002-11-22 18:58:41 +01:00
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2005-03-19 19:43:48 +01:00
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GLOBAL bool
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2002-05-27 15:09:26 +02:00
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IRC_RESTART( CLIENT *Client, REQUEST *Req )
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2002-03-03 18:15:11 +01:00
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{
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2002-12-31 17:10:55 +01:00
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/* Restart IRC server (fork a new process) */
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2002-03-03 18:15:11 +01:00
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assert( Client != NULL );
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assert( Req != NULL );
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2008-04-13 19:25:46 +02:00
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if (!Check_Oper(Client))
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return No_Privileges(Client, Req);
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2002-03-03 18:15:11 +01:00
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2002-12-31 17:10:55 +01:00
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/* Bad number of parameters? */
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if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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2002-12-27 14:17:32 +01:00
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Log( LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\" ...", Client_Mask( Client ));
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2005-03-19 19:43:48 +01:00
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NGIRCd_SignalRestart = true;
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2002-03-03 18:15:11 +01:00
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return CONNECTED;
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} /* IRC_RESTART */
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2006-05-10 23:24:01 +02:00
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/**
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* Connect configured or new server.
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*/
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2005-03-19 19:43:48 +01:00
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GLOBAL bool
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2006-05-10 23:24:01 +02:00
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IRC_CONNECT(CLIENT * Client, REQUEST * Req)
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2002-09-04 01:54:59 +02:00
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{
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2006-05-10 23:24:01 +02:00
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assert(Client != NULL);
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assert(Req != NULL);
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2002-09-04 01:54:59 +02:00
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2008-04-13 19:25:46 +02:00
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if (!Check_Oper(Client))
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return No_Privileges(Client, Req);
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2002-09-04 01:54:59 +02:00
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2002-12-31 17:10:55 +01:00
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/* Bad number of parameters? */
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2007-06-28 07:15:12 +02:00
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if ((Req->argc != 1) && (Req->argc != 2) && (Req->argc != 5))
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2006-05-10 23:24:01 +02:00
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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2002-12-31 17:10:55 +01:00
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/* Invalid port number? */
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2007-06-28 07:15:12 +02:00
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if ((Req->argc > 1) && atoi(Req->argv[1]) < 1)
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2006-05-10 23:24:01 +02:00
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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2002-12-31 17:10:55 +01:00
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2006-05-10 23:24:01 +02:00
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Log(LOG_NOTICE | LOG_snotice,
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"Got CONNECT command from \"%s\" for \"%s\".", Client_Mask(Client),
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Req->argv[0]);
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2002-12-31 17:10:55 +01:00
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2007-06-28 07:15:12 +02:00
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switch (Req->argc) {
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case 1:
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if (!Conf_EnablePassiveServer(Req->argv[0]))
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return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
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Client_ID(Client),
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Req->argv[0]);
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break;
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case 2:
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2002-12-31 17:10:55 +01:00
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/* Connect configured server */
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2006-05-10 23:24:01 +02:00
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if (!Conf_EnableServer
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(Req->argv[0], (UINT16) atoi(Req->argv[1])))
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return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
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Client_ID(Client),
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Req->argv[0]);
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2007-06-28 07:15:12 +02:00
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break;
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default:
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2002-12-31 17:10:55 +01:00
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/* Add server */
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2006-05-10 23:24:01 +02:00
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if (!Conf_AddServer
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(Req->argv[0], (UINT16) atoi(Req->argv[1]), Req->argv[2],
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Req->argv[3], Req->argv[4]))
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return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
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Client_ID(Client),
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Req->argv[0]);
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2002-12-31 17:10:55 +01:00
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}
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2006-05-10 23:24:01 +02:00
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2002-09-04 01:54:59 +02:00
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return CONNECTED;
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} /* IRC_CONNECT */
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2008-04-13 03:19:29 +02:00
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/**
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* Disconnect (and disable) configured server.
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*/
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2005-03-19 19:43:48 +01:00
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GLOBAL bool
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2008-04-13 03:19:29 +02:00
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IRC_DISCONNECT(CLIENT * Client, REQUEST * Req)
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2002-12-31 17:10:55 +01:00
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{
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CONN_ID my_conn;
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2008-04-13 03:19:29 +02:00
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assert(Client != NULL);
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assert(Req != NULL);
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2002-12-31 17:10:55 +01:00
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2008-04-13 19:25:46 +02:00
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if (!Check_Oper(Client))
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return No_Privileges(Client, Req);
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2002-12-31 17:10:55 +01:00
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/* Bad number of parameters? */
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2008-04-13 03:19:29 +02:00
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if (Req->argc != 1)
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return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
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Client_ID(Client), Req->command);
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2002-12-31 17:10:55 +01:00
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2008-04-13 03:19:29 +02:00
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Log(LOG_NOTICE | LOG_snotice,
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"Got DISCONNECT command from \"%s\" for \"%s\".",
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Client_Mask(Client), Req->argv[0]);
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2002-12-31 17:10:55 +01:00
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/* Save ID of this connection */
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2008-04-13 03:19:29 +02:00
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my_conn = Client_Conn(Client);
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2002-12-31 17:10:55 +01:00
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2008-04-13 03:19:29 +02:00
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/* Disconnect configured server */
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|
if (!Conf_DisableServer(Req->argv[0]))
|
|
|
|
return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
|
|
|
|
Client_ID(Client), Req->argv[0]);
|
2002-12-31 17:10:55 +01:00
|
|
|
|
|
|
|
/* Are we still connected or were we killed, too? */
|
2008-04-13 03:19:29 +02:00
|
|
|
if (Conn_GetClient(my_conn))
|
|
|
|
return CONNECTED;
|
|
|
|
else
|
|
|
|
return DISCONNECTED;
|
|
|
|
} /* IRC_DISCONNECT */
|
2002-12-31 17:10:55 +01:00
|
|
|
|
|
|
|
|
2007-08-02 12:14:26 +02:00
|
|
|
GLOBAL bool
|
|
|
|
IRC_WALLOPS( CLIENT *Client, REQUEST *Req )
|
|
|
|
{
|
|
|
|
CLIENT *to, *from;
|
|
|
|
int client_type;
|
|
|
|
|
|
|
|
assert( Client != NULL );
|
|
|
|
assert( Req != NULL );
|
|
|
|
|
|
|
|
if (Req->argc != 1)
|
|
|
|
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command);
|
|
|
|
|
|
|
|
client_type = Client_Type(Client);
|
|
|
|
switch (client_type) {
|
|
|
|
case CLIENT_USER:
|
|
|
|
if (!Client_OperByMe(Client))
|
|
|
|
return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG, Client_ID(Client));
|
|
|
|
from = Client;
|
|
|
|
break;
|
|
|
|
case CLIENT_SERVER:
|
|
|
|
from = Client_Search(Req->prefix);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return CONNECTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!from)
|
|
|
|
return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix);
|
|
|
|
|
|
|
|
for (to=Client_First(); to != NULL; to=Client_Next(to)) {
|
|
|
|
if (Client_Conn(to) < 0) /* no local connection or WALLOPS origin */
|
|
|
|
continue;
|
|
|
|
|
|
|
|
client_type = Client_Type(to);
|
|
|
|
switch (client_type) {
|
|
|
|
case CLIENT_USER:
|
|
|
|
if (Client_HasMode(to, 'w'))
|
|
|
|
IRC_WriteStrClientPrefix(to, from, "WALLOPS :%s", Req->argv[0]);
|
|
|
|
break;
|
|
|
|
case CLIENT_SERVER:
|
|
|
|
if (to != Client)
|
|
|
|
IRC_WriteStrClientPrefix(to, from, "WALLOPS :%s", Req->argv[0]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return CONNECTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
2002-03-03 18:15:11 +01:00
|
|
|
/* -eof- */
|