2001-12-12 18:18:20 +01:00
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/*
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* ngIRCd -- The Next Generation IRC Daemon
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2002-01-02 03:44:36 +01:00
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* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
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2001-12-12 18:18:20 +01:00
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*
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* Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
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* der GNU General Public License (GPL), wie von der Free Software Foundation
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* herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
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* der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
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* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
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2001-12-31 03:18:51 +01:00
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* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
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2001-12-12 18:18:20 +01:00
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*
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2002-01-02 03:44:36 +01:00
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* $Id: conf.c,v 1.8 2002/01/02 02:44:36 alex Exp $
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2001-12-12 18:18:20 +01:00
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*
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* conf.h: Konfiguration des ngircd
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*
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* $Log: conf.c,v $
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2002-01-02 03:44:36 +01:00
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* Revision 1.8 2002/01/02 02:44:36 alex
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* - neue Defines fuer max. Anzahl Server und Operatoren.
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*
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2002-01-01 19:25:44 +01:00
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* Revision 1.7 2002/01/01 18:25:44 alex
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* - #include's fuer stdlib.h ergaenzt.
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*
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2001-12-31 03:18:51 +01:00
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* Revision 1.6 2001/12/31 02:18:51 alex
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* - viele neue Befehle (WHOIS, ISON, OPER, DIE, RESTART),
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* - neuen Header "defines.h" mit (fast) allen Konstanten.
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* - Code Cleanups und viele "kleine" Aenderungen & Bugfixes.
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*
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2001-12-30 20:26:11 +01:00
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* Revision 1.5 2001/12/30 19:26:11 alex
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* - Unterstuetzung fuer die Konfigurationsdatei eingebaut.
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*
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2001-12-26 23:48:53 +01:00
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* Revision 1.4 2001/12/26 22:48:53 alex
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* - MOTD-Datei ist nun konfigurierbar und wird gelesen.
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*
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2001-12-26 15:45:37 +01:00
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* Revision 1.3 2001/12/26 14:45:37 alex
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* - "Code Cleanups".
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*
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2001-12-26 04:19:57 +01:00
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* Revision 1.2 2001/12/26 03:19:57 alex
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* - erste Konfigurations-Variablen definiert: PING/PONG-Timeout.
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*
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2001-12-12 18:18:20 +01:00
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* Revision 1.1 2001/12/12 17:18:20 alex
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* - Modul fuer Server-Konfiguration begonnen.
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*/
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#include <portab.h>
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#include "global.h"
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#include <imp.h>
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#include <assert.h>
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2001-12-30 20:26:11 +01:00
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#include <errno.h>
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#include <stdio.h>
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2002-01-01 19:25:44 +01:00
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#include <stdlib.h>
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2001-12-30 20:26:11 +01:00
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#include <string.h>
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#include "client.h"
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#include "log.h"
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#include "tool.h"
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2001-12-12 18:18:20 +01:00
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#include <exp.h>
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#include "conf.h"
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2001-12-26 23:48:53 +01:00
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LOCAL VOID Read_Config( VOID );
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2002-01-02 03:44:36 +01:00
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GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg );
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GLOBAL VOID Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg );
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GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg );
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2001-12-30 20:26:11 +01:00
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LOCAL VOID Validate_Config( VOID );
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2001-12-26 23:48:53 +01:00
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2001-12-12 18:18:20 +01:00
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GLOBAL VOID Conf_Init( VOID )
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{
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2001-12-26 23:48:53 +01:00
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/* Konfigurationsvariablen initialisieren: zunaechst Default-
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* Werte setzen, dann Konfigurationsdtaei einlesen. */
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2001-12-30 20:26:11 +01:00
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2001-12-26 23:48:53 +01:00
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strcpy( Conf_File, "/usr/local/etc/ngircd.conf" );
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2001-12-30 20:26:11 +01:00
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strcpy( Conf_ServerName, "" );
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2001-12-31 03:18:51 +01:00
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strcpy( Conf_ServerInfo, PACKAGE" "VERSION );
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2001-12-30 20:26:11 +01:00
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strcpy( Conf_MotdFile, "/usr/local/etc/ngircd.motd" );
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Conf_ListenPorts_Count = 0;
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2001-12-26 23:48:53 +01:00
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2001-12-26 15:45:37 +01:00
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Conf_PingTimeout = 120;
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Conf_PongTimeout = 10;
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2001-12-26 23:48:53 +01:00
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2002-01-02 03:44:36 +01:00
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Conf_ConnectRetry = 60;
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Conf_Oper_Count = 0;
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Conf_Server_Count = 0;
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2001-12-30 20:26:11 +01:00
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/* Konfigurationsdatei einlesen und validieren */
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2001-12-26 23:48:53 +01:00
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Read_Config( );
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2001-12-30 20:26:11 +01:00
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Validate_Config( );
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2001-12-12 18:18:20 +01:00
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} /* Config_Init */
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GLOBAL VOID Conf_Exit( VOID )
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{
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/* ... */
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} /* Config_Exit */
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2001-12-26 23:48:53 +01:00
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LOCAL VOID Read_Config( VOID )
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{
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/* Konfigurationsdatei einlesen. */
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2001-12-30 20:26:11 +01:00
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2002-01-02 03:44:36 +01:00
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CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
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2001-12-30 20:26:11 +01:00
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INT line;
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FILE *fd;
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fd = fopen( Conf_File, "r" );
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if( ! fd )
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{
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/* Keine Konfigurationsdatei gefunden */
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Log( LOG_ALERT, "Can't read configuration \"%s\": %s", Conf_File, strerror( errno ));
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Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
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exit( 1 );
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}
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line = 0;
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2002-01-02 03:44:36 +01:00
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strcpy( section, "" );
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2001-12-30 20:26:11 +01:00
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while( TRUE )
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{
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2001-12-31 03:18:51 +01:00
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if( ! fgets( str, LINE_LEN, fd )) break;
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2001-12-30 20:26:11 +01:00
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ngt_TrimStr( str );
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line++;
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/* Kommentarzeilen und leere Zeilen ueberspringen */
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if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
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2002-01-02 03:44:36 +01:00
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/* Anfang eines Abschnittes? */
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if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' ))
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{
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strcpy( section, str );
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if( strcasecmp( section, "[GLOBAL]" ) == 0 ) continue;
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if( strcasecmp( section, "[OPERATOR]" ) == 0 )
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{
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if( Conf_Oper_Count + 1 > MAX_OPERATORS ) Log( LOG_ERR, "Too many operators configured." );
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else
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{
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/* neuen Operator initialisieren */
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strcpy( Conf_Oper[Conf_Oper_Count].name, "" );
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strcpy( Conf_Oper[Conf_Oper_Count].pwd, "" );
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Conf_Oper_Count++;
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}
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continue;
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}
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if( strcasecmp( section, "[SERVER]" ) == 0 )
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{
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if( Conf_Server_Count + 1 > MAX_SERVERS ) Log( LOG_ERR, "Too many servers configured." );
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else
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{
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/* neuen Server ("Peer") initialisieren */
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strcpy( Conf_Server[Conf_Server_Count].host, "" );
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strcpy( Conf_Server[Conf_Server_Count].ip, "" );
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strcpy( Conf_Server[Conf_Server_Count].name, "" );
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strcpy( Conf_Server[Conf_Server_Count].pwd, "" );
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Conf_Server[Conf_Server_Count].port = 0;
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Conf_Server[Conf_Server_Count].lasttry = 0;
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Conf_Server[Conf_Server_Count].res_stat = NULL;
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Conf_Server_Count++;
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}
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continue;
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}
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Log( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", Conf_File, line, section );
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section[0] = 0x1;
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}
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if( section[0] == 0x1 ) continue;
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/* In Variable und Argument zerlegen */
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2001-12-30 20:26:11 +01:00
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ptr = strchr( str, '=' );
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if( ! ptr )
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{
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Log( LOG_ERR, "%s, line %d: Syntax error!", Conf_File, line );
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continue;
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}
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*ptr = '\0';
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var = str; ngt_TrimStr( var );
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arg = ptr + 1; ngt_TrimStr( arg );
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2002-01-02 03:44:36 +01:00
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if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg );
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else if( strcasecmp( section, "[OPERATOR]" ) == 0 ) Handle_OPERATOR( line, var, arg );
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else if( strcasecmp( section, "[SERVER]" ) == 0 ) Handle_SERVER( line, var, arg );
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else Log( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", Conf_File, line, var );
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}
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fclose( fd );
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} /* Read_Config */
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GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg )
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{
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CHAR *ptr;
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INT port;
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assert( Line > 0 );
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assert( Var != NULL );
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assert( Arg != NULL );
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if( strcasecmp( Var, "Name" ) == 0 )
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{
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/* Der Server-Name */
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strncpy( Conf_ServerName, Arg, CLIENT_ID_LEN );
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Conf_ServerName[CLIENT_ID_LEN - 1] = '\0';
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return;
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}
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if( strcasecmp( Var, "Info" ) == 0 )
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{
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/* Server-Info-Text */
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strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN );
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Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0';
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return;
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}
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if( strcasecmp( Var, "Ports" ) == 0 )
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{
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/* Ports, durch "," getrennt, auf denen der Server
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* Verbindungen annehmen soll */
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ptr = strtok( Arg, "," );
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while( ptr )
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2001-12-30 20:26:11 +01:00
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{
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2002-01-02 03:44:36 +01:00
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ngt_TrimStr( ptr );
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port = atol( ptr );
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if( Conf_ListenPorts_Count + 1 > MAX_LISTEN_PORTS ) Log( LOG_ERR, "Too many listen ports configured. Port %ld ignored.", port );
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else
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2001-12-30 20:26:11 +01:00
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{
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if( port > 0 && port < 0xFFFF ) Conf_ListenPorts[Conf_ListenPorts_Count++] = port;
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2002-01-02 03:44:36 +01:00
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else Log( LOG_ERR, "%s, line %d (section \"Global\"): Illegal port number %ld!", Conf_File, Line, port );
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2001-12-30 20:26:11 +01:00
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}
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2002-01-02 03:44:36 +01:00
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ptr = strtok( NULL, "," );
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2001-12-30 20:26:11 +01:00
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}
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2002-01-02 03:44:36 +01:00
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return;
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}
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if( strcasecmp( Var, "MotdFile" ) == 0 )
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{
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/* Datei mit der "message of the day" (MOTD) */
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strncpy( Conf_MotdFile, Arg, FNAME_LEN );
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Conf_MotdFile[FNAME_LEN - 1] = '\0';
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return;
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}
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if( strcasecmp( Var, "PingTimeout" ) == 0 )
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{
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/* PING-Timeout */
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Conf_PingTimeout = atoi( Arg );
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if(( Conf_PingTimeout ) < 5 ) Conf_PingTimeout = 5;
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return;
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}
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if( strcasecmp( Var, "PongTimeout" ) == 0 )
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{
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/* PONG-Timeout */
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Conf_PongTimeout = atoi( Arg );
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if(( Conf_PongTimeout ) < 5 ) Conf_PongTimeout = 5;
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return;
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}
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if( strcasecmp( Var, "ConnectRetry" ) == 0 )
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{
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/* Sekunden zwischen Verbindungsversuchen zu anderen Servern */
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Conf_ConnectRetry = atoi( Arg );
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if(( Conf_ConnectRetry ) < 5 ) Conf_ConnectRetry = 5;
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return;
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}
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2001-12-30 20:26:11 +01:00
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2002-01-02 03:44:36 +01:00
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Log( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!", Conf_File, Line, Var );
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} /* Handle_GLOBAL */
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GLOBAL VOID Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg )
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{
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assert( Line > 0 );
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assert( Var != NULL );
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assert( Arg != NULL );
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assert( Conf_Oper_Count > 0 );
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if( strcasecmp( Var, "Name" ) == 0 )
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{
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/* Name des IRC Operator */
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strncpy( Conf_Oper[Conf_Oper_Count - 1].name, Arg, CLIENT_ID_LEN );
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Conf_Oper[Conf_Oper_Count - 1].name[CLIENT_ID_LEN - 1] = '\0';
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return;
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}
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if( strcasecmp( Var, "Password" ) == 0 )
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{
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/* Passwort des IRC Operator */
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strncpy( Conf_Oper[Conf_Oper_Count - 1].pwd, Arg, CLIENT_PASS_LEN );
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Conf_Oper[Conf_Oper_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0';
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return;
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2001-12-30 20:26:11 +01:00
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}
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2001-12-26 23:48:53 +01:00
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2002-01-02 03:44:36 +01:00
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Log( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!", Conf_File, Line, Var );
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} /* Handle_OPERATOR */
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GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg )
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{
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INT port;
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assert( Line > 0 );
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assert( Var != NULL );
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assert( Arg != NULL );
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if( strcasecmp( Var, "Host" ) == 0 )
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{
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/* Hostname des Servers */
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strncpy( Conf_Server[Conf_Server_Count - 1].host, Arg, HOST_LEN );
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Conf_Server[Conf_Server_Count - 1].host[HOST_LEN - 1] = '\0';
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return;
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}
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if( strcasecmp( Var, "Name" ) == 0 )
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{
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/* Name des Servers ("Nick") */
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strncpy( Conf_Server[Conf_Server_Count - 1].name, Arg, CLIENT_PASS_LEN );
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Conf_Server[Conf_Server_Count - 1].name[CLIENT_PASS_LEN - 1] = '\0';
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return;
|
|
|
|
}
|
|
|
|
if( strcasecmp( Var, "Password" ) == 0 )
|
|
|
|
{
|
|
|
|
/* Passwort des Servers */
|
|
|
|
strncpy( Conf_Server[Conf_Server_Count - 1].pwd, Arg, CLIENT_PASS_LEN );
|
|
|
|
Conf_Server[Conf_Server_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0';
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if( strcasecmp( Var, "Port" ) == 0 )
|
|
|
|
{
|
|
|
|
/* Port, zu dem Verbunden werden soll */
|
|
|
|
port = atol( Arg );
|
|
|
|
if( port > 0 && port < 0xFFFF ) Conf_Server[Conf_Server_Count - 1].port = port;
|
|
|
|
else Log( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!", Conf_File, Line, port );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
Log( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!", Conf_File, Line, Var );
|
|
|
|
} /* Handle_SERVER */
|
2001-12-26 23:48:53 +01:00
|
|
|
|
|
|
|
|
2001-12-30 20:26:11 +01:00
|
|
|
LOCAL VOID Validate_Config( VOID )
|
|
|
|
{
|
|
|
|
/* Konfiguration ueberpruefen */
|
|
|
|
|
|
|
|
if( ! Conf_ServerName[0] )
|
|
|
|
{
|
|
|
|
/* Kein Servername konfiguriert */
|
|
|
|
Log( LOG_ALERT, "No server name configured (use \"ServerName\")!", Conf_File, strerror( errno ));
|
|
|
|
Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
|
|
|
|
exit( 1 );
|
|
|
|
}
|
|
|
|
} /* Validate_Config */
|
|
|
|
|
2001-12-12 18:18:20 +01:00
|
|
|
/* -eof- */
|