+ /* Konfigurationsvariablen initialisieren, d.h. auf Default-Werte setzen. */
+
+ strcpy( Conf_ServerName, "" );
+ sprintf( Conf_ServerInfo, "%s %s", PACKAGE, VERSION );
+ strcpy( Conf_ServerPwd, "" );
+
+ strcpy( Conf_ServerAdmin1, "" );
+ strcpy( Conf_ServerAdmin2, "" );
+ strcpy( Conf_ServerAdminMail, "" );
+
+ strcpy( Conf_MotdFile, MOTD_FILE );
+
+ Conf_ListenPorts_Count = 0;
+
+ Conf_UID = Conf_GID = 0;
+
+ Conf_PingTimeout = 120;
+ Conf_PongTimeout = 20;
+
+ Conf_ConnectRetry = 60;
+
+ Conf_Oper_Count = 0;
+ Conf_Server_Count = 0;
+ Conf_Channel_Count = 0;
+
+ Conf_OperCanMode = FALSE;
+} /* Set_Defaults */
+
+
+LOCAL VOID
+Read_Config( VOID )
+{
+ /* Konfigurationsdatei einlesen. */
+
+ CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
+ INT line;
+ FILE *fd;
+
+ fd = fopen( NGIRCd_ConfFile, "r" );
+ if( ! fd )
+ {
+ /* Keine Konfigurationsdatei gefunden */
+ Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s", NGIRCd_ConfFile, strerror( errno ));
+ Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
+ exit( 1 );
+ }
+
+ line = 0;
+ strcpy( section, "" );
+ while( TRUE )
+ {
+ if( ! fgets( str, LINE_LEN, fd )) break;
+ ngt_TrimStr( str );
+ line++;
+
+ /* Kommentarzeilen und leere Zeilen ueberspringen */
+ if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
+
+ /* Anfang eines Abschnittes? */
+ if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' ))
+ {
+ strcpy( section, str );
+ if( strcasecmp( section, "[GLOBAL]" ) == 0 ) continue;
+ if( strcasecmp( section, "[OPERATOR]" ) == 0 )
+ {
+ if( Conf_Oper_Count + 1 > MAX_OPERATORS ) Config_Error( LOG_ERR, "Too many operators configured." );
+ else
+ {
+ /* neuen Operator initialisieren */
+ strcpy( Conf_Oper[Conf_Oper_Count].name, "" );
+ strcpy( Conf_Oper[Conf_Oper_Count].pwd, "" );
+ Conf_Oper_Count++;
+ }
+ continue;
+ }
+ if( strcasecmp( section, "[SERVER]" ) == 0 )
+ {
+ if( Conf_Server_Count + 1 > MAX_SERVERS ) Config_Error( LOG_ERR, "Too many servers configured." );
+ else
+ {
+ /* neuen Server ("Peer") initialisieren */
+ strcpy( Conf_Server[Conf_Server_Count].host, "" );
+ strcpy( Conf_Server[Conf_Server_Count].ip, "" );
+ strcpy( Conf_Server[Conf_Server_Count].name, "" );
+ strcpy( Conf_Server[Conf_Server_Count].pwd, "" );
+ Conf_Server[Conf_Server_Count].port = 0;
+ Conf_Server[Conf_Server_Count].group = -1;
+ Conf_Server[Conf_Server_Count].lasttry = time( NULL ) - Conf_ConnectRetry + STARTUP_DELAY;
+ Conf_Server[Conf_Server_Count].res_stat = NULL;
+ Conf_Server_Count++;
+ }
+ continue;
+ }
+ if( strcasecmp( section, "[CHANNEL]" ) == 0 )
+ {
+ if( Conf_Channel_Count + 1 > MAX_DEFCHANNELS ) Config_Error( LOG_ERR, "Too many pre-defined channels configured." );
+ else
+ {
+ /* neuen vordefinierten Channel initialisieren */
+ strcpy( Conf_Channel[Conf_Channel_Count].name, "" );
+ strcpy( Conf_Channel[Conf_Channel_Count].modes, "" );
+ strcpy( Conf_Channel[Conf_Channel_Count].topic, "" );
+ Conf_Channel_Count++;
+ }
+ continue;
+ }
+ Config_Error( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", NGIRCd_ConfFile, line, section );
+ section[0] = 0x1;
+ }
+ if( section[0] == 0x1 ) continue;
+
+ /* In Variable und Argument zerlegen */
+ ptr = strchr( str, '=' );
+ if( ! ptr )
+ {
+ Config_Error( LOG_ERR, "%s, line %d: Syntax error!", NGIRCd_ConfFile, line );
+ continue;
+ }
+ *ptr = '\0';
+ var = str; ngt_TrimStr( var );
+ arg = ptr + 1; ngt_TrimStr( arg );
+
+ if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg );
+ else if( strcasecmp( section, "[OPERATOR]" ) == 0 ) Handle_OPERATOR( line, var, arg );
+ else if( strcasecmp( section, "[SERVER]" ) == 0 ) Handle_SERVER( line, var, arg );
+ else if( strcasecmp( section, "[CHANNEL]" ) == 0 ) Handle_CHANNEL( line, var, arg );
+ else Config_Error( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", NGIRCd_ConfFile, line, var );
+ }
+
+ fclose( fd );
+
+ /* Wenn kein Port definiert wurde, Port 6667 als Default benutzen */
+ if( Conf_ListenPorts_Count < 1 )
+ {
+ Conf_ListenPorts_Count = 1;
+ Conf_ListenPorts[0] = 6667;
+ }
+} /* Read_Config */
+
+
+LOCAL VOID
+Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg )
+{
+ CHAR *ptr;
+ LONG port;
+
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ if( strcasecmp( Var, "Name" ) == 0 )
+ {
+ /* Der Server-Name */
+ strncpy( Conf_ServerName, Arg, CLIENT_ID_LEN - 1 );
+ Conf_ServerName[CLIENT_ID_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Info" ) == 0 )
+ {
+ /* Server-Info-Text */
+ strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 )
+ {
+ /* Server-Passwort */
+ strncpy( Conf_ServerPwd, Arg, CLIENT_PASS_LEN - 1 );
+ Conf_ServerPwd[CLIENT_PASS_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "AdminInfo1" ) == 0 )
+ {
+ /* Server-Info-Text */
+ strncpy( Conf_ServerAdmin1, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerAdmin1[CLIENT_INFO_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "AdminInfo2" ) == 0 )
+ {
+ /* Server-Info-Text */
+ strncpy( Conf_ServerAdmin2, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerAdmin2[CLIENT_INFO_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "AdminEMail" ) == 0 )
+ {
+ /* Server-Info-Text */
+ strncpy( Conf_ServerAdminMail, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerAdminMail[CLIENT_INFO_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Ports" ) == 0 )
+ {
+ /* Ports, durch "," getrennt, auf denen der Server
+ * Verbindungen annehmen soll */
+ ptr = strtok( Arg, "," );
+ while( ptr )
+ {
+ ngt_TrimStr( ptr );
+ port = atol( ptr );
+ if( Conf_ListenPorts_Count + 1 > MAX_LISTEN_PORTS ) Config_Error( LOG_ERR, "Too many listen ports configured. Port %ld ignored.", port );
+ else
+ {
+ if( port > 0 && port < 0xFFFF ) Conf_ListenPorts[Conf_ListenPorts_Count++] = (UINT)port;
+ else Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Illegal port number %ld!", NGIRCd_ConfFile, Line, port );
+ }
+ ptr = strtok( NULL, "," );
+ }
+ return;
+ }
+ if( strcasecmp( Var, "MotdFile" ) == 0 )
+ {
+ /* Datei mit der "message of the day" (MOTD) */
+ strncpy( Conf_MotdFile, Arg, FNAME_LEN - 1 );
+ Conf_MotdFile[FNAME_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "ServerUID" ) == 0 )
+ {
+ /* UID, mit der der Daemon laufen soll */
+ Conf_UID = (UINT)atoi( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "ServerGID" ) == 0 )
+ {
+ /* GID, mit der der Daemon laufen soll */
+ Conf_GID = (UINT)atoi( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "PingTimeout" ) == 0 )
+ {
+ /* PING-Timeout */
+ Conf_PingTimeout = atoi( Arg );
+ if(( Conf_PingTimeout ) < 5 ) Conf_PingTimeout = 5;
+ return;
+ }
+ if( strcasecmp( Var, "PongTimeout" ) == 0 )
+ {
+ /* PONG-Timeout */
+ Conf_PongTimeout = atoi( Arg );
+ if(( Conf_PongTimeout ) < 5 ) Conf_PongTimeout = 5;
+ return;
+ }
+ if( strcasecmp( Var, "ConnectRetry" ) == 0 )
+ {
+ /* Sekunden zwischen Verbindungsversuchen zu anderen Servern */
+ Conf_ConnectRetry = atoi( Arg );
+ if(( Conf_ConnectRetry ) < 5 ) Conf_ConnectRetry = 5;
+ return;
+ }
+ if( strcasecmp( Var, "OperCanUseMode" ) == 0 )
+ {
+ /* Koennen IRC-Operatoren immer MODE benutzen? */
+ if( strcasecmp( Arg, "yes" ) == 0 ) Conf_OperCanMode = TRUE;
+ else if( strcasecmp( Arg, "true" ) == 0 ) Conf_OperCanMode = TRUE;
+ else if( atoi( Arg ) != 0 ) Conf_OperCanMode = TRUE;
+ else Conf_OperCanMode = FALSE;
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
+} /* Handle_GLOBAL */
+
+
+LOCAL VOID
+Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg )
+{
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+ assert( Conf_Oper_Count > 0 );
+
+ if( strcasecmp( Var, "Name" ) == 0 )
+ {
+ /* Name des IRC Operator */
+ strncpy( Conf_Oper[Conf_Oper_Count - 1].name, Arg, CLIENT_PASS_LEN - 1 );
+ Conf_Oper[Conf_Oper_Count - 1].name[CLIENT_PASS_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 )
+ {
+ /* Passwort des IRC Operator */
+ strncpy( Conf_Oper[Conf_Oper_Count - 1].pwd, Arg, CLIENT_PASS_LEN - 1 );
+ Conf_Oper[Conf_Oper_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0';
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
+} /* Handle_OPERATOR */
+
+
+LOCAL VOID
+Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg )
+{
+ LONG port;
+
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ if( strcasecmp( Var, "Host" ) == 0 )
+ {
+ /* Hostname des Servers */
+ strncpy( Conf_Server[Conf_Server_Count - 1].host, Arg, HOST_LEN - 1 );
+ Conf_Server[Conf_Server_Count - 1].host[HOST_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Name" ) == 0 )
+ {
+ /* Name des Servers ("Nick") */
+ strncpy( Conf_Server[Conf_Server_Count - 1].name, Arg, CLIENT_ID_LEN - 1 );
+ Conf_Server[Conf_Server_Count - 1].name[CLIENT_ID_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 )
+ {
+ /* Passwort des Servers */
+ strncpy( Conf_Server[Conf_Server_Count - 1].pwd, Arg, CLIENT_PASS_LEN - 1 );
+ 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 = (INT)port;
+ else Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!", NGIRCd_ConfFile, Line, port );
+ return;
+ }
+ if( strcasecmp( Var, "Group" ) == 0 )
+ {
+ /* Server-Gruppe */
+ Conf_Server[Conf_Server_Count - 1].group = atoi( Arg );
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
+} /* Handle_SERVER */
+
+
+LOCAL VOID
+Handle_CHANNEL( INT Line, CHAR *Var, CHAR *Arg )
+{
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ if( strcasecmp( Var, "Name" ) == 0 )
+ {
+ /* Hostname des Servers */
+ strncpy( Conf_Channel[Conf_Channel_Count - 1].name, Arg, CHANNEL_NAME_LEN - 1 );
+ Conf_Channel[Conf_Channel_Count - 1].name[CHANNEL_NAME_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Modes" ) == 0 )
+ {
+ /* Name des Servers ("Nick") */
+ strncpy( Conf_Channel[Conf_Channel_Count - 1].modes, Arg, CHANNEL_MODE_LEN - 1 );
+ Conf_Channel[Conf_Channel_Count - 1].modes[CHANNEL_MODE_LEN - 1] = '\0';
+ return;
+ }
+ if( strcasecmp( Var, "Topic" ) == 0 )
+ {
+ /* Passwort des Servers */
+ strncpy( Conf_Channel[Conf_Channel_Count - 1].topic, Arg, CHANNEL_TOPIC_LEN - 1 );
+ Conf_Channel[Conf_Channel_Count - 1].topic[CHANNEL_TOPIC_LEN - 1] = '\0';
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Channel\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
+} /* Handle_CHANNEL */
+
+
+LOCAL VOID
+Validate_Config( VOID )
+{
+ /* Konfiguration ueberpruefen */
+
+ if( ! Conf_ServerName[0] )
+ {
+ /* Kein Servername konfiguriert */
+ Config_Error( LOG_ALERT, "No server name configured in \"%s\" ('ServerName')!", NGIRCd_ConfFile );
+ Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
+ exit( 1 );
+ }
+
+#ifdef STRICT_RFC
+ if( ! ConfAdminMail[0] )
+ {
+ /* Keine Server-Information konfiguriert */
+ Config_Error( LOG_ALERT, "No administrator email address configured in \"%s\" ('AdminEMail')!", NGIRCd_ConfFile );
+ Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
+ exit( 1 );
+ }
+#endif
+
+ if( ! Conf_ServerAdmin1[0] && ! Conf_ServerAdmin2[0] && ! Conf_ServerAdminMail[0] )
+ {
+ /* Keine Server-Information konfiguriert */
+ Log( LOG_WARNING, "No server information configured but required by RFC!" );
+ }
+} /* Validate_Config */
+
+
+#ifdef PROTOTYPES
+LOCAL VOID Config_Error( CONST INT Level, CONST CHAR *Format, ... )
+#else
+LOCAL VOID Config_Error( Level, Format, va_alist )
+CONST INT Level;
+CONST CHAR *Format;
+va_dcl
+#endif
+{
+ /* Fehler! Auf Console und/oder ins Log schreiben */
+
+ CHAR msg[MAX_LOG_MSG_LEN];
+ va_list ap;
+
+ assert( Format != NULL );
+
+ /* String mit variablen Argumenten zusammenbauen ... */
+#ifdef PROTOTYPES
+ va_start( ap, Format );
+#else
+ va_start( ap );
+#endif
+ vsnprintf( msg, MAX_LOG_MSG_LEN, Format, ap );
+ va_end( ap );
+
+ /* Im "normalen Betrieb" soll der Log-Mechanismus des ngIRCd verwendet
+ * werden, beim Testen der Konfiguration jedoch nicht, hier sollen alle
+ * Meldungen direkt auf die Konsole ausgegeben werden: */
+ if( Use_Log ) Log( Level, "%s", msg );
+ else puts( msg );
+} /* Config_Error */