+LOCAL VOID
+Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg )
+{
+ struct passwd *pwd;
+ struct group *grp;
+ CHAR *ptr;
+ LONG port;
+
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ if( strcasecmp( Var, "Name" ) == 0 )
+ {
+ /* Server name */
+ strncpy( Conf_ServerName, Arg, CLIENT_ID_LEN - 1 );
+ Conf_ServerName[CLIENT_ID_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_ID_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Info" ) == 0 )
+ {
+ /* Info text of server */
+ strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Info\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 )
+ {
+ /* Global server password */
+ strncpy( Conf_ServerPwd, Arg, CLIENT_PASS_LEN - 1 );
+ Conf_ServerPwd[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Password\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "AdminInfo1" ) == 0 )
+ {
+ /* Administrative info #1 */
+ strncpy( Conf_ServerAdmin1, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerAdmin1[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"AdminInfo1\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "AdminInfo2" ) == 0 )
+ {
+ /* Administrative info #2 */
+ strncpy( Conf_ServerAdmin2, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerAdmin2[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"AdminInfo2\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "AdminEMail" ) == 0 )
+ {
+ /* Administrative email contact */
+ strncpy( Conf_ServerAdminMail, Arg, CLIENT_INFO_LEN - 1 );
+ Conf_ServerAdminMail[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"AdminEMail\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Ports" ) == 0 )
+ {
+ /* Ports on that the server should listen. More port numbers
+ * must be separated by "," */
+ 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 )
+ {
+ /* "Message of the day" (MOTD) file */
+ strncpy( Conf_MotdFile, Arg, FNAME_LEN - 1 );
+ Conf_MotdFile[FNAME_LEN - 1] = '\0';
+ if( strlen( Arg ) > FNAME_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MotdFile\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "ServerUID" ) == 0 )
+ {
+ /* UID the daemon should switch to */
+ pwd = getpwnam( Arg );
+ if( pwd ) Conf_UID = pwd->pw_uid;
+ else
+ {
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"ServerUID\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_UID = (UINT)atoi( Arg );
+ }
+ return;
+ }
+ if( strcasecmp( Var, "ServerGID" ) == 0 )
+ {
+ /* GID the daemon should use */
+ grp = getgrnam( Arg );
+ if( grp ) Conf_GID = grp->gr_gid;
+ else
+ {
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"ServerGID\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_GID = (UINT)atoi( Arg );
+ }
+ return;
+ }
+ if( strcasecmp( Var, "PingTimeout" ) == 0 )
+ {
+ /* PING timeout */
+ Conf_PingTimeout = atoi( Arg );
+ if( Conf_PingTimeout < 5 )
+ {
+ Config_Error( LOG_WARNING, "%s, line %d: Value of \"PingTimeout\" too low!", NGIRCd_ConfFile, Line );
+ Conf_PingTimeout = 5;
+ }
+ return;
+ }
+ if( strcasecmp( Var, "PongTimeout" ) == 0 )
+ {
+ /* PONG timeout */
+ Conf_PongTimeout = atoi( Arg );
+ if( Conf_PongTimeout < 5 )
+ {
+ Config_Error( LOG_WARNING, "%s, line %d: Value of \"PongTimeout\" too low!", NGIRCd_ConfFile, Line );
+ Conf_PongTimeout = 5;
+ }
+ return;
+ }
+ if( strcasecmp( Var, "ConnectRetry" ) == 0 )
+ {
+ /* Seconds between connection attempts to other servers */
+ Conf_ConnectRetry = atoi( Arg );
+ if( Conf_ConnectRetry < 5 )
+ {
+ Config_Error( LOG_WARNING, "%s, line %d: Value of \"ConnectRetry\" too low!", NGIRCd_ConfFile, Line );
+ Conf_ConnectRetry = 5;
+ }
+ return;
+ }
+ if( strcasecmp( Var, "OperCanUseMode" ) == 0 )
+ {
+ /* Are IRC operators allowed to use MODE in channels they aren't Op in? */
+ 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;
+ }
+ if( strcasecmp( Var, "MaxConnections" ) == 0 )
+ {
+ /* Maximum number of connections. Values <= 0 are equal to "no limit". */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MaxConnections\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_MaxConnections = atol( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "MaxJoins" ) == 0 )
+ {
+ /* Maximum number of channels a user can join. Values <= 0 are equal to "no limit". */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MaxJoins\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_MaxJoins = atoi( Arg );
+ 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 of 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';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 )
+ {
+ /* Password of 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';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Password\" too long!", NGIRCd_ConfFile, Line );
+ 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 of the server */
+ strncpy( Conf_Server[Conf_Server_Count - 1].host, Arg, HOST_LEN - 1 );
+ Conf_Server[Conf_Server_Count - 1].host[HOST_LEN - 1] = '\0';
+ if( strlen( Arg ) > HOST_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Host\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Name" ) == 0 )
+ {
+ /* Name of the server ("Nick"/"ID") */
+ 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';
+ if( strlen( Arg ) > CLIENT_ID_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "MyPassword" ) == 0 )
+ {
+ /* Password of this server which is sent to the peer */
+ strncpy( Conf_Server[Conf_Server_Count - 1].pwd_in, Arg, CLIENT_PASS_LEN - 1 );
+ Conf_Server[Conf_Server_Count - 1].pwd_in[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MyPassword\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "PeerPassword" ) == 0 )
+ {
+ /* Passwort of the peer which must be received */
+ strncpy( Conf_Server[Conf_Server_Count - 1].pwd_out, Arg, CLIENT_PASS_LEN - 1 );
+ Conf_Server[Conf_Server_Count - 1].pwd_out[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"PeerPassword\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Port" ) == 0 )
+ {
+ /* Port to which this server should connect */
+ 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 group */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Group\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ 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 )
+ {
+ /* Name of the channel */
+ 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';
+ if( strlen( Arg ) > CHANNEL_NAME_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Modes" ) == 0 )
+ {
+ /* Initial modes */
+ 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';
+ if( strlen( Arg ) > CHANNEL_MODE_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Modes\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+ if( strcasecmp( Var, "Topic" ) == 0 )
+ {
+ /* Initial topic */
+ 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';
+ if( strlen( Arg ) > CHANNEL_TOPIC_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Topic\" too long!", NGIRCd_ConfFile, Line );
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Channel\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
+} /* Handle_CHANNEL */
+
+
+LOCAL VOID
+Validate_Config( BOOLEAN Configtest )
+{
+ /* Validate configuration settings. */
+
+ INT i;
+
+ if( ! Conf_ServerName[0] )
+ {
+ /* No server name configured! */
+ Config_Error( LOG_ALERT, "No server name configured in \"%s\" ('ServerName')!", NGIRCd_ConfFile );
+ if( ! Configtest )
+ {
+ Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
+ exit( 1 );
+ }
+ }
+
+#ifdef STRICT_RFC
+ if( ! Conf_ServerAdminMail[0] )
+ {
+ /* No administrative contact configured! */
+ Config_Error( LOG_ALERT, "No administrator email address configured in \"%s\" ('AdminEMail')!", NGIRCd_ConfFile );
+ if( ! Configtest )
+ {
+ Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
+ exit( 1 );
+ }
+ }
+#endif
+
+ if( ! Conf_ServerAdmin1[0] && ! Conf_ServerAdmin2[0] && ! Conf_ServerAdminMail[0] )
+ {
+ /* No administrative information configured! */
+ Config_Error( LOG_WARNING, "No administrative information configured but required by RFC!" );
+ }
+#ifdef FD_SETSIZE
+ if(( Conf_MaxConnections > (LONG)FD_SETSIZE ) || ( Conf_MaxConnections < 1 ))
+ {
+ Conf_MaxConnections = (LONG)FD_SETSIZE;
+ Config_Error( LOG_ERR, "Setting MaxConnections to %ld, select() can't handle more file descriptors!", Conf_MaxConnections );
+ }
+#else
+ Config_Error( LOG_WARN, "Don't know how many file descriptors select() can handle on this system, don't set MaxConnections too high!" );
+#endif
+} /* 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
+{
+ /* Error! Write to console and/or logfile. */
+
+ CHAR msg[MAX_LOG_MSG_LEN];
+ va_list ap;
+
+ assert( Format != NULL );
+
+#ifdef PROTOTYPES
+ va_start( ap, Format );
+#else
+ va_start( ap );
+#endif
+ vsnprintf( msg, MAX_LOG_MSG_LEN, Format, ap );
+ va_end( ap );
+
+ /* During "normal operations" the log functions of the daemon should
+ * be used, but during testing of the configuration file, all messages
+ * should go directly to the console: */
+ if( Use_Log ) Log( Level, "%s", msg );
+ else puts( msg );
+} /* Config_Error */
+
+