+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ if( strcasecmp( Var, "Name" ) == 0 ) {
+ /* Server name */
+ len = strlcpy( Conf_ServerName, Arg, sizeof( Conf_ServerName ));
+ if (len >= sizeof( Conf_ServerName ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Info" ) == 0 ) {
+ /* Info text of server */
+ len = strlcpy( Conf_ServerInfo, Arg, sizeof( Conf_ServerInfo ));
+ if (len >= sizeof( Conf_ServerInfo ))
+ Config_Error_TooLong ( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 ) {
+ /* Global server password */
+ len = strlcpy( Conf_ServerPwd, Arg, sizeof( Conf_ServerPwd ));
+ if (len >= sizeof( Conf_ServerPwd ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "AdminInfo1" ) == 0 ) {
+ /* Administrative info #1 */
+ len = strlcpy( Conf_ServerAdmin1, Arg, sizeof( Conf_ServerAdmin1 ));
+ if (len >= sizeof( Conf_ServerAdmin1 ))
+ Config_Error_TooLong ( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "AdminInfo2" ) == 0 ) {
+ /* Administrative info #2 */
+ len = strlcpy( Conf_ServerAdmin2, Arg, sizeof( Conf_ServerAdmin2 ));
+ if (len >= sizeof( Conf_ServerAdmin2 ))
+ Config_Error_TooLong ( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "AdminEMail" ) == 0 ) {
+ /* Administrative email contact */
+ len = strlcpy( Conf_ServerAdminMail, Arg, sizeof( Conf_ServerAdminMail ));
+ if (len >= sizeof( Conf_ServerAdminMail ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+
+ if( strcasecmp( Var, "Ports" ) == 0 ) {
+ ports_parse(&Conf_ListenPorts, Line, Arg);
+ return;
+ }
+ if( strcasecmp( Var, "MotdFile" ) == 0 ) {
+ /* "Message of the day" (MOTD) file */
+ len = strlcpy( Conf_MotdFile, Arg, sizeof( Conf_MotdFile ));
+ if (len >= sizeof( Conf_MotdFile ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "MotdPhrase" ) == 0 ) {
+ /* "Message of the day" phrase (instead of file) */
+ len = strlcpy( Conf_MotdPhrase, Arg, sizeof( Conf_MotdPhrase ));
+ if (len >= sizeof( Conf_MotdPhrase ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "ChrootDir" ) == 0 ) {
+ /* directory for chroot() */
+ len = strlcpy( Conf_Chroot, Arg, sizeof( Conf_Chroot ));
+ if (len >= sizeof( Conf_Chroot ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if ( strcasecmp( Var, "PidFile" ) == 0 ) {
+ /* name of pidfile */
+ len = strlcpy( Conf_PidFile, Arg, sizeof( Conf_PidFile ));
+ if (len >= sizeof( Conf_PidFile ))
+ Config_Error_TooLong( Line, Var );
+ 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( (int)*Arg )) Config_Error_NaN( Line, Var );
+ else
+#endif
+ Conf_UID = (unsigned int)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( (int)*Arg )) Config_Error_NaN( Line, Var );
+ else
+#endif
+ Conf_GID = (unsigned int)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? */
+ Conf_OperCanMode = Check_ArgIsTrue( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "OperServerMode" ) == 0 ) {
+ /* Mask IRC operator as if coming from the server? (ircd-irc2 compat hack) */
+ Conf_OperServerMode = Check_ArgIsTrue( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "MaxConnections" ) == 0 ) {
+ /* Maximum number of connections. Values <= 0 are equal to "no limit". */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var);
+ else
+#endif
+ Conf_MaxConnections = atol( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "MaxConnectionsIP" ) == 0 ) {
+ /* Maximum number of simultaneous connections from one IP. Values <= 0 -> "no limit" */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( (int)*Arg )) Config_Error_NaN( Line, Var );
+ else
+#endif
+ Conf_MaxConnectionsIP = atoi( 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( (int)*Arg )) Config_Error_NaN( Line, Var );
+ else
+#endif
+ Conf_MaxJoins = atoi( Arg );
+ return;
+ }
+ if( strcasecmp( Var, "Listen" ) == 0 ) {
+ /* IP-Address to bind sockets */
+ len = strlcpy( Conf_ListenAddress, Arg, sizeof( Conf_ListenAddress ));
+ if (len >= sizeof( Conf_ListenAddress ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!",
+ NGIRCd_ConfFile, Line, Var );
+} /* Handle_GLOBAL */
+
+
+static void
+Handle_OPERATOR( int Line, char *Var, char *Arg )
+{
+ unsigned int opercount;
+ size_t len;
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+ assert( Conf_Oper_Count > 0 );
+
+ if ( Conf_Oper_Count == 0 )
+ return;
+
+ opercount = Conf_Oper_Count - 1;
+
+ if( strcasecmp( Var, "Name" ) == 0 ) {
+ /* Name of IRC operator */
+ len = strlcpy( Conf_Oper[opercount].name, Arg, sizeof( Conf_Oper[opercount].name ));
+ if (len >= sizeof( Conf_Oper[opercount].name ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Password" ) == 0 ) {
+ /* Password of IRC operator */
+ len = strlcpy( Conf_Oper[opercount].pwd, Arg, sizeof( Conf_Oper[opercount].pwd ));
+ if (len >= sizeof( Conf_Oper[opercount].pwd ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Mask" ) == 0 ) {
+ if (Conf_Oper[opercount].mask) return; /* Hostname already configured */
+
+ Conf_Oper[opercount].mask = strdup_warn( Arg );
+ return;
+ }
+ Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!",
+ NGIRCd_ConfFile, Line, Var );
+} /* Handle_OPERATOR */
+
+
+static void
+Handle_SERVER( int Line, char *Var, char *Arg )
+{
+ long port;
+ size_t len;
+
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+
+ /* Ignore server block if no space is left in server configuration structure */
+ if( New_Server_Idx <= NONE ) return;
+
+ if( strcasecmp( Var, "Host" ) == 0 ) {
+ /* Hostname of the server */
+ len = strlcpy( New_Server.host, Arg, sizeof( New_Server.host ));
+ if (len >= sizeof( New_Server.host ))
+ Config_Error_TooLong ( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Name" ) == 0 ) {
+ /* Name of the server ("Nick"/"ID") */
+ len = strlcpy( New_Server.name, Arg, sizeof( New_Server.name ));
+ if (len >= sizeof( New_Server.name ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "MyPassword" ) == 0 ) {
+ /* Password of this server which is sent to the peer */
+ if (*Arg == ':') {
+ Config_Error(LOG_ERR,
+ "%s, line %d (section \"Server\"): MyPassword must not start with ':'!",
+ NGIRCd_ConfFile, Line);
+ }
+ len = strlcpy( New_Server.pwd_in, Arg, sizeof( New_Server.pwd_in ));
+ if (len >= sizeof( New_Server.pwd_in ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "PeerPassword" ) == 0 ) {
+ /* Passwort of the peer which must be received */
+ len = strlcpy( New_Server.pwd_out, Arg, sizeof( New_Server.pwd_out ));
+ if (len >= sizeof( New_Server.pwd_out ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Port" ) == 0 ) {
+ /* Port to which this server should connect */
+ port = atol( Arg );
+ if( port > 0 && port < 0xFFFF )
+ New_Server.port = (UINT16)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( (int)*Arg ))
+ Config_Error_NaN( Line, Var );
+ else
+#endif
+ New_Server.group = atoi( Arg );
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!",
+ NGIRCd_ConfFile, Line, Var );
+} /* Handle_SERVER */
+
+
+static void
+Handle_CHANNEL( int Line, char *Var, char *Arg )
+{
+ size_t len;
+ size_t chancount = 0;
+
+ assert( Line > 0 );
+ assert( Var != NULL );
+ assert( Arg != NULL );
+ if (Conf_Channel_Count > 0)
+ chancount = Conf_Channel_Count - 1;
+
+ if( strcasecmp( Var, "Name" ) == 0 ) {
+ /* Name of the channel */
+ len = strlcpy( Conf_Channel[chancount].name, Arg, sizeof( Conf_Channel[chancount].name ));
+ if (len >= sizeof( Conf_Channel[chancount].name ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Modes" ) == 0 ) {
+ /* Initial modes */
+ len = strlcpy( Conf_Channel[chancount].modes, Arg, sizeof( Conf_Channel[chancount].modes ));
+ if (len >= sizeof( Conf_Channel[chancount].modes ))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+ if( strcasecmp( Var, "Topic" ) == 0 ) {
+ /* Initial topic */
+ if (!array_copys( &Conf_Channel[chancount].topic, Arg))
+ Config_Error_TooLong( Line, Var );
+ return;
+ }
+
+ Config_Error( LOG_ERR, "%s, line %d (section \"Channel\"): Unknown variable \"%s\"!",
+ NGIRCd_ConfFile, Line, Var );
+} /* Handle_CHANNEL */
+
+
+static void
+Validate_Config(bool Configtest, bool Rehash)
+{
+ /* Validate configuration settings. */
+
+#ifdef DEBUG
+ int i, servers, servers_once;
+#endif
+ char *ptr;
+
+ /* Validate configured server name, see RFC 2812 section 2.3.1 */
+ ptr = Conf_ServerName;
+ do {
+ if (*ptr >= 'a' && *ptr <= 'z') continue;
+ if (*ptr >= 'A' && *ptr <= 'Z') continue;
+ if (*ptr >= '1' && *ptr <= '0') continue;
+ if (ptr > Conf_ServerName) {
+ if (*ptr == '.' || *ptr == '-')
+ continue;
+ }
+ Conf_ServerName[0] = '\0';
+ break;
+ } while (*(++ptr));
+
+ if (!Conf_ServerName[0]) {
+ /* No server name configured! */
+ Config_Error(LOG_ALERT,
+ "No (valid) server name configured in \"%s\" (section 'Global': 'Name')!",
+ NGIRCd_ConfFile);
+ if (!Configtest && !Rehash) {
+ Config_Error(LOG_ALERT,
+ "%s exiting due to fatal errors!",
+ PACKAGE_NAME);
+ exit(1);
+ }