#pragma interface
class FW {
private:
	void append_to_dialog( DIALOG *dia, FWPORT *fwport );
	void check_status( );
	void write_start_firewall_forward( FILE_CFG *fout, const char *ipchains );
public:
	NETDEVICE *netdevice;		// List of devices & IP addresses
	NETDEVICE internet;		// Internet device
	FWPORTLIST *fwportlist;		// Active servers
	ETCSERVICELIST *etcservicelist;	// /etc/services
	char active;			// 1: Set firewall
	char frequency;			// 0-3: None,1,10,100 times/second
	char details;			// 0-2: Details: None,Normal,Many
	char log_denied;		// 1: Log denied packets in syslog
	int ip_forward;			// /proc/sys/net/ipv4/ip_forward
	int ip_dynaddr;			// /proc/sys/net/ipv4/ip_dynaddr
	int port_low;			// ip_local_port_range: From
	int port_high;			// ip_local_port_range: To
	int local_interfaces;		// # of real non internet interfaces
	/*~PROTOBEG~ FW */ 
public:
	FW( );
	int internet_route( void );
	int edit( void );
	int write( void );
	void daemon_config_file( void );
	int input_error( void );
	int firewall_setup( void );
	~FW( void );
	/*~PROTOEND~ FW */ 
};