#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2013 Alexander Marx <amarx@ipfire.org>                        #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################
use strict;

# enable only the following on debugging purpose
#use warnings;

use Sort::Naturally;
use CGI::Carp 'fatalsToBrowser';
no warnings 'uninitialized';
require '/var/ipfire/general-functions.pl';
require '/var/ipfire/network-functions.pl';
require "/var/ipfire/location-functions.pl";
require "/usr/lib/firewall/firewall-lib.pl";
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";

my %fwhostsettings=();
my %customnetwork=();
my %customhost=();
my %customgrp=();
my %customservice=();
my %customservicegrp=();
my %customlocationgrp=();
my %ccdnet=();
my %ccdhost=();
my %ipsecconf=();
my %icmptypes=();
my %color=();
my %defaultNetworks=();
my %mainsettings=();
my %ownnet=();
my %ipsecsettings=();
my %fwfwd=();
my %fwinp=();
my %fwout=();
my %ovpnsettings=();
my %netsettings=();
my %optionsfw=();

my $errormessage;
my $hint;
my $update=0;
my $confignet		= "${General::swroot}/fwhosts/customnetworks";
my $confighost		= "${General::swroot}/fwhosts/customhosts";
my $configgrp 		= "${General::swroot}/fwhosts/customgroups";
my $configccdnet 	= "${General::swroot}/ovpn/ccd.conf";
my $configccdhost	= "${General::swroot}/ovpn/ovpnconfig";
my $configipsec		= "${General::swroot}/vpn/config";
my $configsrv		= "${General::swroot}/fwhosts/customservices";
my $configsrvgrp	= "${General::swroot}/fwhosts/customservicegrp";
my $configlocationgrp	= "${General::swroot}/fwhosts/customlocationgrp";
my $fwconfigfwd		= "${General::swroot}/firewall/config";
my $fwconfiginp		= "${General::swroot}/firewall/input";
my $fwconfigout		= "${General::swroot}/firewall/outgoing";
my $fwoptions 		= "${General::swroot}/optionsfw/settings";
my $configovpn		= "${General::swroot}/ovpn/settings";
my $configipsecrw	= "${General::swroot}/vpn/settings";

unless (-e $confignet)    { &General::system("touch", "$confignet"); }
unless (-e $confighost)   { &General::system("touch", "$confighost"); }
unless (-e $configgrp)    { &General::system("touch", "$configgrp"); }
unless (-e $configsrv)    { &General::system("touch", "$configsrv"); }
unless (-e $configsrvgrp) { &General::system("touch", "$configsrvgrp"); }
unless (-e $configlocationgrp) { &General::system("touch $configlocationgrp"); }

&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
&General::readhash("${General::swroot}/ethernet/settings", \%ownnet);
&General::readhash("$configovpn", \%ovpnsettings);
&General::readhasharray("$configipsec", \%ipsecconf);
&General::readhash("$configipsecrw", \%ipsecsettings);
&General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
&General::readhash($fwoptions, \%optionsfw);

&Header::getcgihash(\%fwhostsettings);
&Header::showhttpheaders();
&Header::openpage($Lang::tr{'fwhost menu'}, 1, '');
&Header::openbigbox('100%', 'center');

#### JAVA SCRIPT ####
print<<END;
<script>
	var PROTOCOLS_WITH_PORTS = ["TCP", "UDP"];
	var update_protocol = function() {
		var protocol = \$("#protocol").val();

		if (protocol === undefined)
			return;

		// Check if we are dealing with a protocol, that knows ports.
		if (\$.inArray(protocol, PROTOCOLS_WITH_PORTS) >= 0) {
			\$("#PORT").show();
			\$("#PROTOKOLL").hide();
		} else {
			\$("#PORT").hide();
			\$("#PROTOKOLL").show();
		}
	};

	\$(document).ready(function() {
		var protocol = \$("#protocol").val();
		\$("#protocol").change(update_protocol);
		update_protocol();
		// Automatically select radio buttons when corresponding
		// dropdown menu changes.
		\$("select").change(function() {
			var id = \$(this).attr("name");
			\$('#' + id).prop("checked", true);
		});
	});
</script>
END

## ACTION ####
# Update
if ($fwhostsettings{'ACTION'} eq 'updatenet' )
{
	&General::readhasharray("$confignet", \%customnetwork);
	foreach my $key (keys %customnetwork)
	{
		if($customnetwork{$key}[0] eq $fwhostsettings{'orgname'})
		{
			$fwhostsettings{'orgname'} 		= $customnetwork{$key}[0];
			$fwhostsettings{'orgip'} 		= $customnetwork{$key}[1];
			$fwhostsettings{'orgsub'} 		= $customnetwork{$key}[2];
			$fwhostsettings{'netremark'}	= $customnetwork{$key}[3];
			$fwhostsettings{'count'} 		= $customnetwork{$key}[4];
			delete $customnetwork{$key};

		}
	}
	&General::writehasharray("$confignet", \%customnetwork);
	$fwhostsettings{'actualize'} = 'on';
	$fwhostsettings{'ACTION'} = 'savenet';
}
if ($fwhostsettings{'ACTION'} eq 'updatehost')
{
	my ($ip,$subnet);
	&General::readhasharray("$confighost", \%customhost);
	foreach my $key (keys %customhost)
	{
		if($customhost{$key}[0] eq $fwhostsettings{'orgname'})
		{
			if ($customhost{$key}[1] eq 'ip'){
				($ip,$subnet) = split (/\//,$customhost{$key}[2]);
			}else{
				$ip = $customhost{$key}[2];
			}
			$fwhostsettings{'orgip'} = $ip;
			$fwhostsettings{'count'} = $customhost{$key}[4];
			delete $customhost{$key};
			&General::writehasharray("$confighost", \%customhost);
		}
	}
	$fwhostsettings{'actualize'} = 'on';
	if($fwhostsettings{'orgip'}){
	$fwhostsettings{'ACTION'} = 'savehost';
	}else{
		$fwhostsettings{'ACTION'} = $Lang::tr{'fwhost newhost'};
	}
}
if ($fwhostsettings{'ACTION'} eq 'updateservice')
{
	my $count=0;
	my $needrules=0;
	$errormessage=&checkports(\%customservice);
	if ($fwhostsettings{'oldsrvname'} ne $fwhostsettings{'SRV_NAME'} && !&checkgroup($fwhostsettings{'SRV_NAME'})){
		$errormessage=$Lang::tr{'fwhost err grpexist'};
	}
	if (!$errormessage){
		&General::readhasharray("$configsrv", \%customservice);
		foreach my $key (keys %customservice)
		{
			if ($customservice{$key}[0] eq $fwhostsettings{'oldsrvname'})
			{
				delete $customservice{$key};
				&General::writehasharray("$configsrv", \%customservice);
				last;
			}
		}
		if ($fwhostsettings{'PROT'} ne 'ICMP'){
			$fwhostsettings{'ICMP_TYPES'}='BLANK';
		}
		my $key1 = &General::findhasharraykey(\%customservice);
		#find out short ICMP-TYPE
		&General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
		foreach my $key (keys %icmptypes){
			if ("$icmptypes{$key}[0] ($icmptypes{$key}[1])" eq $fwhostsettings{'ICMP_TYPES'}){
					$fwhostsettings{'ICMP_TYPES'}=$icmptypes{$key}[0];
			}
		}
		foreach my $i (0 .. 4) { $customservice{$key1}[$i] = "";}
		$customservice{$key1}[0] = $fwhostsettings{'SRV_NAME'};
		$customservice{$key1}[1] = $fwhostsettings{'SRV_PORT'};
		$customservice{$key1}[2] = $fwhostsettings{'PROT'};
		$customservice{$key1}[3] = $fwhostsettings{'ICMP_TYPES'};
		&General::writehasharray("$configsrv", \%customservice);
		#check if we need to update firewallrules
		if ($fwhostsettings{'SRV_NAME'} ne $fwhostsettings{'oldsrvname'}){
			if ( ! -z $fwconfigfwd ){
				&General::readhasharray("$fwconfigfwd", \%fwfwd);
				foreach my $key (sort keys %fwfwd){
					if ($fwfwd{$key}[15] eq $fwhostsettings{'oldsrvname'}){
						$fwfwd{$key}[15] = $fwhostsettings{'SRV_NAME'};
					}
				}
				&General::writehasharray("$fwconfigfwd", \%fwfwd);
			}
			if ( ! -z $fwconfiginp ){
				&General::readhasharray("$fwconfiginp", \%fwinp);
				foreach my $line (sort keys %fwinp){
					if ($fwfwd{$line}[15] eq $fwhostsettings{'oldsrvname'}){
						$fwfwd{$line}[15] = $fwhostsettings{'SRV_NAME'};
					}
				}
				&General::writehasharray("$fwconfiginp", \%fwinp);
			}
			if ( ! -z $fwconfigout ){
				&General::readhasharray("$fwconfigout", \%fwout);
				foreach my $line (sort keys %fwout){
					if ($fwout{$line}[15] eq $fwhostsettings{'oldsrvname'}){
						$fwout{$line}[15] = $fwhostsettings{'SRV_NAME'};
					}
				}
				&General::writehasharray("$fwconfigout", \%fwout);
			}
			#check if we need to update groups
			&General::readhasharray("$configsrvgrp", \%customservicegrp);
			foreach my $key (sort keys %customservicegrp){
				if($customservicegrp{$key}[2] eq $fwhostsettings{'oldsrvname'}){
					$customservicegrp{$key}[2] = $fwhostsettings{'SRV_NAME'};
					&checkrulereload($customservicegrp{$key}[0]);
				}
			}
			&General::writehasharray("$configsrvgrp", \%customservicegrp);
		}
		&checkrulereload($fwhostsettings{'SRV_NAME'});
		$fwhostsettings{'SRV_NAME'}	= '';
		$fwhostsettings{'SRV_PORT'}	= '';
		$fwhostsettings{'PROT'}		= '';
		$fwhostsettings{'ICMP'}		= '';
		$fwhostsettings{'oldsrvicmp'} = '';
		$fwhostsettings{'updatesrv'} = '';
	}else{
		$fwhostsettings{'SRV_NAME'}	= $fwhostsettings{'oldsrvname'};
		$fwhostsettings{'SRV_PORT'}	= $fwhostsettings{'oldsrvport'};
		$fwhostsettings{'PROT'}		= $fwhostsettings{'oldsrvprot'};
		$fwhostsettings{'ICMP'}		= $fwhostsettings{'oldsrvicmp'};
		$fwhostsettings{'updatesrv'}= 'on';
	}
	&addservice;
}
# save
if ($fwhostsettings{'ACTION'} eq 'savenet' )
{
	my $needrules=0;
	if ($fwhostsettings{'orgname'} eq ''){$fwhostsettings{'orgname'}=$fwhostsettings{'HOSTNAME'};}
	#check if all fields are set
	if ($fwhostsettings{'HOSTNAME'} eq '' || $fwhostsettings{'IP'} eq '' || $fwhostsettings{'SUBNET'} eq '')
	{
		$errormessage=$errormessage.$Lang::tr{'fwhost err empty'};
		&addnet;
		&viewtablenet;
	}else{
		#convert ip if leading '0' exists
		$fwhostsettings{'IP'} = &Network::ip_remove_zero($fwhostsettings{'IP'});

		#check valid ip
		if (!&General::validipandmask($fwhostsettings{'IP'}."/".$fwhostsettings{'SUBNET'}))
		{
			$errormessage=$errormessage.$Lang::tr{'fwhost err addr'};
			$fwhostsettings{'BLK_HOST'}	='readonly';
			$fwhostsettings{'NOCHECK'}	='false';
			$fwhostsettings{'error'}	='on';
		}
		#check remark
		if ($fwhostsettings{'NETREMARK'} ne '' && !&validremark($fwhostsettings{'NETREMARK'})){
			$errormessage=$Lang::tr{'fwhost err remark'};
			$fwhostsettings{'error'}	='on';
		}
		#check if subnet is sigle host
		if(&General::iporsubtocidr($fwhostsettings{'SUBNET'}) eq '32')
		{
			$errormessage=$errormessage.$Lang::tr{'fwhost err sub32'};
		}
		if($fwhostsettings{'error'} ne 'on'){
				my $fullip="$fwhostsettings{'IP'}/".&General::iporsubtocidr($fwhostsettings{'SUBNET'});
				$errormessage=$errormessage.&General::checksubnets($fwhostsettings{'HOSTNAME'},$fullip,"","exact");
		}
		#only check plausi when no error till now
		if (!$errormessage){
			&plausicheck("editnet");
		}
		if($fwhostsettings{'actualize'} eq 'on' && $fwhostsettings{'newnet'} ne 'on' && $errormessage)
		{
			$fwhostsettings{'actualize'} = '';
			my $key = &General::findhasharraykey (\%customnetwork);
			foreach my $i (0 .. 3) { $customnetwork{$key}[$i] = "";}
			$customnetwork{$key}[0] = $fwhostsettings{'orgname'} ;
			$customnetwork{$key}[1] = $fwhostsettings{'orgip'} ;
			$customnetwork{$key}[2] = $fwhostsettings{'orgsub'};
			$customnetwork{$key}[3] = $fwhostsettings{'orgnetremark'};
			&General::writehasharray("$confignet", \%customnetwork);
			undef %customnetwork;
		}
		if (!$errormessage){
			&General::readhasharray("$confignet", \%customnetwork);
			if ($fwhostsettings{'ACTION'} eq 'updatenet'){
				if ($fwhostsettings{'update'} == '0'){
					foreach my $key (keys %customnetwork) {
						if($customnetwork{$key}[0] eq $fwhostsettings{'orgname'}){
							delete $customnetwork{$key};
							last;
						}
					}
				}
			}
			#get count if actualize is 'on'
			if($fwhostsettings{'actualize'} eq 'on'){
				$fwhostsettings{'actualize'} = '';
				#check if we need to reload rules
				if($fwhostsettings{'orgip'}  ne $fwhostsettings{'IP'}){
					$needrules='on';
				}
				if ($fwhostsettings{'orgname'} ne $fwhostsettings{'HOSTNAME'}){
					#check if we need to update groups
					&General::readhasharray("$configgrp", \%customgrp);
					foreach my $key (sort keys %customgrp){
						if($customgrp{$key}[2] eq $fwhostsettings{'orgname'}){
							$customgrp{$key}[2]=$fwhostsettings{'HOSTNAME'};
							last;
						}
					}
					&General::writehasharray("$configgrp", \%customgrp);
					#check if we need to update firewallrules
					if ( ! -z $fwconfigfwd ){
						&General::readhasharray("$fwconfigfwd", \%fwfwd);
						foreach my $line (sort keys %fwfwd){
							if ($fwfwd{$line}[4] eq $fwhostsettings{'orgname'}){
								$fwfwd{$line}[4] = $fwhostsettings{'HOSTNAME'};
							}
							if ($fwfwd{$line}[6] eq $fwhostsettings{'orgname'}){
								$fwfwd{$line}[6] = $fwhostsettings{'HOSTNAME'};
							}
						}
						&General::writehasharray("$fwconfigfwd", \%fwfwd);
					}
					if ( ! -z $fwconfiginp ){
						&General::readhasharray("$fwconfiginp", \%fwinp);
						foreach my $line (sort keys %fwinp){
							if ($fwfwd{$line}[4] eq $fwhostsettings{'orgname'}){
								$fwfwd{$line}[4] = $fwhostsettings{'HOSTNAME'};
							}
						}
						&General::writehasharray("$fwconfiginp", \%fwinp);
					}
				}
			}
			my $key = &General::findhasharraykey (\%customnetwork);
			foreach my $i (0 .. 3) { $customnetwork{$key}[$i] = "";}
			$fwhostsettings{'SUBNET'}	= &General::iporsubtocidr($fwhostsettings{'SUBNET'});
			$customnetwork{$key}[0] 	= $fwhostsettings{'HOSTNAME'};
			$customnetwork{$key}[1] 	= &General::getnetworkip($fwhostsettings{'IP'},$fwhostsettings{'SUBNET'}) ;
			$customnetwork{$key}[2] 	= &General::iporsubtodec($fwhostsettings{'SUBNET'}) ;
			$customnetwork{$key}[3] 	= $fwhostsettings{'NETREMARK'};
			&General::writehasharray("$confignet", \%customnetwork);
			$fwhostsettings{'IP'}=$fwhostsettings{'IP'}."/".&General::iporsubtodec($fwhostsettings{'SUBNET'});
			undef %customnetwork;
			$fwhostsettings{'HOSTNAME'}='';
			$fwhostsettings{'IP'}='';
			$fwhostsettings{'SUBNET'}='';
			$fwhostsettings{'NETREMARK'}='';
			#check if an edited net affected groups and need to reload rules
			if ($needrules eq 'on'){
				&General::firewall_config_changed();
			}
			&addnet;
			&viewtablenet;
		}else{
			$fwhostsettings{'HOSTNAME'} = $fwhostsettings{'orgname'};
			&addnet;
			&viewtablenet;
		}
	}
}
if ($fwhostsettings{'ACTION'} eq 'savehost')
{
	my $needrules=0;
	if ($fwhostsettings{'orgname'} eq ''){$fwhostsettings{'orgname'}=$fwhostsettings{'HOSTNAME'};}
	$fwhostsettings{'SUBNET'}='32';
	#check if all fields are set
	if ($fwhostsettings{'HOSTNAME'} eq '' || $fwhostsettings{'IP'} eq '' || $fwhostsettings{'SUBNET'} eq '')
	{
		$errormessage=$errormessage.$Lang::tr{'fwhost err empty'};
		$fwhostsettings{'ACTION'} = 'edithost';
	}else{
		if($fwhostsettings{'IP'}=~/^([0-9a-fA-F]{1,2}:){5}[0-9a-fA-F]{1,2}$/){
			$fwhostsettings{'type'} = 'mac';
		}elsif($fwhostsettings{'IP'}=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
			$fwhostsettings{'type'} = 'ip';
		}else{
			$fwhostsettings{'type'} = '';
			$errormessage=$Lang::tr{'fwhost err ipmac'};
		}
		#check remark
		if ($fwhostsettings{'HOSTREMARK'} ne '' && !&validremark($fwhostsettings{'HOSTREMARK'})){
			$errormessage=$Lang::tr{'fwhost err remark'};
		}
		#CHECK IP-PART
		if ($fwhostsettings{'type'} eq 'ip'){
			#convert ip if leading '0' exists
			$fwhostsettings{'IP'} = &Network::ip_remove_zero($fwhostsettings{'IP'});

			#check for subnet
			if (rindex($fwhostsettings{'IP'},'/') eq '-1' ){
				if($fwhostsettings{'type'} eq 'ip' && !&General::validipandmask($fwhostsettings{'IP'}."/32"))
					{
						$errormessage.=$errormessage.$Lang::tr{'fwhost err ip'};
						$fwhostsettings{'error'}='on';
					}
			}elsif(rindex($fwhostsettings{'IP'},'/') ne '-1' ){
				$errormessage=$errormessage.$Lang::tr{'fwhost err ipwithsub'};
				$fwhostsettings{'error'}='on';
			}
			#check if net or broadcast
			my @tmp= split (/\./,$fwhostsettings{'IP'});
			if (($tmp[3] eq "0") || ($tmp[3] eq "255")){
				$errormessage=$Lang::tr{'fwhost err hostip'};
			}
		}
		#only check plausi when no error till now
		if (!$errormessage){
			&plausicheck("edithost");
		}
		if($fwhostsettings{'actualize'} eq 'on' && $fwhostsettings{'newhost'} ne 'on' && $errormessage){
			$fwhostsettings{'actualize'} = '';
			my $key = &General::findhasharraykey (\%customhost);
			foreach my $i (0 .. 3) { $customhost{$key}[$i] = "";}
			$customhost{$key}[0] = $fwhostsettings{'orgname'} ;
			$customhost{$key}[1] = $fwhostsettings{'type'} ;
			if($customhost{$key}[1] eq 'ip'){
				$customhost{$key}[2] = $fwhostsettings{'orgip'}."/".&General::iporsubtodec($fwhostsettings{'SUBNET'});
			}else{
				$customhost{$key}[2] = $fwhostsettings{'orgip'};
			}
			$customhost{$key}[3] = $fwhostsettings{'orgremark'};
			&General::writehasharray("$confighost", \%customhost);
			undef %customhost;
		}
		if (!$errormessage){
			#get count if host was edited
			if($fwhostsettings{'actualize'} eq 'on'){
				if($fwhostsettings{'orgip'} ne $fwhostsettings{'IP'}){
					$needrules='on';
				}
				if($fwhostsettings{'orgname'} ne $fwhostsettings{'HOSTNAME'}){
					#check if we need to update groups
					&General::readhasharray("$configgrp", \%customgrp);
					foreach my $key (sort keys %customgrp){
						if($customgrp{$key}[2] eq $fwhostsettings{'orgname'}){
							$customgrp{$key}[2]=$fwhostsettings{'HOSTNAME'};
						}
					}
					&General::writehasharray("$configgrp", \%customgrp);
					#check if we need to update firewallrules
					if ( ! -z $fwconfigfwd ){
						&General::readhasharray("$fwconfigfwd", \%fwfwd);
						foreach my $line (sort keys %fwfwd){
							if ($fwfwd{$line}[4] eq $fwhostsettings{'orgname'}){
								$fwfwd{$line}[4] = $fwhostsettings{'HOSTNAME'};
							}
							if ($fwfwd{$line}[6] eq $fwhostsettings{'orgname'}){
								$fwfwd{$line}[6] = $fwhostsettings{'HOSTNAME'};
							}
						}
						&General::writehasharray("$fwconfigfwd", \%fwfwd);
					}
					if ( ! -z $fwconfiginp ){
						&General::readhasharray("$fwconfiginp", \%fwinp);
						foreach my $line (sort keys %fwinp){
							if ($fwfwd{$line}[4] eq $fwhostsettings{'orgname'}){
								$fwfwd{$line}[4] = $fwhostsettings{'HOSTNAME'};
							}
						}
						&General::writehasharray("$fwconfiginp", \%fwinp);
					}
				}
			}
			my $key = &General::findhasharraykey (\%customhost);
			foreach my $i (0 .. 3) { $customhost{$key}[$i] = "";}
			$customhost{$key}[0] = $fwhostsettings{'HOSTNAME'} ;
			$customhost{$key}[1] = $fwhostsettings{'type'} ;
			if ($fwhostsettings{'type'} eq 'ip'){
				$customhost{$key}[2] = $fwhostsettings{'IP'}."/".&General::iporsubtodec($fwhostsettings{'SUBNET'});
			}else{
				$customhost{$key}[2] = $fwhostsettings{'IP'};
			}
			$customhost{$key}[3] = $fwhostsettings{'HOSTREMARK'};
			&General::writehasharray("$confighost", \%customhost);
			undef %customhost;
			$fwhostsettings{'HOSTNAME'}='';
			$fwhostsettings{'IP'}='';
			$fwhostsettings{'type'}='';
			 $fwhostsettings{'HOSTREMARK'}='';
			#check if we need to update rules while host was edited
			if($needrules eq 'on'){
				&General::firewall_config_changed();
			}
			&addhost;
			&viewtablehost;
		}else{
			&addhost;
			&viewtablehost;
		}
	}
}
if ($fwhostsettings{'ACTION'} eq 'savegrp')
{
	my $grp=$fwhostsettings{'grp_name'};
	my $rem=$fwhostsettings{'remark'};
	my $count;
	my $type;
	my $updcounter='off';
	my @target;
	my @newgrp;
	&General::readhasharray("$configgrp", \%customgrp);
	&General::readhasharray("$confignet", \%customnetwork);
	&General::readhasharray("$confighost", \%customhost);
	&General::readhasharray("$fwconfigfwd", \%fwfwd);
	&General::readhasharray("$fwconfiginp", \%fwinp);
	&General::readhasharray("$fwconfigout", \%fwout);
	#check name
	if (!&validhostname($grp)){$errormessage.=$Lang::tr{'fwhost err name'};}
	#check existing name
	if (!&checkgroup($grp) && $fwhostsettings{'update'} ne 'on'){$errormessage.=$Lang::tr{'fwhost err grpexist'};}
	#check remark
	if ($rem ne '' && !&validremark($rem) && $fwhostsettings{'update'} ne 'on'){
		$errormessage.=$Lang::tr{'fwhost err remark'};
	}
	if ($fwhostsettings{'update'} eq 'on'){
		#check standard networks
		if ($fwhostsettings{'grp2'} eq 'std_net'){
			@target=$fwhostsettings{'DEFAULT_SRC_ADR'};
			$type='Standard Network';
		}
		#check custom networks
		if ($fwhostsettings{'grp2'} eq 'cust_net' && $fwhostsettings{'CUST_SRC_NET'} ne ''){
			@target=$fwhostsettings{'CUST_SRC_NET'};
			$updcounter='net';
			$type='Custom Network';
		}elsif($fwhostsettings{'grp2'} eq 'cust_net' && $fwhostsettings{'CUST_SRC_NET'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'}."<br>";
			$fwhostsettings{'grp_name'}='';
			$fwhostsettings{'remark'}='';
		}
		#check custom addresses
		if ($fwhostsettings{'grp2'} eq 'cust_host' && $fwhostsettings{'CUST_SRC_HOST'} ne ''){
			@target=$fwhostsettings{'CUST_SRC_HOST'};
			$updcounter='host';
			$type='Custom Host';
		}elsif($fwhostsettings{'grp2'} eq 'cust_host' && $fwhostsettings{'CUST_SRC_HOST'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'}."<br>";
			$fwhostsettings{'grp_name'}='';
			$fwhostsettings{'remark'}='';
		}
		# Fetch the address from a WireGuard Peer
		if ($fwhostsettings{'grp2'} eq 'wg_peer' && $fwhostsettings{'WG_PEER'} ne ''){
			@target=$fwhostsettings{'WG_PEER'};
			$type='wg_peer';
		}elsif ($fwhostsettings{'grp2'} eq 'wg_peer' && $fwhostsettings{'WG_PEER'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'};
		}
		#get address from  ovpn ccd static net
		if ($fwhostsettings{'grp2'} eq 'ovpn_net' && $fwhostsettings{'OVPN_CCD_NET'} ne ''){
			@target=$fwhostsettings{'OVPN_CCD_NET'};
			$type='OpenVPN static network';
		}elsif($fwhostsettings{'grp2'} eq 'ovpn_net' && $fwhostsettings{'OVPN_CCD_NET'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'};
			$fwhostsettings{'grp_name'}='';
			$fwhostsettings{'remark'}='';
		}
		#get address from ovpn ccd static host
		if ($fwhostsettings{'grp2'} eq 'ovpn_host' && $fwhostsettings{'OVPN_CCD_HOST'} ne ''){
			@target=$fwhostsettings{'OVPN_CCD_HOST'};
			$type='OpenVPN static host';
		}elsif ($fwhostsettings{'grp2'} eq 'ovpn_host' && $fwhostsettings{'OVPN_CCD_HOST'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'};
		}
		#get address from ovpn ccd Net-2-Net
		if ($fwhostsettings{'grp2'} eq 'ovpn_n2n' && $fwhostsettings{'OVPN_N2N'} ne ''){
			@target=$fwhostsettings{'OVPN_N2N'};
			$type='OpenVPN N-2-N';
		}elsif ($fwhostsettings{'grp2'} eq 'ovpn_n2n' && $fwhostsettings{'OVPN_N2N'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'};
			$fwhostsettings{'grp_name'}='';
			$fwhostsettings{'remark'}='';
		}
		#get address from IPSEC HOST
		if ($fwhostsettings{'grp2'} eq 'ipsec_host' && $fwhostsettings{'IPSEC_HOST'} ne ''){
			@target=$fwhostsettings{'IPSEC_HOST'};
			$type='IpSec Host';
		}elsif ($fwhostsettings{'grp2'} eq 'ipsec_host' && $fwhostsettings{'IPSEC_HOST'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'};
			$fwhostsettings{'grp_name'}='';
			$fwhostsettings{'remark'}='';
		}
		#get address from IPSEC NETWORK
		if ($fwhostsettings{'grp2'} eq 'ipsec_net' && $fwhostsettings{'IPSEC_NET'} ne ''){
			@target=$fwhostsettings{'IPSEC_NET'};
			$type='IpSec Network';
		}elsif ($fwhostsettings{'grp2'} eq 'ipsec_net' && $fwhostsettings{'IPSEC_NET'} eq ''){
			$errormessage=$Lang::tr{'fwhost err groupempty'};
			$fwhostsettings{'grp_name'}='';
			$fwhostsettings{'remark'}='';
		}
		#check if host/net exists in grp

		my $test="$grp,$fwhostsettings{'oldremark'},@target,$type";
		foreach my $key (keys %customgrp) {
			my $test1="$customgrp{$key}[0],$customgrp{$key}[1],$customgrp{$key}[2],$customgrp{$key}[3]";
			if ($test1 eq $test){
				$errormessage=$Lang::tr{'fwhost err isingrp'};
				$fwhostsettings{'update'} = 'on';
			}
		}
	}

	if (!$errormessage){
		#on first save, we have an empty @target, so fill it with nothing
		my $targetvalues=@target;
		if ($targetvalues == '0'){
			@target="none";
		}
		#on update, we have to delete the dummy entry
		foreach my $key (keys %customgrp){
			if ($customgrp{$key}[0] eq $grp && $customgrp{$key}[2] eq "none"){
				delete $customgrp{$key};
				last;
			}
		}
		&General::writehasharray("$configgrp", \%customgrp);
		&General::readhasharray("$configgrp", \%customgrp);
		#create array with new lines
		foreach my $line (@target){
			push (@newgrp,"$grp,$rem,$line");
		}
		#append new entries
		my $key = &General::findhasharraykey (\%customgrp);
		foreach my $line (@newgrp){
			foreach my $i (0 .. 3) { $customgrp{$key}[$i] = "";}
			my ($a,$b,$c,$d) = split (",",$line);
			$customgrp{$key}[0] = $a;
			$customgrp{$key}[1] = $b;
			$customgrp{$key}[2] = $c;
			$customgrp{$key}[3] = $type;
		}
		&General::writehasharray("$configgrp", \%customgrp);
		#update counter in Host/Net
		$fwhostsettings{'update'}='on';
	}
		#check if ruleupdate is needed
		my $netgrpcount=0;
		$netgrpcount=&getnetcount($grp);
		if($netgrpcount > 0 )
		{
			&General::firewall_config_changed();
		}
		&addgrp;
		&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq 'savelocationgrp')
{
	my $grp=$fwhostsettings{'grp_name'};
	my $rem=$fwhostsettings{'remark'};
	my $count;
	my $type;
	my @target;
	my @newgrp;
	&General::readhasharray("$configlocationgrp", \%customlocationgrp);
	&General::readhasharray("$fwconfigfwd", \%fwfwd);
	&General::readhasharray("$fwconfiginp", \%fwinp);
	&General::readhasharray("$fwconfigout", \%fwout);

	# Check name
	if (!&validhostname($grp)){$errormessage.=$Lang::tr{'fwhost err name'};}

	# Check for existing group name.
	if (!&checkgroup($grp) && $fwhostsettings{'update'} ne 'on'){
		$errormessage = $Lang::tr{'fwhost err grpexist'};
	}

	# Check remark.
	if ($rem ne '' && !&validremark($rem) && $fwhostsettings{'update'} ne 'on'){
		$errormessage = $Lang::tr{'fwhost err remark'};
	}

	if ($fwhostsettings{'update'} eq 'on'){
		@target=$fwhostsettings{'COUNTRY_CODE'};
		$type='Location Group';

		#check if host/net exists in grp
		my $test="$grp,$fwhostsettings{'oldremark'},@target";
		foreach my $key (keys %customlocationgrp) {
			my $test1="$customlocationgrp{$key}[0],$customlocationgrp{$key}[1],$customlocationgrp{$key}[2]";
			if ($test1 eq $test){
				$errormessage=$Lang::tr{'fwhost err isingrp'};
				$fwhostsettings{'update'} = 'on';
			}
		}
	}

	if (!$errormessage){
		#on first save, we have an empty @target, so fill it with nothing
		my $targetvalues=@target;
		if ($targetvalues == '0'){
			@target="none";
		}
		#on update, we have to delete the dummy entry
		foreach my $key (keys %customlocationgrp){
			if ($customlocationgrp{$key}[0] eq $grp && $customlocationgrp{$key}[2] eq "none"){
				delete $customlocationgrp{$key};
				last;
			}
		}
		&General::writehasharray("$configlocationgrp", \%customlocationgrp);
		&General::readhasharray("$configlocationgrp", \%customlocationgrp);
		#create array with new lines
		foreach my $line (@target){
			push (@newgrp,"$grp,$rem,$line");
		}
		#append new entries
		my $key = &General::findhasharraykey (\%customlocationgrp);
		foreach my $line (@newgrp){
			foreach my $i (0 .. 3) { $customlocationgrp{$key}[$i] = "";}
			my ($a,$b,$c,$d) = split (",",$line);
			$customlocationgrp{$key}[0] = $a;
			$customlocationgrp{$key}[1] = $b;
			$customlocationgrp{$key}[2] = $c;
			$customlocationgrp{$key}[3] = $type;
		}
		&General::writehasharray("$configlocationgrp", \%customlocationgrp);
		#update counter in Host/Net
		$fwhostsettings{'update'}='on';
	}
		#check if ruleupdate is needed
		my $locationgrpcount=0;
		$locationgrpcount=&getlocationcount($grp);
		if($locationgrpcount > 0 )
		{
			&General::firewall_config_changed();
		}
		&addlocationgrp;
		&viewtablelocationgrp;
}
if ($fwhostsettings{'ACTION'} eq 'saveservice')
{
	my $ICMP;
	&General::readhasharray("$configsrv", \%customservice );
	&General::readhasharray("$configgrp", \%customgrp);
	$errormessage=&checkports(\%customservice);
	if ($fwhostsettings{'PROT'} eq 'ICMP'){
		&General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
		foreach my $key (keys %icmptypes){
			if ("$icmptypes{$key}[0] ($icmptypes{$key}[1])" eq $fwhostsettings{'ICMP_TYPES'}){
					$ICMP=$icmptypes{$key}[0];
			}
		}
	}
	if($ICMP eq ''){$ICMP=$fwhostsettings{'ICMP_TYPES'};}
	if ($fwhostsettings{'PROT'} ne 'ICMP'){$ICMP='BLANK';}
	#Check if a group with the same name already exists
	if (!&checkgroup($fwhostsettings{'SRV_NAME'})){
		$errormessage = $Lang::tr{'fwhost err grpexist'};
	}
	if (!$errormessage){
		my $key = &General::findhasharraykey (\%customservice);
		foreach my $i (0 .. 4) { $customservice{$key}[$i] = "";}
		$customservice{$key}[0] = $fwhostsettings{'SRV_NAME'};
		$customservice{$key}[1] = $fwhostsettings{'SRV_PORT'};
		$customservice{$key}[2] = $fwhostsettings{'PROT'};
		$customservice{$key}[3] = $ICMP;
		&General::writehasharray("$configsrv", \%customservice );
		#reset fields
		$fwhostsettings{'SRV_NAME'}='';
		$fwhostsettings{'SRV_PORT'}='';
		$fwhostsettings{'PROT'}='';
		$fwhostsettings{'ICMP_TYPES'}='';
	}
	&addservice;
}
if ($fwhostsettings{'ACTION'} eq 'saveservicegrp')
{
	my $prot;
	my $port;
	my $tcpcounter=0;
	my $udpcounter=0;
	&General::readhasharray("$configsrvgrp", \%customservicegrp );
	&General::readhasharray("$configsrv", \%customservice );
	$errormessage=&checkservicegroup;
	#Check if we have more than 15 services from one Protocol in the group
	#iptables can only handle 15 ports/portranges via multiport
	foreach my $key (keys %customservicegrp){
		if($customservicegrp{$key}[0] eq $fwhostsettings{'SRVGRP_NAME'}){
			foreach my $key1 (keys %customservice){
				$tcpcounter++ if $customservice{$key1}[2] eq 'TCP' && $customservicegrp{$key}[2] eq $customservice{$key1}[0];
				$tcpcounter++ if $customservice{$key1}[2] eq 'TCP' && $customservicegrp{$key}[2] eq $customservice{$key1}[0] && $customservice{$key1}[1] =~m/:/i;
				$udpcounter++ if $customservice{$key1}[2] eq 'UDP' && $customservicegrp{$key}[2] eq $customservice{$key1}[0];
				$udpcounter++ if $customservice{$key1}[2] eq 'UDP' && $customservicegrp{$key}[2] eq $customservice{$key1}[0] && $customservice{$key1}[1] =~m/:/i;
			}
		}
	}

	# Loop through the hash of configured services.
	foreach my $key (keys %customservice) {
		# Assign nice human-readable values.
		my $service_name = $customservice{$key}[0];
		my $service_port = $customservice{$key}[1];
		my $service_proto = $customservice{$key}[2];

		# Skip services unless the processed one has found.
		next unless $service_name eq $fwhostsettings{'CUST_SRV'};

		# Increase the counters.
		$tcpcounter++ if $service_proto eq 'TCP';
		$tcpcounter++ if $service_proto eq 'TCP' && $service_port =~ m/:/i;
		$udpcounter++ if $service_proto eq 'UDP';
		$udpcounter++ if $service_proto eq 'UDP' && $service_port =~ m/:/i;
	}

	if ($tcpcounter > 15) {
		$errormessage=$Lang::tr{'fwhost err maxservicetcp'};
	}
	if ($udpcounter > 15) {
		$errormessage=$Lang::tr{'fwhost err maxserviceudp'};
	}
	$tcpcounter=0;
	$udpcounter=0;
	#check remark
	if ($fwhostsettings{'SRVGRP_REMARK'} ne '' && !&validremark($fwhostsettings{'SRVGRP_REMARK'})){
		$errormessage .= $Lang::tr{'fwhost err remark'};
	}
	#Check if there is already a service with the same name
	if(!&checkservice($fwhostsettings{'SRVGRP_NAME'})){
		$errormessage .= $Lang::tr{'fwhost err srv exists'};
	}
	if (!$errormessage){
		#on first save, we have to enter a dummy value
		if ($fwhostsettings{'CUST_SRV'} eq ''){
			$fwhostsettings{'CUST_SRV'}='none';
		}
		#on update, we have to delete the dummy entry
		foreach my $key (keys %customservicegrp){
			if ($customservicegrp{$key}[2] eq 'none' && $customservicegrp{$key}[0] eq $fwhostsettings{'SRVGRP_NAME'}){
				delete $customservicegrp{$key};
				last;
			}
		}
		&General::writehasharray("$configsrvgrp", \%customservicegrp );
		#check if remark has also changed
		if ($fwhostsettings{'SRVGRP_REMARK'} ne $fwhostsettings{'oldsrvgrpremark'} && $fwhostsettings{'updatesrvgrp'} eq 'on')
		{
			foreach my $key (keys %customservicegrp)
			{
				if($customservicegrp{$key}[0] eq $fwhostsettings{'SRVGRP_NAME'} && $customservicegrp{$key}[1] eq $fwhostsettings{'oldsrvgrpremark'})
				{
					$customservicegrp{$key}[1]='';
					$customservicegrp{$key}[1]=$fwhostsettings{'SRVGRP_REMARK'};
				}
			}
		}
		my $key = &General::findhasharraykey (\%customservicegrp);
		foreach my $i (0 .. 2) { $customservice{$key}[$i] = "";}
		$customservicegrp{$key}[0] = $fwhostsettings{'SRVGRP_NAME'};
		$customservicegrp{$key}[1] = $fwhostsettings{'SRVGRP_REMARK'};
		$customservicegrp{$key}[2] = $fwhostsettings{'CUST_SRV'};
		&General::writehasharray("$configsrvgrp", \%customservicegrp );
		$fwhostsettings{'updatesrvgrp'}='on';
	}
	&checkrulereload($fwhostsettings{'SRVGRP_NAME'});
	&addservicegrp;
	&viewtableservicegrp;
}
# edit
if ($fwhostsettings{'ACTION'} eq 'editnet')
{
	&addnet;
	&viewtablenet;
}
if ($fwhostsettings{'ACTION'} eq 'edithost')
{
	&addhost;
	&viewtablehost;
}
if ($fwhostsettings{'ACTION'} eq 'editgrp')
{
	$fwhostsettings{'update'}='on';
	&addgrp;
	&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq 'editlocationgrp')
{
	$fwhostsettings{'update'}='on';
	&addlocationgrp;
	&viewtablelocationgrp;
}
if ($fwhostsettings{'ACTION'} eq 'editservice')
{
	$fwhostsettings{'updatesrv'}='on';
	&addservice;
}
if ($fwhostsettings{'ACTION'} eq 'editservicegrp')
{
	$fwhostsettings{'updatesrvgrp'} = 'on';
	&addservicegrp;
	&viewtableservicegrp;
}
# reset
if ($fwhostsettings{'ACTION'} eq 'resetnet')
{
	$fwhostsettings{'HOSTNAME'} ="";
	$fwhostsettings{'IP'} 		="";
	$fwhostsettings{'SUBNET'}	="";
	&showmenu;
}
if ($fwhostsettings{'ACTION'} eq 'resethost')
{
	$fwhostsettings{'HOSTNAME'} ="";
	$fwhostsettings{'IP'} 		="";
	$fwhostsettings{'type'} 	="";
	&showmenu;
}
if ($fwhostsettings{'ACTION'} eq 'resetgrp')
{
	$fwhostsettings{'grp_name'} ="";
	$fwhostsettings{'remark'} 	="";
	&showmenu;
}
if ($fwhostsettings{'ACTION'} eq 'resetlocationgrp')
{
	$fwhostsettings{'grp_name'} ="";
	$fwhostsettings{'remark'} 	="";
	&showmenu;
}
# delete
if ($fwhostsettings{'ACTION'} eq 'delnet')
{
	&General::readhasharray("$confignet", \%customnetwork);
	foreach my $key (keys %customnetwork) {
		if($fwhostsettings{'key'} eq $customnetwork{$key}[0]){
			delete $customnetwork{$key};
			&General::writehasharray("$confignet", \%customnetwork);
			last;
		}
	}
	&addnet;
	&viewtablenet;
}
if ($fwhostsettings{'ACTION'} eq 'delhost')
{
	&General::readhasharray("$confighost", \%customhost);
	foreach my $key (keys %customhost) {
		if($fwhostsettings{'key'} eq $customhost{$key}[0]){
			delete $customhost{$key};
			&General::writehasharray("$confighost", \%customhost);
			last;
		}
	}
	&addhost;
	&viewtablehost;
}
if ($fwhostsettings{'ACTION'} eq 'deletegrphost')
{
	my $grpremark;
	my $grpname;
	&General::readhasharray("$configgrp", \%customgrp);
	foreach my $key (keys %customgrp){
		if($customgrp{$key}[0].",".$customgrp{$key}[1].",".$customgrp{$key}[2].",".$customgrp{$key}[3] eq $fwhostsettings{'delhost'}){
			$grpname=$customgrp{$key}[0];
			$grpremark=$customgrp{$key}[1];
			#check if we delete the last entry, then generate dummy
			if ($fwhostsettings{'last'} eq 'on'){
				$customgrp{$key}[1] = '';
				$customgrp{$key}[2] = 'none';
				$customgrp{$key}[3] = '';
				$fwhostsettings{'last'}='';
				last;
			}else{
				delete $customgrp{$key};
			}
		}
	}
	&General::writehasharray("$configgrp", \%customgrp);
	&General::firewall_config_changed();
	if ($fwhostsettings{'update'} eq 'on'){
		$fwhostsettings{'remark'}= $grpremark;
		$fwhostsettings{'grp_name'}=$grpname;
	}
	&addgrp;
	&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq 'deletelocationgrpentry')
{
        my $grpremark;
        my $grpname;
        &General::readhasharray("$configlocationgrp", \%customlocationgrp);
        foreach my $key (keys %customlocationgrp){
                if($customlocationgrp{$key}[0].",".$customlocationgrp{$key}[1].",".$customlocationgrp{$key}[2].",".$customlocationgrp{$key}[3] eq $fwhostsettings{'delentry'}){
                        $grpname=$customlocationgrp{$key}[0];
                        $grpremark=$customlocationgrp{$key}[1];
                        #check if we delete the last entry, then generate dummy
                        if ($fwhostsettings{'last'} eq 'on'){
                                $customlocationgrp{$key}[1] = '';
                                $customlocationgrp{$key}[2] = 'none';
                                $customlocationgrp{$key}[3] = '';
                                $fwhostsettings{'last'}='';
                                last;
                        }else{
                                delete $customlocationgrp{$key};
                        }
                }
        }
        &General::writehasharray("$configlocationgrp", \%customlocationgrp);
        &General::firewall_config_changed();
        if ($fwhostsettings{'update'} eq 'on'){
                $fwhostsettings{'remark'}= $grpremark;
                $fwhostsettings{'grp_name'}=$grpname;
        }
        &addlocationgrp;
        &viewtablelocationgrp;
}

if ($fwhostsettings{'ACTION'} eq 'delgrp')
{
	&General::readhasharray("$configgrp", \%customgrp);
	&decrease($fwhostsettings{'grp_name'});
	foreach my $key (sort keys %customgrp)
	{
		if($customgrp{$key}[0] eq $fwhostsettings{'grp_name'})
		{
			delete $customgrp{$key};
		}
	}
	&General::writehasharray("$configgrp", \%customgrp);
	$fwhostsettings{'grp_name'}='';
	&addgrp;
	&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq 'dellocationgrp')
{
	&General::readhasharray("$configlocationgrp", \%customlocationgrp);
	&decrease($fwhostsettings{'grp_name'});
	foreach my $key (sort keys %customlocationgrp)
	{
		if($customlocationgrp{$key}[0] eq $fwhostsettings{'grp_name'})
		{
			delete $customlocationgrp{$key};
		}
	}
	&General::writehasharray("$configlocationgrp", \%customlocationgrp);
	$fwhostsettings{'grp_name'}='';
	&addlocationgrp;
	&viewtablelocationgrp;
}
if ($fwhostsettings{'ACTION'} eq 'delservice')
{
	&General::readhasharray("$configsrv", \%customservice);
	foreach my $key (keys %customservice) {
		if($customservice{$key}[0] eq $fwhostsettings{'SRV_NAME'}){
			delete $customservice{$key};
			&General::writehasharray("$configsrv", \%customservice);
			last;
		}
	}
	$fwhostsettings{'SRV_NAME'}='';
	$fwhostsettings{'SRV_PORT'}='';
	$fwhostsettings{'PROT'}='';
	&addservice;
}
if ($fwhostsettings{'ACTION'} eq 'delservicegrp')
{
	&General::readhasharray("$configsrvgrp", \%customservicegrp);
	&decreaseservice($fwhostsettings{'SRVGRP_NAME'});
	foreach my $key (sort keys %customservicegrp)
	{
		if($customservicegrp{$key}[0] eq $fwhostsettings{'SRVGRP_NAME'})
		{
			delete $customservicegrp{$key};
		}
	}
	&General::writehasharray("$configsrvgrp", \%customservicegrp);
	$fwhostsettings{'SRVGRP_NAME'}='';
	&addservicegrp;
	&viewtableservicegrp;
}
if ($fwhostsettings{'ACTION'} eq 'delgrpservice')
{
	my $grpname;
	my $grpremark;
	&General::readhasharray("$configsrvgrp", \%customservicegrp);
	foreach my $key (keys %customservicegrp){
		if($customservicegrp{$key}[0].",".$customservicegrp{$key}[1].",".$customservicegrp{$key}[2] eq $fwhostsettings{'delsrvfromgrp'})
		{
			$grpname=$customservicegrp{$key}[0];
			$grpremark=$customservicegrp{$key}[1];
			if($fwhostsettings{'last'} eq 'on'){
				$customservicegrp{$key}[2] = 'none';
				$fwhostsettings{'last'} = '';
				last;
			}else{
				delete $customservicegrp{$key};
			}
		}
	}
	&General::writehasharray("$configsrvgrp", \%customservicegrp);
	&General::firewall_config_changed();
	if ($fwhostsettings{'updatesrvgrp'} eq 'on'){
		$fwhostsettings{'SRVGRP_NAME'}=$grpname;
		$fwhostsettings{'SRVGRP_REMARK'}=$grpremark;
	}
	&addservicegrp;
	&viewtableservicegrp;
}
if ($fwhostsettings{'ACTION'} eq $Lang::tr{'fwhost newnet'})
{
	&addnet;
	&viewtablenet;
}
if ($fwhostsettings{'ACTION'} eq $Lang::tr{'fwhost newhost'})
{
	&addhost;
	&viewtablehost;
}
if ($fwhostsettings{'ACTION'} eq $Lang::tr{'fwhost newgrp'})
{
	&addgrp;
	&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq $Lang::tr{'fwhost newlocationgrp'})
{
	&addlocationgrp;
	&viewtablelocationgrp;
}
if ($fwhostsettings{'ACTION'} eq $Lang::tr{'fwhost newservice'})
{
	&addservice;
}
if ($fwhostsettings{'ACTION'} eq $Lang::tr{'fwhost newservicegrp'})
{
	&addservicegrp;
	&viewtableservicegrp;
}
if ($fwhostsettings{'ACTION'} eq 'changegrpremark')
{
	&General::readhasharray("$configgrp", \%customgrp);
	if ($fwhostsettings{'oldrem'} ne $fwhostsettings{'newrem'} && (&validremark($fwhostsettings{'newrem'}) || $fwhostsettings{'newrem'} eq '')){
		foreach my $key (sort keys %customgrp)
			{
				if($customgrp{$key}[0] eq $fwhostsettings{'grp'} && $customgrp{$key}[1] eq $fwhostsettings{'oldrem'})
				{
					$customgrp{$key}[1]='';
					$customgrp{$key}[1]=$fwhostsettings{'newrem'};
				}
			}
			&General::writehasharray("$configgrp", \%customgrp);
			$fwhostsettings{'update'}='on';
			$fwhostsettings{'remark'}=$fwhostsettings{'newrem'};
	}else{
		$errormessage=$Lang::tr{'fwhost err remark'};
		$fwhostsettings{'remark'}=$fwhostsettings{'oldrem'};
		$fwhostsettings{'grp_name'}=$fwhostsettings{'grp'};
		$fwhostsettings{'update'} = 'on';
	}
	$fwhostsettings{'grp_name'}=$fwhostsettings{'grp'};
	&addgrp;
	&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq 'changelocationgrpremark')
{
	&General::readhasharray("$configlocationgrp", \%customlocationgrp);
	if ($fwhostsettings{'oldrem'} ne $fwhostsettings{'newrem'} && (&validremark($fwhostsettings{'newrem'}) || $fwhostsettings{'newrem'} eq '')){
		foreach my $key (sort keys %customlocationgrp)
			{
				if($customlocationgrp{$key}[0] eq $fwhostsettings{'grp'} && $customlocationgrp{$key}[1] eq $fwhostsettings{'oldrem'})
				{
					$customlocationgrp{$key}[1]='';
					$customlocationgrp{$key}[1]=$fwhostsettings{'newrem'};
				}
			}
			&General::writehasharray("$configlocationgrp", \%customlocationgrp);
			$fwhostsettings{'update'}='on';
			$fwhostsettings{'remark'}=$fwhostsettings{'newrem'};
	}else{
		$errormessage=$Lang::tr{'fwhost err remark'};
		$fwhostsettings{'remark'}=$fwhostsettings{'oldrem'};
		$fwhostsettings{'grp_name'}=$fwhostsettings{'grp'};
		$fwhostsettings{'update'} = 'on';
	}
	$fwhostsettings{'grp_name'}=$fwhostsettings{'grp'};
	&addlocationgrp;
	&viewtablelocationgrp;
}
if ($fwhostsettings{'ACTION'} eq 'changesrvgrpremark')
{
	&General::readhasharray("$configsrvgrp", \%customservicegrp );
	if ($fwhostsettings{'oldsrvrem'} ne $fwhostsettings{'newsrvrem'} && (&validremark($fwhostsettings{'newsrvrem'}) || $fwhostsettings{'newsrvrem'} eq '')){
		foreach my $key (sort keys %customservicegrp)
			{
				if($customservicegrp{$key}[0] eq $fwhostsettings{'srvgrp'} && $customservicegrp{$key}[1] eq $fwhostsettings{'oldsrvrem'})
				{
					$customservicegrp{$key}[1]='';
					$customservicegrp{$key}[1]=$fwhostsettings{'newsrvrem'};
				}
			}
			&General::writehasharray("$configsrvgrp", \%customservicegrp);
			$fwhostsettings{'updatesrvgrp'}='on';
			$fwhostsettings{'SRVGRP_REMARK'}=$fwhostsettings{'newsrvrem'};
	}elsif($fwhostsettings{'oldsrvrem'} eq $fwhostsettings{'newsrvrem'}){
		&addservicegrp;
		&viewtableservicegrp;
	}else{
		$errormessage=$Lang::tr{'fwhost err remark'};
		$fwhostsettings{'SRVGRP_REMARK'}=$fwhostsettings{'oldsrvrem'};
		$fwhostsettings{'SRVGRP_NAME'}=$fwhostsettings{'srvgrp'};
		$fwhostsettings{'updatesrvgrp'} = 'on';
	}
	$fwhostsettings{'SRVGRP_NAME'}=$fwhostsettings{'srvgrp'};
	&addservicegrp;
	&viewtableservicegrp;
}
if ($fwhostsettings{'ACTION'} eq 'changesrvgrpname')
{
	&General::readhasharray("$configsrvgrp", \%customservicegrp );
	if ($fwhostsettings{'oldsrvgrpname'} ne $fwhostsettings{'srvgrp'}){
		#Check new groupname
		if (!&validhostname($fwhostsettings{'srvgrp'})){
			$errormessage.=$Lang::tr{'fwhost err name'}."<br>";
		}
		if (!$errormessage){
			#Rename group in customservicegroup
			foreach my $key (keys %customservicegrp) {
				if($customservicegrp{$key}[0] eq $fwhostsettings{'oldsrvgrpname'}){
					$customservicegrp{$key}[0]=$fwhostsettings{'srvgrp'};
				}
			}
			&General::writehasharray("$configsrvgrp", \%customservicegrp );
			#change name in FW Rules
			&changenameinfw($fwhostsettings{'oldsrvgrpname'},$fwhostsettings{'srvgrp'},15);
		}
	}
	&addservicegrp;
	&viewtableservicegrp;
}
if ($fwhostsettings{'ACTION'} eq 'changegrpname')
{
	&General::readhasharray("$configgrp", \%customgrp );
	if ($fwhostsettings{'oldgrpname'} ne $fwhostsettings{'grp'}){
		#Check new groupname
		if (!&validhostname($fwhostsettings{'grp'})){
			$errormessage.=$Lang::tr{'fwhost err name'}."<br>";
		}
		if (!$errormessage){
			#Rename group in customservicegroup
			foreach my $key (keys %customgrp) {
				if($customgrp{$key}[0] eq $fwhostsettings{'oldgrpname'}){
					$customgrp{$key}[0]=$fwhostsettings{'grp'};
				}
			}
			&General::writehasharray("$configgrp", \%customgrp );
			#change name in FW Rules
			&changenameinfw($fwhostsettings{'oldgrpname'},$fwhostsettings{'grp'},4);
			&changenameinfw($fwhostsettings{'oldgrpname'},$fwhostsettings{'grp'},6);
		}
	}
	&addgrp;
	&viewtablegrp;
}
if ($fwhostsettings{'ACTION'} eq 'changelocationgrpname')
{
	&General::readhasharray("$configlocationgrp", \%customlocationgrp );
	if ($fwhostsettings{'oldgrpname'} ne $fwhostsettings{'grp'}){
		#Check new groupname
		if (!&validhostname($fwhostsettings{'grp'})){
			$errormessage.=$Lang::tr{'fwhost err name'}."<br>";
		}
		if (!$errormessage){
			# Rename group.
			foreach my $key (keys %customlocationgrp) {
				if($customlocationgrp{$key}[0] eq $fwhostsettings{'oldgrpname'}){
					$customlocationgrp{$key}[0]=$fwhostsettings{'grp'};
				}
			}
			&General::writehasharray("$configlocationgrp", \%customlocationgrp );
			#change name in FW Rules
			&changenameinfw($fwhostsettings{'oldgrpname'},$fwhostsettings{'grp'},4,"location");
			&changenameinfw($fwhostsettings{'oldgrpname'},$fwhostsettings{'grp'},6,"location");
		}
	}
	&addlocationgrp;
	&viewtablelocationgrp;
}
###  VIEW  ###
if($fwhostsettings{'ACTION'} eq '')
{
	&showmenu;
}
###  FUNCTIONS  ###
sub showmenu {
	&Header::openbox('100%', 'left',);
	print "$Lang::tr{'fwhost welcome'}";
	print<<END;
	<br><br>
	<table border='0' width='100%'>
		<tr>
			<td>
			<form method='post'>
			<input type='submit' name='ACTION' value='$Lang::tr{'fwhost newnet'}'>
			<input type='submit' name='ACTION' value='$Lang::tr{'fwhost newhost'}'>
			<input type='submit' name='ACTION' value='$Lang::tr{'fwhost newgrp'}'>
			<input type='submit' name='ACTION' value='$Lang::tr{'fwhost newlocationgrp'}'>
			</form>
			</td>
			<td align='right'>
			<form method='post'>
			<input type='submit' name='ACTION' value='$Lang::tr{'fwhost newservice'}'>
			<input type='submit' name='ACTION' value='$Lang::tr{'fwhost newservicegrp'}'>
			</form>
			</td>
		</tr>
		<tr>
			<td colspan='6'>
			</td>
		</tr>
	</table>
END
	&Header::closebox();

}
# Add
sub addnet
{
	&error;
	&showmenu;
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost addnet'});
	$fwhostsettings{'orgname'}=$fwhostsettings{'HOSTNAME'};
	$fwhostsettings{'orgnetremark'}=$fwhostsettings{'NETREMARK'};
	print<<END;
	<table border='0' width='100%' >
	<tr><td width='15%'>$Lang::tr{'name'}:</td><td><form method='post'><input type='TEXT' name='HOSTNAME' id='textbox1' value='$fwhostsettings{'HOSTNAME'}' $fwhostsettings{'BLK_HOST'} size='20'><script>document.getElementById('textbox1').focus()</script></td></tr>
	<tr><td>$Lang::tr{'fwhost netaddress'}:</td><td><input type='TEXT' name='IP' value='$fwhostsettings{'IP'}' $fwhostsettings{'BLK_IP'} size='20' maxlength='15'></td></tr>
	<tr><td>$Lang::tr{'netmask'}:</td><td><input type='TEXT' name='SUBNET' value='$fwhostsettings{'SUBNET'}' $fwhostsettings{'BLK_IP'} size='20' maxlength='15'></td></tr>
	<tr><td>$Lang::tr{'remark'}:</td><td><input type='TEXT' name='NETREMARK' value='$fwhostsettings{'NETREMARK'}' style='width: 98.5%;'></td></tr>
	<tr><td colspan='6'><br></td></tr><tr>
END
	if ($fwhostsettings{'ACTION'} eq 'editnet' || $fwhostsettings{'error'} eq 'on')
	{
		print "<td colspan='6' align='right'><input type='submit' value='$Lang::tr{'update'}' style='min-width:100px;'><input type='hidden' name='ACTION' value='updatenet'><input type='hidden' name='orgnetremark' value='$fwhostsettings{'orgnetremark'}' ><input type='hidden' name='orgname' value='$fwhostsettings{'orgname'}' ><input type='hidden' name='update' value='on'><input type='hidden' name='newnet' value='$fwhostsettings{'newnet'}'>";
	}else{
		print "<td colspan='6' align='right'><input type='submit' value='$Lang::tr{'save'}' style='min-width:100px;'><input type='hidden' name='ACTION' value='savenet'><input type='hidden' name='newnet' value='on'>";
	}
	print "</form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;' ><input type='hidden' name='ACTION' value='resetnet'></form></td></tr></table>";
	&Header::closebox();
}
sub addhost
{
	&error;
	&showmenu;
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost addhost'});
	$fwhostsettings{'orgname'}=$fwhostsettings{'HOSTNAME'};
	$fwhostsettings{'orgremark'}=$fwhostsettings{'HOSTREMARK'};
	print<<END;
	<table width='100%'>
	<tr><td>$Lang::tr{'name'}:</td><td><form method='post' style='display:inline;'><input type='TEXT' name='HOSTNAME' id='textbox1' value='$fwhostsettings{'HOSTNAME'}' $fwhostsettings{'BLK_HOST'} size='20'><script>document.getElementById('textbox1').focus()</script></td></tr>
	<tr><td>IP/MAC:</td><td><input type='TEXT' name='IP' value='$fwhostsettings{'IP'}' $fwhostsettings{'BLK_IP'} size='20' maxlength='17'></td></tr>
	<tr><td width='10%'>$Lang::tr{'remark'}:</td><td><input type='TEXT' name='HOSTREMARK' value='$fwhostsettings{'HOSTREMARK'}' style='width:98%;'></td></tr>
	<tr><td colspan='5'><br></td></tr><tr>
END

	if ($fwhostsettings{'ACTION'} eq 'edithost' || $fwhostsettings{'error'} eq 'on')
	{

		print "	<td colspan='4' align='right'><input type='submit' value='$Lang::tr{'update'}' style='min-width:100px;'/><input type='hidden' name='ACTION' value='updatehost'><input type='hidden' name='orgremark' value='$fwhostsettings{'orgremark'}' ><input type='hidden' name='orgname' value='$fwhostsettings{'orgname'}' ><input type='hidden' name='update' value='on'><input type='hidden' name='newhost' value='$fwhostsettings{'newhost'}'></form>";
	}else{
		print "	<td colspan='4' align='right'><input type='submit' name='savehost' value='$Lang::tr{'save'}' style='min-width:100px;' /><input type='hidden' name='ACTION' value='savehost' /><input type='hidden' name='newhost' value='on'>";
	}
	print "	</form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;' ><input type='hidden' name='ACTION' value='resethost'></form></td></tr></table>";
	&Header::closebox();
}
sub addgrp
{
	&hint;
	&error;
	&showmenu;
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost addgrp'});
	&General::setup_default_networks(\%defaultNetworks);
	&General::readhasharray("$configccdnet", \%ccdnet);
	&General::readhasharray("$confignet", \%customnetwork);
	&General::readhasharray("$configccdhost", \%ccdhost);
	&General::readhasharray("$confighost", \%customhost);
	&General::readhasharray("$configipsec", \%ipsecconf);

	my %checked=();
	my $show='';
	$checked{'check1'}{'off'} = '';
	$checked{'check1'}{'on'} = '';
	$checked{'grp2'}{$fwhostsettings{'grp2'}} = 'CHECKED';
	$fwhostsettings{'oldremark'}=$fwhostsettings{'remark'};
	$fwhostsettings{'oldgrpname'}=$fwhostsettings{'grp_name'};
	my $grp=$fwhostsettings{'grp_name'};
	my $rem=$fwhostsettings{'remark'};
		if ($fwhostsettings{'update'} eq ''){
			print<<END;
		<table width='100%' border='0'>
			<tr>
				<td style='width:15%;'>$Lang::tr{'fwhost addgrpname'}</td>
				<td><form method='post'><input type='TEXT' name='grp_name' value='$fwhostsettings{'grp_name'}' size='30'></td>
			</tr>
			<tr>
				<td>$Lang::tr{'remark'}:</td>
				<td ><input type='TEXT' name='remark' value='$fwhostsettings{'remark'}' style='width: 99%;'></td>
			</tr>
			<tr>
				<td colspan='2'><br></td>
			</tr>
		</table>
END
		}else{
			print<<END;
			<table width='100%' border='0'><form method='post'>
				<tr>
					<td style='width:15%;'>$Lang::tr{'fwhost addgrpname'}</td>
					<td style='width:30%;'><input type='TEXT' name='grp'  value='$fwhostsettings{'grp_name'}' size='30'></td>
					<td><input type='submit' value='$Lang::tr{'fwhost change'}'><input type='hidden' name='oldgrpname' value='$fwhostsettings{'oldgrpname'}'><input type='hidden' name='ACTION' value='changegrpname'></td>
					<td></td></form>
				</tr>
				<tr><form method='post' style='display:inline'>
					<td>$Lang::tr{'remark'}:</td>
					<td colspan='2' style='width:98%;'><input type='TEXT' name='newrem' value='$fwhostsettings{'remark'}' style='width:98%;'></td>
					<td align='right'><input type='submit' value='$Lang::tr{'fwhost change'}'><input type='hidden' name='grp' value='$fwhostsettings{'grp_name'}'><input type='hidden' name='oldrem' value='$fwhostsettings{'oldremark'}'><input type='hidden' name='ACTION' value='changegrpremark' ></td>
				</tr>
			</table></form>
			<br><br>
END
		}
		if ($fwhostsettings{'update'} eq 'on'){
			print<<END;
			<form method='post'><input type='hidden' name='remark' value='$rem'><input type='hidden' name='grp_name' value='$grp'>
			<table width='100%' border='0'>
			<tr><td width=50% valign='top'>
			<table width='90%' border='0'>
			<tr>
				<td style='width:15em;'>
					<label>
						<input type='radio' name='grp2' value='std_net' id='DEFAULT_SRC_ADR' checked>
						$Lang::tr{'fwhost stdnet'}
					</label>
				</td>
				<td style='text-align:right;'>
					<select name='DEFAULT_SRC_ADR' style='width:16em;'>
END
			foreach my $network (sort keys %defaultNetworks)
			{
				next if($defaultNetworks{$network}{'LOCATION'} eq "IPCOP");
				next if($defaultNetworks{$network}{'NAME'} eq "IPFire");
				print "<option value='$defaultNetworks{$network}{'NAME'}'";
				print " selected='selected'" if ($fwhostsettings{'DEFAULT_SRC_ADR'} eq $defaultNetworks{$network}{'NAME'});
				my $defnet="$defaultNetworks{$network}{'NAME'}_NETADDRESS";
				my $defsub="$defaultNetworks{$network}{'NAME'}_NETMASK";
				my $defsub1=&General::subtocidr($ownnet{$defsub});
				$ownnet{$defnet}='' if ($defaultNetworks{$network}{'NAME'} eq 'RED');
				if ($ownnet{$defnet}){
					print ">$network ($ownnet{$defnet}/$defsub1)</option>";
				}else{
					print ">$network</option>";
				}
			}
			print"</select></td></tr>";
			if (! -z $confignet){
				print<<END;
				<tr>
					<td>
						<label>
							<input type='radio' name='grp2' id='CUST_SRC_NET' value='cust_net' $checked{'grp2'}{'cust_net'}>
							$Lang::tr{'fwhost cust net'}:
						</label>
					</td>
					<td style='text-align:right;'>
						<select name='CUST_SRC_NET' style='width:16em;'>";
END
				foreach my $key (sort { ncmp($customnetwork{$a}[0],$customnetwork{$b}[0]) } keys  %customnetwork) {
					print"<option>$customnetwork{$key}[0]</option>";
				}
				print"</select></td></tr>";
			}
			if (! -z $confighost){
				print<<END;
				<tr>
					<td valign='top'>
						<label>
							<input type='radio' name='grp2' id='CUST_SRC_HOST' value='cust_host' $checked{'grp2'}{'cust_host'}>
							$Lang::tr{'fwhost cust addr'}:
						</label>
					</td>
					<td style='text-align:right;'>
						<select name='CUST_SRC_HOST' style='width:16em;'>";
END
				foreach my $key (sort { ncmp($customhost{$a}[0],$customhost{$b}[0]) } keys %customhost) {
					print"<option>$customhost{$key}[0]</option>";
				}
				print"</select></td></tr>";
			}
			print"</table>";
			#Inner table right
			print"</td><td align='right' style='vertical-align:top;'><table width='90%' border='0'>";
			# WireGuard Peers
			if (%Wireguard::peers) {
				print <<EOF;
					<tr>
						<td style='width:15em;'>
							<label>
								<input type='radio' name='grp2' value='wg_peer' $checked{'grp2'}{'wg_peer'}>
								$Lang::tr{'fwhost wg peers'}
							</label>
						</td>
						<td style='text-align:right;'>
							<select name='WG_PEER' style='width:16em;'>"
EOF

							foreach my $key (sort { $Wireguard::peers{$a}[2] cmp $Wireguard::peers{$b}[2] } keys %Wireguard::peers) {
								my $peer = &Wireguard::load_peer($key);

								print <<EOF;
								<option value="$peer->{"NAME"}">$peer->{"NAME"}</option>
EOF
							}

							print <<EOF;
							</select>
						</td>
					</tr>
EOF
			}

			#OVPN networks
			if (! -z $configccdnet){
				print<<END;
				<td style='width:15em;'>
					<label>
						<input type='radio' name='grp2' id='OVPN_CCD_NET' value='ovpn_net'  $checked{'grp2'}{'ovpn_net'}>
						$Lang::tr{'fwhost ccdnet'}
					</label>
				</td>
				<td style='text-align:right;'>
					<select name='OVPN_CCD_NET' style='width:16em;'>";
END
				foreach my $key (sort { ncmp($ccdnet{$a}[0],$ccdnet{$b}[0]) }  keys %ccdnet)
				{
					print"<option value='$ccdnet{$key}[0]'>$ccdnet{$key}[0]</option>";
				}
				print"</select></td></tr>";
			}
			#OVPN clients
			my @ovpn_clients=();
			foreach my $key (sort { ncmp($ccdhost{$a}[0],$ccdhost{$b}[0]) } keys %ccdhost)
			{
				if ($ccdhost{$key}[33] ne ''){
					$show='1';
					push (@ovpn_clients,$ccdhost{$key}[1]);
				}
			}
			if ($show eq '1'){
				$show='';
				print<<END;
					<td style='width:15em;'>
						<label>
							<input type='radio' name='grp2' value='ovpn_host' $checked{'grp2'}{'ovpn_host'}>
							$Lang::tr{'fwhost ccdhost'}
						</label>
					</td>
					<td style='text-align:right;'>
						<select name='OVPN_CCD_HOST' style='width:16em;'>" if ($show eq '');
END
				foreach(@ovpn_clients){
					print"<option value='$_'>$_</option>";
				}
				print"</select></td></tr>";
			}
			#OVPN n2n networks
			my @OVPN_N2N=();
			foreach my $key (sort { ncmp($ccdhost{$a}[1],$ccdhost{$b}[1]) } keys %ccdhost) {
				if($ccdhost{$key}[3] eq 'net'){
					$show='1';
					push (@OVPN_N2N,$ccdhost{$key}[1]);
				}
			}
			if ($show eq '1'){
				$show='';
				print<<END;
					<td style='width:15em;'>
						<label>
							<input type='radio' name='grp2' id='OVPN_N2N' value='ovpn_n2n' $checked{'grp2'}{'ovpn_n2n'}>
							$Lang::tr{'fwhost ovpn_n2n'}:
						</label>
					</td>
					<td style='text-align:right;'>
						<select name='OVPN_N2N' style='width:16em;'>"
END
				foreach(@OVPN_N2N){
					print"<option>$_</option>";
				}
				print"</select></td></tr>";
			}
			#IPsec networks

			foreach my $key (sort { ncmp($ipsecconf{$a}[0],$ipsecconf{$b}[0]) } keys %ipsecconf) {
				if ($ipsecconf{$key}[3] eq 'net' || ($optionsfw{'SHOWDROPDOWN'} eq 'on' && $ipsecconf{$key}[3] ne 'host')){
					print "<td style='width:15em;'><label><input type='radio' name='grp2' id='IPSEC_NET' value='ipsec_net' $checked{'grp2'}{'ipsec_net'}>$Lang::tr{'fwhost ipsec net'}</label></td><td style='text-align:right;'><select name='IPSEC_NET' style='width:16em;'>" if $show eq '';
					$show=1;
					#Check if we have more than one REMOTE subnet in config
					my @arr1 = split /\|/, $ipsecconf{$key}[11];
					my $cnt1 += @arr1;

					print"<option value=$ipsecconf{$key}[1]>";
					print"$ipsecconf{$key}[1]";
					print" ($Lang::tr{'fwdfw all subnets'})" if $cnt1 > 1; #If this Conenction has more than one subnet, print one option for all subnets
					print"</option>";

					if ($cnt1 > 1){
						foreach my $val (@arr1){
							#normalize subnet to cidr notation
							my ($val1,$val2) = split /\//, $val;
							my $val3 = &General::iporsubtocidr($val2);
							print "<option ";
							print "value='$ipsecconf{$key}[1]|$val1/$val3'";
							print ">$ipsecconf{$key}[1] ($val1/$val3)</option>";
						}
					}
				}
			}
			print"</select></td></tr>";
			print"</table>";
			print"</td></tr></table>";
			print"<br><br>";
		}
		print"<table width='100%'>";
		print"<tr><td style='text-align:right;'><input type='submit' value='$Lang::tr{'add'}' style='min-width:100px;' /><input type='hidden' name='oldremark' value='$fwhostsettings{'oldremark'}'><input type='hidden' name='update' value=\"$fwhostsettings{'update'}\"><input type='hidden' name='ACTION' value='savegrp' ></form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'><input type='hidden' name='ACTION' value='resetgrp'></form></td></table>";
	&Header::closebox();
}
sub addlocationgrp
{
	&hint;
	&error;
	&showmenu;
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost addlocationgrp'});

	my %checked=();
	my $show='';
	$checked{'check1'}{'off'} = '';
	$checked{'check1'}{'on'} = '';
	$checked{'grp2'}{$fwhostsettings{'grp2'}} = 'CHECKED';
	$fwhostsettings{'oldremark'}=$fwhostsettings{'remark'};
	$fwhostsettings{'oldgrpname'}=$fwhostsettings{'grp_name'};
	my $grp=$fwhostsettings{'grp_name'};
	my $rem=$fwhostsettings{'remark'};
		if ($fwhostsettings{'update'} eq ''){
			print<<END;
		<table width='100%' border='0'>
			<tr>
				<td style='width:15%;'>$Lang::tr{'fwhost addgrpname'}</td>
				<td><form method='post'><input type='TEXT' name='grp_name' value='$fwhostsettings{'grp_name'}' size='30'></td>
			</tr>
			<tr>
				<td>$Lang::tr{'remark'}:</td>
				<td ><input type='TEXT' name='remark' value='$fwhostsettings{'remark'}' style='width: 99%;'></td>
			</tr>
			<tr>
				<td colspan='2'><br></td>
			</tr>
		</table>
END
		} else {
			print<<END;
			<table width='100%' border='0'>
				<form method='post'><tr>
					<td style='width:15%;'>$Lang::tr{'fwhost addgrpname'}</td>
					<td style='width:30%;'><input type='TEXT' name='grp'  value='$fwhostsettings{'grp_name'}' size='30'></td>
					<td>
						<input type='submit' value='$Lang::tr{'fwhost change'}'>
						<input type='hidden' name='oldgrpname' value='$fwhostsettings{'oldgrpname'}'>
						<input type='hidden' name='ACTION' value='changelocationgrpname'>
					</td>
					<td></td>
				</tr></form>
				<tr><form method='post' style='display:inline'>
					<td>$Lang::tr{'remark'}:</td>
					<td colspan='2' style='width:98%;'>
						<input type='TEXT' name='newrem' value='$fwhostsettings{'remark'}' style='width:98%;'>
					</td>
					<td align='right'>
						<input type='submit' value='$Lang::tr{'fwhost change'}'>
						<input type='hidden' name='grp' value='$fwhostsettings{'grp_name'}'>
						<input type='hidden' name='oldrem' value='$fwhostsettings{'oldremark'}'>
						<input type='hidden' name='ACTION' value='changelocationgrpremark'>
					</td>
				</tr></form>
			</table>
			<br><br>
END
		}
		if ($fwhostsettings{'update'} eq 'on') {
			my @location_locations = &fwlib::get_locations();

			print<<END;
			<form method='post'>
			<input type='hidden' name='remark' value='$rem'>
			<input type='hidden' name='grp_name' value='$grp'>

			<table width='100%' border='0'>
				<tr>
					<td style='text-align:left;'>
						<select name='COUNTRY_CODE' style='width:16em;'>";
END
				foreach my $location (@location_locations) {
					# Get full country name.
					my $fullname = &Location::Functions::get_full_country_name($location);

					print"<option value='$location'>$location - $fullname</option>\n";
				}
	print <<END;
						</select>
					</td>
				</tr>
			</table>
			<br><br>
END
		}
	print <<END;
		<table width='100%'>
			<tr><td style='text-align:right;'>
				<input type='submit' value='$Lang::tr{'add'}' style='min-width:100px;' />
				<input type='hidden' name='oldremark' value='$fwhostsettings{'oldremark'}'>
				<input type='hidden' name='update' value=\"$fwhostsettings{'update'}\">
				<input type='hidden' name='ACTION' value='savelocationgrp' >
			</form>

			<form method='post' style='display:inline'>

			<input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'>
			<input type='hidden' name='ACTION' value='resetlocationgrp'>

			</form>
			</td></tr></table>
END
	&Header::closebox();
}
sub addservice
{
	&error;
	&showmenu;
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost addservice'});
	if ($fwhostsettings{'updatesrv'} eq 'on')
	{
		$fwhostsettings{'oldsrvname'} = $fwhostsettings{'SRV_NAME'};
		$fwhostsettings{'oldsrvport'} = $fwhostsettings{'SRV_PORT'};
		$fwhostsettings{'oldsrvprot'} = $fwhostsettings{'PROT'};
		$fwhostsettings{'oldsrvicmp'} = $fwhostsettings{'ICMP'};
	}
	print<<END;
	<table width='100%' border='0'><form method='post'>
	<tr><td width='10%' nowrap='nowrap'>$Lang::tr{'fwhost srv_name'}:</td><td><input type='text' name='SRV_NAME' id='textbox1' value='$fwhostsettings{'SRV_NAME'}' size='24'><script>document.getElementById('textbox1').focus()</script></td></tr>
	<tr><td width='10%' nowrap='nowrap'>$Lang::tr{'fwhost prot'}:</td><td><select name='PROT' id='protocol' >
END
	foreach ("TCP","UDP","ICMP")
	{
		if ($_ eq $fwhostsettings{'PROT'})
		{
			print"<option selected>$_</option>";
		}else{
			print"<option>$_</option>";
		}
	}
	print<<END;
	</select></td></tr></table>
	<div id='PROTOKOLL' class='noscript'><table width=100%' border='0'><tr><td width='10%' nowrap='nowrap'>$Lang::tr{'fwhost icmptype'}</td><td><select name='ICMP_TYPES'>
END
	&General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
	print"<option value='All ICMP-Types'>$Lang::tr{'fwdfw all icmp'}</option>";
	foreach my $key (sort { ncmp($icmptypes{$a}[0],$icmptypes{$b}[0]) }keys %icmptypes){
		if ($icmptypes{$key}[0] eq $fwhostsettings{'oldsrvicmp'}){
			print"<option selected>$icmptypes{$key}[0] ($icmptypes{$key}[1])</option>";
		}else{
			print"<option>$icmptypes{$key}[0] ($icmptypes{$key}[1])</option>";
		}
	}
	print<<END;
	</select></td></tr></table></div>
	<div id='PORT' class='noscript'><table width='100%' border='0'><tr><td width='10%'>$Lang::tr{'fwhost port'}:</td><td><input type='text' name='SRV_PORT' value='$fwhostsettings{'SRV_PORT'}' maxlength='11' size='24'></td></tr></table></div>
	<table width='100%' border='0'><tr><td colspan='6'><br></td></tr>
	<tr><td colspan='6' align='right'>
END
	if ($fwhostsettings{'updatesrv'} eq 'on')
	{
		print<<END;
		<input type='submit' value='$Lang::tr{'update'}'style='min-width:100px;' >
		<input type='hidden' name='ACTION' value='updateservice'>
		<input type='hidden' name='oldsrvname' value='$fwhostsettings{'oldsrvname'}'>
		<input type='hidden' name='oldsrvport' value='$fwhostsettings{'oldsrvport'}'>
		<input type='hidden' name='oldsrvprot' value='$fwhostsettings{'oldsrvprot'}'>
		<input type='hidden' name='oldsrvicmp' value='$fwhostsettings{'oldsrvicmp'}'>
		</form>
END
	}else{
		print"<input type='submit' value='$Lang::tr{'save'}' style='min-width:100px;'><input type='hidden' name='ACTION' value='saveservice'></form>";
	}
	print<<END;
	<form style='display:inline;' method='post'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'></form></td></tr>
	</table></form>
END
	&Header::closebox();
	&viewtableservice;
}
sub addservicegrp
{
	&hint;
	&error;
	&showmenu;
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost addservicegrp'});
	$fwhostsettings{'oldsrvgrpremark'}=$fwhostsettings{'SRVGRP_REMARK'};
	$fwhostsettings{'oldsrvgrpname'}=$fwhostsettings{'SRVGRP_NAME'};
	if ($fwhostsettings{'updatesrvgrp'} eq ''){
		print<<END;
		<table width='100%' border='0'><form method='post'>
		<tr><td width='10%'>$Lang::tr{'fwhost addgrpname'}</td><td><input type='text' name='SRVGRP_NAME' value='$fwhostsettings{'SRVGRP_NAME'}' size='24'></td></tr>
		<tr><td width='10%'>$Lang::tr{'remark'}:</td><td><input type='text' name='SRVGRP_REMARK' value='$fwhostsettings{'SRVGRP_REMARK'}' style='width: 98%;'></td></tr>
		<tr><td colspan='2'><br></tr>
		</table>
END
	}else{
		print<<END;
		<table width='100%'><form method='post' style='display:inline'>
		<tr><td width='10%'>$Lang::tr{'fwhost addgrpname'}</td><td width='20%'><input type='text' name='srvgrp' value='$fwhostsettings{'SRVGRP_NAME'}' size='14'></td><td align='left'><input type='submit' value='$Lang::tr{'fwhost change'}'><input type='hidden' name='oldsrvgrpname' value='$fwhostsettings{'oldsrvgrpname'}'><input type='hidden' name='ACTION' value='changesrvgrpname'></td><td width='3%'></td></form></tr>
		<tr>
			<form method='post'>
				<td width='10%'>
					$Lang::tr{'remark'}:
				</td>
				<td colspan='2'>
					<input type='text' name='newsrvrem'  value='$fwhostsettings{'SRVGRP_REMARK'}' style='width:98%;'>
				</td>
				<td align='right'>
					<input type='submit' value='$Lang::tr{'fwhost change'}'>
					<input type='hidden' name='oldsrvrem' value='$fwhostsettings{'oldsrvgrpremark'}'>
					<input type='hidden' name='srvgrp' value='$fwhostsettings{'SRVGRP_NAME'}'>
					<input type='hidden' name='ACTION' value='changesrvgrpremark' >
				</td>
		</tr>
		<tr>
				<td colspan='4'>
					<br>
				</td>
		</tr>
		</table>
			</form>
END
	}
	if($fwhostsettings{'updatesrvgrp'} eq 'on'){
	print<<END;
	<form method='post'><input type='hidden' name='SRVGRP_REMARK' value='$fwhostsettings{'SRVGRP_REMARK'}'><input type='hidden' name='SRVGRP_NAME' value='$fwhostsettings{'SRVGRP_NAME'}'><table border='0' width='100%'>
	<tr><td width='10%' nowrap='nowrap'>$Lang::tr{'add'}: </td><td><select name='CUST_SRV' style='min-width:185px;'>
END
	&General::readhasharray("$configsrv", \%customservice);
	#Protocols for use in servicegroups
	print "<optgroup label='$Lang::tr{'fwhost cust service'}'>";
	foreach my $key (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice)
	{
		print "<option>$customservice{$key}[0]</option>";
	}
	print "</optgroup>";
	print "<optgroup label='$Lang::tr{'protocol'}'>";
	print "<option>GRE</option>";
	print "<option>AH</option>";
	print "<option>ESP</option>";
	print "<option>IGMP</option>";
	print "<option>IPIP</option>";
	print "<option value='IPV6'>IPv6 encap</option>";
	print "</optgroup>";
	print<<END;
	</select></td></tr>
	<tr><td colspan='4'><br><br></td></tr>
	<tr><td colspan='4'></td></tr>
	</table>
END
	}
	print<<END;
	<table width='100%'>
	<tr><td align='right'><input type='submit' value='$Lang::tr{'add'}' style='min-width:100px;' /><input type='hidden' name='updatesrvgrp' value='$fwhostsettings{'updatesrvgrp'}'><input type='hidden' name='oldsrvgrpremark' value='$fwhostsettings{'oldsrvgrpremark'}'><input type='hidden' name='ACTION' value='saveservicegrp' ></form><form style='display:inline;' method='post'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'></td></tr>
	</table></form>
END
	&Header::closebox();
}
# View
sub viewtablenet
{
	if(! -z $confignet){
		&Header::openbox('100%', 'left', $Lang::tr{'fwhost cust net'});
		&General::readhasharray("$confignet", \%customnetwork);
		&General::readhasharray("$configgrp", \%customgrp);
		&General::readhasharray("$fwconfigfwd", \%fwfwd);
		&General::readhasharray("$fwconfiginp", \%fwinp);
		&General::readhasharray("$fwconfigout", \%fwout);

		if (!keys %customnetwork)
		{
			print "<center><b>$Lang::tr{'fwhost empty'}</b>";
		}else{
			print<<END;
			<table width='100%' cellspacing='0' class='tbl'>
			<tr><th align='center'><b>$Lang::tr{'name'}</b></th><th align='center'><b>$Lang::tr{'fwhost netaddress'}</b></th><th align='center'><b>$Lang::tr{'remark'}</b></th><th align='center'><b>$Lang::tr{'used'}</b></th><th></th><th width='3%'></th></tr>
END
		}
		my $count=0;
		my $col='';
		foreach my $key (sort {ncmp($a,$b)} keys %customnetwork) {
			if ($fwhostsettings{'ACTION'} eq 'editnet' && $fwhostsettings{'HOSTNAME'} eq $customnetwork{$key}[0]) {
				print" <tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}elsif ($count % 2)
			{
				$col="bgcolor='$color{'color20'}'";
				print" <tr>";
			}else
			{
				$col="bgcolor='$color{'color22'}'";
				print" <tr>";
			}
			my $colnet="$customnetwork{$key}[1]/".&General::subtocidr($customnetwork{$key}[2]);
			my $netcount=&getnetcount($customnetwork{$key}[0]);
			print"<td width='20%' $col><form method='post'>$customnetwork{$key}[0]</td><td width='15%' align='center' $col>".&getcolor($colnet)."</td><td width='40%' $col>$customnetwork{$key}[3]</td><td align='center' $col>$netcount x</td>";
			print<<END;
			<td width='1%' $col><input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
			<input type='hidden' name='ACTION' value='editnet'>
			<input type='hidden' name='HOSTNAME' value='$customnetwork{$key}[0]' />
			<input type='hidden' name='IP' value='$customnetwork{$key}[1]' />
			<input type='hidden' name='SUBNET' value='$customnetwork{$key}[2]' />
			<input type='hidden' name='NETREMARK' value='$customnetwork{$key}[3]' />
			</td></form>
END
			if($netcount == '0')
			{
				print"<td width='1%' $col><form method='post'><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><input type='hidden' name='ACTION' value='delnet' /><input type='hidden' name='key' value='$customnetwork{$key}[0]' /></td></form></tr>";
			}else{
				print"<td $col></td></tr>";
			}
			$count++;
		}
		print"</table>";
		&Header::closebox();
	}

}
sub getcolor
{
		my $c=shift;
		my $sip;
		my $scidr;
		my $tdcolor='';
		#Check if MAC
		if (&General::validmac($c)){ return $c;}

		#Check if we got a full IP with subnet then split it
		if($c =~ /^(.*?)\/(.*?)$/){
			($sip,$scidr) = split ("/",$c);
		}else{
			$sip=$c;
		}

		#Now check if IP is part of ORANGE,BLUE or GREEN
		if ( &Header::orange_used() && &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
			$tdcolor="<font style='color: $Header::colourorange;'>$c</font>";
			return $tdcolor;
		}
		if ( &General::IpInSubnet($sip,$netsettings{'GREEN_ADDRESS'},$netsettings{'GREEN_NETMASK'})){
			$tdcolor="<font style='color: $Header::colourgreen;'>$c</font>";
			return $tdcolor;
		}
		if ( &Header::blue_used() && &General::IpInSubnet($sip,$netsettings{'BLUE_ADDRESS'},$netsettings{'BLUE_NETMASK'})){
			$tdcolor="<font style='color: $Header::colourblue;'>$c</font>";
			return $tdcolor;
		}
		if ("$sip/$scidr" eq "0.0.0.0/0"){
			$tdcolor="<font style='color: $Header::colourred;'>$c</font>";
			return $tdcolor;
		}

		# WireGuard Roadwarrior
		if ($Wireguard::settings{'CLIENT_POOL'}) {
			if (&Network::ip_address_in_network($sip, $Wireguard::settings{'CLIENT_POOL'})) {
				return "<font style='color: $Header::colourwg;'>$c</font>"
			}
		}

		#Check if IP is part of OpenVPN N2N subnet
		foreach my $key (sort keys %ccdhost){
			if ($ccdhost{$key}[3] eq 'net'){
				my ($a,$b) = split("/",$ccdhost{$key}[11]);
				if (&General::IpInSubnet($sip,$a,$b)){
					$tdcolor="<font style='color:$Header::colourovpn ;'>$c</font>";
					return $tdcolor;
				}
			}
		}

		#Check if IP is part of OpenVPN dynamic subnet
		my ($a,$b) = split("/",$ovpnsettings{'DOVPN_SUBNET'});
		if (&General::IpInSubnet($sip,$a,$b)){
			$tdcolor="<font style='color: $Header::colourovpn;'>$c</font>";
			return $tdcolor;
		}

		#Check if IP is part of OpenVPN static subnet
		foreach my $key (sort keys %ccdnet){
			my ($a,$b) = split("/",$ccdnet{$key}[1]);
			$b =&General::iporsubtodec($b);
			if (&General::IpInSubnet($sip,$a,$b)){
				$tdcolor="<font style='color: $Header::colourovpn;'>$c</font>";
				return $tdcolor;
			}
		}

		#Check if IP is part of IPsec RW network
		if ($ipsecsettings{'RW_NET'} ne ''){
			my ($a,$b) = split("/",$ipsecsettings{'RW_NET'});
			$b=&General::iporsubtodec($b);
			if (&General::IpInSubnet($sip,$a,$b)){
				$tdcolor="<font style='color: $Header::colourvpn;'>$c</font>";
				return $tdcolor;
			}
		}

		#Check if IP is part of a IPsec N2N network
		foreach my $key (sort keys %ipsecconf){
			if ($ipsecconf{$key}[11]){
				foreach my $ipsecsubitem (split(/\|/, $ipsecconf{$key}[11])) {
					my ($a,$b) = split("/",$ipsecsubitem);
					$b=&General::iporsubtodec($b);
					if (&General::IpInSubnet($sip,$a,$b)){
						$tdcolor="<font style='color: $Header::colourvpn;'>$c</font>";
						return $tdcolor;
					}
				}
			}
		}
		return "$c";
}
sub viewtablehost
{
	if (! -z $confighost){
		&Header::openbox('100%', 'left', $Lang::tr{'fwhost cust addr'});
		&General::readhasharray("$confighost", \%customhost);
		&General::readhasharray("$configccdnet", \%ccdnet);
		&General::readhasharray("$configccdhost", \%ccdhost);
		&General::readhasharray("$fwconfigfwd", \%fwfwd);
		&General::readhasharray("$fwconfiginp", \%fwinp);
		&General::readhasharray("$fwconfigout", \%fwout);
		&General::readhasharray("$configgrp", \%customgrp);
		if (!keys %customhost)
		{
			print "<center><b>$Lang::tr{'fwhost empty'}</b>";
		}else{
		print<<END;
		<table width='100%' cellspacing='0' class='tbl'>
		<tr><th align='center'><b>$Lang::tr{'name'}</b></th><th align='center'><b>$Lang::tr{'fwhost ip_mac'}</b></th><th align='center'><b>$Lang::tr{'remark'}</b></th><th align='center'><b>$Lang::tr{'used'}</b></th><th></th><th width='3%'></th></tr>
END
	}
		my $count=0;
		my $col='';
		foreach my $key (sort { ncmp ($customhost{$a}[0],$customhost{$b}[0])} keys %customhost) {
			if ( ($fwhostsettings{'ACTION'} eq 'edithost' || $fwhostsettings{'error'}) && $fwhostsettings{'HOSTNAME'} eq $customhost{$key}[0]) {
				print" <tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}elsif ($count % 2){
				print" <tr>";
				$col="bgcolor='$color{'color20'}'";
			}else{
				$col="bgcolor='$color{'color22'}'";
				print" <tr>";
			}
			my ($ip,$sub)=split(/\//,$customhost{$key}[2]);
			$customhost{$key}[4]=~s/\s+//g;
			my $hostcount=0;
			$hostcount=&gethostcount($customhost{$key}[0]);
			print"<td width='20%' $col>$customhost{$key}[0]</td><td width='20%' align='center' $col >".&getcolor($ip)."</td><td width='50%' align='left' $col>$customhost{$key}[3]</td><td align='center' $col>$hostcount x</td>";
			print<<END;
			<td width='1%' $col><form method='post'><input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
			<input type='hidden' name='ACTION' value='edithost' />
			<input type='hidden' name='HOSTNAME' value='$customhost{$key}[0]' />
			<input type='hidden' name='IP' value='$ip' />
			<input type='hidden' name='type' value='$customhost{$key}[1]' />
			<input type='hidden' name='HOSTREMARK' value='$customhost{$key}[3]' />
			</form></td>
END
			if($hostcount == '0')
			{
				print"<td width='1%' $col><form method='post'><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><input type='hidden' name='ACTION' value='delhost' /><input type='hidden' name='key' value='$customhost{$key}[0]' /></td></form></tr>";
			}else{
				print"<td width='1%' $col></td></tr>";
			}
			$count++;
		}
		print"</table>";
		&Header::closebox();
	}
}
sub viewtablegrp
{
	if(! -z "$configgrp"){
	&Header::openbox('100%', 'left', $Lang::tr{'fwhost cust grp'});
	&General::readhasharray("$configgrp", \%customgrp);
	&General::readhasharray("$configipsec", \%ipsecconf);
	&General::readhasharray("$configccdhost", \%ccdhost);
	&General::readhasharray("$configccdnet", \%ccdnet);
	&General::readhasharray("$confighost", \%customhost);
	&General::readhasharray("$confignet", \%customnetwork);
	&General::readhasharray("$fwconfigfwd", \%fwfwd);
	&General::readhasharray("$fwconfiginp", \%fwinp);
	&General::readhasharray("$fwconfigout", \%fwout);
	my @grp=();
	my $helper='';
	my $count=1;
	my $grpname;
	my $remark;
	my $number;
	my $delflag;
	my @counter;
	my %hash;
	if (!keys %customgrp)
	{
		print "<center><b>$Lang::tr{'fwhost err emptytable'}</b>";
	}else{
		#get all groups in a hash
		foreach my $key (sort { ncmp($customgrp{$a}[0],$customgrp{$b}[0]) } sort { ncmp($customgrp{$a}[2],$customgrp{$b}[2]) } keys %customgrp){
			push (@counter,$customgrp{$key}[0]);
		}
		foreach my $key1 (@counter) {
			$hash{$key1}++ ;
		}
		foreach my $key (sort { ncmp($customgrp{$a}[0],$customgrp{$b}[0]) } sort { ncmp($customgrp{$a}[2],$customgrp{$b}[2]) } keys %customgrp){
			$count++;
			if ($helper ne $customgrp{$key}[0]){
				$delflag='0';
				foreach my $key1 (sort { ncmp($customgrp{$a}[0],$customgrp{$b}[0]) } sort { ncmp($customgrp{$a}[2],$customgrp{$b}[2]) } keys %customgrp){
					if ($customgrp{$key}[0] eq $customgrp{$key1}[0])
					{
						$delflag++;
					}
					if($delflag > 1){
						last;
					}
				}
				$number=1;
				if ($customgrp{$key}[2] eq "none"){$customgrp{$key}[2]=$Lang::tr{'fwhost err emptytable'};}
				$grpname=$customgrp{$key}[0];
				$remark="$customgrp{$key}[1]";
				if($count gt 1){ print"</table>";$count=1;}
				print "<br><b><u>$grpname</u></b>&nbsp; &nbsp;";
				print " <b>$Lang::tr{'remark'}:</b>&nbsp $remark &nbsp " if ($remark ne '');
				my $netgrpcount=&getnetcount($grpname);
				print "<b>$Lang::tr{'used'}:</b> $netgrpcount x";
				if($netgrpcount == '0')
				{
					print"<form method='post' style='display:inline'><input type='image' src='/images/delete.gif' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' align='right' /><input type='hidden' name='grp_name' value='$grpname' ><input type='hidden' name='ACTION' value='delgrp'></form>";
				}
				print"<form method='post' style='display:inline'><input type='image' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' align='right' /><input type='hidden' name='grp_name' value='$grpname' ><input type='hidden' name='remark' value='$remark' ><input type='hidden' name='ACTION' value='editgrp'></form>";
				print"<table width='100%' cellspacing='0' class='tbl'><tr><th align='center'><b>$Lang::tr{'name'}</b></th><th align='center'><b>$Lang::tr{'fwhost ip_mac'}</b></th><th align='center' width='25%'><b>$Lang::tr{'fwhost type'}</th><th></th></tr>";
			}
			my $col='';
			if ( ($fwhostsettings{'ACTION'} eq 'editgrp' || $fwhostsettings{'update'} ne '') && $fwhostsettings{'grp_name'} eq $customgrp{$key}[0]) {
				print" <tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}elsif ($count %2 == 0){
				print"<tr>";
				$col="bgcolor='$color{'color20'}'";
			}else{
				print"<tr>";
				$col="bgcolor='$color{'color22'}'";
			}
			my $ip=&getipforgroup($customgrp{$key}[2],$customgrp{$key}[3]);
			if ($ip eq ''){
				print"<tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}
			print "<td width='39%' align='left' $col>";
			if($customgrp{$key}[3] eq 'Standard Network'){
				print &get_name($customgrp{$key}[2])."</td>";
			}elsif($customgrp{$key}[3] eq "IpSec Network" && $customgrp{$key}[2] =~ /\|/){
				my ($a,$b) = split /\|/, $customgrp{$key}[2];
					print "$a</td>";
			}else{
				print "$customgrp{$key}[2]</td>";
			}
			if ($ip eq '' && $customgrp{$key}[2] ne $Lang::tr{'fwhost err emptytable'}){
				print "<td align='center' $col>$Lang::tr{'fwhost deleted'}</td><td align='center' $col>$Lang::tr{'fwhost '.$customgrp{$key}[3]}</td><td width='1%' $col><form method='post'>";
			}else{
				print"<td align='center' $col>".&getcolor($ip)."</td><td align='center' $col>$Lang::tr{'fwhost '.$customgrp{$key}[3]}</td><td width='1%' $col><form method='post'>";
			}
			if ($delflag > 0 && $ip ne ''){
				print"<input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' />";
				#check if this group has only one entry
				foreach my $key2 (keys %hash) {
					if ($hash{$key2}<2 && $key2 eq $customgrp{$key}[0]){
						print "<input type='hidden' name='last' value='on'>"  ;
					}
				}
			}
			print"<input type='hidden' name='ACTION' value='deletegrphost'><input type='hidden' name='update' value='$fwhostsettings{'update'}'><input type='hidden' name='delhost' value='$grpname,$remark,$customgrp{$key}[2],$customgrp{$key}[3]'></form></td></tr>";
			$helper=$customgrp{$key}[0];
			$number++;
		}
		print"</table>";
	}
	&Header::closebox();
}

}
sub viewtablelocationgrp
{
	# If our filesize is "zero" there is nothing to read-in.
	if (-z "$configlocationgrp") {
		return;
	}

	&Header::openbox('100%', 'left', $Lang::tr{'fwhost cust locationgrp'});
	&General::readhasharray("$configlocationgrp", \%customlocationgrp);
	&General::readhasharray("$fwconfigfwd", \%fwfwd);
	&General::readhasharray("$fwconfiginp", \%fwinp);
	&General::readhasharray("$fwconfigout", \%fwout);
	my @grp=();
	my $helper='';
	my $count=1;
	my $country_code;
	my $grpname;
	my $remark;
	my $number;
	my $delflag;
	my @counter;
	my %hash;

	# If there are no groups we are finished here.
	if (!keys %customlocationgrp) {
		print "<center><b>$Lang::tr{'fwhost err emptytable'}</b>";
		return;
	}

	# Put all groups in a hash.
	foreach my $key (sort { ncmp($customlocationgrp{$a}[0],$customlocationgrp{$b}[0]) }
			 sort { ncmp($customlocationgrp{$a}[2],$customlocationgrp{$b}[2]) } keys %customlocationgrp) {
				push (@counter,$customlocationgrp{$key}[0]);
	}

	# Increase current used key.
	foreach my $key1 (@counter) {
		$hash{$key1}++ ;
	}

	# Sort hash.
	foreach my $key (sort { ncmp($customlocationgrp{$a}[0],$customlocationgrp{$b}[0]) }
			 sort { ncmp($customlocationgrp{$a}[2],$customlocationgrp{$b}[2]) } keys %customlocationgrp) {
		$count++;
		if ($helper ne $customlocationgrp{$key}[0]) {
			$delflag='0';

			foreach my $key1 (sort { ncmp($customlocationgrp{$a}[0],$customlocationgrp{$b}[0]) }
					  sort { ncmp($customlocationgrp{$a}[2],$customlocationgrp{$b}[2]) } keys %customlocationgrp) {

				if ($customlocationgrp{$key}[0] eq $customlocationgrp{$key1}[0])
				{
					$delflag++;
				}
				if($delflag > 1){
					last;
				}
			}

			$number=1;

			# Groupname.
			$grpname=$customlocationgrp{$key}[0];

			# Group remark.
			$remark="$customlocationgrp{$key}[1]";

			# Country code.
			$country_code="$customlocationgrp{$key}[2]";

			if ($count gt 1){
				print"</table>";
				$count=1;
			}

			# Display groups header.
			print "<br><b><u>$grpname</u></b>&nbsp; &nbsp;\n";
			print "<b>$Lang::tr{'remark'}:</b>&nbsp $remark &nbsp\n" if ($remark ne '');

			# Get group count.
			my $locationgrpcount=&getlocationcount($grpname);
			print "<b>$Lang::tr{'used'}:</b> $locationgrpcount x";

			# Only display delete icon, if the group is not used by a firewall rule.
			if($locationgrpcount == '0') {
				print"<form method='post' style='display:inline'>\n";
				print"<input type='image' src='/images/delete.gif' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' align='right' />\n";
				print"<input type='hidden' name='grp_name' value='$grpname' >\n";
				print"<input type='hidden' name='ACTION' value='dellocationgrp'>\n";
				print"</form>";
			}

			# Icon for group editing.
print <<END;
			<form method='post' style='display:inline'>
				<input type='image' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' align='right'/>
				<input type='hidden' name='grp_name' value='$grpname' >
				<input type='hidden' name='remark' value='$remark' >
				<input type='hidden' name='ACTION' value='editlocationgrp'>
			</form>

			<table width='100%' cellspacing='0' class='tbl'>
END
			# Display headlines if the group contains any entries.
			if ($country_code ne "none") {
print <<END;
				<tr>
					<td width='10%' align='center'>
						<b>$Lang::tr{'flag'}</b>
					</td>

					<td width='10%'align='center'>
						<b>$Lang::tr{'countrycode'}</b>
					</td>

					<td width='70%'align='left'>
						<b>$Lang::tr{'country'}</b>
					</td>

					<td width='10%' align='right'></td>
				</tr>
END
			}
		}

		# Check if our group contains any entries.
		if ($country_code eq "none") {
			print "<tr><td>$Lang::tr{'fwhost err emptytable'}</td></tr>\n";
		} else {
			# Check if we are currently editing a group and assign column backgound colors.
			my $col='';
			if ( ($fwhostsettings{'ACTION'} eq 'editlocationgrp' || $fwhostsettings{'update'} ne '')
				&& $fwhostsettings{'grp_name'} eq $customlocationgrp{$key}[0]) {
				$col="bgcolor='${Header::colouryellow}'";
			} elsif ($count %2 == 0){
				$col="bgcolor='$color{'color20'}'";
			} else {
				$col="bgcolor='$color{'color22'}'";
			}

			# Get country flag.
			my $icon = &Location::Functions::get_flag_icon($customlocationgrp{$key}[2]);

			# Print column with flag icon.
			my $col_content;
			if ($icon) {
				$col_content = "<img src='$icon' alt='$customlocationgrp{$key}[2]' title='$customlocationgrp{$key}[2]'>";
			} else {
				$col_content = "<b>N/A</b>";
			}

			print "<td align='center' $col>$col_content</td>\n";

			# Print column with country code.
			print "<td align='center' $col>$customlocationgrp{$key}[2]</td>\n";

			# Print column with full country name.
			my $country_name = &Location::Functions::get_full_country_name($customlocationgrp{$key}[2]);
			print "<td align='left' $col>$country_name</td>\n";

			# Generate from for removing entries from a group.
			print "<td align='right' width='1%' $col><form method='post'>\n";

			if ($delflag > 0){
				print"<input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}'/>\n";

				# Check if this group only has a single entry.
				foreach my $key2 (keys %hash) {
					if ($hash{$key2}<2 && $key2 eq $customlocationgrp{$key}[0]){
						print "<input type='hidden' name='last' value='on'>"  ;
					}
				}
			}

			print "<input type='hidden' name='ACTION' value='deletelocationgrpentry'>\n";
			print "<input type='hidden' name='update' value='$fwhostsettings{'update'}'>\n";
			print "<input type='hidden' name='delentry' value='$grpname,$remark,$customlocationgrp{$key}[2],$customlocationgrp{$key}[3]'>\n";
			print "</form>\n";
			print "</td>\n";
			print "</tr>\n";
		}

		$helper=$customlocationgrp{$key}[0];
		$number++;
	}

	print"</table>\n";
	&Header::closebox();
}
sub viewtableservice
{
	my $count=0;
	my $srvcount;
	if(! -z "$configsrv")
	{
		&Header::openbox('100%', 'left', $Lang::tr{'fwhost services'});
		&General::readhasharray("$configsrv", \%customservice);
		&General::readhasharray("$configsrvgrp", \%customservicegrp);
		&General::readhasharray("$fwconfigfwd", \%fwfwd);
		&General::readhasharray("$fwconfiginp", \%fwinp);
		&General::readhasharray("$fwconfigout", \%fwout);
		print<<END;
			<table width='100%' cellspacing='0' class='tbl'>
			<tr><th align='center'><b>$Lang::tr{'fwhost srv_name'}</b></th><th align='center'><b>$Lang::tr{'fwhost prot'}</b></th><th align='center'><b>$Lang::tr{'fwhost port'}</b></th><th align='center'><b>ICMP</b></th><th align='center'><b>$Lang::tr{'fwhost used'}</b></th><th></th><th width='3%'></th></tr>
END
		my $col='';
		foreach my $key (sort { ncmp($customservice{$a}[0],$customservice{$b}[0])} keys %customservice)
		{
			$count++;
			if ( ($fwhostsettings{'updatesrv'} eq 'on' || $fwhostsettings{'error'}) && $fwhostsettings{'SRV_NAME'} eq $customservice{$key}[0]) {
				print" <tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}elsif ($count % 2){
				print" <tr>";
				$col="bgcolor='$color{'color22'}'";
			}else{
				print" <tr>";
				$col="bgcolor='$color{'color20'}'";
			}
			print<<END;
			<td $col>$customservice{$key}[0]</td><td align='center' $col>$customservice{$key}[2]</td><td align='center' $col>$customservice{$key}[1]</td><td align='center' $col>
END
			#Neuer count
			$srvcount=&getsrvcount($customservice{$key}[0]);
			if($customservice{$key}[3] eq 'All ICMP-Types'){print $Lang::tr{'fwdfw all icmp'};}
			elsif($customservice{$key}[3] ne 'BLANK'){print $customservice{$key}[3];}
			print<<END;
			</td><td align='center' $col>$srvcount x</td>
			<td width='1%' $col><form method='post'><input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' /><input type='hidden' name='ACTION' value='editservice' />
			<input type='hidden' name='SRV_NAME' value='$customservice{$key}[0]' />
			<input type='hidden' name='SRV_PORT' value='$customservice{$key}[1]' />
			<input type='hidden' name='PROT' value='$customservice{$key}[2]' />
			<input type='hidden' name='ICMP' value='$customservice{$key}[3]' /></form></td>
END
			if ($srvcount eq '0')
			{
				print"<td width='1%' $col><form method='post'><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><input type='hidden' name='ACTION' value='delservice' /><input type='hidden' name='SRV_NAME' value='$customservice{$key}[0]'></td></tr></form>";
			}else{
				print"<td $col></td></tr>";
			}
		}
		print"</table>";
		&Header::closebox();
	}
}
sub viewtableservicegrp
{
	my $count=0;
	my $grpname;
	my $remark;
	my $helper;
	my $helper1;
	my $port;
	my $protocol;
	my $delflag;
	my $grpcount=0;
	my $col='';
	my $lastentry=0;
	my @counter;
	my %hash;
	if (! -z $configsrvgrp){
		&Header::openbox('100%', 'left', $Lang::tr{'fwhost cust srvgrp'});
		&General::readhasharray("$configsrvgrp", \%customservicegrp);
		&General::readhasharray("$configsrv", \%customservice);
		&General::readhasharray("$fwconfigfwd", \%fwfwd);
		&General::readhasharray("$fwconfiginp", \%fwinp);
		&General::readhasharray("$fwconfigout", \%fwout);
		my $number= keys %customservicegrp;
		foreach my $key (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } sort { ncmp($customservicegrp{$a}[2],$customservicegrp{$b}[2]) }keys %customservicegrp){
			push (@counter,$customservicegrp{$key}[0]);
		}
		foreach my $key1 (@counter) {
			$hash{$key1}++ ;
		}
		foreach my $key (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } sort { ncmp($customservicegrp{$a}[2],$customservicegrp{$b}[2]) }keys %customservicegrp){
			$count++;
			if ($helper ne $customservicegrp{$key}[0]){
				#Get used groupcounter
				$grpcount=&getsrvcount($customservicegrp{$key}[0]);
				$delflag=0;
				foreach my $key1 (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } sort { ncmp($customservicegrp{$a}[2],$customservicegrp{$b}[2]) } keys %customservicegrp){
					if ($customservicegrp{$key}[0] eq $customservicegrp{$key1}[0])
					{
						$delflag++;
					}
					if($delflag > 1){
						last;
					}
				}
				$grpname=$customservicegrp{$key}[0];
				if ($customservicegrp{$key}[2] eq "none"){
					$customservicegrp{$key}[2]=$Lang::tr{'fwhost err emptytable'};
					$port='';
					$protocol='';
				}
				$remark="$customservicegrp{$key}[1]";
				if($count >0){print"</table>";$count=1;}
				print "<br><b><u>$grpname</u></b>&nbsp; &nbsp; ";
				print "<b>$Lang::tr{'remark'}:</b>&nbsp; $remark " if ($remark ne '');
				print "&nbsp; <b>$Lang::tr{'used'}:</b> $grpcount x";
				if($grpcount == '0')
				{
					print"<form method='post' style='display:inline'><input type='image' src='/images/delete.gif' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' align='right' /><input type='hidden' name='SRVGRP_NAME' value='$grpname' ><input type='hidden' name='ACTION' value='delservicegrp'></form>";
				}
				print"<form method='post' style='display:inline'><input type='image' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' align='right' /><input type='hidden' name='SRVGRP_NAME' value='$grpname' ><input type='hidden' name='SRVGRP_REMARK' value='$remark' ><input type='hidden' name='ACTION' value='editservicegrp'></form>";
				print"<table width='100%' cellspacing='0' class='tbl'><tr><th align='center'><b>Name</b></th><th align='center'><b>$Lang::tr{'port'}</b></th><th align='center' width='25%'><b>$Lang::tr{'fwhost prot'}</th><th></th></tr>";
			}
			if( $fwhostsettings{'SRVGRP_NAME'} eq $customservicegrp{$key}[0]) {
				print"<tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}elsif ($count %2 == 0){
				print"<tr>";
				$col="bgcolor='$color{'color20'}'";
			}else{
				print"<tr>";
				$col="bgcolor='$color{'color22'}'";
			}
			#make lines yellow if it is a dummy entry
			if ($customservicegrp{$key}[2] eq $Lang::tr{'fwhost err emptytable'}){
				print"<tr>";
				$col="bgcolor='${Header::colouryellow}'";
			}
			#Set fields if we use protocols in servicegroups
			if ($customservicegrp{$key}[2] ne 'TCP' || $customservicegrp{$key}[2] ne 'UDP' || $customservicegrp{$key}[2] ne 'ICMP'){
				$port='-';
			}
			if ($customservicegrp{$key}[2] eq 'GRE'){$protocol='GRE';$customservicegrp{$key}[2]="$Lang::tr{'protocol'} GRE";}
			if ($customservicegrp{$key}[2] eq 'ESP'){$protocol='ESP';$customservicegrp{$key}[2]="$Lang::tr{'protocol'} ESP";}
			if ($customservicegrp{$key}[2] eq 'AH'){$protocol='AH';$customservicegrp{$key}[2]="$Lang::tr{'protocol'} AH";}
			if ($customservicegrp{$key}[2] eq 'IGMP'){$protocol='IGMP';$customservicegrp{$key}[2]="$Lang::tr{'protocol'} IGMP";}
			if ($customservicegrp{$key}[2] eq 'IPIP'){$protocol='IPIP';$customservicegrp{$key}[2]="$Lang::tr{'protocol'} IPIP";}
			if ($customservicegrp{$key}[2] eq 'IPV6'){$protocol='IPV6';$customservicegrp{$key}[2]="$Lang::tr{'protocol'} IPv6 encapsulation";}
			print "<td width='39%' $col>$customservicegrp{$key}[2]</td>";
			foreach my $srv (sort keys %customservice){
				if ($customservicegrp{$key}[2] eq $customservice{$srv}[0]){
					$protocol=$customservice{$srv}[2];
					$port=$customservice{$srv}[1];
					last;
				}
			}
			print"<td align='center' $col>$port</td><td align='center' $col>$protocol</td><td width='1%' $col><form method='post'>";
			if ($delflag gt '0'){
				if ($customservicegrp{$key}[2] ne $Lang::tr{'fwhost err emptytable'}){
					print"<input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title=$Lang::tr{'delete'} />";
				}
				#check if this group has only one entry
				foreach my $key2 (keys %hash) {
					if ($hash{$key2}<2 && $key2 eq $customservicegrp{$key}[0]){
						print "<input type='hidden' name='last' value='on'>"  ;
					}
				}
			}
			print"<input type='hidden' name='ACTION' value='delgrpservice'><input type='hidden' name='updatesrvgrp' value='$fwhostsettings{'updatesrvgrp'}'>";
			if($protocol eq 'TCP' || $protocol eq 'UDP' || $protocol eq 'ICMP'){
				print "<input type='hidden' name='delsrvfromgrp' value='$grpname,$remark,$customservicegrp{$key}[2]'></form></td></tr>";
			}else{
				print "<input type='hidden' name='delsrvfromgrp' value='$grpname,$remark,$protocol'></form></td></tr>";
			}
			$helper=$customservicegrp{$key}[0];
		}
		print"</table>";
		&Header::closebox();
	}
}
# Check
sub checkname
{
	my %hash=%{(shift)};
	foreach my $key (keys %hash) {
		if($hash{$key}[0] eq $fwhostsettings{'HOSTNAME'}){
			return 0;
		}
	}
	return 1;

}
sub checkgroup
{
	&General::readhasharray("$configgrp", \%customgrp );
	my $name=shift;
	foreach my $key (keys %customservicegrp) {
		if($customservicegrp{$key}[0] eq $name){
			return 0;
		}
	}
	return 1;
}
sub checkservice
{
	&General::readhasharray("$configsrv", \%customservice );
	my $name=shift;
	foreach my $key (keys %customservice) {
		if($customservice{$key}[0] eq $name){
			return 0;
		}
	}
	return 1;
}
sub checkip
{

	my %hash=%{(shift)};
	my $a=shift;
	foreach my $key (keys %hash) {
		if($hash{$key}[$a] eq $fwhostsettings{'IP'}."/".&General::iporsubtodec($fwhostsettings{'SUBNET'})){
			return 0;
		}
	}
	return 1;
}
sub checkservicegroup
{
	&General::readhasharray("$configsrvgrp", \%customservicegrp);
	#check name
	if ( ! &validhostname($fwhostsettings{'SRVGRP_NAME'}))
	{
		$errormessage.=$Lang::tr{'fwhost err name'}."<br>";
		return $errormessage;
	}
	#check empty selectbox
	if (keys %customservice lt 1)
	{
		$errormessage.=$Lang::tr{'fwhost err groupempty'}."<br>";
	}
	#check if name already exists
	if ($fwhostsettings{'updatesrvgrp'} ne 'on'){
		foreach my $key (keys %customservicegrp) {
			if( $customservicegrp{$key}[0] eq $fwhostsettings{'SRVGRP_NAME'} ){
				$errormessage.=$Lang::tr{'fwhost err grpexist'}."<br>";

			}
		}
	}
	#check if service already exists in group
	foreach my $key (keys %customservicegrp) {
		if($customservicegrp{$key}[0] eq $fwhostsettings{'SRVGRP_NAME'} && $customservicegrp{$key}[2] eq $fwhostsettings{'CUST_SRV'} ){
			$errormessage.=$Lang::tr{'fwhost err srvexist'}."<br>";
		}
	}
	return $errormessage;
}
sub checkrulereload
{
	my $search=shift;
	&General::readhasharray("$fwconfigfwd", \%fwfwd);
	&General::readhasharray("$fwconfiginp", \%fwinp);
	&General::readhasharray("$fwconfigout", \%fwout);

	#check if service or servicegroup is used in rules
	foreach my $key (keys %fwfwd){
		if($search eq $fwfwd{$key}[15]){
			&General::firewall_config_changed();
			return;
		}
	}
	foreach my $key (keys %fwinp){
		if($search eq $fwinp{$key}[15]){
			&General::firewall_config_changed();
			return;
		}
	}
	foreach my $key (keys %fwout){
		if($search eq $fwout{$key}[15]){
			&General::firewall_config_changed();
			return;
		}
	}
}
sub error
{
	if ($errormessage) {
		&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
		print "<class name='base'>$errormessage\n";
		print "&nbsp;</class>\n";
		&Header::closebox();
	}
}
sub hint
{
	if ($hint) {
		&Header::openbox('100%', 'left', $Lang::tr{'fwhost hint'});
		print "<class name='base'>$hint\n";
		print "&nbsp;</class>\n";
		&Header::closebox();
	}
}
sub get_name
{
	my $val=shift;
	&General::setup_default_networks(\%defaultNetworks);
	foreach my $network (sort keys %defaultNetworks)
	{
		return "$network" if ($val eq $defaultNetworks{$network}{'NAME'});
	}
}
sub gethostcount
{
	my $searchstring=shift;
	my $srvcounter=0;
	#Count services used in servicegroups
	foreach my $key (keys %customgrp) {
		if($customgrp{$key}[2] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - config
	foreach my $key1 (keys %fwfwd) {
		if($fwfwd{$key1}[4] eq $searchstring){
			$srvcounter++;
		}
		if($fwfwd{$key1}[6] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - input
	foreach my $key2 (keys %fwinp) {
		if($fwinp{$key2}[4] eq $searchstring){
			$srvcounter++;
		}
		if($fwinp{$key2}[6] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - outgoing
	foreach my $key3 (keys %fwout) {
		if($fwout{$key3}[4] eq $searchstring){
			$srvcounter++;
		}
		if($fwout{$key3}[6] eq $searchstring){
			$srvcounter++;
		}
	}
	return $srvcounter;
}
sub getlocationcount
{
	my $groupname=shift;
	my $counter=0;

	# Location groups are stored as "group:groupname" in the
	# firewall settings files.
	my $searchstring = join(':', "group",$groupname);

	# Count services used in firewall - forward
	foreach my $key1 (keys %fwfwd) {
		if($fwfwd{$key1}[4] eq $searchstring){
			$counter++;
		}
		if($fwfwd{$key1}[6] eq $searchstring){
			$counter++;
		}
	}
	#Count services used in firewall - input
	foreach my $key2 (keys %fwinp) {
		if($fwinp{$key2}[4] eq $searchstring){
			$counter++;
		}
		if($fwinp{$key2}[6] eq $searchstring){
			$counter++;
		}
	}
	#Count services used in firewall - outgoing
	foreach my $key3 (keys %fwout) {
		if($fwout{$key3}[4] eq $searchstring){
			$counter++;
		}
		if($fwout{$key3}[6] eq $searchstring){
			$counter++;
		}
	}
	return $counter;
}
sub getnetcount
{
	my $searchstring=shift;
	my $srvcounter=0;
	#Count services used in servicegroups
	foreach my $key (keys %customgrp) {
		if($customgrp{$key}[2] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - config
	foreach my $key1 (keys %fwfwd) {
		if($fwfwd{$key1}[4] eq $searchstring){
			$srvcounter++;
		}
		if($fwfwd{$key1}[6] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - input
	foreach my $key2 (keys %fwinp) {
		if($fwinp{$key2}[4] eq $searchstring){
			$srvcounter++;
		}
		if($fwinp{$key2}[6] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - outgoing
	foreach my $key3 (keys %fwout) {
		if($fwout{$key3}[4] eq $searchstring){
			$srvcounter++;
		}
		if($fwout{$key3}[6] eq $searchstring){
			$srvcounter++;
		}
	}
	return $srvcounter;
}
sub getsrvcount
{
	my $searchstring=shift;
	my $srvcounter=0;
	#Count services used in servicegroups
	foreach my $key (keys %customservicegrp) {
		if($customservicegrp{$key}[2] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - config
	foreach my $key1 (keys %fwfwd) {
		if($fwfwd{$key1}[15] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - input
	foreach my $key2 (keys %fwinp) {
		if($fwinp{$key2}[15] eq $searchstring){
			$srvcounter++;
		}
	}
	#Count services used in firewall - outgoing
	foreach my $key3 (keys %fwout) {
		if($fwout{$key3}[15] eq $searchstring){
			$srvcounter++;
		}
	}
	return $srvcounter;
}
sub deletefromgrp
{
	my $target=shift;
	my $config=shift;
	my %hash=();
	&General::readhasharray("$config",\%hash);
	foreach my $key (keys %hash) {
		if($hash{$key}[2] eq $target){
			delete $hash{$key};
		}
	}
	&General::writehasharray("$config",\%hash);

}
sub plausicheck
{
	my $edit=shift;
	#check hostname
	if (!&validhostname($fwhostsettings{'HOSTNAME'}))
	{
		$errormessage=$errormessage.$Lang::tr{'fwhost err name'};
		$fwhostsettings{'BLK_IP'}='readonly';
		$fwhostsettings{'HOSTNAME'} = $fwhostsettings{'orgname'};
		if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
	}
	#check if name collides with CCD Netname
	&General::readhasharray("$configccdnet", \%ccdnet);
	foreach my $key (keys %ccdnet) {
		if($ccdnet{$key}[0] eq $fwhostsettings{'HOSTNAME'}){
			$errormessage=$errormessage.$Lang::tr{'fwhost err isccdnet'};;
			$fwhostsettings{'HOSTNAME'} = $fwhostsettings{'orgname'};
			if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
			last;
		}
	}
	#check if IP collides with CCD NetIP
	if ($fwhostsettings{'type'} ne 'mac'){
		&General::readhasharray("$configccdnet", \%ccdnet);
		foreach my $key (keys %ccdnet) {
			my $test=(&General::getnetworkip($fwhostsettings{'IP'},&General::iporsubtocidr($fwhostsettings{'SUBNET'})))."/".$fwhostsettings{'SUBNET'};
			if($ccdnet{$key}[1] eq $test){
				$errormessage=$errormessage.$Lang::tr{'fwhost err isccdipnet'};
				$fwhostsettings{'IP'} = $fwhostsettings{'orgip'};
				$fwhostsettings{'SUBNET'} = $fwhostsettings{'orgsubnet'};
				if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
				last;
			}
		}
	}
	#check if name collides with CCD Hostname
	&General::readhasharray("$configccdhost", \%ccdhost);
	foreach my $key (keys %ccdhost) {
		my ($ip,$sub)=split(/\//,$ccdhost{$key}[33]);
		if($ip eq $fwhostsettings{'IP'}){
			$errormessage=$Lang::tr{'fwhost err isccdiphost'};
			if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
			last;
		}
	}
	#check if IP collides with CCD HostIP (only hosts)
	if ($edit eq 'edithost')
	{
		foreach my $key (keys %ccdhost) {
			if($ccdhost{$key}[1] eq $fwhostsettings{'HOSTNAME'}){
				$errormessage=$Lang::tr{'fwhost err isccdhost'};
				$fwhostsettings{'IP'} = $fwhostsettings{'orgname'};
				if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
				last;
			}
		}
	}
	#check if network with this name already exists
	&General::readhasharray("$confignet", \%customnetwork);
	if (!&checkname(\%customnetwork))
	{
		$errormessage=$errormessage."<br>".$Lang::tr{'fwhost err netexist'};
		$fwhostsettings{'HOSTNAME'} = $fwhostsettings{'orgname'};
		if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
	}
	#check if network ip already exists
	if (!&checkip(\%customnetwork,1))
	{
		$errormessage=$errormessage."<br>".$Lang::tr{'fwhost err net'};
		if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
	}
	#check if host with this name already exists
	&General::readhasharray("$confighost", \%customhost);
	if (!&checkname(\%customhost))
	{
		$errormessage.="<br>".$Lang::tr{'fwhost err hostexist'};
		$fwhostsettings{'HOSTNAME'} = $fwhostsettings{'orgname'};
		if ($fwhostsettings{'update'} eq 'on'){$fwhostsettings{'ACTION'}=$edit;}
	}
	#check if host with this ip already exists
	if (!&checkip(\%customhost,2))
	{
		$errormessage=$errormessage."<br>".$Lang::tr{'fwhost err ipcheck'};
	}
	return;
}
sub getipforgroup
{
	my $name=$_[0],
	my $type=$_[1];
	my $value;

	#get address from IPSEC NETWORK
	if ($type eq 'IpSec Network'){
		foreach my $key (keys %ipsecconf) {
			if ($ipsecconf{$key}[1] eq $name){
				if ($ipsecconf{$key}[11] =~ /\|/) {
					my $string;
					my @parts = split /\|/ , $ipsecconf{$key}[11];
					foreach my $key1 (@parts){
						my ($val1,$val2) = split (/\//, $key1);
						my $val3 = &Network::convert_netmask2prefix($val2) || $val2;
						$string .= "$val1/$val3<br>";
					}
					return $string;
				}else{
					return $ipsecconf{$key}[11];
				}
			}else{
				if ($name =~ /\|/) {
					my ($a,$b) = split /\|/, $name;
					return $b;
				}
			}
		}
		&deletefromgrp($name,$configgrp);
	}

	#get address from IPSEC HOST
	if ($type eq 'IpSec Host'){
		foreach my $key (keys %ipsecconf) {
			if ($ipsecconf{$key}[1] eq $name){
				return $ipsecconf{$key}[10];
			}
		}
		&deletefromgrp($name,$configgrp);
	}

	# WireGuard Peers
	if ($type eq "wg_peer") {
		my $peer = &Wireguard::get_peer_by_name($name);

		if (defined $peer) {
			my @addresses = ();

			if ($peer->{"TYPE"} eq "host") {
				push(@addresses, @{ $peer->{"CLIENT_ADDRESS"} });
			} elsif ($peer->{"TYPE"} eq "net") {
				push(@addresses, @{ $peer->{"REMOTE_SUBNETS"} });
			}

			return join(", ", @addresses);
		}
	}

	#get address from ovpn ccd Net-2-Net
	if ($type eq 'OpenVPN N-2-N'){
		foreach my $key (keys %ccdhost) {
			if($ccdhost{$key}[1] eq $name){
				my ($a,$b) = split ("/",$ccdhost{$key}[11]);
				$b=&Network::convert_netmask2prefix($b) || ($b);
				return "$a/$b";
			}
		}
		&deletefromgrp($name,$configgrp);
	}

	#get address from ovpn ccd static host
	if ($type eq 'OpenVPN static host'){
		foreach my $key (keys %ccdhost) {
			if($ccdhost{$key}[1] eq $name){
				my ($a,$b) = split (/\//,$ccdhost{$key}[33]);
				$b=&Network::convert_netmask2prefix($b) || ($b) ;
				return "$a/$b";
			}
		}
		&deletefromgrp($name,$configgrp);
	}

	#get address from  ovpn ccd static net
	if ($type eq 'OpenVPN static network'){
		foreach my $key (keys %ccdnet) {
			if ($ccdnet{$key}[0] eq $name){
				my ($a,$b) = split (/\//,$ccdnet{$key}[1]);
				$b=&Network::convert_netmask2prefix($b) || ($b);
				return "$a/$b";
			}
		}
	}

	#check custom addresses
	if ($type eq 'Custom Host'){
		foreach my $key (keys %customhost) {
			if ($customhost{$key}[0] eq $name){
				my ($ip,$sub) = split("/",$customhost{$key}[2]);
				return $ip;
			}
		}
	}

	##check custom networks
	if ($type eq 'Custom Network'){
		foreach my $key (keys %customnetwork) {
			if($customnetwork{$key}[0] eq $name){
				return $customnetwork{$key}[1]."/".&Network::convert_netmask2prefix($customnetwork{$key}[2]) || $customnetwork{$key}[2];
			}
		}
	}

	#check standard networks
	if ($type eq 'Standard Network'){
		if ($name =~ /OpenVPN/i){
			my %ovpn=();
			&General::readhash("${General::swroot}/ovpn/settings",\%ovpn);
			return $ovpn{'DOVPN_SUBNET'};
		}
		if ($name eq 'GREEN'){
			my %hash=();
			&General::readhash("${General::swroot}/ethernet/settings",\%hash);
			return $hash{'GREEN_NETADDRESS'}."/".&Network::convert_netmask2prefix($hash{'GREEN_NETMASK'}) || $hash{'GREEN_NETMASK'};
		}
		if ($name eq 'BLUE'){
			my %hash=();
			&General::readhash("${General::swroot}/ethernet/settings",\%hash);
			return $hash{'BLUE_NETADDRESS'}."/".&Network::convert_netmask2prefix($hash{'BLUE_NETMASK'}) || $hash{'BLUE_NETMASK'};
		}
		if ($name eq 'ORANGE'){
			my %hash=();
			&General::readhash("${General::swroot}/ethernet/settings",\%hash);
			return $hash{'ORANGE_NETADDRESS'}."/".&Network::convert_netmask2prefix($hash{'ORANGE_NETMASK'}) || $hash{'ORANGE_NETMASK'};
		}
		if ($name eq "WGRW") {
			return $Wireguard::settings{'CLIENT_POOL'};
		}
		if ($name eq 'ALL'){
			return "0.0.0.0/0";
		}
		if ($name =~ /IPsec/i){
			my %hash=();
			&General::readhash("${General::swroot}/vpn/settings",\%hash);
			return $hash{'RW_NET'};
		}
		if ($name eq 'RED'){
			return "0.0.0.0/0";
		}
	}
}
sub decrease
{
	my $grp=$_[0];
	&General::readhasharray("$confignet", \%customnetwork);
	&General::readhasharray("$confighost", \%customhost);
	foreach my $key (sort keys %customgrp ){
		if ( ($customgrp{$key}[0] eq $grp) && ($customgrp{$key}[3] eq 'Custom Network')){
			foreach my $key1 (sort keys %customnetwork){
				if ($customnetwork{$key1}[0] eq $customgrp{$key}[2]){
					$customnetwork{$key1}[4]=$customnetwork{$key1}[4]-1;
					last;
				}
			}
		}

		if (($customgrp{$key}[0] eq $grp) && ($customgrp{$key}[3] eq 'Custom Host')){
			foreach my $key2 (sort keys %customhost){
				if ($customhost{$key2}[0] eq $customgrp{$key}[2]){
					$customhost{$key2}[4]=$customhost{$key2}[4]-1;
					last;
				}
			}

		}
	}
	&General::writehasharray("$confignet", \%customnetwork);
	&General::writehasharray("$confighost", \%customhost);
}
sub decreaseservice
{
	my $grp=$_[0];
	&General::readhasharray("$configsrv", \%customservice);
	&General::readhasharray("$configsrvgrp", \%customservicegrp);

	foreach my $key (sort keys %customservicegrp){
		if ($customservicegrp{$key}[0] eq $grp ){
			foreach my $key2 (sort keys %customservice){
				if ($customservice{$key2}[0] eq $customservicegrp{$key}[2]){
					$customservice{$key2}[4]--;
				}
			}
		}
	}
	&General::writehasharray("$configsrv", \%customservice);

}
sub changenameinfw
{
	my $old=shift;
	my $new=shift;
	my $fld=shift;
	my $type=shift;

	if ($type eq 'location'){
		$old="group:$old";
		$new="group:$new";
	}
	&General::readhasharray("$fwconfigfwd", \%fwfwd);
	&General::readhasharray("$fwconfiginp", \%fwinp);
	&General::readhasharray("$fwconfigout", \%fwout);
	#Rename group in Firewall-CONFIG
	foreach my $key1 (keys %fwfwd) {
		if($fwfwd{$key1}[$fld] eq $old){
			$fwfwd{$key1}[$fld]=$new;
		}
	}
	&General::writehasharray("$fwconfigfwd", \%fwfwd );
	#Rename group in Firewall-INPUT
	foreach my $key2 (keys %fwinp) {
		if($fwinp{$key2}[$fld] eq $old){
			$fwinp{$key2}[$fld]=$new;
		}
	}
	&General::writehasharray("$fwconfiginp", \%fwinp );
	#Rename group in Firewall-OUTGOING
	foreach my $key3 (keys %fwout) {
		if($fwout{$key3}[$fld] eq $old){
			$fwout{$key3}[$fld]=$new;
		}
	}
	&General::writehasharray("$fwconfigout", \%fwout );
}
sub checkports
{

	my %hash=%{(shift)};
	#check empty fields
	if ($fwhostsettings{'SRV_NAME'} eq '' ){
		$errormessage=$Lang::tr{'fwhost err name1'};
	}
	if ($fwhostsettings{'SRV_PORT'} eq '' && $fwhostsettings{'PROT'} ne 'ICMP'){
		$errormessage=$Lang::tr{'fwhost err port'};
	}
	#check valid name
	if (! &validhostname($fwhostsettings{'SRV_NAME'})){
		$errormessage="<br>".$Lang::tr{'fwhost err name'};
	}
	#change dashes with :
	$fwhostsettings{'SRV_PORT'}=~ tr/-/:/;

	if ($fwhostsettings{'SRV_PORT'} eq "*") {
		$fwhostsettings{'SRV_PORT'} = "1:65535";
	}
	if ($fwhostsettings{'SRV_PORT'} =~ /^(\D)\:(\d+)$/) {
		$fwhostsettings{'SRV_PORT'} = "1:$2";
	}
	if ($fwhostsettings{'SRV_PORT'} =~ /^(\d+)\:(\D)$/) {
		$fwhostsettings{'SRV_PORT'} = "$1:65535";
	}
	if($fwhostsettings{'PROT'} ne 'ICMP'){
		$errormessage = $errormessage.&General::validportrange($fwhostsettings{'SRV_PORT'}, 'src');
	}
	# a new service has to have a different name
	foreach my $key (keys %hash){
		if ($hash{$key}[0] eq $fwhostsettings{'SRV_NAME'}){
			$errormessage = "<br>".$Lang::tr{'fwhost err srv exists'};
			last;
		}
	}
	return $errormessage;
}
sub validhostname
{
	# Checks a hostname against RFC1035
        my $hostname = $_[0];

	# Each part should be at least two characters in length
	# but no more than 63 characters
	if (length ($hostname) < 1 || length ($hostname) > 63) {
		return 0;}
	# Only valid characters are a-z, A-Z, 0-9 and -
	if ($hostname !~ /^[a-zA-ZäöüÖÄÜ0-9-_.;()\/\s]*$/) {
		return 0;}
	# First character can only be a letter or a digit
	if (substr ($hostname, 0, 1) !~ /^[a-zA-ZöäüÖÄÜ0-9]*$/) {
		return 0;}
	# Last character can only be a letter or a digit
	if (substr ($hostname, -1, 1) !~ /^[a-zA-ZöäüÖÄÜ0-9()]*$/) {
		return 0;}
	return 1;
}
sub validremark
{
	# Checks a hostname against RFC1035
        my $remark = $_[0];
	# Each part should be at least two characters in length
	# but no more than 63 characters
	if (length ($remark) < 1 || length ($remark) > 255) {
		return 0;}
	# Only valid characters are a-z, A-Z, 0-9 and -
	if ($remark !~ /^[a-zäöüA-ZÖÄÜ0-9-.:;\|_()\/\s]*$/) {
		return 0;}
	# First character can only be a letter or a digit
	if (substr ($remark, 0, 1) !~ /^[a-zäöüA-ZÖÄÜ0-9]*$/) {
		return 0;}
	# Last character can only be a letter or a digit
	if (substr ($remark, -1, 1) !~ /^[a-zöäüA-ZÖÄÜ0-9.:;_)]*$/) {
		return 0;}
	return 1;
}
&Header::closebigbox();
&Header::closepage();