Forward Firewall: deleted configfile "nat" in ovpnmain.cgi for portfw check. File...

[people/teissler/ipfire-2.x.git] / html / cgi-bin / forwardfw.cgi

#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2012                                                                                                  #
#                                                                             #
# 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;
use Sort::Naturally;
no warnings 'uninitialized';
# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
require "${General::swroot}/forward/bin/firewall-lib.pl";

unless (-d "${General::swroot}/forward")                        { system("mkdir ${General::swroot}/forward"); }
unless (-e "${General::swroot}/forward/settings")   { system("touch ${General::swroot}/forward/settings"); }
unless (-e "${General::swroot}/forward/config")         { system("touch ${General::swroot}/forward/config"); }
unless (-e "${General::swroot}/forward/input")          { system("touch ${General::swroot}/forward/input"); }
unless (-e "${General::swroot}/forward/outgoing")       { system("touch ${General::swroot}/forward/outgoing"); }

my %fwdfwsettings=();
my %selected=() ;
my %defaultNetworks=();
my %netsettings=();
my %customhost=();
my %customgrp=();
my %customnetworks=();
my %customservice=();
my %customservicegrp=();
my %ccdnet=();
my %customnetwork=();
my %ccdhost=();
my %configfwdfw=();
my %configinputfw=();
my %configoutgoingfw=();
my %ipsecconf=();
my %color=();
my %mainsettings=();
my %checked=();
my %icmptypes=();
my %ovpnsettings=();
my %ipsecsettings=();
my %aliases=();
my %optionsfw=();
my %ifaces=();

my $VERSION='0.9.9.11';
my $color;
my $confignet           = "${General::swroot}/fwhosts/customnetworks";
my $confighost          = "${General::swroot}/fwhosts/customhosts";
my $configgrp           = "${General::swroot}/fwhosts/customgroups";
my $configsrv           = "${General::swroot}/fwhosts/customservices";
my $configsrvgrp        = "${General::swroot}/fwhosts/customservicegrp";
my $configccdnet        = "${General::swroot}/ovpn/ccd.conf";
my $configccdhost       = "${General::swroot}/ovpn/ovpnconfig";
my $configipsec         = "${General::swroot}/vpn/config";
my $configipsecrw       = "${General::swroot}/vpn/settings";
my $configfwdfw         = "${General::swroot}/forward/config";
my $configinput         = "${General::swroot}/forward/input";
my $configoutgoing      = "${General::swroot}/forward/outgoing";
my $configovpn          = "${General::swroot}/ovpn/settings";
my $fwoptions           = "${General::swroot}/optionsfw/settings";
my $ifacesettings       = "${General::swroot}/ethernet/settings";
my $errormessage='';
my $hint='';
my $ipgrp="${General::swroot}/outgoing/groups";
my $tdcolor='';
my $checkorange='';
my @protocols;
&General::readhash("${General::swroot}/forward/settings", \%fwdfwsettings);
&General::readhash("${General::swroot}/main/settings", \%mainsettings);
&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
&General::readhash($fwoptions, \%optionsfw); 
&General::readhash($ifacesettings, \%ifaces);
&General::readhash("$configovpn", \%ovpnsettings);
&General::readhash("$configipsecrw", \%ipsecsettings);
&General::readhasharray("$configipsec", \%ipsecconf);
&Header::showhttpheaders();
&Header::getcgihash(\%fwdfwsettings);
&Header::openpage($Lang::tr{'fwdfw menu'}, 1, '');
&Header::openbigbox('100%', 'center',$errormessage);
####  ACTION  #####

if ($fwdfwsettings{'ACTION'} eq 'saverule')
{
        &General::readhasharray("$configfwdfw", \%configfwdfw);
        &General::readhasharray("$configinput", \%configinputfw);
        &General::readhasharray("$configoutgoing", \%configoutgoingfw);
        $errormessage=&checksource;
        if(!$errormessage){&checktarget;}
        if(!$errormessage){&checkrule;}
        
        #check if manual ip (source) is orange network
        if ($fwdfwsettings{'grp1'} eq 'src_addr'){
                my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
                if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
                        $checkorange='on';
                }
        }
        #check useless rules
        if(     ($fwdfwsettings{$fwdfwsettings{'grp1'}} eq 'ORANGE' || $checkorange eq 'on') && $fwdfwsettings{'grp2'} eq 'ipfire'){
                $errormessage.=$Lang::tr{'fwdfw useless rule'}."<br>";
        }
        #check if we try to break rules
        if(     $fwdfwsettings{'grp1'} eq 'ipfire_src' && $fwdfwsettings{'grp2'} eq 'ipfire'){
                $errormessage=$Lang::tr{'fwdfw err same'};
        }
        #INPUT part
        if($fwdfwsettings{'grp2'} eq 'ipfire' && $fwdfwsettings{$fwdfwsettings{'grp1'}} ne 'ORANGE'){
                $fwdfwsettings{'config'}=$configinput;
                $fwdfwsettings{'chain'} = 'INPUTFW';
                my $maxkey=&General::findhasharraykey(\%configinputfw);
                #check if we have an identical rule already
                if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
                        foreach my $key (sort keys %configinputfw){
                                if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
                                        eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                                if ($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                                        $errormessage='';
                                                }elsif($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                                                        $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
                                                }
                                                if ($fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'}){
                                                        $fwdfwsettings{'nosave'} = 'on';
                                                }
                                }       
                        }       
                }
                #check Rulepos on new Rule
                if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
                        $fwdfwsettings{'oldrulenumber'}=$maxkey;
                        foreach my $key (sort keys %configinputfw){
                                if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
                                        eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                }
                        }
                }
                #check if we just close a rule
                if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}) {
                        if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                $errormessage='';
                                $fwdfwsettings{'nosave2'} = 'on';
                        }
                }
                &checkcounter($fwdfwsettings{'oldgrp1a'},$fwdfwsettings{'oldgrp1b'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}});
                if ($fwdfwsettings{'nobase'} ne 'on'){
                        &checkcounter($fwdfwsettings{'oldgrp2a'},$fwdfwsettings{'oldgrp2b'},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}});
                }
                if($fwdfwsettings{'oldusesrv'} eq '' &&  $fwdfwsettings{'USESRV'} eq 'ON'){
                        &checkcounter(0,0,$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }elsif ($fwdfwsettings{'USESRV'} eq '' && $fwdfwsettings{'oldusesrv'} eq 'ON') {
                        &checkcounter($fwdfwsettings{'oldgrp3a'},$fwdfwsettings{'oldgrp3b'},0,0);
                }elsif ($fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldgrp3b'} ne $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'updatefwrule'} eq 'on'){
                        &checkcounter($fwdfwsettings{'oldgrp3a'},$fwdfwsettings{'oldgrp3b'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }
                if($fwdfwsettings{'nosave2'} ne 'on'){
                        &saverule(\%configinputfw,$configinput);
                }
        }elsif($fwdfwsettings{'grp1'} eq 'ipfire_src' ){
        # OUTGOING PART
                $fwdfwsettings{'config'}=$configoutgoing;
                $fwdfwsettings{'chain'} = 'OUTGOINGFW';
                my $maxkey=&General::findhasharraykey(\%configoutgoingfw);
                if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
                        foreach my $key (sort keys %configoutgoingfw){
                                if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
                                        eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                                if ($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                                        $errormessage='';
                                                }elsif($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                                                        $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
                                                }
                                                if ($fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'}){
                                                        $fwdfwsettings{'nosave'} = 'on';
                                                }
                                }
                        }
                }
                #check Rulepos on new Rule
                if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
                        print"CHECK OUTGOING DOPPELTE REGEL<br>";
                        $fwdfwsettings{'oldrulenumber'}=$maxkey;
                        foreach my $key (sort keys %configoutgoingfw){
                                if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
                                        eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                }
                        }
                }
                #check if we just close a rule
                if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}) {
                        if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                $fwdfwsettings{'nosave2'} = 'on';
                                $errormessage='';
                        }
                }
                #increase counters
                &checkcounter($fwdfwsettings{'oldgrp1a'},$fwdfwsettings{'oldgrp1b'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}});
                &checkcounter($fwdfwsettings{'oldgrp2a'},$fwdfwsettings{'oldgrp2b'},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}});
                if($fwdfwsettings{'oldusesrv'} eq '' &&  $fwdfwsettings{'USESRV'} eq 'ON'){
                        &checkcounter(0,0,$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }elsif ($fwdfwsettings{'USESRV'} eq '' && $fwdfwsettings{'oldusesrv'} eq 'ON') {
                        &checkcounter($fwdfwsettings{'oldgrp3a'},$fwdfwsettings{'oldgrp3b'},0,0);
                }elsif ($fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldgrp3b'} ne $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'updatefwrule'} eq 'on'){
                        &checkcounter($fwdfwsettings{'oldgrp3a'},$fwdfwsettings{'oldgrp3b'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }
                if ($fwdfwsettings{'nobase'} eq 'on'){
                        &checkcounter(0,0,$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }
                if ($fwdfwsettings{'nosave2'} ne 'on'){
                        &saverule(\%configoutgoingfw,$configoutgoing);
                }
        }else{
                #FORWARD PART
                $fwdfwsettings{'config'}=$configfwdfw;
                $fwdfwsettings{'chain'} = 'FORWARDFW';
                my $maxkey=&General::findhasharraykey(\%configfwdfw);
                if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
                        #check if we have an identical rule already
                        foreach my $key (sort keys %configfwdfw){
                                if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
                                        eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                                if ($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' ){
                                                        $errormessage='';
                                                }elsif($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                                                        $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
                                                }
                                                if ($fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'}){
                                                        $fwdfwsettings{'nosave'} = 'on';
                                                }
                                }               
                        }
                }       
                #check Rulepos on new Rule
                if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
                        $fwdfwsettings{'oldrulenumber'}=$maxkey;
                        foreach my $key (sort keys %configfwdfw){
                                if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
                                        eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                }               
                        }
                }
                #check if we just close a rule
                if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}) {
                        if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                $fwdfwsettings{'nosave2'} = 'on';
                                $errormessage='';
                        }
                }
                #increase counters
                &checkcounter($fwdfwsettings{'oldgrp1a'},$fwdfwsettings{'oldgrp1b'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}});
                &checkcounter($fwdfwsettings{'oldgrp2a'},$fwdfwsettings{'oldgrp2b'},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}});
                if($fwdfwsettings{'oldusesrv'} eq '' &&  $fwdfwsettings{'USESRV'} eq 'ON'){
                        &checkcounter(0,0,$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }elsif ($fwdfwsettings{'USESRV'} eq '' && $fwdfwsettings{'oldusesrv'} eq 'ON') {
                        &checkcounter($fwdfwsettings{'oldgrp3a'},$fwdfwsettings{'oldgrp3b'},0,0);
                }elsif ($fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldgrp3b'} ne $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'updatefwrule'} eq 'on'){
                        &checkcounter($fwdfwsettings{'oldgrp3a'},$fwdfwsettings{'oldgrp3b'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }
                if ($fwdfwsettings{'nobase'} eq 'on'){
                        &checkcounter(0,0,$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
                }
                if ($fwdfwsettings{'nosave2'} ne 'on'){
                        &saverule(\%configfwdfw,$configfwdfw);
                }       
        }
        if ($errormessage){
                &newrule;
        }else{
                if($fwdfwsettings{'nosave2'} ne 'on'){
                        &rules;
                }
                &base;
        }
}
if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw newrule'})
{
        &newrule;
}
if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw toggle'})
{
        my %togglehash=();
        &General::readhasharray($fwdfwsettings{'config'}, \%togglehash);
        foreach my $key (sort keys %togglehash){
                if ($key eq $fwdfwsettings{'key'}){
                        if ($togglehash{$key}[2] eq 'ON'){$togglehash{$key}[2]='';}else{$togglehash{$key}[2]='ON';}
                }
        }
        &General::writehasharray($fwdfwsettings{'config'}, \%togglehash);
        &rules;
        &base;
}
if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw togglelog'})
{
        my %togglehash=();
        &General::readhasharray($fwdfwsettings{'config'}, \%togglehash);
        foreach my $key (sort keys %togglehash){
                if ($key eq $fwdfwsettings{'key'}){
                        if ($togglehash{$key}[17] eq 'ON'){$togglehash{$key}[17]='';}else{$togglehash{$key}[17]='ON';}
                }
        }
        &General::writehasharray($fwdfwsettings{'config'}, \%togglehash);
        &rules;
        &base;
}
if ($fwdfwsettings{'ACTION'} eq $Lang::tr{'fwdfw reread'})
{
        &reread_rules;
        &base;
}
if ($fwdfwsettings{'ACTION'} eq 'editrule')
{
        $fwdfwsettings{'updatefwrule'}='on';
        &newrule;
}
if ($fwdfwsettings{'ACTION'} eq 'deleterule')
{
        &deleterule;
}
if ($fwdfwsettings{'ACTION'} eq 'moveup')
{
        &pos_up;
        &base;
}
if ($fwdfwsettings{'ACTION'} eq 'movedown')
{
        &pos_down;
        &base;
}
if ($fwdfwsettings{'ACTION'} eq 'copyrule')
{
        $fwdfwsettings{'copyfwrule'}='on';
        &newrule;
}
if ($fwdfwsettings{'ACTION'} eq '')
{
        &base;
}
###  Functions  ####
sub addrule
{
        &error;
        if (-f "${General::swroot}/forward/reread"){
                print "<table border='1' rules='groups' bgcolor='lightgreen' width='100%'><form method='post'><td><div style='font-size:11pt; font-weight: bold;vertical-align: middle; '><input type='submit' name='ACTION' value='$Lang::tr{'fwdfw reread'}' style='font-face: Comic Sans MS; color: green; font-weight: bold; font-size: 14pt;'>&nbsp &nbsp $Lang::tr{'fwhost reread'}</div</td></tr></table></form><br>";
        }
        &Header::openbox('100%', 'left',  $Lang::tr{'fwdfw menu'});
        print "<form method='post'>";
        print "<table border='0'>";
        print "<tr><td><input type='submit' name='ACTION' value='$Lang::tr{'fwdfw newrule'}'></td>";
        print"</tr></table></form><hr>";        
        &Header::closebox();
        &viewtablerule;
}
sub base
{
        &hint;
        &addrule;
        print "<br><br>";
        print "<br><br><div align='right'><font size='1' color='grey'>Version: $VERSION</font></div>";
}
sub changerule
{
        my $oldchain=shift;
        $fwdfwsettings{'updatefwrule'}='';
        $fwdfwsettings{'config'}=$oldchain;
        $fwdfwsettings{'nobase'}='on';
        &deleterule;
        &checkcounter(0,0,$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}});
        &checkcounter(0,0,$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}});
}
sub checksource
{
        my ($ip,$subnet);
        #check ip-address if manual
        if ($fwdfwsettings{'src_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'src_addr'} ne ''){
                #check if ip with subnet
                if ($fwdfwsettings{'src_addr'} =~ /^(.*?)\/(.*?)$/) {
                        ($ip,$subnet)=split (/\//,$fwdfwsettings{'src_addr'});
                        $subnet = &General::iporsubtocidr($subnet);
                        $fwdfwsettings{'isip'}='on';
                }
                #check if only ip
                if($fwdfwsettings{'src_addr'}=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
                        $ip=$fwdfwsettings{'src_addr'};
                        $subnet = '32';
                        $fwdfwsettings{'isip'}='on';
                }

                if ($fwdfwsettings{'isip'} ne 'on'){
                        if (&General::validmac($fwdfwsettings{'src_addr'})){$fwdfwsettings{'ismac'}='on';}
                }
                if ($fwdfwsettings{'isip'} eq 'on'){
                        ##check if ip is valid
                        if (! &General::validip($ip)){
                                $errormessage.=$Lang::tr{'fwdfw err src_addr'}."<br>";
                                return $errormessage;
                        }
                        #check and form valid IP
                        $ip=&General::ip2dec($ip);
                        $ip=&General::dec2ip($ip);
                        #check if net or broadcast
                        my @tmp= split (/\./,$ip);
                        if (($tmp[3] eq "0") || ($tmp[3] eq "255"))
                        {
                                $errormessage=$Lang::tr{'fwhost err hostip'}."<br>";
                                return $errormessage;
                        }
                        $fwdfwsettings{'src_addr'}="$ip/$subnet";
                        if(!&General::validipandmask($fwdfwsettings{'src_addr'})){
                                $errormessage.=$Lang::tr{'fwdfw err src_addr'}."<br>";
                                return $errormessage;
                        }
                }
                if ($fwdfwsettings{'isip'} ne 'on' && $fwdfwsettings{'ismac'} ne 'on'){
                        $errormessage.=$Lang::tr{'fwdfw err src_addr'}."<br>";
                        return $errormessage;
                }
        }elsif($fwdfwsettings{'src_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'src_addr'} eq ''){
                $errormessage.=$Lang::tr{'fwdfw err nosrcip'};
                return $errormessage;
        }

        #check empty fields
        if ($fwdfwsettings{$fwdfwsettings{'grp1'}} eq ''){ $errormessage.=$Lang::tr{'fwdfw err nosrc'}."<br>";}
        #check icmp source
                if ($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && $fwdfwsettings{'PROT'} eq 'ICMP'){
                        $fwdfwsettings{'SRC_PORT'}='';
                        &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
                        foreach my $key (keys %icmptypes){
                                if($fwdfwsettings{'ICMP_TYPES'} eq "$icmptypes{$key}[0] ($icmptypes{$key}[1])"){
                                        $fwdfwsettings{'ICMP_TYPES'}="$icmptypes{$key}[0]";
                                }
                        }
                }elsif($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && $fwdfwsettings{'PROT'} eq 'GRE'){
                        $fwdfwsettings{'SRC_PORT'}='';
                        $fwdfwsettings{'ICMP_TYPES'}='';
                }elsif($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && $fwdfwsettings{'PROT'} eq 'ESP'){
                        $fwdfwsettings{'SRC_PORT'}='';
                        $fwdfwsettings{'ICMP_TYPES'}='';
                }elsif($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && $fwdfwsettings{'PROT'} eq 'AH'){
                        $fwdfwsettings{'SRC_PORT'}='';
                        $fwdfwsettings{'ICMP_TYPES'}='';        
                }elsif($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && $fwdfwsettings{'PROT'} ne 'ICMP'){
                        $fwdfwsettings{'ICMP_TYPES'}='';
                }else{
                        $fwdfwsettings{'ICMP_TYPES'}='';
                        $fwdfwsettings{'SRC_PORT'}='';
                        $fwdfwsettings{'PROT'}='';
                }

        if($fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && ($fwdfwsettings{'PROT'} eq 'TCP' || $fwdfwsettings{'PROT'} eq 'UDP') && $fwdfwsettings{'SRC_PORT'} ne ''){
                my @parts=split(",",$fwdfwsettings{'SRC_PORT'});
                my @values=();
                foreach (@parts){
                        chomp($_);
                        if ($_ =~ /^(\d+)\-(\d+)$/ || $_ =~ /^(\d+)\:(\d+)$/) {
                                my $check;
                                #change dashes with :
                                $_=~ tr/-/:/;
                                if ($_ eq "*") {
                                        push(@values,"1:65535");
                                        $check='on';
                                }
                                if ($_ =~ /^(\D)\:(\d+)$/ || $_ =~ /^(\D)\-(\d+)$/) {
                                        push(@values,"1:$2");
                                        $check='on';
                                }
                                if ($_ =~ /^(\d+)\:(\D)$/ || $_ =~ /^(\d+)\-(\D)$/ ) {
                                        push(@values,"$1:65535");
                                        $check='on'
                                }
                                $errormessage .= &General::validportrange($_, 'destination');
                                if(!$check){
                                        push (@values,$_);
                                }
                        }else{
                                if (&General::validport($_)){
                                        push (@values,$_);
                                }else{
                                        
                                }
                        }
                }
                $fwdfwsettings{'SRC_PORT'}=join("|",@values);
        }
        return $errormessage;
}
sub checktarget
{
        my ($ip,$subnet);
        &General::readhasharray("$configsrv", \%customservice);
        #check DNAT settings (has to be single Host and single Port or portrange)
        if ($fwdfwsettings{'USE_NAT'} eq 'ON' && $fwdfwsettings{'nat'} eq 'dnat'){
                if($fwdfwsettings{'grp2'} eq 'tgt_addr' || $fwdfwsettings{'grp2'} eq 'cust_host_tgt' || $fwdfwsettings{'grp2'} eq 'ovpn_host_tgt'){
                        if ($fwdfwsettings{'USESRV'} eq '' && $fwdfwsettings{'dnatport'} eq ''){
                                $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
                                return $errormessage;
                        }
                        #check if manual ip is a single Host (if set)
                        if ($fwdfwsettings{'grp2'} eq 'tgt_addr'){
                                my @tmp= split (/\./,$fwdfwsettings{$fwdfwsettings{'grp2'}});
                                my @tmp1= split ("/",$tmp[3]);
                                if (($tmp1[0] eq "0") || ($tmp1[0] eq "255"))
                                {
                                        $errormessage=$Lang::tr{'fwdfw dnat error'}."<br>";
                                        return $errormessage;
                                }
                        }
                        #check if Port is a single Port or portrange
                        if ($fwdfwsettings{'nat'} eq 'dnat' &&  $fwdfwsettings{'grp3'} eq 'TGT_PORT'){
                                if(($fwdfwsettings{'TGT_PROT'} ne 'TCP'|| $fwdfwsettings{'TGT_PROT'} ne 'UDP') && $fwdfwsettings{'TGT_PORT'} eq ''){
                                        $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
                                        return $errormessage;
                                }
                                if (($fwdfwsettings{'TGT_PROT'} eq 'TCP'|| $fwdfwsettings{'TGT_PROT'} eq 'UDP') && $fwdfwsettings{'TGT_PORT'} ne '' && !&check_natport($fwdfwsettings{'TGT_PORT'})){
                                        $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
                                        return $errormessage;
                                }
                        }
                }else{
                        $errormessage=$Lang::tr{'fwdfw dnat error'}."<br>";
                        return $errormessage;
                }
        }
        if ($fwdfwsettings{'tgt_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $fwdfwsettings{'tgt_addr'} ne ''){
                #check if ip with subnet
                if ($fwdfwsettings{'tgt_addr'} =~ /^(.*?)\/(.*?)$/) {
                        ($ip,$subnet)=split (/\//,$fwdfwsettings{'tgt_addr'});
                        $subnet = &General::iporsubtocidr($subnet);
                }
                #check if only ip
                if($fwdfwsettings{'tgt_addr'}=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/){
                        $ip=$fwdfwsettings{'tgt_addr'};
                        $subnet='32';
                }
                #check if ip is valid
                if (! &General::validip($ip)){
                        $errormessage.=$Lang::tr{'fwdfw err tgt_addr'}."<br>";
                        return $errormessage;
                }
                #check and form valid IP
                $ip=&General::ip2dec($ip);
                $ip=&General::dec2ip($ip);
                $fwdfwsettings{'tgt_addr'}="$ip/$subnet";
                if(!&General::validipandmask($fwdfwsettings{'tgt_addr'})){
                        $errormessage.=$Lang::tr{'fwdfw err tgt_addr'}."<br>";
                        return $errormessage;
                }
        }elsif($fwdfwsettings{'tgt_addr'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $fwdfwsettings{'tgt_addr'} eq ''){
                $errormessage.=$Lang::tr{'fwdfw err notgtip'};
                return $errormessage;
        }
        #check empty fields
        if ($fwdfwsettings{$fwdfwsettings{'grp2'}} eq ''){ $errormessage.=$Lang::tr{'fwdfw err notgt'}."<br>";}
        #check tgt services
        if ($fwdfwsettings{'USESRV'} eq 'ON'){
                if ($fwdfwsettings{'grp3'} eq 'cust_srv'){
                        $fwdfwsettings{'TGT_PROT'}='';
                        $fwdfwsettings{'ICMP_TGT'}='';
                }
                if ($fwdfwsettings{'grp3'} eq 'cust_srvgrp'){
                        $fwdfwsettings{'TGT_PROT'}='';
                        $fwdfwsettings{'ICMP_TGT'}='';
                        #check target service
                        if($fwdfwsettings{$fwdfwsettings{'grp3'}} eq ''){
                                $errormessage.=$Lang::tr{'fwdfw err tgt_grp'};
                        }
                }
                if ($fwdfwsettings{'grp3'} eq 'TGT_PORT'){
                        if ($fwdfwsettings{'TGT_PROT'} eq 'TCP' || $fwdfwsettings{'TGT_PROT'} eq 'UDP'){
                                if ($fwdfwsettings{'TGT_PORT'} ne ''){
                                        if ($fwdfwsettings{'TGT_PORT'} =~ "," && $fwdfwsettings{'USE_NAT'} && $fwdfwsettings{'nat'} eq 'dnat') {
                                                $errormessage=$Lang::tr{'fwdfw dnat porterr'}."<br>";
                                                return $errormessage;
                                        }
                                        my @parts=split(",",$fwdfwsettings{'TGT_PORT'});
                                        my @values=();
                                        foreach (@parts){
                                                chomp($_);
                                                if ($_ =~ /^(\d+)\-(\d+)$/ || $_ =~ /^(\d+)\:(\d+)$/) {
                                                        my $check;
                                                        #change dashes with :
                                                        $_=~ tr/-/:/;
                                                        if ($_ eq "*") {
                                                                push(@values,"1:65535");
                                                                $check='on';
                                                        }
                                                        if ($_ =~ /^(\D)\:(\d+)$/ || $_ =~ /^(\D)\-(\d+)$/) {
                                                                push(@values,"1:$2");
                                                                $check='on';
                                                        }
                                                        if ($_ =~ /^(\d+)\:(\D)$/ || $_ =~ /^(\d+)\-(\D)$/) {
                                                                push(@values,"$1:65535");
                                                                $check='on'
                                                        }
                                                        $errormessage .= &General::validportrange($_, 'destination');
                                                        if(!$check){
                                                                push (@values,$_);
                                                        }
                                                }else{
                                                        if (&General::validport($_)){
                                                                push (@values,$_);
                                                        }else{
                                                                
                                                        }
                                                }
                                        }
                                        $fwdfwsettings{'TGT_PORT'}=join("|",@values);
                                }
                        }elsif ($fwdfwsettings{'TGT_PROT'} eq 'GRE'){
                                        $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
                                        $fwdfwsettings{'TGT_PORT'} = '';
                                        $fwdfwsettings{'ICMP_TGT'} = '';
                        }elsif($fwdfwsettings{'TGT_PROT'} eq 'ESP'){
                                        $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
                                        $fwdfwsettings{'TGT_PORT'} = '';
                                        $fwdfwsettings{'ICMP_TGT'}='';
                        }elsif($fwdfwsettings{'TGT_PROT'} eq 'AH'){
                                        $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
                                        $fwdfwsettings{'TGT_PORT'} = '';
                                        $fwdfwsettings{'ICMP_TGT'}='';
                        }elsif ($fwdfwsettings{'TGT_PROT'} eq 'ICMP'){
                                $fwdfwsettings{$fwdfwsettings{'grp3'}} = '';
                                $fwdfwsettings{'TGT_PORT'} = '';
                                &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
                                foreach my $key (keys %icmptypes){
                                        
                                        if ("$icmptypes{$key}[0] ($icmptypes{$key}[1])" eq $fwdfwsettings{'ICMP_TGT'}){
                                                $fwdfwsettings{'ICMP_TGT'}=$icmptypes{$key}[0];
                                        }
                                }
                        }
                }
        }
        #check targetport
        if ($fwdfwsettings{'USESRV'} ne 'ON'){
                $fwdfwsettings{'grp3'}='';
                $fwdfwsettings{$fwdfwsettings{'grp3'}}='';
                $fwdfwsettings{'ICMP_TGT'}='';
        }
        #check timeframe
        if($fwdfwsettings{'TIME'} eq 'ON'){
                if($fwdfwsettings{'TIME_MON'} eq '' && $fwdfwsettings{'TIME_TUE'} eq '' && $fwdfwsettings{'TIME_WED'} eq '' && $fwdfwsettings{'TIME_THU'} eq '' && $fwdfwsettings{'TIME_FRI'} eq '' && $fwdfwsettings{'TIME_SAT'} eq '' && $fwdfwsettings{'TIME_SUN'} eq ''){
                        $errormessage=$Lang::tr{'fwdfw err time'};
                        return $errormessage;
                }
        }
        return $errormessage;
}
sub check_natport
{
        my $val=shift;
        if($fwdfwsettings{'USE_NAT'} eq 'ON' && $fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'dnatport'} ne ''){
                if ($fwdfwsettings{'dnatport'} =~ /^(\d+)\-(\d+)$/) {
                        $fwdfwsettings{'dnatport'} =~ tr/-/:/;
                        if ($fwdfwsettings{'dnatport'} eq "*") {
                                $fwdfwsettings{'dnatport'}="1:65535";
                        }
                        if ($fwdfwsettings{'dnatport'} =~ /^(\D)\:(\d+)$/) {
                                $fwdfwsettings{'dnatport'} = "1:$2";
                        }
                        if ($fwdfwsettings{'dnatport'} =~ /^(\d+)\:(\D)$/) {
                                $fwdfwsettings{'dnatport'} ="$1:65535";
                        }
                }
                return 1;
        }
        if ($val =~ "," || $val>65536 || $val<0){
                return 0;
        }
        return 1;
}
sub checkrule
{
        #check valid port for NAT
        if($fwdfwsettings{'USE_NAT'} eq 'ON'){
                #if no port is given in nat area, take target host port
                if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'grp3'} eq 'TGT_PORT' && $fwdfwsettings{'dnatport'} eq ''){$fwdfwsettings{'dnatport'}=$fwdfwsettings{'TGT_PORT'};}
                #check if port given in nat area is a single valid port or portrange
                if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'TGT_PORT'} ne '' && !&check_natport($fwdfwsettings{'dnatport'})){
                        $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
                }elsif($fwdfwsettings{'USESRV'} eq 'ON' && $fwdfwsettings{'grp3'} eq 'cust_srv'){
                        my $custsrvport;
                        #get servcie Protocol and Port
                        foreach my $key (sort keys %customservice){
                                if($fwdfwsettings{$fwdfwsettings{'grp3'}} eq $customservice{$key}[0]){
                                        if ($customservice{$key}[2] ne 'TCP' && $customservice{$key}[2] ne 'UDP'){
                                                $errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
                                        }
                                        $custsrvport= $customservice{$key}[1];
                                }
                        }
                        if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'dnatport'} eq ''){$fwdfwsettings{'dnatport'}=$custsrvport;}
                }
                #check if DNAT port is multiple
                if($fwdfwsettings{'nat'} eq 'dnat' && $fwdfwsettings{'dnatport'} ne ''){
                        my @parts=split(",",$fwdfwsettings{'dnatport'});
                                        my @values=();
                                        foreach (@parts){
                                                chomp($_);
                                                if ($_ =~ /^(\d+)\-(\d+)$/ || $_ =~ /^(\d+)\:(\d+)$/) {
                                                        my $check;
                                                        #change dashes with :
                                                        $_=~ tr/-/:/;
                                                        if ($_ eq "*") {
                                                                push(@values,"1:65535");
                                                                $check='on';
                                                        }
                                                        if ($_ =~ /^(\D)\:(\d+)$/ || $_ =~ /^(\D)\-(\d+)$/) {
                                                                push(@values,"1:$2");
                                                                $check='on';
                                                        }
                                                        if ($_ =~ /^(\d+)\:(\D)$/ || $_ =~ /^(\d+)\-(\D)$/) {
                                                                push(@values,"$1:65535");
                                                                $check='on'
                                                        }
                                                        $errormessage .= &General::validportrange($_, 'destination');
                                                        if(!$check){
                                                                push (@values,$_);
                                                        }
                                                }else{
                                                        if (&General::validport($_)){
                                                                push (@values,$_);
                                                        }else{
                                                                
                                                        }
                                                }
                                        }
                                        $fwdfwsettings{'dnatport'}=join("|",@values);
                }
        }
        #check valid remark
        if ($fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                $errormessage.=$Lang::tr{'fwdfw err remark'}."<br>";
        }
        #check if source and target identical
        if ($fwdfwsettings{$fwdfwsettings{'grp1'}} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} && $fwdfwsettings{$fwdfwsettings{'grp1'}} ne 'ALL'){
                $errormessage=$Lang::tr{'fwdfw err same'};
                return $errormessage;
        }
        #get source and targetip address if possible
        my ($sip,$scidr,$tip,$tcidr);
        ($sip,$scidr)=&get_ip("src","grp1");
        ($tip,$tcidr)=&get_ip("tgt","grp2");
        #check same iprange in source and target
        if ($sip ne '' && $scidr ne '' && $tip ne '' && $tcidr ne ''){
                my $networkip1=&General::getnetworkip($sip,$scidr);
                my $networkip2=&General::getnetworkip($tip,$tcidr);
                if ($scidr gt $tcidr){
                        if ( &General::IpInSubnet($networkip1,$tip,&General::iporsubtodec($tcidr))){
                                $errormessage.=$Lang::tr{'fwdfw err samesub'};
                        }
                }elsif($scidr eq $tcidr && $scidr eq '32'){
                        my ($sbyte1,$sbyte2,$sbyte3,$sbyte4)=split(/\./,$networkip1);
                        my ($tbyte1,$tbyte2,$tbyte3,$tbyte4)=split(/\./,$networkip2);
                                if ($sbyte1 eq $tbyte1 && $sbyte2 eq $tbyte2 && $sbyte3 eq $tbyte3){
                                        $hint=$Lang::tr{'fwdfw hint ip1'}."<br>";
                                        $hint.=$Lang::tr{'fwdfw hint ip2'}." Source: $networkip1/$scidr Target: $networkip2/$tcidr<br>";
                                }
                }else{
                        if ( &General::IpInSubnet($networkip2,$sip,&General::iporsubtodec($scidr)) ){
                        $errormessage.=$Lang::tr{'fwdfw err samesub'};
                        }
                }
        }
        #check source and destination protocol if manual
        if( $fwdfwsettings{'USE_SRC_PORT'} eq 'ON' && $fwdfwsettings{'USESRV'} eq 'ON'){
                        if($fwdfwsettings{'PROT'} ne $fwdfwsettings{'TGT_PROT'} && $fwdfwsettings{'grp3'} eq 'TGT_PORT'){
                        $errormessage.=$Lang::tr{'fwdfw err prot'};
                }
                #check source and destination protocol if source manual and dest servicegrp
                if ($fwdfwsettings{'grp3'} eq 'cust_srv'){
                        foreach my $key (sort keys %customservice){
                                if($customservice{$key}[0] eq $fwdfwsettings{$fwdfwsettings{'grp3'}}){
                                        if ($customservice{$key}[2] ne $fwdfwsettings{'PROT'}){
                                                $errormessage.=$Lang::tr{'fwdfw err prot'};
                                                last;
                                        }
                                }
                        }
                }
        }
        if( $fwdfwsettings{'USE_SRC_PORT'} ne 'ON' && $fwdfwsettings{'USESRV'} ne 'ON'){
                $fwdfwsettings{'PROT'}='';
                $fwdfwsettings{'TGT_PROT'}='';
        }
}
sub checkcounter
{
        my ($base1,$val1,$base2,$val2) = @_;
                
        if($base1 eq 'cust_net_src' || $base1 eq 'cust_net_tgt'){
                &dec_counter($confignet,\%customnetwork,$val1);
        }elsif($base1 eq 'cust_host_src' || $base1 eq 'cust_host_tgt'){
                &dec_counter($confighost,\%customhost,$val1);
        }elsif($base1 eq 'cust_grp_src' || $base1 eq 'cust_grp_tgt'){
                &dec_counter($configgrp,\%customgrp,$val1);
        }elsif($base1 eq 'cust_srv'){
                &dec_counter($configsrv,\%customservice,$val1);
        }elsif($base1 eq 'cust_srvgrp'){
                &dec_counter($configsrvgrp,\%customservicegrp,$val1);   
        }

        if($base2 eq 'cust_net_src' || $base2 eq 'cust_net_tgt'){
                &inc_counter($confignet,\%customnetwork,$val2);
        }elsif($base2 eq 'cust_host_src' || $base2 eq 'cust_host_tgt'){
                &inc_counter($confighost,\%customhost,$val2);
        }elsif($base2 eq 'cust_grp_src' || $base2 eq 'cust_grp_tgt'){
                &inc_counter($configgrp,\%customgrp,$val2);
        }elsif($base2 eq 'cust_srv'){
                &inc_counter($configsrv,\%customservice,$val2);
        }elsif($base2 eq 'cust_srvgrp'){
                &inc_counter($configsrvgrp,\%customservicegrp,$val2);   
        }
}
sub checkvpn
{
        my $ip=shift;
        #Test if manual IP is part of static OpenVPN networks
        &General::readhasharray("$configccdnet", \%ccdnet);
        foreach my $key (sort keys %ccdnet){
                my ($vpnip,$vpnsubnet) = split ("/",$ccdnet{$key}[1]);
                my $sub=&General::iporsubtodec($vpnsubnet);
                if (&General::IpInSubnet($ip,$vpnip,$sub)){
                        return 0;
                }
        }
        # A Test if manual ip is part of dynamic openvpn subnet is made in getcolor
        # because if one creates a custom host with the ip, we need to check the color there!
        # It does not make sense to check this here
        
        # Test if manual IP is part of an OpenVPN N2N subnet does also not make sense here
        # Is also checked in getcolor
        
        # Test if manual ip is part of an IPsec Network is also checked in getcolor
        return 1;
}
sub checkvpncolor
{
        
}
sub deleterule
{
        my %delhash=();
        &General::readhasharray($fwdfwsettings{'config'}, \%delhash);
        foreach my $key (sort {$a <=> $b} keys %delhash){
                if ($key == $fwdfwsettings{'key'}){
                        #check hosts/net and groups
                        &checkcounter($delhash{$key}[3],$delhash{$key}[4],,);
                        &checkcounter($delhash{$key}[5],$delhash{$key}[6],,);
                        #check services and groups
                        if ($delhash{$key}[11] eq 'ON'){
                                &checkcounter($delhash{$key}[14],$delhash{$key}[15],,);
                        }
                }
                if ($key >= $fwdfwsettings{'key'}) {
                        my $next = $key + 1;
                        if (exists $delhash{$next}) {
                                foreach my $i (0 .. $#{$delhash{$next}}) {
                                        $delhash{$key}[$i] = $delhash{$next}[$i];
                                }
                        }
                }
        }
        # Remove the very last entry.
        my $last_key = (sort {$a <=> $b} keys %delhash)[-1];
        delete $delhash{$last_key};

        &General::writehasharray($fwdfwsettings{'config'}, \%delhash);
        &rules;

        if($fwdfwsettings{'nobase'} ne 'on'){
                &base;
        }
}
sub disable_rule
{
        my $key1=shift;
        &General::readhasharray("$configfwdfw", \%configfwdfw);
        foreach my $key (sort keys %configfwdfw){
                        if ($key eq $key1 ){
                        if ($configfwdfw{$key}[2] eq 'ON'){$configfwdfw{$key}[2]='';}
                }
        }
        &General::writehasharray("$configfwdfw", \%configfwdfw);
        &rules;
}
sub dec_counter
{
        my $config=shift;
        my %hash=%{(shift)};
        my $val=shift;
        my $pos;
        &General::readhasharray($config, \%hash);
        foreach my $key (sort { uc($hash{$a}[0]) cmp uc($hash{$b}[0]) }  keys %hash){
                if($hash{$key}[0] eq $val){
                        $pos=$#{$hash{$key}};
                        $hash{$key}[$pos] = $hash{$key}[$pos]-1;
                }
        }
        &General::writehasharray($config, \%hash);
}
sub error
{
        if ($errormessage) {
                &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
                print "<class name='base'>$errormessage\n";
                print "&nbsp;</class>\n";
                &Header::closebox();
                print"<hr>";
        }
}
sub fillselect
{
        my %hash=%{(shift)};
        my $val=shift;
        my $key;
        foreach my $key (sort { ncmp($hash{$a}[0],$hash{$b}[0]) }  keys %hash){
                if($hash{$key}[0] eq $val){
                        print"<option value='$hash{$key}[0]' selected>$hash{$key}[0]</option>";
                }else{
                        print"<option value='$hash{$key}[0]'>$hash{$key}[0]</option>";
                }
        }
}
sub gen_dd_block
{
        my $srctgt = shift;
        my $grp=shift;
        my $helper='';
        my $show='';
        $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
        $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
        $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
        $checked{'USE_SRC_PORT'}{$fwdfwsettings{'USE_SRC_PORT'}} = 'CHECKED';
        $checked{'USESRV'}{$fwdfwsettings{'USESRV'}}                    = 'CHECKED';
        $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}}                    = 'CHECKED';
        $checked{'LOG'}{$fwdfwsettings{'LOG'}}                                  = 'CHECKED';
        $checked{'TIME'}{$fwdfwsettings{'TIME'}}                                = 'CHECKED';
        $checked{'TIME_MON'}{$fwdfwsettings{'TIME_MON'}}                = 'CHECKED';
        $checked{'TIME_TUE'}{$fwdfwsettings{'TIME_TUE'}}                = 'CHECKED';
        $checked{'TIME_WED'}{$fwdfwsettings{'TIME_WED'}}                = 'CHECKED';
        $checked{'TIME_THU'}{$fwdfwsettings{'TIME_THU'}}                = 'CHECKED';
        $checked{'TIME_FRI'}{$fwdfwsettings{'TIME_FRI'}}                = 'CHECKED';
        $checked{'TIME_SAT'}{$fwdfwsettings{'TIME_SAT'}}                = 'CHECKED';
        $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
        $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
        $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
        $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
        $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
print<<END;
                <table width='100%' border='0'>
                <tr><td width='50%' valign='top'>
                <table width='100%' border='0'>
                <tr><td width='1%'><input type='radio' name='$grp' value='std_net_$srctgt' $checked{$grp}{'std_net_'.$srctgt}></td><td>$Lang::tr{'fwhost stdnet'}</td><td align='right'><select name='std_net_$srctgt' style='width:200px;'>
END
        foreach my $network (sort keys %defaultNetworks)
                {
                        next if($defaultNetworks{$network}{'NAME'} eq "RED" && $srctgt eq 'src');
                        next if($defaultNetworks{$network}{'NAME'} eq "IPFire");
                        print "<option value='$defaultNetworks{$network}{'NAME'}'";
                        print " selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $defaultNetworks{$network}{'NAME'});
                        my $defnet="$defaultNetworks{$network}{'NAME'}_NETADDRESS";
                        my $defsub="$defaultNetworks{$network}{'NAME'}_NETMASK";
                        my $defsub1=&General::subtocidr($ifaces{$defsub});
                        $ifaces{$defnet}='' if ($defaultNetworks{$network}{'NAME'} eq 'RED');
                        if ($ifaces{$defnet}){
                                print ">$network ($ifaces{$defnet}/$defsub1)</option>";
                        }else{
                                print ">$network</option>";
                        }
                }
        print"</select></td></tr>";
        #custom networks
        if (! -z $confignet || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
                print"<tr><td><input type='radio' name='$grp' value='cust_net_$srctgt' $checked{$grp}{'cust_net_'.$srctgt}></td><td>$Lang::tr{'fwhost cust net'}</td><td align='right'><select name='cust_net_$srctgt' style='width:200px;'>";
                &fillselect(\%customnetwork,$fwdfwsettings{$fwdfwsettings{$grp}});
                print"</select></td>";
        }
        #custom hosts
        if (! -z $confighost || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
                print"<tr><td><input type='radio' name='$grp' value='cust_host_$srctgt' $checked{$grp}{'cust_host_'.$srctgt}></td><td>$Lang::tr{'fwhost cust addr'}</td><td align='right'><select name='cust_host_$srctgt' style='width:200px;'>";
                &fillselect(\%customhost,$fwdfwsettings{$fwdfwsettings{$grp}});
                print"</select></td>";
        }
        #custom groups
        if (! -z $configgrp || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
                print"<tr><td valign='top'><input type='radio' name='$grp' value='cust_grp_$srctgt' $checked{$grp}{'cust_grp_'.$srctgt}></td><td >$Lang::tr{'fwhost cust grp'}</td><td align='right'><select name='cust_grp_$srctgt' style='width:200px;'>";
                foreach my $key (sort { ncmp($customgrp{$a}[0],$customgrp{$b}[0]) } keys %customgrp) {
                        if($helper ne $customgrp{$key}[0]){
                                print"<option ";
                                print "selected='selected' " if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $customgrp{$key}[0]);
                                print ">$customgrp{$key}[0]</option>";
                        }
                        $helper=$customgrp{$key}[0];
                }
                print"</select></td>";
        }
        #End left table. start right table (vpn)
        print"</tr></table></td><td valign='top'><table width='100%' border='0'><tr>";
        # CCD networks
        if( ! -z $configccdnet || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
                print"<td width='1%'><input type='radio' name='$grp' value='ovpn_net_$srctgt'  $checked{$grp}{'ovpn_net_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ccdnet'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_net_$srctgt' style='width:200px;'>";
                &fillselect(\%ccdnet,$fwdfwsettings{$fwdfwsettings{$grp}});
                print"</select></td></tr>";
        }
        #OVPN CCD Hosts
        foreach my $key (sort { ncmp($ccdhost{$a}[0],$ccdhost{$b}[0]) } keys %ccdhost){
                if ($ccdhost{$key}[33] ne '' ){
                        print"<tr><td width='1%'><input type='radio' name='$grp' value='ovpn_host_$srctgt' $checked{$grp}{'ovpn_host_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ccdhost'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_host_$srctgt' style='width:200px;'>" if ($show eq '');
                        $show='1';
                        print "<option value='$ccdhost{$key}[1]'";
                        print "selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $ccdhost{$key}[1]);
                        print ">$ccdhost{$key}[1]</option>";
                }
        }
        if($optionsfw{'SHOWDROPDOWN'} eq 'on' && $show eq ''){
                print"<tr><td width='1%'><input type='radio' name='$grp' value='ovpn_host_$srctgt' $checked{$grp}{'ovpn_host_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ccdhost'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_host_$srctgt' style='width:200px;'></select></td></tr>" ;
        }
        if ($show eq '1'){$show='';print"</select></td></tr>";}
        #OVPN N2N
        foreach my $key (sort { ncmp($ccdhost{$a}[1],$ccdhost{$b}[1]) } keys %ccdhost){
                if ($ccdhost{$key}[3] eq 'net'){
                        print"<tr><td width='1%'><input type='radio' name='$grp' value='ovpn_n2n_$srctgt' $checked{$grp}{'ovpn_n2n_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ovpn_n2n'}:</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_n2n_$srctgt' style='width:200px;'>" if ($show eq '');
                        $show='1';
                        print "<option value='$ccdhost{$key}[1]'";
                        print "selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $ccdhost{$key}[1]);
                        print ">$ccdhost{$key}[1]</option>";
                }
        }
        if($optionsfw{'SHOWDROPDOWN'} eq 'on' && $show eq ''){
                print"<tr><td width='1%'><input type='radio' name='$grp' value='ovpn_n2n_$srctgt' $checked{$grp}{'ovpn_n2n_'.$srctgt}></td><td nowrap='nowrap' width='16%'>$Lang::tr{'fwhost ovpn_n2n'}</td><td nowrap='nowrap' width='1%' align='right'><select name='ovpn_n2n_$srctgt' style='width:200px;'></select></td></tr>" ;
        }
        if ($show eq '1'){$show='';print"</select></td></tr>";}
        #IPsec netze
        foreach my $key (sort { ncmp($ipsecconf{$a}[1],$ipsecconf{$b}[1]) } keys %ipsecconf) {
                if ($ipsecconf{$key}[3] eq 'net' || $optionsfw{'SHOWDROPDOWN'} eq 'on'){
                        print"<tr><td valign='top'><input type='radio' name='$grp' value='ipsec_net_$srctgt' $checked{$grp}{'ipsec_net_'.$srctgt}></td><td >$Lang::tr{'fwhost ipsec net'}</td><td align='right'><select name='ipsec_net_$srctgt' style='width:200px;'>" if ($show eq '');
                        $show='1';
                        print "<option ";
                        print "selected='selected'" if ($fwdfwsettings{$fwdfwsettings{$grp}} eq $ipsecconf{$key}[1]);
                        print ">$ipsecconf{$key}[1]</option>";
                }
        }
        if($optionsfw{'SHOWDROPDOWN'} eq 'on' && $show eq ''){
                print"<tr><td valign='top'><input type='radio' name='$grp' value='ipsec_net_$srctgt' $checked{$grp}{'ipsec_net_'.$srctgt}></td><td >$Lang::tr{'fwhost ipsec net'}</td><td align='right'><select name='ipsec_net_$srctgt' style='width:200px;'><select></td></tr>";
        }
        if ($show eq '1'){$show='';print"</select></td></tr>";}
        
        print"</tr></table>";
        print"</td></tr></table><br>";
}
sub get_ip
{
        my $val=shift;
        my $grp =shift;
        my $a;
        my $b;
        &General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
        if ($fwdfwsettings{$grp} ne $Lang::tr{'fwhost any'}){
                if ($fwdfwsettings{$grp} eq $val.'_addr'){
                        ($a,$b)   = split (/\//, $fwdfwsettings{$fwdfwsettings{$grp}});
                }elsif($fwdfwsettings{$grp} eq 'std_net_'.$val){
                        if ($fwdfwsettings{$fwdfwsettings{$grp}} =~ /Gr/i){
                                $a=$netsettings{'GREEN_NETADDRESS'};
                                $b=&General::iporsubtocidr($netsettings{'GREEN_NETMASK'});
                        }elsif($fwdfwsettings{$fwdfwsettings{$grp}} =~ /Ora/i){
                                $a=$netsettings{'ORANGE_NETADDRESS'};
                                $b=&General::iporsubtocidr($netsettings{'ORANGE_NETMASK'});
                        }elsif($fwdfwsettings{$fwdfwsettings{$grp}} =~ /Bl/i){
                                $a=$netsettings{'BLUE_NETADDRESS'};
                                $b=&General::iporsubtocidr($netsettings{'BLUE_NETMASK'});
                        }elsif($fwdfwsettings{$fwdfwsettings{$grp}} =~ /OpenVPN/i){
                                &General::readhash("$configovpn",\%ovpnsettings);
                                ($a,$b)   = split (/\//, $ovpnsettings{'DOVPN_SUBNET'});
                                $b=&General::iporsubtocidr($b);
                        }
                }elsif($fwdfwsettings{$grp} eq 'cust_net_'.$val){
                        &General::readhasharray("$confignet", \%customnetwork);
                        foreach my $key (keys %customnetwork){
                                if($customnetwork{$key}[0] eq $fwdfwsettings{$fwdfwsettings{$grp}}){
                                        $a=$customnetwork{$key}[1];
                                        $b=&General::iporsubtocidr($customnetwork{$key}[2]);
                                }
                        }
                }elsif($fwdfwsettings{$grp} eq 'cust_host_'.$val){
                        &General::readhasharray("$confighost", \%customhost);
                        foreach my $key (keys %customhost){
                                if($customhost{$key}[0] eq $fwdfwsettings{$fwdfwsettings{$grp}}){
                                        if ($customhost{$key}[1] eq 'ip'){
                                                ($a,$b)=split (/\//,$customhost{$key}[2]);
                                                $b=&General::iporsubtocidr($b);
                                        }else{
                                                if ($grp eq 'grp2'){
                                                        $errormessage=$Lang::tr{'fwdfw err tgt_mac'};
                                                }
                                        }
                                }
                        }
                }
        }
        return $a,$b;
}
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 getsrcport
{
        my %hash=%{(shift)};
        my $key=shift;
        if($hash{$key}[7] eq 'ON' && $hash{$key}[8] ne '' && $hash{$key}[10]){
                $hash{$key}[10]=~ s/\|/,/g;
                print": $hash{$key}[10]";
        }elsif($hash{$key}[7] eq 'ON' && $hash{$key}[8] eq 'ICMP'){
                print": <br>$hash{$key}[9] ";
        }
}
sub gettgtport
{
        my %hash=%{(shift)};
        my $key=shift;
        my $service;
        my $prot;
        if($hash{$key}[11] eq 'ON' && $hash{$key}[12] ne 'ICMP'){
                if($hash{$key}[14] eq 'cust_srv'){
                        &General::readhasharray("$configsrv", \%customservice);
                        foreach my $i (sort keys %customservice){
                                if($customservice{$i}[0] eq $hash{$key}[15]){
                                        $service = $customservice{$i}[0];
                                }
                        }
                }elsif($hash{$key}[14] eq 'cust_srvgrp'){
                        $service=$hash{$key}[15];
                }elsif($hash{$key}[14] eq 'TGT_PORT'){
                        $hash{$key}[15]=~ s/\|/,/g;
                        $service=$hash{$key}[15];
                }
                if($service){
                        print": $service";
                }
        }elsif($hash{$key}[11] eq 'ON' && $hash{$key}[12] eq 'ICMP'){
                print":<br>$hash{$key}[13]";
        }
}
sub get_serviceports
{
        my $type=shift;
        my $name=shift;
        &General::readhasharray("$configsrv", \%customservice);
        &General::readhasharray("$configsrvgrp", \%customservicegrp);
        my $tcp;
        my $udp;
        my $icmp;
        @protocols=();
        if($type eq 'service'){
                foreach my $key (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice){
                        if ($customservice{$key}[0] eq $name){
                                push (@protocols,$customservice{$key}[2]);
                        }
                }
        }elsif($type eq 'group'){
                foreach my $key (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } keys %customservicegrp){
                        if ($customservicegrp{$key}[0] eq $name){
                                foreach my $key1 (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice){
                                        if ($customservice{$key1}[0] eq $customservicegrp{$key}[2]){
                                                if($customservice{$key1}[2] eq 'TCP'){
                                                        $tcp='TCP';
                                                }elsif($customservice{$key1}[2] eq 'ICMP'){
                                                        $icmp='ICMP';
                                                }elsif($customservice{$key1}[2] eq 'UDP'){
                                                        $udp='UDP';
                                                }
                                        }
                                }
                        }
                }
        }
        if($tcp && $udp && $icmp){
                push (@protocols,"All");
                return @protocols;
        }
        if($tcp){
                push (@protocols,"TCP");
        }
        if($udp){
                push (@protocols,"UDP");
        }
        if($icmp){
                push (@protocols,"ICMP");
        }
        return @protocols;
}
sub getcolor
{
        my $nettype=shift;
        my $val=shift;
        my $hash=shift;
        if($optionsfw{'SHOWCOLORS'} eq 'on'){
                #standard networks
                if ($val eq 'GREEN'){
                        $tdcolor="style='border: 1px solid $Header::colourgreen;'";
                        return;
                }elsif ($val eq 'ORANGE'){
                        $tdcolor="style='border: 1px solid $Header::colourorange;'";
                        return;
                }elsif ($val eq 'BLUE'){
                        $tdcolor="style='border: 1px solid $Header::colourblue;'";
                        return;
                }elsif ($val eq 'RED' ||$val eq 'RED1' ){
                        $tdcolor="style='border: 1px solid $Header::colourred;'";
                        return;
                }elsif ($val eq 'IPFire' ){
                        $tdcolor="style='border: 1px solid $Header::colourred;'";
                        return;
                }elsif($val =~ /^(.*?)\/(.*?)$/){
                        my ($sip,$scidr) = split ("/",$val);
                        if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
                                $tdcolor="style='border: 1px solid $Header::colourorange;'";
                                return;
                        }
                        if ( &General::IpInSubnet($sip,$netsettings{'GREEN_ADDRESS'},$netsettings{'GREEN_NETMASK'})){
                                $tdcolor="style='border: 1px solid $Header::colourgreen;'";
                                return;
                        }
                        if ( &General::IpInSubnet($sip,$netsettings{'BLUE_ADDRESS'},$netsettings{'BLUE_NETMASK'})){
                                $tdcolor="style='border: 1px solid $Header::colourblue;'";
                                return;
                        }
                }elsif ($val eq 'Default IP'){
                        $tdcolor="style='border: 1px solid $Header::colourred;'";
                        return;
                }
                #Check if a manual IP is part of a VPN 
                if ($nettype eq 'src_addr' || $nettype eq 'tgt_addr'){
                        #Check if IP is part of OpenVPN dynamic subnet
                        my ($a,$b) = split("/",$ovpnsettings{'DOVPN_SUBNET'});
                        my ($c,$d) = split("/",$val);
                        if (&General::IpInSubnet($c,$a,$b)){
                                $tdcolor="style='border: 1px solid $Header::colourovpn;'";
                                return;
                        }
                        #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($c,$a,$b)){
                                        $tdcolor="style='border: 1px solid $Header::colourovpn;'";
                                        return;
                                }
                        }
                        #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{$key}[11]);
                                        if (&General::IpInSubnet($c,$a,$b)){
                                                $tdcolor="style='border: 1px solid $Header::colourovpn;'";
                                                return;
                                        }
                                }
                        }
                        #Check if IP is part of IPsec RW network
                        if ($ipsecsettings{'RW_NET'} ne ''){
                                my ($a,$b) = split("/",$ipsecsettings{'RW_NET'});
                                $b=&General::iporsubtodec($b);
                                if (&General::IpInSubnet($c,$a,$b)){
                                        $tdcolor="style='border: 1px solid $Header::colourvpn;'";
                                        return;
                                }
                        }
                        #Check if IP is part of a IPsec N2N network
                        foreach my $key (sort keys %ipsecconf){
                                my ($a,$b) = split("/",$ipsecconf{$key}[11]);
                                if (&General::IpInSubnet($c,$a,$b)){
                                        $tdcolor="style='border: 1px solid $Header::colourvpn;'";
                                        return;
                                }
                        }
                }
                #VPN networks
                if ($nettype eq 'ovpn_n2n_src' || $nettype eq 'ovpn_n2n_tgt' || $nettype eq 'ovpn_net_src' || $nettype eq 'ovpn_net_tgt'|| $nettype eq 'ovpn_host_src' || $nettype eq 'ovpn_host_tgt'){
                        $tdcolor="style='border: 1px solid $Header::colourovpn;'";
                        return;
                }
                if ($nettype eq 'ipsec_net_src' || $nettype eq 'ipsec_net_tgt'){
                        $tdcolor="style='border: 1px solid $Header::colourvpn;'";
                        return;
                }
                #custom Hosts
                if ($nettype eq 'cust_host_src' || $nettype eq 'cust_host_tgt'){
                        foreach my $key (sort keys %$hash){
                                if ($$hash{$key}[0] eq $val){
                                        $val=$$hash{$key}[2];
                                }
                        }
                }
                #ALIASE
                foreach my $alias (sort keys %aliases)
                {
                        if ($val eq $alias){
                                $tdcolor="style='border: 1px solid $Header::colourred;'";
                                return;
                        }
                }
        }
        $tdcolor='';
        return;
}
sub hint
{
        if ($hint) {
                &Header::openbox('100%', 'left', $Lang::tr{'fwhost hint'});
                print "<class name='base'>$hint\n";
                print "&nbsp;</class>\n";
                &Header::closebox();
                print"<hr>";
        }
}
sub inc_counter
{
        my $config=shift;
        my %hash=%{(shift)};
        my $val=shift;
        my $pos;

        &General::readhasharray($config, \%hash);
        foreach my $key (sort { uc($hash{$a}[0]) cmp uc($hash{$b}[0]) }  keys %hash){
                if($hash{$key}[0] eq $val){
                        $pos=$#{$hash{$key}};
                        $hash{$key}[$pos] = $hash{$key}[$pos]+1;
                }
        }
        &General::writehasharray($config, \%hash);
}
sub newrule
{
        &error;
        &General::setup_default_networks(\%defaultNetworks);
        &General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
        #read all configfiles
        &General::readhasharray("$configccdnet", \%ccdnet);
        &General::readhasharray("$confignet", \%customnetwork);
        &General::readhasharray("$configccdhost", \%ccdhost);
        &General::readhasharray("$confighost", \%customhost);
        &General::readhasharray("$configccdhost", \%ccdhost);
        &General::readhasharray("$configgrp", \%customgrp);
        &General::readhasharray("$configipsec", \%ipsecconf);
        &General::get_aliases(\%aliases);
        my %checked=();
        my $helper;
        my $sum=0;
        if($fwdfwsettings{'config'} eq ''){$fwdfwsettings{'config'}=$configfwdfw;}
        my $config=$fwdfwsettings{'config'};
        my %hash=();
        #Get Red IP-ADDRESS
        open (CONN1,"/var/ipfire/red/local-ipaddress");
        my $redip = <CONN1>;
        close(CONN1);
        $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
        $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
        $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
        $checked{'USE_SRC_PORT'}{$fwdfwsettings{'USE_SRC_PORT'}} = 'CHECKED';
        $checked{'USESRV'}{$fwdfwsettings{'USESRV'}}                    = 'CHECKED';
        $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}}                    = 'CHECKED';
        $checked{'LOG'}{$fwdfwsettings{'LOG'}}                                  = 'CHECKED';
        $checked{'TIME'}{$fwdfwsettings{'TIME'}}                                = 'CHECKED';
        $checked{'TIME_MON'}{$fwdfwsettings{'TIME_MON'}}                = 'CHECKED';
        $checked{'TIME_TUE'}{$fwdfwsettings{'TIME_TUE'}}                = 'CHECKED';
        $checked{'TIME_WED'}{$fwdfwsettings{'TIME_WED'}}                = 'CHECKED';
        $checked{'TIME_THU'}{$fwdfwsettings{'TIME_THU'}}                = 'CHECKED';
        $checked{'TIME_FRI'}{$fwdfwsettings{'TIME_FRI'}}                = 'CHECKED';
        $checked{'TIME_SAT'}{$fwdfwsettings{'TIME_SAT'}}                = 'CHECKED';
        $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
        $checked{'USE_NAT'}{$fwdfwsettings{'USE_NAT'}}                  = 'CHECKED';
        $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
        $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
        $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
        $selected{'ipfire_src'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
        #check if update and get values
        if($fwdfwsettings{'updatefwrule'} eq 'on' || $fwdfwsettings{'copyfwrule'} eq 'on' && !$errormessage){
                &General::readhasharray("$config", \%hash);
                foreach my $key (sort keys %hash){
                        $sum++;
                        if ($key eq $fwdfwsettings{'key'}){
                                $fwdfwsettings{'oldrulenumber'}                 = $fwdfwsettings{'key'};
                                $fwdfwsettings{'RULE_ACTION'}                   = $hash{$key}[0];
                                $fwdfwsettings{'chain'}                                 = $hash{$key}[1];
                                $fwdfwsettings{'ACTIVE'}                                = $hash{$key}[2];
                                $fwdfwsettings{'grp1'}                                  = $hash{$key}[3];   
                                $fwdfwsettings{$fwdfwsettings{'grp1'}}  = $hash{$key}[4];   
                                $fwdfwsettings{'grp2'}                                  = $hash{$key}[5];   
                                $fwdfwsettings{$fwdfwsettings{'grp2'}}  = $hash{$key}[6];   
                                $fwdfwsettings{'USE_SRC_PORT'}                  = $hash{$key}[7];
                                $fwdfwsettings{'PROT'}                                  = $hash{$key}[8];
                            $fwdfwsettings{'ICMP_TYPES'}                        = $hash{$key}[9];
                            $fwdfwsettings{'SRC_PORT'}                          = $hash{$key}[10];
                            $fwdfwsettings{'USESRV'}                            = $hash{$key}[11];
                            $fwdfwsettings{'TGT_PROT'}                          = $hash{$key}[12];
                            $fwdfwsettings{'ICMP_TGT'}                          = $hash{$key}[13];
                            $fwdfwsettings{'grp3'}                                      = $hash{$key}[14];
                            $fwdfwsettings{$fwdfwsettings{'grp3'}}      = $hash{$key}[15];
                            $fwdfwsettings{'ruleremark'}                        = $hash{$key}[16];
                            $fwdfwsettings{'LOG'}                                       = $hash{$key}[17];
                            $fwdfwsettings{'TIME'}                                      = $hash{$key}[18];
                                $fwdfwsettings{'TIME_MON'}                              = $hash{$key}[19];
                                $fwdfwsettings{'TIME_TUE'}                              = $hash{$key}[20];
                                $fwdfwsettings{'TIME_WED'}                              = $hash{$key}[21];
                                $fwdfwsettings{'TIME_THU'}                              = $hash{$key}[22];
                                $fwdfwsettings{'TIME_FRI'}                              = $hash{$key}[23];
                                $fwdfwsettings{'TIME_SAT'}                              = $hash{$key}[24];
                                $fwdfwsettings{'TIME_SUN'}                              = $hash{$key}[25];
                                $fwdfwsettings{'TIME_FROM'}                             = $hash{$key}[26];
                                $fwdfwsettings{'TIME_TO'}                               = $hash{$key}[27];
                                $fwdfwsettings{'USE_NAT'}                               = $hash{$key}[28];
                                $fwdfwsettings{'nat'}                                   = $hash{$key}[31]; #changed order
                                $fwdfwsettings{$fwdfwsettings{'nat'}}   = $hash{$key}[29];
                                $fwdfwsettings{'dnatport'}                              = $hash{$key}[30];
                                $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
                                $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
                                $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
                                $checked{'USE_SRC_PORT'}{$fwdfwsettings{'USE_SRC_PORT'}} = 'CHECKED';
                                $checked{'USESRV'}{$fwdfwsettings{'USESRV'}}                    = 'CHECKED';
                                $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}}                    = 'CHECKED';
                                $checked{'LOG'}{$fwdfwsettings{'LOG'}}                                  = 'CHECKED';
                                $checked{'TIME'}{$fwdfwsettings{'TIME'}}                                = 'CHECKED';
                                $checked{'TIME_MON'}{$fwdfwsettings{'TIME_MON'}}                = 'CHECKED';
                                $checked{'TIME_TUE'}{$fwdfwsettings{'TIME_TUE'}}                = 'CHECKED';
                                $checked{'TIME_WED'}{$fwdfwsettings{'TIME_WED'}}                = 'CHECKED';
                                $checked{'TIME_THU'}{$fwdfwsettings{'TIME_THU'}}                = 'CHECKED';
                                $checked{'TIME_FRI'}{$fwdfwsettings{'TIME_FRI'}}                = 'CHECKED';
                                $checked{'TIME_SAT'}{$fwdfwsettings{'TIME_SAT'}}                = 'CHECKED';
                                $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
                                $checked{'USE_NAT'}{$fwdfwsettings{'USE_NAT'}}                  = 'CHECKED';
                                $checked{'nat'}{$fwdfwsettings{'nat'}}                                  = 'CHECKED';
                                $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
                                $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
                                $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
                                $selected{'ipfire_src'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
                                $selected{'dnat'}{$fwdfwsettings{$fwdfwsettings{'nat'}}} ='selected';
                                $selected{'snat'}{$fwdfwsettings{$fwdfwsettings{'nat'}}} ='selected';
                        }
                }
                $fwdfwsettings{'oldgrp1a'}=$fwdfwsettings{'grp1'};
                $fwdfwsettings{'oldgrp1b'}=$fwdfwsettings{$fwdfwsettings{'grp1'}};
                $fwdfwsettings{'oldgrp2a'}=$fwdfwsettings{'grp2'};
                $fwdfwsettings{'oldgrp2b'}=$fwdfwsettings{$fwdfwsettings{'grp2'}};
                $fwdfwsettings{'oldgrp3a'}=$fwdfwsettings{'grp3'};
                $fwdfwsettings{'oldgrp3b'}=$fwdfwsettings{$fwdfwsettings{'grp3'}};
                $fwdfwsettings{'oldusesrv'}=$fwdfwsettings{'USESRV'};
                $fwdfwsettings{'oldruleremark'}=$fwdfwsettings{'ruleremark'};
                $fwdfwsettings{'oldnat'}=$fwdfwsettings{'USE_NAT'};
                $fwdfwsettings{'oldruletype'}=$fwdfwsettings{'chain'};
                #check if manual ip (source) is orange network
                if ($fwdfwsettings{'grp1'} eq 'src_addr'){
                        my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
                        if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
                                $fwdfwsettings{'oldorange'} ='on';
                        }
                }
        }else{
                $fwdfwsettings{'ACTIVE'}='ON';
                $checked{'ACTIVE'}{$fwdfwsettings{'ACTIVE'}} = 'CHECKED';
                $fwdfwsettings{'oldgrp1a'}=$fwdfwsettings{'grp1'};
                $fwdfwsettings{'oldgrp1b'}=$fwdfwsettings{$fwdfwsettings{'grp1'}};
                $fwdfwsettings{'oldgrp2a'}=$fwdfwsettings{'grp2'};
                $fwdfwsettings{'oldgrp2b'}=$fwdfwsettings{$fwdfwsettings{'grp2'}};
                $fwdfwsettings{'oldgrp3a'}=$fwdfwsettings{'grp3'};
                $fwdfwsettings{'oldgrp3b'}=$fwdfwsettings{$fwdfwsettings{'grp3'}};
                $fwdfwsettings{'oldusesrv'}=$fwdfwsettings{'USESRV'};
                $fwdfwsettings{'oldruleremark'}=$fwdfwsettings{'ruleremark'};
                $fwdfwsettings{'oldnat'}=$fwdfwsettings{'USE_NAT'};
                #check if manual ip (source) is orange network
                if ($fwdfwsettings{'grp1'} eq 'src_addr'){
                        my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
                        if ( &General::IpInSubnet($sip,$netsettings{'ORANGE_ADDRESS'},$netsettings{'ORANGE_NETMASK'})){
                                $fwdfwsettings{'oldorange'} ='on';
                        }
                }       
        }
        &Header::openbox('100%', 'left', $Lang::tr{'fwdfw addrule'});
        print "<form method='post'>";
        &Header::closebox();
        &Header::openbox('100%', 'left', $Lang::tr{'fwdfw source'});
        #------SOURCE-------------------------------------------------------
        print<<END;
                <table width='100%' border='0'>
                <tr><td width='1%'><input type='radio' name='grp1' value='src_addr'  checked></td><td width='60%'>$Lang::tr{'fwdfw sourceip'}<input type='TEXT' name='src_addr' value='$fwdfwsettings{'src_addr'}' size='16' maxlength='17'></td><td width='1%'><input type='radio' name='grp1' value='ipfire_src'  $checked{'grp1'}{'ipfire_src'}></td><td><b>Firewall</b></td>
END
                print"<td align='right'><select name='ipfire_src' style='width:200px;'>";
                print "<option value='ALL' $selected{'ipfire_src'}{'ALL'}>$Lang::tr{'all'}</option>";
                print "<option value='GREEN' $selected{'ipfire_src'}{'GREEN'}>$Lang::tr{'green'} ($ifaces{'GREEN_ADDRESS'})</option>" if $ifaces{'GREEN_ADDRESS'};
                print "<option value='ORANGE' $selected{'ipfire_src'}{'ORANGE'}>$Lang::tr{'orange'} ($ifaces{'ORANGE_ADDRESS'})</option>" if (&Header::orange_used());
                print "<option value='BLUE' $selected{'ipfire_src'}{'BLUE'}>$Lang::tr{'blue'} ($ifaces{'BLUE_ADDRESS'})</option>" if (&Header::blue_used());
                print "<option value='RED1' $selected{'ipfire_src'}{'RED1'}>$Lang::tr{'red1'} ($redip)" if ($redip);

                if (! -z "${General::swroot}/ethernet/aliases"){
                        foreach my $alias (sort keys %aliases)
                        {
                                print "<option value='$alias' $selected{'ipfire'}{$alias}>$alias</option>";
                        }
                }
                print<<END;
                </td></tr>
                <tr><td colspan='8'><hr style='border:dotted #BFBFBF; border-width:1px 0 0 0 ; ' /></td></tr></table>
END
        &gen_dd_block('src','grp1');
                print<<END;
                <tr><td colspan='8'><hr style='border:dotted #BFBFBF; border-width:1px 0 0 0 ; ' /></td></tr></table>
                <table width='100%' border='0'>
                <tr><td width='1%'><input type='checkbox' name='USE_SRC_PORT' value='ON' $checked{'USE_SRC_PORT'}{'ON'}></td><td width='51%' colspan='3'>$Lang::tr{'fwdfw use srcport'}</td>
                <td width='15%' nowrap='nowrap'>$Lang::tr{'fwdfw man port'}</td><td><select name='PROT'>
END
                foreach ("TCP","UDP","GRE","ESP","AH","ICMP")
                {
                        if ($_ eq $fwdfwsettings{'PROT'})
                        {
                                print"<option selected>$_</option>";
                        }else{
                                print"<option>$_</option>";
                        }
                }
                $fwdfwsettings{'SRC_PORT'}=~ s/\|/,/g;
                print<<END;
                </select></td><td align='right'><input type='text' name='SRC_PORT' value='$fwdfwsettings{'SRC_PORT'}' maxlength='20' size='18' ></td></tr>
                <tr><td></td><td></td><td></td><td></td><td nowrap='nowrap'>$Lang::tr{'fwhost icmptype'}</td><td colspan='2'><select name='ICMP_TYPES' style='width:230px;'>
END
                &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
                print"<option>All ICMP-Types</option>";
                foreach my $key (sort { ncmp($icmptypes{$a}[0],$icmptypes{$b}[0]) } keys %icmptypes){
                        if($fwdfwsettings{'ICMP_TYPES'} eq "$icmptypes{$key}[0]"){
                                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><br><hr>
END
                &Header::closebox();

                #---TARGET------------------------------------------------------
                &Header::openbox('100%', 'left', $Lang::tr{'fwdfw target'});
                print<<END;
                <table width='100%' border='0'> 
                <tr><td width='1%'><input type='radio' name='grp2' value='tgt_addr'  checked></td><td width='60%' nowrap='nowrap'>$Lang::tr{'fwdfw targetip'}<input type='TEXT' name='tgt_addr' value='$fwdfwsettings{'tgt_addr'}' size='16' maxlength='17'><td width='1%'><input type='radio' name='grp2' value='ipfire'  $checked{'grp2'}{'ipfire'}></td><td><b>Firewall</b></td>
END
                print"<td align='right'><select name='ipfire' style='width:200px;'>";
                print "<option value='ALL' $selected{'ipfire'}{'ALL'}>$Lang::tr{'all'}</option>";
                print "<option value='GREEN' $selected{'ipfire'}{'GREEN'}>$Lang::tr{'green'} ($ifaces{'GREEN_ADDRESS'})</option>" if $ifaces{'GREEN_ADDRESS'};
                print "<option value='ORANGE' $selected{'ipfire'}{'ORANGE'}>$Lang::tr{'orange'} ($ifaces{'ORANGE_ADDRESS'})</option>" if (&Header::orange_used());
                print "<option value='BLUE' $selected{'ipfire'}{'BLUE'}>$Lang::tr{'blue'} ($ifaces{'BLUE_ADDRESS'})</option>"if (&Header::blue_used());
                print "<option value='RED1' $selected{'ipfire'}{'RED1'}>$Lang::tr{'red1'} ($redip)" if ($redip);
                if (! -z "${General::swroot}/ethernet/aliases"){
                        foreach my $alias (sort keys %aliases)
                        {
                                print "<option value='$alias' $selected{'ipfire'}{$alias}>$alias</option>";
                        }
                }
                print<<END;
                </td></tr>
                <tr><td colspan='7'><hr style='border:dotted #BFBFBF; border-width:1px 0 0 0 ; ' /></td></tr></table>
END
                &gen_dd_block('tgt','grp2');
                print<<END;
                <hr style='border:dotted #BFBFBF; border-width:1px 0 0 0 ; '></hr><br>
                <table width='100%' border='0'>
                <tr><td width='1%'><input type='checkbox' name='USESRV' value='ON' $checked{'USESRV'}{'ON'} ></td><td width='48%'>$Lang::tr{'fwdfw use srv'}</td><td width='1%'><input type='radio' name='grp3' value='cust_srv' checked></td><td nowrap='nowrap'>$Lang::tr{'fwhost cust service'}</td><td width='1%' colspan='2'><select name='cust_srv'style='min-width:230px;' >
END
                &General::readhasharray("$configsrv", \%customservice);
                foreach my $key (sort { ncmp($customservice{$a}[0],$customservice{$b}[0]) } keys %customservice){
                        print"<option ";
                        print"selected='selected'" if ($fwdfwsettings{$fwdfwsettings{'grp3'}} eq $customservice{$key}[0]);
                        print"value='$customservice{$key}[0]'>$customservice{$key}[0]</option>";
                }       
                print<<END;
                </select></td></tr>
                <tr><td colspan='2'></td><td><input type='radio' name='grp3' value='cust_srvgrp' $checked{'grp3'}{'cust_srvgrp'}></td><td nowrap='nowrap'>$Lang::tr{'fwhost cust srvgrp'}</td><td colspan='2'><select name='cust_srvgrp' style='min-width:230px;' >
END
                &General::readhasharray("$configsrvgrp", \%customservicegrp);
                my $helper;
                foreach my $key (sort { ncmp($customservicegrp{$a}[0],$customservicegrp{$b}[0]) } keys %customservicegrp){
                        if ($helper ne $customservicegrp{$key}[0]){
                                print"<option ";
                                print"selected='selected'" if ($fwdfwsettings{$fwdfwsettings{'grp3'}} eq $customservicegrp{$key}[0]);
                                print">$customservicegrp{$key}[0]</option>";
                        }
                        $helper=$customservicegrp{$key}[0];
                }       
                print<<END;
                </select></td></tr>
                <tr><td colspan='2'></td><td><input type='radio' name='grp3' value='TGT_PORT' $checked{'grp3'}{'TGT_PORT'}></td><td>$Lang::tr{'fwdfw man port'}</td><td><select name='TGT_PROT'>
END
                foreach ("TCP","UDP","GRE","ESP","AH","ICMP")
                {
                        if ($_ eq $fwdfwsettings{'TGT_PROT'})
                        {
                                print"<option selected>$_</option>";
                        }else{
                                print"<option>$_</option>";
                        }
                }
                $fwdfwsettings{'TGT_PORT'} =~ s/\|/,/g;
                print<<END;
                </select></td><td align='right'><input type='text' name='TGT_PORT' value='$fwdfwsettings{'TGT_PORT'}' maxlength='20' size='18' ></td></tr>
                <tr><td colspan='2'></td><td></td><td>$Lang::tr{'fwhost icmptype'}</td><td colspan='2'><select name='ICMP_TGT' style='min-width:230px;'>
END
                &General::readhasharray("${General::swroot}/fwhosts/icmp-types", \%icmptypes);
                print"<option>All ICMP-Types</option>";
                foreach my $key (sort { ncmp($icmptypes{$a}[0],$icmptypes{$b}[0]) }keys %icmptypes){
                        if($fwdfwsettings{'ICMP_TGT'} eq "$icmptypes{$key}[0]"){
                                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><br><hr>

END
                &Header::closebox;
                #---SNAT / DNAT ------------------------------------------------
                &Header::openbox('100%', 'left', 'NAT');
                print<<END;
                <table width='100%' border='0'>
                <tr><td width='1%'><input type='checkbox' name='USE_NAT' value='ON' $checked{'USE_NAT'}{'ON'}></td><td width='15%'>$Lang::tr{'fwdfw use nat'}</td><td colspan='5'></td></tr>
                <tr><td colspan='2'></td><td width='1%'><input type='radio' name='nat' value='dnat' checked ></td><td width='50%'>$Lang::tr{'fwdfw dnat'}</td>
END
                print"<td width='8%'>IPFire: </td><td width='20%' align='right'><select name='dnat' style='width:140px;'>";
                print "<option value='ALL' $selected{'dnat'}{$Lang::tr{'all'}}>$Lang::tr{'all'}</option>";
                print "<option value='Default IP' $selected{'dnat'}{'Default IP'}>Default IP</option>";
                foreach my $alias (sort keys %aliases)
                {
                        print "<option value='$alias' $selected{'dnat'}{$alias}>$alias</option>";
                }
                print"</td></tr>";
                $fwdfwsettings{'dnatport'}=~ tr/|/,/;
                print"<tr><td colspan='4'></td><td>Port: </td><td align='right'><input type='text' name='dnatport' style='width:130px;' value=$fwdfwsettings{'dnatport'}> </td></tr>";
                print"<tr><td colspan='8'><br></td></tr>";
                #SNAT
                print"<tr><td colspan='2'></td><td width='1%'><input type='radio' name='nat' value='snat'  $checked{'nat'}{'snat'}></td><td width='20%'>$Lang::tr{'fwdfw snat'}</td>";
                print"<td width='8%'>IPFire: </td><td width='20%' align='right'><select name='snat' style='width:140px;'>";
                foreach my $alias (sort keys %aliases)
                        {
                                print "<option value='$alias' $selected{'snat'}{$alias}>$alias</option>";
                        }
                foreach my $network (sort keys %defaultNetworks)
                {
                        next if($defaultNetworks{$network}{'NAME'} eq "IPFire");
                        next if($defaultNetworks{$network}{'NAME'} eq "ALL");
                        next if($defaultNetworks{$network}{'NAME'} =~ /OpenVPN/i);
                        print "<option value='$defaultNetworks{$network}{'NAME'}'";
                        print " selected='selected'" if ($fwdfwsettings{$fwdfwsettings{'nat'}} eq $defaultNetworks{$network}{'NAME'});
                        print ">$network</option>";
                }
                print"</table>";
                print"<hr>";
                &Header::closebox();
                #---Activate/logging/remark-------------------------------------
                &Header::openbox('100%', 'left', $Lang::tr{'fwdfw additional'});
                print<<END;
                <table width='100%' border='0'>
                <tr><td nowrap>$Lang::tr{'fwdfw rule action'}</td><td><select name='RULE_ACTION'>
END
                foreach ("ACCEPT","DROP","REJECT")
                {
                        if($fwdfwsettings{'updatefwrule'} eq 'on'){
                                print"<option value='$_'";
                                print "selected='selected'" if ($fwdfwsettings{'RULE_ACTION'} eq $_);
                                print">$Lang::tr{'fwdfw '.$_}</option>";
                        }else{
                                if($fwdfwsettings{'POLICY'} eq 'MODE2'){
                                        $fwdfwsettings{'RULE_ACTION'} = 'DROP';
                                }
                                if ($_ eq $fwdfwsettings{'RULE_ACTION'})
                                {
                                        print"<option value='$_' selected>$Lang::tr{'fwdfw '.$_}</option>";
                                }else{
                                        print"<option value='$_'>$Lang::tr{'fwdfw '.$_}</option>";
                                }
                        }
                }
                print"</select></td></tr>";     
                print"<tr><td width='12%'>$Lang::tr{'remark'}:</td><td width='88%' align='left'><input type='text' name='ruleremark' maxlength='255' value='$fwdfwsettings{'ruleremark'}' style='width:99%':></td></tr>";
                #print"<tr><td width='100%'>$Lang::tr{'remark'}:</td><td align='left'><textarea name='ruleremark' cols='70' rows='3' value='$fwdfwsettings{'ruleremark'}'></textarea></td></tr>";
                if($fwdfwsettings{'updatefwrule'} eq 'on' || $fwdfwsettings{'copyfwrule'} eq 'on'){
                        print "<tr><td width='12%'>$Lang::tr{'fwdfw rulepos'}:</td><td><select name='rulepos' >";
                        for (my $count =1; $count <= $sum; $count++){ 
                                print"<option value='$count' ";
                                print"selected='selected'" if($fwdfwsettings{'oldrulenumber'} eq $count);
                                print">$count</option>";
                        }
                        print"</select></td></tr>";
                }else{
                        print "<tr><td width='12%'>$Lang::tr{'fwdfw rulepos'}:</td><td><input type='text' name='rulepos' size='2'></td></tr>";
                }

                print<<END;
                </table><table width='100%'>
                <tr><td width='1%'><input type='checkbox' name='ACTIVE' value='ON' $checked{'ACTIVE'}{'ON'}></td><td>$Lang::tr{'fwdfw rule activate'}</td></tr>
                <tr><td width='1%'><input type='checkbox' name='LOG' value='ON'  $checked{'LOG'}{'ON'}  ></td><td>$Lang::tr{'fwdfw log rule'}</td></tr>
                </table><br><hr>
END
                &Header::closebox();
                #---ADD TIMEFRAME-----------------------------------------------
                &Header::openbox('100%', 'left', $Lang::tr{'fwdfw timeframe'});
                print<<END;
                <table width='70%' border='0'>
                <tr><td width='1%'><input type='checkbox' name='TIME' value='ON' $checked{'TIME'}{'ON'}></td><td colspan='4'>$Lang::tr{'fwdfw timeframe'}</td></tr>
                <tr><td colspan='7'>&nbsp</td></tr>
                <tr>
                        <td  align='left'>$Lang::tr{'time'}:</td>
                        <td width='30%' align='left'>$Lang::tr{'advproxy monday'} $Lang::tr{'advproxy tuesday'} $Lang::tr{'advproxy wednesday'} $Lang::tr{'advproxy thursday'} $Lang::tr{'advproxy friday'} $Lang::tr{'advproxy saturday'} $Lang::tr{'advproxy sunday'}</td>
                        <td width='15%' align='left'>$Lang::tr{'advproxy from'}</td>
                        <td width='15%' align='left'>$Lang::tr{'advproxy to'}</td>
                </tr>
                <tr>
                        <td  align='right'></td>
                        <td width='30%' align='left'>
                                <input type='checkbox' name='TIME_MON' value='on' $checked{'TIME_MON'}{'on'} />
                                <input type='checkbox' name='TIME_TUE' value='on' $checked{'TIME_TUE'}{'on'} />
                                <input type='checkbox' name='TIME_WED' value='on' $checked{'TIME_WED'}{'on'} />
                                <input type='checkbox' name='TIME_THU' value='on' $checked{'TIME_THU'}{'on'} />
                                <input type='checkbox' name='TIME_FRI' value='on' $checked{'TIME_FRI'}{'on'} />
                                <input type='checkbox' name='TIME_SAT' value='on' $checked{'TIME_SAT'}{'on'} />
                                <input type='checkbox' name='TIME_SUN' value='on' $checked{'TIME_SUN'}{'on'} />
                        </td>
                        <td><select name='TIME_FROM'>
END
                for (my $i=0;$i<=23;$i++) {
                        $i = sprintf("%02s",$i);
                        for (my $j=0;$j<=45;$j+=15) {
                                $j = sprintf("%02s",$j);
                                my $time = $i.":".$j;
                                print "\t\t\t\t\t<option $selected{'TIME_FROM'}{$time}>$i:$j</option>\n";
                        }
                }
                print<<END;     
                        </select></td>
                        <td><select name='TIME_TO'>
END
                for (my $i=0;$i<=23;$i++) {
                        $i = sprintf("%02s",$i);
                        for (my $j=0;$j<=45;$j+=15) {
                                $j = sprintf("%02s",$j);
                                my $time = $i.":".$j;
                                print "\t\t\t\t\t<option $selected{'TIME_TO'}{$time}>$i:$j</option>\n";
                        }
                }
                print<<END;
                </select></td></tr>
                </table><br><hr>
END
                #---ACTION------------------------------------------------------
                if($fwdfwsettings{'updatefwrule'} ne 'on'){
                        print<<END;
                        <table border='0' width='100%'>
                        <tr><td align='right'><input type='submit' value='$Lang::tr{'add'}' style='min-width:100px;' />
                        <input type='hidden' name='config' value='$config' >
                        <input type='hidden' name='ACTION' value='saverule' >
                        </form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'><input type='hidden' name='ACTION' value'reset'></td></td>
                        </table></form>
END
                }else{
                        print<<END;
                        <table border='0' width='100%'>
                        <tr><td align='right'><input type='submit' value='$Lang::tr{'fwdfw change'}' style='min-width:100px;' /><input type='hidden' name='updatefwrule' value='$fwdfwsettings{'updatefwrule'}'><input type='hidden' name='key' value='$fwdfwsettings{'key'}'>
                        <input type='hidden' name='oldgrp1a' value='$fwdfwsettings{'oldgrp1a'}' />
                        <input type='hidden' name='oldgrp1b' value='$fwdfwsettings{'oldgrp1b'}' />
                        <input type='hidden' name='oldgrp2a' value='$fwdfwsettings{'oldgrp2a'}' />
                        <input type='hidden' name='oldgrp2b' value='$fwdfwsettings{'oldgrp2b'}' />
                        <input type='hidden' name='oldgrp3a' value='$fwdfwsettings{'oldgrp3a'}' />
                        <input type='hidden' name='oldgrp3b' value='$fwdfwsettings{'oldgrp3b'}' />
                        <input type='hidden' name='oldusesrv' value='$fwdfwsettings{'oldusesrv'}' />
                        <input type='hidden' name='oldrulenumber' value='$fwdfwsettings{'oldrulenumber'}' />
                        <input type='hidden' name='rulenumber' value='$fwdfwsettings{'rulepos'}' />
                        <input type='hidden' name='oldruleremark' value='$fwdfwsettings{'oldruleremark'}' />
                        <input type='hidden' name='oldorange' value='$fwdfwsettings{'oldorange'}' />
                        <input type='hidden' name='oldnat' value='$fwdfwsettings{'oldnat'}' />
                        <input type='hidden' name='oldruletype' value='$fwdfwsettings{'oldruletype'}' />
                        <input type='hidden' name='ACTION' value='saverule' ></form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'><input type='hidden' name='ACTION' value'reset'></td></td>
                        </table></form>
END
                }
                &Header::closebox();
}
sub pos_up
{
        my %uphash=();
        my %tmp=();
        &General::readhasharray($fwdfwsettings{'config'}, \%uphash);
        foreach my $key (sort keys %uphash){
                if ($key eq $fwdfwsettings{'key'}) {
                        my $last = $key -1;
                        if (exists $uphash{$last}){
                                #save rule last
                                foreach my $y (0 .. $#{$uphash{$last}}) {
                                                $tmp{0}[$y] = $uphash{$last}[$y];
                                }
                                #copy active rule to last
                                foreach my $i (0 .. $#{$uphash{$last}}) {
                                        $uphash{$last}[$i] = $uphash{$key}[$i];
                                }
                                #copy saved rule to actual position
                                foreach my $x (0 .. $#{$tmp{0}}) {
                                                $uphash{$key}[$x] = $tmp{0}[$x];
                                }
                        }
                }
        }
        &General::writehasharray($fwdfwsettings{'config'}, \%uphash);
        &rules;
}
sub pos_down
{
        my %downhash=();
        my %tmp=();
        &General::readhasharray($fwdfwsettings{'config'}, \%downhash);
        foreach my $key (sort keys %downhash){
                if ($key eq $fwdfwsettings{'key'}) {
                        my $next = $key + 1;
                        if (exists $downhash{$next}){
                                #save rule next
                                foreach my $y (0 .. $#{$downhash{$next}}) {
                                                $tmp{0}[$y] = $downhash{$next}[$y];
                                }
                                #copy active rule to next
                                foreach my $i (0 .. $#{$downhash{$next}}) {
                                        $downhash{$next}[$i] = $downhash{$key}[$i];
                                }
                                #copy saved rule to actual position
                                foreach my $x (0 .. $#{$tmp{0}}) {
                                                $downhash{$key}[$x] = $tmp{0}[$x];
                                }
                        }
                }
        }
        &General::writehasharray($fwdfwsettings{'config'}, \%downhash);
        &rules;
}
sub rules
{
        if (!-f "${General::swroot}/forward/reread"){
                system("touch ${General::swroot}/forward/reread");
                system("touch ${General::swroot}/fwhosts/reread");
        }
}
sub reread_rules
{
        system("/usr/local/bin/forwardfwctrl");
        if ( -f "${General::swroot}/forward/reread"){
                system("rm ${General::swroot}/forward/reread");
                system("rm ${General::swroot}/fwhosts/reread");
        }
}
sub saverule
{
        my $hash=shift;
        my $config=shift;
        &General::readhasharray("$config", $hash);
        if (!$errormessage){
                ################################################################
                #check if we change an INPUT rule to a OUTGOING
                if($fwdfwsettings{'oldruletype'} eq 'INPUTFW'  && $fwdfwsettings{'chain'} eq 'OUTGOINGFW'  ){
                        &changerule($configinput);
                        #print"1";
                }
                #check if we change an INPUT rule to a FORWARD
                elsif($fwdfwsettings{'oldruletype'} eq 'INPUTFW'  && $fwdfwsettings{'chain'} eq 'FORWARDFW'  ){
                        &changerule($configinput);
                        #print"2";
                }
                ################################################################
                #check if we change an OUTGOING rule to an INPUT
                elsif($fwdfwsettings{'oldruletype'} eq 'OUTGOINGFW'  && $fwdfwsettings{'chain'} eq 'INPUTFW'  ){
                        &changerule($configoutgoing);
                        #print"3";
                }
                #check if we change an OUTGOING rule to a FORWARD
                elsif($fwdfwsettings{'oldruletype'} eq 'OUTGOINGFW'  && $fwdfwsettings{'chain'} eq 'FORWARDFW'  ){
                        &changerule($configoutgoing);
                        #print"4";
                }
                ################################################################
                #check if we change a FORWARD rule to an INPUT
                elsif($fwdfwsettings{'oldruletype'} eq 'FORWARDFW'  && $fwdfwsettings{'chain'} eq 'INPUTFW'){
                        &changerule($configfwdfw);
                        #print"5";
                }
                #check if we change a FORWARD rule to an OUTGOING
                elsif($fwdfwsettings{'oldruletype'} eq 'FORWARDFW'  && $fwdfwsettings{'chain'} eq 'OUTGOINGFW'){
                        &changerule($configfwdfw);
                        #print"6";
                }
                if ($fwdfwsettings{'updatefwrule'} ne 'on'){
                        my $key = &General::findhasharraykey ($hash);
                        $$hash{$key}[0]  = $fwdfwsettings{'RULE_ACTION'};
                        $$hash{$key}[1]  = $fwdfwsettings{'chain'};
                        $$hash{$key}[2]  = $fwdfwsettings{'ACTIVE'};
                        $$hash{$key}[3]  = $fwdfwsettings{'grp1'};
                        $$hash{$key}[4]  = $fwdfwsettings{$fwdfwsettings{'grp1'}};
                        $$hash{$key}[5]  = $fwdfwsettings{'grp2'};
                        $$hash{$key}[6]  = $fwdfwsettings{$fwdfwsettings{'grp2'}};
                        $$hash{$key}[7]  = $fwdfwsettings{'USE_SRC_PORT'};
                        $$hash{$key}[8]  = $fwdfwsettings{'PROT'};
                        $$hash{$key}[9]  = $fwdfwsettings{'ICMP_TYPES'};
                        $$hash{$key}[10] = $fwdfwsettings{'SRC_PORT'};
                        $$hash{$key}[11] = $fwdfwsettings{'USESRV'};
                        $$hash{$key}[12] = $fwdfwsettings{'TGT_PROT'};
                        $$hash{$key}[13] = $fwdfwsettings{'ICMP_TGT'};
                        $$hash{$key}[14] = $fwdfwsettings{'grp3'};
                        $$hash{$key}[15] = $fwdfwsettings{$fwdfwsettings{'grp3'}};
                        $$hash{$key}[16] = $fwdfwsettings{'ruleremark'};
                        $$hash{$key}[17] = $fwdfwsettings{'LOG'};
                        $$hash{$key}[18] = $fwdfwsettings{'TIME'};
                        $$hash{$key}[19] = $fwdfwsettings{'TIME_MON'};
                        $$hash{$key}[20] = $fwdfwsettings{'TIME_TUE'};
                        $$hash{$key}[21] = $fwdfwsettings{'TIME_WED'};
                        $$hash{$key}[22] = $fwdfwsettings{'TIME_THU'};
                        $$hash{$key}[23] = $fwdfwsettings{'TIME_FRI'};
                        $$hash{$key}[24] = $fwdfwsettings{'TIME_SAT'};
                        $$hash{$key}[25] = $fwdfwsettings{'TIME_SUN'};
                        $$hash{$key}[26] = $fwdfwsettings{'TIME_FROM'};
                        $$hash{$key}[27] = $fwdfwsettings{'TIME_TO'};
                        $$hash{$key}[28] = $fwdfwsettings{'USE_NAT'};
                        $$hash{$key}[29] = $fwdfwsettings{$fwdfwsettings{'nat'}};
                        $$hash{$key}[30] = $fwdfwsettings{'dnatport'};
                        $$hash{$key}[31] = $fwdfwsettings{'nat'};
                        &General::writehasharray("$config", $hash);
                }else{
                        foreach my $key (sort {$a <=> $b} keys %$hash){
                                if($key eq $fwdfwsettings{'key'}){
                                        $$hash{$key}[0]  = $fwdfwsettings{'RULE_ACTION'};
                                        $$hash{$key}[1]  = $fwdfwsettings{'chain'};
                                        $$hash{$key}[2]  = $fwdfwsettings{'ACTIVE'};
                                        $$hash{$key}[3]  = $fwdfwsettings{'grp1'};
                                        $$hash{$key}[4]  = $fwdfwsettings{$fwdfwsettings{'grp1'}};
                                        $$hash{$key}[5]  = $fwdfwsettings{'grp2'};
                                        $$hash{$key}[6]  = $fwdfwsettings{$fwdfwsettings{'grp2'}};
                                        $$hash{$key}[7]  = $fwdfwsettings{'USE_SRC_PORT'};
                                        $$hash{$key}[8]  = $fwdfwsettings{'PROT'};
                                        $$hash{$key}[9]  = $fwdfwsettings{'ICMP_TYPES'};
                                        $$hash{$key}[10] = $fwdfwsettings{'SRC_PORT'};
                                        $$hash{$key}[11] = $fwdfwsettings{'USESRV'};
                                        $$hash{$key}[12] = $fwdfwsettings{'TGT_PROT'};
                                        $$hash{$key}[13] = $fwdfwsettings{'ICMP_TGT'};
                                        $$hash{$key}[14] = $fwdfwsettings{'grp3'};
                                        $$hash{$key}[15] = $fwdfwsettings{$fwdfwsettings{'grp3'}};
                                        $$hash{$key}[16] = $fwdfwsettings{'ruleremark'};
                                        $$hash{$key}[17] = $fwdfwsettings{'LOG'};
                                        $$hash{$key}[18] = $fwdfwsettings{'TIME'};
                                        $$hash{$key}[19] = $fwdfwsettings{'TIME_MON'};
                                        $$hash{$key}[20] = $fwdfwsettings{'TIME_TUE'};
                                        $$hash{$key}[21] = $fwdfwsettings{'TIME_WED'};
                                        $$hash{$key}[22] = $fwdfwsettings{'TIME_THU'};
                                        $$hash{$key}[23] = $fwdfwsettings{'TIME_FRI'};
                                        $$hash{$key}[24] = $fwdfwsettings{'TIME_SAT'};
                                        $$hash{$key}[25] = $fwdfwsettings{'TIME_SUN'};
                                        $$hash{$key}[26] = $fwdfwsettings{'TIME_FROM'};
                                        $$hash{$key}[27] = $fwdfwsettings{'TIME_TO'};
                                        $$hash{$key}[28] = $fwdfwsettings{'USE_NAT'};
                                        $$hash{$key}[29] = $fwdfwsettings{$fwdfwsettings{'nat'}};
                                        $$hash{$key}[30] = $fwdfwsettings{'dnatport'};
                                        $$hash{$key}[31] = $fwdfwsettings{'nat'};
                                        last;
                                }
                        }
                }
                &General::writehasharray("$config", $hash);
                if($fwdfwsettings{'oldrulenumber'} > $fwdfwsettings{'rulepos'}){
                        my %tmp=();
                        my $val=$fwdfwsettings{'oldrulenumber'}-$fwdfwsettings{'rulepos'};
                        for (my $z=0;$z<$val;$z++){
                                foreach my $key (sort {$a <=> $b} keys %$hash){
                                        if ($key eq $fwdfwsettings{'oldrulenumber'}) {
                                                my $last = $key -1;
                                                if (exists $$hash{$last}){
                                                        #save rule last
                                                        foreach my $y (0 .. $#{$$hash{$last}}) {
                                                                $tmp{0}[$y] = $$hash{$last}[$y];
                                                        }
                                                        #copy active rule to last
                                                        foreach my $i (0 .. $#{$$hash{$last}}) {
                                                                $$hash{$last}[$i] = $$hash{$key}[$i];
                                                        }
                                                        #copy saved rule to actual position
                                                        foreach my $x (0 .. $#{$tmp{0}}) {
                                                                $$hash{$key}[$x] = $tmp{0}[$x];
                                                        }
                                                }
                                        }
                                }
                                $fwdfwsettings{'oldrulenumber'}--;
                        }
                        &General::writehasharray("$config", $hash);
                        &rules;
                }elsif($fwdfwsettings{'rulepos'} > $fwdfwsettings{'oldrulenumber'}){
                        my %tmp=();
                        my $val=$fwdfwsettings{'rulepos'}-$fwdfwsettings{'oldrulenumber'};
                                for (my $z=0;$z<$val;$z++){
                                        foreach my $key (sort {$a <=> $b} keys %$hash){
                                        if ($key eq $fwdfwsettings{'oldrulenumber'}) {
                                                my $next = $key + 1;
                                                if (exists $$hash{$next}){
                                                        #save rule next
                                                        foreach my $y (0 .. $#{$$hash{$next}}) {
                                                                $tmp{0}[$y] = $$hash{$next}[$y];
                                                        }
                                                        #copy active rule to next
                                                        foreach my $i (0 .. $#{$$hash{$next}}) {
                                                                $$hash{$next}[$i] = $$hash{$key}[$i];
                                                        }
                                                        #copy saved rule to actual position
                                                        foreach my $x (0 .. $#{$tmp{0}}) {
                                                                $$hash{$key}[$x] = $tmp{0}[$x];
                                                        }
                                                }
                                        }
                                }
                                $fwdfwsettings{'oldrulenumber'}++;
                        }
                        &General::writehasharray("$config", $hash);
                        &rules;
                }
        }
}
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;
}
sub viewtablerule
{
        &General::readhash("/var/ipfire/ethernet/settings", \%netsettings);
        &viewtablenew(\%configfwdfw,$configfwdfw,"","Forward" );
        &viewtablenew(\%configinputfw,$configinput,"",$Lang::tr{'fwdfw xt access'} );
        &viewtablenew(\%configoutgoingfw,$configoutgoing,"","Outgoing" );
}
sub viewtablenew
{
        my $hash=shift;
        my $config=shift;
        my $title=shift;
        my $title1=shift;
        my $go='';
        &General::get_aliases(\%aliases);
        &General::readhasharray("$confighost", \%customhost);
        &General::readhasharray("$config", $hash);
        &General::readhasharray("$configccdnet", \%ccdnet);
        &General::readhasharray("$configccdhost", \%ccdhost);
        if( ! -z $config){
                &Header::openbox('100%', 'left',$title);
                my $count=0;
                my ($gif,$log);
                my $ruletype;
                my $rulecolor;
                my $tooltip;
                my @tmpsrc=();
                my $coloryellow='';
                print"<b>$title1</b><br>";
                print"<table width='100%' cellspacing='0' cellpadding='0' border='0'>";
                print"<tr><td align='center'><b>#</td><td></td><td align='center' width='25'></td><td align='center'><b>$Lang::tr{'fwdfw source'}</td><td width='1%'><b>Log</td><td align='center'><b>$Lang::tr{'fwdfw target'}</td><td align='center' colspan='6' width='1%'><b>$Lang::tr{'fwdfw action'}</td></tr>";
                foreach my $key (sort  {$a <=> $b} keys %$hash){
                        $tdcolor='';
                        @tmpsrc=();
                        #check if vpn hosts/nets have been deleted
                        if($$hash{$key}[3] =~ /ipsec/i || $$hash{$key}[3] =~ /ovpn/i){
                                push (@tmpsrc,$$hash{$key}[4]);
                        }
                        if($$hash{$key}[5] =~ /ipsec/i || $$hash{$key}[5] =~ /ovpn/i){
                                push (@tmpsrc,$$hash{$key}[6]);
                        }
                        foreach my $host (@tmpsrc){
                                if($$hash{$key}[3] eq  'ipsec_net_src' || $$hash{$key}[5] eq 'ipsec_net_tgt'){
                                        if(&fwlib::get_ipsec_net_ip($host,11) eq ''){
                                                $coloryellow='on';
                                                &disable_rule($key);
                                                $$hash{$key}[2]='';
                                        }
                                }elsif($$hash{$key}[3] eq  'ovpn_net_src' || $$hash{$key}[5] eq 'ovpn_net_tgt'){
                                        if(&fwlib::get_ovpn_net_ip($host,1) eq ''){
                                                $coloryellow='on';
                                                &disable_rule($key);
                                                $$hash{$key}[2]='';
                                        }
                                }elsif($$hash{$key}[3] eq  'ovpn_n2n_src' || $$hash{$key}[5] eq 'ovpn_n2n_tgt'){
                                        if(&fwlib::get_ovpn_n2n_ip($host,27) eq ''){
                                                $coloryellow='on';
                                                &disable_rule($key);
                                                $$hash{$key}[2]='';
                                        }
                                }elsif($$hash{$key}[3] eq  'ovpn_host_src' || $$hash{$key}[5] eq 'ovpn_host_tgt'){
                                        if(&fwlib::get_ovpn_host_ip($host,33) eq ''){
                                                $coloryellow='on';
                                                &disable_rule($key);
                                                $$hash{$key}[2]='';
                                        }
                                }
                        }
                        $$hash{'ACTIVE'}=$$hash{$key}[2];
                        $count++;
                        if($coloryellow eq 'on'){
                                print"<tr bgcolor='$color{'color14'}' >";
                                $coloryellow='';
                        }elsif($coloryellow eq ''){
                                if ($count % 2){ 
                                        $color="$color{'color22'}";
                                }
                                else{
                                        $color="$color{'color20'}";
                                }
                        }
                        print"<tr bgcolor='$color' >";
                        #KEY
                        print<<END;
                        <td align='right' width='18'><b>$key &nbsp</b></td>
END
                        #RULETYPE (A,R,D)
                        if ($$hash{$key}[0] eq 'ACCEPT'){
                                $ruletype='A';
                                $tooltip='ACCEPT';
                                $rulecolor=$color{'color17'};
                        }elsif($$hash{$key}[0] eq 'DROP'){
                                $ruletype='D';
                                $tooltip='DROP';
                                $rulecolor=$color{'color25'};
                        }elsif($$hash{$key}[0] eq 'REJECT'){
                                $ruletype='R';
                                $tooltip='REJECT';
                                $rulecolor=$color{'color16'};
                        }
                        print"<td bgcolor='$rulecolor' align='center' width='10'><span title='$tooltip'><b>$ruletype</b></span></td>";
                        #Get Protocol
                        my $prot;
                        if ($$hash{$key}[8] && $$hash{$key}[7] eq 'ON'){#source prot if manual
                                push (@protocols,$$hash{$key}[8]);
                        }elsif ($$hash{$key}[12]){                      #target prot if manual
                                push (@protocols,$$hash{$key}[12]);
                        }elsif($$hash{$key}[14] eq 'cust_srv'){
                                &get_serviceports("service",$$hash{$key}[15]);
                        }elsif($$hash{$key}[14] eq 'cust_srvgrp'){
                                &get_serviceports("group",$$hash{$key}[15]);
                        }else{
                                push (@protocols,$Lang::tr{'all'});
                        }
                        my $protz=join(",",@protocols);
                        print"<td align='center'>$protz</td>";
                        @protocols=();
                        #SOURCE
                        my $ipfireiface;
                        &getcolor($$hash{$key}[3],$$hash{$key}[4],\%customhost);
                        print"<td align='center' width='160' $tdcolor>";
                        if ($$hash{$key}[3] eq 'ipfire_src'){
                                $ipfireiface='Interface ';
                        }
                        if ($$hash{$key}[3] eq 'std_net_src'){
                                print &get_name($$hash{$key}[4]);
                        }elsif ($$hash{$key}[3] eq 'src_addr'){
                                my ($split1,$split2) = split("/",$$hash{$key}[4]);
                                if ($split2 eq '32'){
                                        print $split1;
                                }else{
                                        print $$hash{$key}[4];
                                }
                        }elsif ($$hash{$key}[4] eq 'RED1'){
                                print "$ipfireiface $Lang::tr{'fwdfw red'}";
                        }else{
                                print "$$hash{$key}[4]";
                        }
                        $tdcolor='';
                        #SOURCEPORT
                        &getsrcport(\%$hash,$key);
                        #Is this a SNAT rule?
                        if ($$hash{$key}[31] eq 'snat' && $$hash{$key}[28] eq 'ON'){
                                my $net=&get_name($$hash{$key}[29]);
                                if ( ! $net){ $net=$$hash{$key}[29];}
                                        print"<br>->$net";
                                if ($$hash{$key}[30] ne ''){
                                        print": $$hash{$key}[30]";
                                }
                        }
                        if ($$hash{$key}[17] eq 'ON'){
                                $log="/images/on.gif";
                        }else{
                                $log="/images/off.gif";
                        }
                        #LOGGING
                        print<<END;
                        </td>
                        <form method='post'>
                        <td align='left' width='25'><input type='image' img src='$log' alt='$Lang::tr{'click to disable'}' title='$Lang::tr{'fwdfw togglelog'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;'/>
                        <input type='hidden' name='key' value='$key' />
                        <input type='hidden' name='config' value='$config' />
                        <input type='hidden' name='ACTION' value='$Lang::tr{'fwdfw togglelog'}' />
                        </td></form>
END
                        #TARGET
                        &getcolor($$hash{$key}[5],$$hash{$key}[6],\%customhost);
                        print<<END;
                        <td align='center' width='160' $tdcolor>
END
                        #Is this a DNAT rule?
                        if ($$hash{$key}[31] eq 'dnat' && $$hash{$key}[28] eq 'ON'){
                                print "Firewall ($$hash{$key}[29])";
                                if($$hash{$key}[30] ne ''){
                                        $$hash{$key}[30]=~ tr/|/,/;
                                        print": $$hash{$key}[30]";
                                }
                                print"<br>->";
                        }
                        if ($$hash{$key}[5] eq 'ipfire'){
                                $ipfireiface='Interface';
                        }
                        if ($$hash{$key}[5] eq 'std_net_tgt' || $$hash{$key}[5] eq 'ipfire'  || $$hash{$key}[6] eq 'RED1' || $$hash{$key}[6] eq 'GREEN' || $$hash{$key}[6] eq 'ORANGE' || $$hash{$key}[6] eq 'BLUE' ){
                                if ($$hash{$key}[6] eq 'RED1'){
                                        print "$ipfireiface $Lang::tr{'red1'}";
                                }elsif ($$hash{$key}[6] eq 'GREEN' || $$hash{$key}[6] eq 'ORANGE' || $$hash{$key}[6] eq 'BLUE'|| $$hash{$key}[6] eq 'ALL')
                                {
                                        print "$ipfireiface ".&get_name($$hash{$key}[6]);
                                }else{
                                        print $$hash{$key}[6];
                                }
                        }elsif ($$hash{$key}[5] eq 'tgt_addr'){
                                my ($split1,$split2) = split("/",$$hash{$key}[6]);
                                if ($split2 eq '32'){
                                        print $split1;
                                }else{
                                        print $$hash{$key}[6];
                                }
                        }else{
                                print "$$hash{$key}[6]";
                        }
                        $tdcolor='';
                        #TARGETPORT
                        &gettgtport(\%$hash,$key);
                        print"</td>";
                        #RULE ACTIVE
                        if($$hash{$key}[2] eq 'ON'){
                                $gif="/images/on.gif"
                                
                        }else{
                                $gif="/images/off.gif"
                        }
                        print<<END;
                        <form method='post'>
                        <td width='25'><input type='image' img src='$gif' alt='$Lang::tr{'click to disable'}' title='$Lang::tr{'fwdfw toggle'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;' />
                        <input type='hidden' name='key' value='$key' />
                        <input type='hidden' name='config' value='$config' />
                        <input type='hidden' name='ACTION' value='$Lang::tr{'fwdfw toggle'}' />
                        </td></form>
                        <form method='post'>
                        <td  width='25' ><input type='image' img src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'fwdfw edit'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'  />
                        <input type='hidden' name='key' value='$key' />
                        <input type='hidden' name='config' value='$config' />
                        <input type='hidden' name='ACTION' value='editrule' />
                        </td></form></td>
                        <form method='post'>
                        <td  width='25'><input type='image' img src='/images/addblue.gif' alt='$Lang::tr{'fwdfw copy'}' title='$Lang::tr{'fwdfw copy'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;' />
                        <input type='hidden' name='key' value='$key' />
                        <input type='hidden' name='config' value='$config' />
                        <input type='hidden' name='ACTION' value='copyrule' />
                        </td></form></td>
                        <form method='post'>
                        <td width='25' ><input type='image' img src='/images/delete.gif' alt='$Lang::tr{'delete'}' title='$Lang::tr{'fwdfw delete'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'   />
                        <input type='hidden' name='key' value='$key' />
                        <input type='hidden' name='config' value='$config' />
                        <input type='hidden' name='ACTION' value='deleterule' />
                        </td></form></td>
END
                        if (exists $$hash{$key-1}){
                                print<<END;
                                <form method='post'>
                                <td width='25'><input type='image' img src='/images/up.gif' alt='$Lang::tr{'fwdfw moveup'}' title='$Lang::tr{'fwdfw moveup'}'  style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'  />
                                <input type='hidden' name='key' value='$key' />
                                <input type='hidden' name='config' value='$config' />
                                <input type='hidden' name='ACTION' value='moveup' />
                                </td></form></td>
END
                        }else{
                                print"<td width='25'><input type='image' img src='/images/up.gif' style='visibility:hidden;'></td>";
                        }
                        if (exists $$hash{$key+1}){
                                print<<END;
                                <form method='post'>
                                <td width='25' ><input type='image' img src='/images/down.gif' alt='$Lang::tr{'fwdfw movedown'}' title='$Lang::tr{'fwdfw movedown'}' style='padding-top: 0px; padding-left: 0px; padding-bottom: 0px ;padding-right: 0px ;display: block;'  />
                                <input type='hidden' name='key' value='$key' />
                                <input type='hidden' name='config' value='$config' />
                                <input type='hidden' name='ACTION' value='movedown' />
                                </td></form></td></tr>
END
                        }else{
                                print"<td width='25'><input type='image' img src='/images/down.gif' style='visibility:hidden;'></td></tr>";
                        }
                        #REMARK
                        if ($optionsfw{'SHOWREMARK'} eq 'on' && $$hash{$key}[16] ne ''){
                                print"<tr bgcolor='$color'>";
                                print"<td>&nbsp</td><td bgcolor='$rulecolor'></td><td colspan='10'>&nbsp $$hash{$key}[16]</td></tr>";
                        }
                        if ($$hash{$key}[18] eq 'ON'){
                                #TIMEFRAME
                                if ($$hash{$key}[18] eq 'ON'){
                                        my @days=();
                                        if($$hash{$key}[19] ne ''){push (@days,$Lang::tr{'fwdfw wd_mon'});}
                                        if($$hash{$key}[20] ne ''){push (@days,$Lang::tr{'fwdfw wd_tue'});}
                                        if($$hash{$key}[21] ne ''){push (@days,$Lang::tr{'fwdfw wd_wed'});}
                                        if($$hash{$key}[22] ne ''){push (@days,$Lang::tr{'fwdfw wd_thu'});}
                                        if($$hash{$key}[23] ne ''){push (@days,$Lang::tr{'fwdfw wd_fri'});}
                                        if($$hash{$key}[24] ne ''){push (@days,$Lang::tr{'fwdfw wd_sat'});}
                                        if($$hash{$key}[25] ne ''){push (@days,$Lang::tr{'fwdfw wd_sun'});}
                                        my $weekdays=join(",",@days);
                                        if (@days){
                                                print"<tr bgcolor='$color'>";
                                                print"<td>&nbsp</td><td bgcolor='$rulecolor'></td><td align='left' colspan='10'>&nbsp $weekdays &nbsp $$hash{$key}[26] - $$hash{$key}[27] </td></tr>";
                                        }
                                }
                        }
                        print"<tr bgcolor='FFFFFF'><td colspan='13' height='1'></td></tr>";
                }
                print"</table>";
                print "<table width='100%'rules='cols' border='1'>";
                my $col;
                if ($config eq '/var/ipfire/forward/config'){
                        my $pol='fwdfw '.$fwdfwsettings{'POLICY'};
                        if ($fwdfwsettings{'POLICY'} eq 'MODE1'){
                                $col="bgcolor='darkred'";
                        }else{
                                $col="bgcolor='green'";
                        }
                        &show_defaultrules($col,$pol);
                }elsif ($config eq '/var/ipfire/forward/outgoing'){
                        my $pol='fwdfw '.$fwdfwsettings{'POLICY1'};
                        if ($fwdfwsettings{'POLICY1'} eq 'MODE1'){
                                $col="bgcolor='darkred'";
                        }else{
                                $col="bgcolor='green'";
                        }
                        print"<tr><td $col width='20%' align='center'><font color='#FFFFFF'>$Lang::tr{'fwdfw final_rule'}</td><td $col><font color='#FFFFFF' align='center'>$Lang::tr{$pol}</font></td></tr>";
                }else{
                        print"<tr><td bgcolor='darkred' width='20%' align='center'><font color='#FFFFFF'>$Lang::tr{'fwdfw final_rule'}</td><td bgcolor='darkred' align='center'><font color='#FFFFFF'>$Lang::tr{'fwdfw MODE1'}</font></td></tr>";
                }
                print"</table>";
                print "<hr>";
                print "<br><br>";
                &Header::closebox();
        }else{
                if ($optionsfw{'SHOWTABLES'} eq 'on'){
                        print "<b>$title1</b><br>";
                        print"<table width='100%' border='0' rules='none'><tr><td height='30' bgcolor=$color{'color22'} align='center'>$Lang::tr{'fwhost empty'}</td></tr></table>";
                        my $col;
                        if ($config eq '/var/ipfire/forward/config'){
                                my $pol='fwdfw '.$fwdfwsettings{'POLICY'};
                                if ($fwdfwsettings{'POLICY'} eq 'MODE1'){
                                        $col="bgcolor='darkred'";
                                }else{
                                        $col="bgcolor='green'";
                                }
                                &show_defaultrules($col,$pol);
                        }elsif ($config eq '/var/ipfire/forward/outgoing'){
                                print "<table width='100%' rules='cols' border='1'>";
                                my $pol='fwdfw '.$fwdfwsettings{'POLICY1'};
                                if ($fwdfwsettings{'POLICY1'} eq 'MODE1'){
                                        $col="bgcolor='darkred'";
                                }else{
                                        $col="bgcolor='green'";
                                }
                                print"<tr><td $col align='center' width='20%'><font color='#FFFFFF'>$Lang::tr{'fwdfw final_rule'}</td><td $col align='center'><font color='#FFFFFF'>$Lang::tr{$pol}</font></td></tr>";
                        }else{
                                print"<tr><td bgcolor='darkred' align='center' width='20%'><font color='#FFFFFF'>$Lang::tr{'fwdfw final_rule'}</td><td align='center'>$Lang::tr{'fwdfw MODE1'}</font></td></tr>";
                        }
                        print"</table><br><br>";
                }
        }
}
&Header::closebigbox();
&Header::closepage();

sub show_defaultrules
{
        my $col=shift;
        my $pol=shift;
        #STANDARD RULES (From WIKI)
                        print"</table><br>";
                        print "<table width='100%' rules='cols' border='1' >";
                        if ($col eq "bgcolor='green'"){
                                my $blue   = "<font color=$Header::colourblue>    $Lang::tr{'blue'}</font> ($Lang::tr{'fwdfw pol block'})" if (&Header::blue_used());
                                my $orange = "<font color=$Header::colourorange>  $Lang::tr{'orange'}</font> ($Lang::tr{'fwdfw pol block'})" if (&Header::orange_used());
                                my $blue1   = "<font color=$Header::colourblue>    $Lang::tr{'blue'}</font> ($Lang::tr{'fwdfw pol allow'})" if (&Header::blue_used());
                                my $orange1 = "<font color=$Header::colourorange>  $Lang::tr{'orange'}</font> ($Lang::tr{'fwdfw pol allow'})" if (&Header::orange_used());
                                print"<tr><td align='center'><font color='#000000'>$Lang::tr{'green'}</td><td align='center'> <font color=$Header::colourred>  $Lang::tr{'red'}</font> ($Lang::tr{'fwdfw pol allow'})</td>";
                                print"<td align='center'>$orange1</td>" if (&Header::orange_used());
                                print"<td align='center'>$blue1</td>" if (&Header::blue_used());
                                print"</tr>";
                                if (&Header::orange_used()){
                                        print"<tr><td align='center' width='20%'><font color='#000000'>$Lang::tr{'orange'}</td><td align='center'> <font color=$Header::colourred>  $Lang::tr{'red'}</font> ($Lang::tr{'fwdfw pol allow'})</td><td align='center'><font color=$Header::colourgreen>  $Lang::tr{'green'}</font> ($Lang::tr{'fwdfw pol block'})</td>";
                                        print"<td align='center'>$blue</td>" if (&Header::blue_used());
                                        print"</tr>";
                                }
                                if (&Header::blue_used()){
                                        print"<tr><td align='center'><font color='#000000'>$Lang::tr{'blue'}</td><td align='center'> <font color=$Header::colourred>  $Lang::tr{'red'}</font> ($Lang::tr{'fwdfw pol allow'})</td>";
                                        print"<td align='center'>$orange</td>" if (&Header::orange_used());
                                        print"<td align='center'><font color=$Header::colourgreen>  $Lang::tr{'green'}</font> ($Lang::tr{'fwdfw pol block'})</td>";
                                        print"</tr>";
                                }
                                print"<tr><td $col align='center'><font color='#FFFFFF'>$Lang::tr{'fwdfw final_rule'} </font></td><td $col colspan='3' align='center'><font color='#FFFFFF'>$Lang::tr{'fwdfw pol allow'}</font></td></tr>";
                        }elsif($col eq "bgcolor='darkred'"){
                                print"<tr><td $col width='20%' align='center'><font color='#FFFFFF'>$Lang::tr{'fwdfw final_rule'}</td><td $col align='center'><font color='#FFFFFF'>$Lang::tr{$pol}</font></td></tr>";
                        }
}