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Forward Firewall: 0.9.8.7 Implemented SNAT/DNAT

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reorganized firewall chains
This commit is contained in:
Alexander Marx
2013-03-20 11:03:29 +01:00
committed by Michael Tremer
parent 93b75f31ad
commit 6b681c40d2
5 changed files with 160 additions and 2 deletions
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12
html/cgi-bin/forwardfw.cgi
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@@ -923,7 +923,19 @@ 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'}=$fwdfwsettings{'TGT_PORT'};}
#check if given nat port is already used by another dnatrule
if($fwdfwsettings{'nat'} eq 'dnat'){
foreach my $id (sort keys %confignatfw){
if ($fwdfwsettings{'dnatport'} eq $confignatfw{$id}[30]){
$errormessage=$Lang::tr{'fwdfw natport used'}."<br>";
}
}
}
#check if port given in nat area is a single valid port
if($fwdfwsettings{'nat'} eq 'dnat' && !&check_natport($fwdfwsettings{'dnatport'})){
$errormessage=$Lang::tr{'fwdfw target'}.": ".$Lang::tr{'fwdfw dnat porterr'}."<br>";
}