use strict;
use Sort::Naturally;
+use utf8;
+use feature 'unicode_strings';
+
no warnings 'uninitialized';
+
# enable only the following on debugging purpose
#use warnings;
#use CGI::Carp 'fatalsToBrowser';
#print"6";
}
$fwdfwsettings{'ruleremark'}=~ s/,/;/g;
+ utf8::decode($fwdfwsettings{'ruleremark'});
$fwdfwsettings{'ruleremark'}=&Header::escape($fwdfwsettings{'ruleremark'});
if ($fwdfwsettings{'updatefwrule'} ne 'on'){
my $key = &General::findhasharraykey ($hash);
{
# Checks a hostname against RFC1035
my $remark = $_[0];
+
+ # Try to decode $remark into UTF-8. If this doesn't work,
+ # we assume that the string it not sane.
+ if (!utf8::decode($remark)) {
+ return 0;
+ }
+
+ # Check if the string only contains of printable characters.
if ($remark =~ /^[[:print:]]*$/) {
return 1;
}