Hi,

> On 28 Jan 2020, at 10:51, Stefan Schantl <stefan.schantl(a)ipfire.org> wrote:
> 
> Fixes #12282
> 
> Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
> ---
> html/cgi-bin/ovpnmain.cgi | 7 +++++++
> 1 file changed, 7 insertions(+)
> 
> diff --git a/html/cgi-bin/ovpnmain.cgi b/html/cgi-bin/ovpnmain.cgi
> index e76a688fe..22a2b9905 100644
> --- a/html/cgi-bin/ovpnmain.cgi
> +++ b/html/cgi-bin/ovpnmain.cgi
> @@ -490,6 +490,13 @@ sub modccdnet
> 	my $oldname=$_[1];
> 	my %ccdconfhash=();
> 	my %ccdhash=();
> +
> +	# Check if the new name is valid.
> +	if(!&General::validhostname($newname)) {
> +		$errormessage=$Lang::tr{'ccd err invalidname'};
> +		return;
> +	}
> +

Why does the name of the pool need to be a FQDN?

> 	&General::readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
> 	foreach my $key (keys %ccdconfhash) {
> 		if ($ccdconfhash{$key}[0] eq $oldname) {
> -- 
> 2.25.0
>