On systems with RED on PPP and no BLUE or ORANGE zones,
there would always be an error when handling non-existant input.
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
my $mac = $_->[0];
my $nic_access = $cgiparams{"ACCESS $uc $mac"};
+ next unless ($nic_access);
+
if ($nic_access ne "NONE") {
if ($VALIDATE_nic_check{"RESTRICT $mac"}) { # If this interface is already assigned to RED in PPP mode, throw an error
$VALIDATE_error = $Lang::tr{"zoneconf val ppp assignment error"};