# map address and netmask to cidr
if ($d->{address}) {
- if ($d->{netmask} =~ m/^\d+$/) { # e.g. netmask 20
+ if ($d->{netmask} && $d->{netmask} =~ m/^\d+$/) { # e.g. netmask 20
$d->{cidr} = $d->{address} . "/" . $d->{netmask};
} elsif ($d->{netmask} &&
(my $cidr = PVE::JSONSchema::get_netmask_bits($d->{netmask}))) { # e.g. netmask 255.255.255.0
if ($d->{address6}) {
$d->{cidr6} = $d->{address6};
if ($d->{netmask6}) {
- $d->{cidr6} .= "/" . $d->{netmask6} if $d->{netmask6};
+ $d->{cidr6} .= "/" . $d->{netmask6};
} elsif ($d->{address6} =~ m!^(.*)/(\d+)$!) {
- $d->{cidr6} = $d->{address6};
$d->{address6} = $1;
$d->{netmask6} = $2;
}