chomp $line;
if ($line =~ m/^(search|domain)\s+(\S+)\s*/) {
$res->{search} = $2;
- } elsif ($line =~ m/^nameserver\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s*/) {
+ } elsif ($line =~ m/^\s*nameserver\s+($PVE::Tools::IPRE)\s*/) {
$nscount++;
if ($nscount <= 3) {
$res->{"dns$nscount"} = $1;
"(?:(?:(?:(?:$IPV6H16:){0,5}$IPV6H16)?::" . ")$IPV6H16)|" .
"(?:(?:(?:(?:$IPV6H16:){0,6}$IPV6H16)?::" . ")))";
+our $IPRE = "(?:$IPV4RE|$IPV6RE)";
+
use constant (CLONE_NEWNS => 0x00020000,
CLONE_NEWUTS => 0x04000000,
CLONE_NEWIPC => 0x08000000,