my ($groups) = @_;
$groups = join ",", map {"'$_'"} split //, $groups;
my $f = $ND::DBH->prepare("SELECT uid,username FROM users NATURAL JOIN groupmembers NATURAL JOIN groups WHERE flag IN ('T',$groups) AND lower(hostmask) = ?");
my ($groups) = @_;
$groups = join ",", map {"'$_'"} split //, $groups;
my $f = $ND::DBH->prepare("SELECT uid,username FROM users NATURAL JOIN groupmembers NATURAL JOIN groups WHERE flag IN ('T',$groups) AND lower(hostmask) = ?");