($path, $ownervm, $vtype) = PVE::Storage::path($storecfg, $volid);
if ($vtype eq 'iso' || $vtype eq 'vztmpl') {
# we simply allow access
- } elsif (!$ownervm || ($ownervm != $vmid)) {
+ } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) {
+ # we are owner - allow access
+ } elsif ($vtype eq 'backup' && $ownervm) {
+ $self->check($user, "/storage/$sid", ['Datastore.AllocateSpace']);
+ $self->check($user, "/vms/$ownervm", ['VM.Backup']);
+ } else {
# allow if we are Datastore administrator
$self->check($user, "/storage/$sid", ['Datastore.Allocate']);
}