Prevent invalid files from being used
Prevent invalid files from being used

See https://bugzilla.redhat.com/show_bug.cgi?id=882094

Signed-off-by: Andy Grover <b7d524d2f5cc5aebadb6b92b08d3ab26911cde33@redhat.com>

Datera/targetcli,Datera/targetcli