01fc99d6a8
Probe as the same behavior as VMware does. Recognize image as monolithicFlat descriptor file when the file is text and the first effective line (not '#' leaded comment or space line) is either 'version=1' or 'version=2'. No space or upper case charactors accepted. Signed-off-by: Fam Zheng <famcool@gmail.com> Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>