[ Version ( since = "1.19.38" ) ]
public string disk_format (string filename) throws Error
detect the disk format of a disk image
Detect and return the format of the disk image called filename. filename can also be a host device, etc. If the format of the image could not be detected, then "unknown" is returned.
Note that detecting the disk format can be insecure under some circumstances. See "CVE-2010-3851" in guestfs(3).
See also: "DISK IMAGE FORMATS" in guestfs(3)
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A GuestfsSession object |
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the returned string, or NULL on error |