Sha256: 0051709a9dc2d55b1519aaa235e86b3b648c5a1dc66fa338da73bbc278a0ea18
Contents?: true
Size: 477 Bytes
Versions: 14
Compression:
Stored size: 477 Bytes
Contents
module UnionFSProbe
UNIONFS_SUPER_OFFSET = 1024
UNIONFS_MAGIC_OFFSET = 52
UNIONFS_MAGIC_SIZE = 4
UNIONFS_MAGIC = 0xf15f083d
def self.probe(dobj)
return false unless dobj.kind_of?(MiqDisk)
# Assume UnionFS - read magic at offset.
dobj.seek(UNIONFS_SUPER_OFFSET + UNIONFS_MAGIC_OFFSET)
magic = dobj.read(UNIONFS_MAGIC_SIZE).unpack('L')
raise "UnionFS is Not Supported" if magic == UNIONFS_MAGIC
# No UnionFS.
false
end
end
Version data entries
14 entries across 14 versions & 1 rubygems