Sha256: 245fef50ea0262ec1e3516d4ac5012f5b8bda492dfa75b6a47c9b5da49795c82
Contents?: true
Size: 478 Bytes
Versions: 52
Compression:
Stored size: 478 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
52 entries across 52 versions & 1 rubygems