From f53b5555d6eaa171bc5882cfee807cf62576862d Mon Sep 17 00:00:00 2001 From: Jonathan Liu Date: Sat, 29 Jul 2017 00:45:27 +1000 Subject: wic: ensure generated disk system identifier is non-zero Zero may be interpreted as no MBR signature present and another partitioning program might install a new MBR signature. Signed-off-by: Jonathan Liu Signed-off-by: Richard Purdie --- scripts/lib/wic/plugins/imager/direct.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'scripts') diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py index 0a65a9c58d..51bdd3a984 100644 --- a/scripts/lib/wic/plugins/imager/direct.py +++ b/scripts/lib/wic/plugins/imager/direct.py @@ -303,7 +303,7 @@ class PartitionedImage(): # all partitions (in bytes) self.ptable_format = ptable_format # Partition table format # Disk system identifier - self.identifier = int.from_bytes(os.urandom(4), 'little') + self.identifier = int.from_bytes(os.urandom(4), 'little') or 0xffffffff self.partitions = partitions self.partimages = [] -- cgit 1.2.3-korg