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| author | Jonathan Liu <net147@gmail.com> | 2017-07-29 00:45:27 +1000 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-07-30 08:46:20 +0100 |
| commit | 408c65613acb2b4e9a57e86905abf61b2284d54c (patch) | |
| tree | 1264e951851bd10b851bc1630ec18398629e6f1e | |
| parent | 3582f6fc011482f3e9a05592226e3c0ee09f2943 (diff) | |
| download | poky-408c65613acb2b4e9a57e86905abf61b2284d54c.tar.gz | |
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.
(From OE-Core rev: f53b5555d6eaa171bc5882cfee807cf62576862d)
Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | scripts/lib/wic/plugins/imager/direct.py | 2 |
1 files changed, 1 insertions, 1 deletions
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(): | |||
| 303 | # all partitions (in bytes) | 303 | # all partitions (in bytes) |
| 304 | self.ptable_format = ptable_format # Partition table format | 304 | self.ptable_format = ptable_format # Partition table format |
| 305 | # Disk system identifier | 305 | # Disk system identifier |
| 306 | self.identifier = int.from_bytes(os.urandom(4), 'little') | 306 | self.identifier = int.from_bytes(os.urandom(4), 'little') or 0xffffffff |
| 307 | 307 | ||
| 308 | self.partitions = partitions | 308 | self.partitions = partitions |
| 309 | self.partimages = [] | 309 | self.partimages = [] |