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Add more non-json data to image format

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This commit is contained in:
Jarrod Johnson 2021-07-15 12:38:50 -04:00
parent e3bd1d6cac
commit 46c0852b6f
1 changed files with 6 additions and 0 deletions
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6
imgutil/imgutil
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@ -130,6 +130,12 @@ def capture_system_back(args):
outimg.write(struct.pack('!I', jsize))
with open(fname + '.json','rb') as fsinfoin:
outimg.write(fsinfoin.read())
outimg.write(struct.pack('!Q', fs['minsize']))
outimg.write(struct.pack('!Q', fs['initsize']))
outimg.write(struct.pack('!H', len(fs['filesystem'].encode('utf8'))))
outimg.write(fs['filesystem'].encode('utf8'))
outimg.write(struct.pack('!H', len(fs['device'].encode('utf8'))))
outimg.write(fs['device'].encode('utf8'))
# want to pad to 4096, the pad size (2 bytes) and image size
# (8 bytes) will contribute to padding (or drive need for more)
# padding