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Use the partition flags to detect if a partition has data in ROM

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This commit is contained in:
Nicola Corna 2017-10-22 11:51:01 +02:00
parent 210adf030f
commit 2ea338782a
1 changed files with 9 additions and 3 deletions
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12
me_cleaner.py
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@ -619,6 +619,7 @@ if __name__ == "__main__":
for i in range(entries):
partition = partitions[i * 0x20:(i + 1) * 0x20]
flags = unpack("<I", partition[0x1c:0x20])[0]
try:
part_name = \
@ -629,12 +630,17 @@ if __name__ == "__main__":
part_start, part_length = unpack("<II", partition[0x08:0x10])
part_end = part_start + part_length
if part_start == 0 or part_length == 0 or part_end > me_end:
print(" {:<4} ({:^23}, 0x{:08x} total bytes): nothing to "
if flags & 0x7f == 2:
print(" {:<4} ({:^24}, 0x{:08x} total bytes): nothing to "
"remove"
.format(part_name, "NVRAM partition, no data",
part_length))
elif part_start == 0 or part_length == 0 or part_end > me_end:
print(" {:<4} ({:^24}, 0x{:08x} total bytes): nothing to "
"remove"
.format(part_name, "no data here", part_length))
else:
sys.stdout.write(" {:<4} (0x{:08x} - 0x{:08x}, 0x{:08x} "
sys.stdout.write(" {:<4} (0x{:08x} - 0x{:09x}, 0x{:08x} "
"total bytes): ".format(part_name,
part_start,
part_end,