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https://github.com/gutosie/neoboot.git
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7d9c6406e4
** apply aggressive autopep8 on all files ** add condition for novaler4kpro in extract.py ** add receiver icon for novaler4kpro ** fix mounting internal storage for novaler4k pro ** other minor fixes
29 lines
738 B
Python
29 lines
738 B
Python
from zlib import crc32
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from ubi.defines import *
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def ec_hdr(ec_hdr, buf):
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if ec_hdr.hdr_crc != ~crc32(buf[:-4]) & 4294967295:
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ec_hdr.errors.append("crc")
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return ec_hdr
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def vid_hdr(vid_hdr, buf):
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vid_hdr.errors = []
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if vid_hdr.hdr_crc != ~crc32(buf[:-4]) & 4294967295:
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vid_hdr.errors.append("crc")
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return vid_hdr
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def vtbl_rec(vtbl_rec, buf):
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likely_vtbl = True
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if vtbl_rec.name_len != len(vtbl_rec.name.strip("\x00")):
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likely_vtbl = False
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elif vtbl_rec.vol_type not in (1, 2):
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likely_vtbl = False
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if vtbl_rec.crc != ~crc32(buf[:-4]) & 4294967295:
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vtbl_rec.errors.append("crc")
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if not likely_vtbl:
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vtbl_rec.errors = ["False"]
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return vtbl_rec
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