def _process_reg_file(ubifs, inode, path):
try:
buf = ''
if 'data' in inode:
compr_type = 0
sorted_data = sorted(inode['data'], key=lambda x: x.key['khash'])
last_khash = sorted_data[0].key['khash'] - 1
for data in sorted_data:
# If data nodes are missing in sequence, fill in blanks
# with \x00 * UBIFS_BLOCK_SIZE
if data.key['khash'] - last_khash != 1:
while 1 != (data.key['khash'] - last_khash):
buf += '\x00' * UBIFS_BLOCK_SIZE
last_khash += 1
compr_type = data.compr_type
ubifs.file.seek(data.offset)
d = ubifs.file.read(data.compr_len)
buf += decompress(compr_type, data.size, d)
last_khash = data.key['khash']
verbose_log(
_process_reg_file,
'ino num: %s, compression: %s, path: %s' %
(inode['ino'].key['ino_num'], compr_type, path))
except Exception, e:
error(_process_reg_file, 'Warn',
'inode num:%s :%s' % (inode['ino'].key['ino_num'], e))
def _process_reg_file(ubifs, inode, path):
try:
buf = b''
if 'data' in inode:
compr_type = 0
sorted_data = sorted(inode['data'], key=lambda x: x.key['khash'])
last_khash = sorted_data[0].key['khash']-1
for data in sorted_data:
# If data nodes are missing in sequence, fill in blanks
# with \x00 * UBIFS_BLOCK_SIZE
if data.key['khash'] - last_khash != 1:
while 1 != (data.key['khash'] - last_khash):
buf += b'\x00'*UBIFS_BLOCK_SIZE
last_khash += 1
compr_type = data.compr_type
ubifs.file.seek(data.offset)
d = ubifs.file.read(data.compr_len)
buf += decompress(compr_type, data.size, d)
last_khash = data.key['khash']
verbose_log(_process_reg_file, 'ino num: %s, compression: %s, path: %s' % (inode['ino'].key['ino_num'], compr_type, path))
except Exception as e:
error(_process_reg_file, 'Warn', 'inode num:%s :%s' % (inode['ino'].key['ino_num'], e))
# Pad end of file with \x00 if needed.
if inode['ino'].size > len(buf):
buf += b'\x00' * (inode['ino'].size - len(buf))
return buf
def _process_reg_file(ubifs, inode, path):
try:
buf = b''
if 'data' in inode:
compr_type = 0
sorted_data = sorted(inode['data'],
key=lambda x: x.key['khash'])
last_khash = sorted_data[0].key['khash'] - 1
for data in sorted_data:
# If data nodes are missing in sequence, fill in blanks
# with \x00 * UBIFS_BLOCK_SIZE
if data.key['khash'] - last_khash != 1:
while 1 != (data.key['khash'] - last_khash):
buf += b'\x00' * UBIFS_BLOCK_SIZE
last_khash += 1
compr_type = data.compr_type
ubifs.file.seek(data.offset)
d = ubifs.file.read(data.compr_len)
buf += decompress(compr_type, data.size, d)
last_khash = data.key['khash']
# verbose_log(_process_reg_file,
# 'ino num: %s, compression: %s, path: %s' % (inode['ino'].key['ino_num'], compr_type, path))
except Exception as e:
print('_process_reg_file inode num:%s :%s' %
(inode['ino'].key['ino_num'], e))
# Pad end of file with \x00 if needed.
if inode['ino'].size > len(buf):
buf += b'\x00' * (inode['ino'].size - len(buf))
return buf