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fatfsparse.py: limit the file content size to correct number

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Martin Gaňo
2022-09-08 14:28:12 +02:00
committed by BOT
parent e27e13b3dd
commit 37178dfa74
5 changed files with 40 additions and 21 deletions
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5
components/fatfs/fatfsparse.py
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@@ -67,14 +67,15 @@ def traverse_folder_tree(directory_bytes_: bytes,
entry_position_=i,
lfn_checksum_=lfn_checksum(obj_['DIR_Name'] + obj_['DIR_Name_ext']))
if obj_['DIR_Attr'] == Entry.ATTR_ARCHIVE:
content_ = fat_.chain_content(cluster_id_=Entry.get_cluster_id(obj_)).rstrip(chr(0x00).encode())
content_ = fat_.get_chained_content(cluster_id_=Entry.get_cluster_id(obj_),
size=obj_['DIR_FileSize'])
with open(os.path.join(name, obj_name_), 'wb') as new_file:
new_file.write(content_)
elif obj_['DIR_Attr'] == Entry.ATTR_DIRECTORY:
# avoid creating symlinks to itself and parent folder
if obj_name_ in ('.', '..'):
continue
child_directory_bytes_ = fat_.chain_content(cluster_id_=obj_['DIR_FstClusLO'])
child_directory_bytes_ = fat_.get_chained_content(cluster_id_=obj_['DIR_FstClusLO'])
traverse_folder_tree(directory_bytes_=child_directory_bytes_,
name=os.path.join(name, obj_name_),
state_=state_,