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Fix unzipping individual files in subdirs (#387)

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* Fix unzipping individual files in subdirs

* Escape member file name before extracting
This commit is contained in:
Daniel Markstedt 2021-10-27 19:21:43 -07:00 committed by GitHub
parent 61e596aedf
commit 508bf83292
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 3 deletions
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5
src/web/file_cmds.py
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@ -83,8 +83,6 @@ def list_images():
zip_members = zip.namelist()
# Strip out directories from the list
zip_members = [x for x in zip_members if not x.endswith("/")]
# Reduce members to file names only (strip out full path)
zip_members = [PurePath(x).name for x in zip_members]
else:
logging.warning(f"{zip_path} is an invalid zip file")
zip_members = False
@ -161,6 +159,7 @@ def unzip_file(file_name, member=False):
Returns dict with (boolean) status and (list of str) msg
"""
from subprocess import run
from re import escape
server_info = get_server_info()
if member == False:
@ -171,7 +170,7 @@ def unzip_file(file_name, member=False):
else:
unzip_proc = run(
["unzip", "-d", server_info["image_dir"], "-n", "-j", \
f"{server_info['image_dir']}/{file_name}", member], capture_output=True
f"{server_info['image_dir']}/{file_name}", escape(member)], capture_output=True
)
if unzip_proc.returncode != 0:
stderr = unzip_proc.stderr.decode("utf-8")