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mirror of https://github.com/webrecorder/pywb.git synced 2025-03-15 00:03:28 +01:00

Remove abspath, add validation back

This commit is contained in:
Tessa Walsh 2024-11-05 12:13:58 -05:00
parent 41dccf8fe3
commit 6259c88b75

View File

@ -32,20 +32,20 @@ class StaticHandler(object):
full_path = environ.get('pywb.static_dir')
if full_path:
static_path_to_validate = os.path.abspath(full_path)
static_path_to_validate = full_path
full_path = os.path.join(full_path, url)
if not os.path.isfile(full_path):
full_path = None
if not full_path:
static_path_to_validate = os.path.abspath(self.static_path)
static_path_to_validate = self.static_path
full_path = os.path.join(self.static_path, url)
# try:
# validate_requested_file_path(static_path_to_validate, url)
# except ValueError:
# raise NotFoundException('Static File Not Found: ' +
# url_str)
try:
validate_requested_file_path(static_path_to_validate, url)
except ValueError:
raise NotFoundException('Static File Not Found: ' +
url_str)
try:
data = self.block_loader.load(full_path)
@ -84,7 +84,7 @@ class StaticHandler(object):
"""Validate that requested relative file path is within static dir.
Returns relative path starting from static_dir or raises ValueError if
requested path is not in the static directory.
path traversal outside the static directory is being attempted.
"""
static_dir = Path(static_dir)
return static_dir.joinpath(requested_path).resolve().relative_to(static_dir.resolve())