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make sure we do not get backslashes into item paths

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on windows, we also want slashes, not backslashes.
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Thomas Waldmann 2023-06-10 12:52:00 +02:00
parent db96c0c487
commit b7ce3b1156
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src/borg/helpers/fs.py
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@ -229,6 +229,8 @@ def make_path_safe(path):
`path` contain any '..' elements.
"""
path = path.lstrip("/")
if "\\" in path: # borg always wants slashes, never backslashes.
raise ValueError(f"unexpected backslash(es) in path {path!r}")
if path.startswith("../") or "/../" in path or path.endswith("/..") or path == "..":
raise ValueError(f"unexpected '..' element in path {path!r}")
path = os.path.normpath(path)