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Merge pull request 'Avoid a few cases of chmod-after-creation' (#3438) from tangential/clan-core:it-s_a_race into main

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Reviewed-on: https://git.clan.lol/clan/clan-core/pulls/3438
This commit is contained in:
Mic92
2025-05-04 07:08:43 +00:00
parent 08a5ad0848 9f745ff637
commit 655c7e4eed
3 changed files with 17 additions and 11 deletions
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11
pkgs/clan-cli/clan_cli/vars/generate.py
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@@ -151,12 +151,15 @@ def dependencies_as_dir(
) -> None:
for dep_generator, files in decrypted_dependencies.items():
dep_generator_dir = tmpdir / dep_generator
dep_generator_dir.mkdir()
dep_generator_dir.chmod(0o700)
# Explicitly specify parents and exist_ok default values for clarity
dep_generator_dir.mkdir(mode=0o700, parents=False, exist_ok=False)
for file_name, file in files.items():
file_path = dep_generator_dir / file_name
file_path.touch()
file_path.chmod(0o600)
# Avoid the file creation and chmod race
# If the file already existed,
# we'd have to create a temp one and rename instead;
# however, this is a clean dir so there shouldn't be any collisions
file_path.touch(mode=0o600, exist_ok=False)
file_path.write_bytes(file)