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Skip symlinks when creating SBOM for source tarball #232

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Merged
ambv merged 2 commits into from
Apr 8, 2025
Merged

Skip symlinks when creating SBOM for source tarball #232

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d565378
Skip symlinks when creating SBOM for source tarball
hugovk Apr 8, 2025
6fcd3d3
Update sbom.py
sethmlarson Apr 8, 2025
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4 changes: 2 additions & 2 deletions sbom.py
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Original file line number Diff line number Diff line change
Expand Up @@ -608,12 +608,12 @@ def create_sbom_for_source_tarball(tarball_path: str) -> SBOM:
# Now we walk the tarball and compare known files to our expected checksums in the SBOM.
# All files that aren't already in the SBOM can be added as "CPython" files.
for member in tarball.getmembers():
if member.isdir(): # Skip directories!
if not member.isfile(): # Only keep files (no symlinks)
continue

# Get the member from the tarball. CPython prefixes all of its
# source code with 'Python-{version}/...'.
assert member.isfile() and member.name.startswith(f"Python-{cpython_version}/")
assert member.name.startswith(f"Python-{cpython_version}/")

# Calculate the hashes, either for comparison with a known value
# or to embed in the SBOM as a new file. SHA1 is only used because
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