8000 gh-112844: Update CPE references for external dependencies by sethmlarson · Pull Request #118521 · python/cpython · GitHub
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Merged
merged 2 commits into from
May 20, 2024
Merged

gh-112844: Update CPE references for external dependencies #118521

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gh-112844: Update CPE references for external dependencies
sethmlarson May 2, 2024
8372fa6
Merge branch 'main' into sbom-update-cpe
sethmlarson May 3, 2024
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gh-112844: Update CPE references for external dependencies
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@sethmlarson
sethmlarson committed May 2, 2024
commit c4b0175962f1d080eb4556c72f582de0d70487b4
16 changes: 15 additions & 1 deletion Tools/build/generate_sbom.py
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Original file line number Diff line number Diff line change
Expand Up @@ -305,7 +305,21 @@ def create_externals_sbom() -> None:

# Set the versionInfo and downloadLocation fields for all packages.
for package in sbom_data["packages"]:
package["versionInfo"] = externals_name_to_version[package["name"]]
package_version = externals_name_to_version[package["name"]]

# Update the version information in all the locations.
package["versionInfo"] = package_version
for external_ref in package["externalRefs"]:
if external_ref["referenceType"] != "cpe23Type":
continue
# Version is the fifth field of a CPE.
cpe23ref = external_ref["referenceLocator"]
external_ref["referenceLocator"] = re.sub(
r"\A(cpe(?::[^:]+){4}):[^:]+:",
fr"\1:{package_version}:",
cpe23ref
)

download_location = (
f"https://github.com/python/cpython-source-deps/archive/refs/tags/{externals_name_to_git_tag[package['name']]}.tar.gz"
)
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