{"id":2215860,"url":"http://patchwork.ozlabs.org/api/patches/2215860/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/patch/20260325133343.1008245-4-martin@strongswan.org/","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260325133343.1008245-4-martin@strongswan.org>","list_archive_url":null,"date":"2026-03-25T13:33:41","name":"[v3,3/5] utils/generate-cyclonedx: generate externalReferences with source-distribution","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"b3bae4303b6e58ef3572714d4eeac5dfbd8f997b","submitter":{"id":736,"url":"http://patchwork.ozlabs.org/api/people/736/?format=json","name":"Martin Willi","email":"martin@strongswan.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260325133343.1008245-4-martin@strongswan.org/mbox/","series":[{"id":497444,"url":"http://patchwork.ozlabs.org/api/series/497444/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/list/?series=497444","date":"2026-03-25T13:33:39","name":"Extend CycloneDX metadata","version":3,"mbox":"http://patchwork.ozlabs.org/series/497444/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215860/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215860/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming-buildroot@patchwork.ozlabs.org","buildroot@buildroot.org"],"Delivered-To":["patchwork-incoming-buildroot@legolas.ozlabs.org","buildroot@buildroot.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=IlMnQSFt;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::136; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"BSI TR-03183-2 5.4.2 [1] lists source code URIs under \"Additional data fields\nfor each component\", and as such \"MUST additionally be provided, if it exists\".\n\nIf a http or https source download URI is available from show-info, extract\nit and include it as an externalReference of type \"source-distribution\" in the\nCycloneDX output.\n\n[1] https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/TechGuidelines/TR03183/BSI-TR-03183-2_v2_1_0.pdf?__blob=publicationFile&v=5\n\nSigned-off-by: Martin Willi \n---\n .../tests/utils/test_generate_cyclonedx.py | 27 +++++++++++++\n utils/generate-cyclonedx | 40 +++++++++++++++++++\n 2 files changed, 67 insertions(+)","diff":"diff --git a/support/testing/tests/utils/test_generate_cyclonedx.py b/support/testing/tests/utils/test_generate_cyclonedx.py\nindex 9b041ffb61fb..9c2bd2bc9180 100644\n--- a/support/testing/tests/utils/test_generate_cyclonedx.py\n+++ b/support/testing/tests/utils/test_generate_cyclonedx.py\n@@ -137,3 +137,30 @@ class TestGenerateCycloneDX(unittest.TestCase):\n \n foo_deps = next(d for d in result[\"dependencies\"] if d[\"ref\"] == \"package-foo\")\n self.assertEqual(foo_deps[\"dependsOn\"], [\"package-bar\", \"package-virtual\", \"skeleton-baz\"])\n+\n+ def test_external_references(self):\n+ info = self._make_show_info()\n+ info[\"package-foo\"][\"downloads\"] = [\n+ {\n+ \"source\": \"foo-1.2.tar.gz\",\n+ \"uris\": [\n+ \"git+https://git.example.org/foo\",\n+ \"https+https://sources.buildroot.net/foo\",\n+ \"http|https+https://mirror.example.org/foo\",\n+ ],\n+ },\n+ ]\n+\n+ result = self._run_script(show_info=info)\n+ foo = self._find_component(result, \"package-foo\")\n+\n+ self.assertIn(\"externalReferences\", foo)\n+ self.assertEqual(\n+ foo[\"externalReferences\"],\n+ [\n+ {\n+ \"type\": \"source-distribution\",\n+ \"url\": \"https://mirror.example.org/foo/foo-1.2.tar.gz\",\n+ }\n+ ],\n+ )\ndiff --git a/utils/generate-cyclonedx b/utils/generate-cyclonedx\nindex 70abd7af7c89..3946380ae3ef 100755\n--- a/utils/generate-cyclonedx\n+++ b/utils/generate-cyclonedx\n@@ -14,6 +14,8 @@ import gzip\n import json\n import os\n from pathlib import Path\n+from typing import Iterator\n+import urllib.parse\n import urllib.request\n import subprocess\n import sys\n@@ -261,6 +263,43 @@ def cyclonedx_patches(patch_list: list[str]):\n }\n \n \n+def usable_download_uris(uris: list[str]) -> Iterator[str]:\n+ \"\"\"Filter the download URIs to find usable HTTP/HTTPS URLs.\n+\n+ Args:\n+ uris (list): Array of URI strings from the show-info output.\n+ Returns:\n+ Iterator[str]: An iterator over usable HTTP/HTTPS URLs.\n+ \"\"\"\n+ for uri in uris:\n+ parts = uri.split(\"+\", 1)\n+ if len(parts) == 2 and {\"http\", \"https\"} & set(parts[0].split(\"|\")):\n+ if urllib.parse.urlparse(parts[1]).hostname != \"sources.buildroot.net\":\n+ yield parts[1]\n+\n+\n+def cyclonedx_external_refs(comp):\n+ \"\"\"Create CycloneDX external references for a component.\n+\n+ Args:\n+ comp (dict): The component information from the show-info output.\n+ Returns:\n+ dict: External reference information in CycloneDX format, or empty dict\n+ \"\"\"\n+ for download in comp.get(\"downloads\", []):\n+ for uri in usable_download_uris(download.get(\"uris\", [])):\n+ if source := download.get(\"source\"):\n+ return {\n+ \"externalReferences\": [\n+ {\n+ \"type\": \"source-distribution\",\n+ \"url\": f\"{uri}/{source}\",\n+ }\n+ ]\n+ }\n+ return {}\n+\n+\n def cyclonedx_component(name, comp):\n \"\"\"Translate a component from the show-info output, to a component entry in CycloneDX format.\n \n@@ -284,6 +323,7 @@ def cyclonedx_component(name, comp):\n **({\n \"cpe\": comp[\"cpe-id\"],\n } if \"cpe-id\" in comp else {}),\n+ **cyclonedx_external_refs(comp),\n **(cyclonedx_patches(comp[\"patches\"]) if comp.get(\"patches\") else {}),\n \"properties\": [{\n \"name\": \"BR_TYPE\",\n","prefixes":["v3","3/5"]}