{"id":2221314,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2221314/?format=json","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/1.0/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":""},"msgid":"<20260409081401.2060709-4-martin@strongswan.org>","date":"2026-04-09T08:13:58","name":"[v4,3/6] utils/generate-cyclonedx: generate externalReferences with source-distribution","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"7e4326c8c8c8aef3f38c026aff867a963e20772a","submitter":{"id":736,"url":"http://patchwork.ozlabs.org/api/1.0/people/736/?format=json","name":"Martin Willi","email":"martin@strongswan.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260409081401.2060709-4-martin@strongswan.org/mbox/","series":[{"id":499252,"url":"http://patchwork.ozlabs.org/api/1.0/series/499252/?format=json","date":"2026-04-09T08:13:57","name":"Extend CycloneDX metadata","version":4,"mbox":"http://patchwork.ozlabs.org/series/499252/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221314/checks/","tags":{},"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=cU6LTEG7;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::137; 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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 | 26 ++++++++++\n utils/generate-cyclonedx | 47 +++++++++++++++++++\n 2 files changed, 73 insertions(+)","diff":"diff --git a/support/testing/tests/utils/test_generate_cyclonedx.py b/support/testing/tests/utils/test_generate_cyclonedx.py\nindex bf1b8e099bf9..a071ff867923 100644\n--- a/support/testing/tests/utils/test_generate_cyclonedx.py\n+++ b/support/testing/tests/utils/test_generate_cyclonedx.py\n@@ -140,3 +140,29 @@ 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\", \"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+ \"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 f4d5afd847e5..a3b7293f9a5e 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 +263,50 @@ def cyclonedx_patches(patch_list: list[str]):\n }\n \n \n+def parse_uris(uris: list[str]) -> Iterator[tuple[list[str], str]]:\n+ \"\"\"Parse download URIs into (schemes, url) tuples.\n+\n+ Splits the Buildroot URI format \"scheme[|scheme]+url\" and yields all\n+ Buildroot schemes with the stripped URL, excluding\n+ sources.buildroot.net mirrors.\n+\n+ Args:\n+ uris (list): Array of URI strings from the show-info output.\n+ Yields:\n+ tuple[list[str], str]: (schemes, url) for each usable URI.\n+ \"\"\"\n+ for uri in uris:\n+ scheme, _, stripped_uri = uri.partition(\"+\")\n+ if stripped_uri:\n+ parsed = urllib.parse.urlparse(stripped_uri)\n+ if parsed.hostname != \"sources.buildroot.net\":\n+ yield scheme.split(\"|\"), stripped_uri\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+ SOURCE_DIST_SCHEMES = {\"http\", \"https\"}\n+\n+ refs = []\n+ for download in comp.get(\"downloads\", []):\n+ source = download.get(\"source\")\n+ for schemes, uri in parse_uris(download.get(\"uris\", [])):\n+ if set(schemes) & SOURCE_DIST_SCHEMES and source:\n+ refs.append({\n+ \"type\": \"source-distribution\",\n+ \"url\": f\"{uri}/{source}\",\n+ })\n+ if refs:\n+ return {\"externalReferences\": refs}\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 +330,7 @@ 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":["v4","3/6"]}