From patchwork Mon Mar 2 16:01:07 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Tondo X-Patchwork-Id: 82274 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30D57EA4E30 for ; Mon, 2 Mar 2026 16:01:46 +0000 (UTC) Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.164100.1772467297064063492 for ; Mon, 02 Mar 2026 08:01:37 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=VS1HFeW7; spf=pass (domain: gmail.com, ip: 209.85.128.54, mailfrom: stondo@gmail.com) Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-4807068eacbso38454475e9.2 for ; Mon, 02 Mar 2026 08:01:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772467295; x=1773072095; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=93LDLTM9PTRaz1/M4o61T0JICCxs5UF29MzeO68vOPo=; b=VS1HFeW74McVw7RQhWHcaYYuFgCm4TNDU2Sq04klx81o9DMj0HRTemVPl2vXPqlSnR 3S9kwqH0FKnMpqVNwKjDY986j9z3czR4iP+sFqoP4M8RtgKWjejtS856cfUtC0em6KFZ uacDXut/KgrnNy+1qI9KhkLivpCSa9AIB6fqvRAqSaPJ1fD58BHNHPlG7/Q4CthAxaGF 9VFPd7JyA7050xsvmcMB+BaqOKge2aHoWDITn0Ors62SswGES2d2xE6F5DbpUMkJQi3Q sB2Iu41PXagyokf49IRnFJeilQbSv4isZSOTVh+cW5zADKWaoFEEnimBjeUpdUD7V+lI zhLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772467295; x=1773072095; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=93LDLTM9PTRaz1/M4o61T0JICCxs5UF29MzeO68vOPo=; b=tS7zUQmrfnrUJnsCmv0QAUb/z6KgMXweQ8yIqc7vhv0ZMYUN2sDeFmbPiyFkdio0BT k2vEpZJc8xRxW/y0c8zeRO+mUuGYv4UAXOvWjXmpaST/mH6P55cKiCeqO91joC2b1DNa yZt6tt3TYH/n151pNqUxCjGa99/Qwsr0N3tCz2ku+Lbv80LsKSJm136C3+IJHb3/UeW3 dAAC93NKSabFpSR9txn9H+yL1ovI6k8+PTAGleEI02So0ehHTirxqebM0n5qs7JO2N9l 6w31mAGEgTzkHZiZwPfyABiV7BScypxX+2YHtBNSnORIiJui//dyAxzpTGCqNqpmBsf3 shgw== X-Gm-Message-State: AOJu0YyJ1nitIzU/oKoGAyEEqXsHIfpQaDxcvNUKlpbAjCW/iIadlX0V tJQNOM5isyOEkMUGJefNSZqWzN56oZ5JjLkRWPD3efbhugYR52bKd6+9yYKeTQ== X-Gm-Gg: ATEYQzywHRniX4SZlU2HDOwB9P/3IiIo59L6MpfLNTRKknOOX6xSP18Ik6I/9ybfvqq 3fVR5P1T+cmUyIKKOngz6eHypA68qitld/snETYhS5WANzQaQwfGZ7AJHmdlzTwFLIft4j7sb6M gzmSSqEQvAdi0Ll9/lU7/D7mXlRtukoFrTuM/roZ5z6EfrB4+7seocjfTvwYkoHS+g59Bg+afsE w1/pykxVXrqAhc055kuxJHOM8hlcqVxB7/qZtKKkM/o9dL/EK+OysbpVxoT0c5NN/uU9fNqChvG CpUOLhgIAKS/4saeWnPHJHLdjzMnTnsPbZR2ClMtrLd9oOJfN7kcHFUTqGXukSVQR1RxnbWseDs 4Ppm31DBeHonoqI1zrhcNX5ocuHX/h9x1W42qcUjJrdZJRgQIoHaLkow8MuA0HSfAsHfvX26jQm c4NqaTV9ymWejTS/w/MvlgDYgWMQ/WeQF9ftgyzATuCOWLlguRq0qLIcUfBW6wRLadYlnBzZo9V P8LcEeZRycG6/mvp6S2 X-Received: by 2002:a05:6000:2903:b0:439:8f6f:1b29 with SMTP id ffacd0b85a97d-4399ddd8509mr23497601f8f.12.1772467291960; Mon, 02 Mar 2026 08:01:31 -0800 (PST) Received: from fedora (mob-194-230-144-8.cgn.sunrise.net. [194.230.144.8]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4399c60e40fsm28390097f8f.7.2026.03.02.08.01.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 08:01:30 -0800 (PST) From: Stefano Tondo X-Google-Original-From: Stefano Tondo To: openembedded-core@lists.openembedded.org Cc: Ross.Burton@arm.com, jpewhacker@gmail.com, stefano.tondo.ext@siemens.com, Peter.Marko@siemens.com, adrian.freihofer@siemens.com Subject: [PATCH v5 03/10] spdx30: Add ecosystem-specific PURL generation Date: Mon, 2 Mar 2026 17:01:07 +0100 Message-ID: <20260302160114.46884-4-stefano.tondo.ext@siemens.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260302160114.46884-1-stefano.tondo.ext@siemens.com> References: <20260302160114.46884-1-stefano.tondo.ext@siemens.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 02 Mar 2026 16:01:46 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/232213 Add a function that identifies ecosystem-specific PURLs (cargo, golang, pypi, npm, cpan, nuget, maven) for dependency packages, working alongside oe.purl.get_base_purl() which provides pkg:yocto PURLs. Key design decision: Does NOT return pkg:generic fallback. This ensures: - No overlap with the base pkg:yocto generation - Packages get BOTH purls: pkg:yocto/layer/pkg@ver AND pkg:cargo/pkg@ver - Maximum traceability for compliance tools Detects ecosystems via: - Unambiguous file extensions (.crate for Rust) - Recipe inheritance (pypi, npm, cpan, nuget, maven classes) - BitBake variables (GO_IMPORT, PYPI_PACKAGE, MAVEN_GROUP_ID) Signed-off-by: Stefano Tondo --- meta/lib/oe/spdx30_tasks.py | 113 ++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) diff --git a/meta/lib/oe/spdx30_tasks.py b/meta/lib/oe/spdx30_tasks.py index 0888d9d7e4..11945a622d 100644 --- a/meta/lib/oe/spdx30_tasks.py +++ b/meta/lib/oe/spdx30_tasks.py @@ -13,12 +13,125 @@ import oe.spdx30 import oe.spdx_common import oe.sdk import os +import re from contextlib import contextmanager from datetime import datetime, timezone from pathlib import Path + +def extract_dependency_metadata(d, file_name): + """Extract ecosystem-specific PURL for dependency packages. + + Uses recipe metadata to identify ecosystem PURLs (cargo, golang, pypi, + npm, cpan, nuget, maven). Returns (version, purl) or (None, None). + Does NOT return pkg:generic; base pkg:yocto is handled by get_base_purl(). + """ + + pv = d.getVar("PV") + version = pv if pv else None + purl = None + + # Rust crate (.crate extension is unambiguous) + if file_name.endswith('.crate'): + crate_match = re.match(r'^(.+?)-(\d+\.\d+\.\d+(?:\.\d+)?(?:[-+][\w.]+)?)\.crate$', file_name) + if crate_match: + name = crate_match.group(1) + version = crate_match.group(2) + purl = f"pkg:cargo/{name}@{version}" + return (version, purl) + + # Go module via GO_IMPORT variable + go_import = d.getVar("GO_IMPORT") + if go_import and version: + purl = f"pkg:golang/{go_import}@{version}" + return (version, purl) + + # Go module from filename with explicit hosting domain + go_match = re.match( + r'^((?:github|gitlab|gopkg|golang|go\.googlesource)\.com\.[\w.]+(?:\.[\w-]+)*?)-(v?\d+\.\d+\.\d+(?:[-+][\w.]+)?)\.', + file_name + ) + if go_match: + module_path = go_match.group(1).replace('.', '/', 1) + parts = module_path.split('/', 1) + if len(parts) == 2: + domain = parts[0] + path = parts[1].replace('.', '/') + module_path = f"{domain}/{path}" + + version = go_match.group(2) + purl = f"pkg:golang/{module_path}@{version}" + return (version, purl) + + # PyPI package + if bb.data.inherits_class("pypi", d) and version: + pypi_package = d.getVar("PYPI_PACKAGE") + if pypi_package: + # Normalize per PEP 503 + name = re.sub(r"[-_.]+", "-", pypi_package).lower() + purl = f"pkg:pypi/{name}@{version}" + return (version, purl) + + # NPM package + if bb.data.inherits_class("npm", d) and version: + bpn = d.getVar("BPN") + if bpn: + name = bpn[4:] if bpn.startswith('npm-') else bpn + purl = f"pkg:npm/{name}@{version}" + return (version, purl) + + # CPAN package + if bb.data.inherits_class("cpan", d) and version: + bpn = d.getVar("BPN") + if bpn: + if bpn.startswith('perl-'): + name = bpn[5:] + elif bpn.startswith('libperl-'): + name = bpn[8:] + else: + name = bpn + purl = f"pkg:cpan/{name}@{version}" + return (version, purl) + + # NuGet package + if (bb.data.inherits_class("nuget", d) or bb.data.inherits_class("dotnet", d)) and version: + bpn = d.getVar("BPN") + if bpn: + if bpn.startswith('dotnet-'): + name = bpn[7:] + elif bpn.startswith('nuget-'): + name = bpn[6:] + else: + name = bpn + purl = f"pkg:nuget/{name}@{version}" + return (version, purl) + + # Maven package + if bb.data.inherits_class("maven", d) and version: + group_id = d.getVar("MAVEN_GROUP_ID") + artifact_id = d.getVar("MAVEN_ARTIFACT_ID") + + if group_id and artifact_id: + purl = f"pkg:maven/{group_id}/{artifact_id}@{version}" + return (version, purl) + else: + bpn = d.getVar("BPN") + if bpn: + if bpn.startswith('maven-'): + name = bpn[6:] + elif bpn.startswith('java-'): + name = bpn[5:] + else: + name = bpn + purl = f"pkg:maven/{name}@{version}" + return (version, purl) + + # Base pkg:yocto PURL is handled by oe.purl.get_base_purl() + return (version, None) + + def walk_error(err): bb.error(f"ERROR walking {err.filename}: {err}")