| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| |
| DEPLOY_DIR_SPDX ??= "${DEPLOY_DIR}/spdx/${MACHINE}" |
| |
| # The product name that the CVE database uses. Defaults to BPN, but may need to |
| # be overriden per recipe (for example tiff.bb sets CVE_PRODUCT=libtiff). |
| CVE_PRODUCT ??= "${BPN}" |
| CVE_VERSION ??= "${PV}" |
| |
| SPDXDIR ??= "${WORKDIR}/spdx" |
| SPDXDEPLOY = "${SPDXDIR}/deploy" |
| SPDXWORK = "${SPDXDIR}/work" |
| |
| SPDX_TOOL_NAME ??= "oe-spdx-creator" |
| SPDX_TOOL_VERSION ??= "1.0" |
| |
| SPDXRUNTIMEDEPLOY = "${SPDXDIR}/runtime-deploy" |
| |
| SPDX_INCLUDE_SOURCES ??= "0" |
| SPDX_INCLUDE_PACKAGED ??= "0" |
| SPDX_ARCHIVE_SOURCES ??= "0" |
| SPDX_ARCHIVE_PACKAGED ??= "0" |
| |
| SPDX_UUID_NAMESPACE ??= "sbom.openembedded.org" |
| SPDX_NAMESPACE_PREFIX ??= "http://spdx.org/spdxdoc" |
| SPDX_PRETTY ??= "0" |
| |
| SPDX_LICENSES ??= "${COREBASE}/meta/files/spdx-licenses.json" |
| |
| SPDX_ORG ??= "OpenEmbedded ()" |
| SPDX_SUPPLIER ??= "Organization: ${SPDX_ORG}" |
| SPDX_SUPPLIER[doc] = "The SPDX PackageSupplier field for SPDX packages created from \ |
| this recipe. For SPDX documents create using this class during the build, this \ |
| is the contact information for the person or organization who is doing the \ |
| build." |
| |
| def extract_licenses(filename): |
| import re |
| |
| lic_regex = re.compile(rb'^\W*SPDX-License-Identifier:\s*([ \w\d.()+-]+?)(?:\s+\W*)?$', re.MULTILINE) |
| |
| try: |
| with open(filename, 'rb') as f: |
| size = min(15000, os.stat(filename).st_size) |
| txt = f.read(size) |
| licenses = re.findall(lic_regex, txt) |
| if licenses: |
| ascii_licenses = [lic.decode('ascii') for lic in licenses] |
| return ascii_licenses |
| except Exception as e: |
| bb.warn(f"Exception reading {filename}: {e}") |
| return None |
| |
| def get_doc_namespace(d, doc): |
| import uuid |
| namespace_uuid = uuid.uuid5(uuid.NAMESPACE_DNS, d.getVar("SPDX_UUID_NAMESPACE")) |
| return "%s/%s-%s" % (d.getVar("SPDX_NAMESPACE_PREFIX"), doc.name, str(uuid.uuid5(namespace_uuid, doc.name))) |
| |
| def create_annotation(d, comment): |
| from datetime import datetime, timezone |
| |
| creation_time = datetime.now(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ") |
| annotation = oe.spdx.SPDXAnnotation() |
| annotation.annotationDate = creation_time |
| annotation.annotationType = "OTHER" |
| annotation.annotator = "Tool: %s - %s" % (d.getVar("SPDX_TOOL_NAME"), d.getVar("SPDX_TOOL_VERSION")) |
| annotation.comment = comment |
| return annotation |
| |
| def recipe_spdx_is_native(d, recipe): |
| return any(a.annotationType == "OTHER" and |
| a.annotator == "Tool: %s - %s" % (d.getVar("SPDX_TOOL_NAME"), d.getVar("SPDX_TOOL_VERSION")) and |
| a.comment == "isNative" for a in recipe.annotations) |
| |
| def is_work_shared_spdx(d): |
| return bb.data.inherits_class('kernel', d) or ('work-shared' in d.getVar('WORKDIR')) |
| |
| def get_json_indent(d): |
| if d.getVar("SPDX_PRETTY") == "1": |
| return 2 |
| return None |
| |
| python() { |
| import json |
| if d.getVar("SPDX_LICENSE_DATA"): |
| return |
| |
| with open(d.getVar("SPDX_LICENSES"), "r") as f: |
| data = json.load(f) |
| # Transform the license array to a dictionary |
| data["licenses"] = {l["licenseId"]: l for l in data["licenses"]} |
| d.setVar("SPDX_LICENSE_DATA", data) |
| } |
| |
| def convert_license_to_spdx(lic, document, d, existing={}): |
| from pathlib import Path |
| import oe.spdx |
| |
| license_data = d.getVar("SPDX_LICENSE_DATA") |
| extracted = {} |
| |
| def add_extracted_license(ident, name): |
| nonlocal document |
| |
| if name in extracted: |
| return |
| |
| extracted_info = oe.spdx.SPDXExtractedLicensingInfo() |
| extracted_info.name = name |
| extracted_info.licenseId = ident |
| extracted_info.extractedText = None |
| |
| if name == "PD": |
| # Special-case this. |
| extracted_info.extractedText = "Software released to the public domain" |
| else: |
| # Seach for the license in COMMON_LICENSE_DIR and LICENSE_PATH |
| for directory in [d.getVar('COMMON_LICENSE_DIR')] + (d.getVar('LICENSE_PATH') or '').split(): |
| try: |
| with (Path(directory) / name).open(errors="replace") as f: |
| extracted_info.extractedText = f.read() |
| break |
| except FileNotFoundError: |
| pass |
| if extracted_info.extractedText is None: |
| # If it's not SPDX or PD, then NO_GENERIC_LICENSE must be set |
| filename = d.getVarFlag('NO_GENERIC_LICENSE', name) |
| if filename: |
| filename = d.expand("${S}/" + filename) |
| with open(filename, errors="replace") as f: |
| extracted_info.extractedText = f.read() |
| else: |
| bb.error("Cannot find any text for license %s" % name) |
| |
| extracted[name] = extracted_info |
| document.hasExtractedLicensingInfos.append(extracted_info) |
| |
| def convert(l): |
| if l == "(" or l == ")": |
| return l |
| |
| if l == "&": |
| return "AND" |
| |
| if l == "|": |
| return "OR" |
| |
| if l == "CLOSED": |
| return "NONE" |
| |
| spdx_license = d.getVarFlag("SPDXLICENSEMAP", l) or l |
| if spdx_license in license_data["licenses"]: |
| return spdx_license |
| |
| try: |
| spdx_license = existing[l] |
| except KeyError: |
| spdx_license = "LicenseRef-" + l |
| add_extracted_license(spdx_license, l) |
| |
| return spdx_license |
| |
| lic_split = lic.replace("(", " ( ").replace(")", " ) ").split() |
| |
| return ' '.join(convert(l) for l in lic_split) |
| |
| def process_sources(d): |
| pn = d.getVar('PN') |
| assume_provided = (d.getVar("ASSUME_PROVIDED") or "").split() |
| if pn in assume_provided: |
| for p in d.getVar("PROVIDES").split(): |
| if p != pn: |
| pn = p |
| break |
| |
| # glibc-locale: do_fetch, do_unpack and do_patch tasks have been deleted, |
| # so avoid archiving source here. |
| if pn.startswith('glibc-locale'): |
| return False |
| if d.getVar('PN') == "libtool-cross": |
| return False |
| if d.getVar('PN') == "libgcc-initial": |
| return False |
| if d.getVar('PN') == "shadow-sysroot": |
| return False |
| |
| # We just archive gcc-source for all the gcc related recipes |
| if d.getVar('BPN') in ['gcc', 'libgcc']: |
| bb.debug(1, 'spdx: There is bug in scan of %s is, do nothing' % pn) |
| return False |
| |
| return True |
| |
| |
| def add_package_files(d, doc, spdx_pkg, topdir, get_spdxid, get_types, *, archive=None, ignore_dirs=[], ignore_top_level_dirs=[]): |
| from pathlib import Path |
| import oe.spdx |
| import hashlib |
| |
| source_date_epoch = d.getVar("SOURCE_DATE_EPOCH") |
| if source_date_epoch: |
| source_date_epoch = int(source_date_epoch) |
| |
| sha1s = [] |
| spdx_files = [] |
| |
| file_counter = 1 |
| for subdir, dirs, files in os.walk(topdir): |
| dirs[:] = [d for d in dirs if d not in ignore_dirs] |
| if subdir == str(topdir): |
| dirs[:] = [d for d in dirs if d not in ignore_top_level_dirs] |
| |
| for file in files: |
| filepath = Path(subdir) / file |
| filename = str(filepath.relative_to(topdir)) |
| |
| if filepath.is_file() and not filepath.is_symlink(): |
| spdx_file = oe.spdx.SPDXFile() |
| spdx_file.SPDXID = get_spdxid(file_counter) |
| for t in get_types(filepath): |
| spdx_file.fileTypes.append(t) |
| spdx_file.fileName = filename |
| |
| if archive is not None: |
| with filepath.open("rb") as f: |
| info = archive.gettarinfo(fileobj=f) |
| info.name = filename |
| info.uid = 0 |
| info.gid = 0 |
| info.uname = "root" |
| info.gname = "root" |
| |
| if source_date_epoch is not None and info.mtime > source_date_epoch: |
| info.mtime = source_date_epoch |
| |
| archive.addfile(info, f) |
| |
| sha1 = bb.utils.sha1_file(filepath) |
| sha1s.append(sha1) |
| spdx_file.checksums.append(oe.spdx.SPDXChecksum( |
| algorithm="SHA1", |
| checksumValue=sha1, |
| )) |
| spdx_file.checksums.append(oe.spdx.SPDXChecksum( |
| algorithm="SHA256", |
| checksumValue=bb.utils.sha256_file(filepath), |
| )) |
| |
| if "SOURCE" in spdx_file.fileTypes: |
| extracted_lics = extract_licenses(filepath) |
| if extracted_lics: |
| spdx_file.licenseInfoInFiles = extracted_lics |
| |
| doc.files.append(spdx_file) |
| doc.add_relationship(spdx_pkg, "CONTAINS", spdx_file) |
| spdx_pkg.hasFiles.append(spdx_file.SPDXID) |
| |
| spdx_files.append(spdx_file) |
| |
| file_counter += 1 |
| |
| sha1s.sort() |
| verifier = hashlib.sha1() |
| for v in sha1s: |
| verifier.update(v.encode("utf-8")) |
| spdx_pkg.packageVerificationCode.packageVerificationCodeValue = verifier.hexdigest() |
| |
| return spdx_files |
| |
| |
| def add_package_sources_from_debug(d, package_doc, spdx_package, package, package_files, sources): |
| from pathlib import Path |
| import hashlib |
| import oe.packagedata |
| import oe.spdx |
| |
| debug_search_paths = [ |
| Path(d.getVar('PKGD')), |
| Path(d.getVar('STAGING_DIR_TARGET')), |
| Path(d.getVar('STAGING_DIR_NATIVE')), |
| Path(d.getVar('STAGING_KERNEL_DIR')), |
| ] |
| |
| pkg_data = oe.packagedata.read_subpkgdata_extended(package, d) |
| |
| if pkg_data is None: |
| return |
| |
| for file_path, file_data in pkg_data["files_info"].items(): |
| if not "debugsrc" in file_data: |
| continue |
| |
| for pkg_file in package_files: |
| if file_path.lstrip("/") == pkg_file.fileName.lstrip("/"): |
| break |
| else: |
| bb.fatal("No package file found for %s" % str(file_path)) |
| continue |
| |
| for debugsrc in file_data["debugsrc"]: |
| ref_id = "NOASSERTION" |
| for search in debug_search_paths: |
| if debugsrc.startswith("/usr/src/kernel"): |
| debugsrc_path = search / debugsrc.replace('/usr/src/kernel/', '') |
| else: |
| debugsrc_path = search / debugsrc.lstrip("/") |
| if not debugsrc_path.exists(): |
| continue |
| |
| file_sha256 = bb.utils.sha256_file(debugsrc_path) |
| |
| if file_sha256 in sources: |
| source_file = sources[file_sha256] |
| |
| doc_ref = package_doc.find_external_document_ref(source_file.doc.documentNamespace) |
| if doc_ref is None: |
| doc_ref = oe.spdx.SPDXExternalDocumentRef() |
| doc_ref.externalDocumentId = "DocumentRef-dependency-" + source_file.doc.name |
| doc_ref.spdxDocument = source_file.doc.documentNamespace |
| doc_ref.checksum.algorithm = "SHA1" |
| doc_ref.checksum.checksumValue = source_file.doc_sha1 |
| package_doc.externalDocumentRefs.append(doc_ref) |
| |
| ref_id = "%s:%s" % (doc_ref.externalDocumentId, source_file.file.SPDXID) |
| else: |
| bb.debug(1, "Debug source %s with SHA256 %s not found in any dependency" % (str(debugsrc_path), file_sha256)) |
| break |
| else: |
| bb.debug(1, "Debug source %s not found" % debugsrc) |
| |
| package_doc.add_relationship(pkg_file, "GENERATED_FROM", ref_id, comment=debugsrc) |
| |
| def collect_dep_recipes(d, doc, spdx_recipe): |
| from pathlib import Path |
| import oe.sbom |
| import oe.spdx |
| |
| deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX")) |
| |
| dep_recipes = [] |
| taskdepdata = d.getVar("BB_TASKDEPDATA", False) |
| deps = sorted(set( |
| dep[0] for dep in taskdepdata.values() if |
| dep[1] == "do_create_spdx" and dep[0] != d.getVar("PN") |
| )) |
| for dep_pn in deps: |
| dep_recipe_path = deploy_dir_spdx / "recipes" / ("recipe-%s.spdx.json" % dep_pn) |
| |
| spdx_dep_doc, spdx_dep_sha1 = oe.sbom.read_doc(dep_recipe_path) |
| |
| for pkg in spdx_dep_doc.packages: |
| if pkg.name == dep_pn: |
| spdx_dep_recipe = pkg |
| break |
| else: |
| continue |
| |
| dep_recipes.append(oe.sbom.DepRecipe(spdx_dep_doc, spdx_dep_sha1, spdx_dep_recipe)) |
| |
| dep_recipe_ref = oe.spdx.SPDXExternalDocumentRef() |
| dep_recipe_ref.externalDocumentId = "DocumentRef-dependency-" + spdx_dep_doc.name |
| dep_recipe_ref.spdxDocument = spdx_dep_doc.documentNamespace |
| dep_recipe_ref.checksum.algorithm = "SHA1" |
| dep_recipe_ref.checksum.checksumValue = spdx_dep_sha1 |
| |
| doc.externalDocumentRefs.append(dep_recipe_ref) |
| |
| doc.add_relationship( |
| "%s:%s" % (dep_recipe_ref.externalDocumentId, spdx_dep_recipe.SPDXID), |
| "BUILD_DEPENDENCY_OF", |
| spdx_recipe |
| ) |
| |
| return dep_recipes |
| |
| collect_dep_recipes[vardepsexclude] += "BB_TASKDEPDATA" |
| |
| |
| def collect_dep_sources(d, dep_recipes): |
| import oe.sbom |
| |
| sources = {} |
| for dep in dep_recipes: |
| # Don't collect sources from native recipes as they |
| # match non-native sources also. |
| if recipe_spdx_is_native(d, dep.recipe): |
| continue |
| recipe_files = set(dep.recipe.hasFiles) |
| |
| for spdx_file in dep.doc.files: |
| if spdx_file.SPDXID not in recipe_files: |
| continue |
| |
| if "SOURCE" in spdx_file.fileTypes: |
| for checksum in spdx_file.checksums: |
| if checksum.algorithm == "SHA256": |
| sources[checksum.checksumValue] = oe.sbom.DepSource(dep.doc, dep.doc_sha1, dep.recipe, spdx_file) |
| break |
| |
| return sources |
| |
| |
| python do_create_spdx() { |
| from datetime import datetime, timezone |
| import oe.sbom |
| import oe.spdx |
| import uuid |
| from pathlib import Path |
| from contextlib import contextmanager |
| import oe.cve_check |
| |
| @contextmanager |
| def optional_tarfile(name, guard, mode="w"): |
| import tarfile |
| import bb.compress.zstd |
| |
| num_threads = int(d.getVar("BB_NUMBER_THREADS")) |
| |
| if guard: |
| name.parent.mkdir(parents=True, exist_ok=True) |
| with bb.compress.zstd.open(name, mode=mode + "b", num_threads=num_threads) as f: |
| with tarfile.open(fileobj=f, mode=mode + "|") as tf: |
| yield tf |
| else: |
| yield None |
| |
| |
| deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX")) |
| spdx_workdir = Path(d.getVar("SPDXWORK")) |
| include_packaged = d.getVar("SPDX_INCLUDE_PACKAGED") == "1" |
| include_sources = d.getVar("SPDX_INCLUDE_SOURCES") == "1" |
| archive_sources = d.getVar("SPDX_ARCHIVE_SOURCES") == "1" |
| archive_packaged = d.getVar("SPDX_ARCHIVE_PACKAGED") == "1" |
| |
| creation_time = datetime.now(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ") |
| |
| doc = oe.spdx.SPDXDocument() |
| |
| doc.name = "recipe-" + d.getVar("PN") |
| doc.documentNamespace = get_doc_namespace(d, doc) |
| doc.creationInfo.created = creation_time |
| doc.creationInfo.comment = "This document was created by analyzing recipe files during the build." |
| doc.creationInfo.licenseListVersion = d.getVar("SPDX_LICENSE_DATA")["licenseListVersion"] |
| doc.creationInfo.creators.append("Tool: OpenEmbedded Core create-spdx.bbclass") |
| doc.creationInfo.creators.append("Organization: %s" % d.getVar("SPDX_ORG")) |
| doc.creationInfo.creators.append("Person: N/A ()") |
| |
| recipe = oe.spdx.SPDXPackage() |
| recipe.name = d.getVar("PN") |
| recipe.versionInfo = d.getVar("PV") |
| recipe.SPDXID = oe.sbom.get_recipe_spdxid(d) |
| recipe.packageSupplier = d.getVar("SPDX_SUPPLIER") |
| if bb.data.inherits_class("native", d) or bb.data.inherits_class("cross", d): |
| recipe.annotations.append(create_annotation(d, "isNative")) |
| |
| for s in d.getVar('SRC_URI').split(): |
| if not s.startswith("file://"): |
| recipe.downloadLocation = s |
| break |
| else: |
| recipe.downloadLocation = "NOASSERTION" |
| |
| homepage = d.getVar("HOMEPAGE") |
| if homepage: |
| recipe.homepage = homepage |
| |
| license = d.getVar("LICENSE") |
| if license: |
| recipe.licenseDeclared = convert_license_to_spdx(license, doc, d) |
| |
| summary = d.getVar("SUMMARY") |
| if summary: |
| recipe.summary = summary |
| |
| description = d.getVar("DESCRIPTION") |
| if description: |
| recipe.description = description |
| |
| # Some CVEs may be patched during the build process without incrementing the version number, |
| # so querying for CVEs based on the CPE id can lead to false positives. To account for this, |
| # save the CVEs fixed by patches to source information field in the SPDX. |
| patched_cves = oe.cve_check.get_patched_cves(d) |
| patched_cves = list(patched_cves) |
| patched_cves = ' '.join(patched_cves) |
| if patched_cves: |
| recipe.sourceInfo = "CVEs fixed: " + patched_cves |
| |
| cpe_ids = oe.cve_check.get_cpe_ids(d.getVar("CVE_PRODUCT"), d.getVar("CVE_VERSION")) |
| if cpe_ids: |
| for cpe_id in cpe_ids: |
| cpe = oe.spdx.SPDXExternalReference() |
| cpe.referenceCategory = "SECURITY" |
| cpe.referenceType = "http://spdx.org/rdf/references/cpe23Type" |
| cpe.referenceLocator = cpe_id |
| recipe.externalRefs.append(cpe) |
| |
| doc.packages.append(recipe) |
| doc.add_relationship(doc, "DESCRIBES", recipe) |
| |
| if process_sources(d) and include_sources: |
| recipe_archive = deploy_dir_spdx / "recipes" / (doc.name + ".tar.zst") |
| with optional_tarfile(recipe_archive, archive_sources) as archive: |
| spdx_get_src(d) |
| |
| add_package_files( |
| d, |
| doc, |
| recipe, |
| spdx_workdir, |
| lambda file_counter: "SPDXRef-SourceFile-%s-%d" % (d.getVar("PN"), file_counter), |
| lambda filepath: ["SOURCE"], |
| ignore_dirs=[".git"], |
| ignore_top_level_dirs=["temp"], |
| archive=archive, |
| ) |
| |
| if archive is not None: |
| recipe.packageFileName = str(recipe_archive.name) |
| |
| dep_recipes = collect_dep_recipes(d, doc, recipe) |
| |
| doc_sha1 = oe.sbom.write_doc(d, doc, "recipes", indent=get_json_indent(d)) |
| dep_recipes.append(oe.sbom.DepRecipe(doc, doc_sha1, recipe)) |
| |
| recipe_ref = oe.spdx.SPDXExternalDocumentRef() |
| recipe_ref.externalDocumentId = "DocumentRef-recipe-" + recipe.name |
| recipe_ref.spdxDocument = doc.documentNamespace |
| recipe_ref.checksum.algorithm = "SHA1" |
| recipe_ref.checksum.checksumValue = doc_sha1 |
| |
| sources = collect_dep_sources(d, dep_recipes) |
| found_licenses = {license.name:recipe_ref.externalDocumentId + ":" + license.licenseId for license in doc.hasExtractedLicensingInfos} |
| |
| if not recipe_spdx_is_native(d, recipe): |
| bb.build.exec_func("read_subpackage_metadata", d) |
| |
| pkgdest = Path(d.getVar("PKGDEST")) |
| for package in d.getVar("PACKAGES").split(): |
| if not oe.packagedata.packaged(package, d): |
| continue |
| |
| package_doc = oe.spdx.SPDXDocument() |
| pkg_name = d.getVar("PKG:%s" % package) or package |
| package_doc.name = pkg_name |
| package_doc.documentNamespace = get_doc_namespace(d, package_doc) |
| package_doc.creationInfo.created = creation_time |
| package_doc.creationInfo.comment = "This document was created by analyzing packages created during the build." |
| package_doc.creationInfo.licenseListVersion = d.getVar("SPDX_LICENSE_DATA")["licenseListVersion"] |
| package_doc.creationInfo.creators.append("Tool: OpenEmbedded Core create-spdx.bbclass") |
| package_doc.creationInfo.creators.append("Organization: %s" % d.getVar("SPDX_ORG")) |
| package_doc.creationInfo.creators.append("Person: N/A ()") |
| package_doc.externalDocumentRefs.append(recipe_ref) |
| |
| package_license = d.getVar("LICENSE:%s" % package) or d.getVar("LICENSE") |
| |
| spdx_package = oe.spdx.SPDXPackage() |
| |
| spdx_package.SPDXID = oe.sbom.get_package_spdxid(pkg_name) |
| spdx_package.name = pkg_name |
| spdx_package.versionInfo = d.getVar("PV") |
| spdx_package.licenseDeclared = convert_license_to_spdx(package_license, package_doc, d, found_licenses) |
| spdx_package.packageSupplier = d.getVar("SPDX_SUPPLIER") |
| |
| package_doc.packages.append(spdx_package) |
| |
| package_doc.add_relationship(spdx_package, "GENERATED_FROM", "%s:%s" % (recipe_ref.externalDocumentId, recipe.SPDXID)) |
| package_doc.add_relationship(package_doc, "DESCRIBES", spdx_package) |
| |
| package_archive = deploy_dir_spdx / "packages" / (package_doc.name + ".tar.zst") |
| with optional_tarfile(package_archive, archive_packaged) as archive: |
| package_files = add_package_files( |
| d, |
| package_doc, |
| spdx_package, |
| pkgdest / package, |
| lambda file_counter: oe.sbom.get_packaged_file_spdxid(pkg_name, file_counter), |
| lambda filepath: ["BINARY"], |
| archive=archive, |
| ) |
| |
| if archive is not None: |
| spdx_package.packageFileName = str(package_archive.name) |
| |
| add_package_sources_from_debug(d, package_doc, spdx_package, package, package_files, sources) |
| |
| oe.sbom.write_doc(d, package_doc, "packages", indent=get_json_indent(d)) |
| } |
| # NOTE: depending on do_unpack is a hack that is necessary to get it's dependencies for archive the source |
| addtask do_create_spdx after do_package do_packagedata do_unpack before do_populate_sdk do_build do_rm_work |
| |
| SSTATETASKS += "do_create_spdx" |
| do_create_spdx[sstate-inputdirs] = "${SPDXDEPLOY}" |
| do_create_spdx[sstate-outputdirs] = "${DEPLOY_DIR_SPDX}" |
| |
| python do_create_spdx_setscene () { |
| sstate_setscene(d) |
| } |
| addtask do_create_spdx_setscene |
| |
| do_create_spdx[dirs] = "${SPDXWORK}" |
| do_create_spdx[cleandirs] = "${SPDXDEPLOY} ${SPDXWORK}" |
| do_create_spdx[depends] += "${PATCHDEPENDENCY}" |
| do_create_spdx[deptask] = "do_create_spdx" |
| |
| def collect_package_providers(d): |
| from pathlib import Path |
| import oe.sbom |
| import oe.spdx |
| import json |
| |
| deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX")) |
| |
| providers = {} |
| |
| taskdepdata = d.getVar("BB_TASKDEPDATA", False) |
| deps = sorted(set( |
| dep[0] for dep in taskdepdata.values() if dep[0] != d.getVar("PN") |
| )) |
| deps.append(d.getVar("PN")) |
| |
| for dep_pn in deps: |
| recipe_data = oe.packagedata.read_pkgdata(dep_pn, d) |
| |
| for pkg in recipe_data.get("PACKAGES", "").split(): |
| |
| pkg_data = oe.packagedata.read_subpkgdata_dict(pkg, d) |
| rprovides = set(n for n, _ in bb.utils.explode_dep_versions2(pkg_data.get("RPROVIDES", "")).items()) |
| rprovides.add(pkg) |
| |
| for r in rprovides: |
| providers[r] = pkg |
| |
| return providers |
| |
| collect_package_providers[vardepsexclude] += "BB_TASKDEPDATA" |
| |
| python do_create_runtime_spdx() { |
| from datetime import datetime, timezone |
| import oe.sbom |
| import oe.spdx |
| import oe.packagedata |
| from pathlib import Path |
| |
| deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX")) |
| spdx_deploy = Path(d.getVar("SPDXRUNTIMEDEPLOY")) |
| is_native = bb.data.inherits_class("native", d) or bb.data.inherits_class("cross", d) |
| |
| creation_time = datetime.now(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ") |
| |
| providers = collect_package_providers(d) |
| |
| if not is_native: |
| bb.build.exec_func("read_subpackage_metadata", d) |
| |
| dep_package_cache = {} |
| |
| pkgdest = Path(d.getVar("PKGDEST")) |
| for package in d.getVar("PACKAGES").split(): |
| localdata = bb.data.createCopy(d) |
| pkg_name = d.getVar("PKG:%s" % package) or package |
| localdata.setVar("PKG", pkg_name) |
| localdata.setVar('OVERRIDES', d.getVar("OVERRIDES", False) + ":" + package) |
| |
| if not oe.packagedata.packaged(package, localdata): |
| continue |
| |
| pkg_spdx_path = deploy_dir_spdx / "packages" / (pkg_name + ".spdx.json") |
| |
| package_doc, package_doc_sha1 = oe.sbom.read_doc(pkg_spdx_path) |
| |
| for p in package_doc.packages: |
| if p.name == pkg_name: |
| spdx_package = p |
| break |
| else: |
| bb.fatal("Package '%s' not found in %s" % (pkg_name, pkg_spdx_path)) |
| |
| runtime_doc = oe.spdx.SPDXDocument() |
| runtime_doc.name = "runtime-" + pkg_name |
| runtime_doc.documentNamespace = get_doc_namespace(localdata, runtime_doc) |
| runtime_doc.creationInfo.created = creation_time |
| runtime_doc.creationInfo.comment = "This document was created by analyzing package runtime dependencies." |
| runtime_doc.creationInfo.licenseListVersion = d.getVar("SPDX_LICENSE_DATA")["licenseListVersion"] |
| runtime_doc.creationInfo.creators.append("Tool: OpenEmbedded Core create-spdx.bbclass") |
| runtime_doc.creationInfo.creators.append("Organization: %s" % d.getVar("SPDX_ORG")) |
| runtime_doc.creationInfo.creators.append("Person: N/A ()") |
| |
| package_ref = oe.spdx.SPDXExternalDocumentRef() |
| package_ref.externalDocumentId = "DocumentRef-package-" + package |
| package_ref.spdxDocument = package_doc.documentNamespace |
| package_ref.checksum.algorithm = "SHA1" |
| package_ref.checksum.checksumValue = package_doc_sha1 |
| |
| runtime_doc.externalDocumentRefs.append(package_ref) |
| |
| runtime_doc.add_relationship( |
| runtime_doc.SPDXID, |
| "AMENDS", |
| "%s:%s" % (package_ref.externalDocumentId, package_doc.SPDXID) |
| ) |
| |
| deps = bb.utils.explode_dep_versions2(localdata.getVar("RDEPENDS") or "") |
| seen_deps = set() |
| for dep, _ in deps.items(): |
| if dep in seen_deps: |
| continue |
| |
| if dep not in providers: |
| continue |
| |
| dep = providers[dep] |
| |
| if not oe.packagedata.packaged(dep, localdata): |
| continue |
| |
| dep_pkg_data = oe.packagedata.read_subpkgdata_dict(dep, d) |
| dep_pkg = dep_pkg_data["PKG"] |
| |
| if dep in dep_package_cache: |
| (dep_spdx_package, dep_package_ref) = dep_package_cache[dep] |
| else: |
| dep_path = deploy_dir_spdx / "packages" / ("%s.spdx.json" % dep_pkg) |
| |
| spdx_dep_doc, spdx_dep_sha1 = oe.sbom.read_doc(dep_path) |
| |
| for pkg in spdx_dep_doc.packages: |
| if pkg.name == dep_pkg: |
| dep_spdx_package = pkg |
| break |
| else: |
| bb.fatal("Package '%s' not found in %s" % (dep_pkg, dep_path)) |
| |
| dep_package_ref = oe.spdx.SPDXExternalDocumentRef() |
| dep_package_ref.externalDocumentId = "DocumentRef-runtime-dependency-" + spdx_dep_doc.name |
| dep_package_ref.spdxDocument = spdx_dep_doc.documentNamespace |
| dep_package_ref.checksum.algorithm = "SHA1" |
| dep_package_ref.checksum.checksumValue = spdx_dep_sha1 |
| |
| dep_package_cache[dep] = (dep_spdx_package, dep_package_ref) |
| |
| runtime_doc.externalDocumentRefs.append(dep_package_ref) |
| |
| runtime_doc.add_relationship( |
| "%s:%s" % (dep_package_ref.externalDocumentId, dep_spdx_package.SPDXID), |
| "RUNTIME_DEPENDENCY_OF", |
| "%s:%s" % (package_ref.externalDocumentId, spdx_package.SPDXID) |
| ) |
| seen_deps.add(dep) |
| |
| oe.sbom.write_doc(d, runtime_doc, "runtime", spdx_deploy, indent=get_json_indent(d)) |
| } |
| |
| addtask do_create_runtime_spdx after do_create_spdx before do_build do_rm_work |
| SSTATETASKS += "do_create_runtime_spdx" |
| do_create_runtime_spdx[sstate-inputdirs] = "${SPDXRUNTIMEDEPLOY}" |
| do_create_runtime_spdx[sstate-outputdirs] = "${DEPLOY_DIR_SPDX}" |
| |
| python do_create_runtime_spdx_setscene () { |
| sstate_setscene(d) |
| } |
| addtask do_create_runtime_spdx_setscene |
| |
| do_create_runtime_spdx[dirs] = "${SPDXRUNTIMEDEPLOY}" |
| do_create_runtime_spdx[cleandirs] = "${SPDXRUNTIMEDEPLOY}" |
| do_create_runtime_spdx[rdeptask] = "do_create_spdx" |
| |
| def spdx_get_src(d): |
| """ |
| save patched source of the recipe in SPDX_WORKDIR. |
| """ |
| import shutil |
| spdx_workdir = d.getVar('SPDXWORK') |
| spdx_sysroot_native = d.getVar('STAGING_DIR_NATIVE') |
| pn = d.getVar('PN') |
| |
| workdir = d.getVar("WORKDIR") |
| |
| try: |
| # The kernel class functions require it to be on work-shared, so we dont change WORKDIR |
| if not is_work_shared_spdx(d): |
| # Change the WORKDIR to make do_unpack do_patch run in another dir. |
| d.setVar('WORKDIR', spdx_workdir) |
| # Restore the original path to recipe's native sysroot (it's relative to WORKDIR). |
| d.setVar('STAGING_DIR_NATIVE', spdx_sysroot_native) |
| |
| # The changed 'WORKDIR' also caused 'B' changed, create dir 'B' for the |
| # possibly requiring of the following tasks (such as some recipes's |
| # do_patch required 'B' existed). |
| bb.utils.mkdirhier(d.getVar('B')) |
| |
| bb.build.exec_func('do_unpack', d) |
| # Copy source of kernel to spdx_workdir |
| if is_work_shared_spdx(d): |
| d.setVar('WORKDIR', spdx_workdir) |
| d.setVar('STAGING_DIR_NATIVE', spdx_sysroot_native) |
| src_dir = spdx_workdir + "/" + d.getVar('PN')+ "-" + d.getVar('PV') + "-" + d.getVar('PR') |
| bb.utils.mkdirhier(src_dir) |
| if bb.data.inherits_class('kernel',d): |
| share_src = d.getVar('STAGING_KERNEL_DIR') |
| cmd_copy_share = "cp -rf " + share_src + "/* " + src_dir + "/" |
| cmd_copy_kernel_result = os.popen(cmd_copy_share).read() |
| bb.note("cmd_copy_kernel_result = " + cmd_copy_kernel_result) |
| |
| git_path = src_dir + "/.git" |
| if os.path.exists(git_path): |
| shutils.rmtree(git_path) |
| |
| # Make sure gcc and kernel sources are patched only once |
| if not (d.getVar('SRC_URI') == "" or is_work_shared_spdx(d)): |
| bb.build.exec_func('do_patch', d) |
| |
| # Some userland has no source. |
| if not os.path.exists( spdx_workdir ): |
| bb.utils.mkdirhier(spdx_workdir) |
| finally: |
| d.setVar("WORKDIR", workdir) |
| |
| do_rootfs[recrdeptask] += "do_create_spdx do_create_runtime_spdx" |
| |
| ROOTFS_POSTUNINSTALL_COMMAND =+ "image_combine_spdx ; " |
| |
| do_populate_sdk[recrdeptask] += "do_create_spdx do_create_runtime_spdx" |
| POPULATE_SDK_POST_HOST_COMMAND:append:task-populate-sdk = " sdk_host_combine_spdx; " |
| POPULATE_SDK_POST_TARGET_COMMAND:append:task-populate-sdk = " sdk_target_combine_spdx; " |
| |
| python image_combine_spdx() { |
| import os |
| import oe.sbom |
| from pathlib import Path |
| from oe.rootfs import image_list_installed_packages |
| |
| image_name = d.getVar("IMAGE_NAME") |
| image_link_name = d.getVar("IMAGE_LINK_NAME") |
| imgdeploydir = Path(d.getVar("IMGDEPLOYDIR")) |
| img_spdxid = oe.sbom.get_image_spdxid(image_name) |
| packages = image_list_installed_packages(d) |
| |
| combine_spdx(d, image_name, imgdeploydir, img_spdxid, packages) |
| |
| def make_image_link(target_path, suffix): |
| if image_link_name: |
| link = imgdeploydir / (image_link_name + suffix) |
| if link != target_path: |
| link.symlink_to(os.path.relpath(target_path, link.parent)) |
| |
| image_spdx_path = imgdeploydir / (image_name + ".spdx.json") |
| make_image_link(image_spdx_path, ".spdx.json") |
| spdx_tar_path = imgdeploydir / (image_name + ".spdx.tar.zst") |
| make_image_link(spdx_tar_path, ".spdx.tar.zst") |
| spdx_index_path = imgdeploydir / (image_name + ".spdx.index.json") |
| make_image_link(spdx_index_path, ".spdx.index.json") |
| } |
| |
| python sdk_host_combine_spdx() { |
| sdk_combine_spdx(d, "host") |
| } |
| |
| python sdk_target_combine_spdx() { |
| sdk_combine_spdx(d, "target") |
| } |
| |
| def sdk_combine_spdx(d, sdk_type): |
| import oe.sbom |
| from pathlib import Path |
| from oe.sdk import sdk_list_installed_packages |
| |
| sdk_name = d.getVar("SDK_NAME") + "-" + sdk_type |
| sdk_deploydir = Path(d.getVar("SDKDEPLOYDIR")) |
| sdk_spdxid = oe.sbom.get_sdk_spdxid(sdk_name) |
| sdk_packages = sdk_list_installed_packages(d, sdk_type == "target") |
| combine_spdx(d, sdk_name, sdk_deploydir, sdk_spdxid, sdk_packages) |
| |
| def combine_spdx(d, rootfs_name, rootfs_deploydir, rootfs_spdxid, packages): |
| import os |
| import oe.spdx |
| import oe.sbom |
| import io |
| import json |
| from datetime import timezone, datetime |
| from pathlib import Path |
| import tarfile |
| import bb.compress.zstd |
| |
| creation_time = datetime.now(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ") |
| deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX")) |
| source_date_epoch = d.getVar("SOURCE_DATE_EPOCH") |
| |
| doc = oe.spdx.SPDXDocument() |
| doc.name = rootfs_name |
| doc.documentNamespace = get_doc_namespace(d, doc) |
| doc.creationInfo.created = creation_time |
| doc.creationInfo.comment = "This document was created by analyzing the source of the Yocto recipe during the build." |
| doc.creationInfo.licenseListVersion = d.getVar("SPDX_LICENSE_DATA")["licenseListVersion"] |
| doc.creationInfo.creators.append("Tool: OpenEmbedded Core create-spdx.bbclass") |
| doc.creationInfo.creators.append("Organization: %s" % d.getVar("SPDX_ORG")) |
| doc.creationInfo.creators.append("Person: N/A ()") |
| |
| image = oe.spdx.SPDXPackage() |
| image.name = d.getVar("PN") |
| image.versionInfo = d.getVar("PV") |
| image.SPDXID = rootfs_spdxid |
| image.packageSupplier = d.getVar("SPDX_SUPPLIER") |
| |
| doc.packages.append(image) |
| |
| for name in sorted(packages.keys()): |
| pkg_spdx_path = deploy_dir_spdx / "packages" / (name + ".spdx.json") |
| pkg_doc, pkg_doc_sha1 = oe.sbom.read_doc(pkg_spdx_path) |
| |
| for p in pkg_doc.packages: |
| if p.name == name: |
| pkg_ref = oe.spdx.SPDXExternalDocumentRef() |
| pkg_ref.externalDocumentId = "DocumentRef-%s" % pkg_doc.name |
| pkg_ref.spdxDocument = pkg_doc.documentNamespace |
| pkg_ref.checksum.algorithm = "SHA1" |
| pkg_ref.checksum.checksumValue = pkg_doc_sha1 |
| |
| doc.externalDocumentRefs.append(pkg_ref) |
| doc.add_relationship(image, "CONTAINS", "%s:%s" % (pkg_ref.externalDocumentId, p.SPDXID)) |
| break |
| else: |
| bb.fatal("Unable to find package with name '%s' in SPDX file %s" % (name, pkg_spdx_path)) |
| |
| runtime_spdx_path = deploy_dir_spdx / "runtime" / ("runtime-" + name + ".spdx.json") |
| runtime_doc, runtime_doc_sha1 = oe.sbom.read_doc(runtime_spdx_path) |
| |
| runtime_ref = oe.spdx.SPDXExternalDocumentRef() |
| runtime_ref.externalDocumentId = "DocumentRef-%s" % runtime_doc.name |
| runtime_ref.spdxDocument = runtime_doc.documentNamespace |
| runtime_ref.checksum.algorithm = "SHA1" |
| runtime_ref.checksum.checksumValue = runtime_doc_sha1 |
| |
| # "OTHER" isn't ideal here, but I can't find a relationship that makes sense |
| doc.externalDocumentRefs.append(runtime_ref) |
| doc.add_relationship( |
| image, |
| "OTHER", |
| "%s:%s" % (runtime_ref.externalDocumentId, runtime_doc.SPDXID), |
| comment="Runtime dependencies for %s" % name |
| ) |
| |
| image_spdx_path = rootfs_deploydir / (rootfs_name + ".spdx.json") |
| |
| with image_spdx_path.open("wb") as f: |
| doc.to_json(f, sort_keys=True, indent=get_json_indent(d)) |
| |
| num_threads = int(d.getVar("BB_NUMBER_THREADS")) |
| |
| visited_docs = set() |
| |
| index = {"documents": []} |
| |
| spdx_tar_path = rootfs_deploydir / (rootfs_name + ".spdx.tar.zst") |
| with bb.compress.zstd.open(spdx_tar_path, "w", num_threads=num_threads) as f: |
| with tarfile.open(fileobj=f, mode="w|") as tar: |
| def collect_spdx_document(path): |
| nonlocal tar |
| nonlocal deploy_dir_spdx |
| nonlocal source_date_epoch |
| nonlocal index |
| |
| if path in visited_docs: |
| return |
| |
| visited_docs.add(path) |
| |
| with path.open("rb") as f: |
| doc, sha1 = oe.sbom.read_doc(f) |
| f.seek(0) |
| |
| if doc.documentNamespace in visited_docs: |
| return |
| |
| bb.note("Adding SPDX document %s" % path) |
| visited_docs.add(doc.documentNamespace) |
| info = tar.gettarinfo(fileobj=f) |
| |
| info.name = doc.name + ".spdx.json" |
| info.uid = 0 |
| info.gid = 0 |
| info.uname = "root" |
| info.gname = "root" |
| |
| if source_date_epoch is not None and info.mtime > int(source_date_epoch): |
| info.mtime = int(source_date_epoch) |
| |
| tar.addfile(info, f) |
| |
| index["documents"].append({ |
| "filename": info.name, |
| "documentNamespace": doc.documentNamespace, |
| "sha1": sha1, |
| }) |
| |
| for ref in doc.externalDocumentRefs: |
| ref_path = deploy_dir_spdx / "by-namespace" / ref.spdxDocument.replace("/", "_") |
| collect_spdx_document(ref_path) |
| |
| collect_spdx_document(image_spdx_path) |
| |
| index["documents"].sort(key=lambda x: x["filename"]) |
| |
| index_str = io.BytesIO(json.dumps( |
| index, |
| sort_keys=True, |
| indent=get_json_indent(d), |
| ).encode("utf-8")) |
| |
| info = tarfile.TarInfo() |
| info.name = "index.json" |
| info.size = len(index_str.getvalue()) |
| info.uid = 0 |
| info.gid = 0 |
| info.uname = "root" |
| info.gname = "root" |
| |
| tar.addfile(info, fileobj=index_str) |
| |
| spdx_index_path = rootfs_deploydir / (rootfs_name + ".spdx.index.json") |
| with spdx_index_path.open("w") as f: |
| json.dump(index, f, sort_keys=True, indent=get_json_indent(d)) |