#
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# SPDX-License-Identifier: GPL-2.0-only
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#
|
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DEPLOY_DIR_SPDX ??= "${DEPLOY_DIR}/spdx/${MACHINE}"
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# The product name that the CVE database uses. Defaults to BPN, but may need to
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# be overriden per recipe (for example tiff.bb sets CVE_PRODUCT=libtiff).
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CVE_PRODUCT ??= "${BPN}"
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CVE_VERSION ??= "${PV}"
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SPDXDIR ??= "${WORKDIR}/spdx"
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SPDXDEPLOY = "${SPDXDIR}/deploy"
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SPDXWORK = "${SPDXDIR}/work"
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SPDX_TOOL_NAME ??= "oe-spdx-creator"
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SPDX_TOOL_VERSION ??= "1.0"
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SPDXRUNTIMEDEPLOY = "${SPDXDIR}/runtime-deploy"
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SPDX_INCLUDE_SOURCES ??= "0"
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SPDX_INCLUDE_PACKAGED ??= "0"
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SPDX_ARCHIVE_SOURCES ??= "0"
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SPDX_ARCHIVE_PACKAGED ??= "0"
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SPDX_UUID_NAMESPACE ??= "sbom.openembedded.org"
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SPDX_NAMESPACE_PREFIX ??= "http://spdx.org/spdxdoc"
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SPDX_LICENSES ??= "${COREBASE}/meta/files/spdx-licenses.json"
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SPDX_ORG ??= "OpenEmbedded ()"
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do_image_complete[depends] = "virtual/kernel:do_create_spdx"
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def get_doc_namespace(d, doc):
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import uuid
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namespace_uuid = uuid.uuid5(uuid.NAMESPACE_DNS, d.getVar("SPDX_UUID_NAMESPACE"))
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return "%s/%s-%s" % (d.getVar("SPDX_NAMESPACE_PREFIX"), doc.name, str(uuid.uuid5(namespace_uuid, doc.name)))
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def create_annotation(d, comment):
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from datetime import datetime, timezone
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creation_time = datetime.now(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
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annotation = oe.spdx.SPDXAnnotation()
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annotation.annotationDate = creation_time
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annotation.annotationType = "OTHER"
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annotation.annotator = "Tool: %s - %s" % (d.getVar("SPDX_TOOL_NAME"), d.getVar("SPDX_TOOL_VERSION"))
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annotation.comment = comment
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return annotation
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def recipe_spdx_is_native(d, recipe):
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return any(a.annotationType == "OTHER" and
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a.annotator == "Tool: %s - %s" % (d.getVar("SPDX_TOOL_NAME"), d.getVar("SPDX_TOOL_VERSION")) and
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a.comment == "isNative" for a in recipe.annotations)
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def is_work_shared_spdx(d):
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return bb.data.inherits_class('kernel', d) or ('work-shared' in d.getVar('WORKDIR'))
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python() {
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import json
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if d.getVar("SPDX_LICENSE_DATA"):
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return
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with open(d.getVar("SPDX_LICENSES"), "r") as f:
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data = json.load(f)
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# Transform the license array to a dictionary
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data["licenses"] = {l["licenseId"]: l for l in data["licenses"]}
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d.setVar("SPDX_LICENSE_DATA", data)
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}
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def convert_license_to_spdx(lic, document, d, existing={}):
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from pathlib import Path
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import oe.spdx
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available_licenses = d.getVar("AVAILABLE_LICENSES").split()
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license_data = d.getVar("SPDX_LICENSE_DATA")
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extracted = {}
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def add_extracted_license(ident, name):
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nonlocal document
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if name in extracted:
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return
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extracted_info = oe.spdx.SPDXExtractedLicensingInfo()
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extracted_info.name = name
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extracted_info.licenseId = ident
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extracted_info.extractedText = None
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if name == "PD":
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# Special-case this.
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extracted_info.extractedText = "Software released to the public domain"
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elif name in available_licenses:
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# This license can be found in COMMON_LICENSE_DIR or LICENSE_PATH
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for directory in [d.getVar('COMMON_LICENSE_DIR')] + (d.getVar('LICENSE_PATH') or '').split():
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try:
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with (Path(directory) / name).open(errors="replace") as f:
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extracted_info.extractedText = f.read()
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break
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except FileNotFoundError:
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pass
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if extracted_info.extractedText is None:
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# Error out, as the license was in available_licenses so should
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# be on disk somewhere.
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bb.error("Cannot find text for license %s" % name)
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else:
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# If it's not SPDX, or PD, or in available licenses, then NO_GENERIC_LICENSE must be set
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filename = d.getVarFlag('NO_GENERIC_LICENSE', name)
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if filename:
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filename = d.expand("${S}/" + filename)
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with open(filename, errors="replace") as f:
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extracted_info.extractedText = f.read()
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else:
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bb.error("Cannot find any text for license %s" % name)
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extracted[name] = extracted_info
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document.hasExtractedLicensingInfos.append(extracted_info)
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def convert(l):
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if l == "(" or l == ")":
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return l
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if l == "&":
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return "AND"
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if l == "|":
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return "OR"
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if l == "CLOSED":
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return "NONE"
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spdx_license = d.getVarFlag("SPDXLICENSEMAP", l) or l
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if spdx_license in license_data["licenses"]:
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return spdx_license
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try:
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spdx_license = existing[l]
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except KeyError:
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spdx_license = "LicenseRef-" + l
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add_extracted_license(spdx_license, l)
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return spdx_license
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lic_split = lic.replace("(", " ( ").replace(")", " ) ").split()
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return ' '.join(convert(l) for l in lic_split)
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def process_sources(d):
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pn = d.getVar('PN')
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assume_provided = (d.getVar("ASSUME_PROVIDED") or "").split()
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if pn in assume_provided:
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for p in d.getVar("PROVIDES").split():
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if p != pn:
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pn = p
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break
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# glibc-locale: do_fetch, do_unpack and do_patch tasks have been deleted,
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# so avoid archiving source here.
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if pn.startswith('glibc-locale'):
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return False
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if d.getVar('PN') == "libtool-cross":
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return False
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if d.getVar('PN') == "libgcc-initial":
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return False
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if d.getVar('PN') == "shadow-sysroot":
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return False
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# We just archive gcc-source for all the gcc related recipes
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if d.getVar('BPN') in ['gcc', 'libgcc']:
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bb.debug(1, 'spdx: There is bug in scan of %s is, do nothing' % pn)
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return False
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return True
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def add_package_files(d, doc, spdx_pkg, topdir, get_spdxid, get_types, *, archive=None, ignore_dirs=[], ignore_top_level_dirs=[]):
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from pathlib import Path
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import oe.spdx
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import hashlib
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source_date_epoch = d.getVar("SOURCE_DATE_EPOCH")
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if source_date_epoch:
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source_date_epoch = int(source_date_epoch)
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sha1s = []
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spdx_files = []
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file_counter = 1
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for subdir, dirs, files in os.walk(topdir):
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dirs[:] = [d for d in dirs if d not in ignore_dirs]
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if subdir == str(topdir):
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dirs[:] = [d for d in dirs if d not in ignore_top_level_dirs]
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for file in files:
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filepath = Path(subdir) / file
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filename = str(filepath.relative_to(topdir))
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if filepath.is_file() and not filepath.is_symlink():
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spdx_file = oe.spdx.SPDXFile()
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spdx_file.SPDXID = get_spdxid(file_counter)
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for t in get_types(filepath):
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spdx_file.fileTypes.append(t)
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spdx_file.fileName = filename
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if archive is not None:
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with filepath.open("rb") as f:
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info = archive.gettarinfo(fileobj=f)
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info.name = filename
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info.uid = 0
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info.gid = 0
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info.uname = "root"
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info.gname = "root"
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if source_date_epoch is not None and info.mtime > source_date_epoch:
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info.mtime = source_date_epoch
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archive.addfile(info, f)
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sha1 = bb.utils.sha1_file(filepath)
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sha1s.append(sha1)
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spdx_file.checksums.append(oe.spdx.SPDXChecksum(
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algorithm="SHA1",
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checksumValue=sha1,
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))
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spdx_file.checksums.append(oe.spdx.SPDXChecksum(
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algorithm="SHA256",
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checksumValue=bb.utils.sha256_file(filepath),
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))
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doc.files.append(spdx_file)
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doc.add_relationship(spdx_pkg, "CONTAINS", spdx_file)
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spdx_pkg.hasFiles.append(spdx_file.SPDXID)
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spdx_files.append(spdx_file)
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file_counter += 1
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sha1s.sort()
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verifier = hashlib.sha1()
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for v in sha1s:
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verifier.update(v.encode("utf-8"))
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spdx_pkg.packageVerificationCode.packageVerificationCodeValue = verifier.hexdigest()
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return spdx_files
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def add_package_sources_from_debug(d, package_doc, spdx_package, package, package_files, sources):
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from pathlib import Path
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import hashlib
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import oe.packagedata
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import oe.spdx
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debug_search_paths = [
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Path(d.getVar('PKGD')),
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Path(d.getVar('STAGING_DIR_TARGET')),
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Path(d.getVar('STAGING_DIR_NATIVE')),
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]
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pkg_data = oe.packagedata.read_subpkgdata_extended(package, d)
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if pkg_data is None:
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return
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for file_path, file_data in pkg_data["files_info"].items():
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if not "debugsrc" in file_data:
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continue
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for pkg_file in package_files:
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if file_path.lstrip("/") == pkg_file.fileName.lstrip("/"):
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break
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else:
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bb.fatal("No package file found for %s" % str(file_path))
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continue
|
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for debugsrc in file_data["debugsrc"]:
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ref_id = "NOASSERTION"
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for search in debug_search_paths:
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debugsrc_path = search / debugsrc.lstrip("/")
|
if not debugsrc_path.exists():
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continue
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file_sha256 = bb.utils.sha256_file(debugsrc_path)
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if file_sha256 in sources:
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source_file = sources[file_sha256]
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doc_ref = package_doc.find_external_document_ref(source_file.doc.documentNamespace)
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if doc_ref is None:
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doc_ref = oe.spdx.SPDXExternalDocumentRef()
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doc_ref.externalDocumentId = "DocumentRef-dependency-" + source_file.doc.name
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doc_ref.spdxDocument = source_file.doc.documentNamespace
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doc_ref.checksum.algorithm = "SHA1"
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doc_ref.checksum.checksumValue = source_file.doc_sha1
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package_doc.externalDocumentRefs.append(doc_ref)
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|
ref_id = "%s:%s" % (doc_ref.externalDocumentId, source_file.file.SPDXID)
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else:
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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)
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|
package_doc.add_relationship(pkg_file, "GENERATED_FROM", ref_id, comment=debugsrc)
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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(
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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()
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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)
|
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")
|
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)
|
|
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")
|
}
|
# 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_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] = "${SPDXDEPLOY} ${SPDXWORK}"
|
do_create_spdx[cleandirs] = "${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)
|
}
|
|
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 ; "
|
python image_combine_spdx() {
|
import os
|
import oe.spdx
|
import oe.sbom
|
import io
|
import json
|
from oe.rootfs import image_list_installed_packages
|
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")
|
image_name = d.getVar("IMAGE_NAME")
|
image_link_name = d.getVar("IMAGE_LINK_NAME")
|
|
deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX"))
|
imgdeploydir = Path(d.getVar("IMGDEPLOYDIR"))
|
source_date_epoch = d.getVar("SOURCE_DATE_EPOCH")
|
|
doc = oe.spdx.SPDXDocument()
|
doc.name = image_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 = oe.sbom.get_image_spdxid(image_name)
|
|
doc.packages.append(image)
|
|
spdx_package = oe.spdx.SPDXPackage()
|
|
packages = image_list_installed_packages(d)
|
|
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 = imgdeploydir / (image_name + ".spdx.json")
|
|
with image_spdx_path.open("wb") as f:
|
doc.to_json(f, sort_keys=True)
|
|
image_spdx_link = imgdeploydir / (image_link_name + ".spdx.json")
|
image_spdx_link.symlink_to(os.path.relpath(image_spdx_path, image_spdx_link.parent))
|
|
num_threads = int(d.getVar("BB_NUMBER_THREADS"))
|
|
visited_docs = set()
|
|
index = {"documents": []}
|
|
spdx_tar_path = imgdeploydir / (image_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).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)
|
|
def make_image_link(target_path, suffix):
|
link = imgdeploydir / (image_link_name + suffix)
|
link.symlink_to(os.path.relpath(target_path, link.parent))
|
|
make_image_link(spdx_tar_path, ".spdx.tar.zst")
|
|
spdx_index_path = imgdeploydir / (image_name + ".spdx.index.json")
|
with spdx_index_path.open("w") as f:
|
json.dump(index, f, sort_keys=True)
|
|
make_image_link(spdx_index_path, ".spdx.index.json")
|
}
|
