diff options
Diffstat (limited to 'meta/classes/create-spdx.bbclass')
| -rw-r--r-- | meta/classes/create-spdx.bbclass | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/meta/classes/create-spdx.bbclass b/meta/classes/create-spdx.bbclass index 8b4203fdb5..64aada8593 100644 --- a/meta/classes/create-spdx.bbclass +++ b/meta/classes/create-spdx.bbclass @@ -37,6 +37,23 @@ SPDX_SUPPLIER[doc] = "The SPDX PackageSupplier field for SPDX packages created f do_image_complete[depends] = "virtual/kernel:do_create_spdx" +def extract_licenses(filename): + import re + + lic_regex = re.compile(b'^\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")) @@ -232,6 +249,11 @@ def add_package_files(d, doc, spdx_pkg, topdir, get_spdxid, get_types, *, archiv 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) |