diff options
Diffstat (limited to 'meta/classes/cve-check.bbclass')
| -rw-r--r-- | meta/classes/cve-check.bbclass | 55 |
1 files changed, 33 insertions, 22 deletions
diff --git a/meta/classes/cve-check.bbclass b/meta/classes/cve-check.bbclass index 50b9247f46..f554150d94 100644 --- a/meta/classes/cve-check.bbclass +++ b/meta/classes/cve-check.bbclass @@ -26,7 +26,7 @@ CVE_PRODUCT ??= "${BPN}" CVE_VERSION ??= "${PV}" CVE_CHECK_DB_DIR ?= "${DL_DIR}/CVE_CHECK" -CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/nvdcve_1.1.db" +CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/nvdcve_2.db" CVE_CHECK_DB_FILE_LOCK ?= "${CVE_CHECK_DB_FILE}.lock" CVE_CHECK_LOG ?= "${T}/cve.log" @@ -42,8 +42,8 @@ CVE_CHECK_LOG_JSON ?= "${T}/cve.json" CVE_CHECK_DIR ??= "${DEPLOY_DIR}/cve" CVE_CHECK_RECIPE_FILE ?= "${CVE_CHECK_DIR}/${PN}" CVE_CHECK_RECIPE_FILE_JSON ?= "${CVE_CHECK_DIR}/${PN}_cve.json" -CVE_CHECK_MANIFEST ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.cve" -CVE_CHECK_MANIFEST_JSON ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.json" +CVE_CHECK_MANIFEST ?= "${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.cve" +CVE_CHECK_MANIFEST_JSON ?= "${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.json" CVE_CHECK_COPY_FILES ??= "1" CVE_CHECK_CREATE_MANIFEST ??= "1" @@ -98,6 +98,8 @@ def generate_json_report(d, out_path, link_path): cve_check_merge_jsons(summary, data) filename = f.readline() + summary["package"].sort(key=lambda d: d['name']) + with open(out_path, "w") as f: json.dump(summary, f, indent=2) @@ -139,22 +141,23 @@ python do_cve_check () { """ from oe.cve_check import get_patched_cves - if os.path.exists(d.getVar("CVE_CHECK_DB_FILE")): - try: - patched_cves = get_patched_cves(d) - except FileNotFoundError: - bb.fatal("Failure in searching patches") - ignored, patched, unpatched, status = check_cves(d, patched_cves) - if patched or unpatched or (d.getVar("CVE_CHECK_COVERAGE") == "1" and status): - cve_data = get_cve_info(d, patched + unpatched + ignored) - cve_write_data(d, patched, unpatched, ignored, cve_data, status) - else: - bb.note("No CVE database found, skipping CVE check") + with bb.utils.fileslocked([d.getVar("CVE_CHECK_DB_FILE_LOCK")], shared=True): + if os.path.exists(d.getVar("CVE_CHECK_DB_FILE")): + try: + patched_cves = get_patched_cves(d) + except FileNotFoundError: + bb.fatal("Failure in searching patches") + ignored, patched, unpatched, status = check_cves(d, patched_cves) + if patched or unpatched or (d.getVar("CVE_CHECK_COVERAGE") == "1" and status): + cve_data = get_cve_info(d, patched + unpatched + ignored) + cve_write_data(d, patched, unpatched, ignored, cve_data, status) + else: + bb.note("No CVE database found, skipping CVE check") } addtask cve_check before do_build -do_cve_check[depends] = "cve-update-db-native:do_fetch" +do_cve_check[depends] = "cve-update-nvd2-native:do_fetch" do_cve_check[nostamp] = "1" python cve_check_cleanup () { @@ -166,7 +169,7 @@ python cve_check_cleanup () { } addhandler cve_check_cleanup -cve_check_cleanup[eventmask] = "bb.cooker.CookerExit" +cve_check_cleanup[eventmask] = "bb.event.BuildCompleted" python cve_check_write_rootfs_manifest () { """ @@ -195,7 +198,7 @@ python cve_check_write_rootfs_manifest () { recipies.add(pkg_data["PN"]) bb.note("Writing rootfs CVE manifest") - deploy_dir = d.getVar("DEPLOY_DIR_IMAGE") + deploy_dir = d.getVar("IMGDEPLOYDIR") link_name = d.getVar("IMAGE_LINK_NAME") json_data = {"version":"1", "package": []} @@ -253,7 +256,7 @@ def check_cves(d, patched_cves): """ Connect to the NVD database and find unpatched cves. """ - from oe.cve_check import Version + from oe.cve_check import Version, convert_cve_version pn = d.getVar("PN") real_pv = d.getVar("PV") @@ -290,7 +293,8 @@ def check_cves(d, patched_cves): vendor = "%" # Find all relevant CVE IDs. - for cverow in conn.execute("SELECT DISTINCT ID FROM PRODUCTS WHERE PRODUCT IS ? AND VENDOR LIKE ?", (product, vendor)): + cve_cursor = conn.execute("SELECT DISTINCT ID FROM PRODUCTS WHERE PRODUCT IS ? AND VENDOR LIKE ?", (product, vendor)) + for cverow in cve_cursor: cve = cverow[0] if cve in cve_ignore: @@ -309,12 +313,16 @@ def check_cves(d, patched_cves): vulnerable = False ignored = False - for row in conn.execute("SELECT * FROM PRODUCTS WHERE ID IS ? AND PRODUCT IS ? AND VENDOR LIKE ?", (cve, product, vendor)): + product_cursor = conn.execute("SELECT * FROM PRODUCTS WHERE ID IS ? AND PRODUCT IS ? AND VENDOR LIKE ?", (cve, product, vendor)) + for row in product_cursor: (_, _, _, version_start, operator_start, version_end, operator_end) = row #bb.debug(2, "Evaluating row " + str(row)) if cve in cve_ignore: ignored = True + version_start = convert_cve_version(version_start) + version_end = convert_cve_version(version_end) + if (operator_start == '=' and pv == version_start) or version_start == '-': vulnerable = True else: @@ -353,10 +361,12 @@ def check_cves(d, patched_cves): bb.note("%s-%s is vulnerable to %s" % (pn, real_pv, cve)) cves_unpatched.append(cve) break + product_cursor.close() if not vulnerable: bb.note("%s-%s is not vulnerable to %s" % (pn, real_pv, cve)) patched_cves.add(cve) + cve_cursor.close() if not cves_in_product: bb.note("No CVE records found for product %s, pn %s" % (product, pn)) @@ -381,14 +391,15 @@ def get_cve_info(d, cves): conn = sqlite3.connect(db_file, uri=True) for cve in cves: - for row in conn.execute("SELECT * FROM NVD WHERE ID IS ?", (cve,)): + cursor = conn.execute("SELECT * FROM NVD WHERE ID IS ?", (cve,)) + for row in cursor: cve_data[row[0]] = {} cve_data[row[0]]["summary"] = row[1] cve_data[row[0]]["scorev2"] = row[2] cve_data[row[0]]["scorev3"] = row[3] cve_data[row[0]]["modified"] = row[4] cve_data[row[0]]["vector"] = row[5] - + cursor.close() conn.close() return cve_data |