diff options
Diffstat (limited to 'poky/meta/recipes-core/meta/cve-update-db-native.bb')
| -rw-r--r-- | poky/meta/recipes-core/meta/cve-update-db-native.bb | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/poky/meta/recipes-core/meta/cve-update-db-native.bb b/poky/meta/recipes-core/meta/cve-update-db-native.bb index 18af89b53e..944243fce9 100644 --- a/poky/meta/recipes-core/meta/cve-update-db-native.bb +++ b/poky/meta/recipes-core/meta/cve-update-db-native.bb @@ -66,9 +66,7 @@ python do_fetch() { # Connect to database conn = sqlite3.connect(db_file) - c = conn.cursor() - - initialize_db(c) + initialize_db(conn) with bb.progress.ProgressHandler(d) as ph, open(os.path.join(d.getVar("TMPDIR"), 'cve_check'), 'a') as cve_f: total_years = date.today().year + 1 - YEAR_START @@ -98,19 +96,21 @@ python do_fetch() { return # Compare with current db last modified date - c.execute("select DATE from META where YEAR = ?", (year,)) - meta = c.fetchone() + cursor = conn.execute("select DATE from META where YEAR = ?", (year,)) + meta = cursor.fetchone() + cursor.close() + if not meta or meta[0] != last_modified: bb.debug(2, "Updating entries") # Clear products table entries corresponding to current year - c.execute("delete from PRODUCTS where ID like ?", ('CVE-%d%%' % year,)) + conn.execute("delete from PRODUCTS where ID like ?", ('CVE-%d%%' % year,)).close() # Update db with current year json file try: response = urllib.request.urlopen(json_url) if response: - update_db(c, gzip.decompress(response.read()).decode('utf-8')) - c.execute("insert or replace into META values (?, ?)", [year, last_modified]) + update_db(conn, gzip.decompress(response.read()).decode('utf-8')) + conn.execute("insert or replace into META values (?, ?)", [year, last_modified]).close() except urllib.error.URLError as e: cve_f.write('Warning: CVE db update error, CVE data is outdated.\n\n') bb.warn("Cannot parse CVE data (%s), update failed" % e.reason) @@ -129,21 +129,26 @@ do_fetch[lockfiles] += "${CVE_CHECK_DB_FILE_LOCK}" do_fetch[file-checksums] = "" do_fetch[vardeps] = "" -def initialize_db(c): - c.execute("CREATE TABLE IF NOT EXISTS META (YEAR INTEGER UNIQUE, DATE TEXT)") +def initialize_db(conn): + with conn: + c = conn.cursor() + + c.execute("CREATE TABLE IF NOT EXISTS META (YEAR INTEGER UNIQUE, DATE TEXT)") + + c.execute("CREATE TABLE IF NOT EXISTS NVD (ID TEXT UNIQUE, SUMMARY TEXT, \ + SCOREV2 TEXT, SCOREV3 TEXT, MODIFIED INTEGER, VECTOR TEXT)") - c.execute("CREATE TABLE IF NOT EXISTS NVD (ID TEXT UNIQUE, SUMMARY TEXT, \ - SCOREV2 TEXT, SCOREV3 TEXT, MODIFIED INTEGER, VECTOR TEXT)") + c.execute("CREATE TABLE IF NOT EXISTS PRODUCTS (ID TEXT, \ + VENDOR TEXT, PRODUCT TEXT, VERSION_START TEXT, OPERATOR_START TEXT, \ + VERSION_END TEXT, OPERATOR_END TEXT)") + c.execute("CREATE INDEX IF NOT EXISTS PRODUCT_ID_IDX on PRODUCTS(ID);") - c.execute("CREATE TABLE IF NOT EXISTS PRODUCTS (ID TEXT, \ - VENDOR TEXT, PRODUCT TEXT, VERSION_START TEXT, OPERATOR_START TEXT, \ - VERSION_END TEXT, OPERATOR_END TEXT)") - c.execute("CREATE INDEX IF NOT EXISTS PRODUCT_ID_IDX on PRODUCTS(ID);") + c.close() -def parse_node_and_insert(c, node, cveId): +def parse_node_and_insert(conn, node, cveId): # Parse children node if needed for child in node.get('children', ()): - parse_node_and_insert(c, child, cveId) + parse_node_and_insert(conn, child, cveId) def cpe_generator(): for cpe in node.get('cpe_match', ()): @@ -200,9 +205,9 @@ def parse_node_and_insert(c, node, cveId): # Save processing by representing as -. yield [cveId, vendor, product, '-', '', '', ''] - c.executemany("insert into PRODUCTS values (?, ?, ?, ?, ?, ?, ?)", cpe_generator()) + conn.executemany("insert into PRODUCTS values (?, ?, ?, ?, ?, ?, ?)", cpe_generator()).close() -def update_db(c, jsondata): +def update_db(conn, jsondata): import json root = json.loads(jsondata) @@ -226,12 +231,12 @@ def update_db(c, jsondata): accessVector = accessVector or "UNKNOWN" cvssv3 = 0.0 - c.execute("insert or replace into NVD values (?, ?, ?, ?, ?, ?)", - [cveId, cveDesc, cvssv2, cvssv3, date, accessVector]) + conn.execute("insert or replace into NVD values (?, ?, ?, ?, ?, ?)", + [cveId, cveDesc, cvssv2, cvssv3, date, accessVector]).close() configurations = elt['configurations']['nodes'] for config in configurations: - parse_node_and_insert(c, config, cveId) + parse_node_and_insert(conn, config, cveId) do_fetch[nostamp] = "1" |