diff options
Diffstat (limited to 'meta/recipes-core')
| -rw-r--r-- | meta/recipes-core/meta/cve-update-nvd2-native.bb | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/meta/recipes-core/meta/cve-update-nvd2-native.bb b/meta/recipes-core/meta/cve-update-nvd2-native.bb index f21c139aa5..d565887498 100644 --- a/meta/recipes-core/meta/cve-update-nvd2-native.bb +++ b/meta/recipes-core/meta/cve-update-nvd2-native.bb @@ -26,6 +26,12 @@ NVDCVE_API_KEY ?= "" # Use a negative value to skip the update CVE_DB_UPDATE_INTERVAL ?= "86400" +# CVE database incremental update age threshold, in seconds. If the database is +# older than this threshold, do a full re-download, else, do an incremental +# update. By default: the maximum allowed value from NVD: 120 days (120*24*60*60) +# Use 0 to force a full download. +CVE_DB_INCR_UPDATE_AGE_THRES ?= "10368000" + # Number of attempts for each http query to nvd server before giving up CVE_DB_UPDATE_ATTEMPTS ?= "5" @@ -172,18 +178,24 @@ def update_db_file(db_tmp_file, d, database_time): req_args = {'startIndex' : 0} - # The maximum range for time is 120 days - # Force a complete update if our range is longer - if (database_time != 0): + incr_update_threshold = int(d.getVar("CVE_DB_INCR_UPDATE_AGE_THRES")) + if database_time != 0: database_date = datetime.datetime.fromtimestamp(database_time, tz=datetime.timezone.utc) today_date = datetime.datetime.now(tz=datetime.timezone.utc) delta = today_date - database_date - if delta.days < 120: + if incr_update_threshold == 0: + bb.note("CVE database: forced full update") + elif delta < datetime.timedelta(seconds=incr_update_threshold): bb.note("CVE database: performing partial update") + # The maximum range for time is 120 days + if delta > datetime.timedelta(days=120): + bb.error("CVE database: Trying to do an incremental update on a larger than supported range") req_args['lastModStartDate'] = database_date.isoformat() req_args['lastModEndDate'] = today_date.isoformat() else: bb.note("CVE database: file too old, forcing a full update") + else: + bb.note("CVE database: no preexisting database, do a full download") with bb.progress.ProgressHandler(d) as ph, open(os.path.join(d.getVar("TMPDIR"), 'cve_check'), 'a') as cve_f: |