diff mbox series

[thud-next,05/11] cve-update-db-native: don't refresh more than once an hour

Message ID 20191208183557.32589-5-niko.mauno@iki.fi
State New
Headers show
Series [thud-next,01/11] cve-check: backport rewrite from master | expand

Commit Message

Niko Mauno Dec. 8, 2019, 6:35 p.m. UTC 
From: Ross Burton <ross.burton@intel.com>


We already fetch the yearly CVE metadata and check that for updates before
downloading the full data, but we can speed up CVE checking further by only
checking the CVE metadata once an hour.

(From OE-Core rev: 50d898fd360c58fe85460517d965f62b7654771a)

Signed-off-by: Ross Burton <ross.burton@intel.com>

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

---
 meta/recipes-core/meta/cve-update-db-native.bb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

-- 
2.20.1

-- 
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diff mbox series

Patch

diff --git a/meta/recipes-core/meta/cve-update-db-native.bb b/meta/recipes-core/meta/cve-update-db-native.bb
index 2c427a5884..19875a49b1 100644
--- a/meta/recipes-core/meta/cve-update-db-native.bb
+++ b/meta/recipes-core/meta/cve-update-db-native.bb
@@ -31,8 +31,16 @@  python do_populate_cve_db() {
     db_dir = os.path.join(d.getVar("DL_DIR"), 'CVE_CHECK')
     db_file = os.path.join(db_dir, 'nvdcve_1.0.db')
     json_tmpfile = os.path.join(db_dir, 'nvd.json.gz')
-    proxy = d.getVar("https_proxy")
 
+    # Don't refresh the database more than once an hour
+    try:
+        import time
+        if time.time() - os.path.getmtime(db_file) < (60*60):
+            return
+    except OSError:
+        pass
+
+    proxy = d.getVar("https_proxy")
     if proxy:
         # instantiate an opener but do not install it as the global
         # opener unless if we're really sure it's applicable for all