Don't fail when source removed from index.

Instead of failing when an enabled source is no longer in the index, log
an error and continue onto the next source.

Ticket 5269

diff --git a/suricata/update/main.py b/suricata/update/main.py
index 2e0909cccf91c0b46825b7beacdfcef243e7d930..98c876b5265404a276c4e37ea574b384d0e336f2 100644 (file)
--- a/suricata/update/main.py
+++ b/suricata/update/main.py
@@ -936,6 +936,9 @@ def load_sources(suricata_version):
                         "Source index is required for source %s; "
                         "run suricata-update update-sources" % (source["source"]))
                 source_config = index.get_source_by_name(name)
+                if source_config is None:
+                    logger.warn("Source no longer exists in index and will not be fetched: {}".format(name))
+                    continue
                 try:
                     checksum = source_config["checksum"]
                 except: