dns: don't error if header id is 0

Signed-off-by: Mike Beaumont <[email protected]>
envoyproxy · Jul 10, 2024 · 66f9f8a · 66f9f8a
1 parent 0dbd441
commit 66f9f8a
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/source/extensions/filters/udp/dns_filter/dns_parser.cc b/source/extensions/filters/udp/dns_filter/dns_parser.cc
@@ -217,10 +217,6 @@ bool DnsMessageParser::parseDnsObject(DnsQueryContextPtr& context,
   }
 
   context->id_ = static_cast<uint16_t>(context->header_.id);
-  if (context->id_ == 0) {
-    ENVOY_LOG(debug, "No ID in DNS query");
-    return false;
-  }
 
   // Almost always, we will have only one query here. Per the RFC, QDCOUNT is usually 1
   context->queries_.reserve(context->header_.questions);