From: Wouter Wijngaards <wouter@nlnetlabs.nl>
Date: Wed, 16 Jan 2008 08:53:56 +0000 (+0000)
Subject: TC bit is formerr.
X-Git-Tag: release-0.9~74
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7745a2e5303079c7334ee6a5e2472232f369bf0;p=thirdparty%2Funbound.git

TC bit is formerr.


git-svn-id: file:///svn/unbound/trunk@866 be551aaa-1e26-0410-a405-d3ace91eadb9
---

diff --git a/daemon/worker.c b/daemon/worker.c
index a146bd025..fc9407bac 100644
--- a/daemon/worker.c
+++ b/daemon/worker.c
@@ -262,6 +262,11 @@ worker_check_request(ldns_buffer* pkt, struct worker* worker)
 		verbose(VERB_DETAIL, "request has QR bit on, discarded");
 		return -1;
 	}
+	if(LDNS_TC_WIRE(ldns_buffer_begin(pkt))) {
+		LDNS_TC_CLR(ldns_buffer_begin(pkt));
+		verbose(VERB_DETAIL, "request bad, has TC bit on");
+		return LDNS_RCODE_FORMERR;
+	}
 	if(LDNS_OPCODE_WIRE(ldns_buffer_begin(pkt)) != LDNS_PACKET_QUERY) {
 		verbose(VERB_DETAIL, "request unknown opcode %d", 
 			LDNS_OPCODE_WIRE(ldns_buffer_begin(pkt)));
diff --git a/doc/Changelog b/doc/Changelog
index e014db2f6..fbcf5941b 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+16 January 2008: Wouter
+	- incoming queries to the server with TC bit on are replied FORMERR.
+
 15 January 2008: Wouter
 	- interface-automatic feature. experimental. Nice for anycast.
 	- tpkg test for ip6 ancillary data.