From: Karel Slany <karel.slany@nic.cz>
Date: Mon, 17 Aug 2015 13:58:39 +0000 (+0200)
Subject: layer/validate: disabled validation of truncated messages
X-Git-Tag: v1.0.0-beta1~53^2~101
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c2557ff795f2ebaed998c5d2ba0939e875e9e30f;p=thirdparty%2Fknot-resolver.git

layer/validate: disabled validation of truncated messages
---

diff --git a/lib/layer/validate.c b/lib/layer/validate.c
index 30da1af76..225dcf1f0 100644
--- a/lib/layer/validate.c
+++ b/lib/layer/validate.c
@@ -329,6 +329,11 @@ static int validate(knot_layer_t *ctx, knot_pkt_t *pkt)
 		return ctx->state;
 	}
 
+	/* Ignore truncated messages. */
+	if (knot_wire_get_tc(pkt->wire)) {
+		return ctx->state;
+	}
+
 	/* Server didn't copy back DO=1, this is okay if it doesn't have DS => insecure.
 	 * If it has DS, it must be secured, fail it as bogus. */
 	if (!knot_pkt_has_dnssec(pkt)) {