From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Thu, 25 Jan 2018 17:48:24 +0000 (+0100)
Subject: cache: skip NSEC stype, instead of failing assertion
X-Git-Tag: v2.0.0~6^2~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=252fc0fd99ae59b6c73d78dff783eb10f97b8241;p=thirdparty%2Fknot-resolver.git

cache: skip NSEC stype, instead of failing assertion
---

diff --git a/lib/cache.c b/lib/cache.c
index f85b48ea8..d74579d03 100644
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -332,6 +332,10 @@ static int cache_peek_real(kr_layer_t *ctx, knot_pkt_t *pkt)
 	qry->flags.NO_CACHE = true;
 
 	struct key k_storage, *k = &k_storage;
+	if (qry->stype == KNOT_RRTYPE_NSEC) {
+		VERBOSE_MSG(qry, "=> skipping stype NSEC\n");
+		return ctx->state;
+	}
 	if (!check_dname_for_lf(qry->sname)) {
 		WITH_VERBOSE(qry) {
 			auto_free char *sname_str = kr_dname_text(qry->sname);