From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Fri, 8 Jun 2018 10:19:02 +0000 (+0200)
Subject: daemon/tls: don't segfault if gnutls_priority_* fails
X-Git-Tag: v2.4.0~25^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8138c77f4dea17c2e1e53ebbd9107e8778e2f05e;p=thirdparty%2Fknot-resolver.git

daemon/tls: don't segfault if gnutls_priority_* fails
---

diff --git a/daemon/io.c b/daemon/io.c
index 494a5eb37..faa854c81 100644
--- a/daemon/io.c
+++ b/daemon/io.c
@@ -307,6 +307,10 @@ static void _tcp_accept(uv_stream_t *master, int status, bool tls)
 		timeout += KR_CONN_RTT_MAX * 3;
 		if (!session->tls_ctx) {
 			session->tls_ctx = tls_new(master->loop->data);
+			if (!session->tls_ctx) {
+				worker_session_close(session);
+				return;
+			}
 			session->tls_ctx->c.session = session;
 			session->tls_ctx->c.handshake_state = TLS_HS_IN_PROGRESS;
 		}