From: Daniel Salzman <daniel.salzman@nic.cz>
Date: Wed, 28 Apr 2021 08:03:38 +0000 (+0200)
Subject: server: add warning if no interface is configured
X-Git-Tag: v3.1.0~152
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a650dec15dfd4e24f967c4c6732be2ee78df5ee1;p=thirdparty%2Fknot-dns.git

server: add warning if no interface is configured
---

diff --git a/src/knot/server/server.c b/src/knot/server/server.c
index 0773c28c87..1146e22523 100644
--- a/src/knot/server/server.c
+++ b/src/knot/server/server.c
@@ -491,13 +491,17 @@ static int configure_sockets(conf_t *conf, server_t *s)
 		return KNOT_EOK;
 	}
 
-	log_sock_conf(conf);
-
-	/* Update bound interfaces. */
 	conf_val_t listen_val = conf_get(conf, C_SRV, C_LISTEN);
 	conf_val_t lisxdp_val = conf_get(conf, C_SRV, C_LISTEN_XDP);
 	conf_val_t rundir_val = conf_get(conf, C_SRV, C_RUNDIR);
 
+	if (listen_val.code == KNOT_EOK || lisxdp_val.code == KNOT_EOK) {
+		log_sock_conf(conf);
+	} else {
+		log_warning("no network interface configured");
+		return KNOT_EOK;
+	}
+
 #ifdef ENABLE_XDP
 	if (lisxdp_val.code == KNOT_EOK) {
 		struct rlimit min_limit = { RLIM_INFINITY, RLIM_INFINITY };