ocserv: don't print needless warnings

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

net/ocserv/files/ocserv.init

@@ -31,7 +31,7 @@ setup_config() {
 	test $auth = "plain" && authsuffix="\[/var/etc/ocpasswd\]"
 
 	dyndns="false"
-	hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2`
+	hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2 2>/dev/null`
 	[ -n "$hostname" ] && dyndns="true"
 
 	mkdir -p /var/etc
@@ -91,8 +91,8 @@ setup_dns() {
 start() {
 	local hostname iface
 
-	hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2`
-	[ -z "$hostname" ] && hostname=`uci get system.@system[0].hostname`
+	hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2 2>/dev/null`
+	[ -z "$hostname" ] && hostname=`uci get system.@system[0].hostname 2>/dev/null`
 
 	[ -d /etc/config/ocserv-dir ] || mkdir -p /etc/config/ocserv-dir
 	[ -f /etc/ocserv/ca-key.pem ] && mv /etc/ocserv/ca-key.pem /etc/config/ocserv-dir/ca-key.pem