ocserv: silence warnings and set group default value

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

net/ocserv/files/ocserv.init

@@ -37,7 +37,7 @@ setup_config() {
 	test $auth = "plain" && authsuffix="\[passwd=/var/etc/ocpasswd\]"
 
 	dyndns="false"
-	hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2 2>/dev/null`
+	hostname=`uci show ddns 2>/dev/null|grep domain|head -1|cut -d '=' -f 2`
 	[ -n "$hostname" ] && dyndns="true"
 
 	mkdir -p /var/etc
@@ -67,10 +67,9 @@ setup_users() {
 	local password
 
 	config_get name $1 name
-	config_get group $1 group
+	config_get group $1 group '*'
 	config_get password $1 password
 
-	[ -z "$group" ] && group='*'
 	[ -z "$name" -o -z "$password" ] && return
 
 	echo "$name:$group:$password" >> /var/etc/ocpasswd
@@ -100,7 +99,7 @@ setup_dns() {
 start() {
 	local hostname iface
 
-	hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2 2>/dev/null`
+	hostname=`uci show ddns 2>/dev/null|grep domain|head -1|cut -d '=' -f 2`
 	[ -z "$hostname" ] && hostname=`uci get system.@system[0].hostname 2>/dev/null`
 
 	[ -f /etc/config/ocserv-dir/ca-key.pem ] && mv /etc/config/ocserv-dir/ca-key.pem /etc/ocserv/ca-key.pem