add ctl script

diyvpn.sh

@@ -10,7 +10,7 @@ common_ssh_cfg_path="${DIYVPN_SSH_CFG:-$script_dir/common_sshconfig}"
 diyvpn_cfg="${DIYVPN_CFG:-$HOME/.config/diyvpn/servers}"
 
 generate() {
-	local cfgpath name server_ssh_cfg idle_timeout listen_port
+	local cfgpath name server_ssh_cfg idle_timeout listen_address
 	cfgpath="$1"
 	name=$(basename "$cfgpath" | tr -d '[:space:]')
 	server_ssh_cfg="$cfgpath"/ssh_config # TODO validate
@@ -18,7 +18,7 @@ generate() {
 	source "$cfgpath/config.rc"
 
 	idle_timeout="${IDLE_TIMEOUT:-10min}"
-	listen_port="${LISTEN_PORT:?LISTEN_PORT should be set}"
+	listen_address="${LISTEN_ADDRESS:?LISTEN_ADDRESS should be set}"
 
 	cat >"$opdir/diyvpnssh-$name.service" <<-EOF
 		[Unit]
@@ -52,7 +52,7 @@ generate() {
 		Description=Socket for diyvpn to server $name
 
 		[Socket]
-		ListenStream=$listen_port
+		ListenStream=$listen_address
 
 		[Install]
 		WantedBy=sockets.target