From e0b4536873bed1929717b73174aeafe48e5c4d1b Mon Sep 17 00:00:00 2001
From: Chai Feng <chaifeng@chaifeng.com>
Date: Wed, 3 Oct 2018 10:34:11 +0800
Subject: [PATCH] if no port number

---
 ufw-docker | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ufw-docker b/ufw-docker
index 20d434c..19ad0fb 100755
--- a/ufw-docker
+++ b/ufw-docker
@@ -134,6 +134,7 @@ function ufw-docker--service-allow() {
 
     declare port="${service_port%/*}"
     declare proto="(tcp|udp)"
+    [[ -z "$port" ]] && port="[0-9]+"
     [[ "$service_port" = */* ]] && proto="${service_port#*/}"
 
     if ! docker service inspect "$service_name" \