From c96d30a4a276a5b9489a88dde557e129329d2e48 Mon Sep 17 00:00:00 2001
From: Ben Grande <ben.grande.b@gmail.com>
Date: Tue, 16 Jan 2024 12:11:31 +0100
Subject: [PATCH] fix: help option for port forwarder

---
 salt/sys-syncthing/files/admin/firewall/qvm-port-forward | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/salt/sys-syncthing/files/admin/firewall/qvm-port-forward b/salt/sys-syncthing/files/admin/firewall/qvm-port-forward
index 62f64417..c4224f1d 100644
--- a/salt/sys-syncthing/files/admin/firewall/qvm-port-forward
+++ b/salt/sys-syncthing/files/admin/firewall/qvm-port-forward
@@ -243,12 +243,15 @@ hook_dir="/rw/config/network-hooks.d"
 hook_prefix="${hook_dir}/90-port-forward-"
 persistent=""
 
-if ! OPTS=$(getopt -o a:q:p:n:s --long action:,qube:,port:,proto:,persistent -n "${0}" -- "${@}"); then
+if ! OPTS=$(getopt -o h,a:q:p:n:s --long help,action:,qube:,port:,proto:,persistent -n "${0}" -- "${@}"); then
   echo "An error occurred while parsing options." >&2
   exit 1
 fi
 
 eval set -- "${OPTS}"
+if test "${OPTS}" = " --"; then
+  usage
+fi
 while test "${#}" -gt "0"; do
   case "${1}" in
     -a|--action) action="${2}"; shift;;
@@ -256,6 +259,7 @@ while test "${#}" -gt "0"; do
     -p|--port) port="${2}"; shift;;
     -n|--proto) proto="${2}"; shift;;
     -s|--persistent) persistent=1; shift;;
+    -h|--help) usage;;
   esac
   shift
 done