From 2ad52fe0a95731bdf5bbaea1a4de5f2953deea93 Mon Sep 17 00:00:00 2001
From: Alexander Couzens <lynxis@fe80.eu>
Date: Mon, 27 Jan 2014 05:33:33 +0100
Subject: [PATCH] tunneldigger: check if all mandantory cmdargs are given

---
 net/tunneldigger/files/tunneldigger.init | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/net/tunneldigger/files/tunneldigger.init b/net/tunneldigger/files/tunneldigger.init
index 229eea6..c4b5060 100755
--- a/net/tunneldigger/files/tunneldigger.init
+++ b/net/tunneldigger/files/tunneldigger.init
@@ -5,6 +5,10 @@ START=90
 PIDPATH=/var/run
 tunnel_id=1
 
+missing() {
+	echo "Not starting tunneldigger - missing $1" >&2
+}
+
 config_cb() {
 	local cfg="$CONFIG_SECTION"
 	config_get configname "$cfg" TYPE
@@ -27,6 +31,12 @@ config_cb() {
 			[ ! -z "${limit_bw_down}" ] && append broker_opts "-L ${limit_bw_down}"
 			[ ! -z "${hook_script}" ] && append broker_opts "-s ${hook_script}"
 
+			if [ -z "$uuid" ]; then
+				missing uuid
+				return
+			elif [ -z "$interface" ]; then
+				missing interface
+				return
 			fi
 
 			echo "Starting tunneldigger on ${interface}"