Merge pull request #276 from WGAndrew/patch-1

minor improvements to start.sh

host/bin/start.sh

@@ -1,5 +1,11 @@
 #!/bin/bash
 
+if [[ $UID != 0 ]]; then
+    echo "Please run this script with sudo:"
+    echo "sudo $0 $*"
+    exit 1
+fi
+
 cpu=`uname -m`
 
 if [ -z "$HOME" ] || [ "$HOME" == "/" ]; then
@@ -142,6 +148,12 @@ elif [ "${NETWORK_TAG}" != "${LOCAL_TAG}" -o "$2" == "force" ]; then
 
 	unzip ${DL_FILE}
 	chmod 777 *.sh
+	#grab dos2unix from the package manager if not installed
+	command -v dos2unix >/dev/null 2>&1 || { apt-get install --yes --force-yes dos2unix >&2; }
+	grep -lU $'\x0D' *.sh | xargs dos2unix
+	#ensure the cwhservice always is linux format and executable
+	grep -lU $'\x0D' /etc/init.d/cwhservice | xargs dos2unix
+	chmod +x /etc/init.d/cwhservice
 	rm ${DL_FILE}
 else
 	echo No install required