1 files changed, 15 insertions, 4 deletions
diff --git a/env.sh b/env.sh
index 62e66ea..30851a0 100755
--- a/env.sh
+++ b/env.sh
@@ -17,6 +17,20 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA 02110-1301, USA.
 
+check_root () {
+    echo "Checking for root permissions"
+    if [ `whoami` != root ]; then
+	echo $0 ": Need to run as root. Stopping."
+	exit
+    fi
+    echo "[OK]"
+}
+
+# Installation function
+installenv () {
+    check_root
+    exit
+}
 
 # Help message
 usage () {
@@ -29,9 +43,6 @@ usage () {
 
 #Check for arguments
 case $1 in
-    help)
-	usage
-	;;
     install)
 	installenv
 	;;
@@ -40,4 +51,4 @@ case $1 in
 	;;
 esac
 
-usage()
+usage