diff --git a/create_arm_image.sh b/create_arm_image.sh
index 039e5c8..2479390 100755
--- a/create_arm_image.sh
+++ b/create_arm_image.sh
@@ -53,7 +53,7 @@ function help() {
     echo -e "--bootfs             filesystem of boot partition (ext4 or vfat) default: ext4"
     echo -e "--nonfree            activate nonfree repos"
     echo -e "--tainted            activate tainted repos"
-    
+
     echo -e "\nBuild levels:"
     echo -e "--create-chroot      Create the chroot directory"
     echo -e "--install-basesystem install base system"
@@ -61,7 +61,7 @@ function help() {
     echo -e "--chroot             chroot to arm directory and launch packages installation"
     echo -e "--create-image       Create the image of Mageia ${MAGEIA_VERSION}"
 	echo "--config				Path to config files (rpi1  rpi2  rpi3  rpi3+  xu4)"
-    
+
     echo -e "\nFor image size, make sure it fit on physical support. (Default size is 7 Go)"
 }
 
@@ -159,10 +159,10 @@ function enableextrarepos()
 function addurpmimedia()
 {
     title "Creating media ${MIRROR}"
-    
+
     info "Removing old media"
     /sbin/urpmi.removemedia --urpmi-root  "${BUILD_PATH}" -a
-    
+
     info "Adding media"
     if [ ! -z "${MIRROR}" ] ; then
         /sbin/urpmi.addmedia --urpmi-root  "${BUILD_PATH}" --distrib "${MIRROR}"
@@ -170,7 +170,7 @@ function addurpmimedia()
         info "MIRROR variable not set, using mirrorlist."
         /sbin/urpmi.addmedia --urpmi-root  "${BUILD_PATH}" --distrib --mirrorlist "http://mirrors.mageia.org/api/mageia.${MAGEIA_VERSION}.${ARM_VERSION}.list"
     fi
-    
+
     err=${?}
     if [ ${err} -ne 0 ]; then
         error "line ${LINENO} error ${err} - can't add medias from ${MIRROR} : exiting"
@@ -286,7 +286,7 @@ function preparechroot()
         info "No root password... One password will be set at the first login."
         echo -e "/bin/passwd -d root\n/bin/passwd -e root\n" >>"${BUILD_PATH}/second_stage_install.sh"
     fi
-    
+
     if [ -n "${ID_USER}" ]; then #If user ID defined, it will be setted at the end of the chroot of the second_stage_install.sh script
         echo -e "    /sbin/useradd ${ID_USER}\n" >>"${BUILD_PATH}/second_stage_install.sh"
         if [ -n "${PASSWORD}" ]; then
@@ -380,7 +380,7 @@ function createImageWrap()
         BOOTFS="ext4"
     fi
     formatpartitions ${BOOTFS} ext4
-    
+
     return 0
 }
 
@@ -403,9 +403,9 @@ function createimage()
         error "line ${LINENO} can't make image at ${INSTALL_PATH}/${IMAGE} : exiting"
         exit ${ERR_1}
     fi
-    
+
     loopingImage
-    
+
     bunrningBootloader
     if [ ${?} -ne 0 ]; then
         error "line ${LINENO} error in the process ${CONFIG_PATH}/specialFunctions.sh ."
@@ -433,7 +433,7 @@ function createimage()
 function loopingImage()
 {
     title "Looping image ..."
-    
+
     # Mettre en place et contrôler des périphériques boucle.
     # -f, --find                    trouver le premier périphérique inutilisé
     # --show                    afficher le nom du périphérique après configuration (avec -f)
@@ -467,7 +467,7 @@ function formatpartitions()
     fi
     ROOT_UUID=$(blkid -s UUID -o value UUID "${ROOTP}")
     info "Root UUID: ${ROOT_UUID}"
-    
+
     return 0
 }
 
@@ -496,10 +496,10 @@ function generateExtlinux()
 function copyingsystem()
 {
     generateExtlinux
-    
+
     info "Remove second_stage_install.sh"
     /bin/rm -f "${BUILD_PATH}/second_stage_install.sh"
-    
+
     if [ 1 -eq ${SEPARATE_BOOT_PARTITION} ]; then
         ARM_BOOT="${BUILD_PATH}/mnt/arm_boot"
         if ! [ -d "${ARM_BOOT}" ]; then
@@ -514,7 +514,7 @@ function copyingsystem()
         info "copying Mageia image to root partition"
         /bin/rsync -rlptogDH --exclude "qemu-arm-static*" "${BUILD_PATH}/" "${ROOT}/"
     fi
-    
+
     copyingCustomSystem
     if [ ${?} -ne 0 ]; then
         error "line ${LINENO} error in the process ${CONFIG_PATH}/specialFunctions.sh ."
@@ -531,7 +531,7 @@ function copyingsystem()
 
 function mountPartitions(){
     info "mounting partitions, making mountpoint if necessary"
-    
+
     if [ 1 -eq ${SEPARATE_BOOT_PARTITION} ]; then
         if ! [ -d "${BOOT}" ]; then
             /bin/mkdir "${BOOT}"
@@ -546,7 +546,7 @@ function mountPartitions(){
             exit ${ERR_1}
         fi
     fi
-    
+
     if ! [ -d "${ROOT}" ]; then
         /bin/mkdir "${ROOT}"
         if [ ${?} -ne 0 ]; then
@@ -565,20 +565,20 @@ function mountPartitions(){
 function unmountingPartitions()
 {
     title "Unmounting partitions..."
-    
+
     # Syncing devices before unmounting
     /usr/bin/sync
-    
+
     if [ -z "${BOOTP}" ] && [ -z "${ROOTP}" ] ; then
         warning "Root partition and Boot partition not defined !"
-        
+
         for LOOP in $(losetup -l -O NAME,BACK-FILE -n | grep "${IMAGE}" | cut -d ' ' -f 1 ) ; do
             IFS=$'\n'
             for PARTITION in $(mount -l | grep ${LOOP}); do
                 MOUNTPOINT=$(echo "$PARTITION" | cut -d ' ' -f 3)
                 PARTITION=$(echo "$PARTITION" | cut -d ' ' -f 1)
                 info "unmount ${PARTITION} and remove ${MOUNTPOINT}"
-                /usr/bin/umount "${PARTITION}" 
+                /usr/bin/umount "${PARTITION}"
                 if [ ${?} -eq 0 ]; then
                     /bin/rmdir "${MOUNTPOINT}"
                 else
@@ -589,14 +589,14 @@ function unmountingPartitions()
         done
     else
         if [ ! -z "${BOOTP}" ]; then
-            /usr/bin/umount "${BOOTP}" 
+            /usr/bin/umount "${BOOTP}"
             if [ ${?} -eq 0 ]; then
                 /bin/rmdir "${BOOT}"
             else
                 error "line ${LINENO} error unmounting ${BOOT}..."
             fi
         fi
-        /usr/bin/umount "${ROOTP}" 
+        /usr/bin/umount "${ROOTP}"
         if [ ${?} -eq 0 ]; then
             /bin/rmdir "${ROOT}"
         else
@@ -624,7 +624,7 @@ function unloopingImage(){
 #         losetup -d "${LOOP}"
         kpartx -d "${INSTALL_PATH}/${IMAGE}"
     done
-    
+
     return 0
 }
 
@@ -659,7 +659,7 @@ function mkfstab()
 function clean()
 {
     title "Cleaning"
-    
+
     unmountingPartitions
     unloopingImage
 
@@ -733,10 +733,10 @@ info ${0}
 #   error "qemu-user-static package is needed."
 #   exit ${ERR_DEPENDENCY_MISSING}
 #fi
-#if [ 0 -ne $(id -u) ]; then
-#   error "Script need to be run as root."
-#   exit ${ERR_NOT_ROOT}
-#fi
+if [ 0 -ne $(id -u) ]; then
+   error "Script need to be run as root."
+   exit ${ERR_NOT_ROOT}
+fi
 
 SOURCE_PATH="$(/bin/dirname  "$(readlink -f "${0}")")"
 INSTALL_PATH="$(pwd)/build"
@@ -865,7 +865,7 @@ if ! [ -d "${CONFIG_PATH}" ]; then
         exit ${ERR_DEFAULT_CONFIG}
     else
         error "Error: Can't continue without config file, exiting"
-        exit ${ERR_NO_CONFIG_FILE}            
+        exit ${ERR_NO_CONFIG_FILE}
     fi
 fi
 
@@ -978,7 +978,7 @@ case ${OPT} in
         installbasesystem #Generate the rootfs, rootfiles, ...
         enableextrarepos
         addurpmimedia
-        mkfstab 
+        mkfstab
         preparechroot
         jumpchroot
             #Check before is useless (with $MIRROR