- if [ -n "${addimage_directory}" -a -d "${addimage_directory}" ]; then
- for FILESYSTEM in squashfs ext2 ext3 xfs dir
- do
- for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}"
- do
- if [ -e "${IMAGE}" ]
- then
- image_string="${image_string} ${IMAGE}"
- fi
- done
- done
- fi
+ if [ -n "${addimage_directory}" ] && [ -d "${addimage_directory}" ]
+ then
+ for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir
+ do
+ for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}"
+ do
+ if [ -e "${IMAGE}" ]
+ then
+ image_string="${image_string} ${IMAGE}"
+ fi
+ done
+ done
+ fi