# Copy initrd.img and vmlinuz from all directories which name begins
# with grml, e.g. grml32full and grml64full
# This way we can boot multiple ISOs
-for filename in $(ls -d ${MULTIBOOT_PATH_}/grml*); do
- cp -r ${filename} ${TFTPD_DATA_DIR_}/boot/
-done
+for filename in "${MULTIBOOT_PATH_}"/grml* ; do
+ [ -d "$filename" ] || continue
+ cp -r "${filename}" "${TFTPD_DATA_DIR_}/boot/"
+done
config_files_=$(find "$TFTPD_DATA_DIR_/" -name "*.cfg" -type f)