diff options
| -rwxr-xr-x | dfly-update | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/dfly-update b/dfly-update index 561adc0..cf5bae7 100755 --- a/dfly-update +++ b/dfly-update @@ -26,6 +26,7 @@ EC_TMPFILE=11 EC_MD5=12 EC_ARGS=13 EC_FETCH=14 +EC_MOUNT=15 # @@ -45,6 +46,8 @@ UPDATE_BRANCH= # Temporary directory to cache the image, etc, ... CACHE_DIR="/var/tmp/${NAME}" +# Directory to mount the system image +MNT_DIR="/mnt/${NAME}" # # Helper Functions @@ -250,6 +253,23 @@ download_image() { || exit ${EC_FETCH} } +# Mount the downloaded image (IMG file) +# +# mount_image(imgfile, mntpnt) +# +mount_image() { + [ $# -eq 2 ] || exit ${EC_ARGS} + local imgfile="$1" + local mntpnt="$2" + local vn=$(vnconfig -l | fgrep "not in use" | head -n 1 | cut -d':' -f 1) + [ ! -d "${mntpnt}" ] && mkdir -v "${mntpnt}" + echo "Mounting image ${imgfile} to ${mntpnt} ..." + vnconfig -v -c ${vn} ${imgfile} || exit ${EC_VN} + mount -r /dev/${vn}s2a ${mntpnt} \ + && echo "DONE" \ + || exit ${EC_MOUNT} +} + } @@ -278,6 +298,8 @@ Usage: Show local installed system version and remote available version. download <filename> <md5> Download the given image and check aginst the given MD5 + mount <filepath> + Mount the given image file _EOF_ echo cmd_version @@ -335,6 +357,24 @@ cmd_download() { fi } +# Mount the given image file +# +# usage: +# cmd_mount <filepath> +cmd_mount() { + [ $# -eq 1 ] || exit ${EC_ARGS} + local filepath="$1" + case "${filepath}" in + *.bz2) + echo -n "Decompressing file: ${filepath} ..." + bunzip2 "${filepath}" + echo "DONE" + filepath="${filepath%.bz2}" + ;; + esac + mount_image "${filepath}" "${MNT_DIR}" +} + # # Main @@ -357,6 +397,10 @@ case "${COMMAND}" in shift cmd_download "$@" ;; + mount) + shift + cmd_mount "$@" + ;; help|--help|-h|*) cmd_usage ;; |