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author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/scripts/contrib/ddimage | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/scripts/contrib/ddimage')
-rwxr-xr-x | poky/scripts/contrib/ddimage | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/poky/scripts/contrib/ddimage b/poky/scripts/contrib/ddimage new file mode 100755 index 000000000..ab929957a --- /dev/null +++ b/poky/scripts/contrib/ddimage @@ -0,0 +1,108 @@ +#!/bin/sh + +# Default to avoiding the first two disks on typical Linux and Mac OS installs +# Better safe than sorry :-) +BLACKLIST_DEVICES="/dev/sda /dev/sdb /dev/disk1 /dev/disk2" + +# 1MB blocksize +BLOCKSIZE=1048576 + +usage() { + echo "Usage: $(basename $0) IMAGE DEVICE" +} + +image_details() { + IMG=$1 + echo "Image details" + echo "=============" + echo " image: $(basename $IMG)" + # stat format is different on Mac OS and Linux + if [ "$(uname)" = "Darwin" ]; then + echo " size: $(stat -L -f '%z bytes' $IMG)" + echo " modified: $(stat -L -f '%Sm' $IMG)" + else + echo " size: $(stat -L -c '%s bytes' $IMG)" + echo " modified: $(stat -L -c '%y' $IMG)" + fi + echo " type: $(file -L -b $IMG)" + echo "" +} + +device_details() { + DEV=$1 + BLOCK_SIZE=512 + + echo "Device details" + echo "==============" + + # Collect disk info using diskutil on Mac OS + if [ "$(uname)" = "Darwin" ]; then + diskutil info $DEVICE | egrep "(Device Node|Media Name|Total Size)" + return + fi + + # Default / Linux information collection + echo " device: $DEVICE" + if [ -f "/sys/class/block/$DEV/device/vendor" ]; then + echo " vendor: $(cat /sys/class/block/$DEV/device/vendor)" + else + echo " vendor: UNKOWN" + fi + if [ -f "/sys/class/block/$DEV/device/model" ]; then + echo " model: $(cat /sys/class/block/$DEV/device/model)" + else + echo " model: UNKNOWN" + fi + if [ -f "/sys/class/block/$DEV/size" ]; then + echo " size: $(($(cat /sys/class/block/$DEV/size) * $BLOCK_SIZE)) bytes" + else + echo " size: UNKNOWN" + fi + echo "" +} + +if [ $# -ne 2 ]; then + usage + exit 1 +fi + +IMAGE=$1 +DEVICE=$2 + +if [ ! -e "$IMAGE" ]; then + echo "ERROR: Image $IMAGE does not exist" + usage + exit 1 +fi + + +for i in ${BLACKLIST_DEVICES}; do + if [ "$i" = "$DEVICE" ]; then + echo "ERROR: Device $DEVICE is blacklisted" + exit 1 + fi +done + +if [ ! -w "$DEVICE" ]; then + echo "ERROR: Device $DEVICE does not exist or is not writable" + usage + exit 1 +fi + +image_details $IMAGE +device_details $(basename $DEVICE) + +printf "Write $IMAGE to $DEVICE [y/N]? " +read RESPONSE +if [ "$RESPONSE" != "y" ]; then + echo "Write aborted" + exit 0 +fi + +echo "Writing image..." +if which pv >/dev/null 2>&1; then + pv "$IMAGE" | dd of="$DEVICE" bs="$BLOCKSIZE" +else + dd if="$IMAGE" of="$DEVICE" bs="$BLOCKSIZE" +fi +sync |