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ddimage: fix incompatibility with dash 

On systems with dash as /bin/sh there were failures while invoking ddimage.
Fix to let it work with both bash and dash shells.

[YOCTO #4617]

(From OE-Core rev: 4c6f7a5d8bd6ada434b91037ecd5db06f3eac814)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Hongxu Jia 2013-06-06 14:53:29 +08:00 committed by Richard Purdie
parent 66079795c9
commit a3bf47abb4
1 changed files with 9 additions and 7 deletions
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16
scripts/contrib/ddimage
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@ -6,11 +6,11 @@ BLACKLIST_DEVICES="/dev/sda"
# 1MB blocksize
BLOCKSIZE=1048576
function usage() {
usage() {
echo "Usage: $(basename $0) IMAGE DEVICE"
}
function image_details() {
image_details() {
IMG=$1
echo "Image details"
echo "============="
@ -21,7 +21,7 @@ function image_details() {
echo ""
}
function device_details() {
device_details() {
DEV=$1
BLOCK_SIZE=512
@ -61,10 +61,12 @@ if [ ! -e "$IMAGE" ]; then
fi
if [ "${BLACKLIST_DEVICES/${DEVICE}/ERROR}" != "$BLACKLIST_DEVICES" ]; then
echo "ERROR: Device $DEVICE is blacklisted"
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"