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scripts/combined-image.sh: remove the use of mktemp to make it more portable

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18920 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-12-24 10:34:37 +00:00
parent c50e168bc6
commit f3b0c7130c
1 changed files with 5 additions and 3 deletions
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8
scripts/combined-image.sh
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@ -7,9 +7,11 @@ BLKSZ=65536
exit 1 exit 1
} }
IMAGE=${3:-openwrt-combined.img}
# Make sure provided images are 64k aligned. # Make sure provided images are 64k aligned.
kern=$(mktemp) kern="${IMAGE}.kernel"
root=$(mktemp) root="${IMAGE}.rootfs"
dd if="$1" of="$kern" bs=$BLKSZ conv=sync 2>/dev/null dd if="$1" of="$kern" bs=$BLKSZ conv=sync 2>/dev/null
dd if="$2" of="$root" bs=$BLKSZ conv=sync 2>/dev/null dd if="$2" of="$root" bs=$BLKSZ conv=sync 2>/dev/null
@ -26,7 +28,7 @@ md5=$(cat "$kern" "$root" | md5sum -)
$(stat -c "%s" "$kern") $(stat -c "%s" "$root") "${md5%% *}" | \ $(stat -c "%s" "$kern") $(stat -c "%s" "$root") "${md5%% *}" | \
dd bs=$BLKSZ conv=sync; dd bs=$BLKSZ conv=sync;
cat "$kern" "$root" cat "$kern" "$root"
) > ${3:-openwrt-combined.img} 2>/dev/null ) > ${IMAGE} 2>/dev/null
# Clean up. # Clean up.
rm -f "$kern" "$root" rm -f "$kern" "$root"