openwrtv4/target/linux/apm821xx/image/mbl_gen_recovery_tar.sh

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#!/bin/sh
# based on scripts/sysupgrade-nand.sh
profile=""
dtb=""
dtbname=""
kernel=""
rootfs=""
outfile=""
err=""
while [ "$1" ]; do
case "$1" in
"--profile")
profile="$2"
shift
shift
continue
;;
"--dtb")
dtb="$2"
shift
shift
continue
;;
"--dtbname")
dtbname="$2"
shift
shift
continue
;;
"--kernel")
kernel="$2"
shift
shift
continue
;;
"--rootfs")
rootfs="$2"
shift
shift
continue
;;
*)
if [ ! "$outfile" ]; then
outfile=$1
shift
continue
else
shift
continue
fi
;;
esac
done
if [ -z "$profile" -o ! -r "$dtb" -o ! -r "$kernel" -o ! -r "$rootfs" -o ! "$outfile" ]; then
echo "syntax: $0 [--profile profilename] [--dtb dtbimage] [--dtbname dtbname] [--kernel kernelimage] [--rootfs rootfs] out"
exit 1
fi
tmpdir="$( mktemp -d 2> /dev/null )"
if [ -z "$tmpdir" ]; then
# try OSX signature
tmpdir="$( mktemp -t 'roottmp' -d )"
fi
if [ -z "$tmpdir" ]; then
exit 1
fi
mkdir -p "${tmpdir}/${profile}"
[ -z "${dtb}" ] || cp "${dtb}" "${tmpdir}/${profile}/${dtbname}"
[ -z "${rootfs}" ] || cp "${rootfs}" "${tmpdir}/${profile}/uRamdisk"
[ -z "${kernel}" ] || cp "${kernel}" "${tmpdir}/${profile}/uImage"
mtime=""
if [ -n "$SOURCE_DATE_EPOCH" ]; then
mtime="--mtime=@${SOURCE_DATE_EPOCH}"
fi
(cd "$tmpdir"; tar cvf ${profile}.tar ${profile} ${mtime})
err="$?"
if [ -e "$tmpdir/${profile}.tar" ]; then
cp "$tmpdir/${profile}.tar" "$outfile"
else
err=2
fi
rm -rf "$tmpdir"
exit $err