aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/sysupgrade-tar.sh
blob: b93b2584bb4970bcb16650b893722444986fdf88 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
#!/bin/sh

. $TOPDIR/scripts/functions.sh

board=""
kernel=""
rootfs=""
outfile=""
err=""

while [ "$1" ]; do
	case "$1" in
	"--board")
		board="$2"
		shift
		shift
		continue
		;;
	"--kernel")
		kernel="$2"
		shift
		shift
		continue
		;;
	"--rootfs")
		rootfs="$2"
		shift
		shift
		continue
		;;
	*)
		if [ ! "$outfile" ]; then
			outfile=$1
			shift
			continue
		fi
		;;
	esac
done

if [ ! -n "$board" -o ! -r "$kernel" -a  ! -r "$rootfs" -o ! "$outfile" ]; then
	echo "syntax: $0 [--board boardname] [--kernel kernelimage] [--rootfs rootfs] out"
	exit 1
fi

tmpdir="$( mktemp -d 2> /dev/null )"
if [ -z "$tmpdir" ]; then
	# try OSX signature
	tmpdir="$( mktemp -t 'ubitmp' -d )"
fi

if [ -z "$tmpdir" ]; then
	exit 1
fi

mkdir -p "${tmpdir}/sysupgrade-${board}"
echo "BOARD=${board}" > "${tmpdir}/sysupgrade-${board}/CONTROL"
if [ -n "${rootfs}" ]; then
	case "$( get_fs_type ${rootfs} )" in
	"squashfs")
		dd if="${rootfs}" of="${tmpdir}/sysupgrade-${board}/root" bs=1024 conv=sync
		;;
	*)
		cp "${rootfs}" "${tmpdir}/sysupgrade-${board}/root"
		;;
	esac
fi
[ -z "${kernel}" ] || cp "${kernel}" "${tmpdir}/sysupgrade-${board}/kernel"

mtime=""
if [ -n "$SOURCE_DATE_EPOCH" ]; then
	mtime="--mtime=@${SOURCE_DATE_EPOCH}"
fi

(cd "$tmpdir"; tar --sort=name --owner=0 --group=0 --numeric-owner -cvf sysupgrade.tar sysupgrade-${board} ${mtime})
err="$?"
if [ -e "$tmpdir/sysupgrade.tar" ]; then
	cp "$tmpdir/sysupgrade.tar" "$outfile"
else
	err=2
fi
rm -rf "$tmpdir"

exit $err