get rid of per-profile base-files
[openwrt.git] / target / linux / rb532 / base-files / sbin / cf2nand
1 #!/bin/sh
2 . /etc/functions.sh
3
4 copy_kernel() {
5 local input="$1"
6 local output="$2"
7 local cmdline="$3"
8 size="$(echo -n "$cmdline" | wc -c)"
9 dd if="$input" bs=3M count=1 > "$output"
10 /sbin/patch-cmdline "$output" "$cmdline"
11 }
12
13 fstype="$(mount | grep ' / ' | awk '$5 != "rootfs" {print $5}')"
14 case "$fstype" in
15 ext2|jffs2) echo "Copying from $fstype to yaffs2";;
16 *) echo "Invalid filesystem."; exit 1;;
17 esac
18
19 [ -d /tmp/cf2nand ] && {
20 echo "/tmp/cf2nand already exists"
21 exit 1
22 }
23
24 mkdir /tmp/cf2nand
25 mkdir /tmp/cf2nand/rootfs
26 mount -t "$fstype" /dev/root /tmp/cf2nand/rootfs || {
27 echo "Mounting rootfs failed."
28 exit 1
29 }
30
31 boot="$(find_mtd_part 'RouterBoard NAND Boot')"
32 main="$(find_mtd_part 'RouterBoard NAND Main')"
33 [ -z "$boot" -o -z "$main" ] && {
34 echo "Cannot find NAND Flash partitions"
35 exit 1
36 }
37
38 echo "Erasing filesystem..."
39 mtd erase Boot 2>/dev/null >/dev/null
40 mtd erase Main 2>/dev/null >/dev/null
41
42 mkdir /tmp/cf2nand/p1
43 mkdir /tmp/cf2nand/p2
44 mount -t yaffs2 "$boot" /tmp/cf2nand/p1
45 mount -t yaffs2 "$main" /tmp/cf2nand/p2
46
47 echo "Copying kernel..."
48 copy_kernel /dev/cf/card0/part1 /tmp/cf2nand/p1/kernel "root=/dev/mtdblock1 rootfstype=yaffs2 init=/etc/preinit " 2>/dev/null >/dev/null
49 umount /tmp/cf2nand/p1
50 rmdir /tmp/cf2nand/p1
51
52 echo "Copying filesystem..."
53 ( cd /tmp/cf2nand/rootfs; tar c . ) | ( cd /tmp/cf2nand/p2; tar x )
54 echo "chmod ugo+x /" > /tmp/cf2nand/p2/etc/uci-defaults/set_root_permission
55 sync
56 umount /tmp/cf2nand/p2
57 rmdir /tmp/cf2nand/p2
58
59 umount /tmp/cf2nand/rootfs
60 rmdir /tmp/cf2nand/rootfs
61 rmdir /tmp/cf2nand
62
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