2 # Copyright (C) 2006 OpenWrt.org
4 rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
5 jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
7 dupe() { # <new_root> <old_root>
9 echo -n "creating directories... "
13 echo "./dev ./jffs ./mnt ./proc ./tmp ./sys"
14 # xdev skips mounted directories
19 echo -n "setting up symlinks... "
20 for file in $(cd $2; find . -xdev -type f;); do
22 ./rom/note) ;; #nothing
25 ./usr/lib/ipkg/info) cp -af $2/$file $file;;
26 *) ln -sf /rom/${file#./*} $file;;
29 for file in $(cd $2; find . -xdev -type l;); do
30 cp -af $2/${file#./*} $file
35 pivot() { # <new_root> <old_root>
36 mount -o move /proc $1/proc && \
37 pivot_root $1 $1$2 && {
38 mount -o move $2/dev /dev
39 mount -o move $2/tmp /tmp
40 mount -o move $2/sys /sys
45 mountdp() { # <device> <mount_point> <ignored> <fs>
46 dev=$1; mnt=$2; shift 2; opt=$*
54 mountdp /tmp/root /mnt -o bind
57 [ "${0##*/}" = "firstboot" ] && {
59 echo "You do not have a squashfs partition; aborting"
60 echo "(firstboot cannot be run on jffs2 based firmwares)"
64 [ "$1" = "switch2jffs" ] && {
66 mount -o remount,ro none / # try to avoid fs changing while copying
68 mount /dev/mtdblock/4 /rom/jffs -t jffs2
69 echo -n "copying files ... "
70 cp -a /mnt/* /rom/jffs
74 mount -o move /mnt /tmp/root
80 [ \! -z "$jffs" ] && {
81 echo "firstboot has already been run"
82 echo "jffs2 partition is mounted, only resetting files"
88 mountdp /dev/mtdblock/4 /jffs -t jffs2