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#!/bin/sh
# make dirs
/bin/busybox mkdir -p /dev /proc /sys /newroot
# mount needed filesystems
mount -t proc none /proc
mount -t sysfs none /sys
busybox --install -s
mdev -s
# lvm stuff
vgscan
vgchange -a y
# process command line options
init="/sbin/init"
root="/dev/lvm/root"
CMDLINE=$(cat /proc/cmdline)
for i in ${CMDLINE}; do
case $i in
root\=*)
root=$(echo "$i" | cut -d "=" -f 2)
;;
init\=*)
init=$(echo "$i" | cut -d "=" -f 2)
;;
esac
done
# switch to new root or fallback to sh
mount -r ${root} /newroot
if [ -x "/newroot/${init}" ]; then
umount /sys
umount /proc
exec /bin/busybox switch_root /newroot ${init} ${CMDLINE}
else
echo "Something went wrong..."
echo "After fixing it you may want to execute:"
echo "exec /bin/busybox switch_root /newroot ${init} ${CMDLINE}"
loadkmap < /etc/kmap-de
exec /bin/sh
fi
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