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#!/bin/sh
# boot from the hard disk partition "$1" (which
# must be given) using options from the rest of
# the command line.
#
/sbin/leds -A '!gr'
#
# Use the standard init path (see /etc/init.d/rcS)
export PATH=/sbin:/bin:/usr/sbin:/usr/bin
#
# Load the helper functions
. /etc/default/functions
#
if test -n "$1"
then
device="$1"
shift
echo "boot: rootfs: mount $* $device"
#
# prepare the device. This uses tmpfs to avoid dependency
# on non-built-in file systems and because tmpfs can expand
# to bigger than the 10MByte ram0 partition used before.
# The 'device' is currently unused.
if mount -t tmpfs "$@" tmpfs /mnt
then
cd /
# filter out boot (with zimage), linuxrc and anything
# below /var, keep dev or the boot will fail (note that
# nothing is mounted this early in the bootstrap).
find . -mount -print |
sed '\@^./boot/@d;\@^./boot$@d;\@^./linuxrc@d;\@^./var/@d' |
cpio -p -d -m -u /mnt
# checkmount checks for sh, init and no .recovery plus
# either mnt or initrd, mnt must exist!
if checkmount /mnt
then
# pivot to /mnt
cd /
swivel mnt mnt
# swivel failed
fi
# Failure: unmount the partition.
umount /mnt
fi
fi
# fallback - use the flash boot
exec /boot/flash
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