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#!/bin/sh -x
mkdir /sys
mkdir /proc
mkdir /tmp
mount -t sysfs sysfs /sys
mount -t proc proc /proc
. /conf/initramfs.conf
. /scripts/functions
# Parse command line options
export init=/sbin/init
export root=
export readonly=y
export break=
export rootmnt=/root
for x in $(cat /proc/cmdline); do
case $x in
init=*)
INIT=${x#init=}
;;
root=*)
ROOT=${x#root=}
;;
nfsroot=*)
NFSROOT=${x#nfsroot=}
;;
boot=*)
BOOT=${x#boot=}
;;
ro)
readonly=y
;;
rw)
readonly=n
;;
break)
break=yes
;;
esac
done
run_scripts /scripts/init-top
. /scripts/${BOOT}
load_modules
# Populate /dev tree
udevstart
if [ x${break} = xyes ]; then
panic "Spawning shell within the initramfs"
fi
mountroot
run_scripts /scripts/init-bottom
umount /sys
umount /proc
# Chain to real filesystem
exec run-init ${rootmnt} ${init} "$@"
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