#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
-. /etc/diag.sh
-export PATH=/bin:/sbin:/usr/bin:/usr/sbin
-mount none /proc -t proc
-mount none /sys -t sysfs
-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
-mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
+INITRAMFS=1
-if grep devfs /proc/filesystems > /dev/null; then
- mount none /dev -t devfs
-
-elif [ -x /sbin/hotplug2 ]; then
- mount -t tmpfs tmpfs /dev -o size=512K
- mknod /dev/console c 5 1
- mkdir /dev/pts
- mkdir /dev/shm
- /sbin/hotplug2 --no-persistent --coldplug --max_children 1
-
-elif [ -x /sbin/udevd ]; then
- mount -n -t tmpfs -o mode=0755 udev /dev
- mkdir /dev/pts
- mkdir /dev/shm
-
- if [ -e /proc/sys/kernel/hotplug ]; then
- echo "" > /proc/sys/kernel/hotplug
- fi
-
- /sbin/udevd --daemon
- /sbin/udevtrigger
- /sbin/udevsettle
-
-fi
-
-mount none /dev/pts -t devpts
-
-# the root mount point can come from the kernel command line
-# or it can be overridden in the preinit.arch file
-trap 'FAILSAFE=true' USR1
-[ -e /etc/preinit.arch ] && . /etc/preinit.arch
-set_state preinit
-echo "$HOTPLUG" > /proc/sys/kernel/hotplug
-eval ${FAILSAFE:+failsafe}
-lock -w /tmp/.failsafe
+. /etc/preinit
# if we have no root parameter, just go to running from ramfs
[ -z $rootfs ] && {
mount -o move /tmp /mnt/tmp
mount -o move /sys /mnt/sys
mount none /tmp -t tmpfs
+killall -q hotplug2
exec switch_root -c /dev/console /mnt /sbin/init