openwrt-xburst/target/linux/brcm-2.4/base-files/etc/preinit.arch

. /etc/functions.sh

failsafe() {
	lock /tmp/.failsafe
	failsafe_ip

	echo "0 1 2 3 4 ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/0/ports
	
	set_state failsafe
	[ -x "/usr/sbin/nvram" ] && {
		[ "$(nvram get boot_wait)" != "on" ] && {
			nvram set boot_wait=on
			nvram commit
		}
	}

	netmsg 192.168.1.255 "Entering Failsafe!"
	telnetd -l /bin/login.sh <> /dev/null 2>&1

	ash --login
}

mount none /proc -t proc

insmod diag
set_state preinit
echo '/sbin/hotplug.failsafe' > /proc/sys/kernel/hotplug

ifname=eth0

# hardware specific overrides
case "$(cat /proc/diag/model)" in
	"Linksys WAP54G V1") ifname=eth1;;
	"ASUS WL-HDD") ifname=eth1;;
	"ASUS WL-300g") ifname=eth1;;
	"ASUS (unknown, BCM4702)") ifname=eth1;;
	"Sitecom WL-105b") ifname=eth1;;
esac

check_module () {
  module="$1"; shift; params="$*"

  insmod "$module" "$params"
  sleep 1
  grep "^$module" /proc/modules
  return $?
}

check_module tg3
failsafe_ip

insmod switch-core
check_module switch-robo || check_module switch-adm  || { 
  check_module bcm57xx activate_gpio=0x4 && cpu_port="8u*"
} || rmmod switch-core

[ -d /proc/switch/eth0 ] && {
	echo 1 > /proc/switch/eth0/reset

	# this would be easier if we blasted the message across all ports
	# but we don't want packets leaking across interfaces
	for port in $(seq 0 4); do {
		echo "$port ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/0/ports
		netmsg 192.168.1.255 "Press reset now, to enter Failsafe!"
	}; done
} || netmsg 192.168.1.255 "Press reset now, to enter Failsafe!"

ifconfig $ifname 0.0.0.0 down

sleep 2