#!/bin/sh

# based on a script posted at:
# http://thinkwiki.org/wiki/Installing_Ubuntu_7.04_%28Feisty_Fawn%29_on_a_ThinkPad_T61#Suspend

# if launched through a lid event and lid is open, do nothing
echo "$1" | grep "button/lid" && grep -q open /proc/acpi/button/lid/LID/state && exit 0

# remove USB 1.1 driver
#rmmod uhci_hcd
#rmmod ehci_hcd

# sync filesystem and clock
sync
/sbin/hwclock --systohc

# switch to console
FGCONSOLE=`fgconsole`
#if [ "$FGCONSOLE" = "7" ]
#then 
#  sudo -u lech /usr/bin/xlock -mode blank
#  sleep 2
#fi
chvt 6

# bring down ethernet and unload ethernet module using private scripts
cp /tmp/curnet /tmp/sleepnet
offline

# go to sleep
sleep 5 && echo -n "mem" > /sys/power/state

# readjust the clock (it might be off a bit after suspend)
/sbin/hwclock --adjust
/sbin/hwclock --hctosys

# reload USB 1.1 driver
modprobe uhci_hcd
#modprobe ehci_hcd

sleep 10 

# bring back ethernet using private scripts
SLEEPNET=$(cat /tmp/sleepnet)
test -x /etc/ibcl/$SLEEPNET && /etc/ibcl/$SLEEPNET start

# turn on the backlight and switch back to X
chvt $FGCONSOLE