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#!/usr/bin/python
import dbus
import sys
import time
import os
bus = dbus.Bus(dbus.Bus.TYPE_SYSTEM)
device = dbus.Interface(bus.get_object("org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/computer"),
# "/org/freedesktop/Hal/devices/volume_label_EOS_DIGITAL"),
"org.freedesktop.Hal.Device")
device.AcquireMandatoryLock("foo")
device.AcquireMandatoryLock("foo2")
time.sleep(2)
device.ReleaseMandatoryLock("foo2")
#device.ReleaseMandatoryLock("foo")
time.sleep(2)
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