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#!/usr/bin/python
import dbus
import time
# this example show how to prevent automounters from mounting volumes
bus = dbus.Bus(dbus.Bus.TYPE_SYSTEM)
manager = dbus.Interface(bus.get_object("org.freedesktop.Hal",
"/org/freedesktop/Hal/Manager"),
"org.freedesktop.Hal.Manager")
# replace this with a volume on your system
device = dbus.Interface(bus.get_object("org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/volume_uuid_2232_1F11"),
"org.freedesktop.Hal.Device")
device_volume = dbus.Interface(bus.get_object("org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/volume_uuid_2232_1F11"),
"org.freedesktop.Hal.Device.Volume")
#manager.AcquireGlobalInterfaceLock("org.freedesktop.Hal.Device.Storage", True)
#time.sleep(10)
#manager.ReleaseGlobalInterfaceLock("org.freedesktop.Hal.Device.Storage")
device.AcquireInterfaceLock("org.freedesktop.Hal.Device.Volume", False)
#device_volume.Mount("", "", [])
if device.IsLockedByOthers("org.freedesktop.Hal.Device.Volume"):
print "device is locked by another process too!"
else:
print "we are the only process locking the device"
time.sleep(10)
device.ReleaseInterfaceLock("org.freedesktop.Hal.Device.Volume")
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