modem: Add test script for the Lockdown property

Makefile.am

@@ -428,6 +428,7 @@ test_scripts = test/backtrace \
 		test/set-tty \
 		test/set-gsm-band \
 		test/set-umts-band
+		test/lockdown-modem
 
 if TEST
 testdir = $(pkglibdir)/test

test/lockdown-modem

@@ -0,0 +1,25 @@
+#!/usr/bin/python
+
+import dbus
+import sys
+
+bus = dbus.SystemBus()
+
+if len(sys.argv) == 2:
+	path = sys.argv[1]
+else:
+	manager = dbus.Interface(bus.get_object('org.ofono', '/'),
+			'org.ofono.Manager')
+	modems = manager.GetModems()
+	path = modems[0][0]
+
+print "Locking and disconnecting modem %s..." % path
+modem = dbus.Interface(bus.get_object('org.ofono', path),
+						'org.ofono.Modem')
+
+modem.SetProperty("Lockdown", dbus.Boolean(1))
+
+print "press ENTER to unlock the modem %s" % path
+sys.stdin.readline()
+
+modem.SetProperty("Lockdown", dbus.Boolean(0))