/usr/share/ofono/scripts/deactivate-all is in ofono-scripts 1.12.bzr6858+14.04.20140318-0ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #!/usr/bin/python3
import sys
import dbus
bus = dbus.SystemBus()
manager = dbus.Interface(bus.get_object('org.ofono', '/'),
						'org.ofono.Manager')
modems = manager.GetModems()
for path, properties in modems:
	if "org.ofono.ConnectionManager" not in properties["Interfaces"]:
		continue
	connman = dbus.Interface(bus.get_object('org.ofono', path),
					'org.ofono.ConnectionManager')
	connman.DeactivateAll()
 |