core-admin/qvm-tools/qvm-service
2013-03-16 19:56:51 +01:00

98 lines
3.1 KiB
Python
Executable File

#!/usr/bin/python
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2012 Marek Marczykowski <marmarek@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
from qubes.qubes import QubesVmCollection
from optparse import OptionParser;
import subprocess
import sys
import re
def do_list(vm):
max_len = 0
for s in vm.services.keys():
max_len = max(max_len, len(s))
fmt="{{0:<{0}}}: {{1}}".format(max_len)
for s in vm.services.keys():
print fmt.format (s, "Enabled" if vm.services[s] else "Disabled")
def main():
usage = "usage: %prog <vm-name> [action] [service]\n"
parser = OptionParser (usage)
parser.add_option ("-l", "--list", dest="do_list", action="store_true", default=True,
help="List services (default action)")
parser.add_option ("-e", "--enable", dest="set_enable", action="store_true", default=False,
help="Enable service")
parser.add_option ("-d", "--disable", dest="set_disable", action="store_true", default=False,
help="Disable service")
parser.add_option ("-D", "--default", dest="set_default", action="store_true", default=False,
help="Reset service to its default state (remove from the list)")
(options, args) = parser.parse_args ()
if (len (args) < 1):
parser.error ("You must specify VM name!")
vmname = args[0]
args = args[1:]
if options.set_enable or options.set_disable or options.set_default:
if (len(args) < 1):
parser.error("You must specify service name!")
options.do_list = False
qvm_collection = QubesVmCollection()
if options.do_list:
qvm_collection.lock_db_for_reading()
qvm_collection.load()
qvm_collection.unlock_db()
else:
qvm_collection.lock_db_for_writing()
qvm_collection.load()
vm = qvm_collection.get_vm_by_name(vmname)
if vm is None:
print >> sys.stderr, "A VM with the name '{0}' does not exist in the system.".format(vmname)
exit(1)
changed = False
if options.do_list:
do_list(vm)
elif options.set_enable:
vm.services[args[0]] = True
changed = True
elif options.set_disable:
vm.services[args[0]] = False
changed = True
elif options.set_default:
if vm.services.has_key(args[0]):
vm.services.pop(args[0])
changed = True
if changed:
qvm_collection.save()
if not options.do_list:
qvm_collection.unlock_db()
main()