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# -*- mode: python; coding: utf-8 -*-
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from __future__ import division
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# Mandos Monitor - Control and monitor the Mandos server
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# Copyright © 2008-2012 Teddy Hogeborn
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# Copyright © 2008-2012 Björn Påhlsson
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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# Contact the authors at <mandos@recompile.se>.
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from __future__ import (division, absolute_import, print_function,
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from optparse import OptionParser
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locale.setlocale(locale.LC_ALL, u'')
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locale.setlocale(locale.LC_ALL, "")
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'enabled': u'Enabled',
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'timeout': u'Timeout',
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'last_checked_ok': u'Last Successful Check',
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'created': u'Created',
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'interval': u'Interval',
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'fingerprint': u'Fingerprint',
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'checker_running': u'Check Is Running',
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'last_enabled': u'Last Enabled',
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'checker': u'Checker',
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"LastCheckedOK": "Last Successful Check",
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"LastApprovalRequest": "Last Approval Request",
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"Interval": "Interval",
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"Fingerprint": "Fingerprint",
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"CheckerRunning": "Check Is Running",
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"LastEnabled": "Last Enabled",
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"ApprovalPending": "Approval Is Pending",
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"ApprovedByDefault": "Approved By Default",
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"ApprovalDelay": "Approval Delay",
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"ApprovalDuration": "Approval Duration",
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"ExtendedTimeout" : "Extended Timeout"
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defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
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busname = 'org.mandos-system.Mandos'
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server_path = '/Mandos'
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server_interface = 'org.mandos_system.Mandos'
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client_interface = 'org.mandos_system.Mandos.Client'
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bus = dbus.SystemBus()
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mandos_dbus_objc = bus.get_object(busname, server_path)
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mandos_serv = dbus.Interface(mandos_dbus_objc,
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dbus_interface = server_interface)
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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def datetime_to_milliseconds(dt):
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"Return the 'timeout' attribute in milliseconds"
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return ((dt.days * 24 * 60 * 60 * 1000)
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+ (dt.microseconds // 1000))
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defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
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domain = "se.recompile"
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busname = domain + ".Mandos"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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def timedelta_to_milliseconds(td):
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"""Convert a datetime.timedelta object to milliseconds"""
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return ((td.days * 24 * 60 * 60 * 1000)
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+ (td.microseconds // 1000))
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def milliseconds_to_string(ms):
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td = datetime.timedelta(0, 0, 0, ms)
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return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
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td.seconds // 3600, # hours
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(td.seconds % 3600) // 60, # minutes
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(td.seconds % 60)) # seconds
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return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
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.format(days = "{0}T".format(td.days) if td.days else "",
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hours = td.seconds // 3600,
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minutes = (td.seconds % 3600) // 60,
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seconds = td.seconds % 60,
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def string_to_delta(interval):
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"""Parse a string and return a datetime.timedelta
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>>> string_to_delta('7d')
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>>> string_to_delta("7d")
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datetime.timedelta(7)
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>>> string_to_delta('60s')
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>>> string_to_delta("60s")
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datetime.timedelta(0, 60)
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>>> string_to_delta('60m')
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>>> string_to_delta("60m")
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datetime.timedelta(0, 3600)
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>>> string_to_delta('24h')
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>>> string_to_delta("24h")
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datetime.timedelta(1)
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>>> string_to_delta(u'1w')
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>>> string_to_delta("1w")
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datetime.timedelta(7)
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>>> string_to_delta('5m 30s')
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>>> string_to_delta("5m 30s")
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datetime.timedelta(0, 330)
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timevalue = datetime.timedelta(0)
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regexp = re.compile("\d+[dsmhw]")
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value = datetime.timedelta(0)
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regexp = re.compile("(\d+)([dsmhw]?)")
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for s in regexp.findall(interval):
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suffix = unicode(s[-1])
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delta = datetime.timedelta(value)
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delta = datetime.timedelta(0, value)
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delta = datetime.timedelta(0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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except (ValueError, IndexError):
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for num, suffix in regexp.findall(interval):
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value += datetime.timedelta(int(num))
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value += datetime.timedelta(0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, int(num))
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def print_clients(clients):
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def print_clients(clients, keywords):
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def valuetostring(value, keyword):
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if type(value) is dbus.Boolean:
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return u"Yes" if value else u"No"
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if keyword in ("timeout", "interval"):
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return "Yes" if value else "No"
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if keyword in ("Timeout", "Interval", "ApprovalDelay",
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"ApprovalDuration", "ExtendedTimeout"):
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return milliseconds_to_string(value)
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return unicode(value)
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format_string = u' '.join(u'%%-%ds' %
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max(len(tablewords[key]),
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max(len(valuetostring(client[key], key))
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print format_string % tuple(tablewords[key] for key in keywords)
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# Create format string to print table rows
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format_string = " ".join("{{{key}:{width}}}".format(
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width = max(len(tablewords[key]),
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max(len(valuetostring(client[key],
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key = key) for key in keywords)
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print(format_string.format(**tablewords))
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for client in clients:
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print format_string % tuple(valuetostring(client[key], key)
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parser = OptionParser(version = "%%prog %s" % version)
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parser.add_option("-a", "--all", action="store_true",
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help="Print all fields")
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parser.add_option("-e", "--enable", action="store_true",
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help="Enable specified client")
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parser.add_option("-d", "--disable", action="store_true",
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help="disable specified client")
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parser.add_option("-b", "--bump-timeout", action="store_true",
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help="Bump timeout of specified client")
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parser.add_option("--start-checker", action="store_true",
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help="Start checker for specified client")
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parser.add_option("--stop-checker", action="store_true",
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help="Stop checker for specified client")
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parser.add_option("-V", "--is-valid", action="store_true",
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help="Check if specified client is still valid")
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parser.add_option("-Q", "--quit", action="store_true",
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help="Stops the running mandos server")
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parser.add_option("-c", "--checker", type="string",
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help="Set checker command for specified client")
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parser.add_option("-t", "--timeout", type="string",
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help="Set timeout for specified client")
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parser.add_option("-i", "--interval", type="string",
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help="Set checker interval for specified client")
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parser.add_option("-H", "--host", type="string",
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help="Set host for specified client")
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parser.add_option("-s", "--secret", type="string",
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help="Set password blob (file) for specified client")
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options, client_names = parser.parse_args()
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for name in client_names:
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for path, client in mandos_clients.iteritems():
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if client['name'] == name:
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client_objc = bus.get_object(busname, path)
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clients.append(dbus.Interface(client_objc,
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print >> sys.stderr, "Client not found on server: %r" % name
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keywords = defaultkeywords
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keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
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'created', 'interval', 'host', 'fingerprint',
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'checker_running', 'last_enabled', 'checker')
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print_clients(mandos_clients.values())
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for client in clients:
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if options.bump_timeout:
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if options.start_checker:
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client.StartChecker()
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if options.stop_checker:
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sys.exit(0 if client.IsStillValid() else 1)
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client.SetChecker(options.checker)
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client.SetHost(options.host)
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client.SetInterval(datetime_to_milliseconds
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(string_to_delta(options.interval)))
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client.SetTimeout(datetime_to_milliseconds
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(string_to_delta(options.timeout)))
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client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
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print(format_string.format(**dict((key,
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valuetostring(client[key],
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for key in keywords)))
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def has_actions(options):
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return any((options.enable,
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options.bump_timeout,
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options.start_checker,
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options.stop_checker,
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options.checker is not None,
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options.timeout is not None,
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options.extended_timeout is not None,
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options.interval is not None,
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options.approved_by_default is not None,
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options.approval_delay is not None,
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options.approval_duration is not None,
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options.host is not None,
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options.secret is not None,
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parser = argparse.ArgumentParser()
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parser.add_argument("--version", action="version",
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version = "%(prog)s {0}".format(version),
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help="show version number and exit")
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parser.add_argument("-a", "--all", action="store_true",
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help="Select all clients")
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parser.add_argument("-v", "--verbose", action="store_true",
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help="Print all fields")
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parser.add_argument("-e", "--enable", action="store_true",
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help="Enable client")
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parser.add_argument("-d", "--disable", action="store_true",
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help="disable client")
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parser.add_argument("-b", "--bump-timeout", action="store_true",
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help="Bump timeout for client")
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parser.add_argument("--start-checker", action="store_true",
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help="Start checker for client")
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parser.add_argument("--stop-checker", action="store_true",
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help="Stop checker for client")
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parser.add_argument("-V", "--is-enabled", action="store_true",
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help="Check if client is enabled")
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parser.add_argument("-r", "--remove", action="store_true",
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help="Remove client")
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parser.add_argument("-c", "--checker",
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help="Set checker command for client")
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parser.add_argument("-t", "--timeout",
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help="Set timeout for client")
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parser.add_argument("--extended-timeout",
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help="Set extended timeout for client")
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parser.add_argument("-i", "--interval",
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help="Set checker interval for client")
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parser.add_argument("--approve-by-default", action="store_true",
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default=None, dest="approved_by_default",
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help="Set client to be approved by default")
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parser.add_argument("--deny-by-default", action="store_false",
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dest="approved_by_default",
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help="Set client to be denied by default")
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parser.add_argument("--approval-delay",
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help="Set delay before client approve/deny")
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parser.add_argument("--approval-duration",
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help="Set duration of one client approval")
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parser.add_argument("-H", "--host", help="Set host for client")
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parser.add_argument("-s", "--secret", type=file,
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help="Set password blob (file) for client")
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parser.add_argument("-A", "--approve", action="store_true",
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help="Approve any current client request")
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parser.add_argument("-D", "--deny", action="store_true",
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help="Deny any current client request")
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parser.add_argument("client", nargs="*", help="Client name")
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options = parser.parse_args()
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if has_actions(options) and not (options.client or options.all):
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parser.error("Options require clients names or --all.")
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if options.verbose and has_actions(options):
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parser.error("--verbose can only be used alone or with"
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if options.all and not has_actions(options):
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parser.error("--all requires an action.")
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bus = dbus.SystemBus()
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mandos_dbus_objc = bus.get_object(busname, server_path)
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except dbus.exceptions.DBusException:
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print("Could not connect to Mandos server",
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mandos_serv = dbus.Interface(mandos_dbus_objc,
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dbus_interface = server_interface)
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#block stderr since dbus library prints to stderr
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null = os.open(os.path.devnull, os.O_RDWR)
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stderrcopy = os.dup(sys.stderr.fileno())
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os.dup2(null, sys.stderr.fileno())
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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os.dup2(stderrcopy, sys.stderr.fileno())
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except dbus.exceptions.DBusException:
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print("Access denied: Accessing mandos server through dbus.",
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# Compile dict of (clients: properties) to process
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if options.all or not options.client:
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clients = dict((bus.get_object(busname, path), properties)
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for path, properties in
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mandos_clients.iteritems())
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for name in options.client:
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for path, client in mandos_clients.iteritems():
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if client["Name"] == name:
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client_objc = bus.get_object(busname, path)
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clients[client_objc] = client
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print("Client not found on server: {0!r}"
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.format(name), file=sys.stderr)
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if not has_actions(options) and clients:
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keywords = ("Name", "Enabled", "Timeout",
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"LastCheckedOK", "Created", "Interval",
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"Host", "Fingerprint", "CheckerRunning",
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"LastEnabled", "ApprovalPending",
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"LastApprovalRequest", "ApprovalDelay",
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"ApprovalDuration", "Checker",
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keywords = defaultkeywords
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print_clients(clients.values(), keywords)
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# Process each client in the list by all selected options
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for client in clients:
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def set_client_prop(prop, value):
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"""Set a Client D-Bus property"""
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client.Set(client_interface, prop, value,
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dbus_interface=dbus.PROPERTIES_IFACE)
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def set_client_prop_ms(prop, value):
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"""Set a Client D-Bus property, converted
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from a string to milliseconds."""
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set_client_prop(prop,
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timedelta_to_milliseconds
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(string_to_delta(value)))
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mandos_serv.RemoveClient(client.__dbus_object_path__)
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set_client_prop("Enabled", dbus.Boolean(True))
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set_client_prop("Enabled", dbus.Boolean(False))
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if options.bump_timeout:
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set_client_prop("LastCheckedOK", "")
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if options.start_checker:
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set_client_prop("CheckerRunning", dbus.Boolean(True))
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if options.stop_checker:
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set_client_prop("CheckerRunning", dbus.Boolean(False))
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if options.is_enabled:
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sys.exit(0 if client.Get(client_interface,
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dbus.PROPERTIES_IFACE)
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if options.checker is not None:
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set_client_prop("Checker", options.checker)
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if options.host is not None:
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set_client_prop("Host", options.host)
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if options.interval is not None:
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set_client_prop_ms("Interval", options.interval)
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if options.approval_delay is not None:
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set_client_prop_ms("ApprovalDelay",
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options.approval_delay)
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if options.approval_duration is not None:
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set_client_prop_ms("ApprovalDuration",
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options.approval_duration)
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if options.timeout is not None:
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set_client_prop_ms("Timeout", options.timeout)
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if options.extended_timeout is not None:
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set_client_prop_ms("ExtendedTimeout",
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options.extended_timeout)
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if options.secret is not None:
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set_client_prop("Secret",
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dbus.ByteArray(options.secret.read()))
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if options.approved_by_default is not None:
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set_client_prop("ApprovedByDefault",
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.approved_by_default))
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client.Approve(dbus.Boolean(True),
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dbus_interface=client_interface)
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client.Approve(dbus.Boolean(False),
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dbus_interface=client_interface)
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if __name__ == "__main__":