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- Committer: Teddy Hogeborn
- Date: 2012-05-05 09:20:23 UTC
- mfrom: (569.1.2 ctl-using-properties)
- Revision ID: teddy@recompile.se-20120505092023-es5pn711z02193ny
* mandos-ctl (main): Use D-Bus properties instead of methods.
- files added:
- DBUS-API
- debian/source
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-ctl
1
1
#!/usr/bin/python
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2
# -*- mode: python; coding: utf-8 -*-
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from __future__ import division
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#
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# Mandos Monitor - Control and monitor the Mandos server
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#
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# Copyright © 2008-2012 Teddy Hogeborn
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# Copyright © 2008-2012 Björn Påhlsson
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#
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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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#
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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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#
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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 <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.se>.
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#
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from __future__ import (division, absolute_import, print_function,
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unicode_literals)
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5
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import sys
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import dbus
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from optparse import OptionParser
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import argparse
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import locale
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import datetime
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import re
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import os
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35
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locale.setlocale(locale.LC_ALL, u'')
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locale.setlocale(locale.LC_ALL, "")
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37
14
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tablewords = {
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'name': u'Name',
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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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'host': u'Host',
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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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"Name": "Name",
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"Enabled": "Enabled",
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"Timeout": "Timeout",
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"LastCheckedOK": "Last Successful Check",
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"LastApprovalRequest": "Last Approval Request",
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"Created": "Created",
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"Interval": "Interval",
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"Host": "Host",
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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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"Checker": "Checker",
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"ExtendedTimeout" : "Extended Timeout"
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}
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defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
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'checker')
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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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version = "1.0.5"
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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.seconds * 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_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.5.3"
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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.seconds * 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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))
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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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90
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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"""
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timevalue = datetime.timedelta(0)
72
regexp = re.compile("\d+[dsmhw]")
96
value = datetime.timedelta(0)
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regexp = re.compile("(\d+)([dsmhw]?)")
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98
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for s in regexp.findall(interval):
75
try:
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suffix = unicode(s[-1])
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value = int(s[:-1])
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if suffix == u"d":
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delta = datetime.timedelta(value)
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elif suffix == u"s":
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delta = datetime.timedelta(0, value)
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elif suffix == u"m":
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delta = datetime.timedelta(0, 0, 0, 0, value)
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elif suffix == u"h":
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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elif suffix == u"w":
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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
88
else:
89
raise ValueError
90
except (ValueError, IndexError):
91
raise ValueError
92
timevalue += delta
93
return timevalue
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for num, suffix in regexp.findall(interval):
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if suffix == "d":
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value += datetime.timedelta(int(num))
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elif suffix == "s":
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value += datetime.timedelta(0, int(num))
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elif suffix == "m":
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value += datetime.timedelta(0, 0, 0, 0, int(num))
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elif suffix == "h":
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value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
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elif suffix == "w":
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value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
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elif suffix == "":
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value += datetime.timedelta(0, 0, 0, int(num))
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return value
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def print_clients(clients):
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def print_clients(clients, keywords):
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115
def valuetostring(value, keyword):
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116
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"):
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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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for client in
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clients))
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for key in keywords)
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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))
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for client in
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clients)),
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key = key) for key in keywords)
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# Print header line
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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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for key in keywords)
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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 client")
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parser.add_option("-d", "--disable", action="store_true",
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help="disable client")
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parser.add_option("-b", "--bump-timeout", action="store_true",
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help="Bump timeout for client")
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parser.add_option("--start-checker", action="store_true",
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help="Start checker for client")
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parser.add_option("--stop-checker", action="store_true",
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help="Stop checker for client")
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parser.add_option("-V", "--is-valid", action="store_true",
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help="Check if client is still valid")
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parser.add_option("-r", "--remove", action="store_true",
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help="Remove client")
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parser.add_option("-c", "--checker", type="string",
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help="Set checker command for client")
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parser.add_option("-t", "--timeout", type="string",
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help="Set timeout for client")
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parser.add_option("-i", "--interval", type="string",
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help="Set checker interval for client")
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parser.add_option("-H", "--host", type="string",
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help="Set host for client")
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parser.add_option("-s", "--secret", type="string",
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help="Set password blob (file) for client")
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options, client_names = parser.parse_args()
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# Compile list of clients to process
144
clients=[]
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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:
148
client_objc = bus.get_object(busname, path)
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clients.append(dbus.Interface(client_objc,
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dbus_interface
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= client_interface))
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break
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else:
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print >> sys.stderr, "Client not found on server: %r" % name
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sys.exit(1)
156
157
if not clients and mandos_clients.values():
158
keywords = defaultkeywords
159
if options.all:
160
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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# Process each client in the list by all selected options
166
for client in clients:
167
if options.remove:
168
mandos_serv.RemoveClient(client.__dbus_object_path__)
169
if options.enable:
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client.Enable()
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if options.disable:
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client.Disable()
173
if options.bump_timeout:
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client.BumpTimeout()
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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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client.StopChecker()
179
if options.is_valid:
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sys.exit(0 if client.IsStillValid() else 1)
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if options.checker:
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client.SetChecker(options.checker)
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if options.host:
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client.SetHost(options.host)
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if options.interval:
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client.SetInterval(datetime_to_milliseconds
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(string_to_delta(options.interval)))
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if options.timeout:
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client.SetTimeout(datetime_to_milliseconds
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(string_to_delta(options.timeout)))
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if options.secret:
192
client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
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134
print(format_string.format(**dict((key,
135
valuetostring(client[key],
136
key))
137
for key in keywords)))
138
139
def has_actions(options):
140
return any((options.enable,
141
options.disable,
142
options.bump_timeout,
143
options.start_checker,
144
options.stop_checker,
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options.is_enabled,
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options.remove,
147
options.checker is not None,
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options.timeout is not None,
149
options.extended_timeout is not None,
150
options.interval is not None,
151
options.approved_by_default is not None,
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options.approval_delay is not None,
153
options.approval_duration is not None,
154
options.host is not None,
155
options.secret is not None,
156
options.approve,
157
options.deny))
158
159
def main():
160
parser = argparse.ArgumentParser()
161
parser.add_argument("--version", action="version",
162
version = "%(prog)s {0}".format(version),
163
help="show version number and exit")
164
parser.add_argument("-a", "--all", action="store_true",
165
help="Select all clients")
166
parser.add_argument("-v", "--verbose", action="store_true",
167
help="Print all fields")
168
parser.add_argument("-e", "--enable", action="store_true",
169
help="Enable client")
170
parser.add_argument("-d", "--disable", action="store_true",
171
help="disable client")
172
parser.add_argument("-b", "--bump-timeout", action="store_true",
173
help="Bump timeout for client")
174
parser.add_argument("--start-checker", action="store_true",
175
help="Start checker for client")
176
parser.add_argument("--stop-checker", action="store_true",
177
help="Stop checker for client")
178
parser.add_argument("-V", "--is-enabled", action="store_true",
179
help="Check if client is enabled")
180
parser.add_argument("-r", "--remove", action="store_true",
181
help="Remove client")
182
parser.add_argument("-c", "--checker",
183
help="Set checker command for client")
184
parser.add_argument("-t", "--timeout",
185
help="Set timeout for client")
186
parser.add_argument("--extended-timeout",
187
help="Set extended timeout for client")
188
parser.add_argument("-i", "--interval",
189
help="Set checker interval for client")
190
parser.add_argument("--approve-by-default", action="store_true",
191
default=None, dest="approved_by_default",
192
help="Set client to be approved by default")
193
parser.add_argument("--deny-by-default", action="store_false",
194
dest="approved_by_default",
195
help="Set client to be denied by default")
196
parser.add_argument("--approval-delay",
197
help="Set delay before client approve/deny")
198
parser.add_argument("--approval-duration",
199
help="Set duration of one client approval")
200
parser.add_argument("-H", "--host", help="Set host for client")
201
parser.add_argument("-s", "--secret", type=file,
202
help="Set password blob (file) for client")
203
parser.add_argument("-A", "--approve", action="store_true",
204
help="Approve any current client request")
205
parser.add_argument("-D", "--deny", action="store_true",
206
help="Deny any current client request")
207
parser.add_argument("client", nargs="*", help="Client name")
208
options = parser.parse_args()
209
210
if has_actions(options) and not options.client and not options.all:
211
parser.error("Options require clients names or --all.")
212
if options.verbose and has_actions(options):
213
parser.error("--verbose can only be used alone or with"
214
" --all.")
215
if options.all and not has_actions(options):
216
parser.error("--all requires an action.")
217
218
try:
219
bus = dbus.SystemBus()
220
mandos_dbus_objc = bus.get_object(busname, server_path)
221
except dbus.exceptions.DBusException:
222
print("Could not connect to Mandos server",
223
file=sys.stderr)
224
sys.exit(1)
225
226
mandos_serv = dbus.Interface(mandos_dbus_objc,
227
dbus_interface = server_interface)
228
229
#block stderr since dbus library prints to stderr
230
null = os.open(os.path.devnull, os.O_RDWR)
231
stderrcopy = os.dup(sys.stderr.fileno())
232
os.dup2(null, sys.stderr.fileno())
233
os.close(null)
234
try:
235
try:
236
mandos_clients = mandos_serv.GetAllClientsWithProperties()
237
finally:
238
#restore stderr
239
os.dup2(stderrcopy, sys.stderr.fileno())
240
os.close(stderrcopy)
241
except dbus.exceptions.DBusException:
242
print("Access denied: Accessing mandos server through dbus.",
243
file=sys.stderr)
244
sys.exit(1)
245
246
# Compile dict of (clients: properties) to process
247
clients={}
248
249
if options.all or not options.client:
250
clients = dict((bus.get_object(busname, path), properties)
251
for path, properties in
252
mandos_clients.iteritems())
253
else:
254
for name in options.client:
255
for path, client in mandos_clients.iteritems():
256
if client["Name"] == name:
257
client_objc = bus.get_object(busname, path)
258
clients[client_objc] = client
259
break
260
else:
261
print("Client not found on server: {0!r}"
262
.format(name), file=sys.stderr)
263
sys.exit(1)
264
265
if not has_actions(options) and clients:
266
if options.verbose:
267
keywords = ("Name", "Enabled", "Timeout",
268
"LastCheckedOK", "Created", "Interval",
269
"Host", "Fingerprint", "CheckerRunning",
270
"LastEnabled", "ApprovalPending",
271
"ApprovedByDefault",
272
"LastApprovalRequest", "ApprovalDelay",
273
"ApprovalDuration", "Checker",
274
"ExtendedTimeout")
275
else:
276
keywords = defaultkeywords
277
278
print_clients(clients.values(), keywords)
279
else:
280
# Process each client in the list by all selected options
281
for client in clients:
282
def set_client_prop(prop, value):
283
"""Set a Client D-Bus property"""
284
client.Set(client_interface, prop, value,
285
dbus_interface=dbus.PROPERTIES_IFACE)
286
def set_client_prop_ms(prop, value):
287
"""Set a Client D-Bus property, converted
288
from a string to milliseconds."""
289
set_client_prop(prop,
290
timedelta_to_milliseconds
291
(string_to_delta(value)))
292
if options.remove:
293
mandos_serv.RemoveClient(client.__dbus_object_path__)
294
if options.enable:
295
set_client_prop("Enabled", dbus.Boolean(True))
296
if options.disable:
297
set_client_prop("Enabled", dbus.Boolean(False))
298
if options.bump_timeout:
299
set_client_prop("LastCheckedOK", "")
300
if options.start_checker:
301
set_client_prop("CheckerRunning", dbus.Boolean(True))
302
if options.stop_checker:
303
set_client_prop("CheckerRunning", dbus.Boolean(False))
304
if options.is_enabled:
305
sys.exit(0 if client.Get(client_interface,
306
"Enabled",
307
dbus_interface=
308
dbus.PROPERTIES_IFACE)
309
else 1)
310
if options.checker is not None:
311
set_client_prop("Checker", options.checker)
312
if options.host is not None:
313
set_client_prop("Host", options.host)
314
if options.interval is not None:
315
set_client_prop_ms("Interval", options.interval)
316
if options.approval_delay is not None:
317
set_client_prop_ms("ApprovalDelay",
318
options.approval_delay)
319
if options.approval_duration is not None:
320
set_client_prop_ms("ApprovalDuration",
321
options.approval_duration)
322
if options.timeout is not None:
323
set_client_prop_ms("Timeout", options.timeout)
324
if options.extended_timeout is not None:
325
set_client_prop_ms("ExtendedTimeout",
326
options.extended_timeout)
327
if options.secret is not None:
328
set_client_prop("Secret",
329
dbus.ByteArray(options.secret.read()))
330
if options.approved_by_default is not None:
331
set_client_prop("ApprovedByDefault",
332
dbus.Boolean(options
333
.approved_by_default))
334
if options.approve:
335
client.Approve(dbus.Boolean(True),
336
dbus_interface=client_interface)
337
elif options.deny:
338
client.Approve(dbus.Boolean(False),
339
dbus_interface=client_interface)
340
341
if __name__ == "__main__":
342
main()
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