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- Committer: Teddy Hogeborn
- Date: 2008-09-08 18:54:47 UTC
- Revision ID: teddy@fukt.bsnet.se-20080908185447-dm2ertwxa20qbckf
* INSTALL: Even better text.
- files added:
- etc-plugins.d-README
- files removed:
- .bzr-builddeb
- debian
- debian/po
- debian/source
- files modified:
- .bzrignore
added
removed
mandos-ctl
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#!/usr/bin/python
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# -*- mode: python; coding: utf-8 -*-
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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 © 2008-2010 Teddy Hogeborn
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# Copyright © 2008-2010 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@fukt.bsnet.se>.
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#
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from __future__ import division
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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 locale
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import datetime
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import re
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import os
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locale.setlocale(locale.LC_ALL, u'')
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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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'LastCheckedOK': u'Last Successful Check',
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'LastApprovalRequest': u'Last Approval Request',
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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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'CheckerRunning': u'Check Is Running',
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'LastEnabled': u'Last Enabled',
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'ApprovalPending': u'Approval Is Pending',
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'ApprovedByDefault': u'Approved By Default',
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'ApprovalDelay': u"Approval Delay",
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'ApprovalDuration': u"Approval Duration",
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'Checker': u'Checker',
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}
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defaultkeywords = ('Name', 'Enabled', 'Timeout', 'LastCheckedOK')
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domain = 'se.bsnet.fukt'
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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 = "1.2"
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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 (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
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% { "days": "%dT" % 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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datetime.timedelta(7)
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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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datetime.timedelta(0, 3600)
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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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datetime.timedelta(7)
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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)
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regexp = re.compile("\d+[dsmhw]")
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for s in regexp.findall(interval):
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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)
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else:
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raise ValueError
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except (ValueError, IndexError):
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raise ValueError
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timevalue += delta
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return timevalue
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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 (u"Timeout", u"Interval", u"ApprovalDelay",
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u"ApprovalDuration"):
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return milliseconds_to_string(value)
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return unicode(value)
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# Create format string to print table rows
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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],
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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 header line
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print format_string % tuple(tablewords[key] for key in keywords)
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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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def has_actions(options):
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return any((options.enable,
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options.disable,
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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.is_enabled,
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options.remove,
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options.checker is not None,
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options.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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options.approve,
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options.deny))
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def main():
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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="Select all clients")
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parser.add_option("-v", "--verbose", 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-enabled", action="store_true",
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help="Check if client is enabled")
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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("--approve-by-default", action="store_true",
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dest=u"approved_by_default",
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help="Set client to be approved by default")
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parser.add_option("--deny-by-default", action="store_false",
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dest=u"approved_by_default",
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help="Set client to be denied by default")
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parser.add_option("--approval-delay", type="string",
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help="Set delay before client approve/deny")
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parser.add_option("--approval-duration", type="string",
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help="Set duration of one client approval")
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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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parser.add_option("-A", "--approve", action="store_true",
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help="Approve any current client request")
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parser.add_option("-D", "--deny", action="store_true",
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help="Deny any current client request")
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options, client_names = parser.parse_args()
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if has_actions(options) and not client_names and not 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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' --all.')
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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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try:
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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 >> sys.stderr, "Could not connect to Mandos server"
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sys.exit(1)
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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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os.close(null)
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try:
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try:
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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finally:
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#restore stderr
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os.dup2(stderrcopy, sys.stderr.fileno())
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os.close(stderrcopy)
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except dbus.exceptions.DBusException, e:
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print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
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sys.exit(1)
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# Compile dict of (clients: properties) to process
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clients={}
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if options.all or not client_names:
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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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else:
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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[client_objc] = client
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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)
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if not has_actions(options) and clients:
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if options.verbose:
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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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'ApprovedByDefault',
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'LastApprovalRequest', 'ApprovalDelay',
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'ApprovalDuration', 'Checker')
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else:
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keywords = defaultkeywords
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print_clients(clients.values(), keywords)
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else:
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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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if options.remove:
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mandos_serv.RemoveClient(client.__dbus_object_path__)
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if options.enable:
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client.Enable(dbus_interface=client_interface)
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if options.disable:
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client.Disable(dbus_interface=client_interface)
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if options.bump_timeout:
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client.CheckedOK(dbus_interface=client_interface)
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if options.start_checker:
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client.StartChecker(dbus_interface=client_interface)
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if options.stop_checker:
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client.StopChecker(dbus_interface=client_interface)
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if options.is_enabled:
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sys.exit(0 if client.Get(client_interface,
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u"Enabled",
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dbus_interface=dbus.PROPERTIES_IFACE)
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else 1)
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if options.checker:
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client.Set(client_interface, u"Checker", options.checker,
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.host:
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client.Set(client_interface, u"Host", options.host,
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.interval:
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client.Set(client_interface, u"Interval",
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timedelta_to_milliseconds
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(string_to_delta(options.interval)),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.approval_delay:
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client.Set(client_interface, u"ApprovalDelay",
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timedelta_to_milliseconds
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(string_to_delta(options.
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approval_delay)),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.approval_duration:
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client.Set(client_interface, u"ApprovalDuration",
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timedelta_to_milliseconds
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(string_to_delta(options.
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approval_duration)),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.timeout:
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client.Set(client_interface, u"Timeout",
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timedelta_to_milliseconds
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(string_to_delta(options.timeout)),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.secret:
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client.Set(client_interface, u"Secret",
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dbus.ByteArray(open(options.secret,
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u'rb').read()),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.approved_by_default is not None:
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client.Set(client_interface, u"ApprovedByDefault",
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dbus.Boolean(options
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.approved_by_default),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.approve:
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client.Approve(dbus.Boolean(True),
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dbus_interface=client_interface)
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elif options.deny:
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client.Approve(dbus.Boolean(False),
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dbus_interface=client_interface)
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if __name__ == '__main__':
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main()
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