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- Committer: Björn Påhlsson
- Date: 2008-07-20 02:52:20 UTC
- Revision ID: belorn@braxen-20080720025220-r5u0388uy9iu23h6
Added following support:
Pluginbased client handler
rewritten Mandos client
Avahi instead of udp server discovery
openpgp encrypted key support
Passprompt stand alone application for direct console input
Added logging for Mandos server
Pluginbased client handler
rewritten Mandos client
Avahi instead of udp server discovery
openpgp encrypted key support
Passprompt stand alone application for direct console input
Added logging for Mandos server
- files added:
- ca.pem
- files removed:
- .bzr-builddeb
- debian
- debian/po
- debian/source
- network-hooks.d
- files renamed:
- clients.conf => mandos-clients.conf
- plugin-runner.c => plugbasedclient.c
- plugins.d/mandos-client.c => plugins.d/mandosclient.c
- plugins.d/password-prompt.c => plugins.d/passprompt.c
- mandos => server.py
- files modified:
- Makefile
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 © 2008-2011 Teddy Hogeborn
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# Copyright © 2008-2011 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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import sys
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import dbus
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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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locale.setlocale(locale.LC_ALL, "")
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tablewords = {
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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", "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 = "1.4.1"
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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 ("%(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("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 == "d":
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delta = datetime.timedelta(value)
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elif suffix == "s":
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delta = datetime.timedelta(0, value)
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elif suffix == "m":
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delta = datetime.timedelta(0, 0, 0, 0, value)
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elif suffix == "h":
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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elif suffix == "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 "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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# Create format string to print table rows
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format_string = " ".join("%%-%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.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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options.approve,
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options.deny))
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("--version", action="version",
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version = "%%prog %s" % 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 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("Could not connect to Mandos server",
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file=sys.stderr)
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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("Access denied: Accessing mandos server through dbus.",
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file=sys.stderr)
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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 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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else:
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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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break
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else:
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print("Client not found on server: %r" % name,
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file=sys.stderr)
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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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"ExtendedTimeout")
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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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"Enabled",
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dbus_interface=
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dbus.PROPERTIES_IFACE)
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else 1)
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if options.checker is not None:
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client.Set(client_interface, "Checker",
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options.checker,
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.host is not None:
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client.Set(client_interface, "Host", options.host,
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.interval is not None:
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client.Set(client_interface, "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 is not None:
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client.Set(client_interface, "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 is not None:
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client.Set(client_interface, "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 is not None:
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client.Set(client_interface, "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.extended_timeout is not None:
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client.Set(client_interface, "ExtendedTimeout",
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timedelta_to_milliseconds
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(string_to_delta(options.extended_timeout)),
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dbus_interface=dbus.PROPERTIES_IFACE)
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if options.secret is not None:
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client.Set(client_interface, "Secret",
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dbus.ByteArray(open(options.secret,
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"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, "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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