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- Committer: Teddy Hogeborn
- Date: 2008-09-17 00:36:05 UTC
- mfrom: (24.1.95 mandos)
- Revision ID: teddy@fukt.bsnet.se-20080917003605-m64km1tbwn3wrpbf
Merge.
- files added:
- etc-plugins.d-README
- files removed:
- DBUS-API
- debian/po
- debian/source
- debian/upstream
- network-hooks.d
- 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 © 2008-2015 Teddy Hogeborn
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# Copyright © 2008-2015 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
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# <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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try:
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from future_builtins import *
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except ImportError:
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pass
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import sys
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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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import collections
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import doctest
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import dbus
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if sys.version_info.major == 2:
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str = unicode
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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 = "1.6.9"
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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}{hours:02}:{minutes:02}:{seconds:02}".format(
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days = "{}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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86
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def rfc3339_duration_to_delta(duration):
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"""Parse an RFC 3339 "duration" and return a datetime.timedelta
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>>> rfc3339_duration_to_delta("P7D")
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datetime.timedelta(7)
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>>> rfc3339_duration_to_delta("PT60S")
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datetime.timedelta(0, 60)
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>>> rfc3339_duration_to_delta("PT60M")
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datetime.timedelta(0, 3600)
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>>> rfc3339_duration_to_delta("PT24H")
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datetime.timedelta(1)
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>>> rfc3339_duration_to_delta("P1W")
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datetime.timedelta(7)
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>>> rfc3339_duration_to_delta("PT5M30S")
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datetime.timedelta(0, 330)
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>>> rfc3339_duration_to_delta("P1DT3M20S")
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datetime.timedelta(1, 200)
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"""
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# Parsing an RFC 3339 duration with regular expressions is not
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# possible - there would have to be multiple places for the same
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# values, like seconds. The current code, while more esoteric, is
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# cleaner without depending on a parsing library. If Python had a
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# built-in library for parsing we would use it, but we'd like to
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# avoid excessive use of external libraries.
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# New type for defining tokens, syntax, and semantics all-in-one
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Token = collections.namedtuple("Token", (
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"regexp", # To match token; if "value" is not None, must have
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# a "group" containing digits
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"value", # datetime.timedelta or None
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"followers")) # Tokens valid after this token
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# RFC 3339 "duration" tokens, syntax, and semantics; taken from
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# the "duration" ABNF definition in RFC 3339, Appendix A.
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token_end = Token(re.compile(r"$"), None, frozenset())
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token_second = Token(re.compile(r"(\d+)S"),
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datetime.timedelta(seconds=1),
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frozenset((token_end, )))
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token_minute = Token(re.compile(r"(\d+)M"),
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datetime.timedelta(minutes=1),
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frozenset((token_second, token_end)))
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token_hour = Token(re.compile(r"(\d+)H"),
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datetime.timedelta(hours=1),
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frozenset((token_minute, token_end)))
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token_time = Token(re.compile(r"T"),
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None,
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frozenset((token_hour, token_minute,
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token_second)))
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token_day = Token(re.compile(r"(\d+)D"),
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datetime.timedelta(days=1),
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frozenset((token_time, token_end)))
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token_month = Token(re.compile(r"(\d+)M"),
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datetime.timedelta(weeks=4),
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frozenset((token_day, token_end)))
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token_year = Token(re.compile(r"(\d+)Y"),
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datetime.timedelta(weeks=52),
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frozenset((token_month, token_end)))
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token_week = Token(re.compile(r"(\d+)W"),
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datetime.timedelta(weeks=1),
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frozenset((token_end, )))
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token_duration = Token(re.compile(r"P"), None,
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frozenset((token_year, token_month,
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token_day, token_time,
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token_week)))
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# Define starting values
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value = datetime.timedelta() # Value so far
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found_token = None
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followers = frozenset((token_duration, )) # Following valid tokens
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s = duration # String left to parse
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# Loop until end token is found
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while found_token is not token_end:
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# Search for any currently valid tokens
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for token in followers:
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match = token.regexp.match(s)
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if match is not None:
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# Token found
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if token.value is not None:
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# Value found, parse digits
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factor = int(match.group(1), 10)
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# Add to value so far
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value += factor * token.value
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# Strip token from string
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s = token.regexp.sub("", s, 1)
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# Go to found token
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found_token = token
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# Set valid next tokens
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followers = found_token.followers
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break
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else:
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# No currently valid tokens were found
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raise ValueError("Invalid RFC 3339 duration: {!r}"
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.format(duration))
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# End token found
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return value
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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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200
try:
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return rfc3339_duration_to_delta(interval)
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except ValueError:
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pass
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value = datetime.timedelta(0)
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regexp = re.compile(r"(\d+)([dsmhw]?)")
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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, 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", "ExtendedTimeout"):
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return milliseconds_to_string(value)
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return str(value)
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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], key))
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for client in clients)),
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key = key)
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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.format(**{
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key: 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 {}".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",
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type=argparse.FileType(mode="rb"),
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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("--check", action="store_true",
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help="Run self-test")
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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):
324
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):
329
parser.error("--all requires an action.")
330
331
if options.check:
332
fail_count, test_count = doctest.testmod()
333
sys.exit(os.EX_OK if fail_count == 0 else 1)
334
335
try:
336
bus = dbus.SystemBus()
337
mandos_dbus_objc = bus.get_object(busname, server_path)
338
except dbus.exceptions.DBusException:
339
print("Could not connect to Mandos server", file=sys.stderr)
340
sys.exit(1)
341
342
mandos_serv = dbus.Interface(mandos_dbus_objc,
343
dbus_interface = server_interface)
344
345
#block stderr since dbus library prints to stderr
346
null = os.open(os.path.devnull, os.O_RDWR)
347
stderrcopy = os.dup(sys.stderr.fileno())
348
os.dup2(null, sys.stderr.fileno())
349
os.close(null)
350
try:
351
try:
352
mandos_clients = mandos_serv.GetAllClientsWithProperties()
353
finally:
354
#restore stderr
355
os.dup2(stderrcopy, sys.stderr.fileno())
356
os.close(stderrcopy)
357
except dbus.exceptions.DBusException:
358
print("Access denied: Accessing mandos server through dbus.",
359
file=sys.stderr)
360
sys.exit(1)
361
362
# Compile dict of (clients: properties) to process
363
clients={}
364
365
if options.all or not options.client:
366
clients = { bus.get_object(busname, path): properties
367
for path, properties in mandos_clients.items() }
368
else:
369
for name in options.client:
370
for path, client in mandos_clients.items():
371
if client["Name"] == name:
372
client_objc = bus.get_object(busname, path)
373
clients[client_objc] = client
374
break
375
else:
376
print("Client not found on server: {!r}"
377
.format(name), file=sys.stderr)
378
sys.exit(1)
379
380
if not has_actions(options) and clients:
381
if options.verbose:
382
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
383
"Created", "Interval", "Host", "Fingerprint",
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"CheckerRunning", "LastEnabled",
385
"ApprovalPending", "ApprovedByDefault",
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"LastApprovalRequest", "ApprovalDelay",
387
"ApprovalDuration", "Checker",
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"ExtendedTimeout")
389
else:
390
keywords = defaultkeywords
391
392
print_clients(clients.values(), keywords)
393
else:
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# Process each client in the list by all selected options
395
for client in clients:
396
397
def set_client_prop(prop, value):
398
"""Set a Client D-Bus property"""
399
client.Set(client_interface, prop, value,
400
dbus_interface=dbus.PROPERTIES_IFACE)
401
402
def set_client_prop_ms(prop, value):
403
"""Set a Client D-Bus property, converted
404
from a string to milliseconds."""
405
set_client_prop(prop,
406
string_to_delta(value).total_seconds()
407
* 1000)
408
409
if options.remove:
410
mandos_serv.RemoveClient(client.__dbus_object_path__)
411
if options.enable:
412
set_client_prop("Enabled", dbus.Boolean(True))
413
if options.disable:
414
set_client_prop("Enabled", dbus.Boolean(False))
415
if options.bump_timeout:
416
set_client_prop("LastCheckedOK", "")
417
if options.start_checker:
418
set_client_prop("CheckerRunning", dbus.Boolean(True))
419
if options.stop_checker:
420
set_client_prop("CheckerRunning", dbus.Boolean(False))
421
if options.is_enabled:
422
sys.exit(0 if client.Get(client_interface,
423
"Enabled",
424
dbus_interface=
425
dbus.PROPERTIES_IFACE)
426
else 1)
427
if options.checker is not None:
428
set_client_prop("Checker", options.checker)
429
if options.host is not None:
430
set_client_prop("Host", options.host)
431
if options.interval is not None:
432
set_client_prop_ms("Interval", options.interval)
433
if options.approval_delay is not None:
434
set_client_prop_ms("ApprovalDelay",
435
options.approval_delay)
436
if options.approval_duration is not None:
437
set_client_prop_ms("ApprovalDuration",
438
options.approval_duration)
439
if options.timeout is not None:
440
set_client_prop_ms("Timeout", options.timeout)
441
if options.extended_timeout is not None:
442
set_client_prop_ms("ExtendedTimeout",
443
options.extended_timeout)
444
if options.secret is not None:
445
set_client_prop("Secret",
446
dbus.ByteArray(options.secret.read()))
447
if options.approved_by_default is not None:
448
set_client_prop("ApprovedByDefault",
449
dbus.Boolean(options
450
.approved_by_default))
451
if options.approve:
452
client.Approve(dbus.Boolean(True),
453
dbus_interface=client_interface)
454
elif options.deny:
455
client.Approve(dbus.Boolean(False),
456
dbus_interface=client_interface)
457
458
459
if __name__ == "__main__":
460
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0