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- Committer: Teddy Hogeborn
- Date: 2014-10-05 19:39:25 UTC
- Revision ID: teddy@recompile.se-20141005193925-jjqx2n2dt3icy28u
* mandos.service ([Unit]/Documentation): New.
- files added:
- debian/mandos-client.examples
- debian/upstream
- files modified:
- .bzrignore
added
removed
mandos-ctl
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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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# Copyright © 2008-2014 Teddy Hogeborn
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# Copyright © 2008-2014 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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# 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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# 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 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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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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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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version = "1.6.8"
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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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return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
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.format(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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))
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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
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# "value" is not None,
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# must have a "group"
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# containing digits
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"value", # datetime.timedelta or
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# None
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"followers")) # Tokens valid after
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# 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")
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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("5m 30s")
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datetime.timedelta(0, 330)
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"""
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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("(\d+)([dsmhw]?)")
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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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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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"ApprovalDuration", "ExtendedTimeout"):
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return milliseconds_to_string(value)
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return unicode(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("%%-%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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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 % tuple(tablewords[key] for key in keywords))
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print(format_string.format(**tablewords))
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for client in clients:
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print(format_string % tuple(valuetostring(client[key], key)
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for key in keywords))
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print(format_string.format(**{ key:
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valuetostring(client[key],
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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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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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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("--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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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 and not options.all:
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if has_actions(options) and not (options.client or options.all):
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parser.error("Options require clients names or --all.")
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if options.verbose and has_actions(options):
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parser.error("--verbose can only be used alone or with"
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" --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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if options.check:
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fail_count, test_count = doctest.testmod()
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sys.exit(os.EX_OK if fail_count == 0 else 1)
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try:
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bus = dbus.SystemBus()
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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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clients = { bus.get_object(busname, path): properties
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for path, properties in mandos_clients.items() }
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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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for path, client in mandos_clients.items():
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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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print("Client not found on server: {!r}"
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.format(name), 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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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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def set_client_prop(prop, value):
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"""Set a Client D-Bus property"""
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client.Set(client_interface, prop, value,
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dbus_interface=dbus.PROPERTIES_IFACE)
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def set_client_prop_ms(prop, value):
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"""Set a Client D-Bus property, converted
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from a string to milliseconds."""
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set_client_prop(prop,
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string_to_delta(value).total_seconds()
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* 1000)
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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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set_client_prop("Enabled", dbus.Boolean(True))
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if options.disable:
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client.Disable(dbus_interface=client_interface)
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set_client_prop("Enabled", dbus.Boolean(False))
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if options.bump_timeout:
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client.CheckedOK(dbus_interface=client_interface)
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set_client_prop("LastCheckedOK", "")
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if options.start_checker:
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client.StartChecker(dbus_interface=client_interface)
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set_client_prop("CheckerRunning", dbus.Boolean(True))
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if options.stop_checker:
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client.StopChecker(dbus_interface=client_interface)
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set_client_prop("CheckerRunning", dbus.Boolean(False))
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if options.is_enabled:
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sys.exit(0 if client.Get(client_interface,
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"Enabled",
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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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set_client_prop("Checker", options.checker)
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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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set_client_prop("Host", options.host)
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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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set_client_prop_ms("Interval", options.interval)
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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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set_client_prop_ms("ApprovalDelay",
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options.approval_delay)
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if options.approval_duration is not None:
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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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set_client_prop_ms("ApprovalDuration",
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options.approval_duration)
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if options.timeout is not None:
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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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set_client_prop_ms("Timeout", options.timeout)
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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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set_client_prop_ms("ExtendedTimeout",
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options.extended_timeout)
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if options.secret is not None:
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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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set_client_prop("Secret",
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dbus.ByteArray(options.secret.read()))
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if options.approved_by_default is not None:
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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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set_client_prop("ApprovedByDefault",
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dbus.Boolean(options
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.approved_by_default))
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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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