2
# -*- mode: python; coding: utf-8 -*-
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from __future__ import division
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# -*- mode: python; coding: utf-8; after-save-hook: (lambda () (let ((command (if (and (boundp 'tramp-file-name-structure) (string-match (car tramp-file-name-structure) (buffer-file-name))) (tramp-file-name-localname (tramp-dissect-file-name (buffer-file-name))) (buffer-file-name)))) (if (= (shell-command (format "%s --check" (shell-quote-argument command)) "*Test*") 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w)) (kill-buffer "*Test*")) (display-buffer "*Test*")))); -*-
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# Mandos Monitor - Control and monitor the Mandos server
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# Copyright © 2008-2019 Teddy Hogeborn
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# Copyright © 2008-2019 Björn Påhlsson
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# This file is part of Mandos.
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# Mandos is free software: you can redistribute it and/or modify it
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# 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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# Mandos is distributed in the hope that it will be useful, but
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# 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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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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# Contact the authors at <mandos@recompile.se>.
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from __future__ import (division, absolute_import, print_function,
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from future_builtins import *
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from optparse import OptionParser
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locale.setlocale(locale.LC_ALL, u'')
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# Show warnings by default
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if not sys.warnoptions:
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warnings.simplefilter("default")
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log = logging.getLogger(sys.argv[0])
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logging.basicConfig(level="INFO", # Show info level messages
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format="%(message)s") # Show basic log messages
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logging.captureWarnings(True) # Show warnings via the logging system
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if sys.version_info.major == 2:
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locale.setlocale(locale.LC_ALL, "")
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'enabled': u'Enabled',
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'timeout': u'Timeout',
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'last_checked_ok': u'Last Successful Check',
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'created': u'Created',
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'interval': u'Interval',
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'fingerprint': u'Fingerprint',
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'checker_running': u'Check Is Running',
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'last_enabled': u'Last Enabled',
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'checker': u'Checker',
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defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok')
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domain = 'se.bsnet.fukt'
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busname = domain + '.Mandos'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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"LastCheckedOK": "Last Successful Check",
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"LastApprovalRequest": "Last Approval Request",
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"Interval": "Interval",
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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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"ExtendedTimeout": "Extended Timeout",
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"LastCheckerStatus": "Last Checker Status",
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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_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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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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mandos_serv = dbus.Interface(mandos_dbus_objc,
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dbus_interface = server_interface)
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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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.microseconds // 1000))
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def milliseconds_to_string(ms):
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td = datetime.timedelta(0, 0, 0, ms)
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return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
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% { "days": "%dT" % td.days if td.days else "",
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"hours": td.seconds // 3600,
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"minutes": (td.seconds % 3600) // 60,
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"seconds": td.seconds % 60,
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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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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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# 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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frozenset((token_hour, token_minute,
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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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# Define starting values:
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value = datetime.timedelta()
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# Following valid tokens
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followers = frozenset((token_duration, ))
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# 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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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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# Set valid next tokens
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followers = found_token.followers
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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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def string_to_delta(interval):
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datetime.timedelta(0, 3600)
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>>> string_to_delta('24h')
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datetime.timedelta(1)
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>>> string_to_delta(u'1w')
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>>> 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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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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suffix = unicode(s[-1])
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delta = datetime.timedelta(value)
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delta = datetime.timedelta(0, value)
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delta = datetime.timedelta(0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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except (ValueError, IndexError):
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def print_clients(clients):
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return rfc3339_duration_to_delta(interval)
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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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value += datetime.timedelta(int(num))
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value += datetime.timedelta(0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
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value += datetime.timedelta(0, 0, 0, int(num))
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def print_clients(clients, keywords):
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def valuetostring(value, keyword):
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if type(value) is dbus.Boolean:
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return u"Yes" if value else u"No"
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if keyword in (u"timeout", u"interval"):
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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 unicode(value)
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# Create format string to print table rows
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format_string = u' '.join(u'%%-%ds' %
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max(len(tablewords[key]),
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max(len(valuetostring(client[key], key))
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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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# 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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parser = OptionParser(version = "%%prog %s" % version)
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parser.add_option("-a", "--all", action="store_true",
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help="Print all fields")
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parser.add_option("-e", "--enable", action="store_true",
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help="Enable client")
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parser.add_option("-d", "--disable", action="store_true",
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help="disable client")
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parser.add_option("-b", "--bump-timeout", action="store_true",
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help="Bump timeout for client")
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parser.add_option("--start-checker", action="store_true",
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help="Start checker for client")
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parser.add_option("--stop-checker", action="store_true",
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help="Stop checker for client")
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parser.add_option("-V", "--is-enabled", action="store_true",
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help="Check if client is enabled")
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parser.add_option("-r", "--remove", action="store_true",
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help="Remove client")
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parser.add_option("-c", "--checker", type="string",
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help="Set checker command for client")
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parser.add_option("-t", "--timeout", type="string",
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help="Set timeout for client")
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parser.add_option("-i", "--interval", type="string",
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help="Set checker interval for client")
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parser.add_option("-H", "--host", type="string",
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help="Set host for client")
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parser.add_option("-s", "--secret", type="string",
147
help="Set password blob (file) for client")
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parser.add_option("-A", "--approve", action="store_true",
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help="Approve any current client request")
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parser.add_option("-D", "--deny", action="store_true",
151
help="Deny any current client request")
152
options, client_names = parser.parse_args()
154
# Compile list of clients to process
156
for name in client_names:
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for path, client in mandos_clients.iteritems():
158
if client['name'] == name:
159
client_objc = bus.get_object(busname, path)
160
clients.append(client_objc)
163
print >> sys.stderr, "Client not found on server: %r" % name
166
if not clients and mandos_clients.values():
167
keywords = defaultkeywords
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keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
170
'created', 'interval', 'host', 'fingerprint',
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'checker_running', 'last_enabled', 'checker')
172
print_clients(mandos_clients.values())
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# Process each client in the list by all selected options
175
for client in clients:
177
mandos_serv.RemoveClient(client.__dbus_object_path__)
179
client.Enable(dbus_interface=client_interface)
181
client.Disable(dbus_interface=client_interface)
182
if options.bump_timeout:
183
client.CheckedOK(dbus_interface=client_interface)
184
if options.start_checker:
185
client.StartChecker(dbus_interface=client_interface)
186
if options.stop_checker:
187
client.StopChecker(dbus_interface=client_interface)
188
if options.is_enabled:
189
sys.exit(0 if client.Get(client_interface,
191
dbus_interface=dbus.PROPERTIES_IFACE)
194
client.Set(client_interface, u"checker", options.checker,
195
dbus_interface=dbus.PROPERTIES_IFACE)
197
client.Set(client_interface, u"host", options.host,
198
dbus_interface=dbus.PROPERTIES_IFACE)
200
client.Set(client_interface, u"interval",
201
timedelta_to_milliseconds
202
(string_to_delta(options.interval)),
203
dbus_interface=dbus.PROPERTIES_IFACE)
205
client.Set(client_interface, u"timeout",
206
timedelta_to_milliseconds(string_to_delta
208
dbus_interface=dbus.PROPERTIES_IFACE)
210
client.Set(client_interface, u"secret",
211
dbus.ByteArray(open(options.secret, u'rb').read()),
212
dbus_interface=dbus.PROPERTIES_IFACE)
214
client.Approve(dbus.Boolean(True), dbus_interface=client_interface)
216
client.Approve(dbus.Boolean(False), dbus_interface=client_interface)
270
.format(**{key: valuetostring(client[key], key)
271
for key in keywords}))
274
def has_actions(options):
275
return any((options.enable,
277
options.bump_timeout,
278
options.start_checker,
279
options.stop_checker,
282
options.checker is not None,
283
options.timeout is not None,
284
options.extended_timeout is not None,
285
options.interval is not None,
286
options.approved_by_default is not None,
287
options.approval_delay is not None,
288
options.approval_duration is not None,
289
options.host is not None,
290
options.secret is not None,
296
parser = argparse.ArgumentParser()
297
parser.add_argument("--version", action="version",
298
version="%(prog)s {}".format(version),
299
help="show version number and exit")
300
parser.add_argument("-a", "--all", action="store_true",
301
help="Select all clients")
302
parser.add_argument("-v", "--verbose", action="store_true",
303
help="Print all fields")
304
parser.add_argument("-j", "--dump-json", action="store_true",
305
help="Dump client data in JSON format")
306
parser.add_argument("-e", "--enable", action="store_true",
307
help="Enable client")
308
parser.add_argument("-d", "--disable", action="store_true",
309
help="disable client")
310
parser.add_argument("-b", "--bump-timeout", action="store_true",
311
help="Bump timeout for client")
312
parser.add_argument("--start-checker", action="store_true",
313
help="Start checker for client")
314
parser.add_argument("--stop-checker", action="store_true",
315
help="Stop checker for client")
316
parser.add_argument("-V", "--is-enabled", action="store_true",
317
help="Check if client is enabled")
318
parser.add_argument("-r", "--remove", action="store_true",
319
help="Remove client")
320
parser.add_argument("-c", "--checker",
321
help="Set checker command for client")
322
parser.add_argument("-t", "--timeout",
323
help="Set timeout for client")
324
parser.add_argument("--extended-timeout",
325
help="Set extended timeout for client")
326
parser.add_argument("-i", "--interval",
327
help="Set checker interval for client")
328
parser.add_argument("--approve-by-default", action="store_true",
329
default=None, dest="approved_by_default",
330
help="Set client to be approved by default")
331
parser.add_argument("--deny-by-default", action="store_false",
332
dest="approved_by_default",
333
help="Set client to be denied by default")
334
parser.add_argument("--approval-delay",
335
help="Set delay before client approve/deny")
336
parser.add_argument("--approval-duration",
337
help="Set duration of one client approval")
338
parser.add_argument("-H", "--host", help="Set host for client")
339
parser.add_argument("-s", "--secret",
340
type=argparse.FileType(mode="rb"),
341
help="Set password blob (file) for client")
342
parser.add_argument("-A", "--approve", action="store_true",
343
help="Approve any current client request")
344
parser.add_argument("-D", "--deny", action="store_true",
345
help="Deny any current client request")
346
parser.add_argument("--check", action="store_true",
347
help="Run self-test")
348
parser.add_argument("client", nargs="*", help="Client name")
349
options = parser.parse_args()
351
if has_actions(options) and not (options.client or options.all):
352
parser.error("Options require clients names or --all.")
353
if options.verbose and has_actions(options):
354
parser.error("--verbose can only be used alone.")
355
if options.dump_json and (options.verbose
356
or has_actions(options)):
357
parser.error("--dump-json can only be used alone.")
358
if options.all and not has_actions(options):
359
parser.error("--all requires an action.")
362
bus = dbus.SystemBus()
363
mandos_dbus_objc = bus.get_object(busname, server_path)
364
except dbus.exceptions.DBusException:
365
log.critical("Could not connect to Mandos server")
368
mandos_serv = dbus.Interface(mandos_dbus_objc,
369
dbus_interface=server_interface)
370
mandos_serv_object_manager = dbus.Interface(
371
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
373
# block stderr since dbus library prints to stderr
374
null = os.open(os.path.devnull, os.O_RDWR)
375
stderrcopy = os.dup(sys.stderr.fileno())
376
os.dup2(null, sys.stderr.fileno())
380
mandos_clients = {path: ifs_and_props[client_interface]
381
for path, ifs_and_props in
382
mandos_serv_object_manager
383
.GetManagedObjects().items()
384
if client_interface in ifs_and_props}
387
os.dup2(stderrcopy, sys.stderr.fileno())
389
except dbus.exceptions.DBusException as e:
390
log.critical("Failed to access Mandos server through D-Bus:"
394
# Compile dict of (clients: properties) to process
397
if options.all or not options.client:
398
clients = {bus.get_object(busname, path): properties
399
for path, properties in mandos_clients.items()}
401
for name in options.client:
402
for path, client in mandos_clients.items():
403
if client["Name"] == name:
404
client_objc = bus.get_object(busname, path)
405
clients[client_objc] = client
408
log.critical("Client not found on server: %r", name)
411
if not has_actions(options) and clients:
412
if options.verbose or options.dump_json:
413
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
414
"Created", "Interval", "Host", "KeyID",
415
"Fingerprint", "CheckerRunning",
416
"LastEnabled", "ApprovalPending",
417
"ApprovedByDefault", "LastApprovalRequest",
418
"ApprovalDelay", "ApprovalDuration",
419
"Checker", "ExtendedTimeout", "Expires",
422
keywords = defaultkeywords
424
if options.dump_json:
425
json.dump({client["Name"]: {key:
427
if isinstance(client[key],
431
for client in clients.values()},
432
fp=sys.stdout, indent=4,
433
separators=(',', ': '))
436
print_clients(clients.values(), keywords)
438
# Process each client in the list by all selected options
439
for client in clients:
441
def set_client_prop(prop, value):
442
"""Set a Client D-Bus property"""
443
client.Set(client_interface, prop, value,
444
dbus_interface=dbus.PROPERTIES_IFACE)
446
def set_client_prop_ms(prop, value):
447
"""Set a Client D-Bus property, converted
448
from a string to milliseconds."""
449
set_client_prop(prop,
450
string_to_delta(value).total_seconds()
454
mandos_serv.RemoveClient(client.__dbus_object_path__)
456
set_client_prop("Enabled", dbus.Boolean(True))
458
set_client_prop("Enabled", dbus.Boolean(False))
459
if options.bump_timeout:
460
set_client_prop("LastCheckedOK", "")
461
if options.start_checker:
462
set_client_prop("CheckerRunning", dbus.Boolean(True))
463
if options.stop_checker:
464
set_client_prop("CheckerRunning", dbus.Boolean(False))
465
if options.is_enabled:
466
if client.Get(client_interface, "Enabled",
467
dbus_interface=dbus.PROPERTIES_IFACE):
471
if options.checker is not None:
472
set_client_prop("Checker", options.checker)
473
if options.host is not None:
474
set_client_prop("Host", options.host)
475
if options.interval is not None:
476
set_client_prop_ms("Interval", options.interval)
477
if options.approval_delay is not None:
478
set_client_prop_ms("ApprovalDelay",
479
options.approval_delay)
480
if options.approval_duration is not None:
481
set_client_prop_ms("ApprovalDuration",
482
options.approval_duration)
483
if options.timeout is not None:
484
set_client_prop_ms("Timeout", options.timeout)
485
if options.extended_timeout is not None:
486
set_client_prop_ms("ExtendedTimeout",
487
options.extended_timeout)
488
if options.secret is not None:
489
set_client_prop("Secret",
490
dbus.ByteArray(options.secret.read()))
491
if options.approved_by_default is not None:
492
set_client_prop("ApprovedByDefault",
494
.approved_by_default))
496
client.Approve(dbus.Boolean(True),
497
dbus_interface=client_interface)
499
client.Approve(dbus.Boolean(False),
500
dbus_interface=client_interface)
503
class Test_milliseconds_to_string(unittest.TestCase):
505
self.assertEqual(milliseconds_to_string(93785000),
507
def test_no_days(self):
508
self.assertEqual(milliseconds_to_string(7385000), "02:03:05")
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def test_all_zero(self):
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self.assertEqual(milliseconds_to_string(0), "00:00:00")
511
def test_no_fractional_seconds(self):
512
self.assertEqual(milliseconds_to_string(400), "00:00:00")
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self.assertEqual(milliseconds_to_string(900), "00:00:00")
514
self.assertEqual(milliseconds_to_string(1900), "00:00:01")
517
def should_only_run_tests():
518
parser = argparse.ArgumentParser(add_help=False)
519
parser.add_argument("--check", action='store_true')
520
args, unknown_args = parser.parse_known_args()
521
run_tests = args.check
523
# Remove --check argument from sys.argv
524
sys.argv[1:] = unknown_args
527
# Add all tests from doctest strings
528
def load_tests(loader, tests, none):
530
tests.addTests(doctest.DocTestSuite())
533
if __name__ == "__main__":
534
if should_only_run_tests():
535
# Call using ./tdd-python-script --check [--verbose]