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# Mandos Monitor - Control and monitor the Mandos server
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# Copyright © 2008-2014 Teddy Hogeborn
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# Copyright © 2008-2014 Björn Påhlsson
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# Copyright © 2008-2016 Teddy Hogeborn
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# Copyright © 2008-2016 Björn Påhlsson
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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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"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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"ExtendedTimeout": "Extended Timeout"
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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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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 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}"
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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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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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def rfc3339_duration_to_delta(duration):
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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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"value", # datetime.timedelta or
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"followers")) # Tokens valid after
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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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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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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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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() # 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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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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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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>>> string_to_delta('7d')
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datetime.timedelta(7)
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>>> string_to_delta("60s")
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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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>>> string_to_delta('60m')
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datetime.timedelta(0, 3600)
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>>> string_to_delta("24h")
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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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>>> string_to_delta('1w')
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datetime.timedelta(7)
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>>> string_to_delta("5m 30s")
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>>> string_to_delta('5m 30s')
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datetime.timedelta(0, 330)
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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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# 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],
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key = key) for key in keywords)
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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.format(**tablewords))
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for client in clients:
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print(format_string.format(**{ key:
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valuetostring(client[key],
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for key in keywords }))
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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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bus = dbus.SystemBus()
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mandos_dbus_objc = bus.get_object(busname, server_path)
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except dbus.exceptions.DBusException:
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print("Could not connect to Mandos server",
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print("Could not connect to Mandos server", file=sys.stderr)
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mandos_serv = dbus.Interface(mandos_dbus_objc,
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dbus_interface = server_interface)
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mandos_serv_object_manager = dbus.Interface(
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mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
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#block stderr since dbus library prints to stderr
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null = os.open(os.path.devnull, os.O_RDWR)
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mandos_clients = mandos_serv.GetAllClientsWithProperties()
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mandos_clients = { path: ifs_and_props[client_interface]
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for path, ifs_and_props in
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mandos_serv_object_manager
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.GetManagedObjects().items()
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if client_interface in ifs_and_props }
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os.dup2(stderrcopy, sys.stderr.fileno())
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os.close(stderrcopy)
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except dbus.exceptions.DBusException:
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print("Access denied: Accessing mandos server through dbus.",
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except dbus.exceptions.DBusException as e:
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print("Access denied: Accessing mandos server through D-Bus: {}"
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.format(e), file=sys.stderr)
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# Compile dict of (clients: properties) to process
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if not has_actions(options) and clients:
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if options.verbose:
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keywords = ("Name", "Enabled", "Timeout",
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"LastCheckedOK", "Created", "Interval",
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"Host", "Fingerprint", "CheckerRunning",
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"LastEnabled", "ApprovalPending",
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keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
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"Created", "Interval", "Host", "Fingerprint",
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"CheckerRunning", "LastEnabled",
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"ApprovalPending", "ApprovedByDefault",
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"LastApprovalRequest", "ApprovalDelay",
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"ApprovalDuration", "Checker",
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"ExtendedTimeout")
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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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if options.remove:
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mandos_serv.RemoveClient(client.__dbus_object_path__)
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if options.enable:
added
removed
mandos-ctl
