/mandos/trunk : revision 723.1.2

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#

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# Mandos Monitor - Control and monitor the Mandos server

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#

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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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import dbus

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if sys.version_info.major == 2:

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if sys.version_info[0] == 2:

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str = unicode

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locale.setlocale(locale.LC_ALL, "")

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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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"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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version = "1.6.7"

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def timedelta_to_milliseconds(td):

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"""Convert a datetime.timedelta object to milliseconds"""

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return ((td.days * 24 * 60 * 60 * 1000)

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+ (td.seconds * 1000)

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+ (td.microseconds // 1000))

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def milliseconds_to_string(ms):

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td = datetime.timedelta(0, 0, 0, ms)

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return ("{days}{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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return ("{days}{hours:02}:{minutes:02}:{seconds:02}"

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.format(days = "{0}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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# 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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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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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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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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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('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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"""

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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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# 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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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.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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print(format_string.format(**dict((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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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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version = "%(prog)s {0}".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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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", file=sys.stderr)

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print("Could not connect to Mandos server",

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file=sys.stderr)

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sys.exit(1)

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mandos_serv = dbus.Interface(mandos_dbus_objc,

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clients={}

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if options.all or not options.client:

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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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clients = dict((bus.get_object(busname, path), properties)

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for path, properties in

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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.items():

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for path, client in mandos_clients.iteritems():

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if client["Name"] == name:

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client_objc = bus.get_object(busname, path)

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clients[client_objc] = client

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break

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else:

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print("Client not found on server: {!r}"

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print("Client not found on server: {0!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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if options.verbose:

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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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keywords = ("Name", "Enabled", "Timeout",

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"LastCheckedOK", "Created", "Interval",

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"Host", "Fingerprint", "CheckerRunning",

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"LastEnabled", "ApprovalPending",

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"ApprovedByDefault",

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"LastApprovalRequest", "ApprovalDelay",

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"ApprovalDuration", "Checker",

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"ExtendedTimeout")

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else:

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# 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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timedelta_to_milliseconds

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(string_to_delta(value)))

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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.Approve(dbus.Boolean(False),

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dbus_interface=client_interface)

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if __name__ == "__main__":

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main()