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  • Committer: Teddy Hogeborn
  • Date: 2016-02-29 22:51:57 UTC
  • mfrom: (334 release)
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 335.
  • Revision ID: teddy@recompile.se-20160229225157-if6c17o8ziwncvro
Merge from release branch.

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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 © 2008-2014 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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# 
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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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    }
 
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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 = "1.7.3"
 
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try:
 
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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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                    ))
 
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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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                                              # 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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    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
158
 
    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
181
 
            raise ValueError("Invalid RFC 3339 duration")
 
182
            raise ValueError("Invalid RFC 3339 duration: {!r}"
 
183
                             .format(duration))
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    # End token found
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    return value
184
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186
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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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189
 
    >>> string_to_delta("7d")
 
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    >>> string_to_delta('7d')
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    datetime.timedelta(7)
191
 
    >>> 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")
 
195
    >>> string_to_delta('60m')
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    datetime.timedelta(0, 3600)
195
 
    >>> string_to_delta("24h")
 
197
    >>> string_to_delta('24h')
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    datetime.timedelta(1)
197
 
    >>> 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],
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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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        width = max(len(tablewords[key]),
 
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                    max(len(valuetostring(client[key], key))
 
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                        for client in clients)),
 
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        key = key)
 
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                             for key in keywords)
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    # Print header line
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    print(format_string.format(**tablewords))
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    for client in clients:
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        print(format_string.format(**{ 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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        print(format_string.format(**{
 
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            key: valuetostring(client[key], key)
 
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            for key in keywords }))
 
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def has_actions(options):
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    return any((options.enable,
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                options.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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        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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              file=sys.stderr)
 
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        print("Could not connect to Mandos server", 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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                                 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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    os.close(null)
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    try:
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        try:
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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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        finally:
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            #restore stderr
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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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              file=sys.stderr)
 
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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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        sys.exit(1)
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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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                        "ApprovedByDefault",
 
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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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    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.Approve(dbus.Boolean(False),
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                               dbus_interface=client_interface)
458
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469
 
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if __name__ == "__main__":
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    main()