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  • Committer: Teddy Hogeborn
  • Date: 2014-08-09 23:37:07 UTC
  • mto: (237.7.304 trunk)
  • mto: This revision was merged to the branch mainline in revision 323.
  • Revision ID: teddy@recompile.se-20140809233707-6c5qyievp78lnzf1
askpass-fifo: Lower privileges after opening FIFO.

* plugins.d/askpass-fifo.c (main): Lower privileges after opening FIFO.

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# Mandos Monitor - Control and monitor the Mandos server
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# Copyright © 2009-2016 Teddy Hogeborn
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# Copyright © 2009-2016 Björn Påhlsson
 
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# Copyright © 2009-2014 Teddy Hogeborn
 
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# Copyright © 2009-2014 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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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
42
 
from gi.repository import GLib
 
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try:
 
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    import gobject
 
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except ImportError:
 
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    from gi.repository import GObject as gobject
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import dbus
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domain = 'se.recompile'
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server_interface = domain + '.Mandos'
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client_interface = domain + '.Mandos.Client'
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version = "1.7.6"
61
 
 
62
 
try:
63
 
    dbus.OBJECT_MANAGER_IFACE
64
 
except AttributeError:
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    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
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version = "1.6.8"
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def isoformat_to_datetime(iso):
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    "Parse an ISO 8601 date string to a datetime.datetime()"
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        self.proxy = proxy_object # Mandos Client proxy object
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        self.properties = dict() if properties is None else properties
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        self.property_changed_match = (
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            self.proxy.connect_to_signal("PropertiesChanged",
93
 
                                         self.properties_changed,
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                                         dbus.PROPERTIES_IFACE,
 
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            self.proxy.connect_to_signal("PropertyChanged",
 
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                                         self._property_changed,
 
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                                         client_interface,
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                                         byte_arrays=True))
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        if properties is None:
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        super(MandosClientPropertyCache, self).__init__(**kwargs)
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105
 
    def properties_changed(self, interface, properties, invalidated):
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        """This is called whenever we get a PropertiesChanged signal
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        It updates the changed properties in the "properties" dict.
 
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    def _property_changed(self, property, value):
 
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        """Helper which takes positional arguments"""
 
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        return self.property_changed(property=property, value=value)
 
106
    
 
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    def property_changed(self, property=None, value=None):
 
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        """This is called whenever we get a PropertyChanged signal
 
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        It updates the changed property in the "properties" dict.
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        """
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        # Update properties dict with new value
110
 
        if interface == client_interface:
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            self.properties.update(properties)
 
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        self.properties[property] = value
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    def delete(self):
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        self.property_changed_match.remove()
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        """
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        if flag and self._update_timer_callback_tag is None:
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            # Will update the shown timer value every second
172
 
            self._update_timer_callback_tag = (GLib.timeout_add
 
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            self._update_timer_callback_tag = (gobject.timeout_add
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                                               (1000,
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                                                self.update_timer))
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        elif not (flag or self._update_timer_callback_tag is None):
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            GLib.source_remove(self._update_timer_callback_tag)
 
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            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
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    def checker_completed(self, exitstatus, condition, command):
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                        ' killed by signal {}'
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                        .format(self.properties["Name"], command,
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                                os.WTERMSIG(condition)))
 
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        elif os.WCOREDUMP(condition):
 
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            self.logger('Checker for client {} (command "{}") dumped'
 
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                        ' core'.format(self.properties["Name"],
 
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                                       command))
 
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        else:
 
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            self.logger('Checker for client {} completed'
 
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                        ' mysteriously'
 
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                        .format(self.properties["Name"]))
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        self.update()
198
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    def checker_started(self, command):
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            self.update_hook()
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    def update_timer(self):
309
 
        """called by GLib. Will indefinitely loop until
310
 
        GLib.source_remove() on tag is called
311
 
        """
 
318
        """called by gobject. Will indefinitely loop until
 
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        gobject.source_remove() on tag is called"""
312
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        self.update()
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        return True             # Keep calling this
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    def delete(self, **kwargs):
316
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        if self._update_timer_callback_tag is not None:
317
 
            GLib.source_remove(self._update_timer_callback_tag)
 
325
            gobject.source_remove(self._update_timer_callback_tag)
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            self._update_timer_callback_tag = None
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        for match in self.match_objects:
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            match.remove()
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        """Handle keys.
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        This overrides the method from urwid.FlowWidget"""
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        if key == "+":
336
 
            self.proxy.Set(client_interface, "Enabled",
337
 
                           dbus.Boolean(True), ignore_reply = True,
338
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
344
            self.proxy.Enable(dbus_interface = client_interface,
 
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                              ignore_reply=True)
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        elif key == "-":
340
 
            self.proxy.Set(client_interface, "Enabled", False,
341
 
                           ignore_reply = True,
342
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
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            self.proxy.Disable(dbus_interface = client_interface,
 
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                               ignore_reply=True)
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        elif key == "a":
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            self.proxy.Approve(dbus.Boolean(True, variant_level=1),
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                               dbus_interface = client_interface,
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                                                  .object_path,
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                                                  ignore_reply=True)
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        elif key == "s":
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            self.proxy.Set(client_interface, "CheckerRunning",
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                           dbus.Boolean(True), ignore_reply = True,
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                           dbus_interface = dbus.PROPERTIES_IFACE)
 
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            self.proxy.StartChecker(dbus_interface = client_interface,
 
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                                    ignore_reply=True)
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        elif key == "S":
360
 
            self.proxy.Set(client_interface, "CheckerRunning",
361
 
                           dbus.Boolean(False), ignore_reply = True,
362
 
                           dbus_interface = dbus.PROPERTIES_IFACE)
 
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            self.proxy.StopChecker(dbus_interface = client_interface,
 
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                                   ignore_reply=True)
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        elif key == "C":
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            self.proxy.CheckedOK(dbus_interface = client_interface,
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                                 ignore_reply=True)
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        else:
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            return key
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    def properties_changed(self, interface, properties, invalidated):
377
 
        """Call self.update() if any properties changed.
 
380
    def property_changed(self, property=None, **kwargs):
 
381
        """Call self.update() if old value is not new value.
378
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        This overrides the method from MandosClientPropertyCache"""
379
 
        old_values = { key: self.properties.get(key)
380
 
                       for key in properties.keys() }
381
 
        super(MandosClientWidget, self).properties_changed(
382
 
            interface, properties, invalidated)
383
 
        if any(old_values[key] != self.properties.get(key)
384
 
               for key in old_values):
 
383
        property_name = str(property)
 
384
        old_value = self.properties.get(property_name)
 
385
        super(MandosClientWidget, self).property_changed(
 
386
            property=property, **kwargs)
 
387
        if self.properties.get(property_name) != old_value:
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            self.update()
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387
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                              "q: Quit  ?: Help"))
464
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465
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        self.busname = domain + '.Mandos'
466
 
        self.main_loop = GLib.MainLoop()
 
469
        self.main_loop = gobject.MainLoop()
467
470
    
468
471
    def client_not_found(self, fingerprint, address):
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        self.log_message("Client with address {} and fingerprint {}"
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        self.log_message("Wrap mode: {}".format(self.log_wrap),
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                         level=0)
527
530
    
528
 
    def find_and_remove_client(self, path, interfaces):
 
531
    def find_and_remove_client(self, path, name):
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        """Find a client by its object path and remove it.
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533
        
531
 
        This is connected to the InterfacesRemoved signal from the
 
534
        This is connected to the ClientRemoved signal from the
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        Mandos server object."""
533
 
        if client_interface not in interfaces:
534
 
            # Not a Mandos client object; ignore
535
 
            return
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536
        try:
537
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            client = self.clients_dict[path]
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        except KeyError:
539
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            # not found?
540
 
            self.log_message("Unknown client {!r} removed"
541
 
                             .format(path))
 
540
            self.log_message("Unknown client {!r} ({!r}) removed"
 
541
                             .format(name, path))
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            return
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543
        client.delete()
544
544
    
545
 
    def add_new_client(self, path, ifs_and_props):
546
 
        """Find a client by its object path and remove it.
547
 
        
548
 
        This is connected to the InterfacesAdded signal from the
549
 
        Mandos server object.
550
 
        """
551
 
        if client_interface not in ifs_and_props:
552
 
            # Not a Mandos client object; ignore
553
 
            return
 
545
    def add_new_client(self, path):
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        client_proxy_object = self.bus.get_object(self.busname, path)
555
547
        self.add_client(MandosClientWidget(server_proxy_object
556
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                                           =self.mandos_serv,
561
553
                                           delete_hook
562
554
                                           =self.remove_client,
563
555
                                           logger
564
 
                                           =self.log_message,
565
 
                                           properties
566
 
                                           = dict(ifs_and_props[
567
 
                                               client_interface])),
 
556
                                           =self.log_message),
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                        path=path)
569
558
    
570
559
    def add_client(self, client, path=None):
605
594
            mandos_clients = dbus.Dictionary()
606
595
        
607
596
        (self.mandos_serv
608
 
         .connect_to_signal("InterfacesRemoved",
 
597
         .connect_to_signal("ClientRemoved",
609
598
                            self.find_and_remove_client,
610
 
                            dbus_interface
611
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
599
                            dbus_interface=server_interface,
612
600
                            byte_arrays=True))
613
601
        (self.mandos_serv
614
 
         .connect_to_signal("InterfacesAdded",
 
602
         .connect_to_signal("ClientAdded",
615
603
                            self.add_new_client,
616
 
                            dbus_interface
617
 
                            = dbus.OBJECT_MANAGER_IFACE,
 
604
                            dbus_interface=server_interface,
618
605
                            byte_arrays=True))
619
606
        (self.mandos_serv
620
607
         .connect_to_signal("ClientNotFound",
638
625
                            path=path)
639
626
        
640
627
        self.refresh()
641
 
        self._input_callback_tag = (GLib.io_add_watch
 
628
        self._input_callback_tag = (gobject.io_add_watch
642
629
                                    (sys.stdin.fileno(),
643
 
                                     GLib.IO_IN,
 
630
                                     gobject.IO_IN,
644
631
                                     self.process_input))
645
632
        self.main_loop.run()
646
633
        # Main loop has finished, we should close everything now
647
 
        GLib.source_remove(self._input_callback_tag)
 
634
        gobject.source_remove(self._input_callback_tag)
648
635
        self.screen.stop()
649
636
    
650
637
    def stop(self):