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  • Committer: Teddy Hogeborn
  • Date: 2015-07-08 21:18:49 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150708211849-scisutuofnxumqc7
mandos-client: Add --dh-params FILE option.

* plugins.d/mandos-client.c: Added --dh-params FILE option.
  (init_gnutls_global): New "dhparamsfilename" argument.  All callers
                        changed.  Read and use Diffie-Hellman
                        parameters from it.  Bug fix:  check for error
                        when opening seckeyfile for the second time.
  (init_gnutls_session): Remove unnecessary call to
                         gnutls_dh_set_prime_bits();
  (main): New variable "dh_params_file".
  (main/argp_options): Added "--dh-params" option.
  (main/parse_opt): - '' -
* plugins.d/mandos-client.xml (SYNOPSIS): Add --dh-params option.
  (OPTIONS): Document --dh-params option and document that the
             --dh-bits options is potentially overridden by the
             --dh-params option.

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Lines of Context:
mandos-monitor
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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 © 2009-2014 Teddy Hogeborn
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# Copyright © 2009-2014 Björn Påhlsson
 
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# Copyright © 2009-2015 Teddy Hogeborn
 
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# Copyright © 2009-2015 Björn Påhlsson
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# 
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# This program is free software: you can redistribute it and/or modify
10
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# it under the terms of the GNU General Public License as published by
48
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49
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import locale
50
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51
 
if sys.version_info[0] == 2:
 
51
if sys.version_info.major == 2:
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    str = unicode
53
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54
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locale.setlocale(locale.LC_ALL, '')
60
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domain = 'se.recompile'
61
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server_interface = domain + '.Mandos'
62
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client_interface = domain + '.Mandos.Client'
63
 
version = "1.6.5"
 
63
version = "1.6.9"
64
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65
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def isoformat_to_datetime(iso):
66
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    "Parse an ISO 8601 date string to a datetime.datetime()"
87
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        self.proxy = proxy_object # Mandos Client proxy object
88
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        self.properties = dict() if properties is None else properties
89
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        self.property_changed_match = (
90
 
            self.proxy.connect_to_signal("PropertyChanged",
91
 
                                         self._property_changed,
92
 
                                         client_interface,
 
90
            self.proxy.connect_to_signal("PropertiesChanged",
 
91
                                         self.properties_changed,
 
92
                                         dbus.PROPERTIES_IFACE,
93
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                                         byte_arrays=True))
94
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95
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        if properties is None:
100
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101
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        super(MandosClientPropertyCache, self).__init__(**kwargs)
102
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103
 
    def _property_changed(self, property, value):
104
 
        """Helper which takes positional arguments"""
105
 
        return self.property_changed(property=property, value=value)
106
 
    
107
 
    def property_changed(self, property=None, value=None):
108
 
        """This is called whenever we get a PropertyChanged signal
109
 
        It updates the changed property in the "properties" dict.
 
103
    def properties_changed(self, interface, properties, invalidated):
 
104
        """This is called whenever we get a PropertiesChanged signal
 
105
        It updates the changed properties in the "properties" dict.
110
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        """
111
107
        # Update properties dict with new value
112
 
        self.properties[property] = value
 
108
        self.properties.update(properties)
113
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114
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    def delete(self):
115
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        self.property_changed_match.remove()
161
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                                         self.rejected,
162
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                                         client_interface,
163
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                                         byte_arrays=True))
164
 
        #self.logger('Created client {0}'
165
 
        #            .format(self.properties["Name"]))
 
160
        self.logger('Created client {}'
 
161
                    .format(self.properties["Name"]), level=0)
166
162
    
167
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    def using_timer(self, flag):
168
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        """Call this method with True or False when timer should be
177
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            gobject.source_remove(self._update_timer_callback_tag)
178
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            self._update_timer_callback_tag = None
179
175
    
180
 
    def checker_completed(self, exitstatus, condition, command):
 
176
    def checker_completed(self, exitstatus, signal, command):
181
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        if exitstatus == 0:
 
178
            self.logger('Checker for client {} (command "{}")'
 
179
                        ' succeeded'.format(self.properties["Name"],
 
180
                                            command), level=0)
182
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            self.update()
183
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            return
184
183
        # Checker failed
185
 
        if os.WIFEXITED(condition):
186
 
            self.logger('Checker for client {0} (command "{1}")'
187
 
                        ' failed with exit code {2}'
188
 
                        .format(self.properties["Name"], command,
189
 
                                os.WEXITSTATUS(condition)))
190
 
        elif os.WIFSIGNALED(condition):
191
 
            self.logger('Checker for client {0} (command "{1}") was'
192
 
                        ' killed by signal {2}'
193
 
                        .format(self.properties["Name"], command,
194
 
                                os.WTERMSIG(condition)))
195
 
        elif os.WCOREDUMP(condition):
196
 
            self.logger('Checker for client {0} (command "{1}")'
197
 
                        ' dumped core'
198
 
                        .format(self.properties["Name"], command))
 
184
        if exitstatus >= 0:
 
185
            self.logger('Checker for client {} (command "{}") failed'
 
186
                        ' with exit code {}'
 
187
                        .format(self.properties["Name"], command,
 
188
                                exitstatus))
 
189
        elif signal != 0:
 
190
            self.logger('Checker for client {} (command "{}") was'
 
191
                        ' killed by signal {}'
 
192
                        .format(self.properties["Name"], command,
 
193
                                signal))
199
194
        else:
200
 
            self.logger('Checker for client {0} completed'
 
195
            self.logger('Checker for client {} completed'
201
196
                        ' mysteriously'
202
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                        .format(self.properties["Name"]))
203
198
        self.update()
204
199
    
205
200
    def checker_started(self, command):
206
 
        """Server signals that a checker started. This could be useful
207
 
           to log in the future. """
208
 
        #self.logger('Client {0} started checker "{1}"'
209
 
        #            .format(self.properties["Name"],
210
 
        #                    str(command)))
211
 
        pass
 
201
        """Server signals that a checker started."""
 
202
        self.logger('Client {} started checker "{}"'
 
203
                    .format(self.properties["Name"],
 
204
                            command), level=0)
212
205
    
213
206
    def got_secret(self):
214
 
        self.logger('Client {0} received its secret'
 
207
        self.logger('Client {} received its secret'
215
208
                    .format(self.properties["Name"]))
216
209
    
217
210
    def need_approval(self, timeout, default):
218
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        if not default:
219
 
            message = 'Client {0} needs approval within {1} seconds'
 
212
            message = 'Client {} needs approval within {} seconds'
220
213
        else:
221
 
            message = 'Client {0} will get its secret in {1} seconds'
 
214
            message = 'Client {} will get its secret in {} seconds'
222
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        self.logger(message.format(self.properties["Name"],
223
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                                   timeout/1000))
224
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225
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    def rejected(self, reason):
226
 
        self.logger('Client {0} was rejected; reason: {1}'
 
219
        self.logger('Client {} was rejected; reason: {}'
227
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                    .format(self.properties["Name"], reason))
228
221
    
229
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    def selectable(self):
273
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            else:
274
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                timer = datetime.timedelta()
275
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            if self.properties["ApprovedByDefault"]:
276
 
                message = "Approval in {0}. (d)eny?"
 
269
                message = "Approval in {}. (d)eny?"
277
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            else:
278
 
                message = "Denial in {0}. (a)pprove?"
 
271
                message = "Denial in {}. (a)pprove?"
279
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            message = message.format(str(timer).rsplit(".", 1)[0])
280
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            self.using_timer(True)
281
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        elif self.properties["LastCheckerStatus"] != 0:
289
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                timer = max(expires - datetime.datetime.utcnow(),
290
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                            datetime.timedelta())
291
284
            message = ('A checker has failed! Time until client'
292
 
                       ' gets disabled: {0}'
 
285
                       ' gets disabled: {}'
293
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                       .format(str(timer).rsplit(".", 1)[0]))
294
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            self.using_timer(True)
295
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        else:
296
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            message = "enabled"
297
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            self.using_timer(False)
298
 
        self._text = "{0}{1}".format(base, message)
 
291
        self._text = "{}{}".format(base, message)
299
292
        
300
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        if not urwid.supports_unicode():
301
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            self._text = self._text.encode("ascii", "replace")
376
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        else:
377
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            return key
378
371
    
379
 
    def property_changed(self, property=None, **kwargs):
380
 
        """Call self.update() if old value is not new value.
 
372
    def properties_changed(self, interface, properties, invalidated):
 
373
        """Call self.update() if any properties changed.
381
374
        This overrides the method from MandosClientPropertyCache"""
382
 
        property_name = str(property)
383
 
        old_value = self.properties.get(property_name)
384
 
        super(MandosClientWidget, self).property_changed(
385
 
            property=property, **kwargs)
386
 
        if self.properties.get(property_name) != old_value:
 
375
        old_values = { key: self.properties.get(key)
 
376
                       for key in properties.keys() }
 
377
        super(MandosClientWidget, self).properties_changed(
 
378
            interface, properties, invalidated)
 
379
        if any(old_values[key] != self.properties.get(key)
 
380
               for key in old_values):
387
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            self.update()
388
382
 
389
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403
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    """This is the entire user interface - the whole screen
404
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    with boxes, lists of client widgets, etc.
405
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    """
406
 
    def __init__(self, max_log_length=1000):
 
400
    def __init__(self, max_log_length=1000, log_level=1):
407
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        DBusGMainLoop(set_as_default=True)
408
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        self.screen = urwid.curses_display.Screen()
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        self.log = []
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        self.max_log_length = max_log_length
449
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444
        self.log_level = log_level
 
445
        
450
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        # We keep a reference to the log widget so we can remove it
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        # from the ListWalker without it getting destroyed
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        self.logbox = ConstrainedListBox(self.log)
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        self.main_loop = gobject.MainLoop()
467
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468
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    def client_not_found(self, fingerprint, address):
469
 
        self.log_message("Client with address {0} and fingerprint"
470
 
                         " {1} could not be found"
 
465
        self.log_message("Client with address {} and fingerprint {}"
 
466
                         " could not be found"
471
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                         .format(address, fingerprint))
472
468
    
473
469
    def rebuild(self):
486
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            self.uilist.append(self.logbox)
487
483
        self.topwidget = urwid.Pile(self.uilist)
488
484
    
489
 
    def log_message(self, message):
 
485
    def log_message(self, message, level=1):
490
486
        """Log message formatted with timestamp"""
 
487
        if level < self.log_level:
 
488
            return
491
489
        timestamp = datetime.datetime.now().isoformat()
492
 
        self.log_message_raw(timestamp + ": " + message)
 
490
        self.log_message_raw("{}: {}".format(timestamp, message),
 
491
                             level=level)
493
492
    
494
 
    def log_message_raw(self, markup):
 
493
    def log_message_raw(self, markup, level=1):
495
494
        """Add a log message to the log buffer."""
 
495
        if level < self.log_level:
 
496
            return
496
497
        self.log.append(urwid.Text(markup, wrap=self.log_wrap))
497
498
        if (self.max_log_length
498
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            and len(self.log) > self.max_log_length):
505
506
        """Toggle visibility of the log buffer."""
506
507
        self.log_visible = not self.log_visible
507
508
        self.rebuild()
508
 
        #self.log_message("Log visibility changed to: "
509
 
        #                 + str(self.log_visible))
 
509
        self.log_message("Log visibility changed to: {}"
 
510
                         .format(self.log_visible), level=0)
510
511
    
511
512
    def change_log_display(self):
512
513
        """Change type of log display.
517
518
            self.log_wrap = "clip"
518
519
        for textwidget in self.log:
519
520
            textwidget.set_wrap_mode(self.log_wrap)
520
 
        #self.log_message("Wrap mode: " + self.log_wrap)
 
521
        self.log_message("Wrap mode: {}".format(self.log_wrap),
 
522
                         level=0)
521
523
    
522
524
    def find_and_remove_client(self, path, name):
523
525
        """Find a client by its object path and remove it.
528
530
            client = self.clients_dict[path]
529
531
        except KeyError:
530
532
            # not found?
531
 
            self.log_message("Unknown client {0!r} ({1!r}) removed"
 
533
            self.log_message("Unknown client {!r} ({!r}) removed"
532
534
                             .format(name, path))
533
535
            return
534
536
        client.delete()
652
654
            elif key == "window resize":
653
655
                self.size = self.screen.get_cols_rows()
654
656
                self.refresh()
655
 
            elif key == "\f":  # Ctrl-L
 
657
            elif key == "ctrl l":
 
658
                self.screen.clear()
656
659
                self.refresh()
657
660
            elif key == "l" or key == "D":
658
661
                self.toggle_log_display()
670
673
                                            "?: Help",
671
674
                                            "l: Log window toggle",
672
675
                                            "TAB: Switch window",
673
 
                                            "w: Wrap (log)"))))
 
676
                                            "w: Wrap (log lines)",
 
677
                                            "v: Toggle verbose log",
 
678
                                            ))))
674
679
                self.log_message_raw(("bold",
675
680
                                      "  "
676
681
                                      .join(("Clients:",
689
694
                else:
690
695
                    self.topwidget.set_focus(self.logbox)
691
696
                self.refresh()
 
697
            elif key == "v":
 
698
                if self.log_level == 0:
 
699
                    self.log_level = 1
 
700
                    self.log_message("Verbose mode: Off")
 
701
                else:
 
702
                    self.log_level = 0
 
703
                    self.log_message("Verbose mode: On")
692
704
            #elif (key == "end" or key == "meta >" or key == "G"
693
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            #      or key == ">"):
694
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            #    pass            # xxx end-of-buffer