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- Committer: Teddy Hogeborn
- Date: 2012-10-24 19:34:13 UTC
- Revision ID: teddy@recompile.se-20121024193413-yiorm0x5lj48fu7i
* mandos: Comment changes.
* mandos-keygen (--password): Fix bashism. Thanks to Raphael Geissert
<atomo64@gmail.com> for the bug report.
* mandos-keygen (--password): Fix bashism. Thanks to Raphael Geissert
<atomo64@gmail.com> for the bug report.
- files added:
- debian/mandos-client.examples
- network-hooks.d
- files modified:
- .bzrignore
added
removed
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 © 2009-2011 Teddy Hogeborn
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# Copyright © 2009-2011 Björn Påhlsson
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# Copyright © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 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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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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from __future__ import division, absolute_import, print_function, unicode_literals
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
29
from future_builtins import *
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27
31
import sys
28
32
import os
48
52
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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53
50
54
# Some useful constants
51
domain = 'se.bsnet.fukt'
55
domain = 'se.recompile'
52
56
server_interface = domain + '.Mandos'
53
57
client_interface = domain + '.Mandos.Client'
54
version = "1.3.0"
58
version = "1.6.0"
55
59
56
60
# Always run in monochrome mode
57
61
urwid.curses_display.curses.has_colors = lambda : False
82
86
properties and calls a hook function when any of them are
83
87
changed.
84
88
"""
85
def __init__(self, proxy_object=None, *args, **kwargs):
89
def __init__(self, proxy_object=None, properties=None, **kwargs):
86
90
self.proxy = proxy_object # Mandos Client proxy object
87
88
self.properties = dict()
89
self.proxy.connect_to_signal("PropertyChanged",
90
self.property_changed,
91
client_interface,
92
byte_arrays=True)
93
94
self.properties.update(
95
self.proxy.GetAll(client_interface,
96
dbus_interface = dbus.PROPERTIES_IFACE))
97
98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
91
self.properties = dict() if properties is None else properties
92
self.property_changed_match = (
93
self.proxy.connect_to_signal("PropertyChanged",
94
self._property_changed,
95
client_interface,
96
byte_arrays=True))
97
98
if properties is None:
99
self.properties.update(
100
self.proxy.GetAll(client_interface,
101
dbus_interface
102
= dbus.PROPERTIES_IFACE))
103
104
super(MandosClientPropertyCache, self).__init__(**kwargs)
105
106
def _property_changed(self, property, value):
107
"""Helper which takes positional arguments"""
108
return self.property_changed(property=property, value=value)
101
109
102
110
def property_changed(self, property=None, value=None):
103
111
"""This is called whenever we get a PropertyChanged signal
105
113
"""
106
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# Update properties dict with new value
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self.properties[property] = value
116
117
def delete(self):
118
self.property_changed_match.remove()
108
119
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
112
123
"""
113
124
114
125
def __init__(self, server_proxy_object=None, update_hook=None,
115
delete_hook=None, logger=None, *args, **kwargs):
126
delete_hook=None, logger=None, **kwargs):
116
127
# Called on update
117
128
self.update_hook = update_hook
118
129
# Called on delete
123
134
self.logger = logger
124
135
125
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self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
128
137
129
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# The widget shown normally
130
139
self._text_widget = urwid.Text("")
131
140
# The widget shown when we have focus
132
141
self._focus_text_widget = urwid.Text("")
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
135
*args, **kwargs)
142
super(MandosClientWidget, self).__init__(**kwargs)
136
143
self.update()
137
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self.opened = False
138
145
139
last_checked_ok = isoformat_to_datetime(self.properties
140
["LastCheckedOK"])
141
if last_checked_ok is None:
142
self.last_checker_failed = True
143
else:
144
self.last_checker_failed = ((datetime.datetime.utcnow()
145
- last_checked_ok)
146
> datetime.timedelta
147
(milliseconds=
148
self.properties
149
["Interval"]))
150
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if self.last_checker_failed:
152
self.using_timer(True)
153
154
if self.need_approval:
155
self.using_timer(True)
156
157
self.proxy.connect_to_signal("CheckerCompleted",
158
self.checker_completed,
159
client_interface,
160
byte_arrays=True)
161
self.proxy.connect_to_signal("CheckerStarted",
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self.checker_started,
163
client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal("GotSecret",
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self.got_secret,
167
client_interface,
168
byte_arrays=True)
169
self.proxy.connect_to_signal("NeedApproval",
170
self.need_approval,
171
client_interface,
172
byte_arrays=True)
173
self.proxy.connect_to_signal("Rejected",
174
self.rejected,
175
client_interface,
176
byte_arrays=True)
146
self.match_objects = (
147
self.proxy.connect_to_signal("CheckerCompleted",
148
self.checker_completed,
149
client_interface,
150
byte_arrays=True),
151
self.proxy.connect_to_signal("CheckerStarted",
152
self.checker_started,
153
client_interface,
154
byte_arrays=True),
155
self.proxy.connect_to_signal("GotSecret",
156
self.got_secret,
157
client_interface,
158
byte_arrays=True),
159
self.proxy.connect_to_signal("NeedApproval",
160
self.need_approval,
161
client_interface,
162
byte_arrays=True),
163
self.proxy.connect_to_signal("Rejected",
164
self.rejected,
165
client_interface,
166
byte_arrays=True))
167
#self.logger('Created client {0}'
168
# .format(self.properties["Name"]))
177
169
178
def property_changed(self, property=None, value=None):
179
super(self, MandosClientWidget).property_changed(property,
180
value)
181
if property == "ApprovalPending":
182
using_timer(bool(value))
183
184
170
def using_timer(self, flag):
185
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"""Call this method with True or False when timer should be
186
172
activated or deactivated.
187
173
"""
188
old = self._update_timer_callback_lock
189
if flag:
190
self._update_timer_callback_lock += 1
191
else:
192
self._update_timer_callback_lock -= 1
193
if old == 0 and self._update_timer_callback_lock:
174
if flag and self._update_timer_callback_tag is None:
175
# Will update the shown timer value every second
194
176
self._update_timer_callback_tag = (gobject.timeout_add
195
177
(1000,
196
178
self.update_timer))
197
elif old and self._update_timer_callback_lock == 0:
179
elif not (flag or self._update_timer_callback_tag is None):
198
180
gobject.source_remove(self._update_timer_callback_tag)
199
181
self._update_timer_callback_tag = None
200
182
201
183
def checker_completed(self, exitstatus, condition, command):
202
184
if exitstatus == 0:
203
if self.last_checker_failed:
204
self.last_checker_failed = False
205
self.using_timer(False)
206
#self.logger('Checker for client %s (command "%s")'
207
# ' was successful'
208
# % (self.properties["Name"], command))
209
185
self.update()
210
186
return
211
187
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
215
188
if os.WIFEXITED(condition):
216
self.logger('Checker for client %s (command "%s")'
217
' failed with exit code %s'
218
% (self.properties["Name"], command,
219
os.WEXITSTATUS(condition)))
189
self.logger('Checker for client {0} (command "{1}")'
190
' failed with exit code {2}'
191
.format(self.properties["Name"], command,
192
os.WEXITSTATUS(condition)))
220
193
elif os.WIFSIGNALED(condition):
221
self.logger('Checker for client %s (command "%s")'
222
' was killed by signal %s'
223
% (self.properties["Name"], command,
224
os.WTERMSIG(condition)))
194
self.logger('Checker for client {0} (command "{1}") was'
195
' killed by signal {2}'
196
.format(self.properties["Name"], command,
197
os.WTERMSIG(condition)))
225
198
elif os.WCOREDUMP(condition):
226
self.logger('Checker for client %s (command "%s")'
199
self.logger('Checker for client {0} (command "{1}")'
227
200
' dumped core'
228
% (self.properties["Name"], command))
201
.format(self.properties["Name"], command))
229
202
else:
230
self.logger('Checker for client %s completed'
231
' mysteriously')
203
self.logger('Checker for client {0} completed'
204
' mysteriously'
205
.format(self.properties["Name"]))
232
206
self.update()
233
207
234
208
def checker_started(self, command):
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
209
"""Server signals that a checker started. This could be useful
210
to log in the future. """
211
#self.logger('Client {0} started checker "{1}"'
212
# .format(self.properties["Name"],
213
# unicode(command)))
237
214
pass
238
215
239
216
def got_secret(self):
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
217
self.logger('Client {0} received its secret'
218
.format(self.properties["Name"]))
243
219
244
220
def need_approval(self, timeout, default):
245
221
if not default:
246
message = 'Client %s needs approval within %s seconds'
222
message = 'Client {0} needs approval within {1} seconds'
247
223
else:
248
message = 'Client %s will get its secret in %s seconds'
249
self.logger(message
250
% (self.properties["Name"], timeout/1000))
251
self.using_timer(True)
224
message = 'Client {0} will get its secret in {1} seconds'
225
self.logger(message.format(self.properties["Name"],
226
timeout/1000))
252
227
253
228
def rejected(self, reason):
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
229
self.logger('Client {0} was rejected; reason: {1}'
230
.format(self.properties["Name"], reason))
256
231
257
232
def selectable(self):
258
233
"""Make this a "selectable" widget.
280
255
"bold-underline-blink":
281
256
"bold-underline-blink-standout",
282
257
}
283
258
284
259
# Rebuild focus and non-focus widgets using current properties
285
260
286
261
# Base part of a client. Name!
287
base = ('%(name)s: '
288
% {"name": self.properties["Name"]})
262
base = '{name}: '.format(name=self.properties["Name"])
289
263
if not self.properties["Enabled"]:
290
264
message = "DISABLED"
265
self.using_timer(False)
291
266
elif self.properties["ApprovalPending"]:
292
267
timeout = datetime.timedelta(milliseconds
293
268
= self.properties
295
270
last_approval_request = isoformat_to_datetime(
296
271
self.properties["LastApprovalRequest"])
297
272
if last_approval_request is not None:
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
273
timer = max(timeout - (datetime.datetime.utcnow()
274
- last_approval_request),
275
datetime.timedelta())
300
276
else:
301
277
timer = datetime.timedelta()
302
278
if self.properties["ApprovedByDefault"]:
303
message = "Approval in %s. (d)eny?"
304
else:
305
message = "Denial in %s. (a)pprove?"
306
message = message % unicode(timer).rsplit(".", 1)[0]
307
elif self.last_checker_failed:
308
timeout = datetime.timedelta(milliseconds
309
= self.properties
310
["Timeout"])
311
last_ok = isoformat_to_datetime(
312
max((self.properties["LastCheckedOK"]
313
or self.properties["Created"]),
314
self.properties["LastEnabled"]))
315
timer = timeout - (datetime.datetime.utcnow() - last_ok)
279
message = "Approval in {0}. (d)eny?"
280
else:
281
message = "Denial in {0}. (a)pprove?"
282
message = message.format(unicode(timer).rsplit(".", 1)[0])
283
self.using_timer(True)
284
elif self.properties["LastCheckerStatus"] != 0:
285
# When checker has failed, show timer until client expires
286
expires = self.properties["Expires"]
287
if expires == "":
288
timer = datetime.timedelta(0)
289
else:
290
expires = (datetime.datetime.strptime
291
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
292
timer = max(expires - datetime.datetime.utcnow(),
293
datetime.timedelta())
316
294
message = ('A checker has failed! Time until client'
317
' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
295
' gets disabled: {0}'
296
.format(unicode(timer).rsplit(".", 1)[0]))
297
self.using_timer(True)
319
298
else:
320
299
message = "enabled"
321
self._text = "%s%s" % (base, message)
322
300
self.using_timer(False)
301
self._text = "{0}{1}".format(base, message)
302
323
303
if not urwid.supports_unicode():
324
304
self._text = self._text.encode("ascii", "replace")
325
305
textlist = [("normal", self._text)]
337
317
self.update_hook()
338
318
339
319
def update_timer(self):
340
"called by gobject"
320
"""called by gobject. Will indefinitely loop until
321
gobject.source_remove() on tag is called"""
341
322
self.update()
342
323
return True # Keep calling this
343
324
344
def delete(self):
325
def delete(self, **kwargs):
345
326
if self._update_timer_callback_tag is not None:
346
327
gobject.source_remove(self._update_timer_callback_tag)
347
328
self._update_timer_callback_tag = None
329
for match in self.match_objects:
330
match.remove()
331
self.match_objects = ()
348
332
if self.delete_hook is not None:
349
333
self.delete_hook(self)
334
return super(MandosClientWidget, self).delete(**kwargs)
350
335
351
336
def render(self, maxcolrow, focus=False):
352
337
"""Render differently if we have focus.
358
343
"""Handle keys.
359
344
This overrides the method from urwid.FlowWidget"""
360
345
if key == "+":
361
self.proxy.Enable(dbus_interface = client_interface)
346
self.proxy.Enable(dbus_interface = client_interface,
347
ignore_reply=True)
362
348
elif key == "-":
363
self.proxy.Disable(dbus_interface = client_interface)
349
self.proxy.Disable(dbus_interface = client_interface,
350
ignore_reply=True)
364
351
elif key == "a":
365
352
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
366
dbus_interface = client_interface)
353
dbus_interface = client_interface,
354
ignore_reply=True)
367
355
elif key == "d":
368
356
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
369
dbus_interface = client_interface)
357
dbus_interface = client_interface,
358
ignore_reply=True)
370
359
elif key == "R" or key == "_" or key == "ctrl k":
371
360
self.server_proxy_object.RemoveClient(self.proxy
372
.object_path)
361
.object_path,
362
ignore_reply=True)
373
363
elif key == "s":
374
self.proxy.StartChecker(dbus_interface = client_interface)
364
self.proxy.StartChecker(dbus_interface = client_interface,
365
ignore_reply=True)
375
366
elif key == "S":
376
self.proxy.StopChecker(dbus_interface = client_interface)
367
self.proxy.StopChecker(dbus_interface = client_interface,
368
ignore_reply=True)
377
369
elif key == "C":
378
self.proxy.CheckedOK(dbus_interface = client_interface)
370
self.proxy.CheckedOK(dbus_interface = client_interface,
371
ignore_reply=True)
379
372
# xxx
380
373
# elif key == "p" or key == "=":
381
374
# self.proxy.pause()
386
379
else:
387
380
return key
388
381
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
382
def property_changed(self, property=None, **kwargs):
391
383
"""Call self.update() if old value is not new value.
392
384
This overrides the method from MandosClientPropertyCache"""
393
385
property_name = unicode(property)
394
386
old_value = self.properties.get(property_name)
395
387
super(MandosClientWidget, self).property_changed(
396
property=property, value=value, *args, **kwargs)
388
property=property, **kwargs)
397
389
if self.properties.get(property_name) != old_value:
398
390
self.update()
399
391
403
395
"down" key presses, thus not allowing any containing widgets to
404
396
use them as an excuse to shift focus away from this widget.
405
397
"""
406
def keypress(self, maxcolrow, key):
407
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
def keypress(self, *args, **kwargs):
399
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
408
400
if ret in ("up", "down"):
409
401
return
410
402
return ret
474
466
475
467
self.busname = domain + '.Mandos'
476
468
self.main_loop = gobject.MainLoop()
477
self.bus = dbus.SystemBus()
478
mandos_dbus_objc = self.bus.get_object(
479
self.busname, "/", follow_name_owner_changes=True)
480
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
481
dbus_interface
482
= server_interface)
483
try:
484
mandos_clients = (self.mandos_serv
485
.GetAllClientsWithProperties())
486
except dbus.exceptions.DBusException:
487
mandos_clients = dbus.Dictionary()
488
489
(self.mandos_serv
490
.connect_to_signal("ClientRemoved",
491
self.find_and_remove_client,
492
dbus_interface=server_interface,
493
byte_arrays=True))
494
(self.mandos_serv
495
.connect_to_signal("ClientAdded",
496
self.add_new_client,
497
dbus_interface=server_interface,
498
byte_arrays=True))
499
(self.mandos_serv
500
.connect_to_signal("ClientNotFound",
501
self.client_not_found,
502
dbus_interface=server_interface,
503
byte_arrays=True))
504
for path, client in mandos_clients.iteritems():
505
client_proxy_object = self.bus.get_object(self.busname,
506
path)
507
self.add_client(MandosClientWidget(server_proxy_object
508
=self.mandos_serv,
509
proxy_object
510
=client_proxy_object,
511
properties=client,
512
update_hook
513
=self.refresh,
514
delete_hook
515
=self.remove_client,
516
logger
517
=self.log_message),
518
path=path)
519
469
520
470
def client_not_found(self, fingerprint, address):
521
self.log_message(("Client with address %s and fingerprint %s"
522
" could not be found" % (address,
523
fingerprint)))
471
self.log_message("Client with address {0} and fingerprint"
472
" {1} could not be found"
473
.format(address, fingerprint))
524
474
525
475
def rebuild(self):
526
476
"""This rebuilds the User Interface.
536
486
self.divider)))
537
487
if self.log_visible:
538
488
self.uilist.append(self.logbox)
539
pass
540
489
self.topwidget = urwid.Pile(self.uilist)
541
490
542
491
def log_message(self, message):
492
"""Log message formatted with timestamp"""
543
493
timestamp = datetime.datetime.now().isoformat()
544
494
self.log_message_raw(timestamp + ": " + message)
545
495
572
522
#self.log_message("Wrap mode: " + self.log_wrap)
573
523
574
524
def find_and_remove_client(self, path, name):
575
"""Find an client from its object path and remove it.
525
"""Find a client by its object path and remove it.
576
526
577
527
This is connected to the ClientRemoved signal from the
578
528
Mandos server object."""
580
530
client = self.clients_dict[path]
581
531
except KeyError:
582
532
# not found?
533
self.log_message("Unknown client {0!r} ({1!r}) removed"
534
.format(name, path))
583
535
return
584
self.remove_client(client, path)
536
client.delete()
585
537
586
538
def add_new_client(self, path):
587
539
client_proxy_object = self.bus.get_object(self.busname, path)
624
576
625
577
def run(self):
626
578
"""Start the main loop and exit when it's done."""
579
self.bus = dbus.SystemBus()
580
mandos_dbus_objc = self.bus.get_object(
581
self.busname, "/", follow_name_owner_changes=True)
582
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
583
dbus_interface
584
= server_interface)
585
try:
586
mandos_clients = (self.mandos_serv
587
.GetAllClientsWithProperties())
588
if not mandos_clients:
589
self.log_message_raw(("bold", "Note: Server has no clients."))
590
except dbus.exceptions.DBusException:
591
self.log_message_raw(("bold", "Note: No Mandos servers running."))
592
mandos_clients = dbus.Dictionary()
593
594
(self.mandos_serv
595
.connect_to_signal("ClientRemoved",
596
self.find_and_remove_client,
597
dbus_interface=server_interface,
598
byte_arrays=True))
599
(self.mandos_serv
600
.connect_to_signal("ClientAdded",
601
self.add_new_client,
602
dbus_interface=server_interface,
603
byte_arrays=True))
604
(self.mandos_serv
605
.connect_to_signal("ClientNotFound",
606
self.client_not_found,
607
dbus_interface=server_interface,
608
byte_arrays=True))
609
for path, client in mandos_clients.iteritems():
610
client_proxy_object = self.bus.get_object(self.busname,
611
path)
612
self.add_client(MandosClientWidget(server_proxy_object
613
=self.mandos_serv,
614
proxy_object
615
=client_proxy_object,
616
properties=client,
617
update_hook
618
=self.refresh,
619
delete_hook
620
=self.remove_client,
621
logger
622
=self.log_message),
623
path=path)
624
627
625
self.refresh()
628
626
self._input_callback_tag = (gobject.io_add_watch
629
627
(sys.stdin.fileno(),
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Version: 2.0.2.dev0