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- Committer: Teddy Hogeborn
- Date: 2011-02-27 17:33:28 UTC
- mfrom: (237.5.2 mandos-release)
- Revision ID: teddy@fukt.bsnet.se-20110227173328-iobho8fi50761460
Merge fix for password-prompt/plymouth conflict from Björn.
- files removed:
- 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 © 2009-2012 Teddy Hogeborn
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# Copyright © 2009-2012 Björn Påhlsson
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# Copyright © 2009-2011 Teddy Hogeborn
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# Copyright © 2009-2011 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
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# <http://www.gnu.org/licenses/>.
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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@recompile.se>.
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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,
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unicode_literals)
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try:
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from future_builtins import *
30
except ImportError:
31
pass
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from __future__ import division, absolute_import, print_function, unicode_literals
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27
import sys
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28
import os
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import urwid
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42
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from dbus.mainloop.glib import DBusGMainLoop
43
try:
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import gobject
45
except ImportError:
46
from gi.repository import GObject as gobject
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import gobject
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38
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39
import dbus
49
40
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import UserList
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import locale
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44
52
if sys.version_info[0] == 2:
53
str = unicode
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55
45
locale.setlocale(locale.LC_ALL, '')
56
46
57
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import logging
58
48
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
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# Some useful constants
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domain = 'se.recompile'
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domain = 'se.bsnet.fukt'
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52
server_interface = domain + '.Mandos'
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53
client_interface = domain + '.Mandos.Client'
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version = "1.6.0"
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version = "1.2.3"
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# Always run in monochrome mode
57
urwid.curses_display.curses.has_colors = lambda : False
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59
# Urwid doesn't support blinking, but we want it. Since we have no
60
# use for underline on its own, we make underline also always blink.
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urwid.curses_display.curses.A_UNDERLINE |= (
62
urwid.curses_display.curses.A_BLINK)
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66
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def isoformat_to_datetime(iso):
67
65
"Parse an ISO 8601 date string to a datetime.datetime()"
84
82
properties and calls a hook function when any of them are
85
83
changed.
86
84
"""
87
def __init__(self, proxy_object=None, properties=None, **kwargs):
85
def __init__(self, proxy_object=None, *args, **kwargs):
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86
self.proxy = proxy_object # Mandos Client proxy object
89
self.properties = dict() if properties is None else properties
90
self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
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self._property_changed,
93
client_interface,
94
byte_arrays=True))
95
96
if properties is None:
97
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
100
= dbus.PROPERTIES_IFACE))
101
102
super(MandosClientPropertyCache, self).__init__(**kwargs)
103
104
def _property_changed(self, property, value):
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"""Helper which takes positional arguments"""
106
return self.property_changed(property=property, value=value)
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self.properties = dict()
89
self.proxy.connect_to_signal("PropertyChanged",
90
self.property_changed,
91
client_interface,
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byte_arrays=True)
93
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self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface = dbus.PROPERTIES_IFACE))
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98
#XXX This break good super behaviour!
99
# super(MandosClientPropertyCache, self).__init__(
100
# *args, **kwargs)
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101
108
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def property_changed(self, property=None, value=None):
109
103
"""This is called whenever we get a PropertyChanged signal
111
105
"""
112
106
# Update properties dict with new value
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107
self.properties[property] = value
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def delete(self):
116
self.property_changed_match.remove()
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108
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119
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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112
"""
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def __init__(self, server_proxy_object=None, update_hook=None,
124
delete_hook=None, logger=None, **kwargs):
115
delete_hook=None, logger=None, *args, **kwargs):
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# Called on update
126
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self.update_hook = update_hook
127
118
# Called on delete
132
123
self.logger = logger
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124
134
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self._update_timer_callback_tag = None
126
self._update_timer_callback_lock = 0
127
self.last_checker_failed = False
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# The widget shown normally
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self._text_widget = urwid.Text("")
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131
# The widget shown when we have focus
139
132
self._focus_text_widget = urwid.Text("")
140
super(MandosClientWidget, self).__init__(**kwargs)
133
super(MandosClientWidget, self).__init__(
134
update_hook=update_hook, delete_hook=delete_hook,
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*args, **kwargs)
141
136
self.update()
142
137
self.opened = False
143
138
144
self.match_objects = (
145
self.proxy.connect_to_signal("CheckerCompleted",
146
self.checker_completed,
147
client_interface,
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byte_arrays=True),
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self.proxy.connect_to_signal("CheckerStarted",
150
self.checker_started,
151
client_interface,
152
byte_arrays=True),
153
self.proxy.connect_to_signal("GotSecret",
154
self.got_secret,
155
client_interface,
156
byte_arrays=True),
157
self.proxy.connect_to_signal("NeedApproval",
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self.need_approval,
159
client_interface,
160
byte_arrays=True),
161
self.proxy.connect_to_signal("Rejected",
162
self.rejected,
163
client_interface,
164
byte_arrays=True))
165
#self.logger('Created client {0}'
166
# .format(self.properties["Name"]))
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)
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if self.need_approval:
155
self.using_timer(True)
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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,
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client_interface,
164
byte_arrays=True)
165
self.proxy.connect_to_signal("GotSecret",
166
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)
167
177
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
168
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def using_timer(self, flag):
169
185
"""Call this method with True or False when timer should be
170
186
activated or deactivated.
171
187
"""
172
if flag and self._update_timer_callback_tag is None:
173
# Will update the shown timer value every second
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
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self._update_timer_callback_tag = (gobject.timeout_add
175
195
(1000,
176
196
self.update_timer))
177
elif not (flag or self._update_timer_callback_tag is None):
197
elif old and self._update_timer_callback_lock == 0:
178
198
gobject.source_remove(self._update_timer_callback_tag)
179
199
self._update_timer_callback_tag = None
180
200
181
201
def checker_completed(self, exitstatus, condition, command):
182
202
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))
183
209
self.update()
184
210
return
185
211
# Checker failed
212
if not self.last_checker_failed:
213
self.last_checker_failed = True
214
self.using_timer(True)
186
215
if os.WIFEXITED(condition):
187
self.logger('Checker for client {0} (command "{1}")'
188
' failed with exit code {2}'
189
.format(self.properties["Name"], command,
190
os.WEXITSTATUS(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)))
191
220
elif os.WIFSIGNALED(condition):
192
self.logger('Checker for client {0} (command "{1}") was'
193
' killed by signal {2}'
194
.format(self.properties["Name"], command,
195
os.WTERMSIG(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)))
196
225
elif os.WCOREDUMP(condition):
197
self.logger('Checker for client {0} (command "{1}")'
226
self.logger('Checker for client %s (command "%s")'
198
227
' dumped core'
199
.format(self.properties["Name"], command))
228
% (self.properties["Name"], command))
200
229
else:
201
self.logger('Checker for client {0} completed'
202
' mysteriously'
203
.format(self.properties["Name"]))
230
self.logger('Checker for client %s completed'
231
' mysteriously')
204
232
self.update()
205
233
206
234
def checker_started(self, command):
207
"""Server signals that a checker started. This could be useful
208
to log in the future. """
209
#self.logger('Client {0} started checker "{1}"'
210
# .format(self.properties["Name"],
211
# str(command)))
235
#self.logger('Client %s started checker "%s"'
236
# % (self.properties["Name"], unicode(command)))
212
237
pass
213
238
214
239
def got_secret(self):
215
self.logger('Client {0} received its secret'
216
.format(self.properties["Name"]))
240
self.last_checker_failed = False
241
self.logger('Client %s received its secret'
242
% self.properties["Name"])
217
243
218
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def need_approval(self, timeout, default):
219
245
if not default:
220
message = 'Client {0} needs approval within {1} seconds'
246
message = 'Client %s needs approval within %s seconds'
221
247
else:
222
message = 'Client {0} will get its secret in {1} seconds'
223
self.logger(message.format(self.properties["Name"],
224
timeout/1000))
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)
225
252
226
253
def rejected(self, reason):
227
self.logger('Client {0} was rejected; reason: {1}'
228
.format(self.properties["Name"], reason))
254
self.logger('Client %s was rejected; reason: %s'
255
% (self.properties["Name"], reason))
229
256
230
257
def selectable(self):
231
258
"""Make this a "selectable" widget.
253
280
"bold-underline-blink":
254
281
"bold-underline-blink-standout",
255
282
}
256
283
257
284
# Rebuild focus and non-focus widgets using current properties
258
285
259
286
# Base part of a client. Name!
260
base = '{name}: '.format(name=self.properties["Name"])
287
base = ('%(name)s: '
288
% {"name": self.properties["Name"]})
261
289
if not self.properties["Enabled"]:
262
290
message = "DISABLED"
263
self.using_timer(False)
264
291
elif self.properties["ApprovalPending"]:
265
292
timeout = datetime.timedelta(milliseconds
266
293
= self.properties
268
295
last_approval_request = isoformat_to_datetime(
269
296
self.properties["LastApprovalRequest"])
270
297
if last_approval_request is not None:
271
timer = max(timeout - (datetime.datetime.utcnow()
272
- last_approval_request),
273
datetime.timedelta())
298
timer = timeout - (datetime.datetime.utcnow()
299
- last_approval_request)
274
300
else:
275
301
timer = datetime.timedelta()
276
302
if self.properties["ApprovedByDefault"]:
277
message = "Approval in {0}. (d)eny?"
278
else:
279
message = "Denial in {0}. (a)pprove?"
280
message = message.format(str(timer).rsplit(".", 1)[0])
281
self.using_timer(True)
282
elif self.properties["LastCheckerStatus"] != 0:
283
# When checker has failed, show timer until client expires
284
expires = self.properties["Expires"]
285
if expires == "":
286
timer = datetime.timedelta(0)
287
else:
288
expires = (datetime.datetime.strptime
289
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
290
timer = max(expires - datetime.datetime.utcnow(),
291
datetime.timedelta())
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)
292
316
message = ('A checker has failed! Time until client'
293
' gets disabled: {0}'
294
.format(str(timer).rsplit(".", 1)[0]))
295
self.using_timer(True)
317
' gets disabled: %s'
318
% unicode(timer).rsplit(".", 1)[0])
296
319
else:
297
320
message = "enabled"
298
self.using_timer(False)
299
self._text = "{0}{1}".format(base, message)
300
321
self._text = "%s%s" % (base, message)
322
301
323
if not urwid.supports_unicode():
302
324
self._text = self._text.encode("ascii", "replace")
303
325
textlist = [("normal", self._text)]
315
337
self.update_hook()
316
338
317
339
def update_timer(self):
318
"""called by gobject. Will indefinitely loop until
319
gobject.source_remove() on tag is called"""
340
"called by gobject"
320
341
self.update()
321
342
return True # Keep calling this
322
343
323
def delete(self, **kwargs):
344
def delete(self):
324
345
if self._update_timer_callback_tag is not None:
325
346
gobject.source_remove(self._update_timer_callback_tag)
326
347
self._update_timer_callback_tag = None
327
for match in self.match_objects:
328
match.remove()
329
self.match_objects = ()
330
348
if self.delete_hook is not None:
331
349
self.delete_hook(self)
332
return super(MandosClientWidget, self).delete(**kwargs)
333
350
334
351
def render(self, maxcolrow, focus=False):
335
352
"""Render differently if we have focus.
341
358
"""Handle keys.
342
359
This overrides the method from urwid.FlowWidget"""
343
360
if key == "+":
344
self.proxy.Enable(dbus_interface = client_interface,
345
ignore_reply=True)
361
self.proxy.Enable(dbus_interface = client_interface)
346
362
elif key == "-":
347
self.proxy.Disable(dbus_interface = client_interface,
348
ignore_reply=True)
363
self.proxy.Disable(dbus_interface = client_interface)
349
364
elif key == "a":
350
365
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
366
dbus_interface = client_interface)
353
367
elif key == "d":
354
368
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
355
dbus_interface = client_interface,
356
ignore_reply=True)
369
dbus_interface = client_interface)
357
370
elif key == "R" or key == "_" or key == "ctrl k":
358
371
self.server_proxy_object.RemoveClient(self.proxy
359
.object_path,
360
ignore_reply=True)
372
.object_path)
361
373
elif key == "s":
362
self.proxy.StartChecker(dbus_interface = client_interface,
363
ignore_reply=True)
374
self.proxy.StartChecker(dbus_interface = client_interface)
364
375
elif key == "S":
365
self.proxy.StopChecker(dbus_interface = client_interface,
366
ignore_reply=True)
376
self.proxy.StopChecker(dbus_interface = client_interface)
367
377
elif key == "C":
368
self.proxy.CheckedOK(dbus_interface = client_interface,
369
ignore_reply=True)
378
self.proxy.CheckedOK(dbus_interface = client_interface)
370
379
# xxx
371
380
# elif key == "p" or key == "=":
372
381
# self.proxy.pause()
377
386
else:
378
387
return key
379
388
380
def property_changed(self, property=None, **kwargs):
389
def property_changed(self, property=None, value=None,
390
*args, **kwargs):
381
391
"""Call self.update() if old value is not new value.
382
392
This overrides the method from MandosClientPropertyCache"""
383
property_name = str(property)
393
property_name = unicode(property)
384
394
old_value = self.properties.get(property_name)
385
395
super(MandosClientWidget, self).property_changed(
386
property=property, **kwargs)
396
property=property, value=value, *args, **kwargs)
387
397
if self.properties.get(property_name) != old_value:
388
398
self.update()
389
399
393
403
"down" key presses, thus not allowing any containing widgets to
394
404
use them as an excuse to shift focus away from this widget.
395
405
"""
396
def keypress(self, *args, **kwargs):
397
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
406
def keypress(self, maxcolrow, key):
407
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
398
408
if ret in ("up", "down"):
399
409
return
400
410
return ret
413
423
("normal",
414
424
"default", "default", None),
415
425
("bold",
416
"bold", "default", "bold"),
426
"default", "default", "bold"),
417
427
("underline-blink",
418
"underline,blink", "default", "underline,blink"),
428
"default", "default", "underline"),
419
429
("standout",
420
"standout", "default", "standout"),
430
"default", "default", "standout"),
421
431
("bold-underline-blink",
422
"bold,underline,blink", "default", "bold,underline,blink"),
432
"default", "default", ("bold", "underline")),
423
433
("bold-standout",
424
"bold,standout", "default", "bold,standout"),
434
"default", "default", ("bold", "standout")),
425
435
("underline-blink-standout",
426
"underline,blink,standout", "default",
427
"underline,blink,standout"),
436
"default", "default", ("underline", "standout")),
428
437
("bold-underline-blink-standout",
429
"bold,underline,blink,standout", "default",
430
"bold,underline,blink,standout"),
438
"default", "default", ("bold", "underline",
439
"standout")),
431
440
))
432
441
433
442
if urwid.supports_unicode():
465
474
466
475
self.busname = domain + '.Mandos'
467
476
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)
468
519
469
520
def client_not_found(self, fingerprint, address):
470
self.log_message("Client with address {0} and fingerprint"
471
" {1} could not be found"
472
.format(address, fingerprint))
521
self.log_message(("Client with address %s and fingerprint %s"
522
" could not be found" % (address,
523
fingerprint)))
473
524
474
525
def rebuild(self):
475
526
"""This rebuilds the User Interface.
485
536
self.divider)))
486
537
if self.log_visible:
487
538
self.uilist.append(self.logbox)
539
pass
488
540
self.topwidget = urwid.Pile(self.uilist)
489
541
490
542
def log_message(self, message):
491
"""Log message formatted with timestamp"""
492
543
timestamp = datetime.datetime.now().isoformat()
493
544
self.log_message_raw(timestamp + ": " + message)
494
545
507
558
self.log_visible = not self.log_visible
508
559
self.rebuild()
509
560
#self.log_message("Log visibility changed to: "
510
# + str(self.log_visible))
561
# + unicode(self.log_visible))
511
562
512
563
def change_log_display(self):
513
564
"""Change type of log display.
521
572
#self.log_message("Wrap mode: " + self.log_wrap)
522
573
523
574
def find_and_remove_client(self, path, name):
524
"""Find a client by its object path and remove it.
575
"""Find an client from its object path and remove it.
525
576
526
577
This is connected to the ClientRemoved signal from the
527
578
Mandos server object."""
529
580
client = self.clients_dict[path]
530
581
except KeyError:
531
582
# not found?
532
self.log_message("Unknown client {0!r} ({1!r}) removed"
533
.format(name, path))
534
583
return
535
client.delete()
584
self.remove_client(client, path)
536
585
537
586
def add_new_client(self, path):
538
587
client_proxy_object = self.bus.get_object(self.busname, path)
553
602
if path is None:
554
603
path = client.proxy.object_path
555
604
self.clients_dict[path] = client
556
self.clients.sort(key=lambda c: c.properties["Name"])
605
self.clients.sort(None, lambda c: c.properties["Name"])
557
606
self.refresh()
558
607
559
608
def remove_client(self, client, path=None):
561
610
if path is None:
562
611
path = client.proxy.object_path
563
612
del self.clients_dict[path]
613
if not self.clients_dict:
614
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
615
# is completely emptied, we need to recreate it.
616
self.clients = urwid.SimpleListWalker([])
617
self.rebuild()
564
618
self.refresh()
565
619
566
620
def refresh(self):
570
624
571
625
def run(self):
572
626
"""Start the main loop and exit when it's done."""
573
self.bus = dbus.SystemBus()
574
mandos_dbus_objc = self.bus.get_object(
575
self.busname, "/", follow_name_owner_changes=True)
576
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
577
dbus_interface
578
= server_interface)
579
try:
580
mandos_clients = (self.mandos_serv
581
.GetAllClientsWithProperties())
582
if not mandos_clients:
583
self.log_message_raw(("bold", "Note: Server has no clients."))
584
except dbus.exceptions.DBusException:
585
self.log_message_raw(("bold", "Note: No Mandos server running."))
586
mandos_clients = dbus.Dictionary()
587
588
(self.mandos_serv
589
.connect_to_signal("ClientRemoved",
590
self.find_and_remove_client,
591
dbus_interface=server_interface,
592
byte_arrays=True))
593
(self.mandos_serv
594
.connect_to_signal("ClientAdded",
595
self.add_new_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientNotFound",
600
self.client_not_found,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
for path, client in mandos_clients.items():
604
client_proxy_object = self.bus.get_object(self.busname,
605
path)
606
self.add_client(MandosClientWidget(server_proxy_object
607
=self.mandos_serv,
608
proxy_object
609
=client_proxy_object,
610
properties=client,
611
update_hook
612
=self.refresh,
613
delete_hook
614
=self.remove_client,
615
logger
616
=self.log_message),
617
path=path)
618
619
627
self.refresh()
620
628
self._input_callback_tag = (gobject.io_add_watch
621
629
(sys.stdin.fileno(),
718
726
ui.run()
719
727
except KeyboardInterrupt:
720
728
ui.screen.stop()
721
except Exception as e:
722
ui.log_message(str(e))
729
except Exception, e:
730
ui.log_message(unicode(e))
723
731
ui.screen.stop()
724
732
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0