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- Committer: Teddy Hogeborn
- Date: 2016-02-21 12:43:51 UTC
- Revision ID: teddy@recompile.se-20160221124351-3g9bc5eu90at8yis
plugin-runner.c: Use size_t to realloc() for custom plugin args.
* plugin-runner.c (main): Cast argument to realloc() to size_t when
allocating additional custom plugin command
line arguments.
* plugin-runner.c (main): Cast argument to realloc() to size_t when
allocating additional custom plugin command
line arguments.
- files added:
- debian/mandos-client.examples
- debian/upstream
- plugin-helpers
- 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 © 2009-2015 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
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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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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Contact the authors at <mandos@recompile.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 *
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except ImportError:
31
pass
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import sys
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import os
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import signal
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import datetime
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import urwid
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from dbus.mainloop.glib import DBusGMainLoop
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import gobject
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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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42
import UserList
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import locale
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if sys.version_info.major == 2:
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str = unicode
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46
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locale.setlocale(locale.LC_ALL, '')
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import logging
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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 = "1.5.1"
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# Always run in monochrome mode
58
urwid.curses_display.curses.has_colors = lambda : False
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# Urwid doesn't support blinking, but we want it. Since we have no
61
# use for underline on its own, we make underline also always blink.
62
urwid.curses_display.curses.A_UNDERLINE |= (
63
urwid.curses_display.curses.A_BLINK)
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version = "1.7.1"
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try:
66
dbus.OBJECT_MANAGER_IFACE
67
except AttributeError:
68
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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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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properties and calls a hook function when any of them are
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changed.
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"""
86
def __init__(self, proxy_object=None, *args, **kwargs):
91
def __init__(self, proxy_object=None, properties=None, **kwargs):
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self.proxy = proxy_object # Mandos Client proxy object
88
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self.properties = dict()
93
self.properties = dict() if properties is None else properties
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self.property_changed_match = (
91
self.proxy.connect_to_signal("PropertyChanged",
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self.property_changed,
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client_interface,
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self.proxy.connect_to_signal("PropertiesChanged",
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self.properties_changed,
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dbus.PROPERTIES_IFACE,
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byte_arrays=True))
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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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#XXX This breaks good super behaviour
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# super(MandosClientPropertyCache, self).__init__(
102
# *args, **kwargs)
100
if properties is None:
101
self.properties.update(
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self.proxy.GetAll(client_interface,
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dbus_interface
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= dbus.PROPERTIES_IFACE))
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super(MandosClientPropertyCache, self).__init__(**kwargs)
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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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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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111
"""
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# Update properties dict with new value
109
self.properties[property] = value
113
if interface == client_interface:
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self.properties.update(properties)
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def delete(self, *args, **kwargs):
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def delete(self):
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self.property_changed_match.remove()
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super(MandosClientPropertyCache, self).__init__(
114
*args, **kwargs)
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class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
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"""
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def __init__(self, server_proxy_object=None, update_hook=None,
122
delete_hook=None, logger=None, *args, **kwargs):
125
delete_hook=None, logger=None, **kwargs):
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# Called on update
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self.update_hook = update_hook
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# Called on delete
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self.logger = logger
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self._update_timer_callback_tag = None
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self._update_timer_callback_lock = 0
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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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# The widget shown when we have focus
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self._focus_text_widget = urwid.Text("")
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super(MandosClientWidget, self).__init__(
141
update_hook=update_hook, delete_hook=delete_hook,
142
*args, **kwargs)
141
super(MandosClientWidget, self).__init__(**kwargs)
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self.update()
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self.opened = False
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last_checked_ok = isoformat_to_datetime(self.properties
147
["LastCheckedOK"])
148
if last_checked_ok is None:
149
self.last_checker_failed = True
150
else:
151
self.last_checker_failed = ((datetime.datetime.utcnow()
152
- last_checked_ok)
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> datetime.timedelta
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(milliseconds=
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self.properties
156
["Interval"]))
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if self.last_checker_failed:
159
self.using_timer(True)
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if self.need_approval:
162
self.using_timer(True)
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self.match_objects = (
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146
self.proxy.connect_to_signal("CheckerCompleted",
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147
self.checker_completed,
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self.rejected,
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client_interface,
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byte_arrays=True))
185
#self.logger('Created client %s' % (self.properties["Name"]))
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self.logger('Created client {}'
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.format(self.properties["Name"]), level=0)
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def property_changed(self, property=None, value=None):
188
super(self, MandosClientWidget).property_changed(property,
189
value)
190
if property == "ApprovalPending":
191
using_timer(bool(value))
192
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def using_timer(self, flag):
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"""Call this method with True or False when timer should be
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activated or deactivated.
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"""
197
old = self._update_timer_callback_lock
198
if flag:
199
self._update_timer_callback_lock += 1
200
else:
201
self._update_timer_callback_lock -= 1
202
if old == 0 and self._update_timer_callback_lock:
173
if flag and self._update_timer_callback_tag is None:
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# Will update the shown timer value every second
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self._update_timer_callback_tag = (gobject.timeout_add
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(1000,
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self.update_timer))
207
elif old and self._update_timer_callback_lock == 0:
178
elif not (flag or self._update_timer_callback_tag is None):
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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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if exitstatus == 0:
213
if self.last_checker_failed:
214
self.last_checker_failed = False
215
self.using_timer(False)
216
#self.logger('Checker for client %s (command "%s")'
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# ' was successful'
218
# % (self.properties["Name"], command))
184
self.logger('Checker for client {} (command "{}")'
185
' succeeded'.format(self.properties["Name"],
186
command), level=0)
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self.update()
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return
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# Checker failed
222
if not self.last_checker_failed:
223
self.last_checker_failed = True
224
self.using_timer(True)
225
190
if os.WIFEXITED(condition):
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self.logger('Checker for client %s (command "%s")'
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' failed with exit code %s'
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% (self.properties["Name"], command,
229
os.WEXITSTATUS(condition)))
191
self.logger('Checker for client {} (command "{}") failed'
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' with exit code {}'
193
.format(self.properties["Name"], command,
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os.WEXITSTATUS(condition)))
230
195
elif os.WIFSIGNALED(condition):
231
self.logger('Checker for client %s (command "%s")'
232
' was killed by signal %s'
233
% (self.properties["Name"], command,
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os.WTERMSIG(condition)))
235
elif os.WCOREDUMP(condition):
236
self.logger('Checker for client %s (command "%s")'
237
' dumped core'
238
% (self.properties["Name"], command))
239
else:
240
self.logger('Checker for client %s completed'
241
' mysteriously')
196
self.logger('Checker for client {} (command "{}") was'
197
' killed by signal {}'
198
.format(self.properties["Name"], command,
199
os.WTERMSIG(condition)))
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200
self.update()
243
201
244
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def checker_started(self, command):
245
"""Server signals that a checker started. This could be useful
246
to log in the future. """
247
#self.logger('Client %s started checker "%s"'
248
# % (self.properties["Name"], unicode(command)))
249
pass
203
"""Server signals that a checker started."""
204
self.logger('Client {} started checker "{}"'
205
.format(self.properties["Name"],
206
command), level=0)
250
207
251
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def got_secret(self):
252
self.last_checker_failed = False
253
self.logger('Client %s received its secret'
254
% self.properties["Name"])
209
self.logger('Client {} received its secret'
210
.format(self.properties["Name"]))
255
211
256
212
def need_approval(self, timeout, default):
257
213
if not default:
258
message = 'Client %s needs approval within %s seconds'
214
message = 'Client {} needs approval within {} seconds'
259
215
else:
260
message = 'Client %s will get its secret in %s seconds'
261
self.logger(message
262
% (self.properties["Name"], timeout/1000))
263
self.using_timer(True)
216
message = 'Client {} will get its secret in {} seconds'
217
self.logger(message.format(self.properties["Name"],
218
timeout/1000))
264
219
265
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def rejected(self, reason):
266
self.logger('Client %s was rejected; reason: %s'
267
% (self.properties["Name"], reason))
221
self.logger('Client {} was rejected; reason: {}'
222
.format(self.properties["Name"], reason))
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223
269
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def selectable(self):
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"""Make this a "selectable" widget.
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"bold-underline-blink":
293
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"bold-underline-blink-standout",
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249
}
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250
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# Rebuild focus and non-focus widgets using current properties
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# Base part of a client. Name!
299
base = ('%(name)s: '
300
% {"name": self.properties["Name"]})
254
base = '{name}: '.format(name=self.properties["Name"])
301
255
if not self.properties["Enabled"]:
302
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message = "DISABLED"
257
self.using_timer(False)
303
258
elif self.properties["ApprovalPending"]:
304
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timeout = datetime.timedelta(milliseconds
305
260
= self.properties
307
262
last_approval_request = isoformat_to_datetime(
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self.properties["LastApprovalRequest"])
309
264
if last_approval_request is not None:
310
timer = timeout - (datetime.datetime.utcnow()
311
- last_approval_request)
265
timer = max(timeout - (datetime.datetime.utcnow()
266
- last_approval_request),
267
datetime.timedelta())
312
268
else:
313
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timer = datetime.timedelta()
314
270
if self.properties["ApprovedByDefault"]:
315
message = "Approval in %s. (d)eny?"
271
message = "Approval in {}. (d)eny?"
316
272
else:
317
message = "Denial in %s. (a)pprove?"
318
message = message % unicode(timer).rsplit(".", 1)[0]
319
elif self.last_checker_failed:
320
# When checker has failed, print a timer until client expires
273
message = "Denial in {}. (a)pprove?"
274
message = message.format(str(timer).rsplit(".", 1)[0])
275
self.using_timer(True)
276
elif self.properties["LastCheckerStatus"] != 0:
277
# When checker has failed, show timer until client expires
321
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expires = self.properties["Expires"]
322
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if expires == "":
323
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timer = datetime.timedelta(0)
324
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else:
325
expires = datetime.datetime.strptime(expires,
326
'%Y-%m-%dT%H:%M:%S.%f')
327
timer = expires - datetime.datetime.utcnow()
282
expires = (datetime.datetime.strptime
283
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
284
timer = max(expires - datetime.datetime.utcnow(),
285
datetime.timedelta())
328
286
message = ('A checker has failed! Time until client'
329
' gets disabled: %s'
330
% unicode(timer).rsplit(".", 1)[0])
287
' gets disabled: {}'
288
.format(str(timer).rsplit(".", 1)[0]))
289
self.using_timer(True)
331
290
else:
332
291
message = "enabled"
333
self._text = "%s%s" % (base, message)
334
292
self.using_timer(False)
293
self._text = "{}{}".format(base, message)
294
335
295
if not urwid.supports_unicode():
336
296
self._text = self._text.encode("ascii", "replace")
337
297
textlist = [("normal", self._text)]
354
314
self.update()
355
315
return True # Keep calling this
356
316
357
def delete(self, *args, **kwargs):
317
def delete(self, **kwargs):
358
318
if self._update_timer_callback_tag is not None:
359
319
gobject.source_remove(self._update_timer_callback_tag)
360
320
self._update_timer_callback_tag = None
363
323
self.match_objects = ()
364
324
if self.delete_hook is not None:
365
325
self.delete_hook(self)
366
return super(MandosClientWidget, self).delete(*args, **kwargs)
326
return super(MandosClientWidget, self).delete(**kwargs)
367
327
368
328
def render(self, maxcolrow, focus=False):
369
329
"""Render differently if we have focus.
375
335
"""Handle keys.
376
336
This overrides the method from urwid.FlowWidget"""
377
337
if key == "+":
378
self.proxy.Enable(dbus_interface = client_interface,
379
ignore_reply=True)
338
self.proxy.Set(client_interface, "Enabled",
339
dbus.Boolean(True), ignore_reply = True,
340
dbus_interface = dbus.PROPERTIES_IFACE)
380
341
elif key == "-":
381
self.proxy.Disable(dbus_interface = client_interface,
382
ignore_reply=True)
342
self.proxy.Set(client_interface, "Enabled", False,
343
ignore_reply = True,
344
dbus_interface = dbus.PROPERTIES_IFACE)
383
345
elif key == "a":
384
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
385
347
dbus_interface = client_interface,
393
355
.object_path,
394
356
ignore_reply=True)
395
357
elif key == "s":
396
self.proxy.StartChecker(dbus_interface = client_interface,
397
ignore_reply=True)
358
self.proxy.Set(client_interface, "CheckerRunning",
359
dbus.Boolean(True), ignore_reply = True,
360
dbus_interface = dbus.PROPERTIES_IFACE)
398
361
elif key == "S":
399
self.proxy.StopChecker(dbus_interface = client_interface,
400
ignore_reply=True)
362
self.proxy.Set(client_interface, "CheckerRunning",
363
dbus.Boolean(False), ignore_reply = True,
364
dbus_interface = dbus.PROPERTIES_IFACE)
401
365
elif key == "C":
402
366
self.proxy.CheckedOK(dbus_interface = client_interface,
403
367
ignore_reply=True)
411
375
else:
412
376
return key
413
377
414
def property_changed(self, property=None, value=None,
415
*args, **kwargs):
416
"""Call self.update() if old value is not new value.
378
def properties_changed(self, interface, properties, invalidated):
379
"""Call self.update() if any properties changed.
417
380
This overrides the method from MandosClientPropertyCache"""
418
property_name = unicode(property)
419
old_value = self.properties.get(property_name)
420
super(MandosClientWidget, self).property_changed(
421
property=property, value=value, *args, **kwargs)
422
if self.properties.get(property_name) != old_value:
381
old_values = { key: self.properties.get(key)
382
for key in properties.keys() }
383
super(MandosClientWidget, self).properties_changed(
384
interface, properties, invalidated)
385
if any(old_values[key] != self.properties.get(key)
386
for key in old_values):
423
387
self.update()
424
388
425
389
428
392
"down" key presses, thus not allowing any containing widgets to
429
393
use them as an excuse to shift focus away from this widget.
430
394
"""
431
def keypress(self, maxcolrow, key):
432
ret = super(ConstrainedListBox, self).keypress(maxcolrow, key)
395
def keypress(self, *args, **kwargs):
396
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
433
397
if ret in ("up", "down"):
434
398
return
435
399
return ret
439
403
"""This is the entire user interface - the whole screen
440
404
with boxes, lists of client widgets, etc.
441
405
"""
442
def __init__(self, max_log_length=1000):
406
def __init__(self, max_log_length=1000, log_level=1):
443
407
DBusGMainLoop(set_as_default=True)
444
408
445
409
self.screen = urwid.curses_display.Screen()
448
412
("normal",
449
413
"default", "default", None),
450
414
("bold",
451
"default", "default", "bold"),
415
"bold", "default", "bold"),
452
416
("underline-blink",
453
"default", "default", "underline"),
417
"underline,blink", "default", "underline,blink"),
454
418
("standout",
455
"default", "default", "standout"),
419
"standout", "default", "standout"),
456
420
("bold-underline-blink",
457
"default", "default", ("bold", "underline")),
421
"bold,underline,blink", "default", "bold,underline,blink"),
458
422
("bold-standout",
459
"default", "default", ("bold", "standout")),
423
"bold,standout", "default", "bold,standout"),
460
424
("underline-blink-standout",
461
"default", "default", ("underline", "standout")),
425
"underline,blink,standout", "default",
426
"underline,blink,standout"),
462
427
("bold-underline-blink-standout",
463
"default", "default", ("bold", "underline",
464
"standout")),
428
"bold,underline,blink,standout", "default",
429
"bold,underline,blink,standout"),
465
430
))
466
431
467
432
if urwid.supports_unicode():
482
447
self.log = []
483
448
self.max_log_length = max_log_length
484
449
450
self.log_level = log_level
451
485
452
# We keep a reference to the log widget so we can remove it
486
453
# from the ListWalker without it getting destroyed
487
454
self.logbox = ConstrainedListBox(self.log)
501
468
self.main_loop = gobject.MainLoop()
502
469
503
470
def client_not_found(self, fingerprint, address):
504
self.log_message(("Client with address %s and fingerprint %s"
505
" could not be found" % (address,
506
fingerprint)))
471
self.log_message("Client with address {} and fingerprint {}"
472
" could not be found"
473
.format(address, fingerprint))
507
474
508
475
def rebuild(self):
509
476
"""This rebuilds the User Interface.
521
488
self.uilist.append(self.logbox)
522
489
self.topwidget = urwid.Pile(self.uilist)
523
490
524
def log_message(self, message):
491
def log_message(self, message, level=1):
492
"""Log message formatted with timestamp"""
493
if level < self.log_level:
494
return
525
495
timestamp = datetime.datetime.now().isoformat()
526
self.log_message_raw(timestamp + ": " + message)
496
self.log_message_raw("{}: {}".format(timestamp, message),
497
level=level)
527
498
528
def log_message_raw(self, markup):
499
def log_message_raw(self, markup, level=1):
529
500
"""Add a log message to the log buffer."""
501
if level < self.log_level:
502
return
530
503
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
531
504
if (self.max_log_length
532
505
and len(self.log) > self.max_log_length):
539
512
"""Toggle visibility of the log buffer."""
540
513
self.log_visible = not self.log_visible
541
514
self.rebuild()
542
#self.log_message("Log visibility changed to: "
543
# + unicode(self.log_visible))
515
self.log_message("Log visibility changed to: {}"
516
.format(self.log_visible), level=0)
544
517
545
518
def change_log_display(self):
546
519
"""Change type of log display.
551
524
self.log_wrap = "clip"
552
525
for textwidget in self.log:
553
526
textwidget.set_wrap_mode(self.log_wrap)
554
#self.log_message("Wrap mode: " + self.log_wrap)
527
self.log_message("Wrap mode: {}".format(self.log_wrap),
528
level=0)
555
529
556
def find_and_remove_client(self, path, name):
530
def find_and_remove_client(self, path, interfaces):
557
531
"""Find a client by its object path and remove it.
558
532
559
This is connected to the ClientRemoved signal from the
533
This is connected to the InterfacesRemoved signal from the
560
534
Mandos server object."""
535
if client_interface not in interfaces:
536
# Not a Mandos client object; ignore
537
return
561
538
try:
562
539
client = self.clients_dict[path]
563
540
except KeyError:
564
541
# not found?
565
self.log_message("Unknown client %r (%r) removed", name,
566
path)
542
self.log_message("Unknown client {!r} removed"
543
.format(path))
567
544
return
568
545
client.delete()
569
546
570
def add_new_client(self, path):
547
def add_new_client(self, path, ifs_and_props):
548
"""Find a client by its object path and remove it.
549
550
This is connected to the InterfacesAdded signal from the
551
Mandos server object.
552
"""
553
if client_interface not in ifs_and_props:
554
# Not a Mandos client object; ignore
555
return
571
556
client_proxy_object = self.bus.get_object(self.busname, path)
572
557
self.add_client(MandosClientWidget(server_proxy_object
573
558
=self.mandos_serv,
578
563
delete_hook
579
564
=self.remove_client,
580
565
logger
581
=self.log_message),
566
=self.log_message,
567
properties
568
= dict(ifs_and_props[
569
client_interface])),
582
570
path=path)
583
571
584
572
def add_client(self, client, path=None):
586
574
if path is None:
587
575
path = client.proxy.object_path
588
576
self.clients_dict[path] = client
589
self.clients.sort(None, lambda c: c.properties["Name"])
577
self.clients.sort(key=lambda c: c.properties["Name"])
590
578
self.refresh()
591
579
592
580
def remove_client(self, client, path=None):
594
582
if path is None:
595
583
path = client.proxy.object_path
596
584
del self.clients_dict[path]
597
if not self.clients_dict:
598
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
599
# is completely emptied, we need to recreate it.
600
self.clients = urwid.SimpleListWalker([])
601
self.rebuild()
602
585
self.refresh()
603
586
604
587
def refresh(self):
617
600
try:
618
601
mandos_clients = (self.mandos_serv
619
602
.GetAllClientsWithProperties())
603
if not mandos_clients:
604
self.log_message_raw(("bold", "Note: Server has no clients."))
620
605
except dbus.exceptions.DBusException:
606
self.log_message_raw(("bold", "Note: No Mandos server running."))
621
607
mandos_clients = dbus.Dictionary()
622
608
623
609
(self.mandos_serv
624
.connect_to_signal("ClientRemoved",
610
.connect_to_signal("InterfacesRemoved",
625
611
self.find_and_remove_client,
626
dbus_interface=server_interface,
612
dbus_interface
613
= dbus.OBJECT_MANAGER_IFACE,
627
614
byte_arrays=True))
628
615
(self.mandos_serv
629
.connect_to_signal("ClientAdded",
616
.connect_to_signal("InterfacesAdded",
630
617
self.add_new_client,
631
dbus_interface=server_interface,
618
dbus_interface
619
= dbus.OBJECT_MANAGER_IFACE,
632
620
byte_arrays=True))
633
621
(self.mandos_serv
634
622
.connect_to_signal("ClientNotFound",
635
623
self.client_not_found,
636
624
dbus_interface=server_interface,
637
625
byte_arrays=True))
638
for path, client in mandos_clients.iteritems():
626
for path, client in mandos_clients.items():
639
627
client_proxy_object = self.bus.get_object(self.busname,
640
628
path)
641
629
self.add_client(MandosClientWidget(server_proxy_object
650
638
logger
651
639
=self.log_message),
652
640
path=path)
653
641
654
642
self.refresh()
655
643
self._input_callback_tag = (gobject.io_add_watch
656
644
(sys.stdin.fileno(),
688
676
elif key == "window resize":
689
677
self.size = self.screen.get_cols_rows()
690
678
self.refresh()
691
elif key == "\f": # Ctrl-L
679
elif key == "ctrl l":
680
self.screen.clear()
692
681
self.refresh()
693
682
elif key == "l" or key == "D":
694
683
self.toggle_log_display()
706
695
"?: Help",
707
696
"l: Log window toggle",
708
697
"TAB: Switch window",
709
"w: Wrap (log)"))))
698
"w: Wrap (log lines)",
699
"v: Toggle verbose log",
700
))))
710
701
self.log_message_raw(("bold",
711
702
" "
712
703
.join(("Clients:",
725
716
else:
726
717
self.topwidget.set_focus(self.logbox)
727
718
self.refresh()
719
elif key == "v":
720
if self.log_level == 0:
721
self.log_level = 1
722
self.log_message("Verbose mode: Off")
723
else:
724
self.log_level = 0
725
self.log_message("Verbose mode: On")
728
726
#elif (key == "end" or key == "meta >" or key == "G"
729
727
# or key == ">"):
730
728
# pass # xxx end-of-buffer
753
751
ui.run()
754
752
except KeyboardInterrupt:
755
753
ui.screen.stop()
756
except Exception, e:
757
ui.log_message(unicode(e))
754
except Exception as e:
755
ui.log_message(str(e))
758
756
ui.screen.stop()
759
757
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0