2
2
# -*- mode: python; coding: utf-8 -*-
4
from __future__ import division
4
# Mandos Monitor - Control and monitor the Mandos server
6
# Copyright © 2008-2012 Teddy Hogeborn
7
# Copyright © 2008-2012 Björn Påhlsson
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
22
# Contact the authors at <mandos@recompile.se>.
25
from __future__ import (division, absolute_import, print_function,
7
from optparse import OptionParser
12
locale.setlocale(locale.LC_ALL, u'')
36
locale.setlocale(locale.LC_ALL, "")
16
'enabled': u'Enabled',
17
'timeout': u'Timeout',
18
'last_checked_ok': u'Last Successful Check',
19
'created': u'Created',
20
'interval': u'Interval',
22
'fingerprint': u'Fingerprint',
23
'checker_running': u'Check Is Running',
24
'last_enabled': u'Last Enabled',
25
'checker': u'Checker',
42
"LastCheckedOK": "Last Successful Check",
43
"LastApprovalRequest": "Last Approval Request",
45
"Interval": "Interval",
47
"Fingerprint": "Fingerprint",
48
"CheckerRunning": "Check Is Running",
49
"LastEnabled": "Last Enabled",
50
"ApprovalPending": "Approval Is Pending",
51
"ApprovedByDefault": "Approved By Default",
52
"ApprovalDelay": "Approval Delay",
53
"ApprovalDuration": "Approval Duration",
55
"ExtendedTimeout" : "Extended Timeout"
27
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
29
domain = 'se.bsnet.fukt'
30
busname = domain + '.Mandos'
32
server_interface = domain + '.Mandos'
33
client_interface = domain + '.Mandos.Client'
35
bus = dbus.SystemBus()
36
mandos_dbus_objc = bus.get_object(busname, server_path)
37
mandos_serv = dbus.Interface(mandos_dbus_objc,
38
dbus_interface = server_interface)
39
mandos_clients = mandos_serv.GetAllClientsWithProperties()
57
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
58
domain = "se.recompile"
59
busname = domain + ".Mandos"
61
server_interface = domain + ".Mandos"
62
client_interface = domain + ".Mandos.Client"
41
def datetime_to_milliseconds(dt):
42
"Return the 'timeout' attribute in milliseconds"
43
return ((dt.days * 24 * 60 * 60 * 1000)
45
+ (dt.microseconds // 1000))
65
def timedelta_to_milliseconds(td):
66
"""Convert a datetime.timedelta object to milliseconds"""
67
return ((td.days * 24 * 60 * 60 * 1000)
69
+ (td.microseconds // 1000))
47
71
def milliseconds_to_string(ms):
48
72
td = datetime.timedelta(0, 0, 0, ms)
49
return "%s%02d:%02d:%02d" % (("%dT" % td.days) if td.days else "", # days
50
td.seconds // 3600, # hours
51
(td.seconds % 3600) // 60, # minutes
52
(td.seconds % 60)) # seconds
73
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
74
.format(days = "{0}T".format(td.days) if td.days else "",
75
hours = td.seconds // 3600,
76
minutes = (td.seconds % 3600) // 60,
77
seconds = td.seconds % 60,
55
80
def string_to_delta(interval):
56
81
"""Parse a string and return a datetime.timedelta
58
>>> string_to_delta('7d')
83
>>> string_to_delta("7d")
59
84
datetime.timedelta(7)
60
>>> string_to_delta('60s')
85
>>> string_to_delta("60s")
61
86
datetime.timedelta(0, 60)
62
>>> string_to_delta('60m')
87
>>> string_to_delta("60m")
63
88
datetime.timedelta(0, 3600)
64
>>> string_to_delta('24h')
89
>>> string_to_delta("24h")
65
90
datetime.timedelta(1)
66
>>> string_to_delta(u'1w')
91
>>> string_to_delta("1w")
67
92
datetime.timedelta(7)
68
>>> string_to_delta('5m 30s')
93
>>> string_to_delta("5m 30s")
69
94
datetime.timedelta(0, 330)
71
timevalue = datetime.timedelta(0)
72
regexp = re.compile("\d+[dsmhw]")
96
value = datetime.timedelta(0)
97
regexp = re.compile("(\d+)([dsmhw]?)")
74
for s in regexp.findall(interval):
76
suffix = unicode(s[-1])
79
delta = datetime.timedelta(value)
81
delta = datetime.timedelta(0, value)
83
delta = datetime.timedelta(0, 0, 0, 0, value)
85
delta = datetime.timedelta(0, 0, 0, 0, 0, value)
87
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
90
except (ValueError, IndexError):
99
for num, suffix in regexp.findall(interval):
101
value += datetime.timedelta(int(num))
103
value += datetime.timedelta(0, int(num))
105
value += datetime.timedelta(0, 0, 0, 0, int(num))
107
value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
109
value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
111
value += datetime.timedelta(0, 0, 0, int(num))
95
def print_clients(clients):
114
def print_clients(clients, keywords):
96
115
def valuetostring(value, keyword):
97
116
if type(value) is dbus.Boolean:
98
return u"Yes" if value else u"No"
99
if keyword in ("timeout", "interval"):
117
return "Yes" if value else "No"
118
if keyword in ("Timeout", "Interval", "ApprovalDelay",
100
120
return milliseconds_to_string(value)
101
121
return unicode(value)
103
format_string = u' '.join(u'%%-%ds' %
104
max(len(tablewords[key]),
105
max(len(valuetostring(client[key], key))
109
print format_string % tuple(tablewords[key] for key in keywords)
123
# Create format string to print table rows
124
format_string = " ".join("{{{key}:{width}}}".format(
125
width = max(len(tablewords[key]),
126
max(len(valuetostring(client[key],
130
key = key) for key in keywords)
132
print(format_string.format(**tablewords))
110
133
for client in clients:
111
print format_string % tuple(valuetostring(client[key], key)
114
parser = OptionParser(version = "%%prog %s" % version)
115
parser.add_option("-a", "--all", action="store_true",
116
help="Print all fields")
117
parser.add_option("-e", "--enable", action="store_true",
118
help="Enable client")
119
parser.add_option("-d", "--disable", action="store_true",
120
help="disable client")
121
parser.add_option("-b", "--bump-timeout", action="store_true",
122
help="Bump timeout for client")
123
parser.add_option("--start-checker", action="store_true",
124
help="Start checker for client")
125
parser.add_option("--stop-checker", action="store_true",
126
help="Stop checker for client")
127
parser.add_option("-V", "--is-valid", action="store_true",
128
help="Check if client is still valid")
129
parser.add_option("-r", "--remove", action="store_true",
130
help="Remove client")
131
parser.add_option("-c", "--checker", type="string",
132
help="Set checker command for client")
133
parser.add_option("-t", "--timeout", type="string",
134
help="Set timeout for client")
135
parser.add_option("-i", "--interval", type="string",
136
help="Set checker interval for client")
137
parser.add_option("-H", "--host", type="string",
138
help="Set host for client")
139
parser.add_option("-s", "--secret", type="string",
140
help="Set password blob (file) for client")
141
options, client_names = parser.parse_args()
143
# Compile list of clients to process
145
for name in client_names:
146
for path, client in mandos_clients.iteritems():
147
if client['name'] == name:
148
client_objc = bus.get_object(busname, path)
149
clients.append(dbus.Interface(client_objc,
154
print >> sys.stderr, "Client not found on server: %r" % name
157
if not clients and mandos_clients.values():
158
keywords = defaultkeywords
160
keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
161
'created', 'interval', 'host', 'fingerprint',
162
'checker_running', 'last_enabled', 'checker')
163
print_clients(mandos_clients.values())
165
# Process each client in the list by all selected options
166
for client in clients:
168
mandos_serv.RemoveClient(client.__dbus_object_path__)
173
if options.bump_timeout:
175
if options.start_checker:
176
client.StartChecker()
177
if options.stop_checker:
180
sys.exit(0 if client.IsStillValid() else 1)
182
client.SetChecker(options.checker)
184
client.SetHost(options.host)
186
client.SetInterval(datetime_to_milliseconds
187
(string_to_delta(options.interval)))
189
client.SetTimeout(datetime_to_milliseconds
190
(string_to_delta(options.timeout)))
192
client.SetSecret(dbus.ByteArray(open(options.secret, 'rb').read()))
134
print(format_string.format(**dict((key,
135
valuetostring(client[key],
137
for key in keywords)))
139
def has_actions(options):
140
return any((options.enable,
142
options.bump_timeout,
143
options.start_checker,
144
options.stop_checker,
147
options.checker is not None,
148
options.timeout is not None,
149
options.extended_timeout is not None,
150
options.interval is not None,
151
options.approved_by_default is not None,
152
options.approval_delay is not None,
153
options.approval_duration is not None,
154
options.host is not None,
155
options.secret is not None,
160
parser = argparse.ArgumentParser()
161
parser.add_argument("--version", action="version",
162
version = "%(prog)s {0}".format(version),
163
help="show version number and exit")
164
parser.add_argument("-a", "--all", action="store_true",
165
help="Select all clients")
166
parser.add_argument("-v", "--verbose", action="store_true",
167
help="Print all fields")
168
parser.add_argument("-e", "--enable", action="store_true",
169
help="Enable client")
170
parser.add_argument("-d", "--disable", action="store_true",
171
help="disable client")
172
parser.add_argument("-b", "--bump-timeout", action="store_true",
173
help="Bump timeout for client")
174
parser.add_argument("--start-checker", action="store_true",
175
help="Start checker for client")
176
parser.add_argument("--stop-checker", action="store_true",
177
help="Stop checker for client")
178
parser.add_argument("-V", "--is-enabled", action="store_true",
179
help="Check if client is enabled")
180
parser.add_argument("-r", "--remove", action="store_true",
181
help="Remove client")
182
parser.add_argument("-c", "--checker",
183
help="Set checker command for client")
184
parser.add_argument("-t", "--timeout",
185
help="Set timeout for client")
186
parser.add_argument("--extended-timeout",
187
help="Set extended timeout for client")
188
parser.add_argument("-i", "--interval",
189
help="Set checker interval for client")
190
parser.add_argument("--approve-by-default", action="store_true",
191
default=None, dest="approved_by_default",
192
help="Set client to be approved by default")
193
parser.add_argument("--deny-by-default", action="store_false",
194
dest="approved_by_default",
195
help="Set client to be denied by default")
196
parser.add_argument("--approval-delay",
197
help="Set delay before client approve/deny")
198
parser.add_argument("--approval-duration",
199
help="Set duration of one client approval")
200
parser.add_argument("-H", "--host", help="Set host for client")
201
parser.add_argument("-s", "--secret", type=file,
202
help="Set password blob (file) for client")
203
parser.add_argument("-A", "--approve", action="store_true",
204
help="Approve any current client request")
205
parser.add_argument("-D", "--deny", action="store_true",
206
help="Deny any current client request")
207
parser.add_argument("client", nargs="*", help="Client name")
208
options = parser.parse_args()
210
if has_actions(options) and not options.client and not options.all:
211
parser.error("Options require clients names or --all.")
212
if options.verbose and has_actions(options):
213
parser.error("--verbose can only be used alone or with"
215
if options.all and not has_actions(options):
216
parser.error("--all requires an action.")
219
bus = dbus.SystemBus()
220
mandos_dbus_objc = bus.get_object(busname, server_path)
221
except dbus.exceptions.DBusException:
222
print("Could not connect to Mandos server",
226
mandos_serv = dbus.Interface(mandos_dbus_objc,
227
dbus_interface = server_interface)
229
#block stderr since dbus library prints to stderr
230
null = os.open(os.path.devnull, os.O_RDWR)
231
stderrcopy = os.dup(sys.stderr.fileno())
232
os.dup2(null, sys.stderr.fileno())
236
mandos_clients = mandos_serv.GetAllClientsWithProperties()
239
os.dup2(stderrcopy, sys.stderr.fileno())
241
except dbus.exceptions.DBusException:
242
print("Access denied: Accessing mandos server through dbus.",
246
# Compile dict of (clients: properties) to process
249
if options.all or not options.client:
250
clients = dict((bus.get_object(busname, path), properties)
251
for path, properties in
252
mandos_clients.iteritems())
254
for name in options.client:
255
for path, client in mandos_clients.iteritems():
256
if client["Name"] == name:
257
client_objc = bus.get_object(busname, path)
258
clients[client_objc] = client
261
print("Client not found on server: {0!r}"
262
.format(name), file=sys.stderr)
265
if not has_actions(options) and clients:
267
keywords = ("Name", "Enabled", "Timeout",
268
"LastCheckedOK", "Created", "Interval",
269
"Host", "Fingerprint", "CheckerRunning",
270
"LastEnabled", "ApprovalPending",
272
"LastApprovalRequest", "ApprovalDelay",
273
"ApprovalDuration", "Checker",
276
keywords = defaultkeywords
278
print_clients(clients.values(), keywords)
280
# Process each client in the list by all selected options
281
for client in clients:
283
mandos_serv.RemoveClient(client.__dbus_object_path__)
285
client.Set(client_interface, "Enabled",
287
dbus_interface=dbus.PROPERTIES_IFACE)
289
client.Set(client_interface, "Enabled",
291
dbus_interface=dbus.PROPERTIES_IFACE)
292
if options.bump_timeout:
293
client.Set(client_interface, "LastCheckedOK", "",
294
dbus_interface=dbus.PROPERTIES_IFACE)
295
if options.start_checker:
296
client.Set(client_interface, "CheckerRunning",
298
dbus_interface=dbus.PROPERTIES_IFACE)
299
if options.stop_checker:
300
client.Set(client_interface, "CheckerRunning",
302
dbus_interface=dbus.PROPERTIES_IFACE)
303
if options.is_enabled:
304
sys.exit(0 if client.Get(client_interface,
307
dbus.PROPERTIES_IFACE)
309
if options.checker is not None:
310
client.Set(client_interface, "Checker",
312
dbus_interface=dbus.PROPERTIES_IFACE)
313
if options.host is not None:
314
client.Set(client_interface, "Host", options.host,
315
dbus_interface=dbus.PROPERTIES_IFACE)
316
if options.interval is not None:
317
client.Set(client_interface, "Interval",
318
timedelta_to_milliseconds
319
(string_to_delta(options.interval)),
320
dbus_interface=dbus.PROPERTIES_IFACE)
321
if options.approval_delay is not None:
322
client.Set(client_interface, "ApprovalDelay",
323
timedelta_to_milliseconds
324
(string_to_delta(options.
326
dbus_interface=dbus.PROPERTIES_IFACE)
327
if options.approval_duration is not None:
328
client.Set(client_interface, "ApprovalDuration",
329
timedelta_to_milliseconds
330
(string_to_delta(options.
332
dbus_interface=dbus.PROPERTIES_IFACE)
333
if options.timeout is not None:
334
client.Set(client_interface, "Timeout",
335
timedelta_to_milliseconds
336
(string_to_delta(options.timeout)),
337
dbus_interface=dbus.PROPERTIES_IFACE)
338
if options.extended_timeout is not None:
339
client.Set(client_interface, "ExtendedTimeout",
340
timedelta_to_milliseconds
341
(string_to_delta(options.extended_timeout)),
342
dbus_interface=dbus.PROPERTIES_IFACE)
343
if options.secret is not None:
344
client.Set(client_interface, "Secret",
345
dbus.ByteArray(options.secret.read()),
346
dbus_interface=dbus.PROPERTIES_IFACE)
347
if options.approved_by_default is not None:
348
client.Set(client_interface, "ApprovedByDefault",
350
.approved_by_default),
351
dbus_interface=dbus.PROPERTIES_IFACE)
353
client.Approve(dbus.Boolean(True),
354
dbus_interface=client_interface)
356
client.Approve(dbus.Boolean(False),
357
dbus_interface=client_interface)
359
if __name__ == "__main__":