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- Committer: Teddy Hogeborn
- Date: 2019-02-11 06:31:42 UTC
- Revision ID: teddy@recompile.se-20190211063142-9lb4wwfutrwtmisa
Tags: version-1.8.3-1
* Makefile (version): Change to 1.8.3.
* NEWS (Version 1.8.3): Add new entry.
* debian/changelog (1.8.3-1): - '' -
* NEWS (Version 1.8.3): Add new entry.
* debian/changelog (1.8.3-1): - '' -
- files added:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
mandos-ctl
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
4
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2008-2011 Teddy Hogeborn
7
# Copyright © 2008-2011 Björn Påhlsson
8
#
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
5
#
6
# Copyright © 2008-2019 Teddy Hogeborn
7
# Copyright © 2008-2019 Björn Påhlsson
8
#
9
# This file is part of Mandos.
10
#
11
# Mandos is free software: you can redistribute it and/or modify it
12
# under the terms of the GNU General Public License as published by
11
13
# the Free Software Foundation, either version 3 of the License, or
12
14
# (at your option) any later version.
13
15
#
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# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
16
18
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
19
# GNU General Public License for more details.
18
#
20
#
19
21
# 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/>.
21
#
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
22
24
# Contact the authors at <mandos@recompile.se>.
23
#
25
#
24
26
25
27
from __future__ import (division, absolute_import, print_function,
26
28
unicode_literals)
27
29
30
try:
31
from future_builtins import *
32
except ImportError:
33
pass
34
28
35
import sys
29
import dbus
30
36
import argparse
31
37
import locale
32
38
import datetime
33
39
import re
34
40
import os
41
import collections
42
import json
43
44
import dbus
45
46
if sys.version_info.major == 2:
47
str = unicode
35
48
36
49
locale.setlocale(locale.LC_ALL, "")
37
50
45
58
"Interval": "Interval",
46
59
"Host": "Host",
47
60
"Fingerprint": "Fingerprint",
61
"KeyID": "Key ID",
48
62
"CheckerRunning": "Check Is Running",
49
63
"LastEnabled": "Last Enabled",
50
64
"ApprovalPending": "Approval Is Pending",
52
66
"ApprovalDelay": "Approval Delay",
53
67
"ApprovalDuration": "Approval Duration",
54
68
"Checker": "Checker",
55
"ExtendedTimeout" : "Extended Timeout"
56
}
69
"ExtendedTimeout": "Extended Timeout",
70
"Expires": "Expires",
71
"LastCheckerStatus": "Last Checker Status",
72
}
57
73
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
58
74
domain = "se.recompile"
59
75
busname = domain + ".Mandos"
60
76
server_path = "/"
61
77
server_interface = domain + ".Mandos"
62
78
client_interface = domain + ".Mandos.Client"
63
version = "1.4.0"
64
65
def timedelta_to_milliseconds(td):
66
"""Convert a datetime.timedelta object to milliseconds"""
67
return ((td.days * 24 * 60 * 60 * 1000)
68
+ (td.seconds * 1000)
69
+ (td.microseconds // 1000))
79
version = "1.8.3"
80
81
82
try:
83
dbus.OBJECT_MANAGER_IFACE
84
except AttributeError:
85
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
86
70
87
71
88
def milliseconds_to_string(ms):
72
89
td = datetime.timedelta(0, 0, 0, ms)
73
return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
74
% { "days": "%dT" % td.days if td.days else "",
75
"hours": td.seconds // 3600,
76
"minutes": (td.seconds % 3600) // 60,
77
"seconds": td.seconds % 60,
78
})
90
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
91
.format(days="{}T".format(td.days) if td.days else "",
92
hours=td.seconds // 3600,
93
minutes=(td.seconds % 3600) // 60,
94
seconds=td.seconds % 60))
95
96
97
def rfc3339_duration_to_delta(duration):
98
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
99
100
>>> rfc3339_duration_to_delta("P7D")
101
datetime.timedelta(7)
102
>>> rfc3339_duration_to_delta("PT60S")
103
datetime.timedelta(0, 60)
104
>>> rfc3339_duration_to_delta("PT60M")
105
datetime.timedelta(0, 3600)
106
>>> rfc3339_duration_to_delta("PT24H")
107
datetime.timedelta(1)
108
>>> rfc3339_duration_to_delta("P1W")
109
datetime.timedelta(7)
110
>>> rfc3339_duration_to_delta("PT5M30S")
111
datetime.timedelta(0, 330)
112
>>> rfc3339_duration_to_delta("P1DT3M20S")
113
datetime.timedelta(1, 200)
114
"""
115
116
# Parsing an RFC 3339 duration with regular expressions is not
117
# possible - there would have to be multiple places for the same
118
# values, like seconds. The current code, while more esoteric, is
119
# cleaner without depending on a parsing library. If Python had a
120
# built-in library for parsing we would use it, but we'd like to
121
# avoid excessive use of external libraries.
122
123
# New type for defining tokens, syntax, and semantics all-in-one
124
Token = collections.namedtuple("Token", (
125
"regexp", # To match token; if "value" is not None, must have
126
# a "group" containing digits
127
"value", # datetime.timedelta or None
128
"followers")) # Tokens valid after this token
129
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
130
# the "duration" ABNF definition in RFC 3339, Appendix A.
131
token_end = Token(re.compile(r"$"), None, frozenset())
132
token_second = Token(re.compile(r"(\d+)S"),
133
datetime.timedelta(seconds=1),
134
frozenset((token_end, )))
135
token_minute = Token(re.compile(r"(\d+)M"),
136
datetime.timedelta(minutes=1),
137
frozenset((token_second, token_end)))
138
token_hour = Token(re.compile(r"(\d+)H"),
139
datetime.timedelta(hours=1),
140
frozenset((token_minute, token_end)))
141
token_time = Token(re.compile(r"T"),
142
None,
143
frozenset((token_hour, token_minute,
144
token_second)))
145
token_day = Token(re.compile(r"(\d+)D"),
146
datetime.timedelta(days=1),
147
frozenset((token_time, token_end)))
148
token_month = Token(re.compile(r"(\d+)M"),
149
datetime.timedelta(weeks=4),
150
frozenset((token_day, token_end)))
151
token_year = Token(re.compile(r"(\d+)Y"),
152
datetime.timedelta(weeks=52),
153
frozenset((token_month, token_end)))
154
token_week = Token(re.compile(r"(\d+)W"),
155
datetime.timedelta(weeks=1),
156
frozenset((token_end, )))
157
token_duration = Token(re.compile(r"P"), None,
158
frozenset((token_year, token_month,
159
token_day, token_time,
160
token_week)))
161
# Define starting values:
162
# Value so far
163
value = datetime.timedelta()
164
found_token = None
165
# Following valid tokens
166
followers = frozenset((token_duration, ))
167
# String left to parse
168
s = duration
169
# Loop until end token is found
170
while found_token is not token_end:
171
# Search for any currently valid tokens
172
for token in followers:
173
match = token.regexp.match(s)
174
if match is not None:
175
# Token found
176
if token.value is not None:
177
# Value found, parse digits
178
factor = int(match.group(1), 10)
179
# Add to value so far
180
value += factor * token.value
181
# Strip token from string
182
s = token.regexp.sub("", s, 1)
183
# Go to found token
184
found_token = token
185
# Set valid next tokens
186
followers = found_token.followers
187
break
188
else:
189
# No currently valid tokens were found
190
raise ValueError("Invalid RFC 3339 duration: {!r}"
191
.format(duration))
192
# End token found
193
return value
194
79
195
80
196
def string_to_delta(interval):
81
197
"""Parse a string and return a datetime.timedelta
82
83
>>> string_to_delta("7d")
198
199
>>> string_to_delta('7d')
84
200
datetime.timedelta(7)
85
>>> string_to_delta("60s")
201
>>> string_to_delta('60s')
86
202
datetime.timedelta(0, 60)
87
>>> string_to_delta("60m")
203
>>> string_to_delta('60m')
88
204
datetime.timedelta(0, 3600)
89
>>> string_to_delta("24h")
205
>>> string_to_delta('24h')
90
206
datetime.timedelta(1)
91
>>> string_to_delta("1w")
207
>>> string_to_delta('1w')
92
208
datetime.timedelta(7)
93
>>> string_to_delta("5m 30s")
209
>>> string_to_delta('5m 30s')
94
210
datetime.timedelta(0, 330)
95
211
"""
96
timevalue = datetime.timedelta(0)
97
regexp = re.compile("\d+[dsmhw]")
98
99
for s in regexp.findall(interval):
100
try:
101
suffix = unicode(s[-1])
102
value = int(s[:-1])
103
if suffix == "d":
104
delta = datetime.timedelta(value)
105
elif suffix == "s":
106
delta = datetime.timedelta(0, value)
107
elif suffix == "m":
108
delta = datetime.timedelta(0, 0, 0, 0, value)
109
elif suffix == "h":
110
delta = datetime.timedelta(0, 0, 0, 0, 0, value)
111
elif suffix == "w":
112
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
113
else:
114
raise ValueError
115
except (ValueError, IndexError):
116
raise ValueError
117
timevalue += delta
118
return timevalue
212
213
try:
214
return rfc3339_duration_to_delta(interval)
215
except ValueError:
216
pass
217
218
value = datetime.timedelta(0)
219
regexp = re.compile(r"(\d+)([dsmhw]?)")
220
221
for num, suffix in regexp.findall(interval):
222
if suffix == "d":
223
value += datetime.timedelta(int(num))
224
elif suffix == "s":
225
value += datetime.timedelta(0, int(num))
226
elif suffix == "m":
227
value += datetime.timedelta(0, 0, 0, 0, int(num))
228
elif suffix == "h":
229
value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
230
elif suffix == "w":
231
value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
232
elif suffix == "":
233
value += datetime.timedelta(0, 0, 0, int(num))
234
return value
235
119
236
120
237
def print_clients(clients, keywords):
121
238
def valuetostring(value, keyword):
122
239
if type(value) is dbus.Boolean:
123
240
return "Yes" if value else "No"
124
241
if keyword in ("Timeout", "Interval", "ApprovalDelay",
125
"ApprovalDuration"):
242
"ApprovalDuration", "ExtendedTimeout"):
126
243
return milliseconds_to_string(value)
127
return unicode(value)
128
244
return str(value)
245
129
246
# Create format string to print table rows
130
format_string = " ".join("%%-%ds" %
131
max(len(tablewords[key]),
132
max(len(valuetostring(client[key],
133
key))
134
for client in
135
clients))
247
format_string = " ".join("{{{key}:{width}}}".format(
248
width=max(len(tablewords[key]),
249
max(len(valuetostring(client[key], key))
250
for client in clients)),
251
key=key)
136
252
for key in keywords)
137
253
# Print header line
138
print(format_string % tuple(tablewords[key] for key in keywords))
254
print(format_string.format(**tablewords))
139
255
for client in clients:
140
print(format_string % tuple(valuetostring(client[key], key)
141
for key in keywords))
256
print(format_string
257
.format(**{key: valuetostring(client[key], key)
258
for key in keywords}))
259
142
260
143
261
def has_actions(options):
144
262
return any((options.enable,
160
278
options.approve,
161
279
options.deny))
162
280
281
163
282
def main():
164
283
parser = argparse.ArgumentParser()
165
284
parser.add_argument("--version", action="version",
166
version = "%%prog %s" % version,
285
version="%(prog)s {}".format(version),
167
286
help="show version number and exit")
168
287
parser.add_argument("-a", "--all", action="store_true",
169
288
help="Select all clients")
170
289
parser.add_argument("-v", "--verbose", action="store_true",
171
290
help="Print all fields")
291
parser.add_argument("-j", "--dump-json", action="store_true",
292
help="Dump client data in JSON format")
172
293
parser.add_argument("-e", "--enable", action="store_true",
173
294
help="Enable client")
174
295
parser.add_argument("-d", "--disable", action="store_true",
202
323
parser.add_argument("--approval-duration",
203
324
help="Set duration of one client approval")
204
325
parser.add_argument("-H", "--host", help="Set host for client")
205
parser.add_argument("-s", "--secret", type=file,
326
parser.add_argument("-s", "--secret",
327
type=argparse.FileType(mode="rb"),
206
328
help="Set password blob (file) for client")
207
329
parser.add_argument("-A", "--approve", action="store_true",
208
330
help="Approve any current client request")
209
331
parser.add_argument("-D", "--deny", action="store_true",
210
332
help="Deny any current client request")
333
parser.add_argument("--check", action="store_true",
334
help="Run self-test")
211
335
parser.add_argument("client", nargs="*", help="Client name")
212
336
options = parser.parse_args()
213
214
if has_actions(options) and not options.client and not options.all:
337
338
if has_actions(options) and not (options.client or options.all):
215
339
parser.error("Options require clients names or --all.")
216
340
if options.verbose and has_actions(options):
217
parser.error("--verbose can only be used alone or with"
218
" --all.")
341
parser.error("--verbose can only be used alone.")
342
if options.dump_json and (options.verbose
343
or has_actions(options)):
344
parser.error("--dump-json can only be used alone.")
219
345
if options.all and not has_actions(options):
220
346
parser.error("--all requires an action.")
221
347
348
if options.check:
349
import doctest
350
fail_count, test_count = doctest.testmod()
351
sys.exit(os.EX_OK if fail_count == 0 else 1)
352
222
353
try:
223
354
bus = dbus.SystemBus()
224
355
mandos_dbus_objc = bus.get_object(busname, server_path)
225
356
except dbus.exceptions.DBusException:
226
print("Could not connect to Mandos server",
227
file=sys.stderr)
357
print("Could not connect to Mandos server", file=sys.stderr)
228
358
sys.exit(1)
229
359
230
360
mandos_serv = dbus.Interface(mandos_dbus_objc,
231
dbus_interface = server_interface)
232
233
#block stderr since dbus library prints to stderr
361
dbus_interface=server_interface)
362
mandos_serv_object_manager = dbus.Interface(
363
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
364
365
# block stderr since dbus library prints to stderr
234
366
null = os.open(os.path.devnull, os.O_RDWR)
235
367
stderrcopy = os.dup(sys.stderr.fileno())
236
368
os.dup2(null, sys.stderr.fileno())
237
369
os.close(null)
238
370
try:
239
371
try:
240
mandos_clients = mandos_serv.GetAllClientsWithProperties()
372
mandos_clients = {path: ifs_and_props[client_interface]
373
for path, ifs_and_props in
374
mandos_serv_object_manager
375
.GetManagedObjects().items()
376
if client_interface in ifs_and_props}
241
377
finally:
242
#restore stderr
378
# restore stderr
243
379
os.dup2(stderrcopy, sys.stderr.fileno())
244
380
os.close(stderrcopy)
245
except dbus.exceptions.DBusException, e:
246
print("Access denied: Accessing mandos server through dbus.",
381
except dbus.exceptions.DBusException as e:
382
print("Access denied: "
383
"Accessing mandos server through D-Bus: {}".format(e),
247
384
file=sys.stderr)
248
385
sys.exit(1)
249
386
250
387
# Compile dict of (clients: properties) to process
251
clients={}
252
388
clients = {}
389
253
390
if options.all or not options.client:
254
clients = dict((bus.get_object(busname, path), properties)
255
for path, properties in
256
mandos_clients.iteritems())
391
clients = {bus.get_object(busname, path): properties
392
for path, properties in mandos_clients.items()}
257
393
else:
258
394
for name in options.client:
259
for path, client in mandos_clients.iteritems():
395
for path, client in mandos_clients.items():
260
396
if client["Name"] == name:
261
397
client_objc = bus.get_object(busname, path)
262
398
clients[client_objc] = client
263
399
break
264
400
else:
265
print("Client not found on server: %r" % name,
266
file=sys.stderr)
401
print("Client not found on server: {!r}"
402
.format(name), file=sys.stderr)
267
403
sys.exit(1)
268
404
269
405
if not has_actions(options) and clients:
270
if options.verbose:
271
keywords = ("Name", "Enabled", "Timeout",
272
"LastCheckedOK", "Created", "Interval",
273
"Host", "Fingerprint", "CheckerRunning",
406
if options.verbose or options.dump_json:
407
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
408
"Created", "Interval", "Host", "KeyID",
409
"Fingerprint", "CheckerRunning",
274
410
"LastEnabled", "ApprovalPending",
275
"ApprovedByDefault",
276
"LastApprovalRequest", "ApprovalDelay",
277
"ApprovalDuration", "Checker",
278
"ExtendedTimeout")
411
"ApprovedByDefault", "LastApprovalRequest",
412
"ApprovalDelay", "ApprovalDuration",
413
"Checker", "ExtendedTimeout", "Expires",
414
"LastCheckerStatus")
279
415
else:
280
416
keywords = defaultkeywords
281
282
print_clients(clients.values(), keywords)
417
418
if options.dump_json:
419
json.dump({client["Name"]: {key:
420
bool(client[key])
421
if isinstance(client[key],
422
dbus.Boolean)
423
else client[key]
424
for key in keywords}
425
for client in clients.values()},
426
fp=sys.stdout, indent=4,
427
separators=(',', ': '))
428
print()
429
else:
430
print_clients(clients.values(), keywords)
283
431
else:
284
432
# Process each client in the list by all selected options
285
433
for client in clients:
434
435
def set_client_prop(prop, value):
436
"""Set a Client D-Bus property"""
437
client.Set(client_interface, prop, value,
438
dbus_interface=dbus.PROPERTIES_IFACE)
439
440
def set_client_prop_ms(prop, value):
441
"""Set a Client D-Bus property, converted
442
from a string to milliseconds."""
443
set_client_prop(prop,
444
string_to_delta(value).total_seconds()
445
* 1000)
446
286
447
if options.remove:
287
448
mandos_serv.RemoveClient(client.__dbus_object_path__)
288
449
if options.enable:
289
client.Enable(dbus_interface=client_interface)
450
set_client_prop("Enabled", dbus.Boolean(True))
290
451
if options.disable:
291
client.Disable(dbus_interface=client_interface)
452
set_client_prop("Enabled", dbus.Boolean(False))
292
453
if options.bump_timeout:
293
client.CheckedOK(dbus_interface=client_interface)
454
set_client_prop("LastCheckedOK", "")
294
455
if options.start_checker:
295
client.StartChecker(dbus_interface=client_interface)
456
set_client_prop("CheckerRunning", dbus.Boolean(True))
296
457
if options.stop_checker:
297
client.StopChecker(dbus_interface=client_interface)
458
set_client_prop("CheckerRunning", dbus.Boolean(False))
298
459
if options.is_enabled:
299
sys.exit(0 if client.Get(client_interface,
300
"Enabled",
301
dbus_interface=
302
dbus.PROPERTIES_IFACE)
303
else 1)
460
if client.Get(client_interface, "Enabled",
461
dbus_interface=dbus.PROPERTIES_IFACE):
462
sys.exit(0)
463
else:
464
sys.exit(1)
304
465
if options.checker is not None:
305
client.Set(client_interface, "Checker",
306
options.checker,
307
dbus_interface=dbus.PROPERTIES_IFACE)
466
set_client_prop("Checker", options.checker)
308
467
if options.host is not None:
309
client.Set(client_interface, "Host", options.host,
310
dbus_interface=dbus.PROPERTIES_IFACE)
468
set_client_prop("Host", options.host)
311
469
if options.interval is not None:
312
client.Set(client_interface, "Interval",
313
timedelta_to_milliseconds
314
(string_to_delta(options.interval)),
315
dbus_interface=dbus.PROPERTIES_IFACE)
470
set_client_prop_ms("Interval", options.interval)
316
471
if options.approval_delay is not None:
317
client.Set(client_interface, "ApprovalDelay",
318
timedelta_to_milliseconds
319
(string_to_delta(options.
320
approval_delay)),
321
dbus_interface=dbus.PROPERTIES_IFACE)
472
set_client_prop_ms("ApprovalDelay",
473
options.approval_delay)
322
474
if options.approval_duration is not None:
323
client.Set(client_interface, "ApprovalDuration",
324
timedelta_to_milliseconds
325
(string_to_delta(options.
326
approval_duration)),
327
dbus_interface=dbus.PROPERTIES_IFACE)
475
set_client_prop_ms("ApprovalDuration",
476
options.approval_duration)
328
477
if options.timeout is not None:
329
client.Set(client_interface, "Timeout",
330
timedelta_to_milliseconds
331
(string_to_delta(options.timeout)),
332
dbus_interface=dbus.PROPERTIES_IFACE)
478
set_client_prop_ms("Timeout", options.timeout)
333
479
if options.extended_timeout is not None:
334
client.Set(client_interface, "ExtendedTimeout",
335
timedelta_to_milliseconds
336
(string_to_delta(options.extended_timeout)),
337
dbus_interface=dbus.PROPERTIES_IFACE)
480
set_client_prop_ms("ExtendedTimeout",
481
options.extended_timeout)
338
482
if options.secret is not None:
339
client.Set(client_interface, "Secret",
340
dbus.ByteArray(open(options.secret,
341
"rb").read()),
342
dbus_interface=dbus.PROPERTIES_IFACE)
483
set_client_prop("Secret",
484
dbus.ByteArray(options.secret.read()))
343
485
if options.approved_by_default is not None:
344
client.Set(client_interface, "ApprovedByDefault",
345
dbus.Boolean(options
346
.approved_by_default),
347
dbus_interface=dbus.PROPERTIES_IFACE)
486
set_client_prop("ApprovedByDefault",
487
dbus.Boolean(options
488
.approved_by_default))
348
489
if options.approve:
349
490
client.Approve(dbus.Boolean(True),
350
491
dbus_interface=client_interface)
352
493
client.Approve(dbus.Boolean(False),
353
494
dbus_interface=client_interface)
354
495
496
355
497
if __name__ == "__main__":
356
498
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0