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- Committer: Björn Påhlsson
- Date: 2011-06-19 20:25:38 UTC
- mto: This revision was merged to the branch mainline in revision 485.
- Revision ID: belorn@fukt.bsnet.se-20110619202538-0js072v8fso12u07
prepended mandos plugin to error messages in each plugin. Added a better way in TODO.
- files added:
- initramfs-tools-hook-conf
- files removed:
- bugs.xml
- debian/upstream
- network-hooks.d
- plugin-helpers
- 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 © 2008-2019 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
5
#
6
# Copyright © 2008-2010 Teddy Hogeborn
7
# Copyright © 2008-2010 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
13
11
# the Free Software Foundation, either version 3 of the License, or
14
12
# (at your option) any later version.
15
13
#
16
# Mandos is distributed in the hope that it will be useful, but
17
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
18
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
17
# GNU General Public License for more details.
20
#
18
#
21
19
# You should have received a copy of the GNU General Public License
22
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
25
#
20
# along with this program. If not, see <http://www.gnu.org/licenses/>.
21
#
22
# Contact the authors at <mandos@fukt.bsnet.se>.
23
#
26
24
27
25
from __future__ import (division, absolute_import, print_function,
28
26
unicode_literals)
29
27
30
try:
31
from future_builtins import *
32
except ImportError:
33
pass
34
35
28
import sys
29
import dbus
36
30
import argparse
37
31
import locale
38
32
import datetime
39
33
import re
40
34
import os
41
import collections
42
import json
43
44
import dbus
45
46
if sys.version_info.major == 2:
47
str = unicode
48
35
49
36
locale.setlocale(locale.LC_ALL, "")
50
37
58
45
"Interval": "Interval",
59
46
"Host": "Host",
60
47
"Fingerprint": "Fingerprint",
61
"KeyID": "Key ID",
62
48
"CheckerRunning": "Check Is Running",
63
49
"LastEnabled": "Last Enabled",
64
50
"ApprovalPending": "Approval Is Pending",
66
52
"ApprovalDelay": "Approval Delay",
67
53
"ApprovalDuration": "Approval Duration",
68
54
"Checker": "Checker",
69
"ExtendedTimeout": "Extended Timeout",
70
"Expires": "Expires",
71
"LastCheckerStatus": "Last Checker Status",
72
}
55
}
73
56
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
74
domain = "se.recompile"
57
domain = "se.bsnet.fukt"
75
58
busname = domain + ".Mandos"
76
59
server_path = "/"
77
60
server_interface = domain + ".Mandos"
78
61
client_interface = domain + ".Mandos.Client"
79
version = "1.8.1"
80
81
82
try:
83
dbus.OBJECT_MANAGER_IFACE
84
except AttributeError:
85
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
86
62
version = "1.3.0"
63
64
def timedelta_to_milliseconds(td):
65
"""Convert a datetime.timedelta object to milliseconds"""
66
return ((td.days * 24 * 60 * 60 * 1000)
67
+ (td.seconds * 1000)
68
+ (td.microseconds // 1000))
87
69
88
70
def milliseconds_to_string(ms):
89
71
td = datetime.timedelta(0, 0, 0, ms)
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
72
return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
73
% { "days": "%dT" % td.days if td.days else "",
74
"hours": td.seconds // 3600,
75
"minutes": (td.seconds % 3600) // 60,
76
"seconds": td.seconds % 60,
77
})
195
78
196
79
def string_to_delta(interval):
197
80
"""Parse a string and return a datetime.timedelta
198
199
>>> string_to_delta('7d')
81
82
>>> string_to_delta("7d")
200
83
datetime.timedelta(7)
201
>>> string_to_delta('60s')
84
>>> string_to_delta("60s")
202
85
datetime.timedelta(0, 60)
203
>>> string_to_delta('60m')
86
>>> string_to_delta("60m")
204
87
datetime.timedelta(0, 3600)
205
>>> string_to_delta('24h')
88
>>> string_to_delta("24h")
206
89
datetime.timedelta(1)
207
>>> string_to_delta('1w')
90
>>> string_to_delta("1w")
208
91
datetime.timedelta(7)
209
>>> string_to_delta('5m 30s')
92
>>> string_to_delta("5m 30s")
210
93
datetime.timedelta(0, 330)
211
94
"""
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
95
timevalue = datetime.timedelta(0)
96
regexp = re.compile("\d+[dsmhw]")
97
98
for s in regexp.findall(interval):
99
try:
100
suffix = unicode(s[-1])
101
value = int(s[:-1])
102
if suffix == "d":
103
delta = datetime.timedelta(value)
104
elif suffix == "s":
105
delta = datetime.timedelta(0, value)
106
elif suffix == "m":
107
delta = datetime.timedelta(0, 0, 0, 0, value)
108
elif suffix == "h":
109
delta = datetime.timedelta(0, 0, 0, 0, 0, value)
110
elif suffix == "w":
111
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
112
else:
113
raise ValueError
114
except (ValueError, IndexError):
115
raise ValueError
116
timevalue += delta
117
return timevalue
236
118
237
119
def print_clients(clients, keywords):
238
120
def valuetostring(value, keyword):
239
121
if type(value) is dbus.Boolean:
240
122
return "Yes" if value else "No"
241
123
if keyword in ("Timeout", "Interval", "ApprovalDelay",
242
"ApprovalDuration", "ExtendedTimeout"):
124
"ApprovalDuration"):
243
125
return milliseconds_to_string(value)
244
return str(value)
245
126
return unicode(value)
127
246
128
# Create format string to print table rows
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)
129
format_string = " ".join("%%-%ds" %
130
max(len(tablewords[key]),
131
max(len(valuetostring(client[key],
132
key))
133
for client in
134
clients))
252
135
for key in keywords)
253
136
# Print header line
254
print(format_string.format(**tablewords))
137
print(format_string % tuple(tablewords[key] for key in keywords))
255
138
for client in clients:
256
print(format_string
257
.format(**{key: valuetostring(client[key], key)
258
for key in keywords}))
259
139
print(format_string % tuple(valuetostring(client[key], key)
140
for key in keywords))
260
141
261
142
def has_actions(options):
262
143
return any((options.enable,
268
149
options.remove,
269
150
options.checker is not None,
270
151
options.timeout is not None,
271
options.extended_timeout is not None,
272
152
options.interval is not None,
273
153
options.approved_by_default is not None,
274
154
options.approval_delay is not None,
278
158
options.approve,
279
159
options.deny))
280
160
281
282
161
def main():
283
162
parser = argparse.ArgumentParser()
284
163
parser.add_argument("--version", action="version",
285
version="%(prog)s {}".format(version),
164
version = "%%prog %s" % version,
286
165
help="show version number and exit")
287
166
parser.add_argument("-a", "--all", action="store_true",
288
167
help="Select all clients")
289
168
parser.add_argument("-v", "--verbose", action="store_true",
290
169
help="Print all fields")
291
parser.add_argument("-j", "--dump-json", action="store_true",
292
help="Dump client data in JSON format")
293
170
parser.add_argument("-e", "--enable", action="store_true",
294
171
help="Enable client")
295
172
parser.add_argument("-d", "--disable", action="store_true",
308
185
help="Set checker command for client")
309
186
parser.add_argument("-t", "--timeout",
310
187
help="Set timeout for client")
311
parser.add_argument("--extended-timeout",
312
help="Set extended timeout for client")
313
188
parser.add_argument("-i", "--interval",
314
189
help="Set checker interval for client")
315
190
parser.add_argument("--approve-by-default", action="store_true",
323
198
parser.add_argument("--approval-duration",
324
199
help="Set duration of one client approval")
325
200
parser.add_argument("-H", "--host", help="Set host for client")
326
parser.add_argument("-s", "--secret",
327
type=argparse.FileType(mode="rb"),
201
parser.add_argument("-s", "--secret", type=file,
328
202
help="Set password blob (file) for client")
329
203
parser.add_argument("-A", "--approve", action="store_true",
330
204
help="Approve any current client request")
331
205
parser.add_argument("-D", "--deny", action="store_true",
332
206
help="Deny any current client request")
333
parser.add_argument("--check", action="store_true",
334
help="Run self-test")
335
207
parser.add_argument("client", nargs="*", help="Client name")
336
208
options = parser.parse_args()
337
338
if has_actions(options) and not (options.client or options.all):
209
210
if has_actions(options) and not options.client and not options.all:
339
211
parser.error("Options require clients names or --all.")
340
212
if options.verbose and has_actions(options):
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.")
213
parser.error("--verbose can only be used alone or with"
214
" --all.")
345
215
if options.all and not has_actions(options):
346
216
parser.error("--all requires an action.")
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
217
353
218
try:
354
219
bus = dbus.SystemBus()
355
220
mandos_dbus_objc = bus.get_object(busname, server_path)
356
221
except dbus.exceptions.DBusException:
357
print("Could not connect to Mandos server", file=sys.stderr)
222
print("Could not connect to Mandos server",
223
file=sys.stderr)
358
224
sys.exit(1)
359
225
360
226
mandos_serv = dbus.Interface(mandos_dbus_objc,
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
227
dbus_interface = server_interface)
228
229
#block stderr since dbus library prints to stderr
366
230
null = os.open(os.path.devnull, os.O_RDWR)
367
231
stderrcopy = os.dup(sys.stderr.fileno())
368
232
os.dup2(null, sys.stderr.fileno())
369
233
os.close(null)
370
234
try:
371
235
try:
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}
236
mandos_clients = mandos_serv.GetAllClientsWithProperties()
377
237
finally:
378
# restore stderr
238
#restore stderr
379
239
os.dup2(stderrcopy, sys.stderr.fileno())
380
240
os.close(stderrcopy)
381
except dbus.exceptions.DBusException as e:
382
print("Access denied: "
383
"Accessing mandos server through D-Bus: {}".format(e),
241
except dbus.exceptions.DBusException, e:
242
print("Access denied: Accessing mandos server through dbus.",
384
243
file=sys.stderr)
385
244
sys.exit(1)
386
245
387
246
# Compile dict of (clients: properties) to process
388
clients = {}
389
247
clients={}
248
390
249
if options.all or not options.client:
391
clients = {bus.get_object(busname, path): properties
392
for path, properties in mandos_clients.items()}
250
clients = dict((bus.get_object(busname, path), properties)
251
for path, properties in
252
mandos_clients.iteritems())
393
253
else:
394
254
for name in options.client:
395
for path, client in mandos_clients.items():
255
for path, client in mandos_clients.iteritems():
396
256
if client["Name"] == name:
397
257
client_objc = bus.get_object(busname, path)
398
258
clients[client_objc] = client
399
259
break
400
260
else:
401
print("Client not found on server: {!r}"
402
.format(name), file=sys.stderr)
261
print("Client not found on server: %r" % name,
262
file=sys.stderr)
403
263
sys.exit(1)
404
264
405
265
if not has_actions(options) and clients:
406
if options.verbose or options.dump_json:
407
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
408
"Created", "Interval", "Host", "KeyID",
409
"Fingerprint", "CheckerRunning",
266
if options.verbose:
267
keywords = ("Name", "Enabled", "Timeout",
268
"LastCheckedOK", "Created", "Interval",
269
"Host", "Fingerprint", "CheckerRunning",
410
270
"LastEnabled", "ApprovalPending",
411
"ApprovedByDefault", "LastApprovalRequest",
412
"ApprovalDelay", "ApprovalDuration",
413
"Checker", "ExtendedTimeout", "Expires",
414
"LastCheckerStatus")
271
"ApprovedByDefault",
272
"LastApprovalRequest", "ApprovalDelay",
273
"ApprovalDuration", "Checker")
415
274
else:
416
275
keywords = defaultkeywords
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)
276
277
print_clients(clients.values(), keywords)
431
278
else:
432
279
# Process each client in the list by all selected options
433
280
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
447
281
if options.remove:
448
282
mandos_serv.RemoveClient(client.__dbus_object_path__)
449
283
if options.enable:
450
set_client_prop("Enabled", dbus.Boolean(True))
284
client.Enable(dbus_interface=client_interface)
451
285
if options.disable:
452
set_client_prop("Enabled", dbus.Boolean(False))
286
client.Disable(dbus_interface=client_interface)
453
287
if options.bump_timeout:
454
set_client_prop("LastCheckedOK", "")
288
client.CheckedOK(dbus_interface=client_interface)
455
289
if options.start_checker:
456
set_client_prop("CheckerRunning", dbus.Boolean(True))
290
client.StartChecker(dbus_interface=client_interface)
457
291
if options.stop_checker:
458
set_client_prop("CheckerRunning", dbus.Boolean(False))
292
client.StopChecker(dbus_interface=client_interface)
459
293
if options.is_enabled:
460
if client.Get(client_interface, "Enabled",
461
dbus_interface=dbus.PROPERTIES_IFACE):
462
sys.exit(0)
463
else:
464
sys.exit(1)
465
if options.checker is not None:
466
set_client_prop("Checker", options.checker)
467
if options.host is not None:
468
set_client_prop("Host", options.host)
469
if options.interval is not None:
470
set_client_prop_ms("Interval", options.interval)
471
if options.approval_delay is not None:
472
set_client_prop_ms("ApprovalDelay",
473
options.approval_delay)
474
if options.approval_duration is not None:
475
set_client_prop_ms("ApprovalDuration",
476
options.approval_duration)
477
if options.timeout is not None:
478
set_client_prop_ms("Timeout", options.timeout)
479
if options.extended_timeout is not None:
480
set_client_prop_ms("ExtendedTimeout",
481
options.extended_timeout)
482
if options.secret is not None:
483
set_client_prop("Secret",
484
dbus.ByteArray(options.secret.read()))
294
sys.exit(0 if client.Get(client_interface,
295
"Enabled",
296
dbus_interface=
297
dbus.PROPERTIES_IFACE)
298
else 1)
299
if options.checker:
300
client.Set(client_interface, "Checker",
301
options.checker,
302
dbus_interface=dbus.PROPERTIES_IFACE)
303
if options.host:
304
client.Set(client_interface, "Host", options.host,
305
dbus_interface=dbus.PROPERTIES_IFACE)
306
if options.interval:
307
client.Set(client_interface, "Interval",
308
timedelta_to_milliseconds
309
(string_to_delta(options.interval)),
310
dbus_interface=dbus.PROPERTIES_IFACE)
311
if options.approval_delay:
312
client.Set(client_interface, "ApprovalDelay",
313
timedelta_to_milliseconds
314
(string_to_delta(options.
315
approval_delay)),
316
dbus_interface=dbus.PROPERTIES_IFACE)
317
if options.approval_duration:
318
client.Set(client_interface, "ApprovalDuration",
319
timedelta_to_milliseconds
320
(string_to_delta(options.
321
approval_duration)),
322
dbus_interface=dbus.PROPERTIES_IFACE)
323
if options.timeout:
324
client.Set(client_interface, "Timeout",
325
timedelta_to_milliseconds
326
(string_to_delta(options.timeout)),
327
dbus_interface=dbus.PROPERTIES_IFACE)
328
if options.secret:
329
client.Set(client_interface, "Secret",
330
dbus.ByteArray(open(options.secret,
331
"rb").read()),
332
dbus_interface=dbus.PROPERTIES_IFACE)
485
333
if options.approved_by_default is not None:
486
set_client_prop("ApprovedByDefault",
487
dbus.Boolean(options
488
.approved_by_default))
334
client.Set(client_interface, "ApprovedByDefault",
335
dbus.Boolean(options
336
.approved_by_default),
337
dbus_interface=dbus.PROPERTIES_IFACE)
489
338
if options.approve:
490
339
client.Approve(dbus.Boolean(True),
491
340
dbus_interface=client_interface)
493
342
client.Approve(dbus.Boolean(False),
494
343
dbus_interface=client_interface)
495
344
496
497
345
if __name__ == "__main__":
498
346
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0