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- Committer: Teddy Hogeborn
- Date: 2008-10-18 10:58:29 UTC
- Revision ID: teddy@fukt.bsnet.se-20081018105829-qaav4114v6pengqr
* Makefile (all): Also depend on "mandos.lsm".
(mandos.lsm): New; update version and date fields.
* mandos.lsm: New; for submission to ibiblio.org, and possibly others.
(mandos.lsm): New; update version and date fields.
* mandos.lsm: New; for submission to ibiblio.org, and possibly others.
- files added:
- debian/mandos-client.config
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-ctl
1
#!/usr/bin/python
2
# -*- mode: python; coding: utf-8 -*-
3
#
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# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2008-2016 Teddy Hogeborn
7
# Copyright © 2008-2016 Björn Påhlsson
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#
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# 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.
13
#
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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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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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
20
# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
29
try:
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from future_builtins import *
31
except ImportError:
32
pass
33
34
import sys
35
import argparse
36
import locale
37
import datetime
38
import re
39
import os
40
import collections
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import doctest
42
import json
43
44
import dbus
45
46
if sys.version_info.major == 2:
47
str = unicode
48
49
locale.setlocale(locale.LC_ALL, "")
50
51
tablewords = {
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"Name": "Name",
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"Enabled": "Enabled",
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"Timeout": "Timeout",
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"LastCheckedOK": "Last Successful Check",
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"LastApprovalRequest": "Last Approval Request",
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"Created": "Created",
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"Interval": "Interval",
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"Host": "Host",
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"Fingerprint": "Fingerprint",
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"CheckerRunning": "Check Is Running",
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"LastEnabled": "Last Enabled",
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"ApprovalPending": "Approval Is Pending",
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"ApprovedByDefault": "Approved By Default",
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"ApprovalDelay": "Approval Delay",
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"ApprovalDuration": "Approval Duration",
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"Checker": "Checker",
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"ExtendedTimeout": "Extended Timeout",
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"Expires": "Expires",
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"LastCheckerStatus": "Last Checker Status",
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}
72
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
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domain = "se.recompile"
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busname = domain + ".Mandos"
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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.7.10"
79
80
81
try:
82
dbus.OBJECT_MANAGER_IFACE
83
except AttributeError:
84
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
85
86
def milliseconds_to_string(ms):
87
td = datetime.timedelta(0, 0, 0, ms)
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return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
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days = "{}T".format(td.days) if td.days else "",
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hours = td.seconds // 3600,
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minutes = (td.seconds % 3600) // 60,
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seconds = td.seconds % 60))
93
94
95
def rfc3339_duration_to_delta(duration):
96
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
97
98
>>> rfc3339_duration_to_delta("P7D")
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datetime.timedelta(7)
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>>> rfc3339_duration_to_delta("PT60S")
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datetime.timedelta(0, 60)
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>>> rfc3339_duration_to_delta("PT60M")
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datetime.timedelta(0, 3600)
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>>> rfc3339_duration_to_delta("PT24H")
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datetime.timedelta(1)
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>>> rfc3339_duration_to_delta("P1W")
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datetime.timedelta(7)
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>>> rfc3339_duration_to_delta("PT5M30S")
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datetime.timedelta(0, 330)
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>>> rfc3339_duration_to_delta("P1DT3M20S")
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datetime.timedelta(1, 200)
112
"""
113
114
# Parsing an RFC 3339 duration with regular expressions is not
115
# possible - there would have to be multiple places for the same
116
# values, like seconds. The current code, while more esoteric, is
117
# cleaner without depending on a parsing library. If Python had a
118
# built-in library for parsing we would use it, but we'd like to
119
# avoid excessive use of external libraries.
120
121
# New type for defining tokens, syntax, and semantics all-in-one
122
Token = collections.namedtuple("Token", (
123
"regexp", # To match token; if "value" is not None, must have
124
# a "group" containing digits
125
"value", # datetime.timedelta or None
126
"followers")) # Tokens valid after this token
127
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
128
# the "duration" ABNF definition in RFC 3339, Appendix A.
129
token_end = Token(re.compile(r"$"), None, frozenset())
130
token_second = Token(re.compile(r"(\d+)S"),
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datetime.timedelta(seconds=1),
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frozenset((token_end, )))
133
token_minute = Token(re.compile(r"(\d+)M"),
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datetime.timedelta(minutes=1),
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frozenset((token_second, token_end)))
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token_hour = Token(re.compile(r"(\d+)H"),
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datetime.timedelta(hours=1),
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frozenset((token_minute, token_end)))
139
token_time = Token(re.compile(r"T"),
140
None,
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frozenset((token_hour, token_minute,
142
token_second)))
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token_day = Token(re.compile(r"(\d+)D"),
144
datetime.timedelta(days=1),
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frozenset((token_time, token_end)))
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token_month = Token(re.compile(r"(\d+)M"),
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datetime.timedelta(weeks=4),
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frozenset((token_day, token_end)))
149
token_year = Token(re.compile(r"(\d+)Y"),
150
datetime.timedelta(weeks=52),
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frozenset((token_month, token_end)))
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token_week = Token(re.compile(r"(\d+)W"),
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datetime.timedelta(weeks=1),
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frozenset((token_end, )))
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token_duration = Token(re.compile(r"P"), None,
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frozenset((token_year, token_month,
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token_day, token_time,
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token_week)))
159
# Define starting values
160
value = datetime.timedelta() # Value so far
161
found_token = None
162
followers = frozenset((token_duration, )) # Following valid tokens
163
s = duration # String left to parse
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# Loop until end token is found
165
while found_token is not token_end:
166
# Search for any currently valid tokens
167
for token in followers:
168
match = token.regexp.match(s)
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if match is not None:
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# Token found
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if token.value is not None:
172
# Value found, parse digits
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factor = int(match.group(1), 10)
174
# Add to value so far
175
value += factor * token.value
176
# Strip token from string
177
s = token.regexp.sub("", s, 1)
178
# Go to found token
179
found_token = token
180
# Set valid next tokens
181
followers = found_token.followers
182
break
183
else:
184
# No currently valid tokens were found
185
raise ValueError("Invalid RFC 3339 duration: {!r}"
186
.format(duration))
187
# End token found
188
return value
189
190
191
def string_to_delta(interval):
192
"""Parse a string and return a datetime.timedelta
193
194
>>> string_to_delta('7d')
195
datetime.timedelta(7)
196
>>> string_to_delta('60s')
197
datetime.timedelta(0, 60)
198
>>> string_to_delta('60m')
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datetime.timedelta(0, 3600)
200
>>> string_to_delta('24h')
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datetime.timedelta(1)
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>>> string_to_delta('1w')
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datetime.timedelta(7)
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>>> string_to_delta('5m 30s')
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datetime.timedelta(0, 330)
206
"""
207
208
try:
209
return rfc3339_duration_to_delta(interval)
210
except ValueError:
211
pass
212
213
value = datetime.timedelta(0)
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regexp = re.compile(r"(\d+)([dsmhw]?)")
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for num, suffix in regexp.findall(interval):
217
if suffix == "d":
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value += datetime.timedelta(int(num))
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elif suffix == "s":
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value += datetime.timedelta(0, int(num))
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elif suffix == "m":
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value += datetime.timedelta(0, 0, 0, 0, int(num))
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elif suffix == "h":
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value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
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elif suffix == "w":
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value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
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elif suffix == "":
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value += datetime.timedelta(0, 0, 0, int(num))
229
return value
230
231
232
def print_clients(clients, keywords):
233
def valuetostring(value, keyword):
234
if type(value) is dbus.Boolean:
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return "Yes" if value else "No"
236
if keyword in ("Timeout", "Interval", "ApprovalDelay",
237
"ApprovalDuration", "ExtendedTimeout"):
238
return milliseconds_to_string(value)
239
return str(value)
240
241
# Create format string to print table rows
242
format_string = " ".join("{{{key}:{width}}}".format(
243
width = max(len(tablewords[key]),
244
max(len(valuetostring(client[key], key))
245
for client in clients)),
246
key = key)
247
for key in keywords)
248
# Print header line
249
print(format_string.format(**tablewords))
250
for client in clients:
251
print(format_string.format(**{
252
key: valuetostring(client[key], key)
253
for key in keywords }))
254
255
256
def has_actions(options):
257
return any((options.enable,
258
options.disable,
259
options.bump_timeout,
260
options.start_checker,
261
options.stop_checker,
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options.is_enabled,
263
options.remove,
264
options.checker is not None,
265
options.timeout is not None,
266
options.extended_timeout is not None,
267
options.interval is not None,
268
options.approved_by_default is not None,
269
options.approval_delay is not None,
270
options.approval_duration is not None,
271
options.host is not None,
272
options.secret is not None,
273
options.approve,
274
options.deny))
275
276
277
def main():
278
parser = argparse.ArgumentParser()
279
parser.add_argument("--version", action="version",
280
version = "%(prog)s {}".format(version),
281
help="show version number and exit")
282
parser.add_argument("-a", "--all", action="store_true",
283
help="Select all clients")
284
parser.add_argument("-v", "--verbose", action="store_true",
285
help="Print all fields")
286
parser.add_argument("-j", "--dump-json", action="store_true",
287
help="Dump client data in JSON format")
288
parser.add_argument("-e", "--enable", action="store_true",
289
help="Enable client")
290
parser.add_argument("-d", "--disable", action="store_true",
291
help="disable client")
292
parser.add_argument("-b", "--bump-timeout", action="store_true",
293
help="Bump timeout for client")
294
parser.add_argument("--start-checker", action="store_true",
295
help="Start checker for client")
296
parser.add_argument("--stop-checker", action="store_true",
297
help="Stop checker for client")
298
parser.add_argument("-V", "--is-enabled", action="store_true",
299
help="Check if client is enabled")
300
parser.add_argument("-r", "--remove", action="store_true",
301
help="Remove client")
302
parser.add_argument("-c", "--checker",
303
help="Set checker command for client")
304
parser.add_argument("-t", "--timeout",
305
help="Set timeout for client")
306
parser.add_argument("--extended-timeout",
307
help="Set extended timeout for client")
308
parser.add_argument("-i", "--interval",
309
help="Set checker interval for client")
310
parser.add_argument("--approve-by-default", action="store_true",
311
default=None, dest="approved_by_default",
312
help="Set client to be approved by default")
313
parser.add_argument("--deny-by-default", action="store_false",
314
dest="approved_by_default",
315
help="Set client to be denied by default")
316
parser.add_argument("--approval-delay",
317
help="Set delay before client approve/deny")
318
parser.add_argument("--approval-duration",
319
help="Set duration of one client approval")
320
parser.add_argument("-H", "--host", help="Set host for client")
321
parser.add_argument("-s", "--secret",
322
type=argparse.FileType(mode="rb"),
323
help="Set password blob (file) for client")
324
parser.add_argument("-A", "--approve", action="store_true",
325
help="Approve any current client request")
326
parser.add_argument("-D", "--deny", action="store_true",
327
help="Deny any current client request")
328
parser.add_argument("--check", action="store_true",
329
help="Run self-test")
330
parser.add_argument("client", nargs="*", help="Client name")
331
options = parser.parse_args()
332
333
if has_actions(options) and not (options.client or options.all):
334
parser.error("Options require clients names or --all.")
335
if options.verbose and has_actions(options):
336
parser.error("--verbose can only be used alone.")
337
if options.dump_json and (options.verbose or has_actions(options)):
338
parser.error("--dump-json can only be used alone.")
339
if options.all and not has_actions(options):
340
parser.error("--all requires an action.")
341
342
if options.check:
343
fail_count, test_count = doctest.testmod()
344
sys.exit(os.EX_OK if fail_count == 0 else 1)
345
346
try:
347
bus = dbus.SystemBus()
348
mandos_dbus_objc = bus.get_object(busname, server_path)
349
except dbus.exceptions.DBusException:
350
print("Could not connect to Mandos server", file=sys.stderr)
351
sys.exit(1)
352
353
mandos_serv = dbus.Interface(mandos_dbus_objc,
354
dbus_interface = server_interface)
355
mandos_serv_object_manager = dbus.Interface(
356
mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
357
358
#block stderr since dbus library prints to stderr
359
null = os.open(os.path.devnull, os.O_RDWR)
360
stderrcopy = os.dup(sys.stderr.fileno())
361
os.dup2(null, sys.stderr.fileno())
362
os.close(null)
363
try:
364
try:
365
mandos_clients = { path: ifs_and_props[client_interface]
366
for path, ifs_and_props in
367
mandos_serv_object_manager
368
.GetManagedObjects().items()
369
if client_interface in ifs_and_props }
370
finally:
371
#restore stderr
372
os.dup2(stderrcopy, sys.stderr.fileno())
373
os.close(stderrcopy)
374
except dbus.exceptions.DBusException as e:
375
print("Access denied: Accessing mandos server through D-Bus: {}"
376
.format(e), file=sys.stderr)
377
sys.exit(1)
378
379
# Compile dict of (clients: properties) to process
380
clients={}
381
382
if options.all or not options.client:
383
clients = { bus.get_object(busname, path): properties
384
for path, properties in mandos_clients.items() }
385
else:
386
for name in options.client:
387
for path, client in mandos_clients.items():
388
if client["Name"] == name:
389
client_objc = bus.get_object(busname, path)
390
clients[client_objc] = client
391
break
392
else:
393
print("Client not found on server: {!r}"
394
.format(name), file=sys.stderr)
395
sys.exit(1)
396
397
if not has_actions(options) and clients:
398
if options.verbose or options.dump_json:
399
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
400
"Created", "Interval", "Host", "Fingerprint",
401
"CheckerRunning", "LastEnabled",
402
"ApprovalPending", "ApprovedByDefault",
403
"LastApprovalRequest", "ApprovalDelay",
404
"ApprovalDuration", "Checker",
405
"ExtendedTimeout", "Expires",
406
"LastCheckerStatus")
407
else:
408
keywords = defaultkeywords
409
410
if options.dump_json:
411
json.dump({client["Name"]: {key:
412
bool(client[key])
413
if isinstance(client[key],
414
dbus.Boolean)
415
else client[key]
416
for key in keywords }
417
for client in clients.values() },
418
fp = sys.stdout, indent = 4,
419
separators = (',', ': '))
420
print()
421
else:
422
print_clients(clients.values(), keywords)
423
else:
424
# Process each client in the list by all selected options
425
for client in clients:
426
427
def set_client_prop(prop, value):
428
"""Set a Client D-Bus property"""
429
client.Set(client_interface, prop, value,
430
dbus_interface=dbus.PROPERTIES_IFACE)
431
432
def set_client_prop_ms(prop, value):
433
"""Set a Client D-Bus property, converted
434
from a string to milliseconds."""
435
set_client_prop(prop,
436
string_to_delta(value).total_seconds()
437
* 1000)
438
439
if options.remove:
440
mandos_serv.RemoveClient(client.__dbus_object_path__)
441
if options.enable:
442
set_client_prop("Enabled", dbus.Boolean(True))
443
if options.disable:
444
set_client_prop("Enabled", dbus.Boolean(False))
445
if options.bump_timeout:
446
set_client_prop("LastCheckedOK", "")
447
if options.start_checker:
448
set_client_prop("CheckerRunning", dbus.Boolean(True))
449
if options.stop_checker:
450
set_client_prop("CheckerRunning", dbus.Boolean(False))
451
if options.is_enabled:
452
sys.exit(0 if client.Get(client_interface,
453
"Enabled",
454
dbus_interface=
455
dbus.PROPERTIES_IFACE)
456
else 1)
457
if options.checker is not None:
458
set_client_prop("Checker", options.checker)
459
if options.host is not None:
460
set_client_prop("Host", options.host)
461
if options.interval is not None:
462
set_client_prop_ms("Interval", options.interval)
463
if options.approval_delay is not None:
464
set_client_prop_ms("ApprovalDelay",
465
options.approval_delay)
466
if options.approval_duration is not None:
467
set_client_prop_ms("ApprovalDuration",
468
options.approval_duration)
469
if options.timeout is not None:
470
set_client_prop_ms("Timeout", options.timeout)
471
if options.extended_timeout is not None:
472
set_client_prop_ms("ExtendedTimeout",
473
options.extended_timeout)
474
if options.secret is not None:
475
set_client_prop("Secret",
476
dbus.ByteArray(options.secret.read()))
477
if options.approved_by_default is not None:
478
set_client_prop("ApprovedByDefault",
479
dbus.Boolean(options
480
.approved_by_default))
481
if options.approve:
482
client.Approve(dbus.Boolean(True),
483
dbus_interface=client_interface)
484
elif options.deny:
485
client.Approve(dbus.Boolean(False),
486
dbus_interface=client_interface)
487
488
489
if __name__ == "__main__":
490
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0