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- Committer: Teddy Hogeborn
- Date: 2015-01-25 00:02:51 UTC
- Revision ID: teddy@recompile.se-20150125000251-j2bw50gfq9smqyxe
mandos.xml (SEE ALSO): Update links.
Update link to GnuPG home page, change reference from TLS 1.1 to TLS
1.2, and change to latest RFC for using OpenPGP keys with TLS (and use
its correct title).
Update link to GnuPG home page, change reference from TLS 1.1 to TLS
1.2, and change to latest RFC for using OpenPGP keys with TLS (and use
its correct title).
- files added:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- files modified:
- .bzrignore
added
removed
mandos-ctl
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
4
from __future__ import division
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2008-2014 Teddy Hogeborn
7
# Copyright © 2008-2014 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
11
# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
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.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
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:
30
from future_builtins import *
31
except ImportError:
32
pass
33
5
34
import sys
6
import dbus
7
from optparse import OptionParser
35
import argparse
8
36
import locale
9
37
import datetime
10
38
import re
11
12
locale.setlocale(locale.LC_ALL, u'')
39
import os
40
import collections
41
import doctest
42
43
import dbus
44
45
if sys.version_info.major == 2:
46
str = unicode
47
48
locale.setlocale(locale.LC_ALL, "")
13
49
14
50
tablewords = {
15
'name': u'Name',
16
'enabled': u'Enabled',
17
'timeout': u'Timeout',
18
'last_checked_ok': u'Last Successful Check',
19
'created': u'Created',
20
'interval': u'Interval',
21
'host': u'Host',
22
'fingerprint': u'Fingerprint',
23
'checker_running': u'Check Is Running',
24
'last_enabled': u'Last Enabled',
25
'checker': u'Checker',
51
"Name": "Name",
52
"Enabled": "Enabled",
53
"Timeout": "Timeout",
54
"LastCheckedOK": "Last Successful Check",
55
"LastApprovalRequest": "Last Approval Request",
56
"Created": "Created",
57
"Interval": "Interval",
58
"Host": "Host",
59
"Fingerprint": "Fingerprint",
60
"CheckerRunning": "Check Is Running",
61
"LastEnabled": "Last Enabled",
62
"ApprovalPending": "Approval Is Pending",
63
"ApprovedByDefault": "Approved By Default",
64
"ApprovalDelay": "Approval Delay",
65
"ApprovalDuration": "Approval Duration",
66
"Checker": "Checker",
67
"ExtendedTimeout" : "Extended Timeout"
26
68
}
27
defaultkeywords = ('name', 'enabled', 'timeout', 'last_checked_ok')
28
domain = 'se.bsnet.fukt'
29
busname = domain + '.Mandos'
30
server_path = '/'
31
server_interface = domain + '.Mandos'
32
client_interface = domain + '.Mandos.Client'
33
version = "1.0.14"
34
bus = dbus.SystemBus()
35
mandos_dbus_objc = bus.get_object(busname, server_path)
36
mandos_serv = dbus.Interface(mandos_dbus_objc,
37
dbus_interface = server_interface)
38
mandos_clients = mandos_serv.GetAllClientsWithProperties()
39
40
def timedelta_to_milliseconds(td):
41
"Convert a datetime.timedelta object to milliseconds"
42
return ((td.days * 24 * 60 * 60 * 1000)
43
+ (td.seconds * 1000)
44
+ (td.microseconds // 1000))
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
domain = "se.recompile"
71
busname = domain + ".Mandos"
72
server_path = "/"
73
server_interface = domain + ".Mandos"
74
client_interface = domain + ".Mandos.Client"
75
version = "1.6.9"
45
76
46
77
def milliseconds_to_string(ms):
47
78
td = datetime.timedelta(0, 0, 0, ms)
48
return (u"%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
49
% { "days": "%dT" % td.days if td.days else "",
50
"hours": td.seconds // 3600,
51
"minutes": (td.seconds % 3600) // 60,
52
"seconds": td.seconds % 60,
53
})
79
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
80
.format(days = "{}T".format(td.days) if td.days else "",
81
hours = td.seconds // 3600,
82
minutes = (td.seconds % 3600) // 60,
83
seconds = td.seconds % 60,
84
))
85
86
87
def rfc3339_duration_to_delta(duration):
88
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
89
90
>>> rfc3339_duration_to_delta("P7D")
91
datetime.timedelta(7)
92
>>> rfc3339_duration_to_delta("PT60S")
93
datetime.timedelta(0, 60)
94
>>> rfc3339_duration_to_delta("PT60M")
95
datetime.timedelta(0, 3600)
96
>>> rfc3339_duration_to_delta("PT24H")
97
datetime.timedelta(1)
98
>>> rfc3339_duration_to_delta("P1W")
99
datetime.timedelta(7)
100
>>> rfc3339_duration_to_delta("PT5M30S")
101
datetime.timedelta(0, 330)
102
>>> rfc3339_duration_to_delta("P1DT3M20S")
103
datetime.timedelta(1, 200)
104
"""
105
106
# Parsing an RFC 3339 duration with regular expressions is not
107
# possible - there would have to be multiple places for the same
108
# values, like seconds. The current code, while more esoteric, is
109
# cleaner without depending on a parsing library. If Python had a
110
# built-in library for parsing we would use it, but we'd like to
111
# avoid excessive use of external libraries.
112
113
# New type for defining tokens, syntax, and semantics all-in-one
114
Token = collections.namedtuple("Token",
115
("regexp", # To match token; if
116
# "value" is not None,
117
# must have a "group"
118
# containing digits
119
"value", # datetime.timedelta or
120
# None
121
"followers")) # Tokens valid after
122
# this token
123
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
# the "duration" ABNF definition in RFC 3339, Appendix A.
125
token_end = Token(re.compile(r"$"), None, frozenset())
126
token_second = Token(re.compile(r"(\d+)S"),
127
datetime.timedelta(seconds=1),
128
frozenset((token_end,)))
129
token_minute = Token(re.compile(r"(\d+)M"),
130
datetime.timedelta(minutes=1),
131
frozenset((token_second, token_end)))
132
token_hour = Token(re.compile(r"(\d+)H"),
133
datetime.timedelta(hours=1),
134
frozenset((token_minute, token_end)))
135
token_time = Token(re.compile(r"T"),
136
None,
137
frozenset((token_hour, token_minute,
138
token_second)))
139
token_day = Token(re.compile(r"(\d+)D"),
140
datetime.timedelta(days=1),
141
frozenset((token_time, token_end)))
142
token_month = Token(re.compile(r"(\d+)M"),
143
datetime.timedelta(weeks=4),
144
frozenset((token_day, token_end)))
145
token_year = Token(re.compile(r"(\d+)Y"),
146
datetime.timedelta(weeks=52),
147
frozenset((token_month, token_end)))
148
token_week = Token(re.compile(r"(\d+)W"),
149
datetime.timedelta(weeks=1),
150
frozenset((token_end,)))
151
token_duration = Token(re.compile(r"P"), None,
152
frozenset((token_year, token_month,
153
token_day, token_time,
154
token_week)))
155
# Define starting values
156
value = datetime.timedelta() # Value so far
157
found_token = None
158
followers = frozenset((token_duration,)) # Following valid tokens
159
s = duration # String left to parse
160
# Loop until end token is found
161
while found_token is not token_end:
162
# Search for any currently valid tokens
163
for token in followers:
164
match = token.regexp.match(s)
165
if match is not None:
166
# Token found
167
if token.value is not None:
168
# Value found, parse digits
169
factor = int(match.group(1), 10)
170
# Add to value so far
171
value += factor * token.value
172
# Strip token from string
173
s = token.regexp.sub("", s, 1)
174
# Go to found token
175
found_token = token
176
# Set valid next tokens
177
followers = found_token.followers
178
break
179
else:
180
# No currently valid tokens were found
181
raise ValueError("Invalid RFC 3339 duration")
182
# End token found
183
return value
54
184
55
185
56
186
def string_to_delta(interval):
57
187
"""Parse a string and return a datetime.timedelta
58
59
>>> string_to_delta('7d')
188
189
>>> string_to_delta("7d")
60
190
datetime.timedelta(7)
61
>>> string_to_delta('60s')
191
>>> string_to_delta("60s")
62
192
datetime.timedelta(0, 60)
63
>>> string_to_delta('60m')
193
>>> string_to_delta("60m")
64
194
datetime.timedelta(0, 3600)
65
>>> string_to_delta('24h')
195
>>> string_to_delta("24h")
66
196
datetime.timedelta(1)
67
>>> string_to_delta(u'1w')
197
>>> string_to_delta("1w")
68
198
datetime.timedelta(7)
69
>>> string_to_delta('5m 30s')
199
>>> string_to_delta("5m 30s")
70
200
datetime.timedelta(0, 330)
71
201
"""
72
timevalue = datetime.timedelta(0)
73
regexp = re.compile("\d+[dsmhw]")
74
75
for s in regexp.findall(interval):
76
try:
77
suffix = unicode(s[-1])
78
value = int(s[:-1])
79
if suffix == u"d":
80
delta = datetime.timedelta(value)
81
elif suffix == u"s":
82
delta = datetime.timedelta(0, value)
83
elif suffix == u"m":
84
delta = datetime.timedelta(0, 0, 0, 0, value)
85
elif suffix == u"h":
86
delta = datetime.timedelta(0, 0, 0, 0, 0, value)
87
elif suffix == u"w":
88
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
89
else:
90
raise ValueError
91
except (ValueError, IndexError):
92
raise ValueError
93
timevalue += delta
94
return timevalue
202
203
try:
204
return rfc3339_duration_to_delta(interval)
205
except ValueError:
206
pass
207
208
value = datetime.timedelta(0)
209
regexp = re.compile(r"(\d+)([dsmhw]?)")
210
211
for num, suffix in regexp.findall(interval):
212
if suffix == "d":
213
value += datetime.timedelta(int(num))
214
elif suffix == "s":
215
value += datetime.timedelta(0, int(num))
216
elif suffix == "m":
217
value += datetime.timedelta(0, 0, 0, 0, int(num))
218
elif suffix == "h":
219
value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
220
elif suffix == "w":
221
value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
222
elif suffix == "":
223
value += datetime.timedelta(0, 0, 0, int(num))
224
return value
95
225
96
def print_clients(clients):
226
def print_clients(clients, keywords):
97
227
def valuetostring(value, keyword):
98
228
if type(value) is dbus.Boolean:
99
return u"Yes" if value else u"No"
100
if keyword in (u"timeout", u"interval"):
229
return "Yes" if value else "No"
230
if keyword in ("Timeout", "Interval", "ApprovalDelay",
231
"ApprovalDuration", "ExtendedTimeout"):
101
232
return milliseconds_to_string(value)
102
return unicode(value)
233
return str(value)
103
234
104
235
# Create format string to print table rows
105
format_string = u' '.join(u'%%-%ds' %
106
max(len(tablewords[key]),
107
max(len(valuetostring(client[key], key))
108
for client in
109
clients))
110
for key in keywords)
236
format_string = " ".join("{{{key}:{width}}}".format(
237
width = max(len(tablewords[key]),
238
max(len(valuetostring(client[key],
239
key))
240
for client in
241
clients)),
242
key = key) for key in keywords)
111
243
# Print header line
112
print format_string % tuple(tablewords[key] for key in keywords)
244
print(format_string.format(**tablewords))
113
245
for client in clients:
114
print format_string % tuple(valuetostring(client[key], key)
115
for key in keywords)
116
117
parser = OptionParser(version = "%%prog %s" % version)
118
parser.add_option("-a", "--all", action="store_true",
119
help="Print all fields")
120
parser.add_option("-e", "--enable", action="store_true",
121
help="Enable client")
122
parser.add_option("-d", "--disable", action="store_true",
123
help="disable client")
124
parser.add_option("-b", "--bump-timeout", action="store_true",
125
help="Bump timeout for client")
126
parser.add_option("--start-checker", action="store_true",
127
help="Start checker for client")
128
parser.add_option("--stop-checker", action="store_true",
129
help="Stop checker for client")
130
parser.add_option("-V", "--is-enabled", action="store_true",
131
help="Check if client is enabled")
132
parser.add_option("-r", "--remove", action="store_true",
133
help="Remove client")
134
parser.add_option("-c", "--checker", type="string",
135
help="Set checker command for client")
136
parser.add_option("-t", "--timeout", type="string",
137
help="Set timeout for client")
138
parser.add_option("-i", "--interval", type="string",
139
help="Set checker interval for client")
140
parser.add_option("-H", "--host", type="string",
141
help="Set host for client")
142
parser.add_option("-s", "--secret", type="string",
143
help="Set password blob (file) for client")
144
options, client_names = parser.parse_args()
145
146
# Compile list of clients to process
147
clients=[]
148
for name in client_names:
149
for path, client in mandos_clients.iteritems():
150
if client['name'] == name:
151
client_objc = bus.get_object(busname, path)
152
clients.append(client_objc)
153
break
154
else:
155
print >> sys.stderr, "Client not found on server: %r" % name
156
sys.exit(1)
157
158
if not clients and mandos_clients.values():
159
keywords = defaultkeywords
160
if options.all:
161
keywords = ('name', 'enabled', 'timeout', 'last_checked_ok',
162
'created', 'interval', 'host', 'fingerprint',
163
'checker_running', 'last_enabled', 'checker')
164
print_clients(mandos_clients.values())
165
166
# Process each client in the list by all selected options
167
for client in clients:
168
if options.remove:
169
mandos_serv.RemoveClient(client.__dbus_object_path__)
170
if options.enable:
171
client.Enable(dbus_interface=client_interface)
172
if options.disable:
173
client.Disable(dbus_interface=client_interface)
174
if options.bump_timeout:
175
client.CheckedOK(dbus_interface=client_interface)
176
if options.start_checker:
177
client.StartChecker(dbus_interface=client_interface)
178
if options.stop_checker:
179
client.StopChecker(dbus_interface=client_interface)
180
if options.is_enabled:
181
sys.exit(0 if client.Get(client_interface,
182
u"enabled",
183
dbus_interface=dbus.PROPERTIES_IFACE)
184
else 1)
185
if options.checker:
186
client.Set(client_interface, u"checker", options.checker,
187
dbus_interface=dbus.PROPERTIES_IFACE)
188
if options.host:
189
client.Set(client_interface, u"host", options.host,
190
dbus_interface=dbus.PROPERTIES_IFACE)
191
if options.interval:
192
client.Set(client_interface, u"interval",
193
timedelta_to_milliseconds
194
(string_to_delta(options.interval)),
195
dbus_interface=dbus.PROPERTIES_IFACE)
196
if options.timeout:
197
client.Set(client_interface, u"timeout",
198
timedelta_to_milliseconds(string_to_delta
199
(options.timeout)),
200
dbus_interface=dbus.PROPERTIES_IFACE)
201
if options.secret:
202
client.Set(client_interface, u"secret",
203
dbus.ByteArray(open(options.secret, u'rb').read()),
204
dbus_interface=dbus.PROPERTIES_IFACE)
246
print(format_string.format(**{ key:
247
valuetostring(client[key],
248
key)
249
for key in keywords }))
250
251
def has_actions(options):
252
return any((options.enable,
253
options.disable,
254
options.bump_timeout,
255
options.start_checker,
256
options.stop_checker,
257
options.is_enabled,
258
options.remove,
259
options.checker is not None,
260
options.timeout is not None,
261
options.extended_timeout is not None,
262
options.interval is not None,
263
options.approved_by_default is not None,
264
options.approval_delay is not None,
265
options.approval_duration is not None,
266
options.host is not None,
267
options.secret is not None,
268
options.approve,
269
options.deny))
270
271
def main():
272
parser = argparse.ArgumentParser()
273
parser.add_argument("--version", action="version",
274
version = "%(prog)s {}".format(version),
275
help="show version number and exit")
276
parser.add_argument("-a", "--all", action="store_true",
277
help="Select all clients")
278
parser.add_argument("-v", "--verbose", action="store_true",
279
help="Print all fields")
280
parser.add_argument("-e", "--enable", action="store_true",
281
help="Enable client")
282
parser.add_argument("-d", "--disable", action="store_true",
283
help="disable client")
284
parser.add_argument("-b", "--bump-timeout", action="store_true",
285
help="Bump timeout for client")
286
parser.add_argument("--start-checker", action="store_true",
287
help="Start checker for client")
288
parser.add_argument("--stop-checker", action="store_true",
289
help="Stop checker for client")
290
parser.add_argument("-V", "--is-enabled", action="store_true",
291
help="Check if client is enabled")
292
parser.add_argument("-r", "--remove", action="store_true",
293
help="Remove client")
294
parser.add_argument("-c", "--checker",
295
help="Set checker command for client")
296
parser.add_argument("-t", "--timeout",
297
help="Set timeout for client")
298
parser.add_argument("--extended-timeout",
299
help="Set extended timeout for client")
300
parser.add_argument("-i", "--interval",
301
help="Set checker interval for client")
302
parser.add_argument("--approve-by-default", action="store_true",
303
default=None, dest="approved_by_default",
304
help="Set client to be approved by default")
305
parser.add_argument("--deny-by-default", action="store_false",
306
dest="approved_by_default",
307
help="Set client to be denied by default")
308
parser.add_argument("--approval-delay",
309
help="Set delay before client approve/deny")
310
parser.add_argument("--approval-duration",
311
help="Set duration of one client approval")
312
parser.add_argument("-H", "--host", help="Set host for client")
313
parser.add_argument("-s", "--secret",
314
type=argparse.FileType(mode="rb"),
315
help="Set password blob (file) for client")
316
parser.add_argument("-A", "--approve", action="store_true",
317
help="Approve any current client request")
318
parser.add_argument("-D", "--deny", action="store_true",
319
help="Deny any current client request")
320
parser.add_argument("--check", action="store_true",
321
help="Run self-test")
322
parser.add_argument("client", nargs="*", help="Client name")
323
options = parser.parse_args()
324
325
if has_actions(options) and not (options.client or options.all):
326
parser.error("Options require clients names or --all.")
327
if options.verbose and has_actions(options):
328
parser.error("--verbose can only be used alone or with"
329
" --all.")
330
if options.all and not has_actions(options):
331
parser.error("--all requires an action.")
332
333
if options.check:
334
fail_count, test_count = doctest.testmod()
335
sys.exit(os.EX_OK if fail_count == 0 else 1)
336
337
try:
338
bus = dbus.SystemBus()
339
mandos_dbus_objc = bus.get_object(busname, server_path)
340
except dbus.exceptions.DBusException:
341
print("Could not connect to Mandos server",
342
file=sys.stderr)
343
sys.exit(1)
344
345
mandos_serv = dbus.Interface(mandos_dbus_objc,
346
dbus_interface = server_interface)
347
348
#block stderr since dbus library prints to stderr
349
null = os.open(os.path.devnull, os.O_RDWR)
350
stderrcopy = os.dup(sys.stderr.fileno())
351
os.dup2(null, sys.stderr.fileno())
352
os.close(null)
353
try:
354
try:
355
mandos_clients = mandos_serv.GetAllClientsWithProperties()
356
finally:
357
#restore stderr
358
os.dup2(stderrcopy, sys.stderr.fileno())
359
os.close(stderrcopy)
360
except dbus.exceptions.DBusException:
361
print("Access denied: Accessing mandos server through dbus.",
362
file=sys.stderr)
363
sys.exit(1)
364
365
# Compile dict of (clients: properties) to process
366
clients={}
367
368
if options.all or not options.client:
369
clients = { bus.get_object(busname, path): properties
370
for path, properties in mandos_clients.items() }
371
else:
372
for name in options.client:
373
for path, client in mandos_clients.items():
374
if client["Name"] == name:
375
client_objc = bus.get_object(busname, path)
376
clients[client_objc] = client
377
break
378
else:
379
print("Client not found on server: {!r}"
380
.format(name), file=sys.stderr)
381
sys.exit(1)
382
383
if not has_actions(options) and clients:
384
if options.verbose:
385
keywords = ("Name", "Enabled", "Timeout",
386
"LastCheckedOK", "Created", "Interval",
387
"Host", "Fingerprint", "CheckerRunning",
388
"LastEnabled", "ApprovalPending",
389
"ApprovedByDefault",
390
"LastApprovalRequest", "ApprovalDelay",
391
"ApprovalDuration", "Checker",
392
"ExtendedTimeout")
393
else:
394
keywords = defaultkeywords
395
396
print_clients(clients.values(), keywords)
397
else:
398
# Process each client in the list by all selected options
399
for client in clients:
400
def set_client_prop(prop, value):
401
"""Set a Client D-Bus property"""
402
client.Set(client_interface, prop, value,
403
dbus_interface=dbus.PROPERTIES_IFACE)
404
def set_client_prop_ms(prop, value):
405
"""Set a Client D-Bus property, converted
406
from a string to milliseconds."""
407
set_client_prop(prop,
408
string_to_delta(value).total_seconds()
409
* 1000)
410
if options.remove:
411
mandos_serv.RemoveClient(client.__dbus_object_path__)
412
if options.enable:
413
set_client_prop("Enabled", dbus.Boolean(True))
414
if options.disable:
415
set_client_prop("Enabled", dbus.Boolean(False))
416
if options.bump_timeout:
417
set_client_prop("LastCheckedOK", "")
418
if options.start_checker:
419
set_client_prop("CheckerRunning", dbus.Boolean(True))
420
if options.stop_checker:
421
set_client_prop("CheckerRunning", dbus.Boolean(False))
422
if options.is_enabled:
423
sys.exit(0 if client.Get(client_interface,
424
"Enabled",
425
dbus_interface=
426
dbus.PROPERTIES_IFACE)
427
else 1)
428
if options.checker is not None:
429
set_client_prop("Checker", options.checker)
430
if options.host is not None:
431
set_client_prop("Host", options.host)
432
if options.interval is not None:
433
set_client_prop_ms("Interval", options.interval)
434
if options.approval_delay is not None:
435
set_client_prop_ms("ApprovalDelay",
436
options.approval_delay)
437
if options.approval_duration is not None:
438
set_client_prop_ms("ApprovalDuration",
439
options.approval_duration)
440
if options.timeout is not None:
441
set_client_prop_ms("Timeout", options.timeout)
442
if options.extended_timeout is not None:
443
set_client_prop_ms("ExtendedTimeout",
444
options.extended_timeout)
445
if options.secret is not None:
446
set_client_prop("Secret",
447
dbus.ByteArray(options.secret.read()))
448
if options.approved_by_default is not None:
449
set_client_prop("ApprovedByDefault",
450
dbus.Boolean(options
451
.approved_by_default))
452
if options.approve:
453
client.Approve(dbus.Boolean(True),
454
dbus_interface=client_interface)
455
elif options.deny:
456
client.Approve(dbus.Boolean(False),
457
dbus_interface=client_interface)
458
459
if __name__ == "__main__":
460
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0