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- Committer: Teddy Hogeborn
- Date: 2019-02-10 04:21:31 UTC
- mfrom: (969 trunk)
- mto: This revision was merged to the branch mainline in revision 970.
- Revision ID: teddy@recompile.se-20190210042131-5t7gplpmxqplq9r6
Merge from trunk
- 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
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2
# -*- mode: python; coding: utf-8 -*-
3
#
3
#
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4
# Mandos Monitor - Control and monitor the Mandos server
5
#
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# Copyright © 2008-2010 Teddy Hogeborn
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# Copyright © 2008-2010 Björn Påhlsson
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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#
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# Copyright © 2008-2019 Teddy Hogeborn
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# Copyright © 2008-2019 Björn Påhlsson
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#
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# This file is part of Mandos.
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#
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# 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.
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15
#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# Mandos is distributed in the hope that it will be useful, but
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# 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
# Contact the authors at <mandos@fukt.bsnet.se>.
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#
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
23
#
24
# Contact the authors at <mandos@recompile.se>.
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#
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
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36
import argparse
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37
import locale
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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",
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"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
}
69
"ExtendedTimeout": "Extended Timeout",
70
"Expires": "Expires",
71
"LastCheckerStatus": "Last Checker Status",
72
}
56
73
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
57
domain = "se.bsnet.fukt"
74
domain = "se.recompile"
58
75
busname = domain + ".Mandos"
59
76
server_path = "/"
60
77
server_interface = domain + ".Mandos"
61
78
client_interface = domain + ".Mandos.Client"
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))
79
version = "1.7.20"
80
81
82
try:
83
dbus.OBJECT_MANAGER_IFACE
84
except AttributeError:
85
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
86
69
87
70
88
def milliseconds_to_string(ms):
71
89
td = datetime.timedelta(0, 0, 0, ms)
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
})
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")
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datetime.timedelta(0, 3600)
106
>>> rfc3339_duration_to_delta("PT24H")
107
datetime.timedelta(1)
108
>>> rfc3339_duration_to_delta("P1W")
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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
78
195
79
196
def string_to_delta(interval):
80
197
"""Parse a string and return a datetime.timedelta
81
82
>>> string_to_delta("7d")
198
199
>>> string_to_delta('7d')
83
200
datetime.timedelta(7)
84
>>> string_to_delta("60s")
201
>>> string_to_delta('60s')
85
202
datetime.timedelta(0, 60)
86
>>> string_to_delta("60m")
203
>>> string_to_delta('60m')
87
204
datetime.timedelta(0, 3600)
88
>>> string_to_delta("24h")
205
>>> string_to_delta('24h')
89
206
datetime.timedelta(1)
90
>>> string_to_delta("1w")
207
>>> string_to_delta('1w')
91
208
datetime.timedelta(7)
92
>>> string_to_delta("5m 30s")
209
>>> string_to_delta('5m 30s')
93
210
datetime.timedelta(0, 330)
94
211
"""
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
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
118
236
119
237
def print_clients(clients, keywords):
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238
def valuetostring(value, keyword):
121
239
if type(value) is dbus.Boolean:
122
240
return "Yes" if value else "No"
123
241
if keyword in ("Timeout", "Interval", "ApprovalDelay",
124
"ApprovalDuration"):
242
"ApprovalDuration", "ExtendedTimeout"):
125
243
return milliseconds_to_string(value)
126
return unicode(value)
127
244
return str(value)
245
128
246
# Create format string to print table rows
129
format_string = " ".join("%%-%ds" %
130
max(len(tablewords[key]),
131
max(len(valuetostring(client[key],
132
key))
133
for client in
134
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)
135
252
for key in keywords)
136
253
# Print header line
137
print(format_string % tuple(tablewords[key] for key in keywords))
254
print(format_string.format(**tablewords))
138
255
for client in clients:
139
print(format_string % tuple(valuetostring(client[key], key)
140
for key in keywords))
256
print(format_string
257
.format(**{key: valuetostring(client[key], key)
258
for key in keywords}))
259
141
260
142
261
def has_actions(options):
143
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return any((options.enable,
149
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options.remove,
150
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options.checker is not None,
151
270
options.timeout is not None,
271
options.extended_timeout is not None,
152
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options.interval is not None,
153
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options.approved_by_default is not None,
154
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options.approval_delay is not None,
158
278
options.approve,
159
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options.deny))
160
280
281
161
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def main():
162
283
parser = argparse.ArgumentParser()
163
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parser.add_argument("--version", action="version",
164
version = "%%prog %s" % version,
285
version="%(prog)s {}".format(version),
165
286
help="show version number and exit")
166
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parser.add_argument("-a", "--all", action="store_true",
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help="Select all clients")
168
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parser.add_argument("-v", "--verbose", action="store_true",
169
290
help="Print all fields")
291
parser.add_argument("-j", "--dump-json", action="store_true",
292
help="Dump client data in JSON format")
170
293
parser.add_argument("-e", "--enable", action="store_true",
171
294
help="Enable client")
172
295
parser.add_argument("-d", "--disable", action="store_true",
185
308
help="Set checker command for client")
186
309
parser.add_argument("-t", "--timeout",
187
310
help="Set timeout for client")
311
parser.add_argument("--extended-timeout",
312
help="Set extended timeout for client")
188
313
parser.add_argument("-i", "--interval",
189
314
help="Set checker interval for client")
190
315
parser.add_argument("--approve-by-default", action="store_true",
198
323
parser.add_argument("--approval-duration",
199
324
help="Set duration of one client approval")
200
325
parser.add_argument("-H", "--host", help="Set host for client")
201
parser.add_argument("-s", "--secret", type=file,
326
parser.add_argument("-s", "--secret",
327
type=argparse.FileType(mode="rb"),
202
328
help="Set password blob (file) for client")
203
329
parser.add_argument("-A", "--approve", action="store_true",
204
330
help="Approve any current client request")
205
331
parser.add_argument("-D", "--deny", action="store_true",
206
332
help="Deny any current client request")
333
parser.add_argument("--check", action="store_true",
334
help="Run self-test")
207
335
parser.add_argument("client", nargs="*", help="Client name")
208
336
options = parser.parse_args()
209
210
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):
211
339
parser.error("Options require clients names or --all.")
212
340
if options.verbose and has_actions(options):
213
parser.error("--verbose can only be used alone or with"
214
" --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.")
215
345
if options.all and not has_actions(options):
216
346
parser.error("--all requires an action.")
217
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
218
353
try:
219
354
bus = dbus.SystemBus()
220
355
mandos_dbus_objc = bus.get_object(busname, server_path)
221
356
except dbus.exceptions.DBusException:
222
print("Could not connect to Mandos server",
223
file=sys.stderr)
357
print("Could not connect to Mandos server", file=sys.stderr)
224
358
sys.exit(1)
225
359
226
360
mandos_serv = dbus.Interface(mandos_dbus_objc,
227
dbus_interface = server_interface)
228
229
#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
230
366
null = os.open(os.path.devnull, os.O_RDWR)
231
367
stderrcopy = os.dup(sys.stderr.fileno())
232
368
os.dup2(null, sys.stderr.fileno())
233
369
os.close(null)
234
370
try:
235
371
try:
236
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}
237
377
finally:
238
#restore stderr
378
# restore stderr
239
379
os.dup2(stderrcopy, sys.stderr.fileno())
240
380
os.close(stderrcopy)
241
except dbus.exceptions.DBusException, e:
242
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),
243
384
file=sys.stderr)
244
385
sys.exit(1)
245
386
246
387
# Compile dict of (clients: properties) to process
247
clients={}
248
388
clients = {}
389
249
390
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())
391
clients = {bus.get_object(busname, path): properties
392
for path, properties in mandos_clients.items()}
253
393
else:
254
394
for name in options.client:
255
for path, client in mandos_clients.iteritems():
395
for path, client in mandos_clients.items():
256
396
if client["Name"] == name:
257
397
client_objc = bus.get_object(busname, path)
258
398
clients[client_objc] = client
259
399
break
260
400
else:
261
print("Client not found on server: %r" % name,
262
file=sys.stderr)
401
print("Client not found on server: {!r}"
402
.format(name), file=sys.stderr)
263
403
sys.exit(1)
264
404
265
405
if not has_actions(options) and clients:
266
if options.verbose:
267
keywords = ("Name", "Enabled", "Timeout",
268
"LastCheckedOK", "Created", "Interval",
269
"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",
270
410
"LastEnabled", "ApprovalPending",
271
"ApprovedByDefault",
272
"LastApprovalRequest", "ApprovalDelay",
273
"ApprovalDuration", "Checker")
411
"ApprovedByDefault", "LastApprovalRequest",
412
"ApprovalDelay", "ApprovalDuration",
413
"Checker", "ExtendedTimeout", "Expires",
414
"LastCheckerStatus")
274
415
else:
275
416
keywords = defaultkeywords
276
277
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)
278
431
else:
279
432
# Process each client in the list by all selected options
280
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
281
447
if options.remove:
282
448
mandos_serv.RemoveClient(client.__dbus_object_path__)
283
449
if options.enable:
284
client.Enable(dbus_interface=client_interface)
450
set_client_prop("Enabled", dbus.Boolean(True))
285
451
if options.disable:
286
client.Disable(dbus_interface=client_interface)
452
set_client_prop("Enabled", dbus.Boolean(False))
287
453
if options.bump_timeout:
288
client.CheckedOK(dbus_interface=client_interface)
454
set_client_prop("LastCheckedOK", "")
289
455
if options.start_checker:
290
client.StartChecker(dbus_interface=client_interface)
456
set_client_prop("CheckerRunning", dbus.Boolean(True))
291
457
if options.stop_checker:
292
client.StopChecker(dbus_interface=client_interface)
458
set_client_prop("CheckerRunning", dbus.Boolean(False))
293
459
if options.is_enabled:
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)
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()))
333
485
if options.approved_by_default is not None:
334
client.Set(client_interface, "ApprovedByDefault",
335
dbus.Boolean(options
336
.approved_by_default),
337
dbus_interface=dbus.PROPERTIES_IFACE)
486
set_client_prop("ApprovedByDefault",
487
dbus.Boolean(options
488
.approved_by_default))
338
489
if options.approve:
339
490
client.Approve(dbus.Boolean(True),
340
491
dbus_interface=client_interface)
342
493
client.Approve(dbus.Boolean(False),
343
494
dbus_interface=client_interface)
344
495
496
345
497
if __name__ == "__main__":
346
498
main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0