77
70
def milliseconds_to_string(ms):
78
71
td = datetime.timedelta(0, 0, 0, ms)
79
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
80
.format(days = "{0}T".format(td.days) if td.days else "",
81
hours = td.seconds // 3600,
82
minutes = (td.seconds % 3600) // 60,
83
seconds = td.seconds % 60,
87
def rfc3339_duration_to_delta(duration):
88
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
90
>>> rfc3339_duration_to_delta("P7D")
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")
98
>>> rfc3339_duration_to_delta("P1W")
100
>>> rfc3339_duration_to_delta("PT5M30S")
101
datetime.timedelta(0, 330)
102
>>> rfc3339_duration_to_delta("P1DT3M20S")
103
datetime.timedelta(1, 200)
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.
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"
119
"value", # datetime.timedelta or
121
"followers")) # Tokens valid after
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"),
137
frozenset((token_hour, token_minute,
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,
155
# Define starting values
156
value = datetime.timedelta() # Value so far
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:
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)
176
# Set valid next tokens
177
followers = found_token.followers
180
# No currently valid tokens were found
181
raise ValueError("Invalid RFC 3339 duration")
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,
186
80
def string_to_delta(interval):
187
81
"""Parse a string and return a datetime.timedelta
189
83
>>> string_to_delta("7d")
190
84
datetime.timedelta(7)
191
85
>>> string_to_delta("60s")
266
158
options.secret is not None,
271
parser = argparse.ArgumentParser()
272
parser.add_argument("--version", action="version",
273
version = "%(prog)s {0}".format(version),
274
help="show version number and exit")
275
parser.add_argument("-a", "--all", action="store_true",
276
help="Select all clients")
277
parser.add_argument("-v", "--verbose", action="store_true",
278
help="Print all fields")
279
parser.add_argument("-e", "--enable", action="store_true",
280
help="Enable client")
281
parser.add_argument("-d", "--disable", action="store_true",
282
help="disable client")
283
parser.add_argument("-b", "--bump-timeout", action="store_true",
284
help="Bump timeout for client")
285
parser.add_argument("--start-checker", action="store_true",
286
help="Start checker for client")
287
parser.add_argument("--stop-checker", action="store_true",
288
help="Stop checker for client")
289
parser.add_argument("-V", "--is-enabled", action="store_true",
290
help="Check if client is enabled")
291
parser.add_argument("-r", "--remove", action="store_true",
292
help="Remove client")
293
parser.add_argument("-c", "--checker",
294
help="Set checker command for client")
295
parser.add_argument("-t", "--timeout",
296
help="Set timeout for client")
297
parser.add_argument("--extended-timeout",
298
help="Set extended timeout for client")
299
parser.add_argument("-i", "--interval",
300
help="Set checker interval for client")
301
parser.add_argument("--approve-by-default", action="store_true",
302
default=None, dest="approved_by_default",
303
help="Set client to be approved by default")
304
parser.add_argument("--deny-by-default", action="store_false",
305
dest="approved_by_default",
306
help="Set client to be denied by default")
307
parser.add_argument("--approval-delay",
308
help="Set delay before client approve/deny")
309
parser.add_argument("--approval-duration",
310
help="Set duration of one client approval")
311
parser.add_argument("-H", "--host", help="Set host for client")
312
parser.add_argument("-s", "--secret", type=file,
313
help="Set password blob (file) for client")
314
parser.add_argument("-A", "--approve", action="store_true",
315
help="Approve any current client request")
316
parser.add_argument("-D", "--deny", action="store_true",
317
help="Deny any current client request")
318
parser.add_argument("--check", action="store_true",
319
help="Run self-test")
320
parser.add_argument("client", nargs="*", help="Client name")
321
options = parser.parse_args()
163
parser = OptionParser(version = "%%prog %s" % version)
164
parser.add_option("-a", "--all", action="store_true",
165
help="Select all clients")
166
parser.add_option("-v", "--verbose", action="store_true",
167
help="Print all fields")
168
parser.add_option("-e", "--enable", action="store_true",
169
help="Enable client")
170
parser.add_option("-d", "--disable", action="store_true",
171
help="disable client")
172
parser.add_option("-b", "--bump-timeout", action="store_true",
173
help="Bump timeout for client")
174
parser.add_option("--start-checker", action="store_true",
175
help="Start checker for client")
176
parser.add_option("--stop-checker", action="store_true",
177
help="Stop checker for client")
178
parser.add_option("-V", "--is-enabled", action="store_true",
179
help="Check if client is enabled")
180
parser.add_option("-r", "--remove", action="store_true",
181
help="Remove client")
182
parser.add_option("-c", "--checker", type="string",
183
help="Set checker command for client")
184
parser.add_option("-t", "--timeout", type="string",
185
help="Set timeout for client")
186
parser.add_option("-i", "--interval", type="string",
187
help="Set checker interval for client")
188
parser.add_option("--approve-by-default", action="store_true",
189
dest="approved_by_default",
190
help="Set client to be approved by default")
191
parser.add_option("--deny-by-default", action="store_false",
192
dest="approved_by_default",
193
help="Set client to be denied by default")
194
parser.add_option("--approval-delay", type="string",
195
help="Set delay before client approve/deny")
196
parser.add_option("--approval-duration", type="string",
197
help="Set duration of one client approval")
198
parser.add_option("-H", "--host", type="string",
199
help="Set host for client")
200
parser.add_option("-s", "--secret", type="string",
201
help="Set password blob (file) for client")
202
parser.add_option("-A", "--approve", action="store_true",
203
help="Approve any current client request")
204
parser.add_option("-D", "--deny", action="store_true",
205
help="Deny any current client request")
206
options, client_names = parser.parse_args()
208
if has_actions(options) and not client_names and not options.all:
209
parser.error("Options require clients names or --all.")
210
if options.verbose and has_actions(options):
211
parser.error("--verbose can only be used alone or with"
213
if options.all and not has_actions(options):
214
parser.error("--all requires an action.")
217
bus = dbus.SystemBus()
218
mandos_dbus_objc = bus.get_object(busname, server_path)
219
except dbus.exceptions.DBusException:
220
print("Could not connect to Mandos server",
323
if has_actions(options) and not (options.client or options.all):
324
parser.error("Options require clients names or --all.")
325
if options.verbose and has_actions(options):
326
parser.error("--verbose can only be used alone or with"
328
if options.all and not has_actions(options):
329
parser.error("--all requires an action.")
224
mandos_serv = dbus.Interface(mandos_dbus_objc,
225
dbus_interface = server_interface)
332
fail_count, test_count = doctest.testmod()
333
sys.exit(0 if fail_count == 0 else 1)
336
bus = dbus.SystemBus()
337
mandos_dbus_objc = bus.get_object(busname, server_path)
338
except dbus.exceptions.DBusException:
339
print("Could not connect to Mandos server",
343
mandos_serv = dbus.Interface(mandos_dbus_objc,
344
dbus_interface = server_interface)
346
#block stderr since dbus library prints to stderr
347
null = os.open(os.path.devnull, os.O_RDWR)
348
stderrcopy = os.dup(sys.stderr.fileno())
349
os.dup2(null, sys.stderr.fileno())
227
#block stderr since dbus library prints to stderr
228
null = os.open(os.path.devnull, os.O_RDWR)
229
stderrcopy = os.dup(sys.stderr.fileno())
230
os.dup2(null, sys.stderr.fileno())
353
mandos_clients = mandos_serv.GetAllClientsWithProperties()
356
os.dup2(stderrcopy, sys.stderr.fileno())
358
except dbus.exceptions.DBusException:
359
print("Access denied: Accessing mandos server through dbus.",
363
# Compile dict of (clients: properties) to process
366
if options.all or not options.client:
367
clients = dict((bus.get_object(busname, path), properties)
368
for path, properties in
369
mandos_clients.iteritems())
371
for name in options.client:
372
for path, client in mandos_clients.iteritems():
373
if client["Name"] == name:
374
client_objc = bus.get_object(busname, path)
375
clients[client_objc] = client
234
mandos_clients = mandos_serv.GetAllClientsWithProperties()
237
os.dup2(stderrcopy, sys.stderr.fileno())
239
except dbus.exceptions.DBusException, e:
240
print("Access denied: Accessing mandos server through dbus.",
244
# Compile dict of (clients: properties) to process
247
if options.all or not client_names:
248
clients = dict((bus.get_object(busname, path), properties)
249
for path, properties in
250
mandos_clients.iteritems())
252
for name in client_names:
253
for path, client in mandos_clients.iteritems():
254
if client["Name"] == name:
255
client_objc = bus.get_object(busname, path)
256
clients[client_objc] = client
259
print("Client not found on server: %r" % name,
263
if not has_actions(options) and clients:
265
keywords = ("Name", "Enabled", "Timeout",
266
"LastCheckedOK", "Created", "Interval",
267
"Host", "Fingerprint", "CheckerRunning",
268
"LastEnabled", "ApprovalPending",
270
"LastApprovalRequest", "ApprovalDelay",
271
"ApprovalDuration", "Checker")
378
print("Client not found on server: {0!r}"
379
.format(name), file=sys.stderr)
382
if not has_actions(options) and clients:
384
keywords = ("Name", "Enabled", "Timeout",
385
"LastCheckedOK", "Created", "Interval",
386
"Host", "Fingerprint", "CheckerRunning",
387
"LastEnabled", "ApprovalPending",
389
"LastApprovalRequest", "ApprovalDelay",
390
"ApprovalDuration", "Checker",
273
keywords = defaultkeywords
275
print_clients(clients.values(), keywords)
393
keywords = defaultkeywords
395
print_clients(clients.values(), keywords)
397
# Process each client in the list by all selected options
398
for client in clients:
399
def set_client_prop(prop, value):
400
"""Set a Client D-Bus property"""
401
client.Set(client_interface, prop, value,
402
dbus_interface=dbus.PROPERTIES_IFACE)
403
def set_client_prop_ms(prop, value):
404
"""Set a Client D-Bus property, converted
405
from a string to milliseconds."""
406
set_client_prop(prop,
407
timedelta_to_milliseconds
408
(string_to_delta(value)))
410
mandos_serv.RemoveClient(client.__dbus_object_path__)
412
set_client_prop("Enabled", dbus.Boolean(True))
414
set_client_prop("Enabled", dbus.Boolean(False))
415
if options.bump_timeout:
416
set_client_prop("LastCheckedOK", "")
417
if options.start_checker:
418
set_client_prop("CheckerRunning", dbus.Boolean(True))
419
if options.stop_checker:
420
set_client_prop("CheckerRunning", dbus.Boolean(False))
421
if options.is_enabled:
422
sys.exit(0 if client.Get(client_interface,
425
dbus.PROPERTIES_IFACE)
427
if options.checker is not None:
428
set_client_prop("Checker", options.checker)
429
if options.host is not None:
430
set_client_prop("Host", options.host)
431
if options.interval is not None:
432
set_client_prop_ms("Interval", options.interval)
433
if options.approval_delay is not None:
434
set_client_prop_ms("ApprovalDelay",
435
options.approval_delay)
436
if options.approval_duration is not None:
437
set_client_prop_ms("ApprovalDuration",
438
options.approval_duration)
439
if options.timeout is not None:
440
set_client_prop_ms("Timeout", options.timeout)
441
if options.extended_timeout is not None:
442
set_client_prop_ms("ExtendedTimeout",
443
options.extended_timeout)
444
if options.secret is not None:
445
set_client_prop("Secret",
446
dbus.ByteArray(options.secret.read()))
447
if options.approved_by_default is not None:
448
set_client_prop("ApprovedByDefault",
450
.approved_by_default))
452
client.Approve(dbus.Boolean(True),
453
dbus_interface=client_interface)
455
client.Approve(dbus.Boolean(False),
456
dbus_interface=client_interface)
277
# Process each client in the list by all selected options
278
for client in clients:
280
mandos_serv.RemoveClient(client.__dbus_object_path__)
282
client.Enable(dbus_interface=client_interface)
284
client.Disable(dbus_interface=client_interface)
285
if options.bump_timeout:
286
client.CheckedOK(dbus_interface=client_interface)
287
if options.start_checker:
288
client.StartChecker(dbus_interface=client_interface)
289
if options.stop_checker:
290
client.StopChecker(dbus_interface=client_interface)
291
if options.is_enabled:
292
sys.exit(0 if client.Get(client_interface,
294
dbus_interface=dbus.PROPERTIES_IFACE)
297
client.Set(client_interface, "Checker", options.checker,
298
dbus_interface=dbus.PROPERTIES_IFACE)
300
client.Set(client_interface, "Host", options.host,
301
dbus_interface=dbus.PROPERTIES_IFACE)
303
client.Set(client_interface, "Interval",
304
timedelta_to_milliseconds
305
(string_to_delta(options.interval)),
306
dbus_interface=dbus.PROPERTIES_IFACE)
307
if options.approval_delay:
308
client.Set(client_interface, "ApprovalDelay",
309
timedelta_to_milliseconds
310
(string_to_delta(options.
312
dbus_interface=dbus.PROPERTIES_IFACE)
313
if options.approval_duration:
314
client.Set(client_interface, "ApprovalDuration",
315
timedelta_to_milliseconds
316
(string_to_delta(options.
318
dbus_interface=dbus.PROPERTIES_IFACE)
320
client.Set(client_interface, "Timeout",
321
timedelta_to_milliseconds
322
(string_to_delta(options.timeout)),
323
dbus_interface=dbus.PROPERTIES_IFACE)
325
client.Set(client_interface, "Secret",
326
dbus.ByteArray(open(options.secret,
328
dbus_interface=dbus.PROPERTIES_IFACE)
329
if options.approved_by_default is not None:
330
client.Set(client_interface, "ApprovedByDefault",
332
.approved_by_default),
333
dbus_interface=dbus.PROPERTIES_IFACE)
335
client.Approve(dbus.Boolean(True),
336
dbus_interface=client_interface)
338
client.Approve(dbus.Boolean(False),
339
dbus_interface=client_interface)
458
341
if __name__ == "__main__":