58
65
"ApprovalDelay": "Approval Delay",
59
66
"ApprovalDuration": "Approval Duration",
60
67
"Checker": "Checker",
61
"ExtendedTimeout" : "Extended Timeout"
68
"ExtendedTimeout": "Extended Timeout"
63
70
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
64
71
domain = "se.recompile"
65
72
busname = domain + ".Mandos"
67
74
server_interface = domain + ".Mandos"
68
75
client_interface = domain + ".Mandos.Client"
71
def timedelta_to_milliseconds(td):
72
"""Convert a datetime.timedelta object to milliseconds"""
73
return ((td.days * 24 * 60 * 60 * 1000)
75
+ (td.microseconds // 1000))
80
dbus.OBJECT_MANAGER_IFACE
81
except AttributeError:
82
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
77
84
def milliseconds_to_string(ms):
78
85
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,
86
return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
87
days = "{}T".format(td.days) if td.days else "",
88
hours = td.seconds // 3600,
89
minutes = (td.seconds % 3600) // 60,
90
seconds = td.seconds % 60))
87
93
def rfc3339_duration_to_delta(duration):
111
117
# avoid excessive use of external libraries.
113
119
# 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
120
Token = collections.namedtuple("Token", (
121
"regexp", # To match token; if "value" is not None, must have
122
# a "group" containing digits
123
"value", # datetime.timedelta or None
124
"followers")) # Tokens valid after this token
123
125
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
126
# the "duration" ABNF definition in RFC 3339, Appendix A.
125
127
token_end = Token(re.compile(r"$"), None, frozenset())
126
128
token_second = Token(re.compile(r"(\d+)S"),
127
129
datetime.timedelta(seconds=1),
128
frozenset((token_end,)))
130
frozenset((token_end, )))
129
131
token_minute = Token(re.compile(r"(\d+)M"),
130
132
datetime.timedelta(minutes=1),
131
133
frozenset((token_second, token_end)))
147
149
frozenset((token_month, token_end)))
148
150
token_week = Token(re.compile(r"(\d+)W"),
149
151
datetime.timedelta(weeks=1),
150
frozenset((token_end,)))
152
frozenset((token_end, )))
151
153
token_duration = Token(re.compile(r"P"), None,
152
154
frozenset((token_year, token_month,
153
155
token_day, token_time,
155
157
# Define starting values
156
158
value = datetime.timedelta() # Value so far
157
159
found_token = None
158
followers = frozenset(token_duration,) # Following valid tokens
160
followers = frozenset((token_duration, )) # Following valid tokens
159
161
s = duration # String left to parse
160
162
# Loop until end token is found
161
163
while found_token is not token_end:
186
189
def string_to_delta(interval):
187
190
"""Parse a string and return a datetime.timedelta
189
>>> string_to_delta("7d")
192
>>> string_to_delta('7d')
190
193
datetime.timedelta(7)
191
>>> string_to_delta("60s")
194
>>> string_to_delta('60s')
192
195
datetime.timedelta(0, 60)
193
>>> string_to_delta("60m")
196
>>> string_to_delta('60m')
194
197
datetime.timedelta(0, 3600)
195
>>> string_to_delta("24h")
198
>>> string_to_delta('24h')
196
199
datetime.timedelta(1)
197
>>> string_to_delta("1w")
200
>>> string_to_delta('1w')
198
201
datetime.timedelta(7)
199
>>> string_to_delta("5m 30s")
202
>>> string_to_delta('5m 30s')
200
203
datetime.timedelta(0, 330)
230
234
if keyword in ("Timeout", "Interval", "ApprovalDelay",
231
235
"ApprovalDuration", "ExtendedTimeout"):
232
236
return milliseconds_to_string(value)
233
return unicode(value)
235
239
# Create format string to print table rows
236
240
format_string = " ".join("{{{key}:{width}}}".format(
237
width = max(len(tablewords[key]),
238
max(len(valuetostring(client[key],
242
key = key) for key in keywords)
241
width = max(len(tablewords[key]),
242
max(len(valuetostring(client[key], key))
243
for client in clients)),
243
246
# Print header line
244
247
print(format_string.format(**tablewords))
245
248
for client in clients:
246
print(format_string.format(**dict((key,
247
valuetostring(client[key],
249
for key in keywords)))
249
print(format_string.format(**{
250
key: valuetostring(client[key], key)
251
for key in keywords }))
251
254
def has_actions(options):
252
255
return any((options.enable,
272
276
parser = argparse.ArgumentParser()
273
277
parser.add_argument("--version", action="version",
274
version = "%(prog)s {0}".format(version),
278
version = "%(prog)s {}".format(version),
275
279
help="show version number and exit")
276
280
parser.add_argument("-a", "--all", action="store_true",
277
281
help="Select all clients")
278
282
parser.add_argument("-v", "--verbose", action="store_true",
279
283
help="Print all fields")
284
parser.add_argument("-j", "--dump-json", action="store_true",
285
help="Dump client data in JSON format")
280
286
parser.add_argument("-e", "--enable", action="store_true",
281
287
help="Enable client")
282
288
parser.add_argument("-d", "--disable", action="store_true",
310
316
parser.add_argument("--approval-duration",
311
317
help="Set duration of one client approval")
312
318
parser.add_argument("-H", "--host", help="Set host for client")
313
parser.add_argument("-s", "--secret", type=file,
319
parser.add_argument("-s", "--secret",
320
type=argparse.FileType(mode="rb"),
314
321
help="Set password blob (file) for client")
315
322
parser.add_argument("-A", "--approve", action="store_true",
316
323
help="Approve any current client request")
324
331
if has_actions(options) and not (options.client or options.all):
325
332
parser.error("Options require clients names or --all.")
326
333
if options.verbose and has_actions(options):
327
parser.error("--verbose can only be used alone or with"
334
parser.error("--verbose can only be used alone.")
335
if options.dump_json and (options.verbose or has_actions(options)):
336
parser.error("--dump-json can only be used alone.")
329
337
if options.all and not has_actions(options):
330
338
parser.error("--all requires an action.")
332
340
if options.check:
333
341
fail_count, test_count = doctest.testmod()
334
sys.exit(0 if fail_count == 0 else 1)
342
sys.exit(os.EX_OK if fail_count == 0 else 1)
337
345
bus = dbus.SystemBus()
338
346
mandos_dbus_objc = bus.get_object(busname, server_path)
339
347
except dbus.exceptions.DBusException:
340
print("Could not connect to Mandos server",
348
print("Could not connect to Mandos server", file=sys.stderr)
344
351
mandos_serv = dbus.Interface(mandos_dbus_objc,
345
352
dbus_interface = server_interface)
353
mandos_serv_object_manager = dbus.Interface(
354
mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
347
356
#block stderr since dbus library prints to stderr
348
357
null = os.open(os.path.devnull, os.O_RDWR)
354
mandos_clients = mandos_serv.GetAllClientsWithProperties()
363
mandos_clients = { path: ifs_and_props[client_interface]
364
for path, ifs_and_props in
365
mandos_serv_object_manager
366
.GetManagedObjects().items()
367
if client_interface in ifs_and_props }
357
370
os.dup2(stderrcopy, sys.stderr.fileno())
358
371
os.close(stderrcopy)
359
except dbus.exceptions.DBusException:
360
print("Access denied: Accessing mandos server through dbus.",
372
except dbus.exceptions.DBusException as e:
373
print("Access denied: Accessing mandos server through D-Bus: {}"
374
.format(e), file=sys.stderr)
364
377
# Compile dict of (clients: properties) to process
367
380
if options.all or not options.client:
368
clients = dict((bus.get_object(busname, path), properties)
369
for path, properties in
370
mandos_clients.iteritems())
381
clients = { bus.get_object(busname, path): properties
382
for path, properties in mandos_clients.items() }
372
384
for name in options.client:
373
for path, client in mandos_clients.iteritems():
385
for path, client in mandos_clients.items():
374
386
if client["Name"] == name:
375
387
client_objc = bus.get_object(busname, path)
376
388
clients[client_objc] = client
379
print("Client not found on server: {0!r}"
391
print("Client not found on server: {!r}"
380
392
.format(name), file=sys.stderr)
383
395
if not has_actions(options) and clients:
385
keywords = ("Name", "Enabled", "Timeout",
386
"LastCheckedOK", "Created", "Interval",
387
"Host", "Fingerprint", "CheckerRunning",
388
"LastEnabled", "ApprovalPending",
396
if options.verbose or options.dump_json:
397
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
398
"Created", "Interval", "Host", "Fingerprint",
399
"CheckerRunning", "LastEnabled",
400
"ApprovalPending", "ApprovedByDefault",
390
401
"LastApprovalRequest", "ApprovalDelay",
391
402
"ApprovalDuration", "Checker",
392
403
"ExtendedTimeout")
394
405
keywords = defaultkeywords
396
print_clients(clients.values(), keywords)
407
if options.dump_json:
408
json.dump({client["Name"]: {key:
410
if isinstance(client[key],
413
for key in keywords }
414
for client in clients.values() },
415
fp = sys.stdout, indent = 4,
416
separators = (',', ': '))
419
print_clients(clients.values(), keywords)
398
421
# Process each client in the list by all selected options
399
422
for client in clients:
400
424
def set_client_prop(prop, value):
401
425
"""Set a Client D-Bus property"""
402
426
client.Set(client_interface, prop, value,
403
427
dbus_interface=dbus.PROPERTIES_IFACE)
404
429
def set_client_prop_ms(prop, value):
405
430
"""Set a Client D-Bus property, converted
406
431
from a string to milliseconds."""
407
432
set_client_prop(prop,
408
timedelta_to_milliseconds
409
(string_to_delta(value)))
433
string_to_delta(value).total_seconds()
410
436
if options.remove:
411
437
mandos_serv.RemoveClient(client.__dbus_object_path__)
412
438
if options.enable: