64
58
"ApprovalDelay": "Approval Delay",
65
59
"ApprovalDuration": "Approval Duration",
66
60
"Checker": "Checker",
67
"ExtendedTimeout": "Extended Timeout",
69
"LastCheckerStatus": "Last Checker Status",
61
"ExtendedTimeout" : "Extended Timeout"
71
63
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
72
64
domain = "se.recompile"
73
65
busname = domain + ".Mandos"
75
67
server_interface = domain + ".Mandos"
76
68
client_interface = domain + ".Mandos.Client"
81
dbus.OBJECT_MANAGER_IFACE
82
except AttributeError:
83
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
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))
86
77
def milliseconds_to_string(ms):
87
78
td = datetime.timedelta(0, 0, 0, ms)
88
79
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
89
.format(days="{}T".format(td.days) if td.days else "",
90
hours=td.seconds // 3600,
91
minutes=(td.seconds % 3600) // 60,
92
seconds=td.seconds % 60))
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,
95
87
def rfc3339_duration_to_delta(duration):
96
88
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
98
90
>>> rfc3339_duration_to_delta("P7D")
99
91
datetime.timedelta(7)
100
92
>>> rfc3339_duration_to_delta("PT60S")
110
102
>>> rfc3339_duration_to_delta("P1DT3M20S")
111
103
datetime.timedelta(1, 200)
114
106
# Parsing an RFC 3339 duration with regular expressions is not
115
107
# possible - there would have to be multiple places for the same
116
108
# values, like seconds. The current code, while more esoteric, is
117
109
# cleaner without depending on a parsing library. If Python had a
118
110
# built-in library for parsing we would use it, but we'd like to
119
111
# avoid excessive use of external libraries.
121
113
# 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
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
127
123
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
128
124
# the "duration" ABNF definition in RFC 3339, Appendix A.
129
125
token_end = Token(re.compile(r"$"), None, frozenset())
130
126
token_second = Token(re.compile(r"(\d+)S"),
131
127
datetime.timedelta(seconds=1),
132
frozenset((token_end, )))
128
frozenset((token_end,)))
133
129
token_minute = Token(re.compile(r"(\d+)M"),
134
130
datetime.timedelta(minutes=1),
135
131
frozenset((token_second, token_end)))
187
180
# No currently valid tokens were found
188
raise ValueError("Invalid RFC 3339 duration: {!r}"
181
raise ValueError("Invalid RFC 3339 duration")
190
182
# End token found
194
186
def string_to_delta(interval):
195
187
"""Parse a string and return a datetime.timedelta
197
>>> string_to_delta('7d')
189
>>> string_to_delta("7d")
198
190
datetime.timedelta(7)
199
>>> string_to_delta('60s')
191
>>> string_to_delta("60s")
200
192
datetime.timedelta(0, 60)
201
>>> string_to_delta('60m')
193
>>> string_to_delta("60m")
202
194
datetime.timedelta(0, 3600)
203
>>> string_to_delta('24h')
195
>>> string_to_delta("24h")
204
196
datetime.timedelta(1)
205
>>> string_to_delta('1w')
197
>>> string_to_delta("1w")
206
198
datetime.timedelta(7)
207
>>> string_to_delta('5m 30s')
199
>>> string_to_delta("5m 30s")
208
200
datetime.timedelta(0, 330)
202
value = datetime.timedelta(0)
203
regexp = re.compile(r"(\d+)([dsmhw]?)")
212
206
return rfc3339_duration_to_delta(interval)
213
207
except ValueError:
216
value = datetime.timedelta(0)
217
regexp = re.compile(r"(\d+)([dsmhw]?)")
219
210
for num, suffix in regexp.findall(interval):
220
211
if suffix == "d":
221
212
value += datetime.timedelta(int(num))
239
229
if keyword in ("Timeout", "Interval", "ApprovalDelay",
240
230
"ApprovalDuration", "ExtendedTimeout"):
241
231
return milliseconds_to_string(value)
232
return unicode(value)
244
234
# Create format string to print table rows
245
235
format_string = " ".join("{{{key}:{width}}}".format(
246
width=max(len(tablewords[key]),
247
max(len(valuetostring(client[key], key))
248
for client in clients)),
236
width = max(len(tablewords[key]),
237
max(len(valuetostring(client[key],
241
key = key) for key in keywords)
251
242
# Print header line
252
243
print(format_string.format(**tablewords))
253
244
for client in clients:
255
.format(**{key: valuetostring(client[key], key)
256
for key in keywords}))
245
print(format_string.format(**dict((key,
246
valuetostring(client[key],
248
for key in keywords)))
259
250
def has_actions(options):
260
251
return any((options.enable,
281
271
parser = argparse.ArgumentParser()
282
272
parser.add_argument("--version", action="version",
283
version="%(prog)s {}".format(version),
273
version = "%(prog)s {0}".format(version),
284
274
help="show version number and exit")
285
275
parser.add_argument("-a", "--all", action="store_true",
286
276
help="Select all clients")
287
277
parser.add_argument("-v", "--verbose", action="store_true",
288
278
help="Print all fields")
289
parser.add_argument("-j", "--dump-json", action="store_true",
290
help="Dump client data in JSON format")
291
279
parser.add_argument("-e", "--enable", action="store_true",
292
280
help="Enable client")
293
281
parser.add_argument("-d", "--disable", action="store_true",
332
319
help="Run self-test")
333
320
parser.add_argument("client", nargs="*", help="Client name")
334
321
options = parser.parse_args()
336
323
if has_actions(options) and not (options.client or options.all):
337
324
parser.error("Options require clients names or --all.")
338
325
if options.verbose and has_actions(options):
339
parser.error("--verbose can only be used alone.")
340
if options.dump_json and (options.verbose
341
or has_actions(options)):
342
parser.error("--dump-json can only be used alone.")
326
parser.error("--verbose can only be used alone or with"
343
328
if options.all and not has_actions(options):
344
329
parser.error("--all requires an action.")
346
331
if options.check:
348
332
fail_count, test_count = doctest.testmod()
349
sys.exit(os.EX_OK if fail_count == 0 else 1)
333
sys.exit(0 if fail_count == 0 else 1)
352
336
bus = dbus.SystemBus()
353
337
mandos_dbus_objc = bus.get_object(busname, server_path)
354
338
except dbus.exceptions.DBusException:
355
print("Could not connect to Mandos server", file=sys.stderr)
339
print("Could not connect to Mandos server",
358
343
mandos_serv = dbus.Interface(mandos_dbus_objc,
359
dbus_interface=server_interface)
360
mandos_serv_object_manager = dbus.Interface(
361
mandos_dbus_objc, dbus_interface=dbus.OBJECT_MANAGER_IFACE)
363
# block stderr since dbus library prints to stderr
344
dbus_interface = server_interface)
346
#block stderr since dbus library prints to stderr
364
347
null = os.open(os.path.devnull, os.O_RDWR)
365
348
stderrcopy = os.dup(sys.stderr.fileno())
366
349
os.dup2(null, sys.stderr.fileno())
370
mandos_clients = {path: ifs_and_props[client_interface]
371
for path, ifs_and_props in
372
mandos_serv_object_manager
373
.GetManagedObjects().items()
374
if client_interface in ifs_and_props}
353
mandos_clients = mandos_serv.GetAllClientsWithProperties()
377
356
os.dup2(stderrcopy, sys.stderr.fileno())
378
357
os.close(stderrcopy)
379
except dbus.exceptions.DBusException as e:
380
print("Access denied: "
381
"Accessing mandos server through D-Bus: {}".format(e),
358
except dbus.exceptions.DBusException:
359
print("Access denied: Accessing mandos server through dbus.",
385
363
# Compile dict of (clients: properties) to process
388
366
if options.all or not options.client:
389
clients = {bus.get_object(busname, path): properties
390
for path, properties in mandos_clients.items()}
367
clients = dict((bus.get_object(busname, path), properties)
368
for path, properties in
369
mandos_clients.iteritems())
392
371
for name in options.client:
393
for path, client in mandos_clients.items():
372
for path, client in mandos_clients.iteritems():
394
373
if client["Name"] == name:
395
374
client_objc = bus.get_object(busname, path)
396
375
clients[client_objc] = client
399
print("Client not found on server: {!r}"
378
print("Client not found on server: {0!r}"
400
379
.format(name), file=sys.stderr)
403
382
if not has_actions(options) and clients:
404
if options.verbose or options.dump_json:
405
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
406
"Created", "Interval", "Host", "Fingerprint",
407
"CheckerRunning", "LastEnabled",
408
"ApprovalPending", "ApprovedByDefault",
384
keywords = ("Name", "Enabled", "Timeout",
385
"LastCheckedOK", "Created", "Interval",
386
"Host", "Fingerprint", "CheckerRunning",
387
"LastEnabled", "ApprovalPending",
409
389
"LastApprovalRequest", "ApprovalDelay",
410
390
"ApprovalDuration", "Checker",
411
"ExtendedTimeout", "Expires",
414
393
keywords = defaultkeywords
416
if options.dump_json:
417
json.dump({client["Name"]: {key:
419
if isinstance(client[key],
423
for client in clients.values()},
424
fp=sys.stdout, indent=4,
425
separators=(',', ': '))
428
print_clients(clients.values(), keywords)
395
print_clients(clients.values(), keywords)
430
397
# Process each client in the list by all selected options
431
398
for client in clients:
433
399
def set_client_prop(prop, value):
434
400
"""Set a Client D-Bus property"""
435
401
client.Set(client_interface, prop, value,
436
402
dbus_interface=dbus.PROPERTIES_IFACE)
438
403
def set_client_prop_ms(prop, value):
439
404
"""Set a Client D-Bus property, converted
440
405
from a string to milliseconds."""
441
406
set_client_prop(prop,
442
string_to_delta(value).total_seconds()
407
timedelta_to_milliseconds
408
(string_to_delta(value)))
445
409
if options.remove:
446
410
mandos_serv.RemoveClient(client.__dbus_object_path__)
447
411
if options.enable: