65
64
"ApprovalDelay": "Approval Delay",
66
65
"ApprovalDuration": "Approval Duration",
67
66
"Checker": "Checker",
68
"ExtendedTimeout": "Extended Timeout",
70
"LastCheckerStatus": "Last Checker Status",
67
"ExtendedTimeout" : "Extended Timeout"
72
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
73
70
domain = "se.recompile"
74
71
busname = domain + ".Mandos"
76
73
server_interface = domain + ".Mandos"
77
74
client_interface = domain + ".Mandos.Client"
82
dbus.OBJECT_MANAGER_IFACE
83
except AttributeError:
84
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
77
def timedelta_to_milliseconds(td):
78
"""Convert a datetime.timedelta object to milliseconds"""
79
return ((td.days * 24 * 60 * 60 * 1000)
81
+ (td.microseconds // 1000))
87
83
def milliseconds_to_string(ms):
88
84
td = datetime.timedelta(0, 0, 0, ms)
89
85
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
90
.format(days="{}T".format(td.days) if td.days else "",
91
hours=td.seconds // 3600,
92
minutes=(td.seconds % 3600) // 60,
93
seconds=td.seconds % 60))
86
.format(days = "{0}T".format(td.days) if td.days else "",
87
hours = td.seconds // 3600,
88
minutes = (td.seconds % 3600) // 60,
89
seconds = td.seconds % 60,
96
93
def rfc3339_duration_to_delta(duration):
97
94
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
99
96
>>> rfc3339_duration_to_delta("P7D")
100
97
datetime.timedelta(7)
101
98
>>> rfc3339_duration_to_delta("PT60S")
111
108
>>> rfc3339_duration_to_delta("P1DT3M20S")
112
109
datetime.timedelta(1, 200)
115
112
# Parsing an RFC 3339 duration with regular expressions is not
116
113
# possible - there would have to be multiple places for the same
117
114
# values, like seconds. The current code, while more esoteric, is
118
115
# cleaner without depending on a parsing library. If Python had a
119
116
# built-in library for parsing we would use it, but we'd like to
120
117
# avoid excessive use of external libraries.
122
119
# New type for defining tokens, syntax, and semantics all-in-one
123
Token = collections.namedtuple("Token", (
124
"regexp", # To match token; if "value" is not None, must have
125
# a "group" containing digits
126
"value", # datetime.timedelta or None
127
"followers")) # Tokens valid after this token
120
Token = collections.namedtuple("Token",
121
("regexp", # To match token; if
122
# "value" is not None,
123
# must have a "group"
125
"value", # datetime.timedelta or
127
"followers")) # Tokens valid after
128
129
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
129
130
# the "duration" ABNF definition in RFC 3339, Appendix A.
130
131
token_end = Token(re.compile(r"$"), None, frozenset())
131
132
token_second = Token(re.compile(r"(\d+)S"),
132
133
datetime.timedelta(seconds=1),
133
frozenset((token_end, )))
134
frozenset((token_end,)))
134
135
token_minute = Token(re.compile(r"(\d+)M"),
135
136
datetime.timedelta(minutes=1),
136
137
frozenset((token_second, token_end)))
152
153
frozenset((token_month, token_end)))
153
154
token_week = Token(re.compile(r"(\d+)W"),
154
155
datetime.timedelta(weeks=1),
155
frozenset((token_end, )))
156
frozenset((token_end,)))
156
157
token_duration = Token(re.compile(r"P"), None,
157
158
frozenset((token_year, token_month,
158
159
token_day, token_time,
160
# Define starting values:
162
value = datetime.timedelta()
161
# Define starting values
162
value = datetime.timedelta() # Value so far
163
163
found_token = None
164
# Following valid tokens
165
followers = frozenset((token_duration, ))
166
# String left to parse
164
followers = frozenset(token_duration,) # Following valid tokens
165
s = duration # String left to parse
168
166
# Loop until end token is found
169
167
while found_token is not token_end:
170
168
# Search for any currently valid tokens
188
186
# No currently valid tokens were found
189
raise ValueError("Invalid RFC 3339 duration: {!r}"
187
raise ValueError("Invalid RFC 3339 duration")
191
188
# End token found
195
192
def string_to_delta(interval):
196
193
"""Parse a string and return a datetime.timedelta
198
>>> string_to_delta('7d')
195
>>> string_to_delta("7d")
199
196
datetime.timedelta(7)
200
>>> string_to_delta('60s')
197
>>> string_to_delta("60s")
201
198
datetime.timedelta(0, 60)
202
>>> string_to_delta('60m')
199
>>> string_to_delta("60m")
203
200
datetime.timedelta(0, 3600)
204
>>> string_to_delta('24h')
201
>>> string_to_delta("24h")
205
202
datetime.timedelta(1)
206
>>> string_to_delta('1w')
203
>>> string_to_delta("1w")
207
204
datetime.timedelta(7)
208
>>> string_to_delta('5m 30s')
205
>>> string_to_delta("5m 30s")
209
206
datetime.timedelta(0, 330)
213
210
return rfc3339_duration_to_delta(interval)
214
211
except ValueError:
217
214
value = datetime.timedelta(0)
218
215
regexp = re.compile(r"(\d+)([dsmhw]?)")
220
217
for num, suffix in regexp.findall(interval):
221
218
if suffix == "d":
222
219
value += datetime.timedelta(int(num))
282
278
parser = argparse.ArgumentParser()
283
279
parser.add_argument("--version", action="version",
284
version="%(prog)s {}".format(version),
280
version = "%(prog)s {0}".format(version),
285
281
help="show version number and exit")
286
282
parser.add_argument("-a", "--all", action="store_true",
287
283
help="Select all clients")
288
284
parser.add_argument("-v", "--verbose", action="store_true",
289
285
help="Print all fields")
290
parser.add_argument("-j", "--dump-json", action="store_true",
291
help="Dump client data in JSON format")
292
286
parser.add_argument("-e", "--enable", action="store_true",
293
287
help="Enable client")
294
288
parser.add_argument("-d", "--disable", action="store_true",
333
327
help="Run self-test")
334
328
parser.add_argument("client", nargs="*", help="Client name")
335
329
options = parser.parse_args()
337
331
if has_actions(options) and not (options.client or options.all):
338
332
parser.error("Options require clients names or --all.")
339
333
if options.verbose and has_actions(options):
340
parser.error("--verbose can only be used alone.")
341
if options.dump_json and (options.verbose
342
or has_actions(options)):
343
parser.error("--dump-json can only be used alone.")
334
parser.error("--verbose can only be used alone or with"
344
336
if options.all and not has_actions(options):
345
337
parser.error("--all requires an action.")
347
339
if options.check:
348
340
fail_count, test_count = doctest.testmod()
349
341
sys.exit(os.EX_OK if fail_count == 0 else 1)
352
344
bus = dbus.SystemBus()
353
345
mandos_dbus_objc = bus.get_object(busname, server_path)
354
346
except dbus.exceptions.DBusException:
355
print("Could not connect to Mandos server", file=sys.stderr)
347
print("Could not connect to Mandos server",
358
351
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
352
dbus_interface = server_interface)
354
#block stderr since dbus library prints to stderr
364
355
null = os.open(os.path.devnull, os.O_RDWR)
365
356
stderrcopy = os.dup(sys.stderr.fileno())
366
357
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}
361
mandos_clients = mandos_serv.GetAllClientsWithProperties()
377
364
os.dup2(stderrcopy, sys.stderr.fileno())
378
365
os.close(stderrcopy)
379
except dbus.exceptions.DBusException as e:
380
print("Access denied: "
381
"Accessing mandos server through D-Bus: {}".format(e),
366
except dbus.exceptions.DBusException:
367
print("Access denied: Accessing mandos server through dbus.",
385
371
# Compile dict of (clients: properties) to process
388
374
if options.all or not options.client:
389
clients = {bus.get_object(busname, path): properties
390
for path, properties in mandos_clients.items()}
375
clients = dict((bus.get_object(busname, path), properties)
376
for path, properties in
377
mandos_clients.items())
392
379
for name in options.client:
393
for path, client in mandos_clients.items():
380
for path, client in mandos_clients.iteritems():
394
381
if client["Name"] == name:
395
382
client_objc = bus.get_object(busname, path)
396
383
clients[client_objc] = client
399
print("Client not found on server: {!r}"
386
print("Client not found on server: {0!r}"
400
387
.format(name), file=sys.stderr)
403
390
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",
392
keywords = ("Name", "Enabled", "Timeout",
393
"LastCheckedOK", "Created", "Interval",
394
"Host", "Fingerprint", "CheckerRunning",
395
"LastEnabled", "ApprovalPending",
409
397
"LastApprovalRequest", "ApprovalDelay",
410
398
"ApprovalDuration", "Checker",
411
"ExtendedTimeout", "Expires",
414
401
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)
403
print_clients(clients.values(), keywords)
430
405
# Process each client in the list by all selected options
431
406
for client in clients:
433
407
def set_client_prop(prop, value):
434
408
"""Set a Client D-Bus property"""
435
409
client.Set(client_interface, prop, value,
436
410
dbus_interface=dbus.PROPERTIES_IFACE)
438
411
def set_client_prop_ms(prop, value):
439
412
"""Set a Client D-Bus property, converted
440
413
from a string to milliseconds."""
441
414
set_client_prop(prop,
442
string_to_delta(value).total_seconds()
415
timedelta_to_milliseconds
416
(string_to_delta(value)))
445
417
if options.remove:
446
418
mandos_serv.RemoveClient(client.__dbus_object_path__)
447
419
if options.enable: