64
51
"ApprovalDelay": "Approval Delay",
65
52
"ApprovalDuration": "Approval Duration",
66
53
"Checker": "Checker",
67
"ExtendedTimeout": "Extended Timeout"
69
55
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
domain = "se.recompile"
56
domain = "se.bsnet.fukt"
71
57
busname = domain + ".Mandos"
73
59
server_interface = domain + ".Mandos"
74
60
client_interface = domain + ".Mandos.Client"
63
def timedelta_to_milliseconds(td):
64
"""Convert a datetime.timedelta object to milliseconds"""
65
return ((td.days * 24 * 60 * 60 * 1000)
67
+ (td.microseconds // 1000))
78
69
def milliseconds_to_string(ms):
79
70
td = datetime.timedelta(0, 0, 0, ms)
80
return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
81
days = "{}T".format(td.days) if td.days else "",
82
hours = td.seconds // 3600,
83
minutes = (td.seconds % 3600) // 60,
84
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 "value" is not None, must have
116
# a "group" containing digits
117
"value", # datetime.timedelta or None
118
"followers")) # Tokens valid after this token
119
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
120
# the "duration" ABNF definition in RFC 3339, Appendix A.
121
token_end = Token(re.compile(r"$"), None, frozenset())
122
token_second = Token(re.compile(r"(\d+)S"),
123
datetime.timedelta(seconds=1),
124
frozenset((token_end, )))
125
token_minute = Token(re.compile(r"(\d+)M"),
126
datetime.timedelta(minutes=1),
127
frozenset((token_second, token_end)))
128
token_hour = Token(re.compile(r"(\d+)H"),
129
datetime.timedelta(hours=1),
130
frozenset((token_minute, token_end)))
131
token_time = Token(re.compile(r"T"),
133
frozenset((token_hour, token_minute,
135
token_day = Token(re.compile(r"(\d+)D"),
136
datetime.timedelta(days=1),
137
frozenset((token_time, token_end)))
138
token_month = Token(re.compile(r"(\d+)M"),
139
datetime.timedelta(weeks=4),
140
frozenset((token_day, token_end)))
141
token_year = Token(re.compile(r"(\d+)Y"),
142
datetime.timedelta(weeks=52),
143
frozenset((token_month, token_end)))
144
token_week = Token(re.compile(r"(\d+)W"),
145
datetime.timedelta(weeks=1),
146
frozenset((token_end, )))
147
token_duration = Token(re.compile(r"P"), None,
148
frozenset((token_year, token_month,
149
token_day, token_time,
151
# Define starting values
152
value = datetime.timedelta() # Value so far
154
followers = frozenset((token_duration, )) # Following valid tokens
155
s = duration # String left to parse
156
# Loop until end token is found
157
while found_token is not token_end:
158
# Search for any currently valid tokens
159
for token in followers:
160
match = token.regexp.match(s)
161
if match is not None:
163
if token.value is not None:
164
# Value found, parse digits
165
factor = int(match.group(1), 10)
166
# Add to value so far
167
value += factor * token.value
168
# Strip token from string
169
s = token.regexp.sub("", s, 1)
172
# Set valid next tokens
173
followers = found_token.followers
176
# No currently valid tokens were found
177
raise ValueError("Invalid RFC 3339 duration: {!r}"
71
return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
72
% { "days": "%dT" % td.days if td.days else "",
73
"hours": td.seconds // 3600,
74
"minutes": (td.seconds % 3600) // 60,
75
"seconds": td.seconds % 60,
183
79
def string_to_delta(interval):
184
80
"""Parse a string and return a datetime.timedelta
186
>>> string_to_delta('7d')
82
>>> string_to_delta("7d")
187
83
datetime.timedelta(7)
188
>>> string_to_delta('60s')
84
>>> string_to_delta("60s")
189
85
datetime.timedelta(0, 60)
190
>>> string_to_delta('60m')
86
>>> string_to_delta("60m")
191
87
datetime.timedelta(0, 3600)
192
>>> string_to_delta('24h')
88
>>> string_to_delta("24h")
193
89
datetime.timedelta(1)
194
>>> string_to_delta('1w')
90
>>> string_to_delta("1w")
195
91
datetime.timedelta(7)
196
>>> string_to_delta('5m 30s')
92
>>> string_to_delta("5m 30s")
197
93
datetime.timedelta(0, 330)
201
return rfc3339_duration_to_delta(interval)
205
value = datetime.timedelta(0)
206
regexp = re.compile(r"(\d+)([dsmhw]?)")
208
for num, suffix in regexp.findall(interval):
210
value += datetime.timedelta(int(num))
212
value += datetime.timedelta(0, int(num))
214
value += datetime.timedelta(0, 0, 0, 0, int(num))
216
value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
218
value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
220
value += datetime.timedelta(0, 0, 0, int(num))
95
timevalue = datetime.timedelta(0)
96
regexp = re.compile("\d+[dsmhw]")
98
for s in regexp.findall(interval):
100
suffix = unicode(s[-1])
103
delta = datetime.timedelta(value)
105
delta = datetime.timedelta(0, value)
107
delta = datetime.timedelta(0, 0, 0, 0, value)
109
delta = datetime.timedelta(0, 0, 0, 0, 0, value)
111
delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
114
except (ValueError, IndexError):
224
119
def print_clients(clients, keywords):
225
120
def valuetostring(value, keyword):
226
121
if type(value) is dbus.Boolean:
227
122
return "Yes" if value else "No"
228
123
if keyword in ("Timeout", "Interval", "ApprovalDelay",
229
"ApprovalDuration", "ExtendedTimeout"):
230
125
return milliseconds_to_string(value)
126
return unicode(value)
233
128
# Create format string to print table rows
234
format_string = " ".join("{{{key}:{width}}}".format(
235
width = max(len(tablewords[key]),
236
max(len(valuetostring(client[key], key))
237
for client in clients)),
129
format_string = " ".join("%%-%ds" %
130
max(len(tablewords[key]),
131
max(len(valuetostring(client[key],
239
135
for key in keywords)
240
136
# Print header line
241
print(format_string.format(**tablewords))
137
print format_string % tuple(tablewords[key] for key in keywords)
242
138
for client in clients:
243
print(format_string.format(**{
244
key: valuetostring(client[key], key)
245
for key in keywords }))
139
print format_string % tuple(valuetostring(client[key], key)
248
142
def has_actions(options):
249
143
return any((options.enable,
264
157
options.secret is not None,
270
parser = argparse.ArgumentParser()
271
parser.add_argument("--version", action="version",
272
version = "%(prog)s {}".format(version),
273
help="show version number and exit")
274
parser.add_argument("-a", "--all", action="store_true",
275
help="Select all clients")
276
parser.add_argument("-v", "--verbose", action="store_true",
277
help="Print all fields")
278
parser.add_argument("-e", "--enable", action="store_true",
279
help="Enable client")
280
parser.add_argument("-d", "--disable", action="store_true",
281
help="disable client")
282
parser.add_argument("-b", "--bump-timeout", action="store_true",
283
help="Bump timeout for client")
284
parser.add_argument("--start-checker", action="store_true",
285
help="Start checker for client")
286
parser.add_argument("--stop-checker", action="store_true",
287
help="Stop checker for client")
288
parser.add_argument("-V", "--is-enabled", action="store_true",
289
help="Check if client is enabled")
290
parser.add_argument("-r", "--remove", action="store_true",
291
help="Remove client")
292
parser.add_argument("-c", "--checker",
293
help="Set checker command for client")
294
parser.add_argument("-t", "--timeout",
295
help="Set timeout for client")
296
parser.add_argument("--extended-timeout",
297
help="Set extended timeout for client")
298
parser.add_argument("-i", "--interval",
299
help="Set checker interval for client")
300
parser.add_argument("--approve-by-default", action="store_true",
301
default=None, dest="approved_by_default",
302
help="Set client to be approved by default")
303
parser.add_argument("--deny-by-default", action="store_false",
304
dest="approved_by_default",
305
help="Set client to be denied by default")
306
parser.add_argument("--approval-delay",
307
help="Set delay before client approve/deny")
308
parser.add_argument("--approval-duration",
309
help="Set duration of one client approval")
310
parser.add_argument("-H", "--host", help="Set host for client")
311
parser.add_argument("-s", "--secret",
312
type=argparse.FileType(mode="rb"),
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()
162
parser = OptionParser(version = "%%prog %s" % version)
163
parser.add_option("-a", "--all", action="store_true",
164
help="Select all clients")
165
parser.add_option("-v", "--verbose", action="store_true",
166
help="Print all fields")
167
parser.add_option("-e", "--enable", action="store_true",
168
help="Enable client")
169
parser.add_option("-d", "--disable", action="store_true",
170
help="disable client")
171
parser.add_option("-b", "--bump-timeout", action="store_true",
172
help="Bump timeout for client")
173
parser.add_option("--start-checker", action="store_true",
174
help="Start checker for client")
175
parser.add_option("--stop-checker", action="store_true",
176
help="Stop checker for client")
177
parser.add_option("-V", "--is-enabled", action="store_true",
178
help="Check if client is enabled")
179
parser.add_option("-r", "--remove", action="store_true",
180
help="Remove client")
181
parser.add_option("-c", "--checker", type="string",
182
help="Set checker command for client")
183
parser.add_option("-t", "--timeout", type="string",
184
help="Set timeout for client")
185
parser.add_option("-i", "--interval", type="string",
186
help="Set checker interval for client")
187
parser.add_option("--approve-by-default", action="store_true",
188
dest="approved_by_default",
189
help="Set client to be approved by default")
190
parser.add_option("--deny-by-default", action="store_false",
191
dest="approved_by_default",
192
help="Set client to be denied by default")
193
parser.add_option("--approval-delay", type="string",
194
help="Set delay before client approve/deny")
195
parser.add_option("--approval-duration", type="string",
196
help="Set duration of one client approval")
197
parser.add_option("-H", "--host", type="string",
198
help="Set host for client")
199
parser.add_option("-s", "--secret", type="string",
200
help="Set password blob (file) for client")
201
parser.add_option("-A", "--approve", action="store_true",
202
help="Approve any current client request")
203
parser.add_option("-D", "--deny", action="store_true",
204
help="Deny any current client request")
205
options, client_names = parser.parse_args()
207
if has_actions(options) and not client_names and not options.all:
208
parser.error("Options require clients names or --all.")
209
if options.verbose and has_actions(options):
210
parser.error("--verbose can only be used alone or with"
212
if options.all and not has_actions(options):
213
parser.error("--all requires an action.")
216
bus = dbus.SystemBus()
217
mandos_dbus_objc = bus.get_object(busname, server_path)
218
except dbus.exceptions.DBusException:
219
print >> sys.stderr, "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.")
222
mandos_serv = dbus.Interface(mandos_dbus_objc,
223
dbus_interface = server_interface)
332
fail_count, test_count = doctest.testmod()
333
sys.exit(os.EX_OK 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", file=sys.stderr)
342
mandos_serv = dbus.Interface(mandos_dbus_objc,
343
dbus_interface = server_interface)
345
#block stderr since dbus library prints to stderr
346
null = os.open(os.path.devnull, os.O_RDWR)
347
stderrcopy = os.dup(sys.stderr.fileno())
348
os.dup2(null, sys.stderr.fileno())
225
#block stderr since dbus library prints to stderr
226
null = os.open(os.path.devnull, os.O_RDWR)
227
stderrcopy = os.dup(sys.stderr.fileno())
228
os.dup2(null, sys.stderr.fileno())
352
mandos_clients = mandos_serv.GetAllClientsWithProperties()
355
os.dup2(stderrcopy, sys.stderr.fileno())
357
except dbus.exceptions.DBusException:
358
print("Access denied: Accessing mandos server through dbus.",
362
# Compile dict of (clients: properties) to process
365
if options.all or not options.client:
366
clients = { bus.get_object(busname, path): properties
367
for path, properties in mandos_clients.items() }
369
for name in options.client:
370
for path, client in mandos_clients.items():
371
if client["Name"] == name:
372
client_objc = bus.get_object(busname, path)
373
clients[client_objc] = client
232
mandos_clients = mandos_serv.GetAllClientsWithProperties()
235
os.dup2(stderrcopy, sys.stderr.fileno())
237
except dbus.exceptions.DBusException, e:
238
print >> sys.stderr, "Access denied: Accessing mandos server through dbus."
241
# Compile dict of (clients: properties) to process
244
if options.all or not client_names:
245
clients = dict((bus.get_object(busname, path), properties)
246
for path, properties in
247
mandos_clients.iteritems())
249
for name in client_names:
250
for path, client in mandos_clients.iteritems():
251
if client["Name"] == name:
252
client_objc = bus.get_object(busname, path)
253
clients[client_objc] = client
256
print >> sys.stderr, "Client not found on server: %r" % name
259
if not has_actions(options) and clients:
261
keywords = ("Name", "Enabled", "Timeout",
262
"LastCheckedOK", "Created", "Interval",
263
"Host", "Fingerprint", "CheckerRunning",
264
"LastEnabled", "ApprovalPending",
266
"LastApprovalRequest", "ApprovalDelay",
267
"ApprovalDuration", "Checker")
376
print("Client not found on server: {!r}"
377
.format(name), file=sys.stderr)
380
if not has_actions(options) and clients:
382
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
383
"Created", "Interval", "Host", "Fingerprint",
384
"CheckerRunning", "LastEnabled",
385
"ApprovalPending", "ApprovedByDefault",
386
"LastApprovalRequest", "ApprovalDelay",
387
"ApprovalDuration", "Checker",
269
keywords = defaultkeywords
271
print_clients(clients.values(), keywords)
390
keywords = defaultkeywords
392
print_clients(clients.values(), keywords)
394
# Process each client in the list by all selected options
395
for client in clients:
397
def set_client_prop(prop, value):
398
"""Set a Client D-Bus property"""
399
client.Set(client_interface, prop, value,
400
dbus_interface=dbus.PROPERTIES_IFACE)
402
def set_client_prop_ms(prop, value):
403
"""Set a Client D-Bus property, converted
404
from a string to milliseconds."""
405
set_client_prop(prop,
406
string_to_delta(value).total_seconds()
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)
273
# Process each client in the list by all selected options
274
for client in clients:
276
mandos_serv.RemoveClient(client.__dbus_object_path__)
278
client.Enable(dbus_interface=client_interface)
280
client.Disable(dbus_interface=client_interface)
281
if options.bump_timeout:
282
client.CheckedOK(dbus_interface=client_interface)
283
if options.start_checker:
284
client.StartChecker(dbus_interface=client_interface)
285
if options.stop_checker:
286
client.StopChecker(dbus_interface=client_interface)
287
if options.is_enabled:
288
sys.exit(0 if client.Get(client_interface,
290
dbus_interface=dbus.PROPERTIES_IFACE)
293
client.Set(client_interface, "Checker", options.checker,
294
dbus_interface=dbus.PROPERTIES_IFACE)
296
client.Set(client_interface, "Host", options.host,
297
dbus_interface=dbus.PROPERTIES_IFACE)
299
client.Set(client_interface, "Interval",
300
timedelta_to_milliseconds
301
(string_to_delta(options.interval)),
302
dbus_interface=dbus.PROPERTIES_IFACE)
303
if options.approval_delay:
304
client.Set(client_interface, "ApprovalDelay",
305
timedelta_to_milliseconds
306
(string_to_delta(options.
308
dbus_interface=dbus.PROPERTIES_IFACE)
309
if options.approval_duration:
310
client.Set(client_interface, "ApprovalDuration",
311
timedelta_to_milliseconds
312
(string_to_delta(options.
314
dbus_interface=dbus.PROPERTIES_IFACE)
316
client.Set(client_interface, "Timeout",
317
timedelta_to_milliseconds
318
(string_to_delta(options.timeout)),
319
dbus_interface=dbus.PROPERTIES_IFACE)
321
client.Set(client_interface, "Secret",
322
dbus.ByteArray(open(options.secret,
324
dbus_interface=dbus.PROPERTIES_IFACE)
325
if options.approved_by_default is not None:
326
client.Set(client_interface, "ApprovedByDefault",
328
.approved_by_default),
329
dbus_interface=dbus.PROPERTIES_IFACE)
331
client.Approve(dbus.Boolean(True),
332
dbus_interface=client_interface)
334
client.Approve(dbus.Boolean(False),
335
dbus_interface=client_interface)
459
337
if __name__ == "__main__":