4
4
# Mandos Monitor - Control and monitor the Mandos server
6
# Copyright © 2008-2014 Teddy Hogeborn
7
# Copyright © 2008-2014 Björn Påhlsson
6
# Copyright © 2008-2015 Teddy Hogeborn
7
# Copyright © 2008-2015 Björn Påhlsson
9
9
# This program is free software: you can redistribute it and/or modify
10
10
# it under the terms of the GNU General Public License as published by
64
64
"ApprovalDelay": "Approval Delay",
65
65
"ApprovalDuration": "Approval Duration",
66
66
"Checker": "Checker",
67
"ExtendedTimeout" : "Extended Timeout"
67
"ExtendedTimeout": "Extended Timeout"
69
69
defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
70
70
domain = "se.recompile"
71
71
busname = domain + ".Mandos"
73
73
server_interface = domain + ".Mandos"
74
74
client_interface = domain + ".Mandos.Client"
79
dbus.OBJECT_MANAGER_IFACE
80
except AttributeError:
81
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
77
83
def milliseconds_to_string(ms):
78
84
td = datetime.timedelta(0, 0, 0, ms)
79
return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
80
.format(days = "{}T".format(td.days) if td.days else "",
81
hours = td.seconds // 3600,
82
minutes = (td.seconds % 3600) // 60,
83
seconds = td.seconds % 60,
85
return ("{days}{hours:02}:{minutes:02}:{seconds:02}".format(
86
days = "{}T".format(td.days) if td.days else "",
87
hours = td.seconds // 3600,
88
minutes = (td.seconds % 3600) // 60,
89
seconds = td.seconds % 60))
87
92
def rfc3339_duration_to_delta(duration):
111
116
# avoid excessive use of external libraries.
113
118
# 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
119
Token = collections.namedtuple("Token", (
120
"regexp", # To match token; if "value" is not None, must have
121
# a "group" containing digits
122
"value", # datetime.timedelta or None
123
"followers")) # Tokens valid after this token
123
124
# RFC 3339 "duration" tokens, syntax, and semantics; taken from
124
125
# the "duration" ABNF definition in RFC 3339, Appendix A.
125
126
token_end = Token(re.compile(r"$"), None, frozenset())
126
127
token_second = Token(re.compile(r"(\d+)S"),
127
128
datetime.timedelta(seconds=1),
128
frozenset((token_end,)))
129
frozenset((token_end, )))
129
130
token_minute = Token(re.compile(r"(\d+)M"),
130
131
datetime.timedelta(minutes=1),
131
132
frozenset((token_second, token_end)))
147
148
frozenset((token_month, token_end)))
148
149
token_week = Token(re.compile(r"(\d+)W"),
149
150
datetime.timedelta(weeks=1),
150
frozenset((token_end,)))
151
frozenset((token_end, )))
151
152
token_duration = Token(re.compile(r"P"), None,
152
153
frozenset((token_year, token_month,
153
154
token_day, token_time,
155
156
# Define starting values
156
157
value = datetime.timedelta() # Value so far
157
158
found_token = None
158
followers = frozenset((token_duration,)) # Following valid tokens
159
followers = frozenset((token_duration, )) # Following valid tokens
159
160
s = duration # String left to parse
160
161
# Loop until end token is found
161
162
while found_token is not token_end:
186
188
def string_to_delta(interval):
187
189
"""Parse a string and return a datetime.timedelta
189
>>> string_to_delta("7d")
191
>>> string_to_delta('7d')
190
192
datetime.timedelta(7)
191
>>> string_to_delta("60s")
193
>>> string_to_delta('60s')
192
194
datetime.timedelta(0, 60)
193
>>> string_to_delta("60m")
195
>>> string_to_delta('60m')
194
196
datetime.timedelta(0, 3600)
195
>>> string_to_delta("24h")
197
>>> string_to_delta('24h')
196
198
datetime.timedelta(1)
197
>>> string_to_delta("1w")
199
>>> string_to_delta('1w')
198
200
datetime.timedelta(7)
199
>>> string_to_delta("5m 30s")
201
>>> string_to_delta('5m 30s')
200
202
datetime.timedelta(0, 330)
223
225
value += datetime.timedelta(0, 0, 0, int(num))
226
229
def print_clients(clients, keywords):
227
230
def valuetostring(value, keyword):
228
231
if type(value) is dbus.Boolean:
235
238
# Create format string to print table rows
236
239
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)
240
width = max(len(tablewords[key]),
241
max(len(valuetostring(client[key], key))
242
for client in clients)),
243
245
# Print header line
244
246
print(format_string.format(**tablewords))
245
247
for client in clients:
246
print(format_string.format(**{ key:
247
valuetostring(client[key],
249
for key in keywords }))
248
print(format_string.format(**{
249
key: valuetostring(client[key], key)
250
for key in keywords }))
251
253
def has_actions(options):
252
254
return any((options.enable,
338
341
bus = dbus.SystemBus()
339
342
mandos_dbus_objc = bus.get_object(busname, server_path)
340
343
except dbus.exceptions.DBusException:
341
print("Could not connect to Mandos server",
344
print("Could not connect to Mandos server", file=sys.stderr)
345
347
mandos_serv = dbus.Interface(mandos_dbus_objc,
346
348
dbus_interface = server_interface)
349
mandos_serv_object_manager = dbus.Interface(
350
mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
348
352
#block stderr since dbus library prints to stderr
349
353
null = os.open(os.path.devnull, os.O_RDWR)
355
mandos_clients = mandos_serv.GetAllClientsWithProperties()
359
mandos_clients = { path: ifs_and_props[client_interface]
360
for path, ifs_and_props in
361
mandos_serv_object_manager
362
.GetManagedObjects().items()
363
if client_interface in ifs_and_props }
358
366
os.dup2(stderrcopy, sys.stderr.fileno())
359
367
os.close(stderrcopy)
360
except dbus.exceptions.DBusException:
361
print("Access denied: Accessing mandos server through dbus.",
368
except dbus.exceptions.DBusException as e:
369
print("Access denied: Accessing mandos server through D-Bus: {}"
370
.format(e), file=sys.stderr)
365
373
# Compile dict of (clients: properties) to process
383
391
if not has_actions(options) and clients:
384
392
if options.verbose:
385
keywords = ("Name", "Enabled", "Timeout",
386
"LastCheckedOK", "Created", "Interval",
387
"Host", "Fingerprint", "CheckerRunning",
388
"LastEnabled", "ApprovalPending",
393
keywords = ("Name", "Enabled", "Timeout", "LastCheckedOK",
394
"Created", "Interval", "Host", "Fingerprint",
395
"CheckerRunning", "LastEnabled",
396
"ApprovalPending", "ApprovedByDefault",
390
397
"LastApprovalRequest", "ApprovalDelay",
391
398
"ApprovalDuration", "Checker",
392
399
"ExtendedTimeout")
398
405
# Process each client in the list by all selected options
399
406
for client in clients:
400
408
def set_client_prop(prop, value):
401
409
"""Set a Client D-Bus property"""
402
410
client.Set(client_interface, prop, value,
403
411
dbus_interface=dbus.PROPERTIES_IFACE)
404
413
def set_client_prop_ms(prop, value):
405
414
"""Set a Client D-Bus property, converted
406
415
from a string to milliseconds."""
407
416
set_client_prop(prop,
408
417
string_to_delta(value).total_seconds()
410
420
if options.remove:
411
421
mandos_serv.RemoveClient(client.__dbus_object_path__)
412
422
if options.enable:
added
removed
mandos-ctl
