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- Committer: Teddy Hogeborn
- Date: 2022-04-25 18:28:52 UTC
- Revision ID: teddy@recompile.se-20220425182852-5y9a2b9oy9rm1ipf
From: Camaleón <noelamac@gmail.com>
Add Spanish debconf translation
* debian/po/es.po: New
Acked-by: Teddy Hogeborn <teddy@recompile.se>
Add Spanish debconf translation
* debian/po/es.po: New
Acked-by: Teddy Hogeborn <teddy@recompile.se>
- files added:
- debian/po/es.po
- files modified:
- DBUS-API
added
removed
mandos
1
1
#!/usr/bin/python3 -bI
2
# -*- mode: python; after-save-hook: (lambda () (let ((command (if (fboundp 'file-local-name) (file-local-name (buffer-file-name)) (or (file-remote-p (buffer-file-name) 'localname) (buffer-file-name))))) (if (= (progn (if (get-buffer "*Test*") (kill-buffer "*Test*")) (process-file-shell-command (format "%s --check" (shell-quote-argument command)) nil "*Test*")) 0) (let ((w (get-buffer-window "*Test*"))) (if w (delete-window w))) (progn (with-current-buffer "*Test*" (compilation-mode)) (display-buffer "*Test*" '(display-buffer-in-side-window)))))); coding: utf-8 -*-
2
# -*- coding: utf-8; lexical-binding: t -*-
3
3
#
4
4
# Mandos server - give out binary blobs to connecting clients.
5
5
#
11
11
# "AvahiService" class, and some lines in "main".
12
12
#
13
13
# Everything else is
14
# Copyright © 2008-2019 Teddy Hogeborn
15
# Copyright © 2008-2019 Björn Påhlsson
14
# Copyright © 2008-2022 Teddy Hogeborn
15
# Copyright © 2008-2022 Björn Påhlsson
16
16
#
17
17
# This file is part of Mandos.
18
18
#
31
31
#
32
32
# Contact the authors at <mandos@recompile.se>.
33
33
#
34
35
34
from __future__ import (division, absolute_import, print_function,
36
35
unicode_literals)
37
36
40
39
except ImportError:
41
40
pass
42
41
42
import sys
43
import unittest
44
import argparse
45
import logging
46
import os
43
47
try:
44
48
import SocketServer as socketserver
45
49
except ImportError:
46
50
import socketserver
47
51
import socket
48
import argparse
49
52
import datetime
50
53
import errno
51
54
try:
52
55
import ConfigParser as configparser
53
56
except ImportError:
54
57
import configparser
55
import sys
56
58
import re
57
import os
58
59
import signal
59
60
import subprocess
60
61
import atexit
61
62
import stat
62
import logging
63
63
import logging.handlers
64
64
import pwd
65
65
import contextlib
77
77
import itertools
78
78
import collections
79
79
import codecs
80
import unittest
81
80
import random
82
81
import shlex
83
82
94
93
if sys.version_info.major == 2:
95
94
__metaclass__ = type
96
95
str = unicode
96
input = raw_input
97
97
98
98
# Add collections.abc.Callable if it does not exist
99
99
try:
143
143
if sys.version_info < (3, 2):
144
144
configparser.Configparser = configparser.SafeConfigParser
145
145
146
version = "1.8.11"
146
version = "1.8.14"
147
147
stored_state_file = "clients.pickle"
148
148
149
logger = logging.getLogger()
149
log = logging.getLogger(os.path.basename(sys.argv[0]))
150
150
logging.captureWarnings(True) # Show warnings via the logging system
151
151
syslogger = None
152
152
189
189
facility=logging.handlers.SysLogHandler.LOG_DAEMON,
190
190
address="/dev/log"))
191
191
syslogger.setFormatter(logging.Formatter
192
('Mandos [%(process)d]: %(levelname)s:'
193
' %(message)s'))
194
logger.addHandler(syslogger)
192
("Mandos [%(process)d]: %(levelname)s:"
193
" %(message)s"))
194
log.addHandler(syslogger)
195
195
196
196
if debug:
197
197
console = logging.StreamHandler()
198
console.setFormatter(logging.Formatter('%(asctime)s %(name)s'
199
' [%(process)d]:'
200
' %(levelname)s:'
201
' %(message)s'))
202
logger.addHandler(console)
203
logger.setLevel(level)
198
console.setFormatter(logging.Formatter("%(asctime)s %(name)s"
199
" [%(process)d]:"
200
" %(levelname)s:"
201
" %(message)s"))
202
log.addHandler(console)
203
log.setLevel(level)
204
204
205
205
206
206
class PGPError(Exception):
224
224
except OSError as e:
225
225
if e.errno != errno.ENOENT:
226
226
raise
227
self.gnupgargs = ['--batch',
228
'--homedir', self.tempdir,
229
'--force-mdc',
230
'--quiet']
227
self.gnupgargs = ["--batch",
228
"--homedir", self.tempdir,
229
"--force-mdc",
230
"--quiet"]
231
231
# Only GPG version 1 has the --no-use-agent option.
232
232
if self.gpg == b"gpg" or self.gpg.endswith(b"/gpg"):
233
233
self.gnupgargs.append("--no-use-agent")
272
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dir=self.tempdir) as passfile:
273
273
passfile.write(passphrase)
274
274
passfile.flush()
275
proc = subprocess.Popen([self.gpg, '--symmetric',
276
'--passphrase-file',
275
proc = subprocess.Popen([self.gpg, "--symmetric",
276
"--passphrase-file",
277
277
passfile.name]
278
278
+ self.gnupgargs,
279
279
stdin=subprocess.PIPE,
290
290
dir=self.tempdir) as passfile:
291
291
passfile.write(passphrase)
292
292
passfile.flush()
293
proc = subprocess.Popen([self.gpg, '--decrypt',
294
'--passphrase-file',
293
proc = subprocess.Popen([self.gpg, "--decrypt",
294
"--passphrase-file",
295
295
passfile.name]
296
296
+ self.gnupgargs,
297
297
stdin=subprocess.PIPE,
350
350
Attributes:
351
351
interface: integer; avahi.IF_UNSPEC or an interface index.
352
352
Used to optionally bind to the specified interface.
353
name: string; Example: 'Mandos'
354
type: string; Example: '_mandos._tcp'.
353
name: string; Example: "Mandos"
354
type: string; Example: "_mandos._tcp".
355
355
See <https://www.iana.org/assignments/service-names-port-numbers>
356
356
port: integer; what port to announce
357
357
TXT: list of strings; TXT record for the service
394
394
def rename(self, remove=True):
395
395
"""Derived from the Avahi example code"""
396
396
if self.rename_count >= self.max_renames:
397
logger.critical("No suitable Zeroconf service name found"
398
" after %i retries, exiting.",
399
self.rename_count)
397
log.critical("No suitable Zeroconf service name found"
398
" after %i retries, exiting.",
399
self.rename_count)
400
400
raise AvahiServiceError("Too many renames")
401
401
self.name = str(
402
402
self.server.GetAlternativeServiceName(self.name))
403
403
self.rename_count += 1
404
logger.info("Changing Zeroconf service name to %r ...",
405
self.name)
404
log.info("Changing Zeroconf service name to %r ...",
405
self.name)
406
406
if remove:
407
407
self.remove()
408
408
try:
410
410
except dbus.exceptions.DBusException as error:
411
411
if (error.get_dbus_name()
412
412
== "org.freedesktop.Avahi.CollisionError"):
413
logger.info("Local Zeroconf service name collision.")
413
log.info("Local Zeroconf service name collision.")
414
414
return self.rename(remove=False)
415
415
else:
416
logger.critical("D-Bus Exception", exc_info=error)
416
log.critical("D-Bus Exception", exc_info=error)
417
417
self.cleanup()
418
418
os._exit(1)
419
419
435
435
avahi.DBUS_INTERFACE_ENTRY_GROUP)
436
436
self.entry_group_state_changed_match = (
437
437
self.group.connect_to_signal(
438
'StateChanged', self.entry_group_state_changed))
439
logger.debug("Adding Zeroconf service '%s' of type '%s' ...",
440
self.name, self.type)
438
"StateChanged", self.entry_group_state_changed))
439
log.debug("Adding Zeroconf service '%s' of type '%s' ...",
440
self.name, self.type)
441
441
self.group.AddService(
442
442
self.interface,
443
443
self.protocol,
450
450
451
451
def entry_group_state_changed(self, state, error):
452
452
"""Derived from the Avahi example code"""
453
logger.debug("Avahi entry group state change: %i", state)
453
log.debug("Avahi entry group state change: %i", state)
454
454
455
455
if state == avahi.ENTRY_GROUP_ESTABLISHED:
456
logger.debug("Zeroconf service established.")
456
log.debug("Zeroconf service established.")
457
457
elif state == avahi.ENTRY_GROUP_COLLISION:
458
logger.info("Zeroconf service name collision.")
458
log.info("Zeroconf service name collision.")
459
459
self.rename()
460
460
elif state == avahi.ENTRY_GROUP_FAILURE:
461
logger.critical("Avahi: Error in group state changed %s",
462
str(error))
461
log.critical("Avahi: Error in group state changed %s",
462
str(error))
463
463
raise AvahiGroupError("State changed: {!s}".format(error))
464
464
465
465
def cleanup(self):
475
475
476
476
def server_state_changed(self, state, error=None):
477
477
"""Derived from the Avahi example code"""
478
logger.debug("Avahi server state change: %i", state)
478
log.debug("Avahi server state change: %i", state)
479
479
bad_states = {
480
480
avahi.SERVER_INVALID: "Zeroconf server invalid",
481
481
avahi.SERVER_REGISTERING: None,
485
485
if state in bad_states:
486
486
if bad_states[state] is not None:
487
487
if error is None:
488
logger.error(bad_states[state])
488
log.error(bad_states[state])
489
489
else:
490
logger.error(bad_states[state] + ": %r", error)
490
log.error(bad_states[state] + ": %r", error)
491
491
self.cleanup()
492
492
elif state == avahi.SERVER_RUNNING:
493
493
try:
495
495
except dbus.exceptions.DBusException as error:
496
496
if (error.get_dbus_name()
497
497
== "org.freedesktop.Avahi.CollisionError"):
498
logger.info("Local Zeroconf service name"
499
" collision.")
498
log.info("Local Zeroconf service name collision.")
500
499
return self.rename(remove=False)
501
500
else:
502
logger.critical("D-Bus Exception", exc_info=error)
501
log.critical("D-Bus Exception", exc_info=error)
503
502
self.cleanup()
504
503
os._exit(1)
505
504
else:
506
505
if error is None:
507
logger.debug("Unknown state: %r", state)
506
log.debug("Unknown state: %r", state)
508
507
else:
509
logger.debug("Unknown state: %r: %r", state, error)
508
log.debug("Unknown state: %r: %r", state, error)
510
509
511
510
def activate(self):
512
511
"""Derived from the Avahi example code"""
524
523
class AvahiServiceToSyslog(AvahiService):
525
524
def rename(self, *args, **kwargs):
526
525
"""Add the new name to the syslog messages"""
527
ret = super(AvahiServiceToSyslog, self).rename(*args, **kwargs)
526
ret = super(AvahiServiceToSyslog, self).rename(*args,
527
**kwargs)
528
528
syslogger.setFormatter(logging.Formatter(
529
'Mandos ({}) [%(process)d]: %(levelname)s: %(message)s'
529
"Mandos ({}) [%(process)d]: %(levelname)s: %(message)s"
530
530
.format(self.name)))
531
531
return ret
532
532
562
562
OPENPGP_FMT_RAW = 0 # gnutls/openpgp.h
563
563
564
564
# Types
565
class session_int(ctypes.Structure):
565
class _session_int(ctypes.Structure):
566
566
_fields_ = []
567
session_t = ctypes.POINTER(session_int)
567
session_t = ctypes.POINTER(_session_int)
568
568
569
569
class certificate_credentials_st(ctypes.Structure):
570
570
_fields_ = []
573
573
certificate_type_t = ctypes.c_int
574
574
575
575
class datum_t(ctypes.Structure):
576
_fields_ = [('data', ctypes.POINTER(ctypes.c_ubyte)),
577
('size', ctypes.c_uint)]
576
_fields_ = [("data", ctypes.POINTER(ctypes.c_ubyte)),
577
("size", ctypes.c_uint)]
578
578
579
class openpgp_crt_int(ctypes.Structure):
579
class _openpgp_crt_int(ctypes.Structure):
580
580
_fields_ = []
581
openpgp_crt_t = ctypes.POINTER(openpgp_crt_int)
581
openpgp_crt_t = ctypes.POINTER(_openpgp_crt_int)
582
582
openpgp_crt_fmt_t = ctypes.c_int # gnutls/openpgp.h
583
583
log_func = ctypes.CFUNCTYPE(None, ctypes.c_int, ctypes.c_char_p)
584
584
credentials_type_t = ctypes.c_int
593
593
# gnutls.strerror()
594
594
self.code = code
595
595
if message is None and code is not None:
596
message = gnutls.strerror(code)
596
message = gnutls.strerror(code).decode(
597
"utf-8", errors="replace")
597
598
return super(gnutls.Error, self).__init__(
598
599
message, *args)
599
600
600
601
class CertificateSecurityError(Error):
601
602
pass
602
603
604
class PointerTo:
605
def __init__(self, cls):
606
self.cls = cls
607
608
def from_param(self, obj):
609
if not isinstance(obj, self.cls):
610
raise TypeError("Not of type {}: {!r}"
611
.format(self.cls.__name__, obj))
612
return ctypes.byref(obj.from_param(obj))
613
614
class CastToVoidPointer:
615
def __init__(self, cls):
616
self.cls = cls
617
618
def from_param(self, obj):
619
if not isinstance(obj, self.cls):
620
raise TypeError("Not of type {}: {!r}"
621
.format(self.cls.__name__, obj))
622
return ctypes.cast(obj.from_param(obj), ctypes.c_void_p)
623
624
class With_from_param:
625
@classmethod
626
def from_param(cls, obj):
627
return obj._as_parameter_
628
603
629
# Classes
604
class Credentials:
630
class Credentials(With_from_param):
605
631
def __init__(self):
606
self._c_object = gnutls.certificate_credentials_t()
607
gnutls.certificate_allocate_credentials(
608
ctypes.byref(self._c_object))
632
self._as_parameter_ = gnutls.certificate_credentials_t()
633
gnutls.certificate_allocate_credentials(self)
609
634
self.type = gnutls.CRD_CERTIFICATE
610
635
611
636
def __del__(self):
612
gnutls.certificate_free_credentials(self._c_object)
637
gnutls.certificate_free_credentials(self)
613
638
614
class ClientSession:
639
class ClientSession(With_from_param):
615
640
def __init__(self, socket, credentials=None):
616
self._c_object = gnutls.session_t()
641
self._as_parameter_ = gnutls.session_t()
617
642
gnutls_flags = gnutls.CLIENT
618
643
if gnutls.check_version(b"3.5.6"):
619
644
gnutls_flags |= gnutls.NO_TICKETS
620
645
if gnutls.has_rawpk:
621
646
gnutls_flags |= gnutls.ENABLE_RAWPK
622
gnutls.init(ctypes.byref(self._c_object), gnutls_flags)
647
gnutls.init(self, gnutls_flags)
623
648
del gnutls_flags
624
gnutls.set_default_priority(self._c_object)
625
gnutls.transport_set_ptr(self._c_object, socket.fileno())
626
gnutls.handshake_set_private_extensions(self._c_object,
627
True)
649
gnutls.set_default_priority(self)
650
gnutls.transport_set_ptr(self, socket.fileno())
651
gnutls.handshake_set_private_extensions(self, True)
628
652
self.socket = socket
629
653
if credentials is None:
630
654
credentials = gnutls.Credentials()
631
gnutls.credentials_set(self._c_object, credentials.type,
632
ctypes.cast(credentials._c_object,
633
ctypes.c_void_p))
655
gnutls.credentials_set(self, credentials.type,
656
credentials)
634
657
self.credentials = credentials
635
658
636
659
def __del__(self):
637
gnutls.deinit(self._c_object)
660
gnutls.deinit(self)
638
661
639
662
def handshake(self):
640
return gnutls.handshake(self._c_object)
663
return gnutls.handshake(self)
641
664
642
665
def send(self, data):
643
666
data = bytes(data)
644
667
data_len = len(data)
645
668
while data_len > 0:
646
data_len -= gnutls.record_send(self._c_object,
647
data[-data_len:],
669
data_len -= gnutls.record_send(self, data[-data_len:],
648
670
data_len)
649
671
650
672
def bye(self):
651
return gnutls.bye(self._c_object, gnutls.SHUT_RDWR)
673
return gnutls.bye(self, gnutls.SHUT_RDWR)
652
674
653
675
# Error handling functions
654
676
def _error_code(result):
655
677
"""A function to raise exceptions on errors, suitable
656
for the 'restype' attribute on ctypes functions"""
657
if result >= 0:
678
for the "restype" attribute on ctypes functions"""
679
if result >= gnutls.E_SUCCESS:
658
680
return result
659
681
if result == gnutls.E_NO_CERTIFICATE_FOUND:
660
682
raise gnutls.CertificateSecurityError(code=result)
661
683
raise gnutls.Error(code=result)
662
684
663
def _retry_on_error(result, func, arguments):
685
def _retry_on_error(result, func, arguments,
686
_error_code=_error_code):
664
687
"""A function to retry on some errors, suitable
665
for the 'errcheck' attribute on ctypes functions"""
666
while result < 0:
688
for the "errcheck" attribute on ctypes functions"""
689
while result < gnutls.E_SUCCESS:
667
690
if result not in (gnutls.E_INTERRUPTED, gnutls.E_AGAIN):
668
691
return _error_code(result)
669
692
result = func(*arguments)
674
697
675
698
# Functions
676
699
priority_set_direct = _library.gnutls_priority_set_direct
677
priority_set_direct.argtypes = [session_t, ctypes.c_char_p,
700
priority_set_direct.argtypes = [ClientSession, ctypes.c_char_p,
678
701
ctypes.POINTER(ctypes.c_char_p)]
679
702
priority_set_direct.restype = _error_code
680
703
681
704
init = _library.gnutls_init
682
init.argtypes = [ctypes.POINTER(session_t), ctypes.c_int]
705
init.argtypes = [PointerTo(ClientSession), ctypes.c_int]
683
706
init.restype = _error_code
684
707
685
708
set_default_priority = _library.gnutls_set_default_priority
686
set_default_priority.argtypes = [session_t]
709
set_default_priority.argtypes = [ClientSession]
687
710
set_default_priority.restype = _error_code
688
711
689
712
record_send = _library.gnutls_record_send
690
record_send.argtypes = [session_t, ctypes.c_void_p,
713
record_send.argtypes = [ClientSession, ctypes.c_void_p,
691
714
ctypes.c_size_t]
692
715
record_send.restype = ctypes.c_ssize_t
693
716
record_send.errcheck = _retry_on_error
695
718
certificate_allocate_credentials = (
696
719
_library.gnutls_certificate_allocate_credentials)
697
720
certificate_allocate_credentials.argtypes = [
698
ctypes.POINTER(certificate_credentials_t)]
721
PointerTo(Credentials)]
699
722
certificate_allocate_credentials.restype = _error_code
700
723
701
724
certificate_free_credentials = (
702
725
_library.gnutls_certificate_free_credentials)
703
certificate_free_credentials.argtypes = [
704
certificate_credentials_t]
726
certificate_free_credentials.argtypes = [Credentials]
705
727
certificate_free_credentials.restype = None
706
728
707
729
handshake_set_private_extensions = (
708
730
_library.gnutls_handshake_set_private_extensions)
709
handshake_set_private_extensions.argtypes = [session_t,
731
handshake_set_private_extensions.argtypes = [ClientSession,
710
732
ctypes.c_int]
711
733
handshake_set_private_extensions.restype = None
712
734
713
735
credentials_set = _library.gnutls_credentials_set
714
credentials_set.argtypes = [session_t, credentials_type_t,
715
ctypes.c_void_p]
736
credentials_set.argtypes = [ClientSession, credentials_type_t,
737
CastToVoidPointer(Credentials)]
716
738
credentials_set.restype = _error_code
717
739
718
740
strerror = _library.gnutls_strerror
720
742
strerror.restype = ctypes.c_char_p
721
743
722
744
certificate_type_get = _library.gnutls_certificate_type_get
723
certificate_type_get.argtypes = [session_t]
745
certificate_type_get.argtypes = [ClientSession]
724
746
certificate_type_get.restype = _error_code
725
747
726
748
certificate_get_peers = _library.gnutls_certificate_get_peers
727
certificate_get_peers.argtypes = [session_t,
749
certificate_get_peers.argtypes = [ClientSession,
728
750
ctypes.POINTER(ctypes.c_uint)]
729
751
certificate_get_peers.restype = ctypes.POINTER(datum_t)
730
752
737
759
global_set_log_function.restype = None
738
760
739
761
deinit = _library.gnutls_deinit
740
deinit.argtypes = [session_t]
762
deinit.argtypes = [ClientSession]
741
763
deinit.restype = None
742
764
743
765
handshake = _library.gnutls_handshake
744
handshake.argtypes = [session_t]
745
handshake.restype = _error_code
766
handshake.argtypes = [ClientSession]
767
handshake.restype = ctypes.c_int
746
768
handshake.errcheck = _retry_on_error
747
769
748
770
transport_set_ptr = _library.gnutls_transport_set_ptr
749
transport_set_ptr.argtypes = [session_t, transport_ptr_t]
771
transport_set_ptr.argtypes = [ClientSession, transport_ptr_t]
750
772
transport_set_ptr.restype = None
751
773
752
774
bye = _library.gnutls_bye
753
bye.argtypes = [session_t, close_request_t]
754
bye.restype = _error_code
775
bye.argtypes = [ClientSession, close_request_t]
776
bye.restype = ctypes.c_int
755
777
bye.errcheck = _retry_on_error
756
778
757
779
check_version = _library.gnutls_check_version
774
796
775
797
x509_crt_fmt_t = ctypes.c_int
776
798
777
# All the function declarations below are from gnutls/abstract.h
799
# All the function declarations below are from
800
# gnutls/abstract.h
778
801
pubkey_init = _library.gnutls_pubkey_init
779
802
pubkey_init.argtypes = [ctypes.POINTER(pubkey_t)]
780
803
pubkey_init.restype = _error_code
794
817
pubkey_deinit.argtypes = [pubkey_t]
795
818
pubkey_deinit.restype = None
796
819
else:
797
# All the function declarations below are from gnutls/openpgp.h
820
# All the function declarations below are from
821
# gnutls/openpgp.h
798
822
799
823
openpgp_crt_init = _library.gnutls_openpgp_crt_init
800
824
openpgp_crt_init.argtypes = [ctypes.POINTER(openpgp_crt_t)]
806
830
openpgp_crt_fmt_t]
807
831
openpgp_crt_import.restype = _error_code
808
832
809
openpgp_crt_verify_self = _library.gnutls_openpgp_crt_verify_self
810
openpgp_crt_verify_self.argtypes = [openpgp_crt_t, ctypes.c_uint,
811
ctypes.POINTER(ctypes.c_uint)]
833
openpgp_crt_verify_self = \
834
_library.gnutls_openpgp_crt_verify_self
835
openpgp_crt_verify_self.argtypes = [
836
openpgp_crt_t,
837
ctypes.c_uint,
838
ctypes.POINTER(ctypes.c_uint),
839
]
812
840
openpgp_crt_verify_self.restype = _error_code
813
841
814
842
openpgp_crt_deinit = _library.gnutls_openpgp_crt_deinit
825
853
826
854
if check_version(b"3.6.4"):
827
855
certificate_type_get2 = _library.gnutls_certificate_type_get2
828
certificate_type_get2.argtypes = [session_t, ctypes.c_int]
856
certificate_type_get2.argtypes = [ClientSession, ctypes.c_int]
829
857
certificate_type_get2.restype = _error_code
830
858
831
859
# Remove non-public functions
847
875
"""A representation of a client host served by this server.
848
876
849
877
Attributes:
850
approved: bool(); 'None' if not yet approved/disapproved
878
approved: bool(); None if not yet approved/disapproved
851
879
approval_delay: datetime.timedelta(); Time to wait for approval
852
880
approval_duration: datetime.timedelta(); Duration of one approval
853
881
checker: multiprocessing.Process(); a running checker process used
854
to see if the client lives. 'None' if no process is
882
to see if the client lives. None if no process is
855
883
running.
856
884
checker_callback_tag: a GLib event source tag, or None
857
885
checker_command: string; External command which is run to check
981
1009
self.last_enabled = None
982
1010
self.expires = None
983
1011
984
logger.debug("Creating client %r", self.name)
985
logger.debug(" Key ID: %s", self.key_id)
986
logger.debug(" Fingerprint: %s", self.fingerprint)
1012
log.debug("Creating client %r", self.name)
1013
log.debug(" Key ID: %s", self.key_id)
1014
log.debug(" Fingerprint: %s", self.fingerprint)
987
1015
self.created = settings.get("created",
988
1016
datetime.datetime.utcnow())
989
1017
1028
1056
if not getattr(self, "enabled", False):
1029
1057
return False
1030
1058
if not quiet:
1031
logger.info("Disabling client %s", self.name)
1059
log.info("Disabling client %s", self.name)
1032
1060
if getattr(self, "disable_initiator_tag", None) is not None:
1033
1061
GLib.source_remove(self.disable_initiator_tag)
1034
1062
self.disable_initiator_tag = None
1078
1106
self.last_checker_status = returncode
1079
1107
self.last_checker_signal = None
1080
1108
if self.last_checker_status == 0:
1081
logger.info("Checker for %(name)s succeeded",
1082
vars(self))
1109
log.info("Checker for %(name)s succeeded", vars(self))
1083
1110
self.checked_ok()
1084
1111
else:
1085
logger.info("Checker for %(name)s failed", vars(self))
1112
log.info("Checker for %(name)s failed", vars(self))
1086
1113
else:
1087
1114
self.last_checker_status = -1
1088
1115
self.last_checker_signal = -returncode
1089
logger.warning("Checker for %(name)s crashed?",
1090
vars(self))
1116
log.warning("Checker for %(name)s crashed?", vars(self))
1091
1117
return False
1092
1118
1093
1119
def checked_ok(self):
1127
1153
# should be.
1128
1154
1129
1155
if self.checker is not None and not self.checker.is_alive():
1130
logger.warning("Checker was not alive; joining")
1156
log.warning("Checker was not alive; joining")
1131
1157
self.checker.join()
1132
1158
self.checker = None
1133
1159
# Start a new checker if needed
1139
1165
try:
1140
1166
command = self.checker_command % escaped_attrs
1141
1167
except TypeError as error:
1142
logger.error('Could not format string "%s"',
1143
self.checker_command,
1144
exc_info=error)
1168
log.error('Could not format string "%s"',
1169
self.checker_command, exc_info=error)
1145
1170
return True # Try again later
1146
1171
self.current_checker_command = command
1147
logger.info("Starting checker %r for %s", command,
1148
self.name)
1172
log.info("Starting checker %r for %s", command, self.name)
1149
1173
# We don't need to redirect stdout and stderr, since
1150
1174
# in normal mode, that is already done by daemon(),
1151
1175
# and in debug mode we don't want to. (Stdin is
1180
1204
self.checker_callback_tag = None
1181
1205
if getattr(self, "checker", None) is None:
1182
1206
return
1183
logger.debug("Stopping checker for %(name)s", vars(self))
1207
log.debug("Stopping checker for %(name)s", vars(self))
1184
1208
self.checker.terminate()
1185
1209
self.checker = None
1186
1210
1213
1237
func._dbus_name = func.__name__
1214
1238
if func._dbus_name.endswith("_dbus_property"):
1215
1239
func._dbus_name = func._dbus_name[:-14]
1216
func._dbus_get_args_options = {'byte_arrays': byte_arrays}
1240
func._dbus_get_args_options = {"byte_arrays": byte_arrays}
1217
1241
return func
1218
1242
1219
1243
return decorator
1308
1332
1309
1333
@dbus.service.method(dbus.INTROSPECTABLE_IFACE,
1310
1334
out_signature="s",
1311
path_keyword='object_path',
1312
connection_keyword='connection')
1335
path_keyword="object_path",
1336
connection_keyword="connection")
1313
1337
def Introspect(self, object_path, connection):
1314
1338
"""Overloading of standard D-Bus method.
1315
1339
1364
1388
document.unlink()
1365
1389
except (AttributeError, xml.dom.DOMException,
1366
1390
xml.parsers.expat.ExpatError) as error:
1367
logger.error("Failed to override Introspection method",
1368
exc_info=error)
1391
log.error("Failed to override Introspection method",
1392
exc_info=error)
1369
1393
return xmlstring
1370
1394
1371
1395
1468
1492
1469
1493
@dbus.service.method(dbus.INTROSPECTABLE_IFACE,
1470
1494
out_signature="s",
1471
path_keyword='object_path',
1472
connection_keyword='connection')
1495
path_keyword="object_path",
1496
connection_keyword="connection")
1473
1497
def Introspect(self, object_path, connection):
1474
1498
"""Overloading of standard D-Bus method.
1475
1499
1531
1555
document.unlink()
1532
1556
except (AttributeError, xml.dom.DOMException,
1533
1557
xml.parsers.expat.ExpatError) as error:
1534
logger.error("Failed to override Introspection method",
1535
exc_info=error)
1558
log.error("Failed to override Introspection method",
1559
exc_info=error)
1536
1560
return xmlstring
1537
1561
1538
1562
1570
1594
1571
1595
@dbus.service.method(dbus.INTROSPECTABLE_IFACE,
1572
1596
out_signature="s",
1573
path_keyword='object_path',
1574
connection_keyword='connection')
1597
path_keyword="object_path",
1598
connection_keyword="connection")
1575
1599
def Introspect(self, object_path, connection):
1576
1600
"""Overloading of standard D-Bus method.
1577
1601
1602
1626
document.unlink()
1603
1627
except (AttributeError, xml.dom.DOMException,
1604
1628
xml.parsers.expat.ExpatError) as error:
1605
logger.error("Failed to override Introspection method",
1606
exc_info=error)
1629
log.error("Failed to override Introspection method",
1630
exc_info=error)
1607
1631
return xmlstring
1608
1632
1609
1633
2243
2267
class ProxyClient:
2244
2268
def __init__(self, child_pipe, key_id, fpr, address):
2245
2269
self._pipe = child_pipe
2246
self._pipe.send(('init', key_id, fpr, address))
2270
self._pipe.send(("init", key_id, fpr, address))
2247
2271
if not self._pipe.recv():
2248
2272
raise KeyError(key_id or fpr)
2249
2273
2250
2274
def __getattribute__(self, name):
2251
if name == '_pipe':
2275
if name == "_pipe":
2252
2276
return super(ProxyClient, self).__getattribute__(name)
2253
self._pipe.send(('getattr', name))
2277
self._pipe.send(("getattr", name))
2254
2278
data = self._pipe.recv()
2255
if data[0] == 'data':
2279
if data[0] == "data":
2256
2280
return data[1]
2257
if data[0] == 'function':
2281
if data[0] == "function":
2258
2282
2259
2283
def func(*args, **kwargs):
2260
self._pipe.send(('funcall', name, args, kwargs))
2284
self._pipe.send(("funcall", name, args, kwargs))
2261
2285
return self._pipe.recv()[1]
2262
2286
2263
2287
return func
2264
2288
2265
2289
def __setattr__(self, name, value):
2266
if name == '_pipe':
2290
if name == "_pipe":
2267
2291
return super(ProxyClient, self).__setattr__(name, value)
2268
self._pipe.send(('setattr', name, value))
2292
self._pipe.send(("setattr", name, value))
2269
2293
2270
2294
2271
2295
class ClientHandler(socketserver.BaseRequestHandler, object):
2276
2300
2277
2301
def handle(self):
2278
2302
with contextlib.closing(self.server.child_pipe) as child_pipe:
2279
logger.info("TCP connection from: %s",
2280
str(self.client_address))
2281
logger.debug("Pipe FD: %d",
2282
self.server.child_pipe.fileno())
2303
log.info("TCP connection from: %s",
2304
str(self.client_address))
2305
log.debug("Pipe FD: %d", self.server.child_pipe.fileno())
2283
2306
2284
2307
session = gnutls.ClientSession(self.request)
2285
2308
2286
# priority = ':'.join(("NONE", "+VERS-TLS1.1",
2309
# priority = ":".join(("NONE", "+VERS-TLS1.1",
2287
2310
# "+AES-256-CBC", "+SHA1",
2288
2311
# "+COMP-NULL", "+CTYPE-OPENPGP",
2289
2312
# "+DHE-DSS"))
2291
2314
priority = self.server.gnutls_priority
2292
2315
if priority is None:
2293
2316
priority = "NORMAL"
2294
gnutls.priority_set_direct(session._c_object,
2295
priority.encode("utf-8"),
2296
None)
2317
gnutls.priority_set_direct(session,
2318
priority.encode("utf-8"), None)
2297
2319
2298
2320
# Start communication using the Mandos protocol
2299
2321
# Get protocol number
2300
2322
line = self.request.makefile().readline()
2301
logger.debug("Protocol version: %r", line)
2323
log.debug("Protocol version: %r", line)
2302
2324
try:
2303
2325
if int(line.strip().split()[0]) > 1:
2304
2326
raise RuntimeError(line)
2305
2327
except (ValueError, IndexError, RuntimeError) as error:
2306
logger.error("Unknown protocol version: %s", error)
2328
log.error("Unknown protocol version: %s", error)
2307
2329
return
2308
2330
2309
2331
# Start GnuTLS connection
2310
2332
try:
2311
2333
session.handshake()
2312
2334
except gnutls.Error as error:
2313
logger.warning("Handshake failed: %s", error)
2335
log.warning("Handshake failed: %s", error)
2314
2336
# Do not run session.bye() here: the session is not
2315
2337
# established. Just abandon the request.
2316
2338
return
2317
logger.debug("Handshake succeeded")
2339
log.debug("Handshake succeeded")
2318
2340
2319
2341
approval_required = False
2320
2342
try:
2324
2346
key_id = self.key_id(
2325
2347
self.peer_certificate(session))
2326
2348
except (TypeError, gnutls.Error) as error:
2327
logger.warning("Bad certificate: %s", error)
2349
log.warning("Bad certificate: %s", error)
2328
2350
return
2329
logger.debug("Key ID: %s", key_id)
2351
log.debug("Key ID: %s",
2352
key_id.decode("utf-8",
2353
errors="replace"))
2330
2354
2331
2355
else:
2332
2356
key_id = b""
2334
2358
fpr = self.fingerprint(
2335
2359
self.peer_certificate(session))
2336
2360
except (TypeError, gnutls.Error) as error:
2337
logger.warning("Bad certificate: %s", error)
2361
log.warning("Bad certificate: %s", error)
2338
2362
return
2339
logger.debug("Fingerprint: %s", fpr)
2363
log.debug("Fingerprint: %s", fpr)
2340
2364
2341
2365
try:
2342
2366
client = ProxyClient(child_pipe, key_id, fpr,
2351
2375
2352
2376
while True:
2353
2377
if not client.enabled:
2354
logger.info("Client %s is disabled",
2355
client.name)
2378
log.info("Client %s is disabled", client.name)
2356
2379
if self.server.use_dbus:
2357
2380
# Emit D-Bus signal
2358
2381
client.Rejected("Disabled")
2362
2385
# We are approved or approval is disabled
2363
2386
break
2364
2387
elif client.approved is None:
2365
logger.info("Client %s needs approval",
2366
client.name)
2388
log.info("Client %s needs approval",
2389
client.name)
2367
2390
if self.server.use_dbus:
2368
2391
# Emit D-Bus signal
2369
2392
client.NeedApproval(
2370
2393
client.approval_delay.total_seconds()
2371
2394
* 1000, client.approved_by_default)
2372
2395
else:
2373
logger.warning("Client %s was not approved",
2374
client.name)
2396
log.warning("Client %s was not approved",
2397
client.name)
2375
2398
if self.server.use_dbus:
2376
2399
# Emit D-Bus signal
2377
2400
client.Rejected("Denied")
2385
2408
time2 = datetime.datetime.now()
2386
2409
if (time2 - time) >= delay:
2387
2410
if not client.approved_by_default:
2388
logger.warning("Client %s timed out while"
2389
" waiting for approval",
2390
client.name)
2411
log.warning("Client %s timed out while"
2412
" waiting for approval",
2413
client.name)
2391
2414
if self.server.use_dbus:
2392
2415
# Emit D-Bus signal
2393
2416
client.Rejected("Approval timed out")
2400
2423
try:
2401
2424
session.send(client.secret)
2402
2425
except gnutls.Error as error:
2403
logger.warning("gnutls send failed",
2404
exc_info=error)
2426
log.warning("gnutls send failed", exc_info=error)
2405
2427
return
2406
2428
2407
logger.info("Sending secret to %s", client.name)
2429
log.info("Sending secret to %s", client.name)
2408
2430
# bump the timeout using extended_timeout
2409
2431
client.bump_timeout(client.extended_timeout)
2410
2432
if self.server.use_dbus:
2417
2439
try:
2418
2440
session.bye()
2419
2441
except gnutls.Error as error:
2420
logger.warning("GnuTLS bye failed",
2421
exc_info=error)
2442
log.warning("GnuTLS bye failed", exc_info=error)
2422
2443
2423
2444
@staticmethod
2424
2445
def peer_certificate(session):
2425
2446
"Return the peer's certificate as a bytestring"
2426
2447
try:
2427
cert_type = gnutls.certificate_type_get2(session._c_object,
2428
gnutls.CTYPE_PEERS)
2448
cert_type = gnutls.certificate_type_get2(
2449
session, gnutls.CTYPE_PEERS)
2429
2450
except AttributeError:
2430
cert_type = gnutls.certificate_type_get(session._c_object)
2451
cert_type = gnutls.certificate_type_get(session)
2431
2452
if gnutls.has_rawpk:
2432
2453
valid_cert_types = frozenset((gnutls.CRT_RAWPK,))
2433
2454
else:
2434
2455
valid_cert_types = frozenset((gnutls.CRT_OPENPGP,))
2435
2456
# If not a valid certificate type...
2436
2457
if cert_type not in valid_cert_types:
2437
logger.info("Cert type %r not in %r", cert_type,
2438
valid_cert_types)
2458
log.info("Cert type %r not in %r", cert_type,
2459
valid_cert_types)
2439
2460
# ...return invalid data
2440
2461
return b""
2441
2462
list_size = ctypes.c_uint(1)
2442
2463
cert_list = (gnutls.certificate_get_peers
2443
(session._c_object, ctypes.byref(list_size)))
2464
(session, ctypes.byref(list_size)))
2444
2465
if not bool(cert_list) and list_size.value != 0:
2445
2466
raise gnutls.Error("error getting peer certificate")
2446
2467
if list_size.value == 0:
2468
2489
buf = ctypes.create_string_buffer(32)
2469
2490
buf_len = ctypes.c_size_t(len(buf))
2470
2491
# Get the key ID from the raw public key into the buffer
2471
gnutls.pubkey_get_key_id(pubkey,
2472
gnutls.KEYID_USE_SHA256,
2473
ctypes.cast(ctypes.byref(buf),
2474
ctypes.POINTER(ctypes.c_ubyte)),
2475
ctypes.byref(buf_len))
2492
gnutls.pubkey_get_key_id(
2493
pubkey,
2494
gnutls.KEYID_USE_SHA256,
2495
ctypes.cast(ctypes.byref(buf),
2496
ctypes.POINTER(ctypes.c_ubyte)),
2497
ctypes.byref(buf_len))
2476
2498
# Deinit the certificate
2477
2499
gnutls.pubkey_deinit(pubkey)
2478
2500
2559
2581
2560
2582
class IPv6_TCPServer(MultiprocessingMixInWithPipe,
2561
2583
socketserver.TCPServer):
2562
"""IPv6-capable TCP server. Accepts 'None' as address and/or port
2584
"""IPv6-capable TCP server. Accepts None as address and/or port
2563
2585
2564
2586
Attributes:
2565
2587
enabled: Boolean; whether this server is activated yet
2616
2638
if SO_BINDTODEVICE is None:
2617
2639
# Fall back to a hard-coded value which seems to be
2618
2640
# common enough.
2619
logger.warning("SO_BINDTODEVICE not found, trying 25")
2641
log.warning("SO_BINDTODEVICE not found, trying 25")
2620
2642
SO_BINDTODEVICE = 25
2621
2643
try:
2622
2644
self.socket.setsockopt(
2624
2646
(self.interface + "\0").encode("utf-8"))
2625
2647
except socket.error as error:
2626
2648
if error.errno == errno.EPERM:
2627
logger.error("No permission to bind to"
2628
" interface %s", self.interface)
2649
log.error("No permission to bind to interface %s",
2650
self.interface)
2629
2651
elif error.errno == errno.ENOPROTOOPT:
2630
logger.error("SO_BINDTODEVICE not available;"
2631
" cannot bind to interface %s",
2632
self.interface)
2652
log.error("SO_BINDTODEVICE not available; cannot"
2653
" bind to interface %s", self.interface)
2633
2654
elif error.errno == errno.ENODEV:
2634
logger.error("Interface %s does not exist,"
2635
" cannot bind", self.interface)
2655
log.error("Interface %s does not exist, cannot"
2656
" bind", self.interface)
2636
2657
else:
2637
2658
raise
2638
2659
# Only bind(2) the socket if we really need to.
2717
2738
request = parent_pipe.recv()
2718
2739
command = request[0]
2719
2740
2720
if command == 'init':
2741
if command == "init":
2721
2742
key_id = request[1].decode("ascii")
2722
2743
fpr = request[2].decode("ascii")
2723
2744
address = request[3]
2724
2745
2725
2746
for c in self.clients.values():
2726
if key_id == "E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855":
2747
if key_id == ("E3B0C44298FC1C149AFBF4C8996FB924"
2748
"27AE41E4649B934CA495991B7852B855"):
2727
2749
continue
2728
2750
if key_id and c.key_id == key_id:
2729
2751
client = c
2732
2754
client = c
2733
2755
break
2734
2756
else:
2735
logger.info("Client not found for key ID: %s, address"
2736
": %s", key_id or fpr, address)
2757
log.info("Client not found for key ID: %s, address:"
2758
" %s", key_id or fpr, address)
2737
2759
if self.use_dbus:
2738
2760
# Emit D-Bus signal
2739
2761
mandos_dbus_service.ClientNotFound(key_id or fpr,
2752
2774
# remove the old hook in favor of the new above hook on
2753
2775
# same fileno
2754
2776
return False
2755
if command == 'funcall':
2777
if command == "funcall":
2756
2778
funcname = request[1]
2757
2779
args = request[2]
2758
2780
kwargs = request[3]
2759
2781
2760
parent_pipe.send(('data', getattr(client_object,
2782
parent_pipe.send(("data", getattr(client_object,
2761
2783
funcname)(*args,
2762
2784
**kwargs)))
2763
2785
2764
if command == 'getattr':
2786
if command == "getattr":
2765
2787
attrname = request[1]
2766
2788
if isinstance(client_object.__getattribute__(attrname),
2767
2789
collections.abc.Callable):
2768
parent_pipe.send(('function', ))
2790
parent_pipe.send(("function", ))
2769
2791
else:
2770
2792
parent_pipe.send((
2771
'data', client_object.__getattribute__(attrname)))
2793
"data", client_object.__getattribute__(attrname)))
2772
2794
2773
if command == 'setattr':
2795
if command == "setattr":
2774
2796
attrname = request[1]
2775
2797
value = request[2]
2776
2798
setattr(client_object, attrname, value)
2781
2803
def rfc3339_duration_to_delta(duration):
2782
2804
"""Parse an RFC 3339 "duration" and return a datetime.timedelta
2783
2805
2784
>>> rfc3339_duration_to_delta("P7D") == datetime.timedelta(7)
2785
True
2786
>>> rfc3339_duration_to_delta("PT60S") == datetime.timedelta(0, 60)
2787
True
2788
>>> rfc3339_duration_to_delta("PT60M") == datetime.timedelta(0, 3600)
2789
True
2790
>>> rfc3339_duration_to_delta("PT24H") == datetime.timedelta(1)
2791
True
2792
>>> rfc3339_duration_to_delta("P1W") == datetime.timedelta(7)
2793
True
2794
>>> rfc3339_duration_to_delta("PT5M30S") == datetime.timedelta(0, 330)
2795
True
2796
>>> rfc3339_duration_to_delta("P1DT3M20S") == datetime.timedelta(1, 200)
2797
True
2806
>>> timedelta = datetime.timedelta
2807
>>> rfc3339_duration_to_delta("P7D") == timedelta(7)
2808
True
2809
>>> rfc3339_duration_to_delta("PT60S") == timedelta(0, 60)
2810
True
2811
>>> rfc3339_duration_to_delta("PT60M") == timedelta(0, 3600)
2812
True
2813
>>> rfc3339_duration_to_delta("PT24H") == timedelta(1)
2814
True
2815
>>> rfc3339_duration_to_delta("P1W") == timedelta(7)
2816
True
2817
>>> rfc3339_duration_to_delta("PT5M30S") == timedelta(0, 330)
2818
True
2819
>>> rfc3339_duration_to_delta("P1DT3M20S") == timedelta(1, 200)
2820
True
2821
>>> del timedelta
2798
2822
"""
2799
2823
2800
2824
# Parsing an RFC 3339 duration with regular expressions is not
2880
2904
def string_to_delta(interval):
2881
2905
"""Parse a string and return a datetime.timedelta
2882
2906
2883
>>> string_to_delta('7d') == datetime.timedelta(7)
2884
True
2885
>>> string_to_delta('60s') == datetime.timedelta(0, 60)
2886
True
2887
>>> string_to_delta('60m') == datetime.timedelta(0, 3600)
2888
True
2889
>>> string_to_delta('24h') == datetime.timedelta(1)
2890
True
2891
>>> string_to_delta('1w') == datetime.timedelta(7)
2892
True
2893
>>> string_to_delta('5m 30s') == datetime.timedelta(0, 330)
2907
>>> string_to_delta("7d") == datetime.timedelta(7)
2908
True
2909
>>> string_to_delta("60s") == datetime.timedelta(0, 60)
2910
True
2911
>>> string_to_delta("60m") == datetime.timedelta(0, 3600)
2912
True
2913
>>> string_to_delta("24h") == datetime.timedelta(1)
2914
True
2915
>>> string_to_delta("1w") == datetime.timedelta(7)
2916
True
2917
>>> string_to_delta("5m 30s") == datetime.timedelta(0, 330)
2894
2918
True
2895
2919
"""
2896
2920
3100
3124
3101
3125
if server_settings["servicename"] != "Mandos":
3102
3126
syslogger.setFormatter(
3103
logging.Formatter('Mandos ({}) [%(process)d]:'
3104
' %(levelname)s: %(message)s'.format(
3127
logging.Formatter("Mandos ({}) [%(process)d]:"
3128
" %(levelname)s: %(message)s".format(
3105
3129
server_settings["servicename"])))
3106
3130
3107
3131
# Parse config file with clients
3131
3155
try:
3132
3156
pidfile = codecs.open(pidfilename, "w", encoding="utf-8")
3133
3157
except IOError as e:
3134
logger.error("Could not open file %r", pidfilename,
3135
exc_info=e)
3158
log.error("Could not open file %r", pidfilename,
3159
exc_info=e)
3136
3160
3137
3161
for name, group in (("_mandos", "_mandos"),
3138
3162
("mandos", "mandos"),
3149
3173
try:
3150
3174
os.setgid(gid)
3151
3175
os.setuid(uid)
3152
if debug:
3153
logger.debug("Did setuid/setgid to {}:{}".format(uid,
3154
gid))
3176
log.debug("Did setuid/setgid to %s:%s", uid, gid)
3155
3177
except OSError as error:
3156
logger.warning("Failed to setuid/setgid to {}:{}: {}"
3157
.format(uid, gid, os.strerror(error.errno)))
3178
log.warning("Failed to setuid/setgid to %s:%s: %s", uid, gid,
3179
os.strerror(error.errno))
3158
3180
if error.errno != errno.EPERM:
3159
3181
raise
3160
3182
3167
3189
3168
3190
@gnutls.log_func
3169
3191
def debug_gnutls(level, string):
3170
logger.debug("GnuTLS: %s", string[:-1])
3192
log.debug("GnuTLS: %s",
3193
string[:-1].decode("utf-8", errors="replace"))
3171
3194
3172
3195
gnutls.global_set_log_function(debug_gnutls)
3173
3196
3202
3225
"se.bsnet.fukt.Mandos", bus,
3203
3226
do_not_queue=True)
3204
3227
except dbus.exceptions.DBusException as e:
3205
logger.error("Disabling D-Bus:", exc_info=e)
3228
log.error("Disabling D-Bus:", exc_info=e)
3206
3229
use_dbus = False
3207
3230
server_settings["use_dbus"] = False
3208
3231
tcp_server.use_dbus = False
3293
3316
os.remove(stored_state_path)
3294
3317
except IOError as e:
3295
3318
if e.errno == errno.ENOENT:
3296
logger.warning("Could not load persistent state:"
3297
" {}".format(os.strerror(e.errno)))
3319
log.warning("Could not load persistent state:"
3320
" %s", os.strerror(e.errno))
3298
3321
else:
3299
logger.critical("Could not load persistent state:",
3300
exc_info=e)
3322
log.critical("Could not load persistent state:",
3323
exc_info=e)
3301
3324
raise
3302
3325
except EOFError as e:
3303
logger.warning("Could not load persistent state: "
3304
"EOFError:",
3305
exc_info=e)
3326
log.warning("Could not load persistent state: EOFError:",
3327
exc_info=e)
3306
3328
3307
3329
with PGPEngine() as pgp:
3308
3330
for client_name, client in clients_data.items():
3335
3357
if client["enabled"]:
3336
3358
if datetime.datetime.utcnow() >= client["expires"]:
3337
3359
if not client["last_checked_ok"]:
3338
logger.warning(
3339
"disabling client {} - Client never "
3340
"performed a successful checker".format(
3341
client_name))
3360
log.warning("disabling client %s - Client"
3361
" never performed a successful"
3362
" checker", client_name)
3342
3363
client["enabled"] = False
3343
3364
elif client["last_checker_status"] != 0:
3344
logger.warning(
3345
"disabling client {} - Client last"
3346
" checker failed with error code"
3347
" {}".format(
3348
client_name,
3349
client["last_checker_status"]))
3365
log.warning("disabling client %s - Client"
3366
" last checker failed with error"
3367
" code %s", client_name,
3368
client["last_checker_status"])
3350
3369
client["enabled"] = False
3351
3370
else:
3352
3371
client["expires"] = (
3353
3372
datetime.datetime.utcnow()
3354
3373
+ client["timeout"])
3355
logger.debug("Last checker succeeded,"
3356
" keeping {} enabled".format(
3357
client_name))
3374
log.debug("Last checker succeeded, keeping %s"
3375
" enabled", client_name)
3358
3376
try:
3359
3377
client["secret"] = pgp.decrypt(
3360
3378
client["encrypted_secret"],
3361
3379
client_settings[client_name]["secret"])
3362
3380
except PGPError:
3363
3381
# If decryption fails, we use secret from new settings
3364
logger.debug("Failed to decrypt {} old secret".format(
3365
client_name))
3382
log.debug("Failed to decrypt %s old secret",
3383
client_name)
3366
3384
client["secret"] = (client_settings[client_name]
3367
3385
["secret"])
3368
3386
3382
3400
server_settings=server_settings)
3383
3401
3384
3402
if not tcp_server.clients:
3385
logger.warning("No clients defined")
3403
log.warning("No clients defined")
3386
3404
3387
3405
if not foreground:
3388
3406
if pidfile is not None:
3391
3409
with pidfile:
3392
3410
print(pid, file=pidfile)
3393
3411
except IOError:
3394
logger.error("Could not write to file %r with PID %d",
3395
pidfilename, pid)
3412
log.error("Could not write to file %r with PID %d",
3413
pidfilename, pid)
3396
3414
del pidfile
3397
3415
del pidfilename
3398
3416
3548
3566
3549
3567
try:
3550
3568
with tempfile.NamedTemporaryFile(
3551
mode='wb',
3569
mode="wb",
3552
3570
suffix=".pickle",
3553
prefix='clients-',
3571
prefix="clients-",
3554
3572
dir=os.path.dirname(stored_state_path),
3555
3573
delete=False) as stored_state:
3556
3574
pickle.dump((clients, client_settings), stored_state,
3564
3582
except NameError:
3565
3583
pass
3566
3584
if e.errno in (errno.ENOENT, errno.EACCES, errno.EEXIST):
3567
logger.warning("Could not save persistent state: {}"
3568
.format(os.strerror(e.errno)))
3585
log.warning("Could not save persistent state: %s",
3586
os.strerror(e.errno))
3569
3587
else:
3570
logger.warning("Could not save persistent state:",
3571
exc_info=e)
3588
log.warning("Could not save persistent state:",
3589
exc_info=e)
3572
3590
raise
3573
3591
3574
3592
# Delete all clients, and settings from config
3600
3618
if zeroconf:
3601
3619
service.port = tcp_server.socket.getsockname()[1]
3602
3620
if use_ipv6:
3603
logger.info("Now listening on address %r, port %d,"
3604
" flowinfo %d, scope_id %d",
3605
*tcp_server.socket.getsockname())
3621
log.info("Now listening on address %r, port %d, flowinfo %d,"
3622
" scope_id %d", *tcp_server.socket.getsockname())
3606
3623
else: # IPv4
3607
logger.info("Now listening on address %r, port %d",
3608
*tcp_server.socket.getsockname())
3624
log.info("Now listening on address %r, port %d",
3625
*tcp_server.socket.getsockname())
3609
3626
3610
3627
# service.interface = tcp_server.socket.getsockname()[3]
3611
3628
3615
3632
try:
3616
3633
service.activate()
3617
3634
except dbus.exceptions.DBusException as error:
3618
logger.critical("D-Bus Exception", exc_info=error)
3635
log.critical("D-Bus Exception", exc_info=error)
3619
3636
cleanup()
3620
3637
sys.exit(1)
3621
3638
# End of Avahi example code
3626
3643
lambda *args, **kwargs: (tcp_server.handle_request
3627
3644
(*args[2:], **kwargs) or True))
3628
3645
3629
logger.debug("Starting main loop")
3646
log.debug("Starting main loop")
3630
3647
main_loop.run()
3631
3648
except AvahiError as error:
3632
logger.critical("Avahi Error", exc_info=error)
3649
log.critical("Avahi Error", exc_info=error)
3633
3650
cleanup()
3634
3651
sys.exit(1)
3635
3652
except KeyboardInterrupt:
3636
3653
if debug:
3637
3654
print("", file=sys.stderr)
3638
logger.debug("Server received KeyboardInterrupt")
3639
logger.debug("Server exiting")
3655
log.debug("Server received KeyboardInterrupt")
3656
log.debug("Server exiting")
3640
3657
# Must run before the D-Bus bus name gets deregistered
3641
3658
cleanup()
3642
3659
3643
3660
3644
def should_only_run_tests():
3661
def parse_test_args():
3662
# type: () -> argparse.Namespace
3645
3663
parser = argparse.ArgumentParser(add_help=False)
3646
parser.add_argument("--check", action='store_true')
3664
parser.add_argument("--check", action="store_true")
3665
parser.add_argument("--prefix", )
3647
3666
args, unknown_args = parser.parse_known_args()
3648
run_tests = args.check
3649
if run_tests:
3650
# Remove --check argument from sys.argv
3667
if args.check:
3668
# Remove test options from sys.argv
3651
3669
sys.argv[1:] = unknown_args
3652
return run_tests
3670
return args
3653
3671
3654
3672
# Add all tests from doctest strings
3655
3673
def load_tests(loader, tests, none):
3657
3675
tests.addTests(doctest.DocTestSuite())
3658
3676
return tests
3659
3677
3660
if __name__ == '__main__':
3678
if __name__ == "__main__":
3679
options = parse_test_args()
3661
3680
try:
3662
if should_only_run_tests():
3663
# Call using ./mandos --check [--verbose]
3664
unittest.main()
3681
if options.check:
3682
extra_test_prefix = options.prefix
3683
if extra_test_prefix is not None:
3684
if not (unittest.main(argv=[""], exit=False)
3685
.result.wasSuccessful()):
3686
sys.exit(1)
3687
class ExtraTestLoader(unittest.TestLoader):
3688
testMethodPrefix = extra_test_prefix
3689
# Call using ./scriptname --test [--verbose]
3690
unittest.main(argv=[""], testLoader=ExtraTestLoader())
3691
else:
3692
unittest.main(argv=[""])
3665
3693
else:
3666
3694
main()
3667
3695
finally:
3668
3696
logging.shutdown()
3697
3698
# Local Variables:
3699
# run-tests:
3700
# (lambda (&optional extra)
3701
# (if (not (funcall run-tests-in-test-buffer default-directory
3702
# extra))
3703
# (funcall show-test-buffer-in-test-window)
3704
# (funcall remove-test-window)
3705
# (if extra (message "Extra tests run successfully!"))))
3706
# run-tests-in-test-buffer:
3707
# (lambda (dir &optional extra)
3708
# (with-current-buffer (get-buffer-create "*Test*")
3709
# (setq buffer-read-only nil
3710
# default-directory dir)
3711
# (erase-buffer)
3712
# (compilation-mode))
3713
# (let ((process-result
3714
# (let ((inhibit-read-only t))
3715
# (process-file-shell-command
3716
# (funcall get-command-line extra) nil "*Test*"))))
3717
# (and (numberp process-result)
3718
# (= process-result 0))))
3719
# get-command-line:
3720
# (lambda (&optional extra)
3721
# (let ((quoted-script
3722
# (shell-quote-argument (funcall get-script-name))))
3723
# (format
3724
# (concat "%s --check" (if extra " --prefix=atest" ""))
3725
# quoted-script)))
3726
# get-script-name:
3727
# (lambda ()
3728
# (if (fboundp 'file-local-name)
3729
# (file-local-name (buffer-file-name))
3730
# (or (file-remote-p (buffer-file-name) 'localname)
3731
# (buffer-file-name))))
3732
# remove-test-window:
3733
# (lambda ()
3734
# (let ((test-window (get-buffer-window "*Test*")))
3735
# (if test-window (delete-window test-window))))
3736
# show-test-buffer-in-test-window:
3737
# (lambda ()
3738
# (when (not (get-buffer-window-list "*Test*"))
3739
# (setq next-error-last-buffer (get-buffer "*Test*"))
3740
# (let* ((side (if (>= (window-width) 146) 'right 'bottom))
3741
# (display-buffer-overriding-action
3742
# `((display-buffer-in-side-window) (side . ,side)
3743
# (window-height . fit-window-to-buffer)
3744
# (window-width . fit-window-to-buffer))))
3745
# (display-buffer "*Test*"))))
3746
# eval:
3747
# (progn
3748
# (let* ((run-extra-tests (lambda () (interactive)
3749
# (funcall run-tests t)))
3750
# (inner-keymap `(keymap (116 . ,run-extra-tests))) ; t
3751
# (outer-keymap `(keymap (3 . ,inner-keymap)))) ; C-c
3752
# (setq minor-mode-overriding-map-alist
3753
# (cons `(run-tests . ,outer-keymap)
3754
# minor-mode-overriding-map-alist)))
3755
# (add-hook 'after-save-hook run-tests 90 t))
3756
# End:
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0