/mandos/release : revision 237.7.370

34

from __future__ import (division, absolute_import, print_function,

35

unicode_literals)

36

37

try:

38

from future_builtins import *

39

except ImportError:

40

pass

37

from future_builtins import *

41

38

42

39

try:

43

40

import SocketServer as socketserver

79

76

80

77

import dbus

81

78

import dbus.service

82

from gi.repository import GLib

79

try:

80

from gi.repository import GObject

81

except ImportError:

82

import gobject as GObject

83

import avahi

83

84

from dbus.mainloop.glib import DBusGMainLoop

84

85

import ctypes

85

86

import ctypes.util

86

87

import xml.dom.minidom

87

88

import inspect

88

89

# Try to find the value of SO_BINDTODEVICE:

90

try:

91

# This is where SO_BINDTODEVICE is in Python 3.3 (or 3.4?) and

92

# newer, and it is also the most natural place for it:

93

91

SO_BINDTODEVICE = socket.SO_BINDTODEVICE

94

92

except AttributeError:

95

93

try:

96

# This is where SO_BINDTODEVICE was up to and including Python

97

# 2.6, and also 3.2:

98

94

from IN import SO_BINDTODEVICE

99

95

except ImportError:

100

# In Python 2.7 it seems to have been removed entirely.

101

# Try running the C preprocessor:

102

try:

103

cc = subprocess.Popen(["cc", "--language=c", "-E",

104

"/dev/stdin"],

105

stdin=subprocess.PIPE,

106

stdout=subprocess.PIPE)

107

stdout = cc.communicate(

108

"#include <sys/socket.h>\nSO_BINDTODEVICE\n")[0]

109

SO_BINDTODEVICE = int(stdout.splitlines()[-1])

110

except (OSError, ValueError, IndexError):

111

# No value found

112

SO_BINDTODEVICE = None

96

SO_BINDTODEVICE = None

113

97

114

98

if sys.version_info.major == 2:

115

99

str = unicode

116

100

117

version = "1.7.10"

101

version = "1.7.3"

118

102

stored_state_file = "clients.pickle"

119

103

120

104

logger = logging.getLogger()

135

119

return interface_index

136

120

137

121

138

def copy_function(func):

139

"""Make a copy of a function"""

140

if sys.version_info.major == 2:

141

return types.FunctionType(func.func_code,

142

func.func_globals,

143

func.func_name,

144

func.func_defaults,

145

func.func_closure)

146

else:

147

return types.FunctionType(func.__code__,

148

func.__globals__,

149

func.__name__,

150

func.__defaults__,

151

func.__closure__)

152

153

154

122

def initlogger(debug, level=logging.WARNING):

155

123

"""init logger and add loglevel"""

156

124

187

155

try:

188

156

output = subprocess.check_output(["gpgconf"])

189

157

for line in output.splitlines():

190

name, text, path = line.split(b":")

158

name, text, path = line.split(":")

191

159

if name == "gpg":

192

160

self.gpg = path

193

161

break

197

165

self.gnupgargs = ['--batch',

198

166

'--homedir', self.tempdir,

199

167

'--force-mdc',

200

'--quiet']

201

# Only GPG version 1 has the --no-use-agent option.

202

if self.gpg == "gpg" or self.gpg.endswith("/gpg"):

203

self.gnupgargs.append("--no-use-agent")

168

'--quiet',

169

'--no-use-agent']

204

170

205

171

def __enter__(self):

206

172

return self

272

238

raise PGPError(err)

273

239

return decrypted_plaintext

274

240

275

# Pretend that we have an Avahi module

276

class Avahi(object):

277

"""This isn't so much a class as it is a module-like namespace.

278

It is instantiated once, and simulates having an Avahi module."""

279

IF_UNSPEC = -1 # avahi-common/address.h

280

PROTO_UNSPEC = -1 # avahi-common/address.h

281

PROTO_INET = 0 # avahi-common/address.h

282

PROTO_INET6 = 1 # avahi-common/address.h

283

DBUS_NAME = "org.freedesktop.Avahi"

284

DBUS_INTERFACE_ENTRY_GROUP = DBUS_NAME + ".EntryGroup"

285

DBUS_INTERFACE_SERVER = DBUS_NAME + ".Server"

286

DBUS_PATH_SERVER = "/"

287

def string_array_to_txt_array(self, t):

288

return dbus.Array((dbus.ByteArray(s.encode("utf-8"))

289

for s in t), signature="ay")

290

ENTRY_GROUP_ESTABLISHED = 2 # avahi-common/defs.h

291

ENTRY_GROUP_COLLISION = 3 # avahi-common/defs.h

292

ENTRY_GROUP_FAILURE = 4 # avahi-common/defs.h

293

SERVER_INVALID = 0 # avahi-common/defs.h

294

SERVER_REGISTERING = 1 # avahi-common/defs.h

295

SERVER_RUNNING = 2 # avahi-common/defs.h

296

SERVER_COLLISION = 3 # avahi-common/defs.h

297

SERVER_FAILURE = 4 # avahi-common/defs.h

298

avahi = Avahi()

299

241

300

242

class AvahiError(Exception):

301

243

def __init__(self, value, *args, **kwargs):

505

447

506

448

_library = ctypes.cdll.LoadLibrary(

507

449

ctypes.util.find_library("gnutls"))

508

_need_version = b"3.3.0"

450

_need_version = "3.3.0"

509

451

def __init__(self):

510

452

# Need to use class name "GnuTLS" here, since this method is

511

453

# called before the assignment to the "gnutls" global variable

545

487

openpgp_crt_t = ctypes.POINTER(openpgp_crt_int)

546

488

openpgp_crt_fmt_t = ctypes.c_int # gnutls/openpgp.h

547

489

log_func = ctypes.CFUNCTYPE(None, ctypes.c_int, ctypes.c_char_p)

548

credentials_type_t = ctypes.c_int

490

credentials_type_t = ctypes.c_int #

549

491

transport_ptr_t = ctypes.c_void_p

550

492

close_request_t = ctypes.c_int

551

493

773

715

checker: subprocess.Popen(); a running checker process used

774

716

to see if the client lives.

775

717

'None' if no process is running.

776

checker_callback_tag: a GLib event source tag, or None

718

checker_callback_tag: a GObject event source tag, or None

777

719

checker_command: string; External command which is run to check

778

720

if client lives. %() expansions are done at

779

721

runtime with vars(self) as dict, so that for

780

722

instance %(name)s can be used in the command.

781

checker_initiator_tag: a GLib event source tag, or None

723

checker_initiator_tag: a GObject event source tag, or None

782

724

created: datetime.datetime(); (UTC) object creation

783

725

client_structure: Object describing what attributes a client has

784

726

and is used for storing the client at exit

785

727

current_checker_command: string; current running checker_command

786

disable_initiator_tag: a GLib event source tag, or None

728

disable_initiator_tag: a GObject event source tag, or None

787

729

enabled: bool()

788

730

fingerprint: string (40 or 32 hexadecimal digits); used to

789

731

uniquely identify the client

852

794

client["fingerprint"] = (section["fingerprint"].upper()

853

795

.replace(" ", ""))

854

796

if "secret" in section:

855

client["secret"] = codecs.decode(section["secret"]

856

.encode("utf-8"),

857

"base64")

797

client["secret"] = section["secret"].decode("base64")

858

798

elif "secfile" in section:

859

799

with open(os.path.expanduser(os.path.expandvars

860

800

(section["secfile"])),

913

853

self.changedstate = multiprocessing_manager.Condition(

914

854

multiprocessing_manager.Lock())

915

855

self.client_structure = [attr

916

for attr in self.__dict__.keys()

856

for attr in self.__dict__.iterkeys()

917

857

if not attr.startswith("_")]

918

858

self.client_structure.append("client_structure")

919

859

945

885

if not quiet:

946

886

logger.info("Disabling client %s", self.name)

947

887

if getattr(self, "disable_initiator_tag", None) is not None:

948

GLib.source_remove(self.disable_initiator_tag)

888

GObject.source_remove(self.disable_initiator_tag)

949

889

self.disable_initiator_tag = None

950

890

self.expires = None

951

891

if getattr(self, "checker_initiator_tag", None) is not None:

952

GLib.source_remove(self.checker_initiator_tag)

892

GObject.source_remove(self.checker_initiator_tag)

953

893

self.checker_initiator_tag = None

954

894

self.stop_checker()

955

895

self.enabled = False

956

896

if not quiet:

957

897

self.send_changedstate()

958

# Do not run this again if called by a GLib.timeout_add

898

# Do not run this again if called by a GObject.timeout_add

959

899

return False

960

900

961

901

def __del__(self):

965

905

# Schedule a new checker to be started an 'interval' from now,

966

906

# and every interval from then on.

967

907

if self.checker_initiator_tag is not None:

968

GLib.source_remove(self.checker_initiator_tag)

969

self.checker_initiator_tag = GLib.timeout_add(

908

GObject.source_remove(self.checker_initiator_tag)

909

self.checker_initiator_tag = GObject.timeout_add(

970

910

int(self.interval.total_seconds() * 1000),

971

911

self.start_checker)

972

912

# Schedule a disable() when 'timeout' has passed

973

913

if self.disable_initiator_tag is not None:

974

GLib.source_remove(self.disable_initiator_tag)

975

self.disable_initiator_tag = GLib.timeout_add(

914

GObject.source_remove(self.disable_initiator_tag)

915

self.disable_initiator_tag = GObject.timeout_add(

976

916

int(self.timeout.total_seconds() * 1000), self.disable)

977

917

# Also start a new checker *right now*.

978

918

self.start_checker()

1014

954

if timeout is None:

1015

955

timeout = self.timeout

1016

956

if self.disable_initiator_tag is not None:

1017

GLib.source_remove(self.disable_initiator_tag)

957

GObject.source_remove(self.disable_initiator_tag)

1018

958

self.disable_initiator_tag = None

1019

959

if getattr(self, "enabled", False):

1020

self.disable_initiator_tag = GLib.timeout_add(

960

self.disable_initiator_tag = GObject.timeout_add(

1021

961

int(timeout.total_seconds() * 1000), self.disable)

1022

962

self.expires = datetime.datetime.utcnow() + timeout

1023

963

1078

1018

args = (pipe[1], subprocess.call, command),

1079

1019

kwargs = popen_args)

1080

1020

self.checker.start()

1081

self.checker_callback_tag = GLib.io_add_watch(

1082

pipe[0].fileno(), GLib.IO_IN,

1021

self.checker_callback_tag = GObject.io_add_watch(

1022

pipe[0].fileno(), GObject.IO_IN,

1083

1023

self.checker_callback, pipe[0], command)

1084

# Re-run this periodically if run by GLib.timeout_add

1024

# Re-run this periodically if run by GObject.timeout_add

1085

1025

return True

1086

1026

1087

1027

def stop_checker(self):

1088

1028

"""Force the checker process, if any, to stop."""

1089

1029

if self.checker_callback_tag:

1090

GLib.source_remove(self.checker_callback_tag)

1030

GObject.source_remove(self.checker_callback_tag)

1091

1031

self.checker_callback_tag = None

1092

1032

if getattr(self, "checker", None) is None:

1093

1033

return

1567

1507

interface_names.add(alt_interface)

1568

1508

# Is this a D-Bus signal?

1569

1509

if getattr(attribute, "_dbus_is_signal", False):

1570

# Extract the original non-method undecorated

1571

# function by black magic

1572

1510

if sys.version_info.major == 2:

1511

# Extract the original non-method undecorated

1512

# function by black magic

1573

1513

nonmethod_func = (dict(

1574

1514

zip(attribute.func_code.co_freevars,

1575

1515

attribute.__closure__))

1576

1516

["func"].cell_contents)

1577

1517

else:

1578

nonmethod_func = (dict(

1579

zip(attribute.__code__.co_freevars,

1580

attribute.__closure__))

1581

["func"].cell_contents)

1518

nonmethod_func = attribute

1582

1519

# Create a new, but exactly alike, function

1583

1520

# object, and decorate it to be a new D-Bus signal

1584

1521

# with the alternate D-Bus interface name

1585

new_function = copy_function(nonmethod_func)

1522

if sys.version_info.major == 2:

1523

new_function = types.FunctionType(

1524

nonmethod_func.func_code,

1525

nonmethod_func.func_globals,

1526

nonmethod_func.func_name,

1527

nonmethod_func.func_defaults,

1528

nonmethod_func.func_closure)

1529

else:

1530

new_function = types.FunctionType(

1531

nonmethod_func.__code__,

1532

nonmethod_func.__globals__,

1533

nonmethod_func.__name__,

1534

nonmethod_func.__defaults__,

1535

nonmethod_func.__closure__)

1586

1536

new_function = (dbus.service.signal(

1587

1537

alt_interface,

1588

1538

attribute._dbus_signature)(new_function))

1627

1577

alt_interface,

1628

1578

attribute._dbus_in_signature,

1629

1579

attribute._dbus_out_signature)

1630

(copy_function(attribute)))

1580

(types.FunctionType(attribute.func_code,

1581

attribute.func_globals,

1582

attribute.func_name,

1583

attribute.func_defaults,

1584

attribute.func_closure)))

1631

1585

# Copy annotations, if any

1632

1586

try:

1633

1587

attr[attrname]._dbus_annotations = dict(

1645

1599

attribute._dbus_access,

1646

1600

attribute._dbus_get_args_options

1647

1601

["byte_arrays"])

1648

(copy_function(attribute)))

1602

(types.FunctionType(

1603

attribute.func_code,

1604

attribute.func_globals,

1605

attribute.func_name,

1606

attribute.func_defaults,

1607

attribute.func_closure)))

1649

1608

# Copy annotations, if any

1650

1609

try:

1651

1610

attr[attrname]._dbus_annotations = dict(

1660

1619

# to the class.

1661

1620

attr[attrname] = (

1662

1621

dbus_interface_annotations(alt_interface)

1663

(copy_function(attribute)))

1622

(types.FunctionType(attribute.func_code,

1623

attribute.func_globals,

1624

attribute.func_name,

1625

attribute.func_defaults,

1626

attribute.func_closure)))

1664

1627

if deprecate:

1665

1628

# Deprecate all alternate interfaces

1666

1629

iname="_AlternateDBusNames_interface_annotation{}"

1679

1642

if interface_names:

1680

1643

# Replace the class with a new subclass of it with

1681

1644

# methods, signals, etc. as created above.

1682

if sys.version_info.major == 2:

1683

cls = type(b"{}Alternate".format(cls.__name__),

1684

(cls, ), attr)

1685

else:

1686

cls = type("{}Alternate".format(cls.__name__),

1687

(cls, ), attr)

1645

cls = type(b"{}Alternate".format(cls.__name__),

1646

(cls, ), attr)

1688

1647

return cls

1689

1648

1690

1649

return wrapper

1848

1807

1849

1808

def approve(self, value=True):

1850

1809

self.approved = value

1851

GLib.timeout_add(int(self.approval_duration.total_seconds()

1852

* 1000), self._reset_approved)

1810

GObject.timeout_add(int(self.approval_duration.total_seconds()

1811

* 1000), self._reset_approved)

1853

1812

self.send_changedstate()

1854

1813

1855

1814

## D-Bus methods, signals & properties

2065

2024

if (getattr(self, "disable_initiator_tag", None)

2066

2025

is None):

2067

2026

return

2068

GLib.source_remove(self.disable_initiator_tag)

2069

self.disable_initiator_tag = GLib.timeout_add(

2027

GObject.source_remove(self.disable_initiator_tag)

2028

self.disable_initiator_tag = GObject.timeout_add(

2070

2029

int((self.expires - now).total_seconds() * 1000),

2071

2030

self.disable)

2072

2031

2092

2051

return

2093

2052

if self.enabled:

2094

2053

# Reschedule checker run

2095

GLib.source_remove(self.checker_initiator_tag)

2096

self.checker_initiator_tag = GLib.timeout_add(

2054

GObject.source_remove(self.checker_initiator_tag)

2055

self.checker_initiator_tag = GObject.timeout_add(

2097

2056

value, self.start_checker)

2098

2057

self.start_checker() # Start one now, too

2099

2058

2191

2150

priority = self.server.gnutls_priority

2192

2151

if priority is None:

2193

2152

priority = "NORMAL"

2194

gnutls.priority_set_direct(session._c_object,

2195

priority.encode("utf-8"),

2153

gnutls.priority_set_direct(session._c_object, priority,

2196

2154

None)

2197

2155

2198

2156

# Start communication using the Mandos protocol

2453

2411

"""This overrides the normal server_bind() function

2454

2412

to bind to an interface if one was specified, and also NOT to

2455

2413

bind to an address or port if they were not specified."""

2456

global SO_BINDTODEVICE

2457

2414

if self.interface is not None:

2458

2415

if SO_BINDTODEVICE is None:

2459

# Fall back to a hard-coded value which seems to be

2460

# common enough.

2461

logger.warning("SO_BINDTODEVICE not found, trying 25")

2462

SO_BINDTODEVICE = 25

2463

try:

2464

self.socket.setsockopt(

2465

socket.SOL_SOCKET, SO_BINDTODEVICE,

2466

(self.interface + "\0").encode("utf-8"))

2467

except socket.error as error:

2468

if error.errno == errno.EPERM:

2469

logger.error("No permission to bind to"

2470

" interface %s", self.interface)

2471

elif error.errno == errno.ENOPROTOOPT:

2472

logger.error("SO_BINDTODEVICE not available;"

2473

" cannot bind to interface %s",

2474

self.interface)

2475

elif error.errno == errno.ENODEV:

2476

logger.error("Interface %s does not exist,"

2477

" cannot bind", self.interface)

2478

else:

2479

raise

2416

logger.error("SO_BINDTODEVICE does not exist;"

2417

" cannot bind to interface %s",

2418

self.interface)

2419

else:

2420

try:

2421

self.socket.setsockopt(

2422

socket.SOL_SOCKET, SO_BINDTODEVICE,

2423

(self.interface + "\0").encode("utf-8"))

2424

except socket.error as error:

2425

if error.errno == errno.EPERM:

2426

logger.error("No permission to bind to"

2427

" interface %s", self.interface)

2428

elif error.errno == errno.ENOPROTOOPT:

2429

logger.error("SO_BINDTODEVICE not available;"

2430

" cannot bind to interface %s",

2431

self.interface)

2432

elif error.errno == errno.ENODEV:

2433

logger.error("Interface %s does not exist,"

2434

" cannot bind", self.interface)

2435

else:

2436

raise

2480

2437

# Only bind(2) the socket if we really need to.

2481

2438

if self.server_address[0] or self.server_address[1]:

2482

2439

if not self.server_address[0]:

2505

2462

gnutls_priority GnuTLS priority string

2506

2463

use_dbus: Boolean; to emit D-Bus signals or not

2507

2464

2508

Assumes a GLib.MainLoop event loop.

2465

Assumes a GObject.MainLoop event loop.

2509

2466

"""

2510

2467

2511

2468

def __init__(self, server_address, RequestHandlerClass,

2536

2493

2537

2494

def add_pipe(self, parent_pipe, proc):

2538

2495

# Call "handle_ipc" for both data and EOF events

2539

GLib.io_add_watch(

2496

GObject.io_add_watch(

2540

2497

parent_pipe.fileno(),

2541

GLib.IO_IN | GLib.IO_HUP,

2498

GObject.IO_IN | GObject.IO_HUP,

2542

2499

functools.partial(self.handle_ipc,

2543

2500

parent_pipe = parent_pipe,

2544

2501

proc = proc))

2548

2505

proc = None,

2549

2506

client_object=None):

2550

2507

# error, or the other end of multiprocessing.Pipe has closed

2551

if condition & (GLib.IO_ERR | GLib.IO_HUP):

2508

if condition & (GObject.IO_ERR | GObject.IO_HUP):

2552

2509

# Wait for other process to exit

2553

2510

proc.join()

2554

2511

return False

2561

2518

fpr = request[1]

2562

2519

address = request[2]

2563

2520

2564

for c in self.clients.values():

2521

for c in self.clients.itervalues():

2565

2522

if c.fingerprint == fpr:

2566

2523

client = c

2567

2524

break

2575

2532

parent_pipe.send(False)

2576

2533

return False

2577

2534

2578

GLib.io_add_watch(

2535

GObject.io_add_watch(

2579

2536

parent_pipe.fileno(),

2580

GLib.IO_IN | GLib.IO_HUP,

2537

GObject.IO_IN | GObject.IO_HUP,

2581

2538

functools.partial(self.handle_ipc,

2582

2539

parent_pipe = parent_pipe,

2583

2540

proc = proc,

2980

2937

try:

2981

2938

os.setgid(gid)

2982

2939

os.setuid(uid)

2983

if debug:

2984

logger.debug("Did setuid/setgid to {}:{}".format(uid,

2985

gid))

2986

2940

except OSError as error:

2987

logger.warning("Failed to setuid/setgid to {}:{}: {}"

2988

.format(uid, gid, os.strerror(error.errno)))

2989

2941

if error.errno != errno.EPERM:

2990

2942

raise

2991

2943

3013

2965

# Close all input and output, do double fork, etc.

3014

2966

daemon()

3015

2967

3016

# multiprocessing will use threads, so before we use GLib we need

3017

# to inform GLib that threads will be used.

3018

GLib.threads_init()

2968

# multiprocessing will use threads, so before we use GObject we

2969

# need to inform GObject that threads will be used.

2970

GObject.threads_init()

3019

2971

3020

2972

global main_loop

3021

2973

# From the Avahi example code

3022

2974

DBusGMainLoop(set_as_default=True)

3023

main_loop = GLib.MainLoop()

2975

main_loop = GObject.MainLoop()

3024

2976

bus = dbus.SystemBus()

3025

2977

# End of Avahi example code

3026

2978

if use_dbus:

3070

3022

if server_settings["restore"]:

3071

3023

try:

3072

3024

with open(stored_state_path, "rb") as stored_state:

3073

if sys.version_info.major == 2:

3074

clients_data, old_client_settings = pickle.load(

3075

stored_state)

3076

else:

3077

bytes_clients_data, bytes_old_client_settings = (

3078

pickle.load(stored_state, encoding = "bytes"))

3079

### Fix bytes to strings

3080

## clients_data

3081

# .keys()

3082

clients_data = { (key.decode("utf-8")

3083

if isinstance(key, bytes)

3084

else key): value

3085

for key, value in

3086

bytes_clients_data.items() }

3087

del bytes_clients_data

3088

for key in clients_data:

3089

value = { (k.decode("utf-8")

3090

if isinstance(k, bytes) else k): v

3091

for k, v in

3092

clients_data[key].items() }

3093

clients_data[key] = value

3094

# .client_structure

3095

value["client_structure"] = [

3096

(s.decode("utf-8")

3097

if isinstance(s, bytes)

3098

else s) for s in

3099

value["client_structure"] ]

3100

# .name & .host

3101

for k in ("name", "host"):

3102

if isinstance(value[k], bytes):

3103

value[k] = value[k].decode("utf-8")

3104

## old_client_settings

3105

# .keys()

3106

old_client_settings = {

3107

(key.decode("utf-8")

3108

if isinstance(key, bytes)

3109

else key): value

3110

for key, value in

3111

bytes_old_client_settings.items() }

3112

del bytes_old_client_settings

3113

# .host

3114

for value in old_client_settings.values():

3115

if isinstance(value["host"], bytes):

3116

value["host"] = (value["host"]

3117

.decode("utf-8"))

3025

clients_data, old_client_settings = pickle.load(

3026

stored_state)

3118

3027

os.remove(stored_state_path)

3119

3028

except IOError as e:

3120

3029

if e.errno == errno.ENOENT:

3221

3130

del pidfile

3222

3131

del pidfilename

3223

3132

3224

for termsig in (signal.SIGHUP, signal.SIGTERM):

3225

GLib.unix_signal_add(GLib.PRIORITY_HIGH, termsig,

3226

lambda: main_loop.quit() and False)

3133

signal.signal(signal.SIGHUP, lambda signum, frame: sys.exit())

3134

signal.signal(signal.SIGTERM, lambda signum, frame: sys.exit())

3227

3135

3228

3136

if use_dbus:

3229

3137

3260

3168

def GetAllClients(self):

3261

3169

"D-Bus method"

3262

3170

return dbus.Array(c.dbus_object_path for c in

3263

tcp_server.clients.values())

3171

tcp_server.clients.itervalues())

3264

3172

3265

3173

@dbus_annotations({"org.freedesktop.DBus.Deprecated":

3266

3174

"true"})

3271

3179

return dbus.Dictionary(

3272

3180

{ c.dbus_object_path: c.GetAll(

3273

3181

"se.recompile.Mandos.Client")

3274

for c in tcp_server.clients.values() },

3182

for c in tcp_server.clients.itervalues() },

3275

3183

signature="oa{sv}")

3276

3184

3277

3185

@dbus.service.method(_interface, in_signature="o")

3278

3186

def RemoveClient(self, object_path):

3279

3187

"D-Bus method"

3280

for c in tcp_server.clients.values():

3188

for c in tcp_server.clients.itervalues():

3281

3189

if c.dbus_object_path == object_path:

3282

3190

del tcp_server.clients[c.name]

3283

3191

c.remove_from_connection()

3328

3236

3329

3237

mandos_dbus_service = MandosDBusService()

3330

3238

3331

# Save modules to variables to exempt the modules from being

3332

# unloaded before the function registered with atexit() is run.

3333

mp = multiprocessing

3334

wn = wnull

3335

3239

def cleanup():

3336

3240

"Cleanup function; run on exit"

3337

3241

if zeroconf:

3338

3242

service.cleanup()

3339

3243

3340

mp.active_children()

3341

wn.close()

3244

multiprocessing.active_children()

3245

wnull.close()

3342

3246

if not (tcp_server.clients or client_settings):

3343

3247

return

3344

3248

3347

3251

# removed/edited, old secret will thus be unrecovable.

3348

3252

clients = {}

3349

3253

with PGPEngine() as pgp:

3350

for client in tcp_server.clients.values():

3254

for client in tcp_server.clients.itervalues():

3351

3255

key = client_settings[client.name]["secret"]

3352

3256

client.encrypted_secret = pgp.encrypt(client.secret,

3353

3257

key)

3377

3281

prefix='clients-',

3378

3282

dir=os.path.dirname(stored_state_path),

3379

3283

delete=False) as stored_state:

3380

pickle.dump((clients, client_settings), stored_state,

3381

protocol = 2)

3284

pickle.dump((clients, client_settings), stored_state)

3382

3285

tempname = stored_state.name

3383

3286

os.rename(tempname, stored_state_path)

3384

3287

except (IOError, OSError) as e:

3409

3312

3410

3313

atexit.register(cleanup)

3411

3314

3412

for client in tcp_server.clients.values():

3315

for client in tcp_server.clients.itervalues():

3413

3316

if use_dbus:

3414

3317

# Emit D-Bus signal for adding

3415

3318

mandos_dbus_service.client_added_signal(client)

3444

3347

sys.exit(1)

3445

3348

# End of Avahi example code

3446

3349

3447

GLib.io_add_watch(tcp_server.fileno(), GLib.IO_IN,

3448

lambda *args, **kwargs:

3449

(tcp_server.handle_request

3450

(*args[2:], **kwargs) or True))

3350

GObject.io_add_watch(tcp_server.fileno(), GObject.IO_IN,

3351

lambda *args, **kwargs:

3352

(tcp_server.handle_request

3353

(*args[2:], **kwargs) or True))

3451

3354

3452

3355

logger.debug("Starting main loop")

3453

3356

main_loop.run()