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# -*- mode: python; coding: utf-8 -*-
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# Mandos server - give out binary blobs to connecting clients.
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# This program is partly derived from an example program for an Avahi
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# service publisher, downloaded from
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# <http://avahi.org/wiki/PythonPublishExample>. This includes the
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# methods "add", "remove", "server_state_changed",
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# "entry_group_state_changed", "cleanup", and "activate" in the
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# "AvahiService" class, and some lines in "main".
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# Everything else is
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# Copyright © 2008-2019 Teddy Hogeborn
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# Copyright © 2008-2019 Björn Påhlsson
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# This file is part of Mandos.
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# Mandos is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# Copyright © 2008-2016 Teddy Hogeborn
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# Copyright © 2008-2016 Björn Påhlsson
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# Mandos is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
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# along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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# Contact the authors at <mandos@recompile.se>.
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from __future__ import (division, absolute_import, print_function,
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'--passphrase-file',
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+ self.gnupgargs,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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ciphertext, err = proc.communicate(input=data)
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stdin = subprocess.PIPE,
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stdout = subprocess.PIPE,
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stderr = subprocess.PIPE)
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ciphertext, err = proc.communicate(input = data)
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if proc.returncode != 0:
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raise PGPError(err)
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return ciphertext
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def decrypt(self, data, password):
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passphrase = self.password_encode(password)
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with tempfile.NamedTemporaryFile(
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dir=self.tempdir) as passfile:
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dir = self.tempdir) as passfile:
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passfile.write(passphrase)
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proc = subprocess.Popen([self.gpg, '--decrypt',
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'--passphrase-file',
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+ self.gnupgargs,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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decrypted_plaintext, err = proc.communicate(input=data)
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stdin = subprocess.PIPE,
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stdout = subprocess.PIPE,
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stderr = subprocess.PIPE)
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decrypted_plaintext, err = proc.communicate(input = data)
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if proc.returncode != 0:
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raise PGPError(err)
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return decrypted_plaintext
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# Pretend that we have an Avahi module
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"""This isn't so much a class as it is a module-like namespace."""
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IF_UNSPEC = -1 # avahi-common/address.h
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PROTO_UNSPEC = -1 # avahi-common/address.h
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PROTO_INET = 0 # avahi-common/address.h
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PROTO_INET6 = 1 # avahi-common/address.h
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"""This isn't so much a class as it is a module-like namespace.
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It is instantiated once, and simulates having an Avahi module."""
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IF_UNSPEC = -1 # avahi-common/address.h
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PROTO_UNSPEC = -1 # avahi-common/address.h
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PROTO_INET = 0 # avahi-common/address.h
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PROTO_INET6 = 1 # avahi-common/address.h
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DBUS_NAME = "org.freedesktop.Avahi"
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DBUS_INTERFACE_ENTRY_GROUP = DBUS_NAME + ".EntryGroup"
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DBUS_INTERFACE_SERVER = DBUS_NAME + ".Server"
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DBUS_PATH_SERVER = "/"
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def string_array_to_txt_array(t):
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def string_array_to_txt_array(self, t):
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return dbus.Array((dbus.ByteArray(s.encode("utf-8"))
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for s in t), signature="ay")
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ENTRY_GROUP_ESTABLISHED = 2 # avahi-common/defs.h
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ENTRY_GROUP_COLLISION = 3 # avahi-common/defs.h
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ENTRY_GROUP_FAILURE = 4 # avahi-common/defs.h
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SERVER_INVALID = 0 # avahi-common/defs.h
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SERVER_REGISTERING = 1 # avahi-common/defs.h
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SERVER_RUNNING = 2 # avahi-common/defs.h
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SERVER_COLLISION = 3 # avahi-common/defs.h
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SERVER_FAILURE = 4 # avahi-common/defs.h
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ENTRY_GROUP_ESTABLISHED = 2 # avahi-common/defs.h
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ENTRY_GROUP_COLLISION = 3 # avahi-common/defs.h
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ENTRY_GROUP_FAILURE = 4 # avahi-common/defs.h
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SERVER_INVALID = 0 # avahi-common/defs.h
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SERVER_REGISTERING = 1 # avahi-common/defs.h
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SERVER_RUNNING = 2 # avahi-common/defs.h
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SERVER_COLLISION = 3 # avahi-common/defs.h
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SERVER_FAILURE = 4 # avahi-common/defs.h
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class AvahiError(Exception):
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def __init__(self, value, *args, **kwargs):
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class AvahiServiceToSyslog(AvahiService):
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def rename(self, *args, **kwargs):
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"""Add the new name to the syslog messages"""
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ret = super(AvahiServiceToSyslog, self).rename(*args, **kwargs)
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ret = AvahiService.rename(self, *args, **kwargs)
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syslogger.setFormatter(logging.Formatter(
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'Mandos ({}) [%(process)d]: %(levelname)s: %(message)s'
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.format(self.name)))
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# Pretend that we have a GnuTLS module
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class gnutls(object):
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"""This isn't so much a class as it is a module-like namespace."""
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library = ctypes.util.find_library("gnutls")
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library = ctypes.util.find_library("gnutls-deb0")
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_library = ctypes.cdll.LoadLibrary(library)
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class GnuTLS(object):
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"""This isn't so much a class as it is a module-like namespace.
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It is instantiated once, and simulates having a GnuTLS module."""
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_library = ctypes.cdll.LoadLibrary(
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ctypes.util.find_library("gnutls"))
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_need_version = b"3.3.0"
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# Need to use class name "GnuTLS" here, since this method is
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# called before the assignment to the "gnutls" global variable
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if GnuTLS.check_version(self._need_version) is None:
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raise GnuTLS.Error("Needs GnuTLS {} or later"
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.format(self._need_version))
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# Unless otherwise indicated, the constants and types below are
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# all from the gnutls/gnutls.h C header file.
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E_INTERRUPTED = -52
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CRD_CERTIFICATE = 1
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E_NO_CERTIFICATE_FOUND = -49
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KEYID_USE_SHA256 = 1 # gnutls/x509.h
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OPENPGP_FMT_RAW = 0 # gnutls/openpgp.h
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class session_int(ctypes.Structure):
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session_t = ctypes.POINTER(session_int)
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class certificate_credentials_st(ctypes.Structure):
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certificate_credentials_t = ctypes.POINTER(
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certificate_credentials_st)
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certificate_type_t = ctypes.c_int
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class datum_t(ctypes.Structure):
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_fields_ = [('data', ctypes.POINTER(ctypes.c_ubyte)),
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('size', ctypes.c_uint)]
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class openpgp_crt_int(ctypes.Structure):
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openpgp_crt_t = ctypes.POINTER(openpgp_crt_int)
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openpgp_crt_fmt_t = ctypes.c_int # gnutls/openpgp.h
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openpgp_crt_fmt_t = ctypes.c_int # gnutls/openpgp.h
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log_func = ctypes.CFUNCTYPE(None, ctypes.c_int, ctypes.c_char_p)
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credentials_type_t = ctypes.c_int
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transport_ptr_t = ctypes.c_void_p
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close_request_t = ctypes.c_int
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class Error(Exception):
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def __init__(self, message=None, code=None, args=()):
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# We need to use the class name "GnuTLS" here, since this
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# exception might be raised from within GnuTLS.__init__,
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# which is called before the assignment to the "gnutls"
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# global variable has happened.
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def __init__(self, message = None, code = None, args=()):
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# Default usage is by a message string, but if a return
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# code is passed, convert it to a string with
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# gnutls.strerror()
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if message is None and code is not None:
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message = gnutls.strerror(code)
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return super(gnutls.Error, self).__init__(
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message = GnuTLS.strerror(code)
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return super(GnuTLS.Error, self).__init__(
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class CertificateSecurityError(Error):
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class Credentials(object):
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def __init__(self):
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return _error_code(result)
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result = func(*arguments)
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# Unless otherwise indicated, the function declarations below are
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# all from the gnutls/gnutls.h C header file.
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priority_set_direct = _library.gnutls_priority_set_direct
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priority_set_direct.argtypes = [session_t, ctypes.c_char_p,
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ctypes.POINTER(ctypes.c_char_p)]
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priority_set_direct.restype = _error_code
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init = _library.gnutls_init
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init.argtypes = [ctypes.POINTER(session_t), ctypes.c_int]
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init.restype = _error_code
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set_default_priority = _library.gnutls_set_default_priority
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set_default_priority.argtypes = [session_t]
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set_default_priority.restype = _error_code
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record_send = _library.gnutls_record_send
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record_send.argtypes = [session_t, ctypes.c_void_p,
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record_send.restype = ctypes.c_ssize_t
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record_send.errcheck = _retry_on_error
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certificate_allocate_credentials = (
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_library.gnutls_certificate_allocate_credentials)
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certificate_allocate_credentials.argtypes = [
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ctypes.POINTER(certificate_credentials_t)]
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certificate_allocate_credentials.restype = _error_code
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certificate_free_credentials = (
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_library.gnutls_certificate_free_credentials)
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certificate_free_credentials.argtypes = [
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certificate_credentials_t]
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certificate_free_credentials.argtypes = [certificate_credentials_t]
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certificate_free_credentials.restype = None
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handshake_set_private_extensions = (
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_library.gnutls_handshake_set_private_extensions)
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handshake_set_private_extensions.argtypes = [session_t,
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handshake_set_private_extensions.restype = None
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credentials_set = _library.gnutls_credentials_set
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credentials_set.argtypes = [session_t, credentials_type_t,
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credentials_set.restype = _error_code
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strerror = _library.gnutls_strerror
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strerror.argtypes = [ctypes.c_int]
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strerror.restype = ctypes.c_char_p
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certificate_type_get = _library.gnutls_certificate_type_get
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certificate_type_get.argtypes = [session_t]
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certificate_type_get.restype = _error_code
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certificate_get_peers = _library.gnutls_certificate_get_peers
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certificate_get_peers.argtypes = [session_t,
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ctypes.POINTER(ctypes.c_uint)]
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certificate_get_peers.restype = ctypes.POINTER(datum_t)
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global_set_log_level = _library.gnutls_global_set_log_level
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global_set_log_level.argtypes = [ctypes.c_int]
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global_set_log_level.restype = None
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global_set_log_function = _library.gnutls_global_set_log_function
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global_set_log_function.argtypes = [log_func]
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global_set_log_function.restype = None
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deinit = _library.gnutls_deinit
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deinit.argtypes = [session_t]
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deinit.restype = None
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handshake = _library.gnutls_handshake
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handshake.argtypes = [session_t]
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handshake.restype = _error_code
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handshake.errcheck = _retry_on_error
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transport_set_ptr = _library.gnutls_transport_set_ptr
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transport_set_ptr.argtypes = [session_t, transport_ptr_t]
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transport_set_ptr.restype = None
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bye = _library.gnutls_bye
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bye.argtypes = [session_t, close_request_t]
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bye.restype = _error_code
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bye.errcheck = _retry_on_error
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check_version = _library.gnutls_check_version
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check_version.argtypes = [ctypes.c_char_p]
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check_version.restype = ctypes.c_char_p
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_need_version = b"3.3.0"
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if check_version(_need_version) is None:
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raise self.Error("Needs GnuTLS {} or later"
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.format(_need_version))
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_tls_rawpk_version = b"3.6.6"
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has_rawpk = bool(check_version(_tls_rawpk_version))
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class pubkey_st(ctypes.Structure):
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pubkey_t = ctypes.POINTER(pubkey_st)
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x509_crt_fmt_t = ctypes.c_int
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# All the function declarations below are from gnutls/abstract.h
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pubkey_init = _library.gnutls_pubkey_init
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pubkey_init.argtypes = [ctypes.POINTER(pubkey_t)]
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pubkey_init.restype = _error_code
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pubkey_import = _library.gnutls_pubkey_import
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pubkey_import.argtypes = [pubkey_t, ctypes.POINTER(datum_t),
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pubkey_import.restype = _error_code
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pubkey_get_key_id = _library.gnutls_pubkey_get_key_id
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pubkey_get_key_id.argtypes = [pubkey_t, ctypes.c_int,
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ctypes.POINTER(ctypes.c_ubyte),
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ctypes.POINTER(ctypes.c_size_t)]
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pubkey_get_key_id.restype = _error_code
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pubkey_deinit = _library.gnutls_pubkey_deinit
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pubkey_deinit.argtypes = [pubkey_t]
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pubkey_deinit.restype = None
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# All the function declarations below are from gnutls/openpgp.h
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openpgp_crt_init = _library.gnutls_openpgp_crt_init
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openpgp_crt_init.argtypes = [ctypes.POINTER(openpgp_crt_t)]
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openpgp_crt_init.restype = _error_code
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openpgp_crt_import = _library.gnutls_openpgp_crt_import
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openpgp_crt_import.argtypes = [openpgp_crt_t,
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ctypes.POINTER(datum_t),
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openpgp_crt_import.restype = _error_code
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openpgp_crt_verify_self = _library.gnutls_openpgp_crt_verify_self
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openpgp_crt_verify_self.argtypes = [openpgp_crt_t, ctypes.c_uint,
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ctypes.POINTER(ctypes.c_uint)]
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openpgp_crt_verify_self.restype = _error_code
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openpgp_crt_deinit = _library.gnutls_openpgp_crt_deinit
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openpgp_crt_deinit.argtypes = [openpgp_crt_t]
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openpgp_crt_deinit.restype = None
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openpgp_crt_get_fingerprint = (
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_library.gnutls_openpgp_crt_get_fingerprint)
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openpgp_crt_get_fingerprint.argtypes = [openpgp_crt_t,
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openpgp_crt_get_fingerprint.restype = _error_code
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if check_version("3.6.4"):
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certificate_type_get2 = _library.gnutls_certificate_type_get2
799
certificate_type_get2.argtypes = [session_t, ctypes.c_int]
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certificate_type_get2.restype = _error_code
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# All the function declarations below are from gnutls/openpgp.h
724
openpgp_crt_init = _library.gnutls_openpgp_crt_init
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openpgp_crt_init.argtypes = [ctypes.POINTER(openpgp_crt_t)]
726
openpgp_crt_init.restype = _error_code
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openpgp_crt_import = _library.gnutls_openpgp_crt_import
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openpgp_crt_import.argtypes = [openpgp_crt_t,
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ctypes.POINTER(datum_t),
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openpgp_crt_import.restype = _error_code
734
openpgp_crt_verify_self = _library.gnutls_openpgp_crt_verify_self
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openpgp_crt_verify_self.argtypes = [openpgp_crt_t, ctypes.c_uint,
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ctypes.POINTER(ctypes.c_uint)]
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openpgp_crt_verify_self.restype = _error_code
739
openpgp_crt_deinit = _library.gnutls_openpgp_crt_deinit
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openpgp_crt_deinit.argtypes = [openpgp_crt_t]
741
openpgp_crt_deinit.restype = None
743
openpgp_crt_get_fingerprint = (
744
_library.gnutls_openpgp_crt_get_fingerprint)
745
openpgp_crt_get_fingerprint.argtypes = [openpgp_crt_t,
749
openpgp_crt_get_fingerprint.restype = _error_code
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# Remove non-public functions
803
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del _error_code, _retry_on_error
753
# Create the global "gnutls" object, simulating a module
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def call_pipe(connection, # : multiprocessing.Connection
807
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func, *args, **kwargs):
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"""This function is meant to be called by multiprocessing.Process
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This function runs func(*args, **kwargs), and writes the resulting
811
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return value on the provided multiprocessing.Connection.
813
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connection.send(func(*args, **kwargs))
814
764
connection.close()
817
766
class Client(object):
818
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"""A representation of a client host served by this server.
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approved: bool(); 'None' if not yet approved/disapproved
822
771
approval_delay: datetime.timedelta(); Time to wait for approval
1503
1447
exc_info=error)
1504
1448
return xmlstring
1508
1451
dbus.OBJECT_MANAGER_IFACE
1509
1452
except AttributeError:
1510
1453
dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
1513
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class DBusObjectWithObjectManager(DBusObjectWithAnnotations):
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"""A D-Bus object with an ObjectManager.
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Classes inheriting from this exposes the standard
1517
1459
GetManagedObjects call and the InterfacesAdded and
1518
1460
InterfacesRemoved signals on the standard
1519
1461
"org.freedesktop.DBus.ObjectManager" interface.
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1463
Note: No signals are sent automatically; they must be sent
1524
1466
@dbus.service.method(dbus.OBJECT_MANAGER_IFACE,
1525
out_signature="a{oa{sa{sv}}}")
1467
out_signature = "a{oa{sa{sv}}}")
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def GetManagedObjects(self):
1527
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"""This function must be overridden"""
1528
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raise NotImplementedError()
1530
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@dbus.service.signal(dbus.OBJECT_MANAGER_IFACE,
1531
signature="oa{sa{sv}}")
1473
signature = "oa{sa{sv}}")
1532
1474
def InterfacesAdded(self, object_path, interfaces_and_properties):
1535
@dbus.service.signal(dbus.OBJECT_MANAGER_IFACE, signature="oas")
1477
@dbus.service.signal(dbus.OBJECT_MANAGER_IFACE, signature = "oas")
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1478
def InterfacesRemoved(self, object_path, interfaces):
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@dbus.service.method(dbus.INTROSPECTABLE_IFACE,
1541
path_keyword='object_path',
1542
connection_keyword='connection')
1482
out_signature = "s",
1483
path_keyword = 'object_path',
1484
connection_keyword = 'connection')
1543
1485
def Introspect(self, object_path, connection):
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"""Overloading of standard D-Bus method.
1546
1488
Override return argument name of GetManagedObjects to be
1547
1489
"objpath_interfaces_and_properties"
1842
1781
"ApprovedByDefault")
1843
1782
approval_delay = notifychangeproperty(
1844
1783
dbus.UInt64, "ApprovalDelay",
1845
type_func=lambda td: td.total_seconds() * 1000)
1784
type_func = lambda td: td.total_seconds() * 1000)
1846
1785
approval_duration = notifychangeproperty(
1847
1786
dbus.UInt64, "ApprovalDuration",
1848
type_func=lambda td: td.total_seconds() * 1000)
1787
type_func = lambda td: td.total_seconds() * 1000)
1849
1788
host = notifychangeproperty(dbus.String, "Host")
1850
1789
timeout = notifychangeproperty(
1851
1790
dbus.UInt64, "Timeout",
1852
type_func=lambda td: td.total_seconds() * 1000)
1791
type_func = lambda td: td.total_seconds() * 1000)
1853
1792
extended_timeout = notifychangeproperty(
1854
1793
dbus.UInt64, "ExtendedTimeout",
1855
type_func=lambda td: td.total_seconds() * 1000)
1794
type_func = lambda td: td.total_seconds() * 1000)
1856
1795
interval = notifychangeproperty(
1857
1796
dbus.UInt64, "Interval",
1858
type_func=lambda td: td.total_seconds() * 1000)
1797
type_func = lambda td: td.total_seconds() * 1000)
1859
1798
checker_command = notifychangeproperty(dbus.String, "Checker")
1860
1799
secret = notifychangeproperty(dbus.ByteArray, "Secret",
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1800
invalidate_only=True)
1863
1802
del notifychangeproperty
1865
1804
def __del__(self, *args, **kwargs):
1867
1806
self.remove_from_connection()
2416
2326
cert = cert_list[0]
2417
2327
return ctypes.string_at(cert.data, cert.size)
2420
def key_id(certificate):
2421
"Convert a certificate bytestring to a hexdigit key ID"
2422
# New GnuTLS "datum" with the public key
2423
datum = gnutls.datum_t(
2424
ctypes.cast(ctypes.c_char_p(certificate),
2425
ctypes.POINTER(ctypes.c_ubyte)),
2426
ctypes.c_uint(len(certificate)))
2427
# XXX all these need to be created in the gnutls "module"
2428
# New empty GnuTLS certificate
2429
pubkey = gnutls.pubkey_t()
2430
gnutls.pubkey_init(ctypes.byref(pubkey))
2431
# Import the raw public key into the certificate
2432
gnutls.pubkey_import(pubkey,
2433
ctypes.byref(datum),
2434
gnutls.X509_FMT_DER)
2435
# New buffer for the key ID
2436
buf = ctypes.create_string_buffer(32)
2437
buf_len = ctypes.c_size_t(len(buf))
2438
# Get the key ID from the raw public key into the buffer
2439
gnutls.pubkey_get_key_id(pubkey,
2440
gnutls.KEYID_USE_SHA256,
2441
ctypes.cast(ctypes.byref(buf),
2442
ctypes.POINTER(ctypes.c_ubyte)),
2443
ctypes.byref(buf_len))
2444
# Deinit the certificate
2445
gnutls.pubkey_deinit(pubkey)
2447
# Convert the buffer to a Python bytestring
2448
key_id = ctypes.string_at(buf, buf_len.value)
2449
# Convert the bytestring to hexadecimal notation
2450
hex_key_id = binascii.hexlify(key_id).upper()
2454
2330
def fingerprint(openpgp):
2455
2331
"Convert an OpenPGP bytestring to a hexdigit fingerprint"
2490
2365
class MultiprocessingMixIn(object):
2491
2366
"""Like socketserver.ThreadingMixIn, but with multiprocessing"""
2493
2368
def sub_process_main(self, request, address):
2495
2370
self.finish_request(request, address)
2496
2371
except Exception:
2497
2372
self.handle_error(request, address)
2498
2373
self.close_request(request)
2500
2375
def process_request(self, request, address):
2501
2376
"""Start a new process to process the request."""
2502
proc = multiprocessing.Process(target=self.sub_process_main,
2503
args=(request, address))
2377
proc = multiprocessing.Process(target = self.sub_process_main,
2378
args = (request, address))
2508
2383
class MultiprocessingMixInWithPipe(MultiprocessingMixIn, object):
2509
2384
""" adds a pipe to the MixIn """
2511
2386
def process_request(self, request, client_address):
2512
2387
"""Overrides and wraps the original process_request().
2514
2389
This function creates a new pipe in self.pipe
2516
2391
parent_pipe, self.child_pipe = multiprocessing.Pipe()
2518
2393
proc = MultiprocessingMixIn.process_request(self, request,
2519
2394
client_address)
2520
2395
self.child_pipe.close()
2521
2396
self.add_pipe(parent_pipe, proc)
2523
2398
def add_pipe(self, parent_pipe, proc):
2524
2399
"""Dummy function; override as necessary"""
2525
2400
raise NotImplementedError()
2651
2523
self.gnutls_priority = gnutls_priority
2652
2524
IPv6_TCPServer.__init__(self, server_address,
2653
2525
RequestHandlerClass,
2654
interface=interface,
2526
interface = interface,
2527
use_ipv6 = use_ipv6,
2528
socketfd = socketfd)
2658
2530
def server_activate(self):
2659
2531
if self.enabled:
2660
2532
return socketserver.TCPServer.server_activate(self)
2662
2534
def enable(self):
2663
2535
self.enabled = True
2665
2537
def add_pipe(self, parent_pipe, proc):
2666
2538
# Call "handle_ipc" for both data and EOF events
2667
2539
GLib.io_add_watch(
2668
2540
parent_pipe.fileno(),
2669
2541
GLib.IO_IN | GLib.IO_HUP,
2670
2542
functools.partial(self.handle_ipc,
2671
parent_pipe=parent_pipe,
2543
parent_pipe = parent_pipe,
2674
2546
def handle_ipc(self, source, condition,
2675
2547
parent_pipe=None,
2677
2549
client_object=None):
2678
2550
# error, or the other end of multiprocessing.Pipe has closed
2679
2551
if condition & (GLib.IO_ERR | GLib.IO_HUP):
2680
2552
# Wait for other process to exit
2684
2556
# Read a request from the child
2685
2557
request = parent_pipe.recv()
2686
2558
command = request[0]
2688
2560
if command == 'init':
2689
key_id = request[1].decode("ascii")
2690
fpr = request[2].decode("ascii")
2691
address = request[3]
2562
address = request[2]
2693
2564
for c in self.clients.values():
2694
if key_id == "E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855":
2696
if key_id and c.key_id == key_id:
2699
if fpr and c.fingerprint == fpr:
2565
if c.fingerprint == fpr:
2703
logger.info("Client not found for key ID: %s, address"
2704
": %s", key_id or fpr, address)
2569
logger.info("Client not found for fingerprint: %s, ad"
2570
"dress: %s", fpr, address)
2705
2571
if self.use_dbus:
2706
2572
# Emit D-Bus signal
2707
mandos_dbus_service.ClientNotFound(key_id or fpr,
2573
mandos_dbus_service.ClientNotFound(fpr,
2709
2575
parent_pipe.send(False)
2712
2578
GLib.io_add_watch(
2713
2579
parent_pipe.fileno(),
2714
2580
GLib.IO_IN | GLib.IO_HUP,
2715
2581
functools.partial(self.handle_ipc,
2716
parent_pipe=parent_pipe,
2718
client_object=client))
2582
parent_pipe = parent_pipe,
2584
client_object = client))
2719
2585
parent_pipe.send(True)
2720
2586
# remove the old hook in favor of the new above hook on
3183
3040
protocol = avahi.PROTO_INET6 if use_ipv6 else avahi.PROTO_INET
3184
3041
service = AvahiServiceToSyslog(
3185
name=server_settings["servicename"],
3186
servicetype="_mandos._tcp",
3042
name = server_settings["servicename"],
3043
servicetype = "_mandos._tcp",
3044
protocol = protocol,
3189
3046
if server_settings["interface"]:
3190
3047
service.interface = if_nametoindex(
3191
3048
server_settings["interface"].encode("utf-8"))
3193
3050
global multiprocessing_manager
3194
3051
multiprocessing_manager = multiprocessing.Manager()
3196
3053
client_class = Client
3198
client_class = functools.partial(ClientDBus, bus=bus)
3055
client_class = functools.partial(ClientDBus, bus = bus)
3200
3057
client_settings = Client.config_parser(client_config)
3201
3058
old_client_settings = {}
3202
3059
clients_data = {}
3204
3061
# This is used to redirect stdout and stderr for checker processes
3206
wnull = open(os.devnull, "w") # A writable /dev/null
3063
wnull = open(os.devnull, "w") # A writable /dev/null
3207
3064
# Only used if server is running in foreground but not in debug
3209
3066
if debug or not foreground:
3212
3069
# Get client data and settings from last running state.
3213
3070
if server_settings["restore"]:
3215
3072
with open(stored_state_path, "rb") as stored_state:
3216
if sys.version_info.major == 2:
3073
if sys.version_info.major == 2:
3217
3074
clients_data, old_client_settings = pickle.load(
3220
3077
bytes_clients_data, bytes_old_client_settings = (
3221
pickle.load(stored_state, encoding="bytes"))
3222
# Fix bytes to strings
3078
pickle.load(stored_state, encoding = "bytes"))
3079
### Fix bytes to strings
3225
clients_data = {(key.decode("utf-8")
3226
if isinstance(key, bytes)
3229
bytes_clients_data.items()}
3082
clients_data = { (key.decode("utf-8")
3083
if isinstance(key, bytes)
3086
bytes_clients_data.items() }
3230
3087
del bytes_clients_data
3231
3088
for key in clients_data:
3232
value = {(k.decode("utf-8")
3233
if isinstance(k, bytes) else k): v
3235
clients_data[key].items()}
3089
value = { (k.decode("utf-8")
3090
if isinstance(k, bytes) else k): v
3092
clients_data[key].items() }
3236
3093
clients_data[key] = value
3237
3094
# .client_structure
3238
3095
value["client_structure"] = [
3239
3096
(s.decode("utf-8")
3240
3097
if isinstance(s, bytes)
3241
3098
else s) for s in
3242
value["client_structure"]]
3099
value["client_structure"] ]
3243
3100
# .name & .host
3244
3101
for k in ("name", "host"):
3245
3102
if isinstance(value[k], bytes):
3246
3103
value[k] = value[k].decode("utf-8")
3247
if not value.has_key("key_id"):
3248
value["key_id"] = ""
3249
elif not value.has_key("fingerprint"):
3250
value["fingerprint"] = ""
3251
# old_client_settings
3104
## old_client_settings
3253
3106
old_client_settings = {
3254
3107
(key.decode("utf-8")
3255
3108
if isinstance(key, bytes)
3256
3109
else key): value
3257
3110
for key, value in
3258
bytes_old_client_settings.items()}
3111
bytes_old_client_settings.items() }
3259
3112
del bytes_old_client_settings
3261
3114
for value in old_client_settings.values():