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mandos
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#     GNU General Public License for more details.
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# 
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see
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# <http://www.gnu.org/licenses/>.
 
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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# 
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# Contact the authors at <mandos@fukt.bsnet.se>.
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# 
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    def rename(self):
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        """Derived from the Avahi example code"""
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        if self.rename_count >= self.max_renames:
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            logger.critical(u"No suitable Zeroconf service name found"
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                            u" after %i retries, exiting.",
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                            rename_count)
 
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            logger.critical(u"No suitable service name found after %i"
 
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                            u" retries, exiting.", rename_count)
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            raise AvahiServiceError("Too many renames")
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        self.name = server.GetAlternativeServiceName(self.name)
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        logger.info(u"Changing Zeroconf service name to %r ...",
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                    str(self.name))
 
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        logger.info(u"Changing name to %r ...", str(self.name))
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        syslogger.setFormatter(logging.Formatter\
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                               ('Mandos (%s): %%(levelname)s:'
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                               ' %%(message)s' % self.name))
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                     avahi.DBUS_INTERFACE_ENTRY_GROUP)
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            group.connect_to_signal('StateChanged',
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                                    entry_group_state_changed)
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        logger.debug(u"Adding Zeroconf service '%s' of type '%s' ...",
 
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        logger.debug(u"Adding service '%s' of type '%s' ...",
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                     service.name, service.type)
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        group.AddService(
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                self.interface,         # interface
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    # Verify the self signature in the key
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    crtverify = ctypes.c_uint();
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    gnutls.library.functions.gnutls_openpgp_crt_verify_self\
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        (crt, 0, ctypes.byref(crtverify))
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    if crtverify.value != 0:
 
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        (crt, ctypes.c_uint(0), ctypes.byref(crtverify))
 
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    if crtverify != 0:
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        gnutls.library.functions.gnutls_openpgp_crt_deinit(crt)
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        raise gnutls.errors.CertificateSecurityError("Verify failed")
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    # New buffer for the fingerprint
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def server_state_changed(state):
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    """Derived from the Avahi example code"""
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    if state == avahi.SERVER_COLLISION:
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        logger.error(u"Zeroconf server name collision")
 
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        logger.error(u"Server name collision")
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        service.remove()
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    elif state == avahi.SERVER_RUNNING:
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        service.add()
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def entry_group_state_changed(state, error):
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    """Derived from the Avahi example code"""
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    logger.debug(u"Avahi state change: %i", state)
 
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    logger.debug(u"state change: %i", state)
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    if state == avahi.ENTRY_GROUP_ESTABLISHED:
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        logger.debug(u"Zeroconf service established.")
 
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        logger.debug(u"Service established.")
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    elif state == avahi.ENTRY_GROUP_COLLISION:
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        logger.warning(u"Zeroconf service name collision.")
 
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        logger.warning(u"Service name collision.")
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        service.rename()
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    elif state == avahi.ENTRY_GROUP_FAILURE:
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        logger.critical(u"Avahi: Error in group state changed %s",
 
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        logger.critical(u"Error in group state changed %s",
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                        unicode(error))
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        raise AvahiGroupError("State changed: %s", str(error))
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    service = AvahiService(name = server_settings["servicename"],
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                           type = "_mandos._tcp", );
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    if server_settings["interface"]:
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        service.interface = if_nametoindex\
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                            (server_settings["interface"])
 
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        service.interface = if_nametoindex(server_settings["interface"])
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    global main_loop
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    global bus
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    DBusGMainLoop(set_as_default=True )
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    main_loop = gobject.MainLoop()
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    bus = dbus.SystemBus()
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    server = dbus.Interface(bus.get_object(avahi.DBUS_NAME,
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                                           avahi.DBUS_PATH_SERVER),
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                            avahi.DBUS_INTERFACE_SERVER)
 
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    server = dbus.Interface(
 
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            bus.get_object( avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER ),
 
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            avahi.DBUS_INTERFACE_SERVER )
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    # End of Avahi example code
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    clients = Set()