/mandos/release : revision 237.2.172

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from dbus.mainloop.glib import DBusGMainLoop

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import ctypes

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import ctypes.util

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import xml.dom.minidom

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import inspect

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try:

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SO_BINDTODEVICE = socket.SO_BINDTODEVICE

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SO_BINDTODEVICE = None

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version = "1.0.11"

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version = "1.0.14"

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logger = logging.Logger(u'mandos')

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syslogger = (logging.handlers.SysLogHandler

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self.server.EntryGroupNew()),

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avahi.DBUS_INTERFACE_ENTRY_GROUP)

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self.group.connect_to_signal('StateChanged',

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self.entry_group_state_changed)

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self

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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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self.name, self.type)

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self.group.AddService(

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to see if the client lives.

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'None' if no process is running.

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checker_initiator_tag: a gobject event source tag, or None

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disable_initiator_tag: - '' -

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disable_initiator_tag: - '' -

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checker_callback_tag: - '' -

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checker_command: string; External command which is run to check if

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client lives. %() expansions are done at

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"""

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@staticmethod

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def _datetime_to_milliseconds(dt):

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"Convert a datetime.datetime() to milliseconds"

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return ((dt.days * 24 * 60 * 60 * 1000)

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+ (dt.seconds * 1000)

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+ (dt.microseconds // 1000))

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def _timedelta_to_milliseconds(td):

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"Convert a datetime.timedelta() to milliseconds"

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return ((td.days * 24 * 60 * 60 * 1000)

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+ (td.seconds * 1000)

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+ (td.microseconds // 1000))

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def timeout_milliseconds(self):

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"Return the 'timeout' attribute in milliseconds"

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return self._datetime_to_milliseconds(self.timeout)

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return self._timedelta_to_milliseconds(self.timeout)

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def interval_milliseconds(self):

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"Return the 'interval' attribute in milliseconds"

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return self._datetime_to_milliseconds(self.interval)

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return self._timedelta_to_milliseconds(self.interval)

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def __init__(self, name = None, disable_hook=None, config=None):

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"""Note: the 'checker' key in 'config' sets the

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elif u"secfile" in config:

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with closing(open(os.path.expanduser

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(os.path.expandvars

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(config[u"secfile"])))) as secfile:

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(config[u"secfile"])),

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"rb")) as secfile:

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self.secret = secfile.read()

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else:

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raise TypeError(u"No secret or secfile for client %s"

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self.checker_initiator_tag = (gobject.timeout_add

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(self.interval_milliseconds(),

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self.start_checker))

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# Also start a new checker *right now*.

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self.start_checker()

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

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self.disable_initiator_tag = (gobject.timeout_add

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(self.timeout_milliseconds(),

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self.disable))

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self.enabled = True

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# Also start a new checker *right now*.

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self.start_checker()

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def disable(self):

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def disable(self, quiet=True):

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"""Disable this client."""

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if not getattr(self, "enabled", False):

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return False

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

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if not quiet:

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

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if getattr(self, u"disable_initiator_tag", False):

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gobject.source_remove(self.disable_initiator_tag)

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self.disable_initiator_tag = None

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# is as it should be.

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# If a checker exists, make sure it is not a zombie

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if self.checker is not None:

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try:

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pid, status = os.waitpid(self.checker.pid, os.WNOHANG)

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except (AttributeError, OSError), error:

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if (isinstance(error, OSError)

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and error.errno != errno.ECHILD):

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raise error

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else:

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if pid:

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logger.warning(u"Checker was a zombie")

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gobject.source_remove(self.checker_callback_tag)

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logger.debug(u"Stopping checker for %(name)s", vars(self))

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try:

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os.kill(self.checker.pid, signal.SIGTERM)

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#os.sleep(0.5)

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#time.sleep(0.5)

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#if self.checker.poll() is None:

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# os.kill(self.checker.pid, signal.SIGKILL)

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except OSError, error:

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return now < (self.last_checked_ok + self.timeout)

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class ClientDBus(Client, dbus.service.Object):

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def dbus_service_property(dbus_interface, signature=u"v",

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access=u"readwrite", byte_arrays=False):

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"""Decorators for marking methods of a DBusObjectWithProperties to

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become properties on the D-Bus.

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The decorated method will be called with no arguments by "Get"

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and with one argument by "Set".

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The parameters, where they are supported, are the same as

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dbus.service.method, except there is only "signature", since the

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type from Get() and the type sent to Set() is the same.

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"""

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def decorator(func):

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func._dbus_is_property = True

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func._dbus_interface = dbus_interface

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func._dbus_signature = signature

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func._dbus_access = access

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func._dbus_name = func.__name__

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if func._dbus_name.endswith(u"_dbus_property"):

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func._dbus_name = func._dbus_name[:-14]

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func._dbus_get_args_options = {u'byte_arrays': byte_arrays }

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return func

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return decorator

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class DBusPropertyException(dbus.exceptions.DBusException):

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"""A base class for D-Bus property-related exceptions

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"""

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def __unicode__(self):

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return unicode(str(self))

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class DBusPropertyAccessException(DBusPropertyException):

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"""A property's access permissions disallows an operation.

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"""

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pass

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class DBusPropertyNotFound(DBusPropertyException):

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"""An attempt was made to access a non-existing property.

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"""

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pass

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class DBusObjectWithProperties(dbus.service.Object):

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"""A D-Bus object with properties.

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Classes inheriting from this can use the dbus_service_property

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decorator to expose methods as D-Bus properties. It exposes the

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standard Get(), Set(), and GetAll() methods on the D-Bus.

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"""

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@staticmethod

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def _is_dbus_property(obj):

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return getattr(obj, u"_dbus_is_property", False)

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def _get_all_dbus_properties(self):

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"""Returns a generator of (name, attribute) pairs

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"""

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return ((prop._dbus_name, prop)

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for name, prop in

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inspect.getmembers(self, self._is_dbus_property))

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def _get_dbus_property(self, interface_name, property_name):

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"""Returns a bound method if one exists which is a D-Bus

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property with the specified name and interface.

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"""

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for name in (property_name,

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property_name + u"_dbus_property"):

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prop = getattr(self, name, None)

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if (prop is None

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or not self._is_dbus_property(prop)

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or prop._dbus_name != property_name

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or (interface_name and prop._dbus_interface

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and interface_name != prop._dbus_interface)):

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continue

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return prop

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# No such property

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raise DBusPropertyNotFound(self.dbus_object_path + u":"

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+ interface_name + u"."

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+ property_name)

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@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature=u"ss",

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out_signature=u"v")

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def Get(self, interface_name, property_name):

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"""Standard D-Bus property Get() method, see D-Bus standard.

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"""

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prop = self._get_dbus_property(interface_name, property_name)

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if prop._dbus_access == u"write":

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raise DBusPropertyAccessException(property_name)

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value = prop()

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if not hasattr(value, u"variant_level"):

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return value

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return type(value)(value, variant_level=value.variant_level+1)

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@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature=u"ssv")

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def Set(self, interface_name, property_name, value):

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"""Standard D-Bus property Set() method, see D-Bus standard.

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"""

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prop = self._get_dbus_property(interface_name, property_name)

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if prop._dbus_access == u"read":

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raise DBusPropertyAccessException(property_name)

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if prop._dbus_get_args_options[u"byte_arrays"]:

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value = dbus.ByteArray(''.join(unichr(byte)

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for byte in value))

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prop(value)

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@dbus.service.method(dbus.PROPERTIES_IFACE, in_signature=u"s",

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out_signature=u"a{sv}")

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def GetAll(self, interface_name):

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"""Standard D-Bus property GetAll() method, see D-Bus

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standard.

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Note: Will not include properties with access="write".

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"""

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all = {}

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for name, prop in self._get_all_dbus_properties():

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if (interface_name

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and interface_name != prop._dbus_interface):

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# Interface non-empty but did not match

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continue

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# Ignore write-only properties

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if prop._dbus_access == u"write":

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continue

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value = prop()

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if not hasattr(value, u"variant_level"):

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all[name] = value

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continue

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all[name] = type(value)(value, variant_level=

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value.variant_level+1)

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return dbus.Dictionary(all, signature=u"sv")

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@dbus.service.method(dbus.INTROSPECTABLE_IFACE,

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out_signature=u"s",

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path_keyword='object_path',

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connection_keyword='connection')

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def Introspect(self, object_path, connection):

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"""Standard D-Bus method, overloaded to insert property tags.

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"""

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xmlstring = dbus.service.Object.Introspect(self, object_path,

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connection)

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try:

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document = xml.dom.minidom.parseString(xmlstring)

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def make_tag(document, name, prop):

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e = document.createElement(u"property")

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e.setAttribute(u"name", name)

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e.setAttribute(u"type", prop._dbus_signature)

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e.setAttribute(u"access", prop._dbus_access)

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return e

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for if_tag in document.getElementsByTagName(u"interface"):

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for tag in (make_tag(document, name, prop)

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for name, prop

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in self._get_all_dbus_properties()

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if prop._dbus_interface

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== if_tag.getAttribute(u"name")):

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if_tag.appendChild(tag)

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# Add the names to the return values for the

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# "org.freedesktop.DBus.Properties" methods

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if (if_tag.getAttribute(u"name")

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== u"org.freedesktop.DBus.Properties"):

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for cn in if_tag.getElementsByTagName(u"method"):

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if cn.getAttribute(u"name") == u"Get":

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for arg in cn.getElementsByTagName(u"arg"):

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if (arg.getAttribute(u"direction")

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== u"out"):

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arg.setAttribute(u"name", u"value")

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elif cn.getAttribute(u"name") == u"GetAll":

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for arg in cn.getElementsByTagName(u"arg"):

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if (arg.getAttribute(u"direction")

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== u"out"):

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arg.setAttribute(u"name", u"props")

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xmlstring = document.toxml(u"utf-8")

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document.unlink()

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except (AttributeError, xml.dom.DOMException,

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xml.parsers.expat.ExpatError), error:

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logger.error(u"Failed to override Introspection method",

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error)

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return xmlstring

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class ClientDBus(Client, DBusObjectWithProperties):

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"""A Client class using D-Bus

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672

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Attributes:

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self.dbus_object_path = (dbus.ObjectPath

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(u"/clients/"

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+ self.name.replace(u".", u"_")))

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dbus.service.Object.__init__(self, self.bus,

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self.dbus_object_path)

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DBusObjectWithProperties.__init__(self, self.bus,

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self.dbus_object_path)

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@staticmethod

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def _datetime_to_dbus(dt, variant_level=0):

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706

variant_level=1))

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return r

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def disable(self, signal = True):

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def disable(self, quiet = False):

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oldstate = getattr(self, u"enabled", False)

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r = Client.disable(self)

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if signal and oldstate != self.enabled:

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r = Client.disable(self, quiet=quiet)

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if not quiet and oldstate != self.enabled:

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# Emit D-Bus signal

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714

self.PropertyChanged(dbus.String(u"enabled"),

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715

dbus.Boolean(False, variant_level=1))

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720

self.remove_from_connection()

531

721

except LookupError:

532

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pass

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if hasattr(dbus.service.Object, u"__del__"):

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dbus.service.Object.__del__(self, *args, **kwargs)

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if hasattr(DBusObjectWithProperties, u"__del__"):

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DBusObjectWithProperties.__del__(self, *args, **kwargs)

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725

Client.__del__(self, *args, **kwargs)

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726

537

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def checker_callback(self, pid, condition, command,

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"D-Bus signal"

612

802

pass

613

803

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# GetAllProperties - method

615

@dbus.service.method(_interface, out_signature=u"a{sv}")

616

def GetAllProperties(self):

617

"D-Bus method"

618

return dbus.Dictionary({

619

dbus.String(u"name"):

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dbus.String(self.name, variant_level=1),

621

dbus.String(u"fingerprint"):

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dbus.String(self.fingerprint, variant_level=1),

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dbus.String(u"host"):

624

dbus.String(self.host, variant_level=1),

625

dbus.String(u"created"):

626

self._datetime_to_dbus(self.created,

627

variant_level=1),

628

dbus.String(u"last_enabled"):

629

(self._datetime_to_dbus(self.last_enabled,

630

variant_level=1)

631

if self.last_enabled is not None

632

else dbus.Boolean(False, variant_level=1)),

633

dbus.String(u"enabled"):

634

dbus.Boolean(self.enabled, variant_level=1),

635

dbus.String(u"last_checked_ok"):

636

(self._datetime_to_dbus(self.last_checked_ok,

637

variant_level=1)

638

if self.last_checked_ok is not None

639

else dbus.Boolean (False, variant_level=1)),

640

dbus.String(u"timeout"):

641

dbus.UInt64(self.timeout_milliseconds(),

642

variant_level=1),

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dbus.String(u"interval"):

644

dbus.UInt64(self.interval_milliseconds(),

645

variant_level=1),

646

dbus.String(u"checker"):

647

dbus.String(self.checker_command,

648

variant_level=1),

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dbus.String(u"checker_running"):

650

dbus.Boolean(self.checker is not None,

651

variant_level=1),

652

dbus.String(u"object_path"):

653

dbus.ObjectPath(self.dbus_object_path,

654

variant_level=1)

655

}, signature=u"sv")

656

657

# IsStillValid - method

658

@dbus.service.method(_interface, out_signature=u"b")

659

def IsStillValid(self):

660

return self.still_valid()

661

662

804

# PropertyChanged - signal

663

805

@dbus.service.signal(_interface, signature=u"sv")

664

806

def PropertyChanged(self, property, value):

665

807

"D-Bus signal"

666

808

pass

667

809

668

# ReceivedSecret - signal

810

# GotSecret - signal

669

811

@dbus.service.signal(_interface)

670

def ReceivedSecret(self):

812

def GotSecret(self):

671

813

"D-Bus signal"

672

814

pass

673

815

677

819

"D-Bus signal"

678

820

pass

679

821

680

# SetChecker - method

681

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

682

def SetChecker(self, checker):

683

"D-Bus setter method"

684

self.checker_command = checker

685

# Emit D-Bus signal

686

self.PropertyChanged(dbus.String(u"checker"),

687

dbus.String(self.checker_command,

688

variant_level=1))

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690

# SetHost - method

691

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

692

def SetHost(self, host):

693

"D-Bus setter method"

694

self.host = host

695

# Emit D-Bus signal

696

self.PropertyChanged(dbus.String(u"host"),

697

dbus.String(self.host, variant_level=1))

698

699

# SetInterval - method

700

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

701

def SetInterval(self, milliseconds):

702

self.interval = datetime.timedelta(0, 0, 0, milliseconds)

703

# Emit D-Bus signal

704

self.PropertyChanged(dbus.String(u"interval"),

705

(dbus.UInt64(self.interval_milliseconds(),

706

variant_level=1)))

707

708

# SetSecret - method

709

@dbus.service.method(_interface, in_signature=u"ay",

710

byte_arrays=True)

711

def SetSecret(self, secret):

712

"D-Bus setter method"

713

self.secret = str(secret)

714

715

# SetTimeout - method

716

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

717

def SetTimeout(self, milliseconds):

718

self.timeout = datetime.timedelta(0, 0, 0, milliseconds)

719

# Emit D-Bus signal

720

self.PropertyChanged(dbus.String(u"timeout"),

721

(dbus.UInt64(self.timeout_milliseconds(),

722

variant_level=1)))

723

724

822

# Enable - method

725

823

@dbus.service.method(_interface)

726

824

def Enable(self):

744

842

def StopChecker(self):

745

843

self.stop_checker()

746

844

845

# name - property

846

@dbus_service_property(_interface, signature=u"s", access=u"read")

847

def name_dbus_property(self):

848

return dbus.String(self.name)

849

850

# fingerprint - property

851

@dbus_service_property(_interface, signature=u"s", access=u"read")

852

def fingerprint_dbus_property(self):

853

return dbus.String(self.fingerprint)

854

855

# host - property

856

@dbus_service_property(_interface, signature=u"s",

857

access=u"readwrite")

858

def host_dbus_property(self, value=None):

859

if value is None: # get

860

return dbus.String(self.host)

861

self.host = value

862

# Emit D-Bus signal

863

self.PropertyChanged(dbus.String(u"host"),

864

dbus.String(value, variant_level=1))

865

866

# created - property

867

@dbus_service_property(_interface, signature=u"s", access=u"read")

868

def created_dbus_property(self):

869

return dbus.String(self._datetime_to_dbus(self.created))

870

871

# last_enabled - property

872

@dbus_service_property(_interface, signature=u"s", access=u"read")

873

def last_enabled_dbus_property(self):

874

if self.last_enabled is None:

875

return dbus.String(u"")

876

return dbus.String(self._datetime_to_dbus(self.last_enabled))

877

878

# enabled - property

879

@dbus_service_property(_interface, signature=u"b",

880

access=u"readwrite")

881

def enabled_dbus_property(self, value=None):

882

if value is None: # get

883

return dbus.Boolean(self.enabled)

884

if value:

885

self.enable()

886

else:

887

self.disable()

888

889

# last_checked_ok - property

890

@dbus_service_property(_interface, signature=u"s",

891

access=u"readwrite")

892

def last_checked_ok_dbus_property(self, value=None):

893

if value is not None:

894

self.checked_ok()

895

return

896

if self.last_checked_ok is None:

897

return dbus.String(u"")

898

return dbus.String(self._datetime_to_dbus(self

899

.last_checked_ok))

900

901

# timeout - property

902

@dbus_service_property(_interface, signature=u"t",

903

access=u"readwrite")

904

def timeout_dbus_property(self, value=None):

905

if value is None: # get

906

return dbus.UInt64(self.timeout_milliseconds())

907

self.timeout = datetime.timedelta(0, 0, 0, value)

908

# Emit D-Bus signal

909

self.PropertyChanged(dbus.String(u"timeout"),

910

dbus.UInt64(value, variant_level=1))

911

if getattr(self, u"disable_initiator_tag", None) is None:

912

return

913

# Reschedule timeout

914

gobject.source_remove(self.disable_initiator_tag)

915

self.disable_initiator_tag = None

916

time_to_die = (self.

917

_timedelta_to_milliseconds((self

918

.last_checked_ok

919

+ self.timeout)

920

- datetime.datetime

921

.utcnow()))

922

if time_to_die <= 0:

923

# The timeout has passed

924

self.disable()

925

else:

926

self.disable_initiator_tag = (gobject.timeout_add

927

(time_to_die, self.disable))

928

929

# interval - property

930

@dbus_service_property(_interface, signature=u"t",

931

access=u"readwrite")

932

def interval_dbus_property(self, value=None):

933

if value is None: # get

934

return dbus.UInt64(self.interval_milliseconds())

935

self.interval = datetime.timedelta(0, 0, 0, value)

936

# Emit D-Bus signal

937

self.PropertyChanged(dbus.String(u"interval"),

938

dbus.UInt64(value, variant_level=1))

939

if getattr(self, u"checker_initiator_tag", None) is None:

940

return

941

# Reschedule checker run

942

gobject.source_remove(self.checker_initiator_tag)

943

self.checker_initiator_tag = (gobject.timeout_add

944

(value, self.start_checker))

945

self.start_checker() # Start one now, too

946

947

# checker - property

948

@dbus_service_property(_interface, signature=u"s",

949

access=u"readwrite")

950

def checker_dbus_property(self, value=None):

951

if value is None: # get

952

return dbus.String(self.checker_command)

953

self.checker_command = value

954

# Emit D-Bus signal

955

self.PropertyChanged(dbus.String(u"checker"),

956

dbus.String(self.checker_command,

957

variant_level=1))

958

959

# checker_running - property

960

@dbus_service_property(_interface, signature=u"b",

961

access=u"readwrite")

962

def checker_running_dbus_property(self, value=None):

963

if value is None: # get

964

return dbus.Boolean(self.checker is not None)

965

if value:

966

self.start_checker()

967

else:

968

self.stop_checker()

969

970

# object_path - property

971

@dbus_service_property(_interface, signature=u"o", access=u"read")

972

def object_path_dbus_property(self):

973

return self.dbus_object_path # is already a dbus.ObjectPath

974

975

# secret = property

976

@dbus_service_property(_interface, signature=u"ay",

977

access=u"write", byte_arrays=True)

978

def secret_dbus_property(self, value):

979

self.secret = str(value)

980

747

981

del _interface

748

982

749

983

1217

clients: set of Client objects

984

1218

gnutls_priority GnuTLS priority string

985

1219

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

986

clients: set of Client objects

987

gnutls_priority GnuTLS priority string

988

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

989

1220

990

1221

Assumes a gobject.MainLoop event loop.

991

1222

"""

1049

1280

cmd, args = cmdline.rstrip(u"\r\n").split(None, 1)

1050

1281

1051

1282

if cmd == u"NOTFOUND":

1052

logger.warning(u"Client not found for fingerprint: %s",

1053

args)

1283

fpr, address = args.split(None, 1)

1284

logger.warning(u"Client not found for fingerprint: %s, ad"

1285

u"dress: %s", fpr, address)

1054

1286

if self.use_dbus:

1055

1287

# Emit D-Bus signal

1056

mandos_dbus_service.ClientNotFound(args)

1288

mandos_dbus_service.ClientNotFound(fpr, address)

1057

1289

elif cmd == u"INVALID":

1058

1290

for client in self.clients:

1059

1291

if client.name == args:

1071

1303

client.checked_ok()

1072

1304

if self.use_dbus:

1073

1305

# Emit D-Bus signal

1074

client.ReceivedSecret()

1306

client.GotSecret()

1075

1307

break

1076

1308

else:

1077

1309

logger.error(u"Sending secret to unknown client %s",

1115

1347

elif suffix == u"w":

1116

1348

delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)

1117

1349

else:

1118

raise ValueError

1119

except (ValueError, IndexError):

1120

raise ValueError

1350

raise ValueError(u"Unknown suffix %r" % suffix)

1351

except (ValueError, IndexError), e:

1352

raise ValueError(e.message)

1121

1353

timevalue += delta

1122

1354

return timevalue

1123

1355

1162

1394

null = os.open(os.path.devnull, os.O_NOCTTY | os.O_RDWR)

1163

1395

if not stat.S_ISCHR(os.fstat(null).st_mode):

1164

1396

raise OSError(errno.ENODEV,

1165

u"/dev/null not a character device")

1397

u"%s not a character device"

1398

% os.path.devnull)

1166

1399

os.dup2(null, sys.stdin.fileno())

1167

1400

os.dup2(null, sys.stdout.fileno())

1168

1401

os.dup2(null, sys.stderr.fileno())

1172

1405

1173

1406

def main():

1174

1407

1175

######################################################################

1408

##################################################################

1176

1409

# Parsing of options, both command line and config file

1177

1410

1178

1411

parser = optparse.OptionParser(version = "%%prog %s" % version)

1335

1568

bus = dbus.SystemBus()

1336

1569

# End of Avahi example code

1337

1570

if use_dbus:

1338

bus_name = dbus.service.BusName(u"se.bsnet.fukt.Mandos", bus)

1571

try:

1572

bus_name = dbus.service.BusName(u"se.bsnet.fukt.Mandos",

1573

bus, do_not_queue=True)

1574

except dbus.exceptions.NameExistsException, e:

1575

logger.error(unicode(e) + u", disabling D-Bus")

1576

use_dbus = False

1577

server_settings[u"use_dbus"] = False

1578

tcp_server.use_dbus = False

1339

1579

protocol = avahi.PROTO_INET6 if use_ipv6 else avahi.PROTO_INET

1340

1580

service = AvahiService(name = server_settings[u"servicename"],

1341

1581

servicetype = u"_mandos._tcp",

1379

1619

pass

1380

1620

del pidfilename

1381

1621

1382

def cleanup():

1383

"Cleanup function; run on exit"

1384

service.cleanup()

1385

1386

while tcp_server.clients:

1387

client = tcp_server.clients.pop()

1388

client.disable_hook = None

1389

client.disable()

1390

1391

atexit.register(cleanup)

1392

1393

1622

if not debug:

1394

1623

signal.signal(signal.SIGINT, signal.SIG_IGN)

1395

1624

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

1407

1636

"D-Bus signal"

1408

1637

pass

1409

1638

1410

@dbus.service.signal(_interface, signature=u"s")

1411

def ClientNotFound(self, fingerprint):

1639

@dbus.service.signal(_interface, signature=u"ss")

1640

def ClientNotFound(self, fingerprint, address):

1412

1641

"D-Bus signal"

1413

1642

pass

1414

1643

1428

1657

def GetAllClientsWithProperties(self):

1429

1658

"D-Bus method"

1430

1659

return dbus.Dictionary(

1431

((c.dbus_object_path, c.GetAllProperties())

1660

((c.dbus_object_path, c.GetAll(u""))

1432

1661

for c in tcp_server.clients),

1433

1662

signature=u"oa{sv}")

1434

1663

1440

1669

tcp_server.clients.remove(c)

1441

1670

c.remove_from_connection()

1442

1671

# Don't signal anything except ClientRemoved

1443

c.disable(signal=False)

1672

c.disable(quiet=True)

1444

1673

# Emit D-Bus signal

1445

1674

self.ClientRemoved(object_path, c.name)

1446

1675

return

1447

raise KeyError

1676

raise KeyError(object_path)

1448

1677

1449

1678

del _interface

1450

1679

1451

1680

mandos_dbus_service = MandosDBusService()

1452

1681

1682

def cleanup():

1683

"Cleanup function; run on exit"

1684

service.cleanup()

1685

1686

while tcp_server.clients:

1687

client = tcp_server.clients.pop()

1688

if use_dbus:

1689

client.remove_from_connection()

1690

client.disable_hook = None

1691

# Don't signal anything except ClientRemoved

1692

client.disable(quiet=True)

1693

if use_dbus:

1694

# Emit D-Bus signal

1695

mandos_dbus_service.ClientRemoved(client.dbus_object_path,

1696

client.name)

1697

1698

atexit.register(cleanup)

1699

1453

1700

for client in tcp_server.clients:

1454

1701

if use_dbus:

1455

1702

# Emit D-Bus signal

1456

1703

mandos_dbus_service.ClientAdded(client.dbus_object_path,

1457

client.GetAllProperties())

1704

client.GetAll(u""))

1458

1705

client.enable()

1459

1706

1460

1707

tcp_server.enable()

1478

1725

service.activate()

1479

1726

except dbus.exceptions.DBusException, error:

1480

1727

logger.critical(u"DBusException: %s", error)

1728

cleanup()

1481

1729

sys.exit(1)

1482

1730

# End of Avahi example code

1483

1731

1490

1738

main_loop.run()

1491

1739

except AvahiError, error:

1492

1740

logger.critical(u"AvahiError: %s", error)

1741

cleanup()

1493

1742

sys.exit(1)

1494

1743

except KeyboardInterrupt:

1495

1744

if debug:

1496

1745

print >> sys.stderr

1497

1746

logger.debug(u"Server received KeyboardInterrupt")

1498

1747

logger.debug(u"Server exiting")

1748

# Must run before the D-Bus bus name gets deregistered

1749

cleanup()

1499

1750

1500

1751

if __name__ == '__main__':

1501

1752

main()