コード例 #1
0
    def handle_xml(self, xml: Element) -> Iterator[bytes]:
        """ Handles <get_vts> command.
        Writes the vt collection on the stream.
        The <get_vts> element accept two optional arguments.
        vt_id argument receives a single vt id.
        filter argument receives a filter selecting a sub set of vts.
        If both arguments are given, the vts which match with the filter
        are return.

        @return: Response string for <get_vts> command on fail.
        """
        xml_helper = XmlStringHelper()

        vt_id = xml.get('vt_id')
        vt_filter = xml.get('filter')
        _details = xml.get('details')

        vt_details = False if _details == '0' else True

        if vt_id and vt_id not in self._daemon.vts:
            text = "Failed to find vulnerability test '{0}'".format(vt_id)
            raise OspdCommandError(text, 'get_vts', 404)

        filtered_vts = None
        if vt_filter:
            filtered_vts = self._daemon.vts_filter.get_filtered_vts_list(
                self._daemon.vts, vt_filter)
        vts_selection = self._daemon.get_vts_selection_list(
            vt_id, filtered_vts)
        # List of xml pieces with the generator to be iterated
        yield xml_helper.create_response('get_vts')

        begin_vts_tag = xml_helper.create_element('vts')
        val = len(self._daemon.vts)
        begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "total", val)
        if filtered_vts:
            val = len(filtered_vts)
            begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "sent", val)

        if self._daemon.vts.sha256_hash is not None:
            begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "sha256_hash",
                                                self._daemon.vts.sha256_hash)

        yield begin_vts_tag

        for vt in self._daemon.get_vt_iterator(vts_selection, vt_details):
            yield xml_helper.add_element(self._daemon.get_vt_xml(vt))

        yield xml_helper.create_element('vts', end=True)
        yield xml_helper.create_response('get_vts', end=True)
コード例 #2
0
    def handle_xml(self, xml: Element) -> Iterator[bytes]:
        """Handles <get_vts> command.
        Writes the vt collection on the stream.
        The <get_vts> element accept two optional arguments.
        vt_id argument receives a single vt id.
        filter argument receives a filter selecting a sub set of vts.
        If both arguments are given, the vts which match with the filter
        are return.

        @return: Response string for <get_vts> command on fail.
        """
        self._daemon.vts.is_cache_available = False

        xml_helper = XmlStringHelper()

        vt_id = xml.get('vt_id')
        vt_filter = xml.get('filter')
        _details = xml.get('details')
        version_only = xml.get('version_only')

        vt_details = False if _details == '0' else True

        if self._daemon.vts and vt_id and vt_id not in self._daemon.vts:
            self._daemon.vts.is_cache_available = True
            text = f"Failed to find vulnerability test '{vt_id}'"
            raise OspdCommandError(text, 'get_vts', 404)

        filtered_vts = None
        if vt_filter and not version_only:
            try:
                filtered_vts = self._daemon.vts_filter.get_filtered_vts_list(
                    self._daemon.vts, vt_filter)
            except OspdCommandError as filter_error:
                self._daemon.vts.is_cache_available = True
                raise filter_error

        if not version_only:
            vts_selection = self._daemon.get_vts_selection_list(
                vt_id, filtered_vts)
        # List of xml pieces with the generator to be iterated
        yield xml_helper.create_response('get_vts')

        begin_vts_tag = xml_helper.create_element('vts')

        # Add Feed information as attributes
        begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "vts_version",
                                            self._daemon.get_vts_version())
        begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "feed_vendor",
                                            self._daemon.get_feed_vendor())
        begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "feed_home",
                                            self._daemon.get_feed_home())
        begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "feed_name",
                                            self._daemon.get_feed_name())

        val = len(self._daemon.vts)
        begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "total", val)
        if filtered_vts and not version_only:
            val = len(filtered_vts)
            begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "sent", val)

        if self._daemon.vts.sha256_hash is not None:
            begin_vts_tag = xml_helper.add_attr(begin_vts_tag, "sha256_hash",
                                                self._daemon.vts.sha256_hash)

        yield begin_vts_tag
        if not version_only:
            for vt in self._daemon.get_vt_iterator(vts_selection, vt_details):
                yield xml_helper.add_element(self._daemon.get_vt_xml(vt))

        yield xml_helper.create_element('vts', end=True)
        yield xml_helper.create_response('get_vts', end=True)

        self._daemon.vts.is_cache_available = True