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Annotation of embedaddon/strongswan/src/libimcv/ietf/ietf_attr_port_filter.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2011-2015 Andreas Steffen
                      3:  * HSR Hochschule fuer Technik Rapperswil
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify it
                      6:  * under the terms of the GNU General Public License as published by the
                      7:  * Free Software Foundation; either version 2 of the License, or (at your
                      8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful, but
                     11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
                     13:  * for more details.
                     14:  */
                     15: 
                     16: /**
                     17:  * @defgroup ietf_attr_port_filter ietf_attr_port_filter
                     18:  * @{ @ingroup ietf_attr
                     19:  */
                     20: 
                     21: #ifndef IETF_ATTR_PORT_FILTER_H_
                     22: #define IETF_ATTR_PORT_FILTER_H_
                     23: 
                     24: typedef struct ietf_attr_port_filter_t ietf_attr_port_filter_t;
                     25: 
                     26: #include "ietf_attr.h"
                     27: #include "pa_tnc/pa_tnc_attr.h"
                     28: 
                     29: 
                     30: /**
                     31:  * Class implementing the IETF PA-TNC Port Filter attribute.
                     32:  *
                     33:  */
                     34: struct ietf_attr_port_filter_t {
                     35: 
                     36:        /**
                     37:         * Public PA-TNC attribute interface
                     38:         */
                     39:        pa_tnc_attr_t pa_tnc_attribute;
                     40: 
                     41:        /**
                     42:         * Add a port entry
                     43:         *
                     44:         * @param blocked               TRUE if blocked, FALSE if allowed
                     45:         * @param protocol              IP protocol type
                     46:         * @param port                  TCP/UDP port number
                     47:         */
                     48:        void (*add_port)(ietf_attr_port_filter_t *this, bool blocked,
                     49:                                         uint8_t protocol, uint16_t port);
                     50: 
                     51:        /**
                     52:         * Enumerates over all ports
                     53:         * Format:  bool *blocked, uint8_t *protocol, uint16_t *port
                     54:         *
                     55:         * @return                              enumerator
                     56:         */
                     57:        enumerator_t* (*create_port_enumerator)(ietf_attr_port_filter_t *this);
                     58: 
                     59: };
                     60: 
                     61: /**
                     62:  * Creates an ietf_attr_port_filter_t object
                     63:  *
                     64:  * @param type                         Vendor ID / Attribute Type
                     65:  */
                     66: pa_tnc_attr_t* ietf_attr_port_filter_create(pen_type_t type);
                     67: 
                     68: /**
                     69:  * Creates an ietf_attr_port_filter_t object from received data
                     70:  *
                     71:  * @param length                       Total length of attribute value
                     72:  * @param value                                Unparsed attribute value (might be a segment)
                     73:  * @param type                         Vendor ID / Attribute Type
                     74:  */
                     75: pa_tnc_attr_t* ietf_attr_port_filter_create_from_data(size_t length,
                     76:                                                                                chunk_t value, pen_type_t type);
                     77: 
                     78: #endif /** IETF_ATTR_PORT_FILTER_H_ @}*/