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/*
* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
* Copyright (C) 2016 Martin Landsmann <martin.landsmann@haw-hamburg.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup net_gnrc_ipv6_blacklist IPv6 address blacklist
* @ingroup net_gnrc_ipv6
* @brief This refuses IPv6 addresses that are defined in this list.
* @{
*
* @file
* @brief IPv6 blacklist definitions
*
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
* @author Martin Landsmann <martin.landsmann@haw-hamburg.de>
*/
#ifndef GNRC_IPV6_BLACKLIST_H_
#define GNRC_IPV6_BLACKLIST_H_
#include <stdbool.h>
#include "net/ipv6/addr.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Maximum size of the blacklist.
*/
#ifndef GNRC_IPV6_BLACKLIST_SIZE
#define GNRC_IPV6_BLACKLIST_SIZE (8)
#endif
/**
* @brief Adds an IPv6 address to the blacklist.
*
* @param[in] addr An IPv6 address.
*
* @return 0, on success.
* @return -1, if blacklist is full.
*/
int gnrc_ipv6_blacklist_add(const ipv6_addr_t *addr);
/**
* @brief Removes an IPv6 address from the blacklist.
*
* Addresses not in the blacklist will be ignored.
*
* @param[in] addr An IPv6 address.
*/
void gnrc_ipv6_blacklist_del(const ipv6_addr_t *addr);
/**
* @brief Checks if an IPv6 address is blacklisted.
*
* @param[in] addr An IPv6 address.
*
* @return true, if @p addr is blacklisted.
* @return false, if @p addr is not blacklisted.
*/
bool gnrc_ipv6_blacklisted(const ipv6_addr_t *addr);
/**
* @brief Prints the blacklist.
*/
void gnrc_ipv6_blacklist_print(void);
#ifdef __cplusplus
}
#endif
#endif /* GNRC_IPV6_BLACKLIST_H_ */
/** @} */
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