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79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
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/*
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* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @defgroup gnrc_ipv6_whitelist Allows to whitelist certain IPv6 source addresses for
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* reception.
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* @ingroup gnrc_ipv6
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* @brief This allows you to only accept IPv6 addresses that are defined in this list.
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* @{
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*
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* @file
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* @brief IPv6 whitelist definitions
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*
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#ifndef GNRC_IPV6_WHITELIST_H_
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#define GNRC_IPV6_WHITELIST_H_
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#include <stdbool.h>
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#include "net/ipv6/addr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Maximum size of the whitelist.
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*/
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#ifndef GNRC_IPV6_WHITELIST_SIZE
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#define GNRC_IPV6_WHITELIST_SIZE (8)
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#endif
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/**
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* @brief Adds an IPv6 address to the whitelist.
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*
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* @param[in] addr An IPv6 address.
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*
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* @return 0, on success.
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* @return -1, if whitelist is full.
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*/
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int gnrc_ipv6_whitelist_add(const ipv6_addr_t *addr);
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/**
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* @brief Removes an IPv6 address from the whitelist.
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*
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* Addresses not in the whitelist will be ignored.
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*
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* @param[in] addr An IPv6 address.
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*/
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void gnrc_ipv6_whitelist_del(const ipv6_addr_t *addr);
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/**
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* @brief Checks if an IPv6 address is whitelisted.
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*
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* @param[in] addr An IPv6 address.
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*
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* @return true, if @p addr is whitelisted.
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* @return false, if @p addr is not whitelisted.
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*/
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bool gnrc_ipv6_whitelisted(const ipv6_addr_t *addr);
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/**
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* @brief Prints the whitelist.
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*/
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void gnrc_ipv6_whitelist_print(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GNRC_IPV6_WHITELIST_H_ */
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/** @} */
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