unbound/ipsecmod/ipsecmod-whitelist.h

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/*
* ipsecmod/ipsecmod-whitelist.h - White listed domains for the ipsecmod to
* operate on.
*
* Copyright (c) 2017, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
*
* Keep track of the white listed domains for ipsecmod.
*/
#ifndef IPSECMOD_WHITELIST_H
#define IPSECMOD_WHITELIST_H
#include "util/storage/dnstree.h"
struct config_file;
struct regional;
/**
* Process ipsecmod_whitelist config.
* @param ie: ipsecmod environment.
* @param cfg: config options.
* @return 0 on error.
*/
int ipsecmod_whitelist_apply_cfg(struct ipsecmod_env* ie,
struct config_file* cfg);
/**
* Delete the ipsecmod whitelist.
* @param whitelist: ipsecmod whitelist.
*/
void ipsecmod_whitelist_delete(rbtree_type* whitelist);
/**
* See if a domain is whitelisted.
* @param ie: ipsecmod environment.
* @param dname: domain name to check.
* @param dname_len: length of domain name.
* @param qclass: query CLASS.
* @return: true if the domain is whitelisted for the ipsecmod.
*/
int ipsecmod_domain_is_whitelisted(struct ipsecmod_env* ie, uint8_t* dname,
size_t dname_len, uint16_t qclass);
/**
* Get memory used by ipsecmod whitelist.
* @param whitelist: structure for domain storage.
* @return bytes in use.
*/
size_t ipsecmod_whitelist_get_mem(rbtree_type* whitelist);
#endif /* IPSECMOD_WHITELIST_H */