Electroneum
subnet-whitelist.h
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1 /*
2  * edns-subnet/subnet-whitelist.h - Hosts we actively try to send subnet option
3  * to.
4  *
5  * Copyright (c) 2013, NLnet Labs. All rights reserved.
6  *
7  * This software is open source.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  *
16  * Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  *
20  * Neither the name of the NLNET LABS nor the names of its contributors may
21  * be used to endorse or promote products derived from this software without
22  * specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
30  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
31  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
34  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35  */
43 #ifndef EDNSSUBNET_WHITELIST_H
44 #define EDNSSUBNET_WHITELIST_H
45 #include "util/storage/dnstree.h"
46 
47 struct config_file;
48 struct regional;
49 
53 struct ecs_whitelist {
55  struct regional* region;
67 };
68 
74 
79 void ecs_whitelist_delete(struct ecs_whitelist* whitelist);
80 
87 int ecs_whitelist_apply_cfg(struct ecs_whitelist* whitelist,
88  struct config_file* cfg);
89 
100 int ecs_is_whitelisted(struct ecs_whitelist* whitelist,
101  struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* qname,
102  size_t qname_len, uint16_t qclass);
103 
109 size_t ecs_whitelist_get_mem(struct ecs_whitelist* whitelist);
110 
111 #endif /* EDNSSUBNET_WHITELIST_H */
struct regional * region
unsigned short uint16_t
Definition: stdint.h:125
unsigned char uint8_t
Definition: stdint.h:124
void ecs_whitelist_delete(struct ecs_whitelist *whitelist)
size_t ecs_whitelist_get_mem(struct ecs_whitelist *whitelist)
int ecs_whitelist_apply_cfg(struct ecs_whitelist *whitelist, struct config_file *cfg)
rbtree_type upstream
int ecs_is_whitelisted(struct ecs_whitelist *whitelist, struct sockaddr_storage *addr, socklen_t addrlen, uint8_t *qname, size_t qname_len, uint16_t qclass)
rbtree_type dname
struct ecs_whitelist * ecs_whitelist_create(void)