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acl.h
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/*
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* $Id: acl.h 4958 2011-04-18 07:11:09Z matthijs $
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*
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* Copyright (c) 2011 NLNet Labs. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WIRE_ACL_H
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#define WIRE_ACL_H
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#include "config.h"
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#include "
shared/allocator.h
"
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#include "
wire/listener.h
"
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#include "
wire/tsig.h
"
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enum
acl_range_enum
{
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ACL_RANGE_SINGLE
= 0,
/* single adress */
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ACL_RANGE_MASK
= 1,
/* 10.20.30.40&255.255.255.0 */
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ACL_RANGE_SUBNET
= 2,
/* 10.20.30.40/28 */
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ACL_RANGE_MINMAX
= 3
/* 10.20.30.40-10.20.30.60 (mask=max) */
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};
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typedef
enum
acl_range_enum
acl_range_type
;
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typedef
struct
acl_struct
acl_type
;
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struct
acl_struct
{
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acl_type
*
next
;
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/* address */
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char
*
address
;
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unsigned
int
port
;
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int
family
;
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union
acl_addr_storage
addr
;
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union
acl_addr_storage
range_mask
;
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acl_range_type
range_type
;
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/* tsig */
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const
char
*
tsig_name
;
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tsig_type
*
tsig
;
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/* cache */
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time_t
ixfr_disabled
;
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};
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acl_type
*
acl_create
(
allocator_type
* allocator,
char
* address,
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char
* port,
char
* tsig_name,
tsig_type
* tsig);
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acl_type
*
acl_find
(
acl_type
* acl,
struct
sockaddr_storage*
addr
,
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tsig_rr_type
* tsig);
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int
acl_parse_family
(
const
char
* a);
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int
addr2ip
(
struct
sockaddr_storage
addr
,
char
* ip,
size_t
len);
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void
acl_cleanup
(
acl_type
* acl,
allocator_type
* allocator);
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#endif
/* WIRE_ACL_H */
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