1/*	$NetBSD: blocklist.h,v 1.2 2020/06/15 02:29:45 christos Exp $	*/
2
3/*-
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31#ifndef _BLOCKLIST_H
32#define _BLOCKLIST_H
33
34#include <sys/socket.h>
35
36__BEGIN_DECLS
37struct blocklist *blocklist_open(void);
38void blocklist_close(struct blocklist *);
39int blocklist(int, int, const char *);
40int blocklist_r(struct blocklist *, int, int, const char *);
41int blocklist_sa(int, int, const struct sockaddr *, socklen_t, const char *);
42int blocklist_sa_r(struct blocklist *, int, int,
43    const struct sockaddr *, socklen_t, const char *);
44__END_DECLS
45
46/* action values for user applications */
47#define BLOCKLIST_API_ENUM	1
48enum {
49        BLOCKLIST_AUTH_OK = 0,
50        BLOCKLIST_AUTH_FAIL,
51        BLOCKLIST_ABUSIVE_BEHAVIOR,
52        BLOCKLIST_BAD_USER
53};
54
55#endif /* _BLOCKLIST_H */
56