xref: /netbsd-src/external/bsd/blocklist/include/blocklist.h (revision 00bc1baa9ca2b42c6cb83ea76ff150ea93508e64)
1 /*	$NetBSD: blocklist.h,v 1.3 2024/08/02 17:11:55 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 #include <syslog.h>
36 
37 __BEGIN_DECLS
38 struct syslog_data;
39 struct blocklist *blocklist_open(void);
40 struct blocklist *blocklist_open2(
41     void (*)(int, struct syslog_data *, const char *, va_list));
42 void blocklist_close(struct blocklist *);
43 int blocklist(int, int, const char *);
44 int blocklist_r(struct blocklist *, int, int, const char *);
45 int blocklist_sa(int, int, const struct sockaddr *, socklen_t, const char *);
46 int blocklist_sa_r(struct blocklist *, int, int,
47     const struct sockaddr *, socklen_t, const char *);
48 __END_DECLS
49 
50 /* action values for user applications */
51 #define BLOCKLIST_API_ENUM	1
52 enum {
53         BLOCKLIST_AUTH_OK = 0,
54         BLOCKLIST_AUTH_FAIL,
55         BLOCKLIST_ABUSIVE_BEHAVIOR,
56         BLOCKLIST_BAD_USER
57 };
58 
59 #endif /* _BLOCKLIST_H */
60