1/*	$NetBSD: bl.h,v 1.13 2016/03/11 17:16:40 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 _BL_H
32#define _BL_H
33
34#include <stdbool.h>
35#include <stdarg.h>
36#include <sys/param.h>
37#include <sys/socket.h>
38#include "blacklist.h"
39
40typedef enum {
41	BL_INVALID,
42	BL_ADD,
43	BL_DELETE,
44	BL_ABUSE,
45	BL_BADUSER
46} bl_type_t;
47
48typedef struct {
49	bl_type_t bi_type;
50	int bi_fd;
51	uid_t bi_uid;
52	gid_t bi_gid;
53	socklen_t bi_slen;
54	struct sockaddr_storage bi_ss;
55	char bi_msg[1024];
56} bl_info_t;
57
58#define bi_cred bi_u._bi_cred
59
60#ifndef _PATH_BLSOCK
61#define _PATH_BLSOCK "/var/run/blacklistd.sock"
62#endif
63
64__BEGIN_DECLS
65
66typedef struct blacklist *bl_t;
67
68bl_t bl_create(bool, const char *, void (*)(int, const char *, va_list));
69void bl_destroy(bl_t);
70int bl_send(bl_t, bl_type_t, int, const struct sockaddr *, socklen_t,
71    const char *);
72int bl_getfd(bl_t);
73bl_info_t *bl_recv(bl_t);
74bool bl_isconnected(bl_t);
75
76__END_DECLS
77
78#endif /* _BL_H */
79