xref: /freebsd/contrib/blocklist/include/bl.h (revision 5f4c09dd85bff675e0ca63c55ea3c517e0fddfcc)
1*5f4c09ddSEd Maste /*	$NetBSD: bl.h,v 1.13 2016/03/11 17:16:40 christos Exp $	*/
2*5f4c09ddSEd Maste 
3*5f4c09ddSEd Maste /*-
4*5f4c09ddSEd Maste  * Copyright (c) 2014 The NetBSD Foundation, Inc.
5*5f4c09ddSEd Maste  * All rights reserved.
6*5f4c09ddSEd Maste  *
7*5f4c09ddSEd Maste  * This code is derived from software contributed to The NetBSD Foundation
8*5f4c09ddSEd Maste  * by Christos Zoulas.
9*5f4c09ddSEd Maste  *
10*5f4c09ddSEd Maste  * Redistribution and use in source and binary forms, with or without
11*5f4c09ddSEd Maste  * modification, are permitted provided that the following conditions
12*5f4c09ddSEd Maste  * are met:
13*5f4c09ddSEd Maste  * 1. Redistributions of source code must retain the above copyright
14*5f4c09ddSEd Maste  *    notice, this list of conditions and the following disclaimer.
15*5f4c09ddSEd Maste  * 2. Redistributions in binary form must reproduce the above copyright
16*5f4c09ddSEd Maste  *    notice, this list of conditions and the following disclaimer in the
17*5f4c09ddSEd Maste  *    documentation and/or other materials provided with the distribution.
18*5f4c09ddSEd Maste  *
19*5f4c09ddSEd Maste  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*5f4c09ddSEd Maste  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*5f4c09ddSEd Maste  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*5f4c09ddSEd Maste  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*5f4c09ddSEd Maste  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*5f4c09ddSEd Maste  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*5f4c09ddSEd Maste  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*5f4c09ddSEd Maste  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*5f4c09ddSEd Maste  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*5f4c09ddSEd Maste  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*5f4c09ddSEd Maste  * POSSIBILITY OF SUCH DAMAGE.
30*5f4c09ddSEd Maste  */
31*5f4c09ddSEd Maste #ifndef _BL_H
32*5f4c09ddSEd Maste #define _BL_H
33*5f4c09ddSEd Maste 
34*5f4c09ddSEd Maste #include <stdbool.h>
35*5f4c09ddSEd Maste #include <stdarg.h>
36*5f4c09ddSEd Maste #include <sys/param.h>
37*5f4c09ddSEd Maste #include <sys/socket.h>
38*5f4c09ddSEd Maste #include "blacklist.h"
39*5f4c09ddSEd Maste 
40*5f4c09ddSEd Maste typedef enum {
41*5f4c09ddSEd Maste 	BL_INVALID,
42*5f4c09ddSEd Maste 	BL_ADD,
43*5f4c09ddSEd Maste 	BL_DELETE,
44*5f4c09ddSEd Maste 	BL_ABUSE,
45*5f4c09ddSEd Maste 	BL_BADUSER
46*5f4c09ddSEd Maste } bl_type_t;
47*5f4c09ddSEd Maste 
48*5f4c09ddSEd Maste typedef struct {
49*5f4c09ddSEd Maste 	bl_type_t bi_type;
50*5f4c09ddSEd Maste 	int bi_fd;
51*5f4c09ddSEd Maste 	uid_t bi_uid;
52*5f4c09ddSEd Maste 	gid_t bi_gid;
53*5f4c09ddSEd Maste 	socklen_t bi_slen;
54*5f4c09ddSEd Maste 	struct sockaddr_storage bi_ss;
55*5f4c09ddSEd Maste 	char bi_msg[1024];
56*5f4c09ddSEd Maste } bl_info_t;
57*5f4c09ddSEd Maste 
58*5f4c09ddSEd Maste #define bi_cred bi_u._bi_cred
59*5f4c09ddSEd Maste 
60*5f4c09ddSEd Maste #ifndef _PATH_BLSOCK
61*5f4c09ddSEd Maste #define _PATH_BLSOCK "/var/run/blacklistd.sock"
62*5f4c09ddSEd Maste #endif
63*5f4c09ddSEd Maste 
64*5f4c09ddSEd Maste __BEGIN_DECLS
65*5f4c09ddSEd Maste 
66*5f4c09ddSEd Maste typedef struct blacklist *bl_t;
67*5f4c09ddSEd Maste 
68*5f4c09ddSEd Maste bl_t bl_create(bool, const char *, void (*)(int, const char *, va_list));
69*5f4c09ddSEd Maste void bl_destroy(bl_t);
70*5f4c09ddSEd Maste int bl_send(bl_t, bl_type_t, int, const struct sockaddr *, socklen_t,
71*5f4c09ddSEd Maste     const char *);
72*5f4c09ddSEd Maste int bl_getfd(bl_t);
73*5f4c09ddSEd Maste bl_info_t *bl_recv(bl_t);
74*5f4c09ddSEd Maste bool bl_isconnected(bl_t);
75*5f4c09ddSEd Maste 
76*5f4c09ddSEd Maste __END_DECLS
77*5f4c09ddSEd Maste 
78*5f4c09ddSEd Maste #endif /* _BL_H */
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