1 /* $NetBSD: blacklist.h,v 1.3 2015/01/23 18:48:56 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 _BLACKLIST_H 32 #define _BLACKLIST_H 33 34 #include <sys/socket.h> 35 36 __BEGIN_DECLS 37 struct blacklist *blacklist_open(void); 38 void blacklist_close(struct blacklist *); 39 int blacklist(int, int, const char *); 40 int blacklist_r(struct blacklist *, int, int, const char *); 41 int blacklist_sa(int, int, const struct sockaddr *, socklen_t, const char *); 42 int blacklist_sa_r(struct blacklist *, int, int, 43 const struct sockaddr *, socklen_t, const char *); 44 __END_DECLS 45 46 /* action values for user applications */ 47 #define BLACKLIST_API_ENUM 1 48 enum { 49 BLACKLIST_AUTH_OK = 0, 50 BLACKLIST_AUTH_FAIL, 51 BLACKLIST_ABUSIVE_BEHAVIOR, 52 BLACKLIST_BAD_USER 53 }; 54 55 #endif /* _BLACKLIST_H */ 56