1 /* $NetBSD: blocklist.h,v 1.4 2025/02/11 17:42:17 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 #if defined(__cplusplus) 38 extern "C" { 39 #endif 40 41 struct syslog_data; 42 struct blocklist *blocklist_open(void); 43 struct blocklist *blocklist_open2( 44 void (*)(int, struct syslog_data *, const char *, va_list)); 45 void blocklist_close(struct blocklist *); 46 int blocklist(int, int, const char *); 47 int blocklist_r(struct blocklist *, int, int, const char *); 48 int blocklist_sa(int, int, const struct sockaddr *, socklen_t, const char *); 49 int blocklist_sa_r(struct blocklist *, int, int, 50 const struct sockaddr *, socklen_t, const char *); 51 52 #if defined(__cplusplus) 53 } 54 #endif 55 56 /* action values for user applications */ 57 #define BLOCKLIST_API_ENUM 1 58 enum { 59 BLOCKLIST_AUTH_OK = 0, 60 BLOCKLIST_AUTH_FAIL, 61 BLOCKLIST_ABUSIVE_BEHAVIOR, 62 BLOCKLIST_BAD_USER 63 }; 64 65 #endif /* _BLOCKLIST_H */ 66