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contrib/blacklist/lib/blacklist.c
- This file was added.
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/* $NetBSD: blacklist.c,v 1.5 2015/01/22 16:19:53 christos Exp $ */ | |||||
/*- | |||||
* Copyright (c) 2014 The NetBSD Foundation, Inc. | |||||
* All rights reserved. | |||||
* | |||||
* This code is derived from software contributed to The NetBSD Foundation | |||||
* by Christos Zoulas. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | |||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | |||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |||||
* POSSIBILITY OF SUCH DAMAGE. | |||||
*/ | |||||
#ifdef HAVE_CONFIG_H | |||||
#include "config.h" | |||||
#endif | |||||
#include <sys/cdefs.h> | |||||
__RCSID("$NetBSD: blacklist.c,v 1.5 2015/01/22 16:19:53 christos Exp $"); | |||||
#include <stdio.h> | |||||
#include <bl.h> | |||||
#include <stdarg.h> | |||||
#include <errno.h> | |||||
#include <string.h> | |||||
#include <stdlib.h> | |||||
#include <syslog.h> | |||||
int | |||||
blacklist_sa(int action, int rfd, const struct sockaddr *sa, socklen_t salen, | |||||
const char *msg) | |||||
{ | |||||
struct blacklist *bl; | |||||
int rv; | |||||
if ((bl = blacklist_open()) == NULL) | |||||
return -1; | |||||
rv = blacklist_sa_r(bl, action, rfd, sa, salen, msg); | |||||
blacklist_close(bl); | |||||
return rv; | |||||
} | |||||
int | |||||
blacklist_sa_r(struct blacklist *bl, int action, int rfd, | |||||
const struct sockaddr *sa, socklen_t slen, const char *msg) | |||||
{ | |||||
return bl_send(bl, action ? BL_ADD : BL_DELETE, rfd, sa, slen, msg); | |||||
} | |||||
int | |||||
blacklist(int action, int rfd, const char *msg) | |||||
{ | |||||
return blacklist_sa(action, rfd, NULL, 0, msg); | |||||
} | |||||
int | |||||
blacklist_r(struct blacklist *bl, int action, int rfd, const char *msg) | |||||
{ | |||||
return blacklist_sa_r(bl, action, rfd, NULL, 0, msg); | |||||
} | |||||
struct blacklist * | |||||
blacklist_open(void) { | |||||
return bl_create(false, NULL, vsyslog); | |||||
} | |||||
void | |||||
blacklist_close(struct blacklist *bl) | |||||
{ | |||||
bl_destroy(bl); | |||||
} |