xref: /netbsd-src/distrib/utils/libhack/wrap.c (revision 42e0c9de41220226fc1f9cddb7182c41b11c8a78)
1 /*-
2  * Copyright (c) 2021 The NetBSD Foundation, Inc.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to The NetBSD Foundation
6  * by Christos Zoulas.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include <sys/cdefs.h>
31 __RCSID("$NetBSD: wrap.c,v 1.2 2021/05/24 21:34:06 christos Exp $");
32 
33 #include <tcpd.h>
34 #include <stdlib.h>
35 
36 struct request_info *
request_init(struct request_info * ri,...)37 request_init(struct request_info *ri, ...)
38 {
39 
40 	return ri;
41 }
42 
43 void
sock_host(struct request_info * ri)44 sock_host(struct request_info *ri)
45 {
46 }
47 
48 int
hosts_access(struct request_info * ri)49 hosts_access(struct request_info *ri)
50 {
51 	return 1;	/* always allow */
52 }
53 
54 void
refuse(struct request_info * ri)55 refuse(struct request_info *ri)
56 {
57 	/* We don't need to wait for inetd, or eat the connection data here */
58 	exit(EXIT_FAILURE);
59 }
60