1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include "port_before.h"
33
34 #include <sys/types.h>
35 #include <sys/socket.h>
36 #include <netinet/in.h>
37 #include <arpa/inet.h>
38
39 #include <stdio.h>
40 #include <string.h>
41
42 #include "port_after.h"
43
44 /*%
45 * Convert network-format internet address
46 * to base 256 d.d.d.d representation.
47 */
48 /*const*/ char *
inet_ntoa(struct in_addr in)49 inet_ntoa(struct in_addr in) {
50 static char ret[18];
51
52 strcpy(ret, "[inet_ntoa error]");
53 (void) inet_ntop(AF_INET, &in, ret, sizeof ret);
54 return (ret);
55 }
56
57 char *
inet_ntoa_r(struct in_addr in,char * buf,socklen_t size)58 inet_ntoa_r(struct in_addr in, char *buf, socklen_t size)
59 {
60
61 (void) inet_ntop(AF_INET, &in, buf, size);
62 return (buf);
63 }
64
65 /*
66 * Weak aliases for applications that use certain private entry points,
67 * and fail to include <arpa/inet.h>.
68 */
69 #undef inet_ntoa
70 __weak_reference(__inet_ntoa, inet_ntoa);
71 __weak_reference(__inet_ntoa_r, inet_ntoa_r);
72
73 /*! \file */
74