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 #if defined(LIBC_SCCS) && !defined(lint) 33 static const char sccsid[] = "@(#)inet_ntoa.c 8.1 (Berkeley) 6/4/93"; 34 static const char rcsid[] = "$Id: inet_ntoa.c,v 1.2 2005/04/27 04:56:21 sra Exp $"; 35 #endif /* LIBC_SCCS and not lint */ 36 #include "port_before.h" 37 38 #include <sys/types.h> 39 #include <sys/socket.h> 40 #include <netinet/in.h> 41 #include <arpa/inet.h> 42 43 #include <stdio.h> 44 #include <string.h> 45 46 #include "port_after.h" 47 48 /*% 49 * Convert network-format internet address 50 * to base 256 d.d.d.d representation. 51 */ 52 /*const*/ char * 53 inet_ntoa(struct in_addr in) { 54 static char ret[18]; 55 56 strcpy(ret, "[inet_ntoa error]"); 57 (void) inet_ntop(AF_INET, &in, ret, sizeof ret); 58 return (ret); 59 } 60 61 char * 62 inet_ntoa_r(struct in_addr in, char *buf, socklen_t size) 63 { 64 65 (void) inet_ntop(AF_INET, &in, buf, size); 66 return (buf); 67 } 68 69 /* 70 * Weak aliases for applications that use certain private entry points, 71 * and fail to include <arpa/inet.h>. 72 */ 73 #undef inet_ntoa 74 __weak_reference(__inet_ntoa, inet_ntoa); 75 __weak_reference(__inet_ntoa_r, inet_ntoa_r); 76 77 /*! \file */ 78