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 * 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 * 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