155682Smarkm/* 2233294Sstas * Copyright (c) 1999 - 2000 Kungliga Tekniska H��gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 5233294Sstas * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 9233294Sstas * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 12233294Sstas * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 16233294Sstas * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 20233294Sstas * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include <config.h> 3555682Smarkm 36178825Sdfr#include "roken.h" 3755682Smarkm 38233294Sstas#ifdef HAVE_WINSOCK 39233294Sstas 40233294SstasROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 41233294Sstasinet_pton(int af, const char *csrc, void *dst) 42233294Sstas{ 43233294Sstas char * src; 44233294Sstas 45233294Sstas if (csrc == NULL || (src = strdup(csrc)) == NULL) { 46233294Sstas _set_errno( ENOMEM ); 47233294Sstas return 0; 48233294Sstas } 49233294Sstas 50233294Sstas switch (af) { 51233294Sstas case AF_INET: 52233294Sstas { 53233294Sstas struct sockaddr_in si4; 54233294Sstas INT r; 55233294Sstas INT s = sizeof(si4); 56233294Sstas 57233294Sstas si4.sin_family = AF_INET; 58233294Sstas r = WSAStringToAddress(src, AF_INET, NULL, (LPSOCKADDR) &si4, &s); 59233294Sstas free(src); 60233294Sstas src = NULL; 61233294Sstas 62233294Sstas if (r == 0) { 63233294Sstas memcpy(dst, &si4.sin_addr, sizeof(si4.sin_addr)); 64233294Sstas return 1; 65233294Sstas } 66233294Sstas } 67233294Sstas break; 68233294Sstas 69233294Sstas case AF_INET6: 70233294Sstas { 71233294Sstas struct sockaddr_in6 si6; 72233294Sstas INT r; 73233294Sstas INT s = sizeof(si6); 74233294Sstas 75233294Sstas si6.sin6_family = AF_INET6; 76233294Sstas r = WSAStringToAddress(src, AF_INET6, NULL, (LPSOCKADDR) &si6, &s); 77233294Sstas free(src); 78233294Sstas src = NULL; 79233294Sstas 80233294Sstas if (r == 0) { 81233294Sstas memcpy(dst, &si6.sin6_addr, sizeof(si6.sin6_addr)); 82233294Sstas return 1; 83233294Sstas } 84233294Sstas } 85233294Sstas break; 86233294Sstas 87233294Sstas default: 88233294Sstas _set_errno( EAFNOSUPPORT ); 89233294Sstas return -1; 90233294Sstas } 91233294Sstas 92233294Sstas /* the call failed */ 93233294Sstas { 94233294Sstas int le = WSAGetLastError(); 95233294Sstas 96233294Sstas if (le == WSAEINVAL) 97233294Sstas return 0; 98233294Sstas 99233294Sstas _set_errno(le); 100233294Sstas return -1; 101233294Sstas } 102233294Sstas} 103233294Sstas 104233294Sstas#else /* !HAVE_WINSOCK */ 105233294Sstas 106233294SstasROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 10755682Smarkminet_pton(int af, const char *src, void *dst) 10855682Smarkm{ 10955682Smarkm if (af != AF_INET) { 11055682Smarkm errno = EAFNOSUPPORT; 11155682Smarkm return -1; 11255682Smarkm } 11355682Smarkm return inet_aton (src, dst); 11455682Smarkm} 115233294Sstas 116233294Sstas#endif 117