/* * Copyright (c) 2016 Daniel Boland . * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * */ #include /* Missing in MinGW */ #define MIB_IPADDR_PRIMARY 0x0001 #define MIB_IPADDR_DYNAMIC 0x0004 #define MIB_IPADDR_DISCONNECTED 0x0008 #define MIB_IPADDR_DELETED 0x0040 #define MIB_IPADDR_TRANSIENT 0x0080 /****************************************************/ DWORD ws2_SIOCGIFADDR(MIB_IPADDRROW *Address) { DWORD dwStatus; LONG lSize = 0; MIB_IPADDRTABLE *pTable; MIB_IPADDRROW *pRow; DWORD dwIndex = Address->dwIndex; DWORD dwCount; dwStatus = GetIpAddrTable(NULL, &lSize, FALSE); if (lSize > 0){ pTable = win_malloc(lSize); GetIpAddrTable(pTable, &lSize, FALSE); pRow = pTable->table; dwCount = pTable->dwNumEntries; dwStatus = WSAEADDRNOTAVAIL; while (dwCount--){ if (pRow->dwIndex == dwIndex && pRow->wType & MIB_IPADDR_PRIMARY){ win_memcpy(Address, pRow, sizeof(MIB_IPADDRROW)); dwStatus = ERROR_SUCCESS; break; } pRow++; } win_free(pTable); }else{ WIN_ERR("GetIpAddrTable(): %s\n", win_strerror(dwStatus)); } return(dwStatus); }