| 1 | /* $Id: NetIfList-linux.cpp 15462 2008-12-14 13:03:29Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Main - NetIfList, Linux implementation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 |
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| 32 |
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| 33 | /*******************************************************************************
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| 34 | * Header Files *
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| 35 | *******************************************************************************/
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| 36 | #define LOG_GROUP LOG_GROUP_MAIN
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| 37 |
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| 38 | #include <iprt/err.h>
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| 39 | #include <list>
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| 40 | #include <sys/ioctl.h>
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| 41 | #include <net/if.h>
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| 42 | #include <net/if_arp.h>
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| 43 | #include <netinet/in.h>
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| 44 |
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| 45 | #include "HostNetworkInterfaceImpl.h"
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| 46 | #include "netif.h"
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| 47 |
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| 48 | int NetIfList(std::list <ComObjPtr <HostNetworkInterface> > &list)
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| 49 | {
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| 50 | int sock = socket(AF_INET, SOCK_DGRAM, 0);
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| 51 | if (sock >= 0)
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| 52 | {
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| 53 | char pBuffer[2048];
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| 54 | struct ifconf ifConf;
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| 55 | ifConf.ifc_len = sizeof(pBuffer);
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| 56 | ifConf.ifc_buf = pBuffer;
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| 57 | if (ioctl(sock, SIOCGIFCONF, &ifConf) >= 0)
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| 58 | {
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| 59 | for (struct ifreq *pReq = ifConf.ifc_req; (char*)pReq < pBuffer + ifConf.ifc_len; pReq++)
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| 60 | {
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| 61 | if (ioctl(sock, SIOCGIFHWADDR, pReq) >= 0)
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| 62 | {
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| 63 | if (pReq->ifr_hwaddr.sa_family == ARPHRD_ETHER)
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| 64 | {
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| 65 | NETIFINFO Info;
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| 66 | memset(&Info, 0, sizeof(Info));
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| 67 | Info.enmType = NETIF_T_ETHERNET;
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| 68 | /* Pick up some garbage from stack. */
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| 69 | RTUUID uuid;
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| 70 | Assert(sizeof(uuid) <= sizeof(*pReq));
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| 71 | memcpy(uuid.Gen.au8Node, &pReq->ifr_hwaddr.sa_data, sizeof(uuid.Gen.au8Node));
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| 72 | Info.Uuid = uuid;
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| 73 | memcpy(&Info.MACAddress, pReq->ifr_hwaddr.sa_data, sizeof(Info.MACAddress));
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| 74 |
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| 75 | if (ioctl(sock, SIOCGIFADDR, pReq) >= 0)
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| 76 | memcpy(Info.IPAddress.au8,
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| 77 | &((struct sockaddr_in *)&pReq->ifr_addr)->sin_addr.s_addr,
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| 78 | sizeof(Info.IPAddress.au8));
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| 79 |
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| 80 | if (ioctl(sock, SIOCGIFNETMASK, pReq) >= 0)
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| 81 | memcpy(Info.IPNetMask.au8,
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| 82 | &((struct sockaddr_in *)&pReq->ifr_addr)->sin_addr.s_addr,
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| 83 | sizeof(Info.IPNetMask.au8));
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| 84 |
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| 85 | if (ioctl(sock, SIOCGIFFLAGS, pReq) >= 0)
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| 86 | Info.enmStatus = pReq->ifr_flags & IFF_UP ? NETIF_S_UP : NETIF_S_DOWN;
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| 87 |
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| 88 | FILE *fp = fopen("/proc/net/if_inet6", "r");
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| 89 | if (fp)
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| 90 | {
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| 91 | RTNETADDRIPV6 IPv6Address;
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| 92 | unsigned uIndex, uLength, uScope, uTmp;
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| 93 | char szName[30];
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| 94 | while (fscanf(fp,
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| 95 | "%08x%08x%08x%08x"
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| 96 | " %02x %02x %02x %02x %20s\n",
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| 97 | &IPv6Address.au32[0], &IPv6Address.au32[1],
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| 98 | &IPv6Address.au32[2], &IPv6Address.au32[3],
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| 99 | &uIndex, &uLength, &uScope, &uTmp, szName) != EOF)
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| 100 | {
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| 101 | if (!strcmp(pReq->ifr_name, szName))
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| 102 | {
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| 103 | Info.IPv6Address.au32[0] = htonl(IPv6Address.au32[0]);
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| 104 | Info.IPv6Address.au32[1] = htonl(IPv6Address.au32[1]);
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| 105 | Info.IPv6Address.au32[2] = htonl(IPv6Address.au32[2]);
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| 106 | Info.IPv6Address.au32[3] = htonl(IPv6Address.au32[3]);
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| 107 | ASMBitSetRange(&Info.IPv6NetMask, 0, uLength);
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| 108 | }
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| 109 | }
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| 110 | fclose(fp);
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| 111 | }
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| 112 | ComObjPtr<HostNetworkInterface> IfObj;
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| 113 | IfObj.createObject();
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| 114 | if (SUCCEEDED(IfObj->init(Bstr(pReq->ifr_name), &Info)))
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| 115 | list.push_back(IfObj);
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| 116 | }
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| 117 | }
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| 118 | }
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| 119 | }
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| 120 | close(sock);
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| 121 | }
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| 122 | return VINF_SUCCESS;
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| 123 | }
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| 124 |
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