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Diffstat (limited to '')
-rw-r--r-- | src/VBox/Main/src-server/solaris/NetIf-solaris.cpp | 550 |
1 files changed, 550 insertions, 0 deletions
diff --git a/src/VBox/Main/src-server/solaris/NetIf-solaris.cpp b/src/VBox/Main/src-server/solaris/NetIf-solaris.cpp new file mode 100644 index 00000000..5178e344 --- /dev/null +++ b/src/VBox/Main/src-server/solaris/NetIf-solaris.cpp @@ -0,0 +1,550 @@ +/* $Id: NetIf-solaris.cpp $ */ +/** @file + * Main - NetIfList, Solaris implementation. + */ + +/* + * Copyright (C) 2008-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + */ + + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP LOG_GROUP_MAIN_HOST + +#include <iprt/errcore.h> +#include <iprt/ctype.h> +#include <iprt/mem.h> +#include <iprt/path.h> +#include <list> + +#include "LoggingNew.h" +#include "HostNetworkInterfaceImpl.h" +#include "netif.h" + +#ifdef VBOX_WITH_HOSTNETIF_API + +#include <map> +#include <string> +#include <fcntl.h> +#include <unistd.h> +#include <stropts.h> +#include <limits.h> +#include <stdio.h> +#include <libdevinfo.h> +#include <net/if.h> +#include <sys/socket.h> +#include <sys/sockio.h> +#include <net/if_arp.h> +#include <net/if.h> +#include <sys/types.h> +#include <kstat.h> + +#include "DynLoadLibSolaris.h" + +/** @todo Unify this define with VBoxNetFltBow-solaris.c */ +#define VBOXBOW_VNIC_TEMPLATE_NAME "vboxvnic_template" + + +static uint32_t getInstance(const char *pszIfaceName, char *pszDevName) +{ + /* + * Get the instance number from the interface name, then clip it off. + */ + int cbInstance = 0; + size_t cbIface = strlen(pszIfaceName); + const char *pszEnd = pszIfaceName + cbIface - 1; + for (size_t i = 0; i < cbIface - 1; i++) + { + if (!RT_C_IS_DIGIT(*pszEnd)) + break; + cbInstance++; + pszEnd--; + } + + uint32_t uInstance = RTStrToUInt32(pszEnd + 1); + strncpy(pszDevName, pszIfaceName, cbIface - cbInstance); + pszDevName[cbIface - cbInstance] = '\0'; + return uInstance; +} + +static uint32_t kstatGet(const char *name) +{ + kstat_ctl_t *kc; + uint32_t uSpeed = 0; + + if ((kc = kstat_open()) == 0) + { + LogRel(("kstat_open() -> %d\n", errno)); + return 0; + } + + kstat_t *ksAdapter = kstat_lookup(kc, (char *)"link", -1, (char *)name); + if (ksAdapter == 0) + { + char szModule[KSTAT_STRLEN]; + uint32_t uInstance = getInstance(name, szModule); + ksAdapter = kstat_lookup(kc, szModule, uInstance, (char *)"phys"); + if (ksAdapter == 0) + ksAdapter = kstat_lookup(kc, szModule, uInstance, (char*)name); + } + if (ksAdapter == 0) + LogRel(("Failed to get network statistics for %s\n", name)); + else if (kstat_read(kc, ksAdapter, 0) == -1) + LogRel(("kstat_read(%s) -> %d\n", name, errno)); + else + { + kstat_named_t *kn; + if ((kn = (kstat_named_t *)kstat_data_lookup(ksAdapter, (char *)"ifspeed")) == 0) + LogRel(("kstat_data_lookup(ifspeed) -> %d, name=%s\n", errno, name)); + else + uSpeed = kn->value.ul / 1000000; /* bits -> Mbits */ + } + kstat_close(kc); + LogFlow(("kstatGet(%s) -> %u Mbit/s\n", name, uSpeed)); + return uSpeed; +} + +static void queryIfaceSpeed(PNETIFINFO pInfo) +{ + /* Don't query interface speed for inactive interfaces (see @bugref{6345}). */ + if (pInfo->enmStatus == NETIF_S_UP) + pInfo->uSpeedMbits = kstatGet(pInfo->szShortName); + else + pInfo->uSpeedMbits = 0; + LogFlow(("queryIfaceSpeed(%s) -> %u\n", pInfo->szShortName, pInfo->uSpeedMbits)); +} + +static void vboxSolarisAddHostIface(char *pszIface, int Instance, void *pvHostNetworkInterfaceList) +{ + std::list<ComObjPtr<HostNetworkInterface> > *pList = + (std::list<ComObjPtr<HostNetworkInterface> > *)pvHostNetworkInterfaceList; + Assert(pList); + + typedef std::map <std::string, std::string> NICMap; + typedef std::pair <std::string, std::string> NICPair; + static NICMap SolarisNICMap; + if (SolarisNICMap.empty()) + { + SolarisNICMap.insert(NICPair("afe", "ADMtek Centaur/Comet Fast Ethernet")); + SolarisNICMap.insert(NICPair("atge", "Atheros/Attansic Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("aggr", "Link Aggregation Interface")); + SolarisNICMap.insert(NICPair("bfe", "Broadcom BCM4401 Fast Ethernet")); + SolarisNICMap.insert(NICPair("bge", "Broadcom BCM57xx Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("bnx", "Broadcom NetXtreme Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("bnxe", "Broadcom NetXtreme II 10 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("ce", "Cassini Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("chxge", "Chelsio Ethernet")); + SolarisNICMap.insert(NICPair("dmfe", "Davicom 9102 Fast Ethernet")); + SolarisNICMap.insert(NICPair("dnet", "DEC 21040/41 21140 Ethernet")); + SolarisNICMap.insert(NICPair("e1000", "Intel PRO/1000 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("e1000g", "Intel PRO/1000 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("elx", "3COM Etherlink III Ethernet")); + SolarisNICMap.insert(NICPair("elxl", "3COM Etherlink XL Ethernet")); + SolarisNICMap.insert(NICPair("eri", "eri Fast Ethernet")); + SolarisNICMap.insert(NICPair("ge", "GEM Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("hme", "SUNW,hme Fast-Ethernet")); + SolarisNICMap.insert(NICPair("hxge", "Sun Blade 10 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("igb", "Intel 82575 PCI-E Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("ipge", "PCI-E Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("iprb", "Intel 82557/58/59 Ethernet")); + SolarisNICMap.insert(NICPair("ixgb", "Intel 82597ex 10 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("ixgbe", "Intel 10 Gigabit PCI-E Ethernet")); + SolarisNICMap.insert(NICPair("mcxe", "Mellanox ConnectX-2 10 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("mxfe", "Macronix 98715 Fast Ethernet")); + SolarisNICMap.insert(NICPair("nfo", "Nvidia Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("nge", "Nvidia Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("ntxn", "NetXen 10/1 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("nxge", "Sun 10/1 Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("pcelx", "3COM EtherLink III PCMCIA Ethernet")); + SolarisNICMap.insert(NICPair("pcn", "AMD PCnet Ethernet")); + SolarisNICMap.insert(NICPair("qfe", "SUNW,qfe Quad Fast-Ethernet")); + SolarisNICMap.insert(NICPair("rge", "Realtek Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("rtls", "Realtek 8139 Fast Ethernet")); + SolarisNICMap.insert(NICPair("sfe", "SiS900 Fast Ethernet")); + SolarisNICMap.insert(NICPair("skge", "SksKonnect Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("spwr", "SMC EtherPower II 10/100 (9432) Ethernet")); + SolarisNICMap.insert(NICPair("vboxnet", "VirtualBox Host Ethernet")); + SolarisNICMap.insert(NICPair(VBOXBOW_VNIC_TEMPLATE_NAME, "VirtualBox VNIC Template")); + SolarisNICMap.insert(NICPair("vlan", "Virtual LAN Ethernet")); + SolarisNICMap.insert(NICPair("vr", "VIA Rhine Fast Ethernet")); + SolarisNICMap.insert(NICPair("vnic", "Virtual Network Interface Ethernet")); + SolarisNICMap.insert(NICPair("xge", "Neterior Xframe 10Gigabit Ethernet")); + SolarisNICMap.insert(NICPair("yge", "Marvell Yukon 2 Fast Ethernet")); + } + + /* + * Try picking up description from our NIC map. + */ + char szNICInstance[128]; + RTStrPrintf(szNICInstance, sizeof(szNICInstance), "%s%d", pszIface, Instance); + char szNICDesc[256]; + std::string Description = SolarisNICMap[pszIface]; + if (Description != "VirtualBox Host Ethernet") + { + if (Description != "") + RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - %s", szNICInstance, Description.c_str()); + else if (!strncmp(szNICInstance, RT_STR_TUPLE(VBOXBOW_VNIC_TEMPLATE_NAME))) + { + /* + * We want prefix matching only for "vboxvnic_template" as it's possible to create "vboxvnic_template_abcd123", + * which our Solaris Crossbow NetFilter driver will interpret as a VNIC template. + */ + Description = SolarisNICMap[VBOXBOW_VNIC_TEMPLATE_NAME]; + RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - %s", szNICInstance, Description.c_str()); + } + else + RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - Ethernet", szNICInstance); + } + else + RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s", szNICInstance); + + /* + * Try to get IP V4 address and netmask as well as Ethernet address. + */ + NETIFINFO Info; + RT_ZERO(Info); + int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); + if (Sock > 0) + { + struct lifreq IfReq; + RTStrCopy(IfReq.lifr_name, sizeof(IfReq.lifr_name), szNICInstance); + if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0) + { + memcpy(Info.IPAddress.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr, + sizeof(Info.IPAddress.au8)); + struct arpreq ArpReq; + memcpy(&ArpReq.arp_pa, &IfReq.lifr_addr, sizeof(struct sockaddr_in)); + + /* + * We might fail if the interface has not been assigned an IP address. + * That doesn't matter; as long as it's plumbed we can pick it up. + * But, if it has not acquired an IP address we cannot obtain it's MAC + * address this way, so we just use all zeros there. + */ + if (ioctl(Sock, SIOCGARP, &ArpReq) >= 0) + { + memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress)); + } + + } + + if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0) + { + memcpy(Info.IPNetMask.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr, + sizeof(Info.IPNetMask.au8)); + } + if (ioctl(Sock, SIOCGLIFFLAGS, &IfReq) >= 0) + { + Info.enmStatus = IfReq.lifr_flags & IFF_UP ? NETIF_S_UP : NETIF_S_DOWN; + } + close(Sock); + } + /* + * Try to get IP V6 address and netmask. + */ + Sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP); + if (Sock > 0) + { + struct lifreq IfReq; + RTStrCopy(IfReq.lifr_name, sizeof(IfReq.lifr_name), szNICInstance); + if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0) + { + memcpy(Info.IPv6Address.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr, + sizeof(Info.IPv6Address.au8)); + } + if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0) + { + memcpy(Info.IPv6NetMask.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr, + sizeof(Info.IPv6NetMask.au8)); + } + close(Sock); + } + + /* + * Construct UUID with interface name and the MAC address if available. + */ + RTUUID Uuid; + RTUuidClear(&Uuid); + memcpy(&Uuid, szNICInstance, RT_MIN(strlen(szNICInstance), sizeof(Uuid))); + Uuid.Gen.u8ClockSeqHiAndReserved = (Uuid.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80; + Uuid.Gen.u16TimeHiAndVersion = (Uuid.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000; + Uuid.Gen.au8Node[0] = Info.MACAddress.au8[0]; + Uuid.Gen.au8Node[1] = Info.MACAddress.au8[1]; + Uuid.Gen.au8Node[2] = Info.MACAddress.au8[2]; + Uuid.Gen.au8Node[3] = Info.MACAddress.au8[3]; + Uuid.Gen.au8Node[4] = Info.MACAddress.au8[4]; + Uuid.Gen.au8Node[5] = Info.MACAddress.au8[5]; + Info.Uuid = Uuid; + Info.enmMediumType = NETIF_T_ETHERNET; + strncpy(Info.szShortName, szNICInstance, sizeof(Info.szShortName) - 1); + + HostNetworkInterfaceType_T enmType; + if (strncmp(szNICInstance, RT_STR_TUPLE("vboxnet"))) + enmType = HostNetworkInterfaceType_Bridged; + else + enmType = HostNetworkInterfaceType_HostOnly; + queryIfaceSpeed(&Info); + ComObjPtr<HostNetworkInterface> IfObj; + IfObj.createObject(); + if (SUCCEEDED(IfObj->init(szNICDesc, enmType, &Info))) + pList->push_back(IfObj); +} + +static boolean_t vboxSolarisAddLinkHostIface(const char *pszIface, void *pvHostNetworkInterfaceList) +{ + /* + * Skip IPSEC interfaces. It's at IP level. + */ + if (!strncmp(pszIface, RT_STR_TUPLE("ip.tun"))) + return _B_FALSE; + + /* + * Skip our own dynamic VNICs but don't skip VNIC templates. + * These names originate from VBoxNetFltBow-solaris.c, hardcoded here for now. + * . + * ASSUMES template name is longer than 'vboxvnic'. + */ + if ( strncmp(pszIface, RT_STR_TUPLE(VBOXBOW_VNIC_TEMPLATE_NAME)) + && !strncmp(pszIface, RT_STR_TUPLE("vboxvnic"))) + return _B_FALSE; + + /* + * Clip off the zone instance number from the interface name (if any). + */ + char szIfaceName[128]; + strcpy(szIfaceName, pszIface); + char *pszColon = (char *)memchr(szIfaceName, ':', sizeof(szIfaceName)); + if (pszColon) + *pszColon = '\0'; + + /* + * Get the instance number from the interface name, then clip it off. + */ + int cbInstance = 0; + size_t cbIface = strlen(szIfaceName); + const char *pszEnd = pszIface + cbIface - 1; + for (size_t i = 0; i < cbIface - 1; i++) + { + if (!RT_C_IS_DIGIT(*pszEnd)) + break; + cbInstance++; + pszEnd--; + } + + int Instance = atoi(pszEnd + 1); + strncpy(szIfaceName, pszIface, cbIface - cbInstance); + szIfaceName[cbIface - cbInstance] = '\0'; + + /* + * Add the interface. + */ + vboxSolarisAddHostIface(szIfaceName, Instance, pvHostNetworkInterfaceList); + + /* + * Continue walking... + */ + return _B_FALSE; +} + +static bool vboxSolarisSortNICList(const ComObjPtr<HostNetworkInterface> Iface1, const ComObjPtr<HostNetworkInterface> Iface2) +{ + Bstr Iface1Str; + (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam()); + + Bstr Iface2Str; + (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam()); + + return Iface1Str < Iface2Str; +} + +static bool vboxSolarisSameNIC(const ComObjPtr<HostNetworkInterface> Iface1, const ComObjPtr<HostNetworkInterface> Iface2) +{ + Bstr Iface1Str; + (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam()); + + Bstr Iface2Str; + (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam()); + + return (Iface1Str == Iface2Str); +} + +static int vboxSolarisAddPhysHostIface(di_node_t Node, di_minor_t Minor, void *pvHostNetworkInterfaceList) +{ + NOREF(Minor); + + char *pszDriverName = di_driver_name(Node); + int Instance = di_instance(Node); + + /* + * Skip aggregations. + */ + if (!strcmp(pszDriverName, "aggr")) + return DI_WALK_CONTINUE; + + /* + * Skip softmacs. + */ + if (!strcmp(pszDriverName, "softmac")) + return DI_WALK_CONTINUE; + + /* + * Driver names doesn't always imply the same link name probably since + * S11's vanity names by default (e.g. highly descriptive "net0") names + * was introduced. Try opening the link to find out if it really exists. + * + * This weeds out listing of "e1000g0" as a valid interface on my S11.2 + * Dell Optiplex box. + */ + if (VBoxSolarisLibDlpiFound()) + { + /** @todo should we try also opening "linkname+instance"? */ + dlpi_handle_t hLink; + if (g_pfnLibDlpiOpen(pszDriverName, &hLink, 0) != DLPI_SUCCESS) + return DI_WALK_CONTINUE; + g_pfnLibDlpiClose(hLink); + } + + vboxSolarisAddHostIface(pszDriverName, Instance, pvHostNetworkInterfaceList); + return DI_WALK_CONTINUE; +} + +int NetIfList(std::list <ComObjPtr<HostNetworkInterface> > &list) +{ + /* + * Use libdevinfo for determining all physical interfaces. + */ + di_node_t Root; + Root = di_init("/", DINFOCACHE); + if (Root != DI_NODE_NIL) + { + di_walk_minor(Root, DDI_NT_NET, 0 /* flag */, &list, vboxSolarisAddPhysHostIface); + di_fini(Root); + } + + /* + * Use libdlpi for determining all DLPI interfaces. + */ + if (VBoxSolarisLibDlpiFound()) + g_pfnLibDlpiWalk(vboxSolarisAddLinkHostIface, &list, 0); + + /* + * This gets only the list of all plumbed logical interfaces. + * This is needed for zones which cannot access the device tree + * and in this case we just let them use the list of plumbed interfaces + * on the zone. + */ + int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); + if (Sock > 0) + { + struct lifnum IfNum; + RT_ZERO(IfNum); + IfNum.lifn_family = AF_INET; + int rc = ioctl(Sock, SIOCGLIFNUM, &IfNum); + if (!rc) + { + int cIfaces = RT_MIN(1024, IfNum.lifn_count); /* sane limit */ + int cbIfaces = cIfaces * sizeof(struct lifreq); + struct lifreq *Ifaces = (struct lifreq *)RTMemTmpAlloc(cbIfaces); + if (Ifaces) + { + struct lifconf IfConfig; + RT_ZERO(IfConfig); + IfConfig.lifc_family = AF_INET; + IfConfig.lifc_len = cbIfaces; + IfConfig.lifc_buf = (caddr_t)Ifaces; + rc = ioctl(Sock, SIOCGLIFCONF, &IfConfig); + if (!rc) + { + for (int i = 0; i < cIfaces; i++) + { + /* + * Skip loopback interfaces. + */ + if (!strncmp(Ifaces[i].lifr_name, RT_STR_TUPLE("lo"))) + continue; + +#if 0 + rc = ioctl(Sock, SIOCGLIFADDR, &(Ifaces[i])); + if (rc >= 0) + { + memcpy(Info.IPAddress.au8, ((struct sockaddr *)&Ifaces[i].lifr_addr)->sa_data, + sizeof(Info.IPAddress.au8)); + // SIOCGLIFNETMASK + struct arpreq ArpReq; + memcpy(&ArpReq.arp_pa, &Ifaces[i].lifr_addr, sizeof(struct sockaddr_in)); + + /* + * We might fail if the interface has not been assigned an IP address. + * That doesn't matter; as long as it's plumbed we can pick it up. + * But, if it has not acquired an IP address we cannot obtain it's MAC + * address this way, so we just use all zeros there. + */ + rc = ioctl(Sock, SIOCGARP, &ArpReq); + if (rc >= 0) + memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress)); + + char szNICDesc[LIFNAMSIZ + 256]; + char *pszIface = Ifaces[i].lifr_name; + strcpy(szNICDesc, pszIface); + + vboxSolarisAddLinkHostIface(pszIface, &list); + } +#endif + + char *pszIface = Ifaces[i].lifr_name; + vboxSolarisAddLinkHostIface(pszIface, &list); + } + } + RTMemTmpFree(Ifaces); + } + } + close(Sock); + } + + /* + * Weed out duplicates caused by dlpi_walk inconsistencies across Nevadas. + */ + list.sort(vboxSolarisSortNICList); + list.unique(vboxSolarisSameNIC); + + return VINF_SUCCESS; +} + +#else +int NetIfList(std::list <ComObjPtr<HostNetworkInterface> > &list) +{ + return VERR_NOT_IMPLEMENTED; +} +#endif + +int NetIfGetConfigByName(PNETIFINFO pInfo) +{ + NOREF(pInfo); + return VERR_NOT_IMPLEMENTED; +} + +/** + * Retrieve the physical link speed in megabits per second. If the interface is + * not up or otherwise unavailable the zero speed is returned. + * + * @returns VBox status code. + * + * @param pcszIfName Interface name. + * @param puMbits Where to store the link speed. + */ +int NetIfGetLinkSpeed(const char *pcszIfName, uint32_t *puMbits) +{ + *puMbits = kstatGet(pcszIfName); + return VINF_SUCCESS; +} |