NetIf-solaris.cpp revision 07987223ff769ec066bda7c0de3df124cd217b66
/* $Id$ */
/** @file
* Main - NetIfList, Solaris implementation.
*/
/*
* Copyright (C) 2008-2011 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
#include <iprt/err.h>
#include <iprt/ctype.h>
#include <list>
#include "Logging.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 "DynLoadLibSolaris.h"
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("vboxvnic_template", "VirtualBox Virtual Network Interface 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
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;
memset(&Info, 0, sizeof(Info));
int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
if (Sock > 0)
{
struct lifreq IfReq;
strcpy(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;
strcpy(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;
HostNetworkInterfaceType_T enmType;
if (strncmp("vboxnet", szNICInstance, 7))
enmType = HostNetworkInterfaceType_Bridged;
else
enmType = HostNetworkInterfaceType_HostOnly;
ComObjPtr<HostNetworkInterface> IfObj;
IfObj.createObject();
if (SUCCEEDED(IfObj->init(Bstr(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, "ip.tun", 6))
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.
*/
if ( strncmp(pszIface, "vboxvnic_template", 17)
&& !strncmp(pszIface, "vboxvnic", 8))
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;
int cbIface = strlen(szIfaceName);
const char *pszEnd = pszIface + cbIface - 1;
for (int 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);
/*
* Skip aggregations.
*/
if (!strcmp(di_driver_name(Node), "aggr"))
return DI_WALK_CONTINUE;
/*
* Skip softmacs.
*/
if (!strcmp(di_driver_name(Node), "softmac"))
return DI_WALK_CONTINUE;
vboxSolarisAddHostIface(di_driver_name(Node), di_instance(Node), 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, &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;
memset(&IfNum, 0, sizeof(IfNum));
IfNum.lifn_family = AF_INET;
int rc = ioctl(Sock, SIOCGLIFNUM, &IfNum);
if (!rc)
{
struct lifreq Ifaces[24];
struct lifconf IfConfig;
memset(&IfConfig, 0, sizeof(IfConfig));
IfConfig.lifc_family = AF_INET;
IfConfig.lifc_len = sizeof(Ifaces);
IfConfig.lifc_buf = (caddr_t)&(Ifaces[0]);
rc = ioctl(Sock, SIOCGLIFCONF, &IfConfig);
if (!rc)
{
for (int i = 0; i < IfNum.lifn_count; i++)
{
/*
* Skip loopback interfaces.
*/
if (!strncmp(Ifaces[i].lifr_name, "lo", 2))
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);
}
}
}
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;
}