VirtualBox

source: vbox/trunk/src/VBox/Main/src-server/solaris/NetIf-solaris.cpp@ 43677

Last change on this file since 43677 was 43618, checked in by vboxsync, 12 years ago

Main/Metrics: Fixes for Solaris network metrics (#6345)
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File size: 17.2 KB
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1/* $Id: NetIf-solaris.cpp 43618 2012-10-11 13:59:10Z vboxsync $ */
2/** @file
3 * Main - NetIfList, Solaris implementation.
4 */
5
6/*
7 * Copyright (C) 2008-2011 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19
20/*******************************************************************************
21* Header Files *
22*******************************************************************************/
23#define LOG_GROUP LOG_GROUP_MAIN
24
25#include <iprt/err.h>
26#include <iprt/ctype.h>
27#include <iprt/path.h>
28#include <list>
29
30#include "Logging.h"
31#include "HostNetworkInterfaceImpl.h"
32#include "netif.h"
33
34#ifdef VBOX_WITH_HOSTNETIF_API
35
36#include <map>
37#include <string>
38#include <fcntl.h>
39#include <unistd.h>
40#include <stropts.h>
41#include <limits.h>
42#include <stdio.h>
43#include <libdevinfo.h>
44#include <net/if.h>
45#include <sys/socket.h>
46#include <sys/sockio.h>
47#include <net/if_arp.h>
48#include <net/if.h>
49#include <sys/types.h>
50#include <kstat.h>
51
52#include "DynLoadLibSolaris.h"
53
54static uint32_t getInstance(const char *pszIfaceName, char *pszDevName)
55{
56 /*
57 * Get the instance number from the interface name, then clip it off.
58 */
59 int cbInstance = 0;
60 int cbIface = strlen(pszIfaceName);
61 const char *pszEnd = pszIfaceName + cbIface - 1;
62 for (int i = 0; i < cbIface - 1; i++)
63 {
64 if (!RT_C_IS_DIGIT(*pszEnd))
65 break;
66 cbInstance++;
67 pszEnd--;
68 }
69
70 uint32_t uInstance = RTStrToUInt32(pszEnd + 1);
71 strncpy(pszDevName, pszIfaceName, cbIface - cbInstance);
72 pszDevName[cbIface - cbInstance] = '\0';
73 return uInstance;
74}
75
76static uint64_t kstatGet(const char *name)
77{
78 kstat_ctl_t *kc;
79 uint64_t uSpeed = 0;
80
81 if ((kc = kstat_open()) == 0)
82 {
83 LogRel(("kstat_open() -> %d\n", errno));
84 return 0;
85 }
86
87 kstat_t *ksAdapter = kstat_lookup(kc, "link", -1, (char *)name);
88 if (ksAdapter == 0)
89 {
90 char szModule[KSTAT_STRLEN];
91 uint32_t uInstance = getInstance(name, szModule);
92 ksAdapter = kstat_lookup(kc, szModule, uInstance, "phys");
93 if (ksAdapter == 0)
94 ksAdapter = kstat_lookup(kc, szModule, uInstance, name);
95 }
96 if (ksAdapter == 0)
97 LogRel(("Failed to get network statistics for %s\n", name));
98 else if (kstat_read(kc, ksAdapter, 0) == -1)
99 LogRel(("kstat_read(%s) -> %d\n", name, errno));
100 else
101 {
102 kstat_named_t *kn;
103 if ((kn = (kstat_named_t *)kstat_data_lookup(ksAdapter, (char *)"ifspeed")) == 0)
104 LogRel(("kstat_data_lookup(ifspeed) -> %d, name=%s\n", errno, name));
105 else
106 uSpeed = kn->value.ul;
107 }
108 kstat_close(kc);
109 return uSpeed;
110}
111
112static void queryIfaceSpeed(PNETIFINFO pInfo)
113{
114 pInfo->uSpeedMbits = kstatGet(pInfo->szShortName) / 1000000; /* bits -> Mbits */
115}
116
117static void vboxSolarisAddHostIface(char *pszIface, int Instance, void *pvHostNetworkInterfaceList)
118{
119 std::list<ComObjPtr<HostNetworkInterface> > *pList = (std::list<ComObjPtr<HostNetworkInterface> > *)pvHostNetworkInterfaceList;
120 Assert(pList);
121
122 typedef std::map <std::string, std::string> NICMap;
123 typedef std::pair <std::string, std::string> NICPair;
124 static NICMap SolarisNICMap;
125 if (SolarisNICMap.empty())
126 {
127 SolarisNICMap.insert(NICPair("afe", "ADMtek Centaur/Comet Fast Ethernet"));
128 SolarisNICMap.insert(NICPair("atge", "Atheros/Attansic Gigabit Ethernet"));
129 SolarisNICMap.insert(NICPair("aggr", "Link Aggregation Interface"));
130 SolarisNICMap.insert(NICPair("bfe", "Broadcom BCM4401 Fast Ethernet"));
131 SolarisNICMap.insert(NICPair("bge", "Broadcom BCM57xx Gigabit Ethernet"));
132 SolarisNICMap.insert(NICPair("bnx", "Broadcom NetXtreme Gigabit Ethernet"));
133 SolarisNICMap.insert(NICPair("bnxe", "Broadcom NetXtreme II 10 Gigabit Ethernet"));
134 SolarisNICMap.insert(NICPair("ce", "Cassini Gigabit Ethernet"));
135 SolarisNICMap.insert(NICPair("chxge", "Chelsio Ethernet"));
136 SolarisNICMap.insert(NICPair("dmfe", "Davicom 9102 Fast Ethernet"));
137 SolarisNICMap.insert(NICPair("dnet", "DEC 21040/41 21140 Ethernet"));
138 SolarisNICMap.insert(NICPair("e1000", "Intel PRO/1000 Gigabit Ethernet"));
139 SolarisNICMap.insert(NICPair("e1000g", "Intel PRO/1000 Gigabit Ethernet"));
140 SolarisNICMap.insert(NICPair("elx", "3COM Etherlink III Ethernet"));
141 SolarisNICMap.insert(NICPair("elxl", "3COM Etherlink XL Ethernet"));
142 SolarisNICMap.insert(NICPair("eri", "eri Fast Ethernet"));
143 SolarisNICMap.insert(NICPair("ge", "GEM Gigabit Ethernet"));
144 SolarisNICMap.insert(NICPair("hme", "SUNW,hme Fast-Ethernet"));
145 SolarisNICMap.insert(NICPair("hxge", "Sun Blade 10 Gigabit Ethernet"));
146 SolarisNICMap.insert(NICPair("igb", "Intel 82575 PCI-E Gigabit Ethernet"));
147 SolarisNICMap.insert(NICPair("ipge", "PCI-E Gigabit Ethernet"));
148 SolarisNICMap.insert(NICPair("iprb", "Intel 82557/58/59 Ethernet"));
149 SolarisNICMap.insert(NICPair("ixgb", "Intel 82597ex 10 Gigabit Ethernet"));
150 SolarisNICMap.insert(NICPair("ixgbe", "Intel 10 Gigabit PCI-E Ethernet"));
151 SolarisNICMap.insert(NICPair("mcxe", "Mellanox ConnectX-2 10 Gigabit Ethernet"));
152 SolarisNICMap.insert(NICPair("mxfe", "Macronix 98715 Fast Ethernet"));
153 SolarisNICMap.insert(NICPair("nfo", "Nvidia Gigabit Ethernet"));
154 SolarisNICMap.insert(NICPair("nge", "Nvidia Gigabit Ethernet"));
155 SolarisNICMap.insert(NICPair("ntxn", "NetXen 10/1 Gigabit Ethernet"));
156 SolarisNICMap.insert(NICPair("nxge", "Sun 10/1 Gigabit Ethernet"));
157 SolarisNICMap.insert(NICPair("pcelx", "3COM EtherLink III PCMCIA Ethernet"));
158 SolarisNICMap.insert(NICPair("pcn", "AMD PCnet Ethernet"));
159 SolarisNICMap.insert(NICPair("qfe", "SUNW,qfe Quad Fast-Ethernet"));
160 SolarisNICMap.insert(NICPair("rge", "Realtek Gigabit Ethernet"));
161 SolarisNICMap.insert(NICPair("rtls", "Realtek 8139 Fast Ethernet"));
162 SolarisNICMap.insert(NICPair("sfe", "SiS900 Fast Ethernet"));
163 SolarisNICMap.insert(NICPair("skge", "SksKonnect Gigabit Ethernet"));
164 SolarisNICMap.insert(NICPair("spwr", "SMC EtherPower II 10/100 (9432) Ethernet"));
165 SolarisNICMap.insert(NICPair("vboxnet", "VirtualBox Host Ethernet"));
166 SolarisNICMap.insert(NICPair("vboxvnic_template", "VirtualBox Virtual Network Interface Template"));
167 SolarisNICMap.insert(NICPair("vlan", "Virtual LAN Ethernet"));
168 SolarisNICMap.insert(NICPair("vr", "VIA Rhine Fast Ethernet"));
169 SolarisNICMap.insert(NICPair("vnic", "Virtual Network Interface Ethernet"));
170 SolarisNICMap.insert(NICPair("xge", "Neterior Xframe 10Gigabit Ethernet"));
171 SolarisNICMap.insert(NICPair("yge", "Marvell Yukon 2 Fast Ethernet"));
172 }
173
174 /*
175 * Try picking up description from our NIC map.
176 */
177 char szNICInstance[128];
178 RTStrPrintf(szNICInstance, sizeof(szNICInstance), "%s%d", pszIface, Instance);
179 char szNICDesc[256];
180 std::string Description = SolarisNICMap[pszIface];
181 if (Description != "VirtualBox Host Ethernet")
182 {
183 if (Description != "")
184 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - %s", szNICInstance, Description.c_str());
185 else
186 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - Ethernet", szNICInstance);
187 }
188 else
189 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s", szNICInstance);
190
191 /*
192 * Try to get IP V4 address and netmask as well as Ethernet address.
193 */
194 NETIFINFO Info;
195 memset(&Info, 0, sizeof(Info));
196 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
197 if (Sock > 0)
198 {
199 struct lifreq IfReq;
200 strcpy(IfReq.lifr_name, szNICInstance);
201 if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0)
202 {
203 memcpy(Info.IPAddress.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr,
204 sizeof(Info.IPAddress.au8));
205 struct arpreq ArpReq;
206 memcpy(&ArpReq.arp_pa, &IfReq.lifr_addr, sizeof(struct sockaddr_in));
207
208 /*
209 * We might fail if the interface has not been assigned an IP address.
210 * That doesn't matter; as long as it's plumbed we can pick it up.
211 * But, if it has not acquired an IP address we cannot obtain it's MAC
212 * address this way, so we just use all zeros there.
213 */
214 if (ioctl(Sock, SIOCGARP, &ArpReq) >= 0)
215 {
216 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
217 }
218
219 }
220
221 if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0)
222 {
223 memcpy(Info.IPNetMask.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr,
224 sizeof(Info.IPNetMask.au8));
225 }
226 if (ioctl(Sock, SIOCGLIFFLAGS, &IfReq) >= 0)
227 {
228 Info.enmStatus = IfReq.lifr_flags & IFF_UP ? NETIF_S_UP : NETIF_S_DOWN;
229 }
230 close(Sock);
231 }
232 /*
233 * Try to get IP V6 address and netmask.
234 */
235 Sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP);
236 if (Sock > 0)
237 {
238 struct lifreq IfReq;
239 strcpy(IfReq.lifr_name, szNICInstance);
240 if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0)
241 {
242 memcpy(Info.IPv6Address.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr,
243 sizeof(Info.IPv6Address.au8));
244 }
245 if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0)
246 {
247 memcpy(Info.IPv6NetMask.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr,
248 sizeof(Info.IPv6NetMask.au8));
249 }
250 close(Sock);
251 }
252
253 /*
254 * Construct UUID with interface name and the MAC address if available.
255 */
256 RTUUID Uuid;
257 RTUuidClear(&Uuid);
258 memcpy(&Uuid, szNICInstance, RT_MIN(strlen(szNICInstance), sizeof(Uuid)));
259 Uuid.Gen.u8ClockSeqHiAndReserved = (Uuid.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
260 Uuid.Gen.u16TimeHiAndVersion = (Uuid.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
261 Uuid.Gen.au8Node[0] = Info.MACAddress.au8[0];
262 Uuid.Gen.au8Node[1] = Info.MACAddress.au8[1];
263 Uuid.Gen.au8Node[2] = Info.MACAddress.au8[2];
264 Uuid.Gen.au8Node[3] = Info.MACAddress.au8[3];
265 Uuid.Gen.au8Node[4] = Info.MACAddress.au8[4];
266 Uuid.Gen.au8Node[5] = Info.MACAddress.au8[5];
267 Info.Uuid = Uuid;
268 Info.enmMediumType = NETIF_T_ETHERNET;
269 strncpy(Info.szShortName, szNICInstance, sizeof(Info.szShortName) - 1);
270
271 HostNetworkInterfaceType_T enmType;
272 if (strncmp("vboxnet", szNICInstance, 7))
273 enmType = HostNetworkInterfaceType_Bridged;
274 else
275 enmType = HostNetworkInterfaceType_HostOnly;
276 queryIfaceSpeed(&Info);
277 ComObjPtr<HostNetworkInterface> IfObj;
278 IfObj.createObject();
279 if (SUCCEEDED(IfObj->init(Bstr(szNICDesc), enmType, &Info)))
280 pList->push_back(IfObj);
281}
282
283static boolean_t vboxSolarisAddLinkHostIface(const char *pszIface, void *pvHostNetworkInterfaceList)
284{
285 /*
286 * Skip IPSEC interfaces. It's at IP level.
287 */
288 if (!strncmp(pszIface, "ip.tun", 6))
289 return _B_FALSE;
290
291 /*
292 * Skip our own dynamic VNICs but don't skip VNIC templates.
293 * These names originate from VBoxNetFltBow-solaris.c, hardcoded here for now.
294 */
295 if ( strncmp(pszIface, "vboxvnic_template", 17)
296 && !strncmp(pszIface, "vboxvnic", 8))
297 return _B_FALSE;
298
299 /*
300 * Clip off the zone instance number from the interface name (if any).
301 */
302 char szIfaceName[128];
303 strcpy(szIfaceName, pszIface);
304 char *pszColon = (char *)memchr(szIfaceName, ':', sizeof(szIfaceName));
305 if (pszColon)
306 *pszColon = '\0';
307
308 /*
309 * Get the instance number from the interface name, then clip it off.
310 */
311 int cbInstance = 0;
312 int cbIface = strlen(szIfaceName);
313 const char *pszEnd = pszIface + cbIface - 1;
314 for (int i = 0; i < cbIface - 1; i++)
315 {
316 if (!RT_C_IS_DIGIT(*pszEnd))
317 break;
318 cbInstance++;
319 pszEnd--;
320 }
321
322 int Instance = atoi(pszEnd + 1);
323 strncpy(szIfaceName, pszIface, cbIface - cbInstance);
324 szIfaceName[cbIface - cbInstance] = '\0';
325
326 /*
327 * Add the interface.
328 */
329 vboxSolarisAddHostIface(szIfaceName, Instance, pvHostNetworkInterfaceList);
330
331 /*
332 * Continue walking...
333 */
334 return _B_FALSE;
335}
336
337static bool vboxSolarisSortNICList(const ComObjPtr<HostNetworkInterface> Iface1, const ComObjPtr<HostNetworkInterface> Iface2)
338{
339 Bstr Iface1Str;
340 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
341
342 Bstr Iface2Str;
343 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
344
345 return Iface1Str < Iface2Str;
346}
347
348static bool vboxSolarisSameNIC(const ComObjPtr<HostNetworkInterface> Iface1, const ComObjPtr<HostNetworkInterface> Iface2)
349{
350 Bstr Iface1Str;
351 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
352
353 Bstr Iface2Str;
354 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
355
356 return (Iface1Str == Iface2Str);
357}
358
359static int vboxSolarisAddPhysHostIface(di_node_t Node, di_minor_t Minor, void *pvHostNetworkInterfaceList)
360{
361 NOREF(Minor);
362
363 /*
364 * Skip aggregations.
365 */
366 if (!strcmp(di_driver_name(Node), "aggr"))
367 return DI_WALK_CONTINUE;
368
369 /*
370 * Skip softmacs.
371 */
372 if (!strcmp(di_driver_name(Node), "softmac"))
373 return DI_WALK_CONTINUE;
374
375 vboxSolarisAddHostIface(di_driver_name(Node), di_instance(Node), pvHostNetworkInterfaceList);
376 return DI_WALK_CONTINUE;
377}
378
379int NetIfList(std::list <ComObjPtr<HostNetworkInterface> > &list)
380{
381
382 /*
383 * Use libdevinfo for determining all physical interfaces.
384 */
385 di_node_t Root;
386 Root = di_init("/", DINFOCACHE);
387 if (Root != DI_NODE_NIL)
388 {
389 di_walk_minor(Root, DDI_NT_NET, 0, &list, vboxSolarisAddPhysHostIface);
390 di_fini(Root);
391 }
392
393 /*
394 * Use libdlpi for determining all DLPI interfaces.
395 */
396 if (VBoxSolarisLibDlpiFound())
397 g_pfnLibDlpiWalk(vboxSolarisAddLinkHostIface, &list, 0);
398
399 /*
400 * This gets only the list of all plumbed logical interfaces.
401 * This is needed for zones which cannot access the device tree
402 * and in this case we just let them use the list of plumbed interfaces
403 * on the zone.
404 */
405 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
406 if (Sock > 0)
407 {
408 struct lifnum IfNum;
409 memset(&IfNum, 0, sizeof(IfNum));
410 IfNum.lifn_family = AF_INET;
411 int rc = ioctl(Sock, SIOCGLIFNUM, &IfNum);
412 if (!rc)
413 {
414 struct lifreq Ifaces[24];
415 struct lifconf IfConfig;
416 memset(&IfConfig, 0, sizeof(IfConfig));
417 IfConfig.lifc_family = AF_INET;
418 IfConfig.lifc_len = sizeof(Ifaces);
419 IfConfig.lifc_buf = (caddr_t)&(Ifaces[0]);
420 rc = ioctl(Sock, SIOCGLIFCONF, &IfConfig);
421 if (!rc)
422 {
423 for (int i = 0; i < IfNum.lifn_count; i++)
424 {
425 /*
426 * Skip loopback interfaces.
427 */
428 if (!strncmp(Ifaces[i].lifr_name, "lo", 2))
429 continue;
430
431#if 0
432 rc = ioctl(Sock, SIOCGLIFADDR, &(Ifaces[i]));
433 if (rc >= 0)
434 {
435 memcpy(Info.IPAddress.au8, ((struct sockaddr *)&Ifaces[i].lifr_addr)->sa_data,
436 sizeof(Info.IPAddress.au8));
437 // SIOCGLIFNETMASK
438 struct arpreq ArpReq;
439 memcpy(&ArpReq.arp_pa, &Ifaces[i].lifr_addr, sizeof(struct sockaddr_in));
440
441 /*
442 * We might fail if the interface has not been assigned an IP address.
443 * That doesn't matter; as long as it's plumbed we can pick it up.
444 * But, if it has not acquired an IP address we cannot obtain it's MAC
445 * address this way, so we just use all zeros there.
446 */
447 rc = ioctl(Sock, SIOCGARP, &ArpReq);
448 if (rc >= 0)
449 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
450
451 char szNICDesc[LIFNAMSIZ + 256];
452 char *pszIface = Ifaces[i].lifr_name;
453 strcpy(szNICDesc, pszIface);
454
455 vboxSolarisAddLinkHostIface(pszIface, &list);
456 }
457#endif
458
459 char *pszIface = Ifaces[i].lifr_name;
460 vboxSolarisAddLinkHostIface(pszIface, &list);
461 }
462 }
463 }
464 close(Sock);
465 }
466
467 /*
468 * Weed out duplicates caused by dlpi_walk inconsistencies across Nevadas.
469 */
470 list.sort(vboxSolarisSortNICList);
471 list.unique(vboxSolarisSameNIC);
472
473 return VINF_SUCCESS;
474}
475
476#else
477int NetIfList(std::list <ComObjPtr<HostNetworkInterface> > &list)
478{
479 return VERR_NOT_IMPLEMENTED;
480}
481#endif
482
483int NetIfGetConfigByName(PNETIFINFO pInfo)
484{
485 NOREF(pInfo);
486 return VERR_NOT_IMPLEMENTED;
487}
488
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