VirtualBox

source: vbox/trunk/src/VBox/Main/src-server/solaris/NetIf-solaris.cpp@ 43538

Last change on this file since 43538 was 43538, checked in by vboxsync, 12 years ago

Main/Metrics: Host network interface metrics for Solaris (#6345)
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1/* $Id: NetIf-solaris.cpp 43538 2012-10-04 12:24:20Z 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
51#include "DynLoadLibSolaris.h"
52
53static uint64 kstatGet(const char *pszMask)
54{
55 char szBuf[RTPATH_MAX];
56 RTStrPrintf(szBuf, sizeof(szBuf),
57 "/usr/bin/kstat -c net -p %s", pszMask);
58 uint64_t uSpeed = 0;
59 FILE *fp = popen(szBuf, "r");
60 LogFlowFunc(("popen(%s) returned %p\n", szBuf, fp));
61 if (fp)
62 {
63 if (fgets(szBuf, sizeof(szBuf), fp))
64 {
65 LogFlowFunc(("fgets returned %s\n", szBuf));
66 char *pszDigit = szBuf;
67 /* Skip the id string */
68 int i = 0;
69 while (i++ < sizeof(szBuf) && *pszDigit && !RT_C_IS_SPACE(*pszDigit))
70 pszDigit++;
71 while (i++ < sizeof(szBuf) && *pszDigit && !RT_C_IS_DIGIT(*pszDigit))
72 pszDigit++;
73 LogFlowFunc(("located number %s\n", pszDigit));
74 uSpeed = RTStrToUInt64(pszDigit);
75 }
76 else
77 LogFlowFunc(("fgets returned nothing\n"));
78 fclose(fp);
79 }
80 return uSpeed;
81}
82
83static uint32_t getInstance(const char *pszIfaceName, char *pszDevName)
84{
85 /*
86 * Get the instance number from the interface name, then clip it off.
87 */
88 int cbInstance = 0;
89 int cbIface = strlen(pszIfaceName);
90 const char *pszEnd = pszIfaceName + cbIface - 1;
91 for (int i = 0; i < cbIface - 1; i++)
92 {
93 if (!RT_C_IS_DIGIT(*pszEnd))
94 break;
95 cbInstance++;
96 pszEnd--;
97 }
98
99 uint32_t uInstance = RTStrToUInt32(pszEnd + 1);
100 strncpy(pszDevName, pszIfaceName, cbIface - cbInstance);
101 pszDevName[cbIface - cbInstance] = '\0';
102 return uInstance;
103}
104
105static void queryIfaceSpeed(PNETIFINFO pInfo)
106{
107 char szMask[RTPATH_MAX];
108 RTStrPrintf(szMask, sizeof(szMask), "*:*:%s:ifspeed", pInfo->szShortName);
109 pInfo->uSpeedMbits = kstatGet(szMask);
110 if (pInfo->uSpeedMbits == 0)
111 {
112 Log(("queryIfaceSpeed: failed to get speed for %s via kstat(%s)\n", pInfo->szShortName, szMask));
113 /* Lets try module:instance approach */
114 char szDevName[sizeof(pInfo->szShortName)];
115 uint32_t uInstance = getInstance(pInfo->szShortName, szDevName);
116 RTStrPrintf(szMask, sizeof(szMask), "%s:%u:*:ifspeed",
117 szDevName, uInstance);
118 pInfo->uSpeedMbits = kstatGet(szMask);
119 if (pInfo->uSpeedMbits == 0)
120 LogRel(("queryIfaceSpeed: failed to get speed for %s(instance=%u) via kstat\n", szDevName, uInstance));
121 }
122 pInfo->uSpeedMbits /= 1000000; /* bits -> Mbits */
123}
124
125static void vboxSolarisAddHostIface(char *pszIface, int Instance, void *pvHostNetworkInterfaceList)
126{
127 std::list<ComObjPtr<HostNetworkInterface> > *pList = (std::list<ComObjPtr<HostNetworkInterface> > *)pvHostNetworkInterfaceList;
128 Assert(pList);
129
130 typedef std::map <std::string, std::string> NICMap;
131 typedef std::pair <std::string, std::string> NICPair;
132 static NICMap SolarisNICMap;
133 if (SolarisNICMap.empty())
134 {
135 SolarisNICMap.insert(NICPair("afe", "ADMtek Centaur/Comet Fast Ethernet"));
136 SolarisNICMap.insert(NICPair("atge", "Atheros/Attansic Gigabit Ethernet"));
137 SolarisNICMap.insert(NICPair("aggr", "Link Aggregation Interface"));
138 SolarisNICMap.insert(NICPair("bfe", "Broadcom BCM4401 Fast Ethernet"));
139 SolarisNICMap.insert(NICPair("bge", "Broadcom BCM57xx Gigabit Ethernet"));
140 SolarisNICMap.insert(NICPair("bnx", "Broadcom NetXtreme Gigabit Ethernet"));
141 SolarisNICMap.insert(NICPair("bnxe", "Broadcom NetXtreme II 10 Gigabit Ethernet"));
142 SolarisNICMap.insert(NICPair("ce", "Cassini Gigabit Ethernet"));
143 SolarisNICMap.insert(NICPair("chxge", "Chelsio Ethernet"));
144 SolarisNICMap.insert(NICPair("dmfe", "Davicom 9102 Fast Ethernet"));
145 SolarisNICMap.insert(NICPair("dnet", "DEC 21040/41 21140 Ethernet"));
146 SolarisNICMap.insert(NICPair("e1000", "Intel PRO/1000 Gigabit Ethernet"));
147 SolarisNICMap.insert(NICPair("e1000g", "Intel PRO/1000 Gigabit Ethernet"));
148 SolarisNICMap.insert(NICPair("elx", "3COM Etherlink III Ethernet"));
149 SolarisNICMap.insert(NICPair("elxl", "3COM Etherlink XL Ethernet"));
150 SolarisNICMap.insert(NICPair("eri", "eri Fast Ethernet"));
151 SolarisNICMap.insert(NICPair("ge", "GEM Gigabit Ethernet"));
152 SolarisNICMap.insert(NICPair("hme", "SUNW,hme Fast-Ethernet"));
153 SolarisNICMap.insert(NICPair("hxge", "Sun Blade 10 Gigabit Ethernet"));
154 SolarisNICMap.insert(NICPair("igb", "Intel 82575 PCI-E Gigabit Ethernet"));
155 SolarisNICMap.insert(NICPair("ipge", "PCI-E Gigabit Ethernet"));
156 SolarisNICMap.insert(NICPair("iprb", "Intel 82557/58/59 Ethernet"));
157 SolarisNICMap.insert(NICPair("ixgb", "Intel 82597ex 10 Gigabit Ethernet"));
158 SolarisNICMap.insert(NICPair("ixgbe", "Intel 10 Gigabit PCI-E Ethernet"));
159 SolarisNICMap.insert(NICPair("mcxe", "Mellanox ConnectX-2 10 Gigabit Ethernet"));
160 SolarisNICMap.insert(NICPair("mxfe", "Macronix 98715 Fast Ethernet"));
161 SolarisNICMap.insert(NICPair("nfo", "Nvidia Gigabit Ethernet"));
162 SolarisNICMap.insert(NICPair("nge", "Nvidia Gigabit Ethernet"));
163 SolarisNICMap.insert(NICPair("ntxn", "NetXen 10/1 Gigabit Ethernet"));
164 SolarisNICMap.insert(NICPair("nxge", "Sun 10/1 Gigabit Ethernet"));
165 SolarisNICMap.insert(NICPair("pcelx", "3COM EtherLink III PCMCIA Ethernet"));
166 SolarisNICMap.insert(NICPair("pcn", "AMD PCnet Ethernet"));
167 SolarisNICMap.insert(NICPair("qfe", "SUNW,qfe Quad Fast-Ethernet"));
168 SolarisNICMap.insert(NICPair("rge", "Realtek Gigabit Ethernet"));
169 SolarisNICMap.insert(NICPair("rtls", "Realtek 8139 Fast Ethernet"));
170 SolarisNICMap.insert(NICPair("sfe", "SiS900 Fast Ethernet"));
171 SolarisNICMap.insert(NICPair("skge", "SksKonnect Gigabit Ethernet"));
172 SolarisNICMap.insert(NICPair("spwr", "SMC EtherPower II 10/100 (9432) Ethernet"));
173 SolarisNICMap.insert(NICPair("vboxnet", "VirtualBox Host Ethernet"));
174 SolarisNICMap.insert(NICPair("vboxvnic_template", "VirtualBox Virtual Network Interface Template"));
175 SolarisNICMap.insert(NICPair("vlan", "Virtual LAN Ethernet"));
176 SolarisNICMap.insert(NICPair("vr", "VIA Rhine Fast Ethernet"));
177 SolarisNICMap.insert(NICPair("vnic", "Virtual Network Interface Ethernet"));
178 SolarisNICMap.insert(NICPair("xge", "Neterior Xframe 10Gigabit Ethernet"));
179 SolarisNICMap.insert(NICPair("yge", "Marvell Yukon 2 Fast Ethernet"));
180 }
181
182 /*
183 * Try picking up description from our NIC map.
184 */
185 char szNICInstance[128];
186 RTStrPrintf(szNICInstance, sizeof(szNICInstance), "%s%d", pszIface, Instance);
187 char szNICDesc[256];
188 std::string Description = SolarisNICMap[pszIface];
189 if (Description != "VirtualBox Host Ethernet")
190 {
191 if (Description != "")
192 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - %s", szNICInstance, Description.c_str());
193 else
194 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - Ethernet", szNICInstance);
195 }
196 else
197 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s", szNICInstance);
198
199 /*
200 * Try to get IP V4 address and netmask as well as Ethernet address.
201 */
202 NETIFINFO Info;
203 memset(&Info, 0, sizeof(Info));
204 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
205 if (Sock > 0)
206 {
207 struct lifreq IfReq;
208 strcpy(IfReq.lifr_name, szNICInstance);
209 if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0)
210 {
211 memcpy(Info.IPAddress.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr,
212 sizeof(Info.IPAddress.au8));
213 struct arpreq ArpReq;
214 memcpy(&ArpReq.arp_pa, &IfReq.lifr_addr, sizeof(struct sockaddr_in));
215
216 /*
217 * We might fail if the interface has not been assigned an IP address.
218 * That doesn't matter; as long as it's plumbed we can pick it up.
219 * But, if it has not acquired an IP address we cannot obtain it's MAC
220 * address this way, so we just use all zeros there.
221 */
222 if (ioctl(Sock, SIOCGARP, &ArpReq) >= 0)
223 {
224 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
225 }
226
227 }
228
229 if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0)
230 {
231 memcpy(Info.IPNetMask.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr,
232 sizeof(Info.IPNetMask.au8));
233 }
234 if (ioctl(Sock, SIOCGLIFFLAGS, &IfReq) >= 0)
235 {
236 Info.enmStatus = IfReq.lifr_flags & IFF_UP ? NETIF_S_UP : NETIF_S_DOWN;
237 }
238 close(Sock);
239 }
240 /*
241 * Try to get IP V6 address and netmask.
242 */
243 Sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP);
244 if (Sock > 0)
245 {
246 struct lifreq IfReq;
247 strcpy(IfReq.lifr_name, szNICInstance);
248 if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0)
249 {
250 memcpy(Info.IPv6Address.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr,
251 sizeof(Info.IPv6Address.au8));
252 }
253 if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0)
254 {
255 memcpy(Info.IPv6NetMask.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr,
256 sizeof(Info.IPv6NetMask.au8));
257 }
258 close(Sock);
259 }
260
261 /*
262 * Construct UUID with interface name and the MAC address if available.
263 */
264 RTUUID Uuid;
265 RTUuidClear(&Uuid);
266 memcpy(&Uuid, szNICInstance, RT_MIN(strlen(szNICInstance), sizeof(Uuid)));
267 Uuid.Gen.u8ClockSeqHiAndReserved = (Uuid.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
268 Uuid.Gen.u16TimeHiAndVersion = (Uuid.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
269 Uuid.Gen.au8Node[0] = Info.MACAddress.au8[0];
270 Uuid.Gen.au8Node[1] = Info.MACAddress.au8[1];
271 Uuid.Gen.au8Node[2] = Info.MACAddress.au8[2];
272 Uuid.Gen.au8Node[3] = Info.MACAddress.au8[3];
273 Uuid.Gen.au8Node[4] = Info.MACAddress.au8[4];
274 Uuid.Gen.au8Node[5] = Info.MACAddress.au8[5];
275 Info.Uuid = Uuid;
276 Info.enmMediumType = NETIF_T_ETHERNET;
277 strncpy(Info.szShortName, szNICInstance, sizeof(Info.szShortName) - 1);
278
279 HostNetworkInterfaceType_T enmType;
280 if (strncmp("vboxnet", szNICInstance, 7))
281 enmType = HostNetworkInterfaceType_Bridged;
282 else
283 enmType = HostNetworkInterfaceType_HostOnly;
284 queryIfaceSpeed(&Info);
285 ComObjPtr<HostNetworkInterface> IfObj;
286 IfObj.createObject();
287 if (SUCCEEDED(IfObj->init(Bstr(szNICDesc), enmType, &Info)))
288 pList->push_back(IfObj);
289}
290
291static boolean_t vboxSolarisAddLinkHostIface(const char *pszIface, void *pvHostNetworkInterfaceList)
292{
293 /*
294 * Skip IPSEC interfaces. It's at IP level.
295 */
296 if (!strncmp(pszIface, "ip.tun", 6))
297 return _B_FALSE;
298
299 /*
300 * Skip our own dynamic VNICs but don't skip VNIC templates.
301 * These names originate from VBoxNetFltBow-solaris.c, hardcoded here for now.
302 */
303 if ( strncmp(pszIface, "vboxvnic_template", 17)
304 && !strncmp(pszIface, "vboxvnic", 8))
305 return _B_FALSE;
306
307 /*
308 * Clip off the zone instance number from the interface name (if any).
309 */
310 char szIfaceName[128];
311 strcpy(szIfaceName, pszIface);
312 char *pszColon = (char *)memchr(szIfaceName, ':', sizeof(szIfaceName));
313 if (pszColon)
314 *pszColon = '\0';
315
316 /*
317 * Get the instance number from the interface name, then clip it off.
318 */
319 int cbInstance = 0;
320 int cbIface = strlen(szIfaceName);
321 const char *pszEnd = pszIface + cbIface - 1;
322 for (int i = 0; i < cbIface - 1; i++)
323 {
324 if (!RT_C_IS_DIGIT(*pszEnd))
325 break;
326 cbInstance++;
327 pszEnd--;
328 }
329
330 int Instance = atoi(pszEnd + 1);
331 strncpy(szIfaceName, pszIface, cbIface - cbInstance);
332 szIfaceName[cbIface - cbInstance] = '\0';
333
334 /*
335 * Add the interface.
336 */
337 vboxSolarisAddHostIface(szIfaceName, Instance, pvHostNetworkInterfaceList);
338
339 /*
340 * Continue walking...
341 */
342 return _B_FALSE;
343}
344
345static bool vboxSolarisSortNICList(const ComObjPtr<HostNetworkInterface> Iface1, const ComObjPtr<HostNetworkInterface> Iface2)
346{
347 Bstr Iface1Str;
348 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
349
350 Bstr Iface2Str;
351 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
352
353 return Iface1Str < Iface2Str;
354}
355
356static bool vboxSolarisSameNIC(const ComObjPtr<HostNetworkInterface> Iface1, const ComObjPtr<HostNetworkInterface> Iface2)
357{
358 Bstr Iface1Str;
359 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
360
361 Bstr Iface2Str;
362 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
363
364 return (Iface1Str == Iface2Str);
365}
366
367static int vboxSolarisAddPhysHostIface(di_node_t Node, di_minor_t Minor, void *pvHostNetworkInterfaceList)
368{
369 NOREF(Minor);
370
371 /*
372 * Skip aggregations.
373 */
374 if (!strcmp(di_driver_name(Node), "aggr"))
375 return DI_WALK_CONTINUE;
376
377 /*
378 * Skip softmacs.
379 */
380 if (!strcmp(di_driver_name(Node), "softmac"))
381 return DI_WALK_CONTINUE;
382
383 vboxSolarisAddHostIface(di_driver_name(Node), di_instance(Node), pvHostNetworkInterfaceList);
384 return DI_WALK_CONTINUE;
385}
386
387int NetIfList(std::list <ComObjPtr<HostNetworkInterface> > &list)
388{
389
390 /*
391 * Use libdevinfo for determining all physical interfaces.
392 */
393 di_node_t Root;
394 Root = di_init("/", DINFOCACHE);
395 if (Root != DI_NODE_NIL)
396 {
397 di_walk_minor(Root, DDI_NT_NET, 0, &list, vboxSolarisAddPhysHostIface);
398 di_fini(Root);
399 }
400
401 /*
402 * Use libdlpi for determining all DLPI interfaces.
403 */
404 if (VBoxSolarisLibDlpiFound())
405 g_pfnLibDlpiWalk(vboxSolarisAddLinkHostIface, &list, 0);
406
407 /*
408 * This gets only the list of all plumbed logical interfaces.
409 * This is needed for zones which cannot access the device tree
410 * and in this case we just let them use the list of plumbed interfaces
411 * on the zone.
412 */
413 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
414 if (Sock > 0)
415 {
416 struct lifnum IfNum;
417 memset(&IfNum, 0, sizeof(IfNum));
418 IfNum.lifn_family = AF_INET;
419 int rc = ioctl(Sock, SIOCGLIFNUM, &IfNum);
420 if (!rc)
421 {
422 struct lifreq Ifaces[24];
423 struct lifconf IfConfig;
424 memset(&IfConfig, 0, sizeof(IfConfig));
425 IfConfig.lifc_family = AF_INET;
426 IfConfig.lifc_len = sizeof(Ifaces);
427 IfConfig.lifc_buf = (caddr_t)&(Ifaces[0]);
428 rc = ioctl(Sock, SIOCGLIFCONF, &IfConfig);
429 if (!rc)
430 {
431 for (int i = 0; i < IfNum.lifn_count; i++)
432 {
433 /*
434 * Skip loopback interfaces.
435 */
436 if (!strncmp(Ifaces[i].lifr_name, "lo", 2))
437 continue;
438
439#if 0
440 rc = ioctl(Sock, SIOCGLIFADDR, &(Ifaces[i]));
441 if (rc >= 0)
442 {
443 memcpy(Info.IPAddress.au8, ((struct sockaddr *)&Ifaces[i].lifr_addr)->sa_data,
444 sizeof(Info.IPAddress.au8));
445 // SIOCGLIFNETMASK
446 struct arpreq ArpReq;
447 memcpy(&ArpReq.arp_pa, &Ifaces[i].lifr_addr, sizeof(struct sockaddr_in));
448
449 /*
450 * We might fail if the interface has not been assigned an IP address.
451 * That doesn't matter; as long as it's plumbed we can pick it up.
452 * But, if it has not acquired an IP address we cannot obtain it's MAC
453 * address this way, so we just use all zeros there.
454 */
455 rc = ioctl(Sock, SIOCGARP, &ArpReq);
456 if (rc >= 0)
457 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
458
459 char szNICDesc[LIFNAMSIZ + 256];
460 char *pszIface = Ifaces[i].lifr_name;
461 strcpy(szNICDesc, pszIface);
462
463 vboxSolarisAddLinkHostIface(pszIface, &list);
464 }
465#endif
466
467 char *pszIface = Ifaces[i].lifr_name;
468 vboxSolarisAddLinkHostIface(pszIface, &list);
469 }
470 }
471 }
472 close(Sock);
473 }
474
475 /*
476 * Weed out duplicates caused by dlpi_walk inconsistencies across Nevadas.
477 */
478 list.sort(vboxSolarisSortNICList);
479 list.unique(vboxSolarisSameNIC);
480
481 return VINF_SUCCESS;
482}
483
484#else
485int NetIfList(std::list <ComObjPtr<HostNetworkInterface> > &list)
486{
487 return VERR_NOT_IMPLEMENTED;
488}
489#endif
490
491int NetIfGetConfigByName(PNETIFINFO pInfo)
492{
493 NOREF(pInfo);
494 return VERR_NOT_IMPLEMENTED;
495}
496
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