VirtualBox

source: vbox/trunk/src/VBox/Main/solaris/NetIfList-solaris.cpp@ 16684

Last change on this file since 16684 was 15548, checked in by vboxsync, 16 years ago

fixed file headers
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1/* $Id: NetIfList-solaris.cpp 15548 2008-12-15 21:33:35Z vboxsync $ */
2/** @file
3 * Main - NetIfList, Solaris implementation.
4 */
5
6/*
7 * Copyright (C) 2008 Sun Microsystems, Inc.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22
23
24/*******************************************************************************
25* Header Files *
26*******************************************************************************/
27#define LOG_GROUP LOG_GROUP_MAIN
28
29#include <iprt/err.h>
30#include <iprt/ctype.h>
31#include <list>
32
33#include "Logging.h"
34#include "HostNetworkInterfaceImpl.h"
35#include "netif.h"
36
37#ifdef VBOX_WITH_HOSTNETIF_API
38
39#include <map>
40#include <string>
41#include <fcntl.h>
42#include <unistd.h>
43#include <stropts.h>
44#include <errno.h>
45#include <limits.h>
46#include <stdio.h>
47#ifdef VBOX_SOLARIS_NSL_RESOLVED
48# include <libdevinfo.h>
49#endif
50#include <net/if.h>
51#include <sys/socket.h>
52#include <sys/sockio.h>
53#include <net/if_arp.h>
54#include <net/if.h>
55#include <sys/types.h>
56
57#include "DynLoadLibSolaris.h"
58
59static void vboxSolarisAddHostIface(char *pszIface, int Instance, void *pvHostNetworkInterfaceList)
60{
61 std::list<ComObjPtr <HostNetworkInterface> > *pList = (std::list<ComObjPtr <HostNetworkInterface> > *)pvHostNetworkInterfaceList;
62 Assert(pList);
63
64 typedef std::map <std::string, std::string> NICMap;
65 typedef std::pair <std::string, std::string> NICPair;
66 static NICMap SolarisNICMap;
67 if (SolarisNICMap.empty())
68 {
69 SolarisNICMap.insert(NICPair("afe", "ADMtek Centaur/Comet Fast Ethernet"));
70 SolarisNICMap.insert(NICPair("aggr", "Link Aggregation Interface"));
71 SolarisNICMap.insert(NICPair("bge", "Broadcom BCM57xx Gigabit Ethernet"));
72 SolarisNICMap.insert(NICPair("ce", "Cassini Gigabit Ethernet"));
73 SolarisNICMap.insert(NICPair("chxge", "Chelsio Ethernet"));
74 SolarisNICMap.insert(NICPair("dmfe", "Davicom Fast Ethernet"));
75 SolarisNICMap.insert(NICPair("dnet", "DEC 21040/41 21140 Ethernet"));
76 SolarisNICMap.insert(NICPair("e1000", "Intel PRO/1000 Gigabit Ethernet"));
77 SolarisNICMap.insert(NICPair("e1000g", "Intel PRO/1000 Gigabit Ethernet"));
78 SolarisNICMap.insert(NICPair("elx", "3COM EtherLink III Ethernet"));
79 SolarisNICMap.insert(NICPair("elxl", "3COM Ethernet"));
80 SolarisNICMap.insert(NICPair("eri", "eri Fast Ethernet"));
81 SolarisNICMap.insert(NICPair("ge", "GEM Gigabit Ethernet"));
82 SolarisNICMap.insert(NICPair("hme", "SUNW,hme Fast-Ethernet"));
83 SolarisNICMap.insert(NICPair("ipge", "PCI-E Gigabit Ethernet"));
84 SolarisNICMap.insert(NICPair("iprb", "Intel 82557/58/59 Ethernet"));
85 SolarisNICMap.insert(NICPair("mxfe", "Macronix 98715 Fast Ethernet"));
86 SolarisNICMap.insert(NICPair("nge", "Nvidia Gigabit Ethernet"));
87 SolarisNICMap.insert(NICPair("pcelx", "3COM EtherLink III PCMCIA Ethernet"));
88 SolarisNICMap.insert(NICPair("pcn", "AMD PCnet Ethernet"));
89 SolarisNICMap.insert(NICPair("qfe", "SUNW,qfe Quad Fast-Ethernet"));
90 SolarisNICMap.insert(NICPair("rge", "Realtek Gigabit Ethernet"));
91 SolarisNICMap.insert(NICPair("rtls", "Realtek 8139 Fast Ethernet"));
92 SolarisNICMap.insert(NICPair("skge", "SksKonnect Gigabit Ethernet"));
93 SolarisNICMap.insert(NICPair("spwr", "SMC EtherPower II 10/100 (9432) Ethernet"));
94 SolarisNICMap.insert(NICPair("vnic", "Virtual Network Interface Ethernet"));
95 SolarisNICMap.insert(NICPair("xge", "Neterior Xframe Gigabit Ethernet"));
96 SolarisNICMap.insert(NICPair("xge", "Neterior Xframe 10Gigabit Ethernet"));
97 }
98
99 /*
100 * Try picking up description from our NIC map.
101 */
102 char szNICInstance[128];
103 RTStrPrintf(szNICInstance, sizeof(szNICInstance), "%s%d", pszIface, Instance);
104 char szNICDesc[256];
105 std::string Description = SolarisNICMap[pszIface];
106 if (Description != "")
107 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - %s", szNICInstance, Description.c_str());
108 else
109 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - Ethernet", szNICInstance);
110
111 /*
112 * Try to get IP V4 address and netmask as well as Ethernet address.
113 */
114 NETIFINFO Info;
115 memset(&Info, 0, sizeof(Info));
116 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
117 if (Sock > 0)
118 {
119 struct lifreq IfReq;
120 strcpy(IfReq.lifr_name, szNICInstance);
121 if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0)
122 {
123 memcpy(Info.IPAddress.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr,
124 sizeof(Info.IPAddress.au8));
125 struct arpreq ArpReq;
126 memcpy(&ArpReq.arp_pa, &IfReq.lifr_addr, sizeof(struct sockaddr_in));
127
128 /*
129 * We might fail if the interface has not been assigned an IP address.
130 * That doesn't matter; as long as it's plumbed we can pick it up.
131 * But, if it has not acquired an IP address we cannot obtain it's MAC
132 * address this way, so we just use all zeros there.
133 */
134 if (ioctl(Sock, SIOCGARP, &ArpReq) >= 0)
135 {
136 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
137 }
138
139 }
140
141 if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0)
142 {
143 memcpy(Info.IPNetMask.au8, &((struct sockaddr_in *)&IfReq.lifr_addr)->sin_addr.s_addr,
144 sizeof(Info.IPNetMask.au8));
145 }
146 if (ioctl(Sock, SIOCGLIFFLAGS, &IfReq) >= 0)
147 {
148 Info.enmStatus = IfReq.lifr_flags & IFF_UP ? NETIF_S_UP : NETIF_S_DOWN;
149 }
150 close(Sock);
151 }
152 /*
153 * Try to get IP V6 address and netmask.
154 */
155 Sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP);
156 if (Sock > 0)
157 {
158 struct lifreq IfReq;
159 strcpy(IfReq.lifr_name, szNICInstance);
160 if (ioctl(Sock, SIOCGLIFADDR, &IfReq) >= 0)
161 {
162 memcpy(Info.IPv6Address.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr,
163 sizeof(Info.IPv6Address.au8));
164 }
165 if (ioctl(Sock, SIOCGLIFNETMASK, &IfReq) >= 0)
166 {
167 memcpy(Info.IPv6NetMask.au8, ((struct sockaddr_in6 *)&IfReq.lifr_addr)->sin6_addr.s6_addr,
168 sizeof(Info.IPv6NetMask.au8));
169 }
170 close(Sock);
171 }
172
173 /*
174 * Construct UUID with interface name and the MAC address if available.
175 */
176 RTUUID Uuid;
177 RTUuidClear(&Uuid);
178 memcpy(&Uuid, szNICInstance, RT_MIN(strlen(szNICInstance), sizeof(Uuid)));
179 Uuid.Gen.u8ClockSeqHiAndReserved = (Uuid.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
180 Uuid.Gen.u16TimeHiAndVersion = (Uuid.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
181 Uuid.Gen.au8Node[0] = Info.MACAddress.au8[0];
182 Uuid.Gen.au8Node[1] = Info.MACAddress.au8[1];
183 Uuid.Gen.au8Node[2] = Info.MACAddress.au8[2];
184 Uuid.Gen.au8Node[3] = Info.MACAddress.au8[3];
185 Uuid.Gen.au8Node[4] = Info.MACAddress.au8[4];
186 Uuid.Gen.au8Node[5] = Info.MACAddress.au8[5];
187 Info.Uuid = Uuid;
188 Info.enmType = NETIF_T_ETHERNET;
189
190 ComObjPtr<HostNetworkInterface> IfObj;
191 IfObj.createObject();
192 if (SUCCEEDED(IfObj->init(Bstr(szNICDesc), &Info)))
193 pList->push_back(IfObj);
194}
195
196static boolean_t vboxSolarisAddLinkHostIface(const char *pszIface, void *pvHostNetworkInterfaceList)
197{
198 /*
199 * Clip off the zone instance number from the interface name (if any).
200 */
201 char szIfaceName[128];
202 strcpy(szIfaceName, pszIface);
203 char *pszColon = (char *)memchr(szIfaceName, ':', sizeof(szIfaceName));
204 if (pszColon)
205 *pszColon = '\0';
206
207 /*
208 * Get the instance number from the interface name, then clip it off.
209 */
210 int cbInstance = 0;
211 int cbIface = strlen(szIfaceName);
212 const char *pszEnd = pszIface + cbIface - 1;
213 for (int i = 0; i < cbIface - 1; i++)
214 {
215 if (!RT_C_IS_DIGIT(*pszEnd))
216 break;
217 cbInstance++;
218 pszEnd--;
219 }
220
221 int Instance = atoi(pszEnd + 1);
222 strncpy(szIfaceName, pszIface, cbIface - cbInstance);
223 szIfaceName[cbIface - cbInstance] = '\0';
224
225 /*
226 * Add the interface.
227 */
228 vboxSolarisAddHostIface(szIfaceName, Instance, pvHostNetworkInterfaceList);
229
230 /*
231 * Continue walking...
232 */
233 return _B_FALSE;
234}
235
236static bool vboxSolarisSortNICList(const ComObjPtr <HostNetworkInterface> Iface1, const ComObjPtr <HostNetworkInterface> Iface2)
237{
238 Bstr Iface1Str;
239 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
240
241 Bstr Iface2Str;
242 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
243
244 return Iface1Str < Iface2Str;
245}
246
247static bool vboxSolarisSameNIC(const ComObjPtr <HostNetworkInterface> Iface1, const ComObjPtr <HostNetworkInterface> Iface2)
248{
249 Bstr Iface1Str;
250 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
251
252 Bstr Iface2Str;
253 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
254
255 return (Iface1Str == Iface2Str);
256}
257
258# ifdef VBOX_SOLARIS_NSL_RESOLVED
259static int vboxSolarisAddPhysHostIface(di_node_t Node, di_minor_t Minor, void *pvHostNetworkInterfaceList)
260{
261 /*
262 * Skip aggregations.
263 */
264 if (!strcmp(di_driver_name(Node), "aggr"))
265 return DI_WALK_CONTINUE;
266
267 /*
268 * Skip softmacs.
269 */
270 if (!strcmp(di_driver_name(Node), "softmac"))
271 return DI_WALK_CONTINUE;
272
273 vboxSolarisAddHostIface(di_driver_name(Node), di_instance(Node), pvHostNetworkInterfaceList);
274 return DI_WALK_CONTINUE;
275}
276# endif /* VBOX_SOLARIS_NSL_RESOLVED */
277
278int NetIfList(std::list <ComObjPtr <HostNetworkInterface> > &list)
279{
280
281# ifdef VBOX_SOLARIS_NSL_RESOLVED
282
283 /*
284 * Use libdevinfo for determining all physical interfaces.
285 */
286 di_node_t Root;
287 Root = di_init("/", DINFOCACHE);
288 if (Root != DI_NODE_NIL)
289 {
290 di_walk_minor(Root, DDI_NT_NET, 0, &list, vboxSolarisAddPhysHostIface);
291 di_fini(Root);
292 }
293
294 /*
295 * Use libdlpi for determining all DLPI interfaces.
296 */
297 if (VBoxSolarisLibDlpiFound())
298 g_pfnLibDlpiWalk(vboxSolarisAddLinkHostIface, &list, 0);
299
300# endif /* VBOX_SOLARIS_NSL_RESOLVED */
301
302 /*
303 * This gets only the list of all plumbed logical interfaces.
304 * This is needed for zones which cannot access the device tree
305 * and in this case we just let them use the list of plumbed interfaces
306 * on the zone.
307 */
308 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
309 if (Sock > 0)
310 {
311 struct lifnum IfNum;
312 memset(&IfNum, 0, sizeof(IfNum));
313 IfNum.lifn_family = AF_INET;
314 int rc = ioctl(Sock, SIOCGLIFNUM, &IfNum);
315 if (!rc)
316 {
317 struct lifreq Ifaces[24];
318 struct lifconf IfConfig;
319 memset(&IfConfig, 0, sizeof(IfConfig));
320 IfConfig.lifc_family = AF_INET;
321 IfConfig.lifc_len = sizeof(Ifaces);
322 IfConfig.lifc_buf = (caddr_t)&(Ifaces[0]);
323 rc = ioctl(Sock, SIOCGLIFCONF, &IfConfig);
324 if (!rc)
325 {
326 for (int i = 0; i < IfNum.lifn_count; i++)
327 {
328 /*
329 * Skip loopback interfaces.
330 */
331 if (!strncmp(Ifaces[i].lifr_name, "lo", 2))
332 continue;
333
334#if 0
335 rc = ioctl(Sock, SIOCGLIFADDR, &(Ifaces[i]));
336 if (rc >= 0)
337 {
338 memcpy(Info.IPAddress.au8, ((struct sockaddr *)&Ifaces[i].lifr_addr)->sa_data,
339 sizeof(Info.IPAddress.au8));
340 // SIOCGLIFNETMASK
341 struct arpreq ArpReq;
342 memcpy(&ArpReq.arp_pa, &Ifaces[i].lifr_addr, sizeof(struct sockaddr_in));
343
344 /*
345 * We might fail if the interface has not been assigned an IP address.
346 * That doesn't matter; as long as it's plumbed we can pick it up.
347 * But, if it has not acquired an IP address we cannot obtain it's MAC
348 * address this way, so we just use all zeros there.
349 */
350 rc = ioctl(Sock, SIOCGARP, &ArpReq);
351 if (rc >= 0)
352 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
353
354 char szNICDesc[LIFNAMSIZ + 256];
355 char *pszIface = Ifaces[i].lifr_name;
356 strcpy(szNICDesc, pszIface);
357
358 vboxSolarisAddLinkHostIface(pszIface, &list);
359 }
360#endif
361
362 char *pszIface = Ifaces[i].lifr_name;
363 vboxSolarisAddLinkHostIface(pszIface, &list);
364 }
365 }
366 }
367 close(Sock);
368 }
369
370 /*
371 * Weed out duplicates caused by dlpi_walk inconsistencies across Nevadas.
372 */
373 list.sort(vboxSolarisSortNICList);
374 list.unique(vboxSolarisSameNIC);
375
376 return VINF_SUCCESS;
377}
378#else
379int NetIfList(std::list <ComObjPtr <HostNetworkInterface> > &list)
380{
381 return VERR_NOT_IMPLEMENTED;
382}
383#endif
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