VirtualBox

source: vbox/trunk/src/VBox/Main/solaris/NetIfList-solaris.cpp@ 15442

Last change on this file since 15442 was 15442, checked in by vboxsync, 16 years ago

#3282 HostNetIf API: updated common part, added draft implementation for Solaris.
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File size: 12.0 KB
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1/* $Id: NetIfList-solaris.cpp 15442 2008-12-13 13:40:42Z 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 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 *
26 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27 * Clara, CA 95054 USA or visit http://www.sun.com if you need
28 * additional information or have any questions.
29 */
30
31
32
33/*******************************************************************************
34* Header Files *
35*******************************************************************************/
36#define LOG_GROUP LOG_GROUP_MAIN
37
38#include <iprt/err.h>
39
40#include "netif.h"
41
42#include <list>
43#include <map>
44
45#ifdef VBOX_WITH_HOSTNETIF_API
46
47#include <fcntl.h>
48#include <unistd.h>
49#include <stropts.h>
50#include <errno.h>
51#include <limits.h>
52#include <stdio.h>
53#ifdef VBOX_SOLARIS_NSL_RESOLVED
54# include <libdevinfo.h>
55#endif
56#include <net/if.h>
57#include <sys/socket.h>
58#include <sys/sockio.h>
59#include <net/if_arp.h>
60#include <net/if.h>
61#include <sys/types.h>
62
63static void vboxSolarisAddHostIface(char *pszIface, int Instance, PCRTMAC pMac, void *pvHostNetworkInterfaceList)
64{
65 std::list<ComObjPtr <HostNetworkInterface> > *pList = (std::list<ComObjPtr <HostNetworkInterface> > *)pvHostNetworkInterfaceList;
66 Assert(pList);
67
68 typedef std::map <std::string, std::string> NICMap;
69 typedef std::pair <std::string, std::string> NICPair;
70 static NICMap SolarisNICMap;
71 if (SolarisNICMap.empty())
72 {
73 SolarisNICMap.insert(NICPair("afe", "ADMtek Centaur/Comet Fast Ethernet"));
74 SolarisNICMap.insert(NICPair("aggr", "Link Aggregation Interface"));
75 SolarisNICMap.insert(NICPair("bge", "Broadcom BCM57xx Gigabit Ethernet"));
76 SolarisNICMap.insert(NICPair("ce", "Cassini Gigabit Ethernet"));
77 SolarisNICMap.insert(NICPair("chxge", "Chelsio Ethernet"));
78 SolarisNICMap.insert(NICPair("dmfe", "Davicom Fast Ethernet"));
79 SolarisNICMap.insert(NICPair("dnet", "DEC 21040/41 21140 Ethernet"));
80 SolarisNICMap.insert(NICPair("e1000", "Intel PRO/1000 Gigabit Ethernet"));
81 SolarisNICMap.insert(NICPair("e1000g", "Intel PRO/1000 Gigabit Ethernet"));
82 SolarisNICMap.insert(NICPair("elx", "3COM EtherLink III Ethernet"));
83 SolarisNICMap.insert(NICPair("elxl", "3COM Ethernet"));
84 SolarisNICMap.insert(NICPair("eri", "eri Fast Ethernet"));
85 SolarisNICMap.insert(NICPair("ge", "GEM Gigabit Ethernet"));
86 SolarisNICMap.insert(NICPair("hme", "SUNW,hme Fast-Ethernet"));
87 SolarisNICMap.insert(NICPair("ipge", "PCI-E Gigabit Ethernet"));
88 SolarisNICMap.insert(NICPair("iprb", "Intel 82557/58/59 Ethernet"));
89 SolarisNICMap.insert(NICPair("mxfe", "Macronix 98715 Fast Ethernet"));
90 SolarisNICMap.insert(NICPair("nge", "Nvidia Gigabit Ethernet"));
91 SolarisNICMap.insert(NICPair("pcelx", "3COM EtherLink III PCMCIA Ethernet"));
92 SolarisNICMap.insert(NICPair("pcn", "AMD PCnet Ethernet"));
93 SolarisNICMap.insert(NICPair("qfe", "SUNW,qfe Quad Fast-Ethernet"));
94 SolarisNICMap.insert(NICPair("rge", "Realtek Gigabit Ethernet"));
95 SolarisNICMap.insert(NICPair("rtls", "Realtek 8139 Fast Ethernet"));
96 SolarisNICMap.insert(NICPair("skge", "SksKonnect Gigabit Ethernet"));
97 SolarisNICMap.insert(NICPair("spwr", "SMC EtherPower II 10/100 (9432) Ethernet"));
98 SolarisNICMap.insert(NICPair("vnic", "Virtual Network Interface Ethernet"));
99 SolarisNICMap.insert(NICPair("xge", "Neterior Xframe Gigabit Ethernet"));
100 SolarisNICMap.insert(NICPair("xge", "Neterior Xframe 10Gigabit Ethernet"));
101 }
102
103 /*
104 * Try picking up description from our NIC map.
105 */
106 char szNICInstance[128];
107 RTStrPrintf(szNICInstance, sizeof(szNICInstance), "%s%d", pszIface, Instance);
108 char szNICDesc[256];
109 std::string Description = SolarisNICMap[pszIface];
110 if (Description != "")
111 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - %s", szNICInstance, Description.c_str());
112 else
113 RTStrPrintf(szNICDesc, sizeof(szNICDesc), "%s - Ethernet", szNICInstance);
114
115 /*
116 * Construct UUID with interface name and the MAC address if available.
117 */
118 RTUUID Uuid;
119 RTUuidClear(&Uuid);
120 memcpy(&Uuid, szNICInstance, RT_MIN(strlen(szNICInstance), sizeof(Uuid)));
121 Uuid.Gen.u8ClockSeqHiAndReserved = (Uuid.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
122 Uuid.Gen.u16TimeHiAndVersion = (Uuid.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
123 if (pMac)
124 {
125 Uuid.Gen.au8Node[0] = pMac->au8[0];
126 Uuid.Gen.au8Node[1] = pMac->au8[1];
127 Uuid.Gen.au8Node[2] = pMac->au8[2];
128 Uuid.Gen.au8Node[3] = pMac->au8[3];
129 Uuid.Gen.au8Node[4] = pMac->au8[4];
130 Uuid.Gen.au8Node[5] = pMac->au8[5];
131 }
132
133 ComObjPtr<HostNetworkInterface> IfObj;
134 IfObj.createObject();
135 if (SUCCEEDED(IfObj->init(Bstr(szNICDesc), Guid(Uuid))))
136 pList->push_back(IfObj);
137}
138
139static boolean_t vboxSolarisAddLinkHostIface(const char *pszIface, void *pvHostNetworkInterfaceList)
140{
141 /*
142 * Clip off the zone instance number from the interface name (if any).
143 */
144 char szIfaceName[128];
145 strcpy(szIfaceName, pszIface);
146 char *pszColon = (char *)memchr(szIfaceName, ':', sizeof(szIfaceName));
147 if (pszColon)
148 *pszColon = '\0';
149
150 /*
151 * Get the instance number from the interface name, then clip it off.
152 */
153 int cbInstance = 0;
154 int cbIface = strlen(szIfaceName);
155 const char *pszEnd = pszIface + cbIface - 1;
156 for (int i = 0; i < cbIface - 1; i++)
157 {
158 if (!RT_C_IS_DIGIT(*pszEnd))
159 break;
160 cbInstance++;
161 pszEnd--;
162 }
163
164 int Instance = atoi(pszEnd + 1);
165 strncpy(szIfaceName, pszIface, cbIface - cbInstance);
166 szIfaceName[cbIface - cbInstance] = '\0';
167
168 /*
169 * Add the interface.
170 */
171 vboxSolarisAddHostIface(szIfaceName, Instance, NULL, pvHostNetworkInterfaceList);
172
173 /*
174 * Continue walking...
175 */
176 return _B_FALSE;
177}
178
179static bool vboxSolarisSortNICList(const ComObjPtr <HostNetworkInterface> Iface1, const ComObjPtr <HostNetworkInterface> Iface2)
180{
181 Bstr Iface1Str;
182 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
183
184 Bstr Iface2Str;
185 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
186
187 return Iface1Str < Iface2Str;
188}
189
190static bool vboxSolarisSameNIC(const ComObjPtr <HostNetworkInterface> Iface1, const ComObjPtr <HostNetworkInterface> Iface2)
191{
192 Bstr Iface1Str;
193 (*Iface1).COMGETTER(Name) (Iface1Str.asOutParam());
194
195 Bstr Iface2Str;
196 (*Iface2).COMGETTER(Name) (Iface2Str.asOutParam());
197
198 return (Iface1Str == Iface2Str);
199}
200
201# ifdef VBOX_SOLARIS_NSL_RESOLVED
202static int vboxSolarisAddPhysHostIface(di_node_t Node, di_minor_t Minor, void *pvHostNetworkInterfaceList)
203{
204 /*
205 * Skip aggregations.
206 */
207 if (!strcmp(di_driver_name(Node), "aggr"))
208 return DI_WALK_CONTINUE;
209
210 /*
211 * Skip softmacs.
212 */
213 if (!strcmp(di_driver_name(Node), "softmac"))
214 return DI_WALK_CONTINUE;
215
216 vboxSolarisAddHostIface(di_driver_name(Node), di_instance(Node), NULL, pvHostNetworkInterfaceList);
217 return DI_WALK_CONTINUE;
218}
219# endif /* VBOX_SOLARIS_NSL_RESOLVED */
220
221int NetIfList(std::list <ComObjPtr <HostNetworkInterface> > &list)
222{
223
224# ifdef VBOX_SOLARIS_NSL_RESOLVED
225
226 /*
227 * Use libdevinfo for determining all physical interfaces.
228 */
229 di_node_t Root;
230 Root = di_init("/", DINFOCACHE);
231 if (Root != DI_NODE_NIL)
232 {
233 di_walk_minor(Root, DDI_NT_NET, 0, &list, vboxSolarisAddPhysHostIface);
234 di_fini(Root);
235 }
236
237 /*
238 * Use libdlpi for determining all DLPI interfaces.
239 */
240 if (VBoxSolarisLibDlpiFound())
241 g_pfnLibDlpiWalk(vboxSolarisAddLinkHostIface, &list, 0);
242
243# endif /* VBOX_SOLARIS_NSL_RESOLVED */
244
245 /*
246 * This gets only the list of all plumbed logical interfaces.
247 * This is needed for zones which cannot access the device tree
248 * and in this case we just let them use the list of plumbed interfaces
249 * on the zone.
250 */
251 int Sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
252 if (Sock > 0)
253 {
254 struct lifnum IfNum;
255 memset(&IfNum, 0, sizeof(IfNum));
256 IfNum.lifn_family = AF_INET;
257 int rc = ioctl(Sock, SIOCGLIFNUM, &IfNum);
258 if (!rc)
259 {
260 struct lifreq Ifaces[24];
261 struct lifconf IfConfig;
262 memset(&IfConfig, 0, sizeof(IfConfig));
263 IfConfig.lifc_family = AF_INET;
264 IfConfig.lifc_len = sizeof(Ifaces);
265 IfConfig.lifc_buf = (caddr_t)&(Ifaces[0]);
266 rc = ioctl(Sock, SIOCGLIFCONF, &IfConfig);
267 if (!rc)
268 {
269 for (int i = 0; i < IfNum.lifn_count; i++)
270 {
271 /*
272 * Skip loopback interfaces.
273 */
274 if (!strncmp(Ifaces[i].lifr_name, "lo", 2))
275 continue;
276
277 NETIFINFO Info;
278 memset(&Info, 0, sizeof(Info));
279 rc = ioctl(Sock, SIOCGLIFADDR, &(Ifaces[i]));
280 if (rc >= 0)
281 {
282 memcpy(Info.IPAddress.au8, &Ifaces[i].lifr_addr.sa_data, Info.IPAddress.au8);
283 // SIOCGLIFNETMASK
284 struct arpreq ArpReq;
285 memcpy(&ArpReq.arp_pa, &Ifaces[i].lifr_addr, sizeof(struct sockaddr_in));
286
287 /*
288 * We might fail if the interface has not been assigned an IP address.
289 * That doesn't matter; as long as it's plumbed we can pick it up.
290 * But, if it has not acquired an IP address we cannot obtain it's MAC
291 * address this way, so we just use all zeros there.
292 */
293 rc = ioctl(Sock, SIOCGARP, &ArpReq);
294 if (rc >= 0)
295 memcpy(&Info.MACAddress, ArpReq.arp_ha.sa_data, sizeof(Info.MACAddress));
296
297#if 0
298 char szNICDesc[LIFNAMSIZ + 256];
299 char *pszIface = Ifaces[i].lifr_name;
300 strcpy(szNICDesc, pszIface);
301
302 vboxSolarisAddLinkHostIface(pszIface, &list);
303#endif
304 }
305
306 rc = ioctl(Sock, SIOCGLIFNETMASK, &(Ifaces[i]));
307 if (rc >= 0)
308 {
309 memcpy(Info.IPNetMask.au8, &Ifaces[i].lifr_addr.sa_data, Info.IPNetMask.au8);
310 }
311 rc = ioctl(Sock, SIOCGLIFFLAGS, &(Ifaces[i]));
312 if (rc >= 0)
313 {
314 Info.enmStatus = Ifaces[i].lifr_flags & IFF_UP ? NETIF_S_UP : NETIF_S_DOWN;
315 }
316 char *pszIface = Ifaces[i].lifr_name;
317 vboxSolarisAddLinkHostIface(pszIface, &list);
318 }
319 }
320 }
321 close(Sock);
322 }
323
324 /*
325 * Weed out duplicates caused by dlpi_walk inconsistencies across Nevadas.
326 */
327 list.sort(vboxSolarisSortNICList);
328 list.unique(vboxSolarisSameNIC);
329
330 return VINF_SUCCESS;
331}
332#else
333int NetIfList(std::list <ComObjPtr <HostNetworkInterface> > &list)
334{
335 return VERR_NOT_IMPLEMENTED;
336}
337#endif
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