VBoxUSBMon-solaris.c@ 50630

Last change on this file since 50630 was 50630, checked in by vboxsync, 11 years ago
solaris/VBoxUSBMon, solaris/VBoxNetFlt-solaris: No quiesce needed.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 37.9 KB

Line
1	/* $Id: VBoxUSBMon-solaris.c 50630 2014-02-27 14:42:29Z vboxsync $ */
2	/** @file
3	* VirtualBox USB Monitor Driver, Solaris Hosts.
4	*/
5
6	/*
7	* Copyright (C) 2008-2013 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	* 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
27	/*******************************************************************************
28	* Header Files *
29	*******************************************************************************/
30	#define LOG_GROUP LOG_GROUP_USB_DRV
31	#ifdef DEBUG_ramshankar
32	# define LOG_ENABLED
33	# define LOG_INSTANCE RTLogRelDefaultInstance()
34	#endif
35	#include "VBoxUSBFilterMgr.h"
36	#include <VBox/usblib-solaris.h>
37	#include <VBox/version.h>
38	#include <VBox/log.h>
39	#include <VBox/cdefs.h>
40	#include <VBox/types.h>
41	#include <VBox/version.h>
42	#include <iprt/assert.h>
43	#include <iprt/string.h>
44	#include <iprt/initterm.h>
45	#include <iprt/process.h>
46	#include <iprt/mem.h>
47	#include <iprt/semaphore.h>
48	#include <iprt/path.h>
49
50	#define USBDRV_MAJOR_VER 2
51	#define USBDRV_MINOR_VER 0
52	#include <sys/usb/usba.h>
53	#include <sys/conf.h>
54	#include <sys/modctl.h>
55	#include <sys/mutex.h>
56	#include <sys/stat.h>
57	#include <sys/ddi.h>
58	#include <sys/sunddi.h>
59	#include <sys/sunndi.h>
60	#include <sys/open.h>
61	#include <sys/cmn_err.h>
62
63
64	/*******************************************************************************
65	* Defined Constants And Macros *
66	*******************************************************************************/
67	/** The module name. */
68	#define DEVICE_NAME "vboxusbmon"
69	/** The module description as seen in 'modinfo'. */
70	#define DEVICE_DESC_DRV "VirtualBox USBMon"
71
72	/*******************************************************************************
73	* Internal Functions *
74	*******************************************************************************/
75	static int VBoxUSBMonSolarisOpen(dev_t pDev, int fFlag, int fType, cred_t pCred);
76	static int VBoxUSBMonSolarisClose(dev_t Dev, int fFlag, int fType, cred_t *pCred);
77	static int VBoxUSBMonSolarisRead(dev_t Dev, struct uio pUio, cred_t pCred);
78	static int VBoxUSBMonSolarisWrite(dev_t Dev, struct uio pUio, cred_t pCred);
79	static int VBoxUSBMonSolarisIOCtl(dev_t Dev, int Cmd, intptr_t pArg, int Mode, cred_t pCred, int pVal);
80	static int VBoxUSBMonSolarisGetInfo(dev_info_t pDip, ddi_info_cmd_t enmCmd, void pArg, void **ppResult);
81	static int VBoxUSBMonSolarisAttach(dev_info_t *pDip, ddi_attach_cmd_t enmCmd);
82	static int VBoxUSBMonSolarisDetach(dev_info_t *pDip, ddi_detach_cmd_t enmCmd);
83
84	/*******************************************************************************
85	* Structures and Typedefs *
86	*******************************************************************************/
87	/**
88	* cb_ops: for drivers that support char/block entry points
89	*/
90	static struct cb_ops g_VBoxUSBMonSolarisCbOps =
91	{
92	VBoxUSBMonSolarisOpen,
93	VBoxUSBMonSolarisClose,
94	nodev, /* b strategy */
95	nodev, /* b dump */
96	nodev, /* b print */
97	VBoxUSBMonSolarisRead,
98	VBoxUSBMonSolarisWrite,
99	VBoxUSBMonSolarisIOCtl,
100	nodev, /* c devmap */
101	nodev, /* c mmap */
102	nodev, /* c segmap */
103	nochpoll, /* c poll */
104	ddi_prop_op, /* property ops */
105	NULL, /* streamtab */
106	D_NEW \| D_MP, /* compat. flag */
107	CB_REV /* revision */
108	};
109
110	/**
111	* dev_ops: for driver device operations
112	*/
113	static struct dev_ops g_VBoxUSBMonSolarisDevOps =
114	{
115	DEVO_REV, /* driver build revision */
116	0, /* ref count */
117	VBoxUSBMonSolarisGetInfo,
118	nulldev, /* identify */
119	nulldev, /* probe */
120	VBoxUSBMonSolarisAttach,
121	VBoxUSBMonSolarisDetach,
122	nodev, /* reset */
123	&g_VBoxUSBMonSolarisCbOps,
124	(struct bus_ops *)0,
125	nodev, /* power */
126	ddi_quiesce_not_needed
127	};
128
129	/**
130	* modldrv: export driver specifics to the kernel
131	*/
132	static struct modldrv g_VBoxUSBMonSolarisModule =
133	{
134	&mod_driverops, /* extern from kernel */
135	DEVICE_DESC_DRV " " VBOX_VERSION_STRING "r" RT_XSTR(VBOX_SVN_REV),
136	&g_VBoxUSBMonSolarisDevOps
137	};
138
139	/**
140	* modlinkage: export install/remove/info to the kernel
141	*/
142	static struct modlinkage g_VBoxUSBMonSolarisModLinkage =
143	{
144	MODREV_1,
145	&g_VBoxUSBMonSolarisModule,
146	NULL,
147	};
148
149	/**
150	* Client driver info.
151	*/
152	typedef struct vboxusbmon_client_t
153	{
154	dev_info_t pDip; / Client device info. pointer */
155	VBOXUSB_CLIENT_INFO Info; /* Client registration data. */
156	struct vboxusbmon_client_t pNext; / Pointer to next client */
157	} vboxusbmon_client_t;
158
159	/**
160	* Device state info.
161	*/
162	typedef struct
163	{
164	RTPROCESS Process; /* The process (id) of the session */
165	} vboxusbmon_state_t;
166
167
168	/*******************************************************************************
169	* Global Variables *
170	*******************************************************************************/
171	/** Global Device handle we only support one instance. */
172	static dev_info_t *g_pDip = NULL;
173	/** Global Mutex. */
174	static kmutex_t g_VBoxUSBMonSolarisMtx;
175	/** Number of userland clients that have kept us open. */
176	static uint64_t g_cVBoxUSBMonSolarisClient = 0;
177	/** Global list of client drivers registered with us. */
178	vboxusbmon_client_t *g_pVBoxUSBMonSolarisClients = NULL;
179	/** Opaque pointer to list of soft states. */
180	static void *g_pVBoxUSBMonSolarisState;
181
182	/*******************************************************************************
183	* Internal Functions *
184	*******************************************************************************/
185	static int vboxUSBMonSolarisProcessIOCtl(int iFunction, void pvState, void pvData, size_t cbData, size_t *pcbReturnedData);
186	static int vboxUSBMonSolarisResetDevice(char *pszDevicePath, bool fReattach);
187
188
189	/*******************************************************************************
190	* Monitor Global Hooks *
191	*******************************************************************************/
192	static int vboxUSBMonSolarisClientInfo(vboxusbmon_state_t *pState, PVBOXUSB_CLIENT_INFO pClientInfo);
193	int VBoxUSBMonSolarisRegisterClient(dev_info_t *pClientDip, PVBOXUSB_CLIENT_INFO pClientInfo);
194	int VBoxUSBMonSolarisUnregisterClient(dev_info_t *pClientDip);
195	int VBoxUSBMonSolarisElectDriver(usb_dev_descr_t pDevDesc, usb_dev_str_t pDevStrings, char *pszDevicePath, int Bus, int Port,
196	char *ppszDrv, void pvReserved);
197
198
199	/**
200	* Kernel entry points
201	*/
202	int _init(void)
203	{
204	int rc;
205
206	LogFunc((DEVICE_NAME ":_init\n"));
207
208	g_pDip = NULL;
209
210	/*
211	* Prevent module autounloading.
212	*/
213	modctl_t *pModCtl = mod_getctl(&g_VBoxUSBMonSolarisModLinkage);
214	if (pModCtl)
215	pModCtl->mod_loadflags \|= MOD_NOAUTOUNLOAD;
216	else
217	LogRel((DEVICE_NAME ":failed to disable autounloading!\n"));
218
219	/*
220	* Initialize IPRT R0 driver, which internally calls OS-specific r0 init.
221	*/
222	rc = RTR0Init(0);
223	if (RT_SUCCESS(rc))
224	{
225	/*
226	* Initialize global mutex.
227	*/
228	mutex_init(&g_VBoxUSBMonSolarisMtx, NULL, MUTEX_DRIVER, NULL);
229	rc = VBoxUSBFilterInit();
230	if (RT_SUCCESS(rc))
231	{
232	rc = ddi_soft_state_init(&g_pVBoxUSBMonSolarisState, sizeof(vboxusbmon_state_t), 1);
233	if (!rc)
234	{
235	rc = mod_install(&g_VBoxUSBMonSolarisModLinkage);
236	if (!rc)
237	return rc;
238
239	LogRel((DEVICE_NAME ":mod_install failed! rc=%d\n", rc));
240	ddi_soft_state_fini(&g_pVBoxUSBMonSolarisState);
241	}
242	else
243	LogRel((DEVICE_NAME ":ddi_soft_state_init failed! rc=%d\n", rc));
244	}
245	else
246	LogRel((DEVICE_NAME ":VBoxUSBFilterInit failed! rc=%d\n", rc));
247
248	mutex_destroy(&g_VBoxUSBMonSolarisMtx);
249	RTR0Term();
250	}
251	else
252	LogRel((DEVICE_NAME ":RTR0Init failed! rc=%d\n", rc));
253
254	return -1;
255	}
256
257
258	int _fini(void)
259	{
260	int rc;
261
262	LogFunc((DEVICE_NAME ":_fini\n"));
263
264	rc = mod_remove(&g_VBoxUSBMonSolarisModLinkage);
265	if (!rc)
266	{
267	ddi_soft_state_fini(&g_pVBoxUSBMonSolarisState);
268	VBoxUSBFilterTerm();
269	mutex_destroy(&g_VBoxUSBMonSolarisMtx);
270
271	RTR0Term();
272	}
273	return rc;
274	}
275
276
277	int _info(struct modinfo *pModInfo)
278	{
279	LogFunc((DEVICE_NAME ":_info\n"));
280
281	return mod_info(&g_VBoxUSBMonSolarisModLinkage, pModInfo);
282	}
283
284
285	/**
286	* Attach entry point, to attach a device to the system or resume it.
287	*
288	* @param pDip The module structure instance.
289	* @param enmCmd Attach type (ddi_attach_cmd_t)
290	*
291	* @returns corresponding solaris error code.
292	*/
293	static int VBoxUSBMonSolarisAttach(dev_info_t *pDip, ddi_attach_cmd_t enmCmd)
294	{
295	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisAttach pDip=%p enmCmd=%d\n", pDip, enmCmd));
296	switch (enmCmd)
297	{
298	case DDI_ATTACH:
299	{
300	if (RT_UNLIKELY(g_pDip))
301	{
302	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisAttach global instance already initialized.\n"));
303	return DDI_FAILURE;
304	}
305
306	g_pDip = pDip;
307	int instance = ddi_get_instance(pDip);
308	int rc = ddi_create_priv_minor_node(pDip, DEVICE_NAME, S_IFCHR, instance, DDI_PSEUDO, 0,
309	"none", "none", 0660);
310	if (rc == DDI_SUCCESS)
311	{
312	ddi_report_dev(pDip);
313	return rc;
314	}
315	else
316	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisAttach ddi_create_minor_node failed! rc=%d\n", rc));
317	return DDI_FAILURE;
318	}
319
320	case DDI_RESUME:
321	{
322	/* We don't have to bother about power management. */
323	return DDI_SUCCESS;
324	}
325
326	default:
327	return DDI_FAILURE;
328	}
329	}
330
331
332	/**
333	* Detach entry point, to detach a device to the system or suspend it.
334	*
335	* @param pDip The module structure instance.
336	* @param enmCmd Attach type (ddi_attach_cmd_t)
337	*
338	* @returns corresponding solaris error code.
339	*/
340	static int VBoxUSBMonSolarisDetach(dev_info_t *pDip, ddi_detach_cmd_t enmCmd)
341	{
342	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisDetach\n"));
343
344	switch (enmCmd)
345	{
346	case DDI_DETACH:
347	{
348	/*
349	* Free all registered clients' info.
350	*/
351	mutex_enter(&g_VBoxUSBMonSolarisMtx);
352	vboxusbmon_client_t *pCur = g_pVBoxUSBMonSolarisClients;
353	while (pCur)
354	{
355	vboxusbmon_client_t *pNext = pCur->pNext;
356	RTMemFree(pCur);
357	pCur = pNext;
358	}
359	mutex_exit(&g_VBoxUSBMonSolarisMtx);
360
361	ddi_remove_minor_node(pDip, NULL);
362	g_pDip = NULL;
363	return DDI_SUCCESS;
364	}
365
366	case DDI_SUSPEND:
367	{
368	/* We don't have to bother about power management. */
369	return DDI_SUCCESS;
370	}
371
372	default:
373	return DDI_FAILURE;
374	}
375	}
376
377
378	/**
379	* Info entry point, called by solaris kernel for obtaining driver info.
380	*
381	* @param pDip The module structure instance (do not use).
382	* @param enmCmd Information request type.
383	* @param pvArg Type specific argument.
384	* @param ppvResult Where to store the requested info.
385	*
386	* @returns corresponding solaris error code.
387	*/
388	static int VBoxUSBMonSolarisGetInfo(dev_info_t pDip, ddi_info_cmd_t enmCmd, void pvArg, void **ppvResult)
389	{
390	int rc = DDI_SUCCESS;
391
392	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisGetInfo\n"));
393
394	switch (enmCmd)
395	{
396	case DDI_INFO_DEVT2DEVINFO:
397	ppvResult = (void )g_pDip;
398	break;
399
400	case DDI_INFO_DEVT2INSTANCE:
401	ppvResult = (void )(uintptr_t)ddi_get_instance(g_pDip);
402	break;
403
404	default:
405	rc = DDI_FAILURE;
406	break;
407	}
408	return rc;
409	}
410
411
412	static int VBoxUSBMonSolarisOpen(dev_t pDev, int fFlag, int fType, cred_t pCred)
413	{
414	vboxusbmon_state_t *pState = NULL;
415	unsigned iOpenInstance;
416
417	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisOpen\n"));
418
419	/*
420	* Verify we are being opened as a character device.
421	*/
422	if (fType != OTYP_CHR)
423	return EINVAL;
424
425	/*
426	* Verify that we're called after attach.
427	*/
428	if (!g_pDip)
429	{
430	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisOpen invalid state for opening.\n"));
431	return ENXIO;
432	}
433
434	mutex_enter(&g_VBoxUSBMonSolarisMtx);
435	if (!g_cVBoxUSBMonSolarisClient)
436	{
437	mutex_exit(&g_VBoxUSBMonSolarisMtx);
438	int rc = usb_register_dev_driver(g_pDip, VBoxUSBMonSolarisElectDriver);
439	if (RT_UNLIKELY(rc != DDI_SUCCESS))
440	{
441	LogRel((DEVICE_NAME ":Failed to register driver election callback with USBA rc=%d\n", rc));
442	return EINVAL;
443	}
444	Log((DEVICE_NAME ":Successfully registered election callback with USBA\n"));
445	mutex_enter(&g_VBoxUSBMonSolarisMtx);
446	}
447	g_cVBoxUSBMonSolarisClient++;
448	mutex_exit(&g_VBoxUSBMonSolarisMtx);
449
450	for (iOpenInstance = 0; iOpenInstance < 4096; iOpenInstance++)
451	{
452	if ( !ddi_get_soft_state(g_pVBoxUSBMonSolarisState, iOpenInstance) /* faster */
453	&& ddi_soft_state_zalloc(g_pVBoxUSBMonSolarisState, iOpenInstance) == DDI_SUCCESS)
454	{
455	pState = ddi_get_soft_state(g_pVBoxUSBMonSolarisState, iOpenInstance);
456	break;
457	}
458	}
459	if (!pState)
460	{
461	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisOpen: too many open instances."));
462	mutex_enter(&g_VBoxUSBMonSolarisMtx);
463	g_cVBoxUSBMonSolarisClient--;
464	mutex_exit(&g_VBoxUSBMonSolarisMtx);
465	return ENXIO;
466	}
467
468	pState->Process = RTProcSelf();
469	pDev = makedevice(getmajor(pDev), iOpenInstance);
470
471	NOREF(fFlag);
472	NOREF(pCred);
473
474	return 0;
475	}
476
477
478	static int VBoxUSBMonSolarisClose(dev_t Dev, int fFlag, int fType, cred_t *pCred)
479	{
480	vboxusbmon_state_t *pState = NULL;
481
482	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisClose\n"));
483
484	pState = ddi_get_soft_state(g_pVBoxUSBMonSolarisState, getminor(Dev));
485	if (!pState)
486	{
487	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisClose: failed to get pState.\n"));
488	return EFAULT;
489	}
490
491	mutex_enter(&g_VBoxUSBMonSolarisMtx);
492	g_cVBoxUSBMonSolarisClient--;
493	if (!g_cVBoxUSBMonSolarisClient)
494	{
495	if (RT_LIKELY(g_pDip))
496	{
497	mutex_exit(&g_VBoxUSBMonSolarisMtx);
498	usb_unregister_dev_driver(g_pDip);
499	Log((DEVICE_NAME ":Successfully deregistered driver election callback\n"));
500	}
501	else
502	{
503	mutex_exit(&g_VBoxUSBMonSolarisMtx);
504	LogRel((DEVICE_NAME ":Extreme error! Missing device info during close.\n"));
505	}
506	}
507	else
508	mutex_exit(&g_VBoxUSBMonSolarisMtx);
509
510	/*
511	* Remove all filters for this client process.
512	*/
513	VBoxUSBFilterRemoveOwner(pState->Process);
514
515	ddi_soft_state_free(g_pVBoxUSBMonSolarisState, getminor(Dev));
516	pState = NULL;
517
518	NOREF(fFlag);
519	NOREF(fType);
520	NOREF(pCred);
521
522	return 0;
523	}
524
525
526	static int VBoxUSBMonSolarisRead(dev_t Dev, struct uio pUio, cred_t pCred)
527	{
528	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisRead\n"));
529	return 0;
530	}
531
532
533	static int VBoxUSBMonSolarisWrite(dev_t Dev, struct uio pUio, cred_t pCred)
534	{
535	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisWrite\n"));
536	return 0;
537	}
538
539
540	/** @def IOCPARM_LEN
541	* Gets the length from the ioctl number.
542	* This is normally defined by sys/ioccom.h on BSD systems...
543	*/
544	#ifndef IOCPARM_LEN
545	# define IOCPARM_LEN(Code) (((Code) >> 16) & IOCPARM_MASK)
546	#endif
547
548	static int VBoxUSBMonSolarisIOCtl(dev_t Dev, int Cmd, intptr_t pArg, int Mode, cred_t pCred, int pVal)
549	{
550	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl Dev=%d Cmd=%d pArg=%p Mode=%d\n", Dev, Cmd, pArg));
551
552	/*
553	* Get the session from the soft state item.
554	*/
555	vboxusbmon_state_t *pState = ddi_get_soft_state(g_pVBoxUSBMonSolarisState, getminor(Dev));
556	if (!pState)
557	{
558	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: no state data for %d\n", getminor(Dev)));
559	return EINVAL;
560	}
561
562	/*
563	* Read the request wrapper. Though We don't really need wrapper struct. now
564	* it's room for the future as Solaris isn't generous regarding the size.
565	*/
566	VBOXUSBREQ ReqWrap;
567	if (IOCPARM_LEN(Cmd) != sizeof(ReqWrap))
568	{
569	LogRel((DEVICE_NAME ": VBoxUSBMonSolarisIOCtl: bad request %#x size=%d expected=%d\n", Cmd, IOCPARM_LEN(Cmd), sizeof(ReqWrap)));
570	return ENOTTY;
571	}
572
573	int rc = ddi_copyin((void *)pArg, &ReqWrap, sizeof(ReqWrap), Mode);
574	if (RT_UNLIKELY(rc))
575	{
576	LogRel((DEVICE_NAME ": VBoxUSBMonSolarisIOCtl: ddi_copyin failed to read header pArg=%p Cmd=%d. rc=%d.\n", pArg, Cmd, rc));
577	return EINVAL;
578	}
579
580	if (ReqWrap.u32Magic != VBOXUSBMON_MAGIC)
581	{
582	LogRel((DEVICE_NAME ": VBoxUSBMonSolarisIOCtl: bad magic %#x; pArg=%p Cmd=%d.\n", ReqWrap.u32Magic, pArg, Cmd));
583	return EINVAL;
584	}
585	if (RT_UNLIKELY( ReqWrap.cbData == 0
586	\|\| ReqWrap.cbData > _1M*16))
587	{
588	LogRel((DEVICE_NAME ": VBoxUSBMonSolarisIOCtl: bad size %#x; pArg=%p Cmd=%d.\n", ReqWrap.cbData, pArg, Cmd));
589	return EINVAL;
590	}
591
592	/*
593	* Read the request.
594	*/
595	void *pvBuf = RTMemTmpAlloc(ReqWrap.cbData);
596	if (RT_UNLIKELY(!pvBuf))
597	{
598	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: RTMemTmpAlloc failed to alloc %d bytes.\n", ReqWrap.cbData));
599	return ENOMEM;
600	}
601
602	rc = ddi_copyin((void *)(uintptr_t)ReqWrap.pvDataR3, pvBuf, ReqWrap.cbData, Mode);
603	if (RT_UNLIKELY(rc))
604	{
605	RTMemTmpFree(pvBuf);
606	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: ddi_copyin failed; pvBuf=%p pArg=%p Cmd=%d. rc=%d\n", pvBuf, pArg, Cmd, rc));
607	return EFAULT;
608	}
609	if (RT_UNLIKELY( ReqWrap.cbData != 0
610	&& !VALID_PTR(pvBuf)))
611	{
612	RTMemTmpFree(pvBuf);
613	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: pvBuf invalid pointer %p\n", pvBuf));
614	return EINVAL;
615	}
616	Log((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: pid=%d.\n", (int)RTProcSelf()));
617
618	/*
619	* Process the IOCtl.
620	*/
621	size_t cbDataReturned = 0;
622	rc = vboxUSBMonSolarisProcessIOCtl(Cmd, pState, pvBuf, ReqWrap.cbData, &cbDataReturned);
623	ReqWrap.rc = rc;
624	rc = 0;
625
626	if (RT_UNLIKELY(cbDataReturned > ReqWrap.cbData))
627	{
628	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: too much output data %d expected %d\n", cbDataReturned, ReqWrap.cbData));
629	cbDataReturned = ReqWrap.cbData;
630	}
631
632	ReqWrap.cbData = cbDataReturned;
633
634	/*
635	* Copy the request back to user space.
636	*/
637	rc = ddi_copyout(&ReqWrap, (void *)pArg, sizeof(ReqWrap), Mode);
638	if (RT_LIKELY(!rc))
639	{
640	/*
641	* Copy the payload (if any) back to user space.
642	*/
643	if (cbDataReturned > 0)
644	{
645	rc = ddi_copyout(pvBuf, (void *)(uintptr_t)ReqWrap.pvDataR3, cbDataReturned, Mode);
646	if (RT_UNLIKELY(rc))
647	{
648	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: ddi_copyout failed; pvBuf=%p pArg=%p Cmd=%d. rc=%d\n", pvBuf, pArg, Cmd, rc));
649	rc = EFAULT;
650	}
651	}
652	}
653	else
654	{
655	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisIOCtl: ddi_copyout(1) failed pArg=%p Cmd=%d\n", pArg, Cmd));
656	rc = EFAULT;
657	}
658
659	*pVal = rc;
660	RTMemTmpFree(pvBuf);
661	return rc;
662	}
663
664
665	/**
666	* IOCtl processor for user to kernel and kernel to kernel communication.
667	*
668	* @returns VBox status code.
669	*
670	* @param iFunction The requested function.
671	* @param pvState Opaque pointer to driver state used for getting ring-3 process (Id).
672	* @param pvData The input/output data buffer. Can be NULL depending on the function.
673	* @param cbData The max size of the data buffer.
674	* @param pcbDataReturned Where to store the amount of returned data. Can be NULL.
675	*/
676	static int vboxUSBMonSolarisProcessIOCtl(int iFunction, void pvState, void pvData, size_t cbData, size_t *pcbReturnedData)
677	{
678	LogFunc((DEVICE_NAME ":solarisUSBProcessIOCtl iFunction=%d pvBuf=%p cbBuf=%zu\n", iFunction, pvData, cbData));
679
680	AssertPtrReturn(pvState, VERR_INVALID_POINTER);
681	vboxusbmon_state_t pState = (vboxusbmon_state_t )pvState;
682	int rc;
683
684	#define CHECKRET_MIN_SIZE(mnemonic, cbMin) \
685	do { \
686	if (cbData < (cbMin)) \
687	{ \
688	LogRel(("vboxUSBSolarisProcessIOCtl: " mnemonic ": cbData=%#zx (%zu) min is %#zx (%zu)\n", \
689	cbData, cbData, (size_t)(cbMin), (size_t)(cbMin))); \
690	return VERR_BUFFER_OVERFLOW; \
691	} \
692	if ((cbMin) != 0 && !VALID_PTR(pvData)) \
693	{ \
694	LogRel(("vboxUSBSolarisProcessIOCtl: " mnemonic ": Invalid pointer %p\n", pvData)); \
695	return VERR_INVALID_POINTER; \
696	} \
697	} while (0)
698
699	switch (iFunction)
700	{
701	case VBOXUSBMON_IOCTL_ADD_FILTER:
702	{
703	CHECKRET_MIN_SIZE("ADD_FILTER", sizeof(VBOXUSBREQ_ADD_FILTER));
704
705	VBOXUSBREQ_ADD_FILTER pReq = (VBOXUSBREQ_ADD_FILTER )pvData;
706	PUSBFILTER pFilter = (PUSBFILTER)&pReq->Filter;
707
708	Log(("vboxUSBMonSolarisProcessIOCtl: idVendor=%#x idProduct=%#x bcdDevice=%#x bDeviceClass=%#x bDeviceSubClass=%#x bDeviceProtocol=%#x bBus=%#x bPort=%#x\n",
709	USBFilterGetNum(pFilter, USBFILTERIDX_VENDOR_ID),
710	USBFilterGetNum(pFilter, USBFILTERIDX_PRODUCT_ID),
711	USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_REV),
712	USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_CLASS),
713	USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_SUB_CLASS),
714	USBFilterGetNum(pFilter, USBFILTERIDX_DEVICE_PROTOCOL),
715	USBFilterGetNum(pFilter, USBFILTERIDX_BUS),
716	USBFilterGetNum(pFilter, USBFILTERIDX_PORT)));
717	Log(("vboxUSBMonSolarisProcessIOCtl: Manufacturer=%s Product=%s Serial=%s\n",
718	USBFilterGetString(pFilter, USBFILTERIDX_MANUFACTURER_STR) ? USBFilterGetString(pFilter, USBFILTERIDX_MANUFACTURER_STR) : "<null>",
719	USBFilterGetString(pFilter, USBFILTERIDX_PRODUCT_STR) ? USBFilterGetString(pFilter, USBFILTERIDX_PRODUCT_STR) : "<null>",
720	USBFilterGetString(pFilter, USBFILTERIDX_SERIAL_NUMBER_STR) ? USBFilterGetString(pFilter, USBFILTERIDX_SERIAL_NUMBER_STR) : "<null>"));
721
722	rc = USBFilterSetMustBePresent(pFilter, USBFILTERIDX_BUS, false /* fMustBePresent */); AssertRC(rc);
723
724	rc = VBoxUSBFilterAdd(pFilter, pState->Process, &pReq->uId);
725	*pcbReturnedData = cbData;
726	Log((DEVICE_NAME ":vboxUSBMonSolarisProcessIOCtl: ADD_FILTER (Process:%d) returned %d\n", pState->Process, rc));
727	break;
728	}
729
730	case VBOXUSBMON_IOCTL_REMOVE_FILTER:
731	{
732	CHECKRET_MIN_SIZE("REMOVE_FILTER", sizeof(VBOXUSBREQ_REMOVE_FILTER));
733
734	VBOXUSBREQ_REMOVE_FILTER pReq = (VBOXUSBREQ_REMOVE_FILTER )pvData;
735	rc = VBoxUSBFilterRemove(pState->Process, (uintptr_t)pReq->uId);
736	*pcbReturnedData = 0;
737	Log((DEVICE_NAME ":vboxUSBMonSolarisProcessIOCtl: REMOVE_FILTER (Process:%d) returned %d\n", pState->Process, rc));
738	break;
739	}
740
741	case VBOXUSBMON_IOCTL_RESET_DEVICE:
742	{
743	CHECKRET_MIN_SIZE("RESET_DEVICE", sizeof(VBOXUSBREQ_RESET_DEVICE));
744
745	VBOXUSBREQ_RESET_DEVICE pReq = (VBOXUSBREQ_RESET_DEVICE )pvData;
746	rc = vboxUSBMonSolarisResetDevice(pReq->szDevicePath, pReq->fReattach);
747	*pcbReturnedData = 0;
748	Log((DEVICE_NAME ":vboxUSBMonSolarisProcessIOCtl: RESET_DEVICE (Process:%d) returned %d\n", pState->Process, rc));
749	break;
750	}
751
752	case VBOXUSBMON_IOCTL_CLIENT_INFO:
753	{
754	CHECKRET_MIN_SIZE("CLIENT_INFO", sizeof(VBOXUSBREQ_CLIENT_INFO));
755
756	VBOXUSBREQ_CLIENT_INFO pReq = (VBOXUSBREQ_CLIENT_INFO )pvData;
757	rc = vboxUSBMonSolarisClientInfo(pState, pReq);
758	*pcbReturnedData = cbData;
759	Log((DEVICE_NAME ":vboxUSBMonSolarisProcessIOCtl: CLIENT_INFO (Process:%d) returned %d\n", pState->Process, rc));
760	break;
761	}
762
763	case VBOXUSBMON_IOCTL_GET_VERSION:
764	{
765	CHECKRET_MIN_SIZE("GET_VERSION", sizeof(VBOXUSBREQ_GET_VERSION));
766
767	PVBOXUSBREQ_GET_VERSION pGetVersionReq = (PVBOXUSBREQ_GET_VERSION)pvData;
768	pGetVersionReq->u32Major = VBOXUSBMON_VERSION_MAJOR;
769	pGetVersionReq->u32Minor = VBOXUSBMON_VERSION_MINOR;
770	*pcbReturnedData = sizeof(VBOXUSBREQ_GET_VERSION);
771	rc = VINF_SUCCESS;
772	Log((DEVICE_NAME ":vboxUSBMonSolarisProcessIOCtl: GET_VERSION returned %d\n", rc));
773	break;
774	}
775
776	default:
777	{
778	LogRel((DEVICE_NAME ":vboxUSBMonSolarisProcessIOCtl: Unknown request (Process:%d) %#x\n", pState->Process, iFunction));
779	*pcbReturnedData = 0;
780	rc = VERR_NOT_SUPPORTED;
781	break;
782	}
783	}
784	return rc;
785	}
786
787
788	static int vboxUSBMonSolarisResetDevice(char *pszDevicePath, bool fReattach)
789	{
790	int rc = VERR_GENERAL_FAILURE;
791
792	LogFunc((DEVICE_NAME ":vboxUSBMonSolarisResetDevice pszDevicePath=%s fReattach=%d\n", pszDevicePath, fReattach));
793
794	/*
795	* Try grabbing the dev_info_t.
796	*/
797	dev_info_t *pDeviceInfo = e_ddi_hold_devi_by_path(pszDevicePath, 0);
798	if (pDeviceInfo)
799	{
800	ddi_release_devi(pDeviceInfo);
801
802	/*
803	* Grab the root device node from the parent hub for resetting.
804	*/
805	dev_info_t *pTmpDeviceInfo = NULL;
806	for (;;)
807	{
808	pTmpDeviceInfo = ddi_get_parent(pDeviceInfo);
809	if (!pTmpDeviceInfo)
810	{
811	LogRel((DEVICE_NAME ":vboxUSBMonSolarisResetDevice failed to get parent device info for %s\n", pszDevicePath));
812	return VERR_GENERAL_FAILURE;
813	}
814
815	if (ddi_prop_exists(DDI_DEV_T_ANY, pTmpDeviceInfo, DDI_PROP_DONTPASS, "usb-port-count")) /* parent hub */
816	break;
817
818	pDeviceInfo = pTmpDeviceInfo;
819	}
820
821	/*
822	* Try re-enumerating the device.
823	*/
824	rc = usb_reset_device(pDeviceInfo, fReattach ? USB_RESET_LVL_REATTACH : USB_RESET_LVL_DEFAULT);
825	Log((DEVICE_NAME ":usb_reset_device for %s level=%s returned %d\n", pszDevicePath, fReattach ? "ReAttach" : "Default", rc));
826	switch (rc)
827	{
828	case USB_SUCCESS: rc = VINF_SUCCESS; break;
829	case USB_INVALID_PERM: rc = VERR_PERMISSION_DENIED; break;
830	case USB_INVALID_ARGS: rc = VERR_INVALID_PARAMETER; break;
831	case USB_BUSY: rc = VERR_RESOURCE_BUSY; break;
832	case USB_INVALID_CONTEXT: rc = VERR_INVALID_CONTEXT; break;
833	case USB_FAILURE: rc = VERR_GENERAL_FAILURE; break;
834
835	default: rc = VERR_UNRESOLVED_ERROR; break;
836	}
837	}
838	else
839	{
840	rc = VERR_INVALID_HANDLE;
841	LogRel((DEVICE_NAME ":vboxUSBMonSolarisResetDevice Cannot obtain device info for %s\n", pszDevicePath));
842	}
843
844	return rc;
845	}
846
847
848	/**
849	* Query client driver information. This also has a side-effect that it informs
850	* the client driver which upcoming VM process should be allowed to open it.
851	*
852	* @returns VBox status code.
853	* @param pState Pointer to the device state.
854	* @param pClientInfo Pointer to the client info. object.
855	*/
856	static int vboxUSBMonSolarisClientInfo(vboxusbmon_state_t *pState, PVBOXUSB_CLIENT_INFO pClientInfo)
857	{
858	LogFunc((DEVICE_NAME ":vboxUSBMonSolarisClientInfo pState=%p pClientInfo=%p\n", pState, pClientInfo));
859
860	AssertPtrReturn(pState, VERR_INVALID_POINTER);
861	AssertPtrReturn(pClientInfo, VERR_INVALID_POINTER);
862
863	mutex_enter(&g_VBoxUSBMonSolarisMtx);
864	vboxusbmon_client_t *pCur = g_pVBoxUSBMonSolarisClients;
865	vboxusbmon_client_t *pPrev = NULL;
866	while (pCur)
867	{
868	if (strncmp(pClientInfo->szDeviceIdent, pCur->Info.szDeviceIdent, sizeof(pCur->Info.szDeviceIdent) - 1) == 0)
869	{
870	pClientInfo->Instance = pCur->Info.Instance;
871	RTStrPrintf(pClientInfo->szClientPath, sizeof(pClientInfo->szClientPath), "%s", pCur->Info.szClientPath);
872
873	/*
874	* Inform the client driver that this is the client process that is going to open it. We can predict the future!
875	*/
876	int rc;
877	if (pCur->Info.pfnSetConsumerCredentials)
878	{
879	rc = pCur->Info.pfnSetConsumerCredentials(pState->Process, pCur->Info.Instance, NULL /* pvReserved */);
880	if (RT_FAILURE(rc))
881	LogRel((DEVICE_NAME ":vboxUSBMonSolarisClientInfo pfnSetConsumerCredentials failed. rc=%d\n", rc));
882	}
883	else
884	rc = VERR_INVALID_FUNCTION;
885
886	mutex_exit(&g_VBoxUSBMonSolarisMtx);
887
888	Log((DEVICE_NAME ":vboxUSBMonSolarisClientInfo found. %s rc=%d\n", pClientInfo->szDeviceIdent, rc));
889	return rc;
890	}
891	pPrev = pCur;
892	pCur = pCur->pNext;
893	}
894
895	mutex_exit(&g_VBoxUSBMonSolarisMtx);
896
897	LogRel((DEVICE_NAME ":vboxUSBMonSolarisClientInfo Failed to find client %s\n", pClientInfo->szDeviceIdent));
898	return VERR_NOT_FOUND;
899	}
900
901
902	/**
903	* Registers client driver.
904	*
905	* @returns VBox status code.
906	* @param pszDevicePath The device path of the client driver.
907	* @param Instance The client driver instance.
908	*/
909	int VBoxUSBMonSolarisRegisterClient(dev_info_t *pClientDip, PVBOXUSB_CLIENT_INFO pClientInfo)
910	{
911	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisRegisterClient pClientDip=%p pClientInfo=%p\n", pClientDip, pClientInfo));
912	AssertPtrReturn(pClientInfo, VERR_INVALID_PARAMETER);
913
914	if (RT_LIKELY(g_pDip))
915	{
916	vboxusbmon_client_t *pClient = RTMemAllocZ(sizeof(vboxusbmon_client_t));
917	if (RT_LIKELY(pClient))
918	{
919	pClient->Info.Instance = pClientInfo->Instance;
920	strncpy(pClient->Info.szClientPath, pClientInfo->szClientPath, sizeof(pClient->Info.szClientPath));
921	strncpy(pClient->Info.szDeviceIdent, pClientInfo->szDeviceIdent, sizeof(pClient->Info.szDeviceIdent));
922	pClient->Info.pfnSetConsumerCredentials = pClientInfo->pfnSetConsumerCredentials;
923	pClient->pDip = pClientDip;
924
925	mutex_enter(&g_VBoxUSBMonSolarisMtx);
926	pClient->pNext = g_pVBoxUSBMonSolarisClients;
927	g_pVBoxUSBMonSolarisClients = pClient;
928	mutex_exit(&g_VBoxUSBMonSolarisMtx);
929
930	Log((DEVICE_NAME ":VBoxUSBMonSolarisRegisterClient registered. %d %s %s\n",
931	pClient->Info.Instance, pClient->Info.szClientPath, pClient->Info.szDeviceIdent));
932
933	return VINF_SUCCESS;
934	}
935	else
936	return VERR_NO_MEMORY;
937	}
938	else
939	return VERR_INVALID_STATE;
940	}
941
942
943	/**
944	* Deregisters client driver.
945	*
946	* @returns VBox status code.
947	* @param pszDevicePath The device path of the client driver.
948	* @param Instance The client driver instance.
949	*/
950	int VBoxUSBMonSolarisUnregisterClient(dev_info_t *pClientDip)
951	{
952	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisUnregisterClient pClientDip=%p\n", pClientDip));
953	AssertReturn(pClientDip, VERR_INVALID_PARAMETER);
954
955	if (RT_LIKELY(g_pDip))
956	{
957	mutex_enter(&g_VBoxUSBMonSolarisMtx);
958
959	vboxusbmon_client_t *pCur = g_pVBoxUSBMonSolarisClients;
960	vboxusbmon_client_t *pPrev = NULL;
961	while (pCur)
962	{
963	if (pCur->pDip == pClientDip)
964	{
965	if (pPrev)
966	pPrev->pNext = pCur->pNext;
967	else
968	g_pVBoxUSBMonSolarisClients = pCur->pNext;
969
970	mutex_exit(&g_VBoxUSBMonSolarisMtx);
971
972	Log((DEVICE_NAME ":VBoxUSBMonSolarisUnregisterClient unregistered. %d %s %s\n",
973	pCur->Info.Instance, pCur->Info.szClientPath, pCur->Info.szDeviceIdent));
974	RTMemFree(pCur);
975	pCur = NULL;
976	return VINF_SUCCESS;
977	}
978	pPrev = pCur;
979	pCur = pCur->pNext;
980	}
981
982	mutex_exit(&g_VBoxUSBMonSolarisMtx);
983
984	LogRel((DEVICE_NAME ":VBoxUSBMonSolarisUnregisterClient Failed to find registered client %p\n", pClientDip));
985	return VERR_NOT_FOUND;
986	}
987	else
988	return VERR_INVALID_STATE;
989	}
990
991
992	/**
993	* USBA driver election callback.
994	*
995	* @returns USB_SUCCESS if we want to capture the device, USB_FAILURE otherwise.
996	* @param pDevDesc The parsed device descriptor (does not include subconfigs).
997	* @param pDevStrings Device strings: Manufacturer, Product, Serial Number.
998	* @param pszDevicePath The physical path of the device being attached.
999	* @param Bus The Bus number on which the device is on.
1000	* @param Port The Port number on the bus.
1001	* @param ppszDrv The name of the driver we wish to capture the device with.
1002	* @param pvReserved Reserved for future use.
1003	*/
1004	int VBoxUSBMonSolarisElectDriver(usb_dev_descr_t pDevDesc, usb_dev_str_t pDevStrings, char *pszDevicePath, int Bus, int Port,
1005	char *ppszDrv, void pvReserved)
1006	{
1007	LogFunc((DEVICE_NAME ":VBoxUSBMonSolarisElectDriver pDevDesc=%p pDevStrings=%p pszDevicePath=%s Bus=%d Port=%d\n", pDevDesc,
1008	pDevStrings, pszDevicePath, Bus, Port));
1009
1010	AssertPtrReturn(pDevDesc, USB_FAILURE);
1011	AssertPtrReturn(pDevStrings, USB_FAILURE);
1012
1013	/*
1014	* Create a filter from the device being attached.
1015	*/
1016	USBFILTER Filter;
1017	USBFilterInit(&Filter, USBFILTERTYPE_CAPTURE);
1018	USBFilterSetNumExact(&Filter, USBFILTERIDX_VENDOR_ID, pDevDesc->idVendor, true);
1019	USBFilterSetNumExact(&Filter, USBFILTERIDX_PRODUCT_ID, pDevDesc->idProduct, true);
1020	USBFilterSetNumExact(&Filter, USBFILTERIDX_DEVICE_REV, pDevDesc->bcdDevice, true);
1021	USBFilterSetNumExact(&Filter, USBFILTERIDX_DEVICE_CLASS, pDevDesc->bDeviceClass, true);
1022	USBFilterSetNumExact(&Filter, USBFILTERIDX_DEVICE_SUB_CLASS, pDevDesc->bDeviceSubClass, true);
1023	USBFilterSetNumExact(&Filter, USBFILTERIDX_DEVICE_PROTOCOL, pDevDesc->bDeviceProtocol, true);
1024	USBFilterSetNumExact(&Filter, USBFILTERIDX_BUS, 0x0 /* Bus /, true); / Use 0x0 as userland initFilterFromDevice function in Main: see comment on "SetMustBePresent" below */
1025	USBFilterSetNumExact(&Filter, USBFILTERIDX_PORT, Port, true);
1026	USBFilterSetStringExact(&Filter, USBFILTERIDX_MANUFACTURER_STR, pDevStrings->usb_mfg ? pDevStrings->usb_mfg : "", true);
1027	USBFilterSetStringExact(&Filter, USBFILTERIDX_PRODUCT_STR, pDevStrings->usb_product ? pDevStrings->usb_product : "", true);
1028	USBFilterSetStringExact(&Filter, USBFILTERIDX_SERIAL_NUMBER_STR, pDevStrings->usb_serialno ? pDevStrings->usb_serialno : "", true);
1029
1030	/* This doesn't work like it should (USBFilterMatch fails on matching field (6) i.e. Bus despite this. Investigate later. */
1031	USBFilterSetMustBePresent(&Filter, USBFILTERIDX_BUS, false /* fMustBePresent */);
1032
1033	Log((DEVICE_NAME ":VBoxUSBMonSolarisElectDriver: idVendor=%#x idProduct=%#x bcdDevice=%#x bDeviceClass=%#x bDeviceSubClass=%#x bDeviceProtocol=%#x bBus=%#x bPort=%#x\n",
1034	USBFilterGetNum(&Filter, USBFILTERIDX_VENDOR_ID),
1035	USBFilterGetNum(&Filter, USBFILTERIDX_PRODUCT_ID),
1036	USBFilterGetNum(&Filter, USBFILTERIDX_DEVICE_REV),
1037	USBFilterGetNum(&Filter, USBFILTERIDX_DEVICE_CLASS),
1038	USBFilterGetNum(&Filter, USBFILTERIDX_DEVICE_SUB_CLASS),
1039	USBFilterGetNum(&Filter, USBFILTERIDX_DEVICE_PROTOCOL),
1040	USBFilterGetNum(&Filter, USBFILTERIDX_BUS),
1041	USBFilterGetNum(&Filter, USBFILTERIDX_PORT)));
1042	Log((DEVICE_NAME ":VBoxUSBMonSolarisElectDriver: Manufacturer=%s Product=%s Serial=%s\n",
1043	USBFilterGetString(&Filter, USBFILTERIDX_MANUFACTURER_STR) ? USBFilterGetString(&Filter, USBFILTERIDX_MANUFACTURER_STR) : "<null>",
1044	USBFilterGetString(&Filter, USBFILTERIDX_PRODUCT_STR) ? USBFilterGetString(&Filter, USBFILTERIDX_PRODUCT_STR) : "<null>",
1045	USBFilterGetString(&Filter, USBFILTERIDX_SERIAL_NUMBER_STR) ? USBFilterGetString(&Filter, USBFILTERIDX_SERIAL_NUMBER_STR) : "<null>"));
1046
1047	/*
1048	* Run through user filters and try to see if it has a match.
1049	*/
1050	uintptr_t uId = 0;
1051	RTPROCESS Owner = VBoxUSBFilterMatch(&Filter, &uId);
1052	USBFilterDelete(&Filter);
1053	if (Owner == NIL_RTPROCESS)
1054	{
1055	Log((DEVICE_NAME ":No matching filters, device %#x:%#x uninteresting.\n", pDevDesc->idVendor, pDevDesc->idProduct));
1056	return USB_FAILURE;
1057	}
1058
1059	*ppszDrv = ddi_strdup(VBOXUSB_DRIVER_NAME, KM_SLEEP);
1060	LogRel((DEVICE_NAME ": Capturing %s %#x:%#x:%s\n", pDevStrings->usb_product ? pDevStrings->usb_product : "<Unnamed USB device>",
1061	pDevDesc->idVendor, pDevDesc->idProduct, pszDevicePath));
1062	return USB_SUCCESS;
1063	}
1064

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source: vbox/trunk/src/VBox/HostDrivers/VBoxUSB/solaris/VBoxUSBMon-solaris.c@ 50630

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