VBoxProxyStub.c@ 98103

Last change on this file since 98103 was 98103, checked in by vboxsync, 2 years ago
Copyright year updates by scm.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 100.4 KB

Line
1	/* $Id: VBoxProxyStub.c 98103 2023-01-17 14:15:46Z vboxsync $ */
2	/** @file
3	* VBoxProxyStub - Proxy Stub and Typelib, COM DLL exports and DLL init/term.
4	*
5	* @remarks This is a C file and not C++ because rpcproxy.h isn't C++ clean,
6	* at least not in SDK v7.1.
7	*/
8
9	/*
10	* Copyright (C) 2006-2023 Oracle and/or its affiliates.
11	*
12	* This file is part of VirtualBox base platform packages, as
13	* available from https://www.virtualbox.org.
14	*
15	* This program is free software; you can redistribute it and/or
16	* modify it under the terms of the GNU General Public License
17	* as published by the Free Software Foundation, in version 3 of the
18	* License.
19	*
20	* This program is distributed in the hope that it will be useful, but
21	* WITHOUT ANY WARRANTY; without even the implied warranty of
22	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23	* General Public License for more details.
24	*
25	* You should have received a copy of the GNU General Public License
26	* along with this program; if not, see <https://www.gnu.org/licenses>.
27	*
28	* SPDX-License-Identifier: GPL-3.0-only
29	*/
30
31
32	/*********************************************************************************************************************************
33	* Header Files *
34	*********************************************************************************************************************************/
35	#define LOG_GROUP LOG_GROUP_MAIN
36	#define PROXY_DELEGATION /* see generated dlldata.c */
37	#include <iprt/nt/nt-and-windows.h>
38	#include <rpcproxy.h>
39	#include <iprt/win/shlwapi.h>
40	#include <stdio.h>
41
42	#include "VirtualBox.h"
43	#include <VBox/cdefs.h> /* for VBOX_STRICT */
44	#include <VBox/log.h>
45	#include <iprt/alloca.h>
46	#include <iprt/assert.h>
47	#include <iprt/ctype.h>
48	#include <iprt/initterm.h>
49	#include <iprt/path.h>
50	#include <iprt/string.h>
51	#include <iprt/uuid.h>
52	#include <iprt/utf16.h>
53
54
55	/*********************************************************************************************************************************
56	* Defined Constants And Macros *
57	*********************************************************************************************************************************/
58	#ifdef DEBUG_bird
59	# define VBSP_LOG_ENABLED
60	#endif
61
62	#ifdef VBSP_LOG_ENABLED
63	# define VBSP_LOG_VALUE_CHANGE(a) RTAssertMsg2 a
64	#else
65	# define VBSP_LOG_VALUE_CHANGE(a) do { } while (0)
66	#endif
67
68	#ifdef VBSP_LOG_ENABLED
69	# define VBSP_LOG_SET_VALUE(a) RTAssertMsg2 a
70	#else
71	# define VBSP_LOG_SET_VALUE(a) do { } while (0)
72	#endif
73
74	#ifdef VBSP_LOG_ENABLED
75	# define VBSP_LOG_NEW_KEY(a) RTAssertMsg2 a
76	#else
77	# define VBSP_LOG_NEW_KEY(a) do { } while (0)
78	#endif
79
80	#ifdef VBSP_LOG_ENABLED
81	# define VBSP_LOG_DEL_KEY(a) RTAssertMsg2 a
82	#else
83	# define VBSP_LOG_DEL_KEY(a) do { } while (0)
84	#endif
85
86	/**
87	* Selects the proxy stub DLL based on 32-on-64-bit and host OS version.
88	*
89	* The legacy DLL covers 64-bit pre Windows 7 versions of Windows. W2K3-amd64
90	* has trouble parsing the result when MIDL /target NT51 or higher. Vista and
91	* windows server 2008 seems to have trouble with newer IDL compilers.
92	*/
93	#if ARCH_BITS == 64 \|\| defined(VBOX_IN_32_ON_64_MAIN_API)
94	# define VBPS_PROXY_STUB_FILE(a_fIs32On64) ( (a_fIs32On64) ? "x86\\VBoxProxyStub-x86.dll" : VBPS_PROXY_STUB_FILE_SUB() )
95	#else
96	# define VBPS_PROXY_STUB_FILE(a_fIs32On64) VBPS_PROXY_STUB_FILE_SUB()
97	#endif
98	#define VBPS_PROXY_STUB_FILE_SUB() \
99	( RT_MAKE_U64(((PKUSER_SHARED_DATA)MM_SHARED_USER_DATA_VA)->NtMinorVersion, \
100	((PKUSER_SHARED_DATA)MM_SHARED_USER_DATA_VA)->NtMajorVersion) >= RT_MAKE_U64(1/Lo/,6/Hi/) \
101	? "VBoxProxyStub.dll" : "VBoxProxyStubLegacy.dll" )
102
103	/** For use with AssertLogRel except a_Expr1 from assertions but not LogRel. */
104	#ifdef RT_STRICT
105	# define VBPS_LOGREL_NO_ASSERT(a_Expr) (a_Expr)
106	#else
107	# define VBPS_LOGREL_NO_ASSERT(a_Expr) false
108	#endif
109
110
111	/*********************************************************************************************************************************
112	* Global Variables *
113	*********************************************************************************************************************************/
114	/** For NdrXxx. */
115	CStdPSFactoryBuffer g_ProxyStubFactory = /* see generated dlldata.c */
116	{
117	NULL,
118	0,
119	NULL,
120	0
121	};
122	/** Reference to VirtualBox_p.c structure. */
123	EXTERN_PROXY_FILE(VirtualBox) /* see generated dlldata.c */
124	/** For NdrXxx and for returning. */
125	static const ProxyFileInfo *g_apProxyFiles[] =
126	{
127	REFERENCE_PROXY_FILE(VirtualBox),
128	NULL /* terminator */
129	};
130	/** The class ID for this proxy stub factory (see Makefile). */
131	static const CLSID g_ProxyClsId = PROXY_CLSID_IS;
132	/** The instance handle of this DLL. For use in registration routines. */
133	static HINSTANCE g_hDllSelf;
134
135
136	/** Type library GUIDs to clean up manually.
137	* Must be upper case! */
138	static PCRTUTF16 const g_apwszTypeLibIds[] =
139	{
140	L"{46137EEC-703B-4FE5-AFD4-7C9BBBBA0259}",
141	L"{D7569351-1750-46F0-936E-BD127D5BC264}",
142	};
143
144	/** Type library version to clean up manually. */
145	static PCRTUTF16 const g_apwszTypelibVersions[] =
146	{
147	L"1.0",
148	L"1.3",
149	};
150
151	/** Proxy stub class IDs we wish to clean up manually.
152	* Must be upper case! */
153	static PCRTUTF16 const g_apwszProxyStubClsIds[] =
154	{
155	L"{0BB3B78C-1807-4249-5BA5-EA42D66AF0BF}",
156	L"{327E3C00-EE61-462F-AED3-0DFF6CBF9904}",
157	};
158
159
160	/**
161	* DLL main function.
162	*
163	* @returns TRUE (/ FALSE).
164	* @param hInstance The DLL handle.
165	* @param dwReason The rason for the call (DLL_XXX).
166	* @param lpReserved Reserved.
167	*/
168	BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
169	{
170	switch (dwReason)
171	{
172	case DLL_PROCESS_ATTACH:
173	/* Save the DLL handle so we can get the path to this DLL during
174	registration and updating. */
175	g_hDllSelf = hInstance;
176
177	/* We don't need callbacks for thread creation and destruction. */
178	DisableThreadLibraryCalls(hInstance);
179
180	/* Init IPRT. */
181	RTR3InitDll(RTR3INIT_FLAGS_UNOBTRUSIVE);
182	Log12(("VBoxProxyStub[%u]/DllMain: DLL_PROCESS_ATTACH\n", GetCurrentProcessId()));
183
184	#ifdef VBOX_STRICT
185	{
186	/*
187	* Check that no interface has more than 256 methods in the stub vtable.
188	*/
189	const ProxyFileInfo **ppProxyFile = &g_apProxyFiles[0];
190	const ProxyFileInfo *pProxyFile;
191	while ((pProxyFile = *ppProxyFile++) != NULL)
192	{
193	const PCInterfaceStubVtblList * const papStubVtbls = pProxyFile->pStubVtblList;
194	const char * const *papszNames = pProxyFile->pNamesArray;
195	unsigned iIf = pProxyFile->TableSize;
196	AssertStmt(iIf < 1024, iIf = 0);
197	Assert(pProxyFile->TableVersion == 2);
198
199	while (iIf-- > 0)
200	AssertMsg(papStubVtbls[iIf]->header.DispatchTableCount <= 256,
201	("%s: DispatchTableCount=%d\n", papszNames[iIf], papStubVtbls[iIf]->header.DispatchTableCount));
202	}
203	}
204	#endif
205	break;
206
207	case DLL_PROCESS_DETACH:
208	Log12(("VBoxProxyStub[%u]/DllMain: DLL_PROCESS_DETACH\n", GetCurrentProcessId()));
209	break;
210	}
211
212	NOREF(lpReserved);
213	return TRUE;
214	}
215
216
217	/**
218	* RPC entry point returning info about the proxy.
219	*/
220	void RPC_ENTRY GetProxyDllInfo(const ProxyFileInfo *ppapInfo, const CLSID ppClsid)
221	{
222	*ppapInfo = &g_apProxyFiles[0];
223	*ppClsid = &g_ProxyClsId;
224	Log12(("VBoxProxyStub[%u]/GetProxyDllInfo:\n", GetCurrentProcessId()));
225	}
226
227
228	/**
229	* Instantiate the proxy stub class object.
230	*
231	* @returns COM status code
232	* @param rclsid Reference to the ID of the call to instantiate (our
233	* g_ProxyClsId).
234	* @param riid The interface ID to return (IID_IPSFactoryBuffer).
235	* @param ppv Where to return the interface pointer on success.
236	*/
237	HRESULT STDAPICALLTYPE DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
238	{
239	HRESULT hrc;
240	Assert(memcmp(rclsid, &g_ProxyClsId, sizeof(g_ProxyClsId)) == 0);
241
242	hrc = NdrDllGetClassObject(rclsid, riid, ppv, /* see DLLGETCLASSOBJECTROUTINE in RpcProxy.h */
243	g_apProxyFiles, &g_ProxyClsId, &g_ProxyStubFactory);
244
245	/*
246	* This may fail if the IDL compiler generates code that is incompatible
247	* with older windows releases. Like for instance 64-bit W2K8 SP1 not
248	* liking the output of MIDL 7.00.0555 (from the v7.1 SDK), despite
249	* /target being set to NT51.
250	*/
251	AssertLogRelMsg(hrc == S_OK, ("%Rhrc\n", hrc));
252	Log12(("VBoxProxyStub[%u]/DllGetClassObject(%RTuuid, %RTuuid, %p): %#x + *ppv=%p\n",
253	GetCurrentProcessId(), rclsid, riid, ppv, hrc, ppv ? *ppv : NULL));
254	return hrc;
255	}
256
257
258	/**
259	* Checks whether the DLL can be unloaded or not.
260	*
261	* @returns S_OK if it can be unloaded, S_FALSE if not.
262	*/
263	HRESULT STDAPICALLTYPE DllCanUnloadNow(void)
264	{
265	HRESULT hrc = NdrDllCanUnloadNow(&g_ProxyStubFactory); /* see DLLCANUNLOADNOW in RpcProxy.h */
266	Log12(("VBoxProxyStub[%u]/DllCanUnloadNow: %Rhrc\n", GetCurrentProcessId(), hrc));
267	return hrc;
268	}
269
270
271
272	/**
273	* Release call that could be referenced by VirtualBox_p.c via
274	* CStdStubBuffer_METHODS.
275	*
276	* @returns New reference count.
277	* @param pThis Buffer to release.
278	*/
279	ULONG STDMETHODCALLTYPE CStdStubBuffer_Release(IRpcStubBuffer pThis) / see CSTDSTUBBUFFERRELEASE in RpcProxy.h */
280	{
281	ULONG cRefs = NdrCStdStubBuffer_Release(pThis, (IPSFactoryBuffer *)&g_ProxyStubFactory);
282	Log12(("VBoxProxyStub[%u]/CStdStubBuffer_Release: %p -> %#x\n", GetCurrentProcessId(), pThis, cRefs));
283	return cRefs;
284	}
285
286
287	/**
288	* Release call referenced by VirtualBox_p.c via
289	* CStdStubBuffer_DELEGATING_METHODS.
290	*
291	* @returns New reference count.
292	* @param pThis Buffer to release.
293	*/
294	ULONG WINAPI CStdStubBuffer2_Release(IRpcStubBuffer pThis) / see CSTDSTUBBUFFER2RELEASE in RpcProxy.h */
295	{
296	ULONG cRefs = NdrCStdStubBuffer2_Release(pThis, (IPSFactoryBuffer *)&g_ProxyStubFactory);
297	Log12(("VBoxProxyStub[%u]/CStdStubBuffer2_Release: %p -> %#x\n", GetCurrentProcessId(), pThis, cRefs));
298	return cRefs;
299	}
300
301
302	/**
303	* Pure virtual method implementation referenced by VirtualBox_p.c
304	*/
305	void __cdecl _purecall(void) /* see DLLDUMMYPURECALL in RpcProxy.h */
306	{
307	AssertFailed();
308	}
309
310
311	#ifdef VBSP_LOG_ENABLED
312	# include <iprt/asm.h>
313
314	/** For logging full key names. */
315	static PCRTUTF16 vbpsDebugKeyToWSZ(HKEY hKey)
316	{
317	static union
318	{
319	KEY_NAME_INFORMATION NameInfo;
320	WCHAR awchPadding[260];
321	} s_aBufs[4];
322	static uint32_t volatile iNext = 0;
323	uint32_t i = ASMAtomicIncU32(&iNext) % RT_ELEMENTS(s_aBufs);
324	ULONG cbRet = 0;
325	NTSTATUS rcNt;
326
327	memset(&s_aBufs[i], 0, sizeof(s_aBufs[i]));
328	rcNt = NtQueryKey(hKey, KeyNameInformation, &s_aBufs[i], sizeof(s_aBufs[i]) - sizeof(WCHAR), &cbRet);
329	if (!NT_SUCCESS(rcNt))
330	s_aBufs[i].NameInfo.NameLength = 0;
331	s_aBufs[i].NameInfo.Name[s_aBufs[i].NameInfo.NameLength] = '\0';
332	return s_aBufs[i].NameInfo.Name;
333	}
334	#endif
335
336	/**
337	* Registry modifier state.
338	*/
339	typedef struct VBPSREGSTATE
340	{
341	/** Where the classes and stuff are to be registered. */
342	HKEY hkeyClassesRootDst;
343	/** The handle to the CLSID key under hkeyClassesRootDst. */
344	HKEY hkeyClsidRootDst;
345	/** The handle to the Interface key under hkeyClassesRootDst. */
346	HKEY hkeyInterfaceRootDst;
347
348	/** Alternative locations where data needs to be deleted, but never updated. */
349	struct
350	{
351	/** The classes root key handle. */
352	HKEY hkeyClasses;
353	/** The classes/CLSID key handle. */
354	HKEY hkeyClsid;
355	/** The classes/Interface key handle. */
356	HKEY hkeyInterface;
357	} aAltDeletes[3];
358	/** Alternative delete locations. */
359	uint32_t cAltDeletes;
360
361	/** The current total result. */
362	LSTATUS rc;
363
364	/** KEY_WOW64_32KEY, KEY_WOW64_64KEY or 0 (for default). Allows doing all
365	* almost the work from one process (at least W7+ due to aliases). */
366	DWORD fSamWow;
367	/** Desired key access when only deleting. */
368	DWORD fSamDelete;
369	/** Desired key access when only doing updates. */
370	DWORD fSamUpdate;
371	/** Desired key access when both deleting and updating. */
372	DWORD fSamBoth;
373	/** Whether to delete registrations first. */
374	bool fDelete;
375	/** Whether to update registry value and keys. */
376	bool fUpdate;
377
378	} VBPSREGSTATE;
379
380
381	/**
382	* Initializes a registry modification job state.
383	*
384	* Always call vbpsRegTerm!
385	*
386	* @returns Windows error code (ERROR_SUCCESS on success).
387	* @param pState The state to init.
388	* @param hkeyRoot The registry root tree constant.
389	* @param pszSubRoot The path to the where the classes are registered,
390	* NULL if @a hkeyRoot.
391	* @param fDelete Whether to delete registrations first.
392	* @param fUpdate Whether to update registrations.
393	* @param fSamWow KEY_WOW64_32KEY or 0.
394	*/
395	static LSTATUS vbpsRegInit(VBPSREGSTATE pState, HKEY hkeyRoot, const char pszSubRoot, bool fDelete, bool fUpdate, DWORD fSamWow)
396	{
397	LSTATUS rc;
398	unsigned i = 0;
399
400	/*
401	* Initialize the whole structure first so we can safely call vbpsRegTerm on failure.
402	*/
403	pState->hkeyClassesRootDst = NULL;
404	pState->hkeyClsidRootDst = NULL;
405	pState->hkeyInterfaceRootDst = NULL;
406	for (i = 0; i < RT_ELEMENTS(pState->aAltDeletes); i++)
407	{
408	pState->aAltDeletes[i].hkeyClasses = NULL;
409	pState->aAltDeletes[i].hkeyClsid = NULL;
410	pState->aAltDeletes[i].hkeyInterface = NULL;
411	}
412	pState->cAltDeletes = 0;
413	pState->rc = ERROR_SUCCESS;
414	pState->fDelete = fDelete;
415	pState->fUpdate = fUpdate;
416	pState->fSamWow = fSamWow;
417	pState->fSamDelete = 0;
418	if (fDelete)
419	pState->fSamDelete = pState->fSamWow \| DELETE \| KEY_ENUMERATE_SUB_KEYS \| KEY_QUERY_VALUE
420	\| STANDARD_RIGHTS_READ \| STANDARD_RIGHTS_WRITE;
421	pState->fSamUpdate = 0;
422	if (fUpdate)
423	pState->fSamUpdate = pState->fSamWow \| KEY_ENUMERATE_SUB_KEYS \| KEY_QUERY_VALUE \| KEY_SET_VALUE \| KEY_CREATE_SUB_KEY
424	\| STANDARD_RIGHTS_READ \| STANDARD_RIGHTS_WRITE;
425	pState->fSamBoth = pState->fSamDelete \| pState->fSamUpdate;
426
427	/*
428	* Open the root keys.
429	*/
430	rc = RegOpenKeyExA(hkeyRoot, pszSubRoot, 0 /fOptions/, pState->fSamBoth, &pState->hkeyClassesRootDst);
431	if (rc == ERROR_SUCCESS)
432	{
433	rc = RegCreateKeyExW(pState->hkeyClassesRootDst, L"CLSID", 0 /Reserved/, NULL /pszClass/, 0 /fOptions/,
434	pState->fSamBoth, NULL /pSecAttr/, &pState->hkeyClsidRootDst, NULL /pdwDisposition/);
435	if (rc == ERROR_SUCCESS)
436	return ERROR_SUCCESS;
437
438	/* Ignore access denied errors as these may easily happen for
439	non-admin users. Just give up when this happens */
440	AssertLogRelMsgReturn(rc == ERROR_ACCESS_DENIED, ("%u\n", rc), pState->rc = rc);
441	}
442	else
443	AssertLogRelMsgReturn(rc == ERROR_ACCESS_DENIED, ("%u\n", rc), pState->rc = rc);
444	return pState->rc = rc;
445	}
446
447
448	/**
449	* Terminates the state, closing all open keys.
450	*
451	* @param pState The state to clean up.
452	*/
453	static void vbpsRegTerm(VBPSREGSTATE *pState)
454	{
455	LSTATUS rc;
456	if (pState->hkeyClassesRootDst)
457	{
458	rc = RegCloseKey(pState->hkeyClassesRootDst);
459	Assert(rc == ERROR_SUCCESS);
460	pState->hkeyClassesRootDst = NULL;
461	}
462	if (pState->hkeyClsidRootDst)
463	{
464	rc = RegCloseKey(pState->hkeyClsidRootDst);
465	Assert(rc == ERROR_SUCCESS);
466	pState->hkeyClsidRootDst = NULL;
467	}
468	if (pState->hkeyInterfaceRootDst)
469	{
470	rc = RegCloseKey(pState->hkeyInterfaceRootDst);
471	Assert(rc == ERROR_SUCCESS);
472	pState->hkeyInterfaceRootDst = NULL;
473	}
474
475	while (pState->cAltDeletes > 0 && pState->cAltDeletes <= RT_ELEMENTS(pState->aAltDeletes))
476	{
477	unsigned i = --pState->cAltDeletes;
478	if (pState->aAltDeletes[i].hkeyClasses)
479	{
480	rc = RegCloseKey(pState->aAltDeletes[i].hkeyClasses);
481	Assert(rc == ERROR_SUCCESS);
482	pState->aAltDeletes[i].hkeyClasses = NULL;
483	}
484	if (pState->aAltDeletes[i].hkeyClsid)
485	{
486	rc = RegCloseKey(pState->aAltDeletes[i].hkeyClsid);
487	Assert(rc == ERROR_SUCCESS);
488	pState->aAltDeletes[i].hkeyClsid = NULL;
489	}
490	if (pState->aAltDeletes[i].hkeyInterface)
491	{
492	rc = RegCloseKey(pState->aAltDeletes[i].hkeyInterface);
493	Assert(rc == ERROR_SUCCESS);
494	pState->aAltDeletes[i].hkeyInterface = NULL;
495	}
496	}
497	}
498
499
500	/**
501	* Add an alternative registry classes tree from which to remove keys.
502	*
503	* @returns ERROR_SUCCESS if we successfully opened the destination root, other
504	* wise windows error code (remebered).
505	* @param pState The registry modifier state.
506	* @param hkeyAltRoot The root of the alternate registry classes
507	* location.
508	* @param pszAltSubRoot The path to the 'classes' sub-key, or NULL if
509	* hkeyAltRoot is it.
510	*/
511	static LSTATUS vbpsRegAddAltDelete(VBPSREGSTATE pState, HKEY hkeyAltRoot, const char pszAltSubRoot)
512	{
513	unsigned i;
514	LSTATUS rc;
515
516	/* Ignore call if not in delete mode. */
517	if (!pState->fDelete)
518	return ERROR_SUCCESS;
519
520	/* Check that there is space in the state. */
521	i = pState->cAltDeletes;
522	AssertReturn(i < RT_ELEMENTS(pState->aAltDeletes), pState->rc = ERROR_TOO_MANY_NAMES);
523
524
525	/* Open the root. */
526	rc = RegOpenKeyExA(hkeyAltRoot, pszAltSubRoot, 0 /fOptions/, pState->fSamDelete,
527	&pState->aAltDeletes[i].hkeyClasses);
528	if (rc == ERROR_SUCCESS)
529	{
530	/* Try open the CLSID subkey, it's fine if it doesn't exists. */
531	rc = RegOpenKeyExW(pState->aAltDeletes[i].hkeyClasses, L"CLSID", 0 /fOptions/, pState->fSamDelete,
532	&pState->aAltDeletes[i].hkeyClsid);
533	if (rc == ERROR_SUCCESS \|\| rc == ERROR_FILE_NOT_FOUND)
534	{
535	if (rc == ERROR_FILE_NOT_FOUND)
536	pState->aAltDeletes[i].hkeyClsid = NULL;
537	pState->cAltDeletes = i + 1;
538	return ERROR_SUCCESS;
539	}
540	AssertLogRelMsgFailed(("%u\n", rc));
541	RegCloseKey(pState->aAltDeletes[i].hkeyClasses);
542	}
543	/* No need to add non-existing alternative roots, nothing to delete in the void. */
544	else if (rc == ERROR_FILE_NOT_FOUND)
545	rc = ERROR_SUCCESS;
546	else
547	{
548	AssertLogRelMsgFailed(("%u (%#x %s)\n", rc));
549	pState->rc = rc;
550	}
551
552	pState->aAltDeletes[i].hkeyClasses = NULL;
553	pState->aAltDeletes[i].hkeyClsid = NULL;
554	return rc;
555	}
556
557
558	/**
559	* Open the 'Interface' keys under the current classes roots.
560	*
561	* We don't do this during vbpsRegInit as it's only needed for updating.
562	*
563	* @returns ERROR_SUCCESS if we successfully opened the destination root, other
564	* wise windows error code (remebered).
565	* @param pState The registry modifier state.
566	*/
567	static LSTATUS vbpsRegOpenInterfaceKeys(VBPSREGSTATE *pState)
568	{
569	unsigned i;
570	LSTATUS rc;
571
572	/*
573	* Under the root destination.
574	*/
575	if (pState->hkeyInterfaceRootDst == NULL)
576	{
577	if (pState->fSamUpdate)
578	rc = RegCreateKeyExW(pState->hkeyClassesRootDst, L"Interface", 0 /Reserved/, NULL /pszClass/, 0 /fOptions/,
579	pState->fSamBoth, NULL /pSecAttr/, &pState->hkeyInterfaceRootDst, NULL /pdwDisposition/);
580	else
581	rc = RegOpenKeyExW(pState->hkeyClassesRootDst, L"Interface", 0 /fOptions/, pState->fSamBoth,
582	&pState->hkeyClsidRootDst);
583	if (rc == ERROR_ACCESS_DENIED)
584	{
585	pState->hkeyInterfaceRootDst = NULL;
586	return pState->rc = rc;
587	}
588	AssertLogRelMsgReturnStmt(rc == ERROR_SUCCESS, ("%u\n", rc), pState->hkeyInterfaceRootDst = NULL, pState->rc = rc);
589	}
590
591	/*
592	* Under the alternative delete locations.
593	*/
594	i = pState->cAltDeletes;
595	while (i-- > 0)
596	if (pState->aAltDeletes[i].hkeyInterface == NULL)
597	{
598	rc = RegOpenKeyExW(pState->aAltDeletes[i].hkeyClasses, L"Interface", 0 /fOptions/, pState->fSamDelete,
599	&pState->aAltDeletes[i].hkeyInterface);
600	if (rc != ERROR_SUCCESS)
601	{
602	AssertMsgStmt(rc == ERROR_FILE_NOT_FOUND \|\| rc == ERROR_ACCESS_DENIED, ("%u\n", rc), pState->rc = rc);
603	pState->aAltDeletes[i].hkeyInterface = NULL;
604	}
605	}
606
607	return ERROR_SUCCESS;
608	}
609
610
611	/** The destination buffer size required by vbpsFormatUuidInCurly. */
612	#define CURLY_UUID_STR_BUF_SIZE 40
613
614	/**
615	* Formats a UUID to a string, inside curly braces.
616	*
617	* @returns @a pszString
618	* @param pszString Output buffer of size CURLY_UUID_STR_BUF_SIZE.
619	* @param pUuidIn The UUID to format.
620	*/
621	static const char vbpsFormatUuidInCurly(char pszString[CURLY_UUID_STR_BUF_SIZE], const CLSID pUuidIn)
622	{
623	static const char s_achDigits[17] = "0123456789abcdef";
624	PCRTUUID pUuid = (PCRTUUID)pUuidIn;
625	uint32_t u32TimeLow;
626	unsigned u;
627
628	pszString[ 0] = '{';
629	u32TimeLow = RT_H2LE_U32(pUuid->Gen.u32TimeLow);
630	pszString[ 1] = s_achDigits[(u32TimeLow >> 28)/& 0xf/];
631	pszString[ 2] = s_achDigits[(u32TimeLow >> 24) & 0xf];
632	pszString[ 3] = s_achDigits[(u32TimeLow >> 20) & 0xf];
633	pszString[ 4] = s_achDigits[(u32TimeLow >> 16) & 0xf];
634	pszString[ 5] = s_achDigits[(u32TimeLow >> 12) & 0xf];
635	pszString[ 6] = s_achDigits[(u32TimeLow >> 8) & 0xf];
636	pszString[ 7] = s_achDigits[(u32TimeLow >> 4) & 0xf];
637	pszString[ 8] = s_achDigits[(u32TimeLow/>>0/)& 0xf];
638	pszString[ 9] = '-';
639	u = RT_H2LE_U16(pUuid->Gen.u16TimeMid);
640	pszString[10] = s_achDigits[(u >> 12)/& 0xf/];
641	pszString[11] = s_achDigits[(u >> 8) & 0xf];
642	pszString[12] = s_achDigits[(u >> 4) & 0xf];
643	pszString[13] = s_achDigits[(u/>>0/)& 0xf];
644	pszString[14] = '-';
645	u = RT_H2LE_U16(pUuid->Gen.u16TimeHiAndVersion);
646	pszString[15] = s_achDigits[(u >> 12)/& 0xf/];
647	pszString[16] = s_achDigits[(u >> 8) & 0xf];
648	pszString[17] = s_achDigits[(u >> 4) & 0xf];
649	pszString[18] = s_achDigits[(u/>>0/)& 0xf];
650	pszString[19] = '-';
651	pszString[20] = s_achDigits[pUuid->Gen.u8ClockSeqHiAndReserved >> 4];
652	pszString[21] = s_achDigits[pUuid->Gen.u8ClockSeqHiAndReserved & 0xf];
653	pszString[22] = s_achDigits[pUuid->Gen.u8ClockSeqLow >> 4];
654	pszString[23] = s_achDigits[pUuid->Gen.u8ClockSeqLow & 0xf];
655	pszString[24] = '-';
656	pszString[25] = s_achDigits[pUuid->Gen.au8Node[0] >> 4];
657	pszString[26] = s_achDigits[pUuid->Gen.au8Node[0] & 0xf];
658	pszString[27] = s_achDigits[pUuid->Gen.au8Node[1] >> 4];
659	pszString[28] = s_achDigits[pUuid->Gen.au8Node[1] & 0xf];
660	pszString[29] = s_achDigits[pUuid->Gen.au8Node[2] >> 4];
661	pszString[30] = s_achDigits[pUuid->Gen.au8Node[2] & 0xf];
662	pszString[31] = s_achDigits[pUuid->Gen.au8Node[3] >> 4];
663	pszString[32] = s_achDigits[pUuid->Gen.au8Node[3] & 0xf];
664	pszString[33] = s_achDigits[pUuid->Gen.au8Node[4] >> 4];
665	pszString[34] = s_achDigits[pUuid->Gen.au8Node[4] & 0xf];
666	pszString[35] = s_achDigits[pUuid->Gen.au8Node[5] >> 4];
667	pszString[36] = s_achDigits[pUuid->Gen.au8Node[5] & 0xf];
668	pszString[37] = '}';
669	pszString[38] = '\0';
670
671	return pszString;
672
673	}
674
675
676	/**
677	* Sets a registry string value, wide char variant.
678	*
679	* @returns See RegSetValueExA (errors are remembered in the state).
680	* @param pState The registry modifier state.
681	* @param hkey The key to add the value to.
682	* @param pwszValueNm The value name. NULL for setting the default.
683	* @param pwszValue The value string.
684	* @param uLine The line we're called from.
685	*/
686	static LSTATUS vbpsSetRegValueWW(VBPSREGSTATE *pState, HKEY hkey, PCRTUTF16 pwszValueNm, PCRTUTF16 pwszValue, unsigned uLine)
687	{
688	DWORD const cbValue = (DWORD)((RTUtf16Len(pwszValue) + 1) * sizeof(RTUTF16));
689	LSTATUS rc;
690	Assert(pState->fUpdate);
691
692	/*
693	* If we're not deleting the key prior to updating, we're in gentle update
694	* mode where we will query if the existing value matches the incoming one.
695	*/
696	if (!pState->fDelete)
697	{
698	DWORD cbExistingData = cbValue + 128;
699	PRTUTF16 pwszExistingData = (PRTUTF16)alloca(cbExistingData);
700	DWORD dwExistingType;
701	rc = RegQueryValueExW(hkey, pwszValueNm, 0 /Reserved/, &dwExistingType, (BYTE *)pwszExistingData, &cbExistingData);
702	if (rc == ERROR_SUCCESS)
703	{
704	if ( dwExistingType == REG_SZ
705	&& cbExistingData == cbValue)
706	{
707	if (memcmp(pwszValue, pwszExistingData, cbValue) == 0)
708	return ERROR_SUCCESS;
709	}
710	VBSP_LOG_VALUE_CHANGE(("vbpsSetRegValueWW: Value difference: dwExistingType=%d cbExistingData=%#x cbValue=%#x\n"
711	" hkey=%#x %ls; value name=%ls\n"
712	"existing: %.Rhxs (%.ls)\n"
713	" new: %.*Rhxs (%ls)\n",
714	dwExistingType, cbExistingData, cbValue,
715	hkey, vbpsDebugKeyToWSZ(hkey), pwszValueNm ? pwszValueNm : L"(default)",
716	cbExistingData, pwszExistingData, cbExistingData / sizeof(RTUTF16), pwszExistingData,
717	cbValue, pwszValue, pwszValue));
718	}
719	else
720	Assert(rc == ERROR_FILE_NOT_FOUND \|\| rc == ERROR_MORE_DATA);
721	}
722
723	/*
724	* Set the value.
725	*/
726	rc = RegSetValueExW(hkey, pwszValueNm, 0 /Reserved/, REG_SZ, (const BYTE *)pwszValue, cbValue);
727	if (rc == ERROR_SUCCESS)
728	{
729	VBSP_LOG_SET_VALUE(("vbpsSetRegValueWW: %ls/%ls=%ls (at %d)\n",
730	vbpsDebugKeyToWSZ(hkey), pwszValueNm ? pwszValueNm : L"(Default)", pwszValue, uLine));
731	return ERROR_SUCCESS;
732	}
733
734	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
735	("%d: '%ls'='%ls' -> %u\n", uLine, pwszValueNm, pwszValue, rc));
736	pState->rc = rc;
737	return rc;
738	}
739
740
741	/**
742	* Sets a registry string value.
743	*
744	* @returns See RegSetValueExA (errors are remembered in the state).
745	* @param pState The registry modifier state.
746	* @param hkey The key to add the value to.
747	* @param pszValueNm The value name. NULL for setting the default.
748	* @param pszValue The value string.
749	* @param uLine The line we're called from.
750	*/
751	static LSTATUS vbpsSetRegValueAA(VBPSREGSTATE pState, HKEY hkey, const char pszValueNm, const char *pszValue, unsigned uLine)
752	{
753	DWORD const cbValue = (DWORD)strlen(pszValue) + 1;
754	LSTATUS rc;
755	Assert(pState->fUpdate);
756
757	/*
758	* If we're not deleting the key prior to updating, we're in gentle update
759	* mode where we will query if the existing value matches the incoming one.
760	*/
761	if (!pState->fDelete)
762	{
763	DWORD cbExistingData = cbValue + 128;
764	char *pszExistingData = alloca(cbExistingData);
765	DWORD dwExistingType;
766	rc = RegQueryValueExA(hkey, pszValueNm, 0 /Reserved/, &dwExistingType, (PBYTE)pszExistingData, &cbExistingData);
767	if (rc == ERROR_SUCCESS)
768	{
769	if ( dwExistingType == REG_SZ
770	&& cbExistingData == cbValue)
771	{
772	if (memcmp(pszValue, pszExistingData, cbValue) == 0)
773	return ERROR_SUCCESS;
774	if (memicmp(pszValue, pszExistingData, cbValue) == 0)
775	return ERROR_SUCCESS;
776	}
777	VBSP_LOG_VALUE_CHANGE(("vbpsSetRegValueAA: Value difference: dwExistingType=%d cbExistingData=%#x cbValue=%#x\n"
778	" hkey=%#x %ls; value name=%s\n"
779	"existing: %.Rhxs (%.s)\n"
780	" new: %.*Rhxs (%s)\n",
781	dwExistingType, cbExistingData, cbValue,
782	hkey, vbpsDebugKeyToWSZ(hkey), pszValueNm ? pszValueNm : "(default)",
783	cbExistingData, pszExistingData, cbExistingData, pszExistingData,
784	cbValue, pszValue, pszValue));
785	}
786	else
787	Assert(rc == ERROR_FILE_NOT_FOUND \|\| rc == ERROR_MORE_DATA);
788	}
789
790	/*
791	* Set the value.
792	*/
793	rc = RegSetValueExA(hkey, pszValueNm, 0 /Reserved/, REG_SZ, (PBYTE)pszValue, cbValue);
794	if (rc == ERROR_SUCCESS)
795	{
796	VBSP_LOG_SET_VALUE(("vbpsSetRegValueAA: %ls/%s=%s (at %d)\n",
797	vbpsDebugKeyToWSZ(hkey), pszValueNm ? pszValueNm : "(Default)", pszValue, uLine));
798	return ERROR_SUCCESS;
799	}
800
801	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
802	("%d: '%s'='%s' -> %u\n", uLine, pszValueNm, pszValue, rc));
803	pState->rc = rc;
804	return rc;
805	}
806
807
808	/**
809	* Closes a registry key.
810	*
811	* @returns See RegCloseKey (errors are remembered in the state).
812	* @param pState The registry modifier state.
813	* @param hkey The key to close.
814	* @param uLine The line we're called from.
815	*/
816	static LSTATUS vbpsCloseKey(VBPSREGSTATE *pState, HKEY hkey, unsigned uLine)
817	{
818	LSTATUS rc = RegCloseKey(hkey);
819	if (rc == ERROR_SUCCESS)
820	return ERROR_SUCCESS;
821
822	AssertLogRelMsgFailed(("%d: close key -> %u\n", uLine, rc));
823	pState->rc = rc;
824	return rc;
825	}
826
827
828	/**
829	* Creates a registry key.
830	*
831	* @returns See RegCreateKeyA and RegSetValueExA (errors are remembered in the
832	* state).
833	* @param pState The registry modifier state.
834	* @param hkeyParent The parent key.
835	* @param pszKey The new key under @a hkeyParent.
836	* @param phkey Where to return the handle to the new key.
837	* @param uLine The line we're called from.
838	*/
839	static LSTATUS vbpsCreateRegKeyA(VBPSREGSTATE pState, HKEY hkeyParent, const char pszKey, PHKEY phkey, unsigned uLine)
840	{
841	/*
842	* This will open if it exists and create if new, which is exactly what we want.
843	*/
844	HKEY hNewKey;
845	DWORD dwDisposition = 0;
846	LSTATUS rc = RegCreateKeyExA(hkeyParent, pszKey, 0 /Reserved/, NULL /pszClass/, 0 /fOptions/,
847	pState->fSamBoth, NULL /pSecAttr/, &hNewKey, &dwDisposition);
848	if (rc == ERROR_SUCCESS)
849	{
850	*phkey = hNewKey;
851	if (dwDisposition == REG_CREATED_NEW_KEY)
852	VBSP_LOG_NEW_KEY(("vbpsCreateRegKeyA: %ls/%s (at %d)\n", vbpsDebugKeyToWSZ(hkeyParent), pszKey, uLine));
853	}
854	else
855	{
856	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
857	("%d: create key '%s' -> %u\n", uLine, pszKey, rc));
858	pState->rc = rc;
859	*phkey = NULL;
860	}
861	return rc;
862	}
863
864
865	/**
866	* Creates a registry key with a default string value.
867	*
868	* @returns See RegCreateKeyA and RegSetValueExA (errors are remembered in the
869	* state).
870	* @param pState The registry modifier state.
871	* @param hkeyParent The parent key.
872	* @param pszKey The new key under @a hkeyParent.
873	* @param pszValue The value string.
874	* @param uLine The line we're called from.
875	*/
876	static LSTATUS vbpsCreateRegKeyWithDefaultValueAA(VBPSREGSTATE pState, HKEY hkeyParent, const char pszKey,
877	const char *pszValue, unsigned uLine)
878	{
879	HKEY hNewKey;
880	LSTATUS rc = vbpsCreateRegKeyA(pState, hkeyParent, pszKey, &hNewKey, uLine);
881	if (rc == ERROR_SUCCESS)
882	{
883	rc = vbpsSetRegValueAA(pState, hNewKey, NULL /pszValueNm/, pszValue, uLine);
884	vbpsCloseKey(pState, hNewKey, uLine);
885	}
886	else
887	{
888	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
889	("%d: create key '%s'(/Default='%s') -> %u\n", uLine, pszKey, pszValue, rc));
890	pState->rc = rc;
891	}
892	return rc;
893	}
894
895
896	/**
897	* Creates a registry key with a default wide string value.
898	*
899	* @returns See RegCreateKeyA and RegSetValueExA (errors are remembered in the
900	* state).
901	* @param pState The registry modifier state.
902	* @param hkeyParent The parent key.
903	* @param pszKey The new key under @a hkeyParent.
904	* @param pwszValue The value string.
905	* @param uLine The line we're called from.
906	*/
907	static LSTATUS vbpsCreateRegKeyWithDefaultValueAW(VBPSREGSTATE pState, HKEY hkeyParent, const char pszKey,
908	PCRTUTF16 pwszValue, unsigned uLine)
909	{
910	HKEY hNewKey;
911	LSTATUS rc = vbpsCreateRegKeyA(pState, hkeyParent, pszKey, &hNewKey, uLine);
912	if (rc == ERROR_SUCCESS)
913	{
914	rc = vbpsSetRegValueWW(pState, hNewKey, NULL /pwszValueNm/, pwszValue, uLine);
915	vbpsCloseKey(pState, hNewKey, uLine);
916	}
917	else
918	{
919	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
920	("%d: create key '%s'(/Default='%ls') -> %u\n", uLine, pszKey, pwszValue, rc));
921	pState->rc = rc;
922	}
923	return rc;
924	}
925
926
927	/**
928	* Creates a registry key with a default string value, return the key.
929	*
930	* @returns See RegCreateKeyA and RegSetValueExA (errors are remembered in the
931	* state).
932	* @param pState The registry modifier state.
933	* @param hkeyParent The parent key.
934	* @param pszKey The new key under @a hkeyParent.
935	* @param pszValue The value string.
936	* @param phkey Where to return the handle to the new key.
937	* @param uLine The line we're called from.
938	*/
939	static LSTATUS vbpsCreateRegKeyWithDefaultValueAAEx(VBPSREGSTATE pState, HKEY hkeyParent, const char pszKey,
940	const char *pszValue, PHKEY phkey, unsigned uLine)
941	{
942	HKEY hNewKey;
943	LSTATUS rc = vbpsCreateRegKeyA(pState, hkeyParent, pszKey, &hNewKey, uLine);
944	if (rc == ERROR_SUCCESS)
945	{
946	rc = vbpsSetRegValueAA(pState, hNewKey, NULL /pszValueNm/, pszValue, uLine);
947	*phkey = hNewKey;
948	}
949	else
950	{
951	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
952	("%d: create key '%s'(/Default='%s') -> %u\n", uLine, pszKey, pszValue, rc));
953	pState->rc = rc;
954	*phkey = NULL;
955	}
956	return rc;
957	}
958
959
960	/**
961	* Recursively deletes a registry key.
962	*
963	* @returns See SHDeleteKeyA (errors are remembered in the state).
964	* @param pState The registry modifier state.
965	* @param hkeyParent The parent key.
966	* @param pszKey The key under @a hkeyParent that should be
967	* deleted.
968	* @param uLine The line we're called from.
969	*/
970	static LSTATUS vbpsDeleteKeyRecursiveA(VBPSREGSTATE pState, HKEY hkeyParent, const char pszKey, unsigned uLine)
971	{
972	LSTATUS rc;
973
974	Assert(pState->fDelete);
975	Assert(pszKey);
976	AssertReturn(*pszKey != '\0', pState->rc = ERROR_INVALID_PARAMETER);
977
978	#ifdef VBSP_LOG_ENABLED
979	{
980	HKEY hkeyLog;
981	rc = RegOpenKeyExA(hkeyParent, pszKey, 0 /fOptions/, pState->fSamDelete, &hkeyLog);
982	if (rc != ERROR_FILE_NOT_FOUND)
983	VBSP_LOG_DEL_KEY(("vbpsDeleteKeyRecursiveA: %ls/%s (at %d)\n", vbpsDebugKeyToWSZ(hkeyParent), pszKey, uLine));
984	if (rc == ERROR_SUCCESS)
985	RegCloseKey(hkeyLog);
986	}
987	#endif
988
989	rc = SHDeleteKeyA(hkeyParent, pszKey);
990	if (rc == ERROR_SUCCESS \|\| rc == ERROR_FILE_NOT_FOUND)
991	return ERROR_SUCCESS;
992
993	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
994	("%d: delete key '%s' -> %u\n", uLine, pszKey, rc));
995	pState->rc = rc;
996	return rc;
997	}
998
999
1000	/**
1001	* Recursively deletes a registry key, wide char version.
1002	*
1003	* @returns See SHDeleteKeyW (errors are remembered in the state).
1004	* @param pState The registry modifier state.
1005	* @param hkeyParent The parent key.
1006	* @param pwszKey The key under @a hkeyParent that should be
1007	* deleted.
1008	* @param uLine The line we're called from.
1009	*/
1010	static LSTATUS vbpsDeleteKeyRecursiveW(VBPSREGSTATE *pState, HKEY hkeyParent, PCRTUTF16 pwszKey, unsigned uLine)
1011	{
1012	LSTATUS rc;
1013
1014	Assert(pState->fDelete);
1015	Assert(pwszKey);
1016	AssertReturn(*pwszKey != '\0', pState->rc = ERROR_INVALID_PARAMETER);
1017
1018	#ifdef VBSP_LOG_ENABLED
1019	{
1020	HKEY hkeyLog;
1021	rc = RegOpenKeyExW(hkeyParent, pwszKey, 0 /fOptions/, pState->fSamDelete, &hkeyLog);
1022	if (rc != ERROR_FILE_NOT_FOUND)
1023	VBSP_LOG_DEL_KEY(("vbpsDeleteKeyRecursiveW: %ls/%ls (at %d)\n", vbpsDebugKeyToWSZ(hkeyParent), pwszKey, uLine));
1024	if (rc == ERROR_SUCCESS)
1025	RegCloseKey(hkeyLog);
1026	}
1027	#endif
1028
1029	rc = SHDeleteKeyW(hkeyParent, pwszKey);
1030	if (rc == ERROR_SUCCESS \|\| rc == ERROR_FILE_NOT_FOUND)
1031	return ERROR_SUCCESS;
1032
1033	AssertLogRelMsg(VBPS_LOGREL_NO_ASSERT(rc == ERROR_ACCESS_DENIED),
1034	("%d: delete key '%ls' -> %u\n", uLine, pwszKey, rc));
1035	pState->rc = rc;
1036	return rc;
1037	}
1038
1039
1040	/**
1041	* Register an application id.
1042	*
1043	* @returns Windows error code (errors are rememberd in the state).
1044	* @param pState The registry modifier state.
1045	* @param pszModuleName The module name.
1046	* @param pszAppId The application UUID string.
1047	* @param pszDescription The description string.
1048	* @param pszServiceName The window service name if the application is a
1049	* service, otherwise this must be NULL.
1050	*/
1051	LSTATUS VbpsRegisterAppId(VBPSREGSTATE pState, const char pszModuleName, const char *pszAppId,
1052	const char pszDescription, const char pszServiceName)
1053	{
1054	LSTATUS rc;
1055	HKEY hkeyAppIds;
1056	Assert(*pszAppId == '{');
1057
1058	/*
1059	* Delete.
1060	*/
1061	if (pState->fDelete)
1062	{
1063	unsigned i = pState->cAltDeletes;
1064	while (i-- > 0)
1065	{
1066	rc = RegOpenKeyExW(pState->aAltDeletes[i].hkeyClasses, L"AppID", 0 /fOptions/, pState->fSamDelete, &hkeyAppIds);
1067	AssertLogRelMsgStmt(rc == ERROR_SUCCESS \|\| rc == ERROR_FILE_NOT_FOUND, ("%u\n", rc), pState->rc = rc);
1068	if (rc == ERROR_SUCCESS)
1069	{
1070	vbpsDeleteKeyRecursiveA(pState, hkeyAppIds, pszAppId, __LINE__);
1071	vbpsCloseKey(pState, hkeyAppIds, __LINE__);
1072	}
1073	}
1074	}
1075
1076	if (pState->fUpdate)
1077	{
1078	rc = RegCreateKeyExW(pState->hkeyClassesRootDst, L"AppID", 0 /Reserved/, NULL /pszClass/, 0 /fOptions/,
1079	pState->fSamBoth, NULL /pSecAttr/, &hkeyAppIds, NULL /pdwDisposition/);
1080	if (rc == ERROR_ACCESS_DENIED)
1081	return ERROR_SUCCESS;
1082	}
1083	else
1084	{
1085	rc = RegOpenKeyExW(pState->hkeyClassesRootDst, L"AppID", 0 /fOptions/, pState->fSamBoth, &hkeyAppIds);
1086	if (rc == ERROR_FILE_NOT_FOUND \|\| rc == ERROR_ACCESS_DENIED)
1087	return ERROR_SUCCESS;
1088	}
1089	if (rc == ERROR_ACCESS_DENIED)
1090	return pState->rc = rc;
1091	AssertLogRelMsgReturn(rc == ERROR_SUCCESS, ("%u\n", rc), pState->rc = rc);
1092
1093	if (pState->fDelete)
1094	{
1095	vbpsDeleteKeyRecursiveA(pState, hkeyAppIds, pszAppId, __LINE__);
1096	vbpsDeleteKeyRecursiveA(pState, hkeyAppIds, pszModuleName, __LINE__);
1097	}
1098
1099	/*
1100	* Register / update.
1101	*/
1102	if (pState->fUpdate)
1103	{
1104	HKEY hkey;
1105	rc = vbpsCreateRegKeyA(pState, hkeyAppIds, pszAppId, &hkey, __LINE__);
1106	if (rc == ERROR_SUCCESS)
1107	{
1108	vbpsSetRegValueAA(pState, hkey, NULL /pszValueNm/, pszDescription, __LINE__);
1109	if (pszServiceName)
1110	vbpsSetRegValueAA(pState, hkey, "LocalService", pszServiceName, __LINE__);
1111	vbpsCloseKey(pState, hkey, __LINE__);
1112	}
1113
1114	rc = vbpsCreateRegKeyA(pState, hkeyAppIds, pszModuleName, &hkey, __LINE__);
1115	if (rc == ERROR_SUCCESS)
1116	{
1117	vbpsSetRegValueAA(pState, hkey, NULL /pszValueNm/, "", __LINE__);
1118	vbpsSetRegValueAA(pState, hkey, "AppID", pszAppId, __LINE__);
1119	vbpsCloseKey(pState, hkey, __LINE__);
1120	}
1121	}
1122
1123	vbpsCloseKey(pState, hkeyAppIds, __LINE__);
1124
1125	return pState->rc;
1126	}
1127
1128
1129	/**
1130	* Register an class name.
1131	*
1132	* @returns Windows error code (errors are rememberd in the state).
1133	* @param pState The registry modifier state.
1134	* @param pszClassName The name of the class.
1135	* @param pszDescription The description string
1136	* @param pClsId The UUID for the class.
1137	* @param pszCurVerSuffIfRootName This is the current version suffix to
1138	* append to @a pszClassName when
1139	* registering the version idependent name.
1140	*/
1141	LSTATUS VbpsRegisterClassName(VBPSREGSTATE pState, const char pszClassName, const char *pszDescription,
1142	const CLSID pClsId, const char pszCurVerSuffIfRootName)
1143	{
1144	LSTATUS rc;
1145
1146	/*
1147	* Delete.
1148	*/
1149	if (pState->fDelete)
1150	{
1151	unsigned i = pState->cAltDeletes;
1152	while (i-- > 0)
1153	vbpsDeleteKeyRecursiveA(pState, pState->aAltDeletes[i].hkeyClasses, pszClassName, __LINE__);
1154	vbpsDeleteKeyRecursiveA(pState, pState->hkeyClassesRootDst, pszClassName, __LINE__);
1155	}
1156
1157	/*
1158	* Update.
1159	*/
1160	if (pState->fUpdate)
1161	{
1162	/* pszClassName/Default = description. */
1163	HKEY hkeyClass;
1164	rc = vbpsCreateRegKeyWithDefaultValueAAEx(pState, pState->hkeyClassesRootDst, pszClassName, pszDescription,
1165	&hkeyClass, __LINE__);
1166	if (rc == ERROR_SUCCESS)
1167	{
1168	char szClsId[CURLY_UUID_STR_BUF_SIZE];
1169
1170	/* CLSID/Default = pClsId. */
1171	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyClass, "CLSID", vbpsFormatUuidInCurly(szClsId, pClsId), __LINE__);
1172
1173	/* CurVer/Default = pszClassName+Suffix. */
1174	if (pszCurVerSuffIfRootName != NULL)
1175	{
1176	char szCurClassNameVer[128];
1177	rc = RTStrCopy(szCurClassNameVer, sizeof(szCurClassNameVer), pszClassName);
1178	if (RT_SUCCESS(rc))
1179	rc = RTStrCat(szCurClassNameVer, sizeof(szCurClassNameVer), pszCurVerSuffIfRootName);
1180	AssertStmt(RT_SUCCESS(rc), pState->rc = rc = ERROR_INVALID_DATA);
1181	if (rc == ERROR_SUCCESS)
1182	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyClass, "CurVer", szCurClassNameVer, __LINE__);
1183	}
1184
1185	vbpsCloseKey(pState, hkeyClass, __LINE__);
1186	}
1187	}
1188
1189	return pState->rc;
1190	}
1191
1192
1193	/**
1194	* Registers a class ID.
1195	*
1196	* @returns Windows error code (errors are rememberd in the state).
1197	* @param pState The registry modifier state.
1198	* @param pClsId The UUID for the class.
1199	* @param pszDescription The description string.
1200	* @param pszAppId The application ID.
1201	* @param pszClassName The version idependent class name.
1202	* @param pszCurClassNameVerSuffix The suffix to add to @a pszClassName for
1203	* the current version.
1204	* @param pTypeLibId The UUID for the typelib this class
1205	* belongs to.
1206	* @param pszServerType The server type (InprocServer32 or
1207	* LocalServer32).
1208	* @param pwszVBoxDir The VirtualBox install directory
1209	* (unicode), trailing slash.
1210	* @param pszServerSubPath What to append to @a pwszVBoxDir to
1211	* construct the server module name.
1212	* @param pszThreadingModel The threading model for inproc servers,
1213	* NULL for local servers.
1214	*/
1215	LSTATUS VbpsRegisterClassId(VBPSREGSTATE pState, const CLSID pClsId, const char pszDescription, const char pszAppId,
1216	const char pszClassName, const char pszCurClassNameVerSuffix, const CLSID *pTypeLibId,
1217	const char pszServerType, PCRTUTF16 pwszVBoxDir, const char pszServerSubPath,
1218	const char *pszThreadingModel)
1219	{
1220	LSTATUS rc;
1221	char szClsId[CURLY_UUID_STR_BUF_SIZE];
1222	RT_NOREF(pszAppId);
1223
1224	Assert(!pszAppId \|\| *pszAppId == '{');
1225	Assert((pwszVBoxDir == NULL && !pState->fUpdate) \|\| pwszVBoxDir[RTUtf16Len(pwszVBoxDir) - 1] == '\\');
1226
1227	/*
1228	* We need this, whatever we end up having to do.
1229	*/
1230	vbpsFormatUuidInCurly(szClsId, pClsId);
1231
1232	/*
1233	* Delete.
1234	*/
1235	if (pState->fDelete)
1236	{
1237	unsigned i = pState->cAltDeletes;
1238	while (i-- > 0)
1239	if (pState->aAltDeletes[i].hkeyClsid != NULL)
1240	vbpsDeleteKeyRecursiveA(pState, pState->aAltDeletes[i].hkeyClsid, szClsId, __LINE__);
1241	vbpsDeleteKeyRecursiveA(pState, pState->hkeyClsidRootDst, szClsId, __LINE__);
1242	}
1243
1244	/*
1245	* Update.
1246	*/
1247	if (pState->fUpdate)
1248	{
1249	HKEY hkeyClass;
1250	rc = vbpsCreateRegKeyWithDefaultValueAAEx(pState, pState->hkeyClsidRootDst, szClsId, pszDescription,
1251	&hkeyClass, __LINE__);
1252	if (rc == ERROR_SUCCESS)
1253	{
1254	bool const fIsLocalServer32 = strcmp(pszServerType, "LocalServer32") == 0;
1255	HKEY hkeyServerType;
1256	char szCurClassNameVer[128];
1257
1258	/* pszServerType/Default = module. */
1259	rc = vbpsCreateRegKeyA(pState, hkeyClass, pszServerType, &hkeyServerType, __LINE__);
1260	if (rc == ERROR_SUCCESS)
1261	{
1262	RTUTF16 wszModule[MAX_PATH * 2];
1263	PRTUTF16 pwszCur = wszModule;
1264	if (fIsLocalServer32)
1265	*pwszCur++ = '"';
1266
1267	rc = RTUtf16Copy(pwszCur, MAX_PATH, pwszVBoxDir); AssertRC(rc);
1268	pwszCur += RTUtf16Len(pwszCur);
1269	rc = RTUtf16CopyAscii(pwszCur, MAX_PATH - 3, pszServerSubPath); AssertRC(rc);
1270	pwszCur += RTUtf16Len(pwszCur);
1271
1272	if (fIsLocalServer32)
1273	*pwszCur++ = '"';
1274	pwszCur++ = '\0'; / included, so ++. */
1275
1276	vbpsSetRegValueWW(pState, hkeyServerType, NULL /pszValueNm/, wszModule, __LINE__);
1277
1278	/* pszServerType/ThreadingModel = pszThreading Model. */
1279	if (pszThreadingModel)
1280	vbpsSetRegValueAA(pState, hkeyServerType, "ThreadingModel", pszThreadingModel, __LINE__);
1281
1282	vbpsCloseKey(pState, hkeyServerType, __LINE__);
1283	}
1284
1285	/* ProgId/Default = pszClassName + pszCurClassNameVerSuffix. */
1286	if (pszClassName)
1287	{
1288	rc = RTStrCopy(szCurClassNameVer, sizeof(szCurClassNameVer), pszClassName);
1289	if (RT_SUCCESS(rc))
1290	rc = RTStrCat(szCurClassNameVer, sizeof(szCurClassNameVer), pszCurClassNameVerSuffix);
1291	AssertStmt(RT_SUCCESS(rc), pState->rc = rc = ERROR_INVALID_DATA);
1292	if (rc == ERROR_SUCCESS)
1293	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyClass, "ProgId", szCurClassNameVer, __LINE__);
1294
1295	/* VersionIndependentProgID/Default = pszClassName. */
1296	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyClass, "VersionIndependentProgID", pszClassName, __LINE__);
1297	}
1298
1299	/* TypeLib/Default = pTypeLibId. */
1300	if (pTypeLibId)
1301	{
1302	char szTypeLibId[CURLY_UUID_STR_BUF_SIZE];
1303	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyClass, "TypeLib",
1304	vbpsFormatUuidInCurly(szTypeLibId, pTypeLibId), __LINE__);
1305	}
1306
1307	/* AppID = pszAppId */
1308	if (pszAppId && fIsLocalServer32)
1309	vbpsSetRegValueAA(pState, hkeyClass, "AppID", pszAppId, __LINE__);
1310
1311	vbpsCloseKey(pState, hkeyClass, __LINE__);
1312	}
1313	}
1314
1315	return pState->rc;
1316	}
1317
1318
1319	/**
1320	* Register modules and classes from the VirtualBox.xidl file.
1321	*
1322	* @returns COM status code.
1323	* @param pState
1324	* @param pwszVBoxDir The VirtualBox application directory.
1325	* @param fIs32On64 Set if this is the 32-bit on 64-bit component.
1326	*
1327	* @todo convert to XSLT.
1328	*/
1329	void RegisterXidlModulesAndClassesGenerated(VBPSREGSTATE *pState, PCRTUTF16 pwszVBoxDir, bool fIs32On64)
1330	{
1331	const char *pszAppId = "{819B4D85-9CEE-493C-B6FC-64FFE759B3C9}";
1332	const char *pszInprocDll = !fIs32On64 ? "VBoxC.dll" : "x86\\VBoxClient-x86.dll";
1333	const char *pszLocalServer = "VBoxSVC.exe";
1334	#ifdef VBOX_WITH_SDS
1335	const char *pszSdsAppId = "{EC0E78E8-FA43-43E8-AC0A-02C784C4A4FA}";
1336	const char *pszSdsExe = "VBoxSDS.exe";
1337	const char *pszSdsServiceName = "VBoxSDS";
1338	#endif
1339
1340	/* VBoxSVC */
1341	VbpsRegisterAppId(pState, pszLocalServer, pszAppId, "VirtualBox Application", NULL);
1342	VbpsRegisterClassName(pState, "VirtualBox.VirtualBox.1", "VirtualBox Class", &CLSID_VirtualBox, NULL);
1343	VbpsRegisterClassName(pState, "VirtualBox.VirtualBox", "VirtualBox Class", &CLSID_VirtualBox, ".1");
1344	VbpsRegisterClassId(pState, &CLSID_VirtualBox, "VirtualBox Class", pszAppId, "VirtualBox.VirtualBox", ".1",
1345	&LIBID_VirtualBox, "LocalServer32", pwszVBoxDir, pszLocalServer, NULL /N/A/);
1346	/* VBoxC */
1347	VbpsRegisterClassName(pState, "VirtualBox.Session.1", "Session Class", &CLSID_Session, NULL);
1348	VbpsRegisterClassName(pState, "VirtualBox.Session", "Session Class", &CLSID_Session, ".1");
1349	VbpsRegisterClassId(pState, &CLSID_Session, "Session Class", pszAppId, "VirtualBox.Session", ".1",
1350	&LIBID_VirtualBox, "InprocServer32", pwszVBoxDir, pszInprocDll, "Free");
1351
1352	VbpsRegisterClassName(pState, "VirtualBox.VirtualBoxClient.1", "VirtualBoxClient Class", &CLSID_VirtualBoxClient, NULL);
1353	VbpsRegisterClassName(pState, "VirtualBox.VirtualBoxClient", "VirtualBoxClient Class", &CLSID_VirtualBoxClient, ".1");
1354	VbpsRegisterClassId(pState, &CLSID_VirtualBoxClient, "VirtualBoxClient Class", pszAppId,
1355	"VirtualBox.VirtualBoxClient", ".1",
1356	&LIBID_VirtualBox, "InprocServer32", pwszVBoxDir, pszInprocDll, "Free");
1357
1358	#ifdef VBOX_WITH_SDS
1359	/* VBoxSDS */
1360	VbpsRegisterAppId(pState, pszSdsExe, pszSdsAppId, "VirtualBox System Service", pszSdsServiceName);
1361	VbpsRegisterClassName(pState, "VirtualBox.VirtualBoxSDS.1", "VirtualBoxSDS Class", &CLSID_VirtualBoxSDS, NULL);
1362	VbpsRegisterClassName(pState, "VirtualBox.VirtualBoxSDS", "VirtualBoxSDS Class", &CLSID_VirtualBoxSDS, ".1");
1363	VbpsRegisterClassId(pState, &CLSID_VirtualBoxSDS, "VirtualBoxSDS Class", pszSdsAppId, "VirtualBox.VirtualBoxSDS", ".1",
1364	&LIBID_VirtualBox, "LocalServer32", pwszVBoxDir, pszSdsExe, NULL /N/A/);
1365	#endif
1366	}
1367
1368
1369	/**
1370	* Updates the VBox type lib registration.
1371	*
1372	* This is only used when updating COM registrations during com::Initialize.
1373	* For normal registration and unregistrations we use the RegisterTypeLib and
1374	* UnRegisterTypeLib APIs.
1375	*
1376	* @param pState The registry modifier state.
1377	* @param pwszVBoxDir The VirtualBox install directory (unicode),
1378	* trailing slash.
1379	* @param fIs32On64 Set if we're registering the 32-bit proxy stub
1380	* on a 64-bit system.
1381	*/
1382	static void vbpsUpdateTypeLibRegistration(VBPSREGSTATE *pState, PCRTUTF16 pwszVBoxDir, bool fIs32On64)
1383	{
1384	const char * const pszTypeLibDll = VBPS_PROXY_STUB_FILE(fIs32On64);
1385	#if ARCH_BITS == 32 && !defined(VBOX_IN_32_ON_64_MAIN_API)
1386	const char * const pszWinXx = "win32";
1387	#else
1388	const char * const pszWinXx = !fIs32On64 ? "win64" : "win32";
1389	#endif
1390	const char * const pszDescription = "VirtualBox Type Library";
1391
1392	char szTypeLibId[CURLY_UUID_STR_BUF_SIZE];
1393	HKEY hkeyTypeLibs;
1394	HKEY hkeyTypeLibId;
1395	LSTATUS rc;
1396	RT_NOREF(fIs32On64);
1397
1398	Assert(pState->fUpdate && !pState->fDelete);
1399
1400	/*
1401	* Type library registration (w/o interfaces).
1402	*/
1403
1404	/* Open Classes/TypeLib/. */
1405	rc = vbpsCreateRegKeyA(pState, pState->hkeyClassesRootDst, "TypeLib", &hkeyTypeLibs, __LINE__);
1406	if (rc != ERROR_SUCCESS)
1407	return;
1408
1409	/* Create TypeLib/{UUID}. */
1410	rc = vbpsCreateRegKeyA(pState, hkeyTypeLibs, vbpsFormatUuidInCurly(szTypeLibId, &LIBID_VirtualBox), &hkeyTypeLibId, __LINE__);
1411	if (rc == ERROR_SUCCESS)
1412	{
1413	/* {UUID}/Major.Minor/Default = pszDescription. */
1414	HKEY hkeyMajMin;
1415	char szMajMin[64];
1416	sprintf(szMajMin, "%u.%u", kTypeLibraryMajorVersion, kTypeLibraryMinorVersion);
1417	rc = vbpsCreateRegKeyWithDefaultValueAAEx(pState, hkeyTypeLibId, szMajMin, pszDescription, &hkeyMajMin, __LINE__);
1418	if (rc == ERROR_SUCCESS)
1419	{
1420	RTUTF16 wszBuf[MAX_PATH * 2];
1421
1422	/* {UUID}/Major.Minor/0. */
1423	HKEY hkey0;
1424	rc = vbpsCreateRegKeyA(pState, hkeyMajMin, "0", &hkey0, __LINE__);
1425	if (rc == ERROR_SUCCESS)
1426	{
1427	/* {UUID}/Major.Minor/0/winXX/Default = VBoxProxyStub. */
1428	rc = RTUtf16Copy(wszBuf, MAX_PATH, pwszVBoxDir); AssertRC(rc);
1429	rc = RTUtf16CatAscii(wszBuf, MAX_PATH * 2, pszTypeLibDll); AssertRC(rc);
1430
1431	vbpsCreateRegKeyWithDefaultValueAW(pState, hkey0, pszWinXx, wszBuf, __LINE__);
1432	vbpsCloseKey(pState, hkey0, __LINE__);
1433	}
1434
1435	/* {UUID}/Major.Minor/FLAGS */
1436	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyMajMin, "FLAGS", "0", __LINE__);
1437
1438	/* {UUID}/Major.Minor/HELPDIR */
1439	rc = RTUtf16Copy(wszBuf, MAX_PATH, pwszVBoxDir); AssertRC(rc);
1440	#if 0 /* MSI: trailing slash; regsvr32/comregister: strip unnecessary trailing slash. Go with MSI to avoid user issues. */
1441	{
1442	size_t off = RTUtf16Len(wszBuf);
1443	while (off > 2 && wszBuf[off - 2] != ':' && RTPATH_IS_SLASH(wszBuf[off - 1]))
1444	off--;
1445	wszBuf[off] = '\0';
1446	}
1447	#endif
1448	vbpsCreateRegKeyWithDefaultValueAW(pState, hkeyMajMin, "HELPDIR", wszBuf, __LINE__);
1449
1450	vbpsCloseKey(pState, hkeyMajMin, __LINE__);
1451	}
1452	vbpsCloseKey(pState, hkeyTypeLibId, __LINE__);
1453	}
1454	vbpsCloseKey(pState, hkeyTypeLibs, __LINE__);
1455	}
1456
1457
1458	/**
1459	* Update the VBox proxy stub registration.
1460	*
1461	* This is only used when updating COM registrations during com::Initialize.
1462	* For normal registration and unregistrations we use the NdrDllRegisterProxy
1463	* and NdrDllUnregisterProxy.
1464	*
1465	* @param pState The registry modifier state.
1466	* @param pwszVBoxDir The VirtualBox install directory (unicode),
1467	* trailing slash.
1468	* @param fIs32On64 Set if we're registering the 32-bit proxy stub
1469	* on a 64-bit system.
1470	*/
1471	static void vbpsUpdateProxyStubRegistration(VBPSREGSTATE *pState, PCRTUTF16 pwszVBoxDir, bool fIs32On64)
1472	{
1473	/*
1474	* Register the proxy stub factory class ID.
1475	* It's simple compared to the VBox classes, thus all the NULL parameters.
1476	*/
1477	const char *pszPsDll = VBPS_PROXY_STUB_FILE(fIs32On64);
1478	RT_NOREF(fIs32On64);
1479	Assert(pState->fUpdate && !pState->fDelete);
1480	VbpsRegisterClassId(pState, &g_ProxyClsId, "PSFactoryBuffer", NULL /pszAppId/,
1481	NULL /pszClassName/, NULL /pszCurClassNameVerSuffix/, NULL /pTypeLibId/,
1482	"InprocServer32", pwszVBoxDir, pszPsDll, "Both");
1483	}
1484
1485
1486	/**
1487	* Updates the VBox interface registrations.
1488	*
1489	* This is only used when updating COM registrations during com::Initialize.
1490	* For normal registration and unregistrations we use the NdrDllRegisterProxy
1491	* and NdrDllUnregisterProxy.
1492	*
1493	* @param pState The registry modifier state.
1494	*/
1495	static void vbpsUpdateInterfaceRegistrations(VBPSREGSTATE *pState)
1496	{
1497	const ProxyFileInfo **ppProxyFile = &g_apProxyFiles[0];
1498	const ProxyFileInfo *pProxyFile;
1499	LSTATUS rc;
1500	char szProxyClsId[CURLY_UUID_STR_BUF_SIZE];
1501	char szTypeLibId[CURLY_UUID_STR_BUF_SIZE];
1502	char szTypeLibVersion[64];
1503
1504	vbpsFormatUuidInCurly(szProxyClsId, &g_ProxyClsId);
1505	vbpsFormatUuidInCurly(szTypeLibId, &LIBID_VirtualBox);
1506	sprintf(szTypeLibVersion, "%u.%u", kTypeLibraryMajorVersion, kTypeLibraryMinorVersion);
1507
1508	Assert(pState->fUpdate && !pState->fDelete);
1509	rc = vbpsRegOpenInterfaceKeys(pState);
1510	if (rc != ERROR_SUCCESS)
1511	return;
1512
1513	/*
1514	* We walk the proxy file list (even if we only have one).
1515	*/
1516	while ((pProxyFile = *ppProxyFile++) != NULL)
1517	{
1518	const PCInterfaceStubVtblList * const papStubVtbls = pProxyFile->pStubVtblList;
1519	const char * const *papszNames = pProxyFile->pNamesArray;
1520	unsigned iIf = pProxyFile->TableSize;
1521	AssertStmt(iIf < 1024, iIf = 0);
1522	Assert(pProxyFile->TableVersion == 2);
1523
1524	/*
1525	* Walk the interfaces in that file, picking data from the various tables.
1526	*/
1527	while (iIf-- > 0)
1528	{
1529	char szIfId[CURLY_UUID_STR_BUF_SIZE];
1530	const char * const pszIfNm = papszNames[iIf];
1531	size_t const cchIfNm = RT_VALID_PTR(pszIfNm) ? strlen(pszIfNm) : 0;
1532	char szMethods[32];
1533	uint32_t const cMethods = papStubVtbls[iIf]->header.DispatchTableCount;
1534	HKEY hkeyIfId;
1535
1536	AssertReturnVoidStmt(cchIfNm >= 3 && cchIfNm <= 72, pState->rc = ERROR_INVALID_DATA);
1537
1538	AssertReturnVoidStmt(cMethods >= 3 && cMethods < 1024, pState->rc = ERROR_INVALID_DATA);
1539	sprintf(szMethods, "%u", cMethods);
1540
1541	rc = vbpsCreateRegKeyWithDefaultValueAAEx(pState, pState->hkeyInterfaceRootDst,
1542	vbpsFormatUuidInCurly(szIfId, papStubVtbls[iIf]->header.piid),
1543	pszIfNm, &hkeyIfId, __LINE__);
1544	if (rc == ERROR_SUCCESS)
1545	{
1546	HKEY hkeyTypeLib;
1547	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyIfId, "ProxyStubClsid32", szProxyClsId, __LINE__);
1548	vbpsCreateRegKeyWithDefaultValueAA(pState, hkeyIfId, "NumMethods", szMethods, __LINE__);
1549
1550	/* The MSI seems to still be putting TypeLib keys here. So, let's do that too. */
1551	rc = vbpsCreateRegKeyWithDefaultValueAAEx(pState, hkeyIfId, "TypeLib", szTypeLibId, &hkeyTypeLib, __LINE__);
1552	if (rc == ERROR_SUCCESS)
1553	{
1554	vbpsSetRegValueAA(pState, hkeyTypeLib, "Version", szTypeLibVersion, __LINE__);
1555	vbpsCloseKey(pState, hkeyTypeLib, __LINE__);
1556	}
1557
1558	vbpsCloseKey(pState, hkeyIfId, __LINE__);
1559	}
1560	}
1561	}
1562	}
1563
1564
1565	static bool vbpsIsUpToDate(VBPSREGSTATE *pState)
1566	{
1567	/** @todo read some registry key and */
1568	NOREF(pState);
1569	return false;
1570	}
1571
1572	static bool vbpsMarkUpToDate(VBPSREGSTATE *pState)
1573	{
1574	/** @todo write the key vbpsIsUpToDate uses, if pState indicates success. */
1575	NOREF(pState);
1576	return false;
1577	}
1578
1579
1580
1581	/**
1582	* Strips the stub dll name and any x86 subdir off the full DLL path to get a
1583	* path to the VirtualBox application directory.
1584	*
1585	* @param pwszDllPath The path to strip, returns will end with a slash.
1586	*/
1587	static void vbpsDllPathToVBoxDir(PRTUTF16 pwszDllPath)
1588	{
1589	RTUTF16 wc;
1590	size_t off = RTUtf16Len(pwszDllPath);
1591	while ( off > 0
1592	&& ( (wc = pwszDllPath[off - 1]) >= 127U
1593	\|\| !RTPATH_IS_SEP((unsigned char)wc)))
1594	off--;
1595
1596	#ifdef VBOX_IN_32_ON_64_MAIN_API
1597	/*
1598	* The -x86 variant is in a x86 subdirectory, drop it.
1599	*/
1600	while ( off > 0
1601	&& ( (wc = pwszDllPath[off - 1]) < 127U
1602	&& RTPATH_IS_SEP((unsigned char)wc)))
1603	off--;
1604	while ( off > 0
1605	&& ( (wc = pwszDllPath[off - 1]) >= 127U
1606	\|\| !RTPATH_IS_SEP((unsigned char)wc)))
1607	off--;
1608	#endif
1609	pwszDllPath[off] = '\0';
1610	}
1611
1612
1613	/**
1614	* Wrapper around RegisterXidlModulesAndClassesGenerated for the convenience of
1615	* the standard registration entry points.
1616	*
1617	* @returns COM status code.
1618	* @param pwszVBoxDir The VirtualBox install directory (unicode),
1619	* trailing slash.
1620	* @param fDelete Whether to delete registration keys and values.
1621	* @param fUpdate Whether to update registration keys and values.
1622	*/
1623	HRESULT RegisterXidlModulesAndClasses(PRTUTF16 pwszVBoxDir, bool fDelete, bool fUpdate)
1624	{
1625	#ifdef VBOX_IN_32_ON_64_MAIN_API
1626	bool const fIs32On64 = true;
1627	#else
1628	bool const fIs32On64 = false;
1629	#endif
1630	VBPSREGSTATE State;
1631	LSTATUS rc;
1632
1633	/*
1634	* Do registration for the current execution mode of the DLL.
1635	*/
1636	rc = vbpsRegInit(&State, HKEY_CLASSES_ROOT, NULL /* Alt: HKEY_LOCAL_MACHINE, "Software\\Classes", */, fDelete, fUpdate, 0);
1637	if (rc == ERROR_SUCCESS)
1638	{
1639	if (!fUpdate)
1640	{
1641	/* When only unregistering, really purge everything twice or trice. :-) */
1642	vbpsRegAddAltDelete(&State, HKEY_LOCAL_MACHINE, "Software\\Classes");
1643	vbpsRegAddAltDelete(&State, HKEY_CURRENT_USER, "Software\\Classes");
1644	vbpsRegAddAltDelete(&State, HKEY_CLASSES_ROOT, NULL);
1645	}
1646
1647	RegisterXidlModulesAndClassesGenerated(&State, pwszVBoxDir, fIs32On64);
1648	rc = State.rc;
1649	}
1650	vbpsRegTerm(&State);
1651
1652	/*
1653	* Translate error code? Return.
1654	*/
1655	if (rc == ERROR_SUCCESS)
1656	return S_OK;
1657	return E_FAIL;
1658	}
1659
1660
1661	/**
1662	* Checks if the string matches any of our type library versions.
1663	*
1664	* @returns true on match, false on mismatch.
1665	* @param pwszTypeLibVersion The type library version string.
1666	*/
1667	DECLINLINE(bool) vbpsIsTypeLibVersionToRemove(PCRTUTF16 pwszTypeLibVersion)
1668	{
1669	AssertCompile(RT_ELEMENTS(g_apwszTypelibVersions) == 2);
1670
1671	/* ASSUMES: 1.x version strings and that the input buffer is at least 3 wchars long. */
1672	if ( g_apwszTypelibVersions[0][3] == pwszTypeLibVersion[3]
1673	&& RTUtf16Cmp(g_apwszTypelibVersions[0], pwszTypeLibVersion) == 0)
1674	return true;
1675	if ( g_apwszTypelibVersions[1][3] == pwszTypeLibVersion[3]
1676	&& RTUtf16Cmp(g_apwszTypelibVersions[1], pwszTypeLibVersion) == 0)
1677	return true;
1678
1679	return false;
1680	}
1681
1682
1683	/**
1684	* Quick check whether the given string looks like a UUID in braces.
1685	*
1686	* This does not check the whole string, just do a quick sweep.
1687	*
1688	* @returns true if possible UUID, false if definitely not.
1689	* @param pwszUuid Alleged UUID in braces.
1690	*/
1691	DECLINLINE(bool) vbpsIsUuidInBracesQuickW(PCRTUTF16 pwszUuid)
1692	{
1693	return pwszUuid[ 0] == '{'
1694	&& pwszUuid[ 9] == '-'
1695	&& pwszUuid[14] == '-'
1696	&& pwszUuid[19] == '-'
1697	&& pwszUuid[24] == '-'
1698	&& pwszUuid[37] == '}'
1699	&& pwszUuid[38] == '\0'
1700	&& RT_C_IS_XDIGIT(pwszUuid[1]);
1701	}
1702
1703
1704	/**
1705	* Compares two UUIDs (in braces).
1706	*
1707	* @returns true on match, false if no match.
1708	* @param pwszUuid1 The first UUID.
1709	* @param pwszUuid2 The second UUID.
1710	*/
1711	static bool vbpsCompareUuidW(PCRTUTF16 pwszUuid1, PCRTUTF16 pwszUuid2)
1712	{
1713	#define COMPARE_EXACT_RET(a_wch1, a_wch2) \
1714	if ((a_wch1) == (a_wch2)) { } else return false
1715
1716	#define COMPARE_XDIGITS_RET(a_wch1, a_wch2) \
1717	if ((a_wch1) == (a_wch2)) { } \
1718	else if (RT_C_TO_UPPER(a_wch1) != RT_C_TO_UPPER(a_wch2) \|\| (a_wch1) >= 127U \|\| (a_wch2) >= 127U) \
1719	return false
1720	COMPARE_EXACT_RET( pwszUuid1[ 0], pwszUuid2[ 0]); /* { */
1721	COMPARE_XDIGITS_RET(pwszUuid1[ 1], pwszUuid2[ 1]); /* 5 */
1722	COMPARE_XDIGITS_RET(pwszUuid1[ 2], pwszUuid2[ 2]); /* e */
1723	COMPARE_XDIGITS_RET(pwszUuid1[ 3], pwszUuid2[ 3]); /* 5 */
1724	COMPARE_XDIGITS_RET(pwszUuid1[ 4], pwszUuid2[ 4]); /* e */
1725	COMPARE_XDIGITS_RET(pwszUuid1[ 5], pwszUuid2[ 5]); /* 3 */
1726	COMPARE_XDIGITS_RET(pwszUuid1[ 6], pwszUuid2[ 6]); /* 6 */
1727	COMPARE_XDIGITS_RET(pwszUuid1[ 7], pwszUuid2[ 7]); /* 4 */
1728	COMPARE_XDIGITS_RET(pwszUuid1[ 8], pwszUuid2[ 8]); /* 0 */
1729	COMPARE_EXACT_RET( pwszUuid1[ 9], pwszUuid2[ 9]); /* - */
1730	COMPARE_XDIGITS_RET(pwszUuid1[10], pwszUuid2[10]); /* 7 */
1731	COMPARE_XDIGITS_RET(pwszUuid1[11], pwszUuid2[11]); /* 4 */
1732	COMPARE_XDIGITS_RET(pwszUuid1[12], pwszUuid2[12]); /* f */
1733	COMPARE_XDIGITS_RET(pwszUuid1[13], pwszUuid2[13]); /* 3 */
1734	COMPARE_EXACT_RET( pwszUuid1[14], pwszUuid2[14]); /* - */
1735	COMPARE_XDIGITS_RET(pwszUuid1[15], pwszUuid2[15]); /* 4 */
1736	COMPARE_XDIGITS_RET(pwszUuid1[16], pwszUuid2[16]); /* 6 */
1737	COMPARE_XDIGITS_RET(pwszUuid1[17], pwszUuid2[17]); /* 8 */
1738	COMPARE_XDIGITS_RET(pwszUuid1[18], pwszUuid2[18]); /* 9 */
1739	COMPARE_EXACT_RET( pwszUuid1[19], pwszUuid2[19]); /* - */
1740	COMPARE_XDIGITS_RET(pwszUuid1[20], pwszUuid2[20]); /* 9 */
1741	COMPARE_XDIGITS_RET(pwszUuid1[21], pwszUuid2[21]); /* 7 */
1742	COMPARE_XDIGITS_RET(pwszUuid1[22], pwszUuid2[22]); /* 9 */
1743	COMPARE_XDIGITS_RET(pwszUuid1[23], pwszUuid2[23]); /* f */
1744	COMPARE_EXACT_RET( pwszUuid1[24], pwszUuid2[24]); /* - */
1745	COMPARE_XDIGITS_RET(pwszUuid1[25], pwszUuid2[25]); /* 6 */
1746	COMPARE_XDIGITS_RET(pwszUuid1[26], pwszUuid2[26]); /* b */
1747	COMPARE_XDIGITS_RET(pwszUuid1[27], pwszUuid2[27]); /* 1 */
1748	COMPARE_XDIGITS_RET(pwszUuid1[28], pwszUuid2[28]); /* b */
1749	COMPARE_XDIGITS_RET(pwszUuid1[29], pwszUuid2[29]); /* 8 */
1750	COMPARE_XDIGITS_RET(pwszUuid1[30], pwszUuid2[30]); /* d */
1751	COMPARE_XDIGITS_RET(pwszUuid1[31], pwszUuid2[31]); /* 7 */
1752	COMPARE_XDIGITS_RET(pwszUuid1[32], pwszUuid2[32]); /* 6 */
1753	COMPARE_XDIGITS_RET(pwszUuid1[33], pwszUuid2[33]); /* 0 */
1754	COMPARE_XDIGITS_RET(pwszUuid1[34], pwszUuid2[34]); /* 9 */
1755	COMPARE_XDIGITS_RET(pwszUuid1[35], pwszUuid2[35]); /* a */
1756	COMPARE_XDIGITS_RET(pwszUuid1[36], pwszUuid2[36]); /* 5 */
1757	COMPARE_EXACT_RET( pwszUuid1[37], pwszUuid2[37]); /* } */
1758	COMPARE_EXACT_RET( pwszUuid1[38], pwszUuid2[38]); /* \0 */
1759	#undef COMPARE_EXACT_RET
1760	#undef COMPARE_XDIGITS_RET
1761	return true;
1762	}
1763
1764
1765	/**
1766	* Checks if the type library ID is one of the ones we wish to clean up.
1767	*
1768	* @returns true if it should be cleaned up, false if not.
1769	* @param pwszTypeLibId The type library ID as a bracketed string.
1770	*/
1771	DECLINLINE(bool) vbpsIsTypeLibIdToRemove(PRTUTF16 pwszTypeLibId)
1772	{
1773	AssertCompile(RT_ELEMENTS(g_apwszTypeLibIds) == 2);
1774	#ifdef VBOX_STRICT
1775	static bool s_fDoneStrict = false;
1776	if (s_fDoneStrict) { }
1777	else
1778	{
1779	Assert(RT_ELEMENTS(g_apwszTypeLibIds) == 2);
1780	Assert(g_apwszTypeLibIds[0][0] == '{');
1781	Assert(g_apwszTypeLibIds[1][0] == '{');
1782	Assert(RT_C_IS_XDIGIT(g_apwszTypeLibIds[0][1]));
1783	Assert(RT_C_IS_XDIGIT(g_apwszTypeLibIds[1][1]));
1784	Assert(RT_C_IS_UPPER(g_apwszTypeLibIds[0][1]) \|\| RT_C_IS_DIGIT(g_apwszTypeLibIds[0][1]));
1785	Assert(RT_C_IS_UPPER(g_apwszTypeLibIds[1][1]) \|\| RT_C_IS_DIGIT(g_apwszTypeLibIds[1][1]));
1786	s_fDoneStrict = true;
1787	}
1788	#endif
1789
1790	/*
1791	* Rolled out matching with inlined check of the opening braces
1792	* and first two digits.
1793	*
1794	* ASSUMES input buffer is at least 3 wchars big and uppercased UUID in
1795	* our matching array.
1796	*/
1797	if (pwszTypeLibId[0] == '{')
1798	{
1799	RTUTF16 const wcFirstDigit = RT_C_TO_UPPER(pwszTypeLibId[1]);
1800	RTUTF16 const wcSecondDigit = RT_C_TO_UPPER(pwszTypeLibId[2]);
1801	PCRTUTF16 pwsz2 = g_apwszTypeLibIds[0];
1802	if ( wcFirstDigit == pwsz2[1]
1803	&& wcSecondDigit == pwsz2[2]
1804	&& vbpsCompareUuidW(pwszTypeLibId, pwsz2))
1805	return true;
1806	pwsz2 = g_apwszTypeLibIds[1];
1807	if ( wcFirstDigit == pwsz2[1]
1808	&& wcSecondDigit == pwsz2[2]
1809	&& vbpsCompareUuidW(pwszTypeLibId, pwsz2))
1810	return true;
1811	}
1812	return false;
1813	}
1814
1815
1816	/**
1817	* Checks if the proxy stub class ID is one of the ones we wish to clean up.
1818	*
1819	* @returns true if it should be cleaned up, false if not.
1820	* @param pwszProxyStubId The proxy stub class ID.
1821	*/
1822	DECLINLINE(bool) vbpsIsProxyStubClsIdToRemove(PRTUTF16 pwszProxyStubId)
1823	{
1824	AssertCompile(RT_ELEMENTS(g_apwszProxyStubClsIds) == 2);
1825	#ifdef VBOX_STRICT
1826	static bool s_fDoneStrict = false;
1827	if (s_fDoneStrict) { }
1828	else
1829	{
1830	Assert(RT_ELEMENTS(g_apwszProxyStubClsIds) == 2);
1831	Assert(g_apwszProxyStubClsIds[0][0] == '{');
1832	Assert(g_apwszProxyStubClsIds[1][0] == '{');
1833	Assert(RT_C_IS_XDIGIT(g_apwszProxyStubClsIds[0][1]));
1834	Assert(RT_C_IS_XDIGIT(g_apwszProxyStubClsIds[1][1]));
1835	Assert(RT_C_IS_UPPER(g_apwszProxyStubClsIds[0][1]) \|\| RT_C_IS_DIGIT(g_apwszProxyStubClsIds[0][1]));
1836	Assert(RT_C_IS_UPPER(g_apwszProxyStubClsIds[1][1]) \|\| RT_C_IS_DIGIT(g_apwszProxyStubClsIds[1][1]));
1837	s_fDoneStrict = true;
1838	}
1839	#endif
1840
1841	/*
1842	* Rolled out matching with inlined check of the opening braces
1843	* and first two digits.
1844	*
1845	* ASSUMES input buffer is at least 3 wchars big and uppercased UUID in
1846	* our matching array.
1847	*/
1848	if (pwszProxyStubId[0] == '{')
1849	{
1850	RTUTF16 const wcFirstDigit = RT_C_TO_UPPER(pwszProxyStubId[1]);
1851	RTUTF16 const wcSecondDigit = RT_C_TO_UPPER(pwszProxyStubId[2]);
1852	PCRTUTF16 pwsz2 = g_apwszProxyStubClsIds[0];
1853	if ( wcFirstDigit == pwsz2[1]
1854	&& wcSecondDigit == pwsz2[2]
1855	&& vbpsCompareUuidW(pwszProxyStubId, pwsz2))
1856	return true;
1857	pwsz2 = g_apwszProxyStubClsIds[1];
1858	if ( wcFirstDigit == pwsz2[1]
1859	&& wcSecondDigit == pwsz2[2]
1860	&& vbpsCompareUuidW(pwszProxyStubId, pwsz2))
1861	return true;
1862	}
1863	return false;
1864	}
1865
1866
1867	/**
1868	* Hack to clean out the interfaces belonging to obsolete typelibs on
1869	* development boxes and such likes.
1870	*/
1871	static void vbpsRemoveOldInterfaces(VBPSREGSTATE *pState)
1872	{
1873	unsigned iAlt = pState->cAltDeletes;
1874	while (iAlt-- > 0)
1875	{
1876	/*
1877	* Open the interface root key. Not using the vbpsRegOpenInterfaceKeys feature
1878	* here in case it messes things up by keeping the special HKEY_CLASSES_ROOT key
1879	* open with possibly pending deletes in parent views or other weird stuff.
1880	*/
1881	HKEY hkeyInterfaces;
1882	LRESULT rc = RegOpenKeyExW(pState->aAltDeletes[iAlt].hkeyClasses, L"Interface",
1883	0 /fOptions/, pState->fSamDelete, &hkeyInterfaces);
1884	if (rc == ERROR_SUCCESS)
1885	{
1886	/*
1887	* This is kind of expensive, but we have to check all registered interfaces.
1888	* Only use wide APIs to avoid wasting time on string conversion.
1889	*/
1890	DWORD idxKey;
1891	for (idxKey = 0;; idxKey++)
1892	{
1893	RTUTF16 wszCurNm[128 + 48];
1894	DWORD cwcCurNm = 128;
1895	rc = RegEnumKeyExW(hkeyInterfaces, idxKey, wszCurNm, &cwcCurNm,
1896	NULL /pdwReserved/, NULL /pwszClass/, NULL /pcwcClass/, NULL /pLastWriteTime/);
1897	if (rc == ERROR_SUCCESS)
1898	{
1899	/*
1900	* We match the interface by type library ID or proxy stub class ID.
1901	*
1902	* We have to check the proxy ID last, as it is almost always there
1903	* and we can safely skip it if there is a mismatching type lib
1904	* associated with the interface.
1905	*/
1906	static RTUTF16 const s_wszTypeLib[] = L"\\TypeLib";
1907	bool fDeleteMe = false;
1908	HKEY hkeySub;
1909	RTUTF16 wszValue[128];
1910	DWORD cbValue;
1911	DWORD dwType;
1912
1913	/* Skip this entry if it doesn't look like a braced UUID. */
1914	wszCurNm[cwcCurNm] = '\0'; /* paranoia */
1915	if (vbpsIsUuidInBracesQuickW(wszCurNm)) { }
1916	else continue;
1917
1918	/* Try the TypeLib sub-key. */
1919	memcpy(&wszCurNm[cwcCurNm], s_wszTypeLib, sizeof(s_wszTypeLib));
1920	rc = RegOpenKeyExW(hkeyInterfaces, wszCurNm, 0 /fOptions/, KEY_QUERY_VALUE, &hkeySub);
1921	if (rc == ERROR_SUCCESS)
1922	{
1923	cbValue = sizeof(wszValue) - sizeof(RTUTF16);
1924	rc = RegQueryValueExW(hkeySub, NULL /pszValueNm/, NULL /pdwReserved/,
1925	&dwType, (PBYTE)&wszValue[0], &cbValue);
1926	if (rc != ERROR_SUCCESS \|\| dwType != REG_SZ)
1927	cbValue = 0;
1928	wszValue[cbValue / sizeof(RTUTF16)] = '\0';
1929
1930	if ( rc == ERROR_SUCCESS
1931	&& vbpsIsTypeLibIdToRemove(wszValue))
1932	{
1933	/* Check the TypeLib/Version value to make sure. */
1934	cbValue = sizeof(wszValue) - sizeof(RTUTF16);
1935	rc = RegQueryValueExW(hkeySub, L"Version", 0 /pdwReserved/, &dwType, (PBYTE)&wszValue[0], &cbValue);
1936	if (rc != ERROR_SUCCESS)
1937	cbValue = 0;
1938	wszValue[cbValue] = '\0';
1939
1940	if ( rc == ERROR_SUCCESS
1941	&& vbpsIsTypeLibVersionToRemove(wszValue))
1942	fDeleteMe = true;
1943	}
1944	vbpsCloseKey(pState, hkeySub, __LINE__);
1945	}
1946	else if (rc == ERROR_FILE_NOT_FOUND)
1947	{
1948	/* No TypeLib, try the ProxyStubClsid32 sub-key next. */
1949	static RTUTF16 const s_wszProxyStubClsid32[] = L"\\ProxyStubClsid32";
1950	memcpy(&wszCurNm[cwcCurNm], s_wszProxyStubClsid32, sizeof(s_wszProxyStubClsid32));
1951	rc = RegOpenKeyExW(hkeyInterfaces, wszCurNm, 0 /fOptions/, KEY_QUERY_VALUE, &hkeySub);
1952	if (rc == ERROR_SUCCESS)
1953	{
1954	cbValue = sizeof(wszValue) - sizeof(RTUTF16);
1955	rc = RegQueryValueExW(hkeySub, NULL /pszValueNm/, NULL /pdwReserved/,
1956	&dwType, (PBYTE)&wszValue[0], &cbValue);
1957	if (rc != ERROR_SUCCESS \|\| dwType != REG_SZ)
1958	cbValue = 0;
1959	wszValue[cbValue / sizeof(RTUTF16)] = '\0';
1960
1961	if ( rc == ERROR_SUCCESS
1962	&& vbpsIsProxyStubClsIdToRemove(wszValue))
1963	fDeleteMe = true;
1964
1965	vbpsCloseKey(pState, hkeySub, __LINE__);
1966	}
1967	}
1968
1969	if (fDeleteMe)
1970	{
1971	/*
1972	* Ok, it's an orphaned VirtualBox interface. Delete it.
1973	*/
1974	wszCurNm[cwcCurNm] = '\0';
1975	vbpsDeleteKeyRecursiveW(pState, hkeyInterfaces, wszCurNm, __LINE__);
1976	}
1977	}
1978	else
1979	{
1980	Assert(rc == ERROR_NO_MORE_ITEMS);
1981	break;
1982	}
1983	}
1984
1985	vbpsCloseKey(pState, hkeyInterfaces, __LINE__);
1986	}
1987	}
1988	}
1989
1990
1991	/**
1992	* Hack to clean out the class IDs belonging to obsolete typelibs on development
1993	* boxes and such likes.
1994	*/
1995	static void vbpsRemoveOldClassIDs(VBPSREGSTATE *pState)
1996	{
1997	unsigned iAlt = pState->cAltDeletes;
1998	while (iAlt-- > 0)
1999	{
2000	/*
2001	* Open the CLSID key if it exists.
2002	* We don't use the hKeyClsid member for the same paranoid reasons as
2003	* already stated in vbpsRemoveOldInterfaces.
2004	*/
2005	HKEY hkeyClsIds;
2006	LRESULT rc;
2007	rc = RegOpenKeyExW(pState->aAltDeletes[iAlt].hkeyClasses, L"CLSID", 0 /fOptions/, pState->fSamDelete, &hkeyClsIds);
2008	if (rc == ERROR_SUCCESS)
2009	{
2010	/*
2011	* This is kind of expensive, but we have to check all registered interfaces.
2012	* Only use wide APIs to avoid wasting time on string conversion.
2013	*/
2014	DWORD idxKey;
2015	for (idxKey = 0;; idxKey++)
2016	{
2017	RTUTF16 wszCurNm[128 + 48];
2018	DWORD cwcCurNm = 128;
2019	rc = RegEnumKeyExW(hkeyClsIds, idxKey, wszCurNm, &cwcCurNm,
2020	NULL /pdwReserved/, NULL /pwszClass/, NULL /pcwcClass/, NULL /pLastWriteTime/);
2021	if (rc == ERROR_SUCCESS)
2022	{
2023	/*
2024	* Match both the type library ID and the program ID.
2025	*/
2026	static RTUTF16 const s_wszTypeLib[] = L"\\TypeLib";
2027	HKEY hkeySub;
2028	RTUTF16 wszValue[128];
2029	DWORD cbValue;
2030	DWORD dwType;
2031
2032
2033	/* Skip this entry if it doesn't look like a braced UUID. (Microsoft
2034	has one two malformed ones plus a hack.) */
2035	wszCurNm[cwcCurNm] = '\0'; /* paranoia */
2036	if (vbpsIsUuidInBracesQuickW(wszCurNm)) { }
2037	else continue;
2038
2039	/* The TypeLib sub-key. */
2040	memcpy(&wszCurNm[cwcCurNm], s_wszTypeLib, sizeof(s_wszTypeLib));
2041	rc = RegOpenKeyExW(hkeyClsIds, wszCurNm, 0 /fOptions/, KEY_QUERY_VALUE, &hkeySub);
2042	if (rc == ERROR_SUCCESS)
2043	{
2044	bool fDeleteMe = false;
2045
2046	cbValue = sizeof(wszValue) - sizeof(RTUTF16);
2047	rc = RegQueryValueExW(hkeySub, NULL /pszValueNm/, NULL /pdwReserved/,
2048	&dwType, (PBYTE)&wszValue[0], &cbValue);
2049	if (rc != ERROR_SUCCESS \|\| dwType != REG_SZ)
2050	cbValue = 0;
2051	wszValue[cbValue / sizeof(RTUTF16)] = '\0';
2052
2053	if ( rc == ERROR_SUCCESS
2054	&& vbpsIsTypeLibIdToRemove(wszValue))
2055	fDeleteMe = true;
2056
2057	vbpsCloseKey(pState, hkeySub, __LINE__);
2058
2059	if (fDeleteMe)
2060	{
2061	/* The ProgId sub-key. */
2062	static RTUTF16 const s_wszProgId[] = L"\\ProgId";
2063	memcpy(&wszCurNm[cwcCurNm], s_wszProgId, sizeof(s_wszProgId));
2064	rc = RegOpenKeyExW(hkeyClsIds, wszCurNm, 0 /fOptions/, KEY_QUERY_VALUE, &hkeySub);
2065	if (rc == ERROR_SUCCESS)
2066	{
2067	static RTUTF16 const s_wszProgIdPrefix[] = L"VirtualBox.";
2068
2069	cbValue = sizeof(wszValue) - sizeof(RTUTF16);
2070	rc = RegQueryValueExW(hkeySub, NULL /pszValueNm/, NULL /pdwReserved/,
2071	&dwType, (PBYTE)&wszValue[0], &cbValue);
2072	if (rc != ERROR_SUCCESS \|\| dwType != REG_SZ)
2073	cbValue = 0;
2074	wszValue[cbValue / sizeof(RTUTF16)] = '\0';
2075
2076	if ( cbValue < sizeof(s_wszProgIdPrefix)
2077	\|\| memcmp(wszValue, s_wszProgIdPrefix, sizeof(s_wszProgIdPrefix) - sizeof(RTUTF16)) != 0)
2078	fDeleteMe = false;
2079
2080	vbpsCloseKey(pState, hkeySub, __LINE__);
2081	}
2082	else
2083	AssertStmt(rc == ERROR_FILE_NOT_FOUND, fDeleteMe = false);
2084
2085	if (fDeleteMe)
2086	{
2087	/*
2088	* Ok, it's an orphaned VirtualBox interface. Delete it.
2089	*/
2090	wszCurNm[cwcCurNm] = '\0';
2091	vbpsDeleteKeyRecursiveW(pState, hkeyClsIds, wszCurNm, __LINE__);
2092	}
2093	}
2094	}
2095	else
2096	Assert(rc == ERROR_FILE_NOT_FOUND);
2097	}
2098	else
2099	{
2100	Assert(rc == ERROR_NO_MORE_ITEMS);
2101	break;
2102	}
2103	}
2104
2105	vbpsCloseKey(pState, hkeyClsIds, __LINE__);
2106	}
2107	else
2108	Assert(rc == ERROR_FILE_NOT_FOUND);
2109	}
2110	}
2111
2112
2113	/**
2114	* Hack to clean obsolete typelibs on development boxes and such.
2115	*/
2116	static void vbpsRemoveOldTypeLibs(VBPSREGSTATE *pState)
2117	{
2118	unsigned iAlt = pState->cAltDeletes;
2119	while (iAlt-- > 0)
2120	{
2121	/*
2122	* Open the TypeLib key, if it exists.
2123	*/
2124	HKEY hkeyTypeLibs;
2125	LSTATUS rc;
2126	rc = RegOpenKeyExW(pState->aAltDeletes[iAlt].hkeyClasses, L"TypeLib", 0 /fOptions/, pState->fSamDelete, &hkeyTypeLibs);
2127	if (rc == ERROR_SUCCESS)
2128	{
2129	/*
2130	* Look for our type library IDs.
2131	*/
2132	unsigned iTlb = RT_ELEMENTS(g_apwszTypeLibIds);
2133	while (iTlb-- > 0)
2134	{
2135	HKEY hkeyTypeLibId;
2136	rc = RegOpenKeyExW(hkeyTypeLibs, g_apwszTypeLibIds[iTlb], 0 /fOptions/, pState->fSamDelete, &hkeyTypeLibId);
2137	if (rc == ERROR_SUCCESS)
2138	{
2139	unsigned iVer = RT_ELEMENTS(g_apwszTypelibVersions);
2140	while (iVer-- > 0)
2141	{
2142	HKEY hkeyVer;
2143	rc = RegOpenKeyExW(hkeyTypeLibId, g_apwszTypelibVersions[iVer], 0, KEY_READ, &hkeyVer);
2144	if (rc == ERROR_SUCCESS)
2145	{
2146	char szValue[128];
2147	DWORD cbValue = sizeof(szValue) - 1;
2148	rc = RegQueryValueExA(hkeyVer, NULL, NULL, NULL, (PBYTE)&szValue[0], &cbValue);
2149	vbpsCloseKey(pState, hkeyVer, __LINE__);
2150	if (rc == ERROR_SUCCESS)
2151	{
2152	szValue[cbValue] = '\0';
2153	if (!strcmp(szValue, "VirtualBox Type Library"))
2154	{
2155	/*
2156	* Delete the type library version.
2157	* We do not delete the whole type library ID, just this version of it.
2158	*/
2159	vbpsDeleteKeyRecursiveW(pState, hkeyTypeLibId, g_apwszTypelibVersions[iVer], __LINE__);
2160	}
2161	}
2162	}
2163	}
2164	vbpsCloseKey(pState, hkeyTypeLibId, __LINE__);
2165
2166	/*
2167	* The type library ID key should be empty now, so we can try remove it (non-recursively).
2168	*/
2169	rc = RegDeleteKeyW(hkeyTypeLibs, g_apwszTypeLibIds[iTlb]);
2170	Assert(rc == ERROR_SUCCESS);
2171	}
2172	}
2173	}
2174	else
2175	Assert(rc == ERROR_FILE_NOT_FOUND);
2176	}
2177	}
2178
2179
2180	/**
2181	* Hack to clean out obsolete typelibs on development boxes and such.
2182	*/
2183	static void vbpsRemoveOldMessSub(REGSAM fSamWow)
2184	{
2185	/*
2186	* Note! The worker procedures does not use the default destination,
2187	* because it's much much simpler to enumerate alternative locations.
2188	*/
2189	VBPSREGSTATE State;
2190	LRESULT rc = vbpsRegInit(&State, HKEY_CLASSES_ROOT, NULL, true /fDelete/, false /fUpdate/, fSamWow);
2191	if (rc == ERROR_SUCCESS)
2192	{
2193	vbpsRegAddAltDelete(&State, HKEY_CURRENT_USER, "Software\\Classes");
2194	vbpsRegAddAltDelete(&State, HKEY_LOCAL_MACHINE, "Software\\Classes");
2195	vbpsRegAddAltDelete(&State, HKEY_CLASSES_ROOT, NULL);
2196
2197	vbpsRemoveOldInterfaces(&State);
2198	vbpsRemoveOldClassIDs(&State);
2199	vbpsRemoveOldTypeLibs(&State);
2200	}
2201	vbpsRegTerm(&State);
2202	}
2203
2204
2205	/**
2206	* Hack to clean out obsolete typelibs on development boxes and such.
2207	*/
2208	static void removeOldMess(void)
2209	{
2210	vbpsRemoveOldMessSub(0 /fSamWow/);
2211	#if ARCH_BITS == 64 \|\| defined(VBOX_IN_32_ON_64_MAIN_API)
2212	vbpsRemoveOldMessSub(KEY_WOW64_32KEY);
2213	#endif
2214	}
2215
2216
2217
2218	/**
2219	* Register the interfaces proxied by this DLL, and to avoid duplication and
2220	* minimize work the VBox type library, classes and servers are also registered.
2221	*
2222	* This is normally only used by developers via comregister.cmd and the heat.exe
2223	* tool during MSI creation. The only situation where users may end up here is
2224	* if they're playing around or we recommend it as a solution to COM problems.
2225	* So, no problem if this approach is less gentle, though we leave the cleaning
2226	* up of orphaned interfaces to DllUnregisterServer.
2227	*
2228	* @returns COM status code.
2229	*/
2230	HRESULT STDAPICALLTYPE DllRegisterServer(void)
2231	{
2232	HRESULT hrc;
2233
2234	/*
2235	* Register the type library first.
2236	*/
2237	ITypeLib *pITypeLib;
2238	WCHAR wszDllName[MAX_PATH];
2239	DWORD cwcRet = GetModuleFileNameW(g_hDllSelf, wszDllName, RT_ELEMENTS(wszDllName));
2240	AssertReturn(cwcRet > 0 && cwcRet < RT_ELEMENTS(wszDllName), CO_E_PATHTOOLONG);
2241
2242	hrc = LoadTypeLib(wszDllName, &pITypeLib);
2243	AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), hrc);
2244	hrc = RegisterTypeLib(pITypeLib, wszDllName, NULL /pszHelpDir/);
2245	pITypeLib->lpVtbl->Release(pITypeLib);
2246	AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), hrc);
2247
2248	/*
2249	* Register proxy stub.
2250	*/
2251	hrc = NdrDllRegisterProxy(g_hDllSelf, &g_apProxyFiles[0], &g_ProxyClsId); /* see DLLREGISTRY_ROUTINES in RpcProxy.h */
2252	AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), hrc);
2253
2254	/*
2255	* Register the VBox modules and classes.
2256	*/
2257	vbpsDllPathToVBoxDir(wszDllName);
2258	hrc = RegisterXidlModulesAndClasses(wszDllName, true /fDelete/, true /fUpdate/);
2259	AssertMsgReturn(SUCCEEDED(hrc), ("%Rhrc\n", hrc), hrc);
2260
2261	return S_OK;
2262	}
2263
2264
2265	/**
2266	* Reverse of DllRegisterServer.
2267	*
2268	* This is normally only used by developers via comregister.cmd. Users may be
2269	* asked to perform it in order to fix some COM issue. So, it's OK if we spend
2270	* some extra time and clean up orphaned interfaces, because developer boxes
2271	* will end up with a bunch of those as interface UUIDs changes.
2272	*
2273	* @returns COM status code.
2274	*/
2275	HRESULT STDAPICALLTYPE DllUnregisterServer(void)
2276	{
2277	HRESULT hrc = S_OK;
2278	HRESULT hrc2;
2279
2280	/*
2281	* Unregister the type library.
2282	*
2283	* We ignore TYPE_E_REGISTRYACCESS as that is what is returned if the
2284	* type lib hasn't been registered (W10).
2285	*/
2286	hrc2 = UnRegisterTypeLib(&LIBID_VirtualBox, kTypeLibraryMajorVersion, kTypeLibraryMinorVersion,
2287	0 /LCid/, RT_CONCAT(SYS_WIN, ARCH_BITS));
2288	AssertMsgStmt(SUCCEEDED(hrc2) \|\| hrc2 == TYPE_E_REGISTRYACCESS, ("%Rhrc\n", hrc2), if (SUCCEEDED(hrc)) hrc = hrc2);
2289
2290	/*
2291	* Unregister the proxy stub.
2292	*
2293	* We ignore ERROR_FILE_NOT_FOUND as that is returned if not registered (W10).
2294	*/
2295	hrc2 = NdrDllUnregisterProxy(g_hDllSelf, &g_apProxyFiles[0], &g_ProxyClsId); /* see DLLREGISTRY_ROUTINES in RpcProxy.h */
2296	AssertMsgStmt( SUCCEEDED(hrc2)
2297	\|\| hrc2 == MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ERROR_FILE_NOT_FOUND)
2298	\|\| hrc2 == REGDB_E_INVALIDVALUE,
2299	("%Rhrc\n", hrc2), if (SUCCEEDED(hrc)) hrc = hrc2);
2300
2301	/*
2302	* Register the VBox modules and classes.
2303	*/
2304	hrc2 = RegisterXidlModulesAndClasses(NULL, true /fDelete/, false /fUpdate/);
2305	AssertMsgStmt(SUCCEEDED(hrc2), ("%Rhrc\n", hrc2), if (SUCCEEDED(hrc)) hrc = hrc2);
2306
2307	/*
2308	* Purge old mess.
2309	*/
2310	removeOldMess();
2311
2312	return hrc;
2313	}
2314
2315
2316	#ifdef VBOX_WITH_SDS
2317	/**
2318	* Update a SCM service.
2319	*
2320	* @param pState The state.
2321	* @param pwszVBoxDir The VirtualBox install directory (unicode),
2322	* trailing slash.
2323	* @param pwszModule The service module.
2324	* @param pwszServiceName The service name.
2325	* @param pwszDisplayName The service display name.
2326	* @param pwszDescription The service description.
2327	*/
2328	static void vbpsUpdateWindowsService(VBPSREGSTATE pState, const WCHAR pwszVBoxDir, const WCHAR *pwszModule,
2329	const WCHAR pwszServiceName, const WCHAR pwszDisplayName, const WCHAR *pwszDescription)
2330	{
2331	SC_HANDLE hSCM;
2332
2333	/* Configuration options that are currently standard. */
2334	uint32_t const uServiceType = SERVICE_WIN32_OWN_PROCESS;
2335	uint32_t const uStartType = SERVICE_DEMAND_START;
2336	uint32_t const uErrorControl = SERVICE_ERROR_NORMAL;
2337	WCHAR const * const pwszServiceStartName = L"LocalSystem";
2338	static WCHAR const wszzDependencies[] = L"RPCSS\0";
2339
2340	/*
2341	* Make double quoted executable file path. ASSUMES pwszVBoxDir ends with a slash!
2342	*/
2343	WCHAR wszFilePath[MAX_PATH + 2];
2344	int rc = RTUtf16CopyAscii(wszFilePath, RT_ELEMENTS(wszFilePath), "\"");
2345	if (RT_SUCCESS(rc))
2346	rc = RTUtf16Cat(wszFilePath, RT_ELEMENTS(wszFilePath), pwszVBoxDir);
2347	if (RT_SUCCESS(rc))
2348	rc = RTUtf16Cat(wszFilePath, RT_ELEMENTS(wszFilePath), pwszModule);
2349	if (RT_SUCCESS(rc))
2350	rc = RTUtf16CatAscii(wszFilePath, RT_ELEMENTS(wszFilePath), "\"");
2351	AssertLogRelRCReturnVoid(rc);
2352
2353	/*
2354	* Open the service manager for the purpose of checking the configuration.
2355	*/
2356	hSCM = OpenSCManagerW(NULL, NULL, SC_MANAGER_CONNECT);
2357	if (hSCM != NULL)
2358	{
2359	union
2360	{
2361	QUERY_SERVICE_CONFIGW Config;
2362	SERVICE_STATUS Status;
2363	SERVICE_DESCRIPTIONW Desc;
2364	uint8_t abPadding[sizeof(QUERY_SERVICE_CONFIGW) + 5 * _1K];
2365	} uBuf;
2366	SC_HANDLE hService;
2367	bool fCreateIt = pState->fUpdate;
2368	bool fDeleteIt = true;
2369
2370	/*
2371	* Step #1: Open the service and validate the configuration.
2372	*/
2373	if (pState->fUpdate)
2374	{
2375	hService = OpenServiceW(hSCM, pwszServiceName, SERVICE_QUERY_CONFIG);
2376	if (hService != NULL)
2377	{
2378	DWORD cbNeeded = 0;
2379	if (QueryServiceConfigW(hService, &uBuf.Config, sizeof(uBuf), &cbNeeded))
2380	{
2381	if (uBuf.Config.dwErrorControl)
2382	{
2383	uint32_t cErrors = 0;
2384	if (uBuf.Config.dwServiceType != uServiceType)
2385	{
2386	LogRel(("update service '%ls': dwServiceType %u, expected %u\n",
2387	pwszServiceName, uBuf.Config.dwServiceType, uServiceType));
2388	cErrors++;
2389	}
2390	if (uBuf.Config.dwStartType != uStartType)
2391	{
2392	LogRel(("update service '%ls': dwStartType %u, expected %u\n",
2393	pwszServiceName, uBuf.Config.dwStartType, uStartType));
2394	cErrors++;
2395	}
2396	if (uBuf.Config.dwErrorControl != uErrorControl)
2397	{
2398	LogRel(("update service '%ls': dwErrorControl %u, expected %u\n",
2399	pwszServiceName, uBuf.Config.dwErrorControl, uErrorControl));
2400	cErrors++;
2401	}
2402	if (RTUtf16ICmp(uBuf.Config.lpBinaryPathName, wszFilePath) != 0)
2403	{
2404	LogRel(("update service '%ls': lpBinaryPathName '%ls', expected '%ls'\n",
2405	pwszServiceName, uBuf.Config.lpBinaryPathName, wszFilePath));
2406	cErrors++;
2407	}
2408	if ( uBuf.Config.lpServiceStartName != NULL
2409	&& *uBuf.Config.lpServiceStartName != L'\0'
2410	&& RTUtf16ICmp(uBuf.Config.lpServiceStartName, pwszServiceStartName) != 0)
2411	{
2412	LogRel(("update service '%ls': lpServiceStartName '%ls', expected '%ls'\n",
2413	pwszServiceName, uBuf.Config.lpBinaryPathName, pwszServiceStartName));
2414	cErrors++;
2415	}
2416
2417	fDeleteIt = fCreateIt = cErrors > 0;
2418	}
2419	}
2420	else
2421	AssertLogRelMsgFailed(("QueryServiceConfigW returned %u (cbNeeded=%u vs %zu)\n",
2422	GetLastError(), cbNeeded, sizeof(uBuf)));
2423	}
2424	else
2425	{
2426	DWORD dwErr = GetLastError();
2427	fDeleteIt = dwErr != ERROR_SERVICE_DOES_NOT_EXIST;
2428	AssertLogRelMsg(dwErr == ERROR_SERVICE_DOES_NOT_EXIST, ("OpenServiceW('%ls') -> %u\n", pwszServiceName, dwErr));
2429	}
2430	CloseServiceHandle(hService);
2431	}
2432
2433	/*
2434	* Step #2: Stop and delete the service if needed.
2435	* We can do this without reopening the service manager.
2436	*/
2437	if (fDeleteIt)
2438	{
2439	hService = OpenServiceW(hSCM, pwszServiceName, SERVICE_STOP \| DELETE);
2440	if (hService)
2441	{
2442	BOOL fRet;
2443	DWORD dwErr;
2444	RT_ZERO(uBuf.Status);
2445	SetLastError(ERROR_SERVICE_NOT_ACTIVE);
2446	fRet = ControlService(hService, SERVICE_CONTROL_STOP, &uBuf.Status);
2447	dwErr = GetLastError();
2448	if ( fRet
2449	\|\| dwErr == ERROR_SERVICE_NOT_ACTIVE
2450	\|\| ( dwErr == ERROR_SERVICE_CANNOT_ACCEPT_CTRL
2451	&& uBuf.Status.dwCurrentState == SERVICE_STOP_PENDING) )
2452	{
2453	if (DeleteService(hService))
2454	LogRel(("update service '%ls': deleted\n", pwszServiceName));
2455	else
2456	AssertLogRelMsgFailed(("Failed to not delete service %ls: %u\n", pwszServiceName, GetLastError()));
2457	}
2458	else
2459	AssertMsg(dwErr == ERROR_ACCESS_DENIED,
2460	("Failed to stop service %ls: %u (state=%u)\n", pwszServiceName, dwErr, uBuf.Status.dwCurrentState));
2461	CloseServiceHandle(hService);
2462	}
2463	else
2464	{
2465	pState->rc = GetLastError();
2466	LogRel(("Failed to not open service %ls for stop+delete: %u\n", pwszServiceName, pState->rc));
2467	hService = OpenServiceW(hSCM, pwszServiceName, SERVICE_CHANGE_CONFIG);
2468	}
2469	CloseServiceHandle(hService);
2470	}
2471
2472	CloseServiceHandle(hSCM);
2473
2474	/*
2475	* Step #3: Create the service (if requested).
2476	* Need to have the SC_MANAGER_CREATE_SERVICE access right for this.
2477	*/
2478	if (fCreateIt)
2479	{
2480	Assert(pState->fUpdate);
2481	hSCM = OpenSCManagerW(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
2482	if (hSCM)
2483	{
2484	hService = CreateServiceW(hSCM,
2485	pwszServiceName,
2486	pwszDisplayName,
2487	SERVICE_CHANGE_CONFIG /* dwDesiredAccess */,
2488	uServiceType,
2489	uStartType,
2490	uErrorControl,
2491	wszFilePath,
2492	NULL /* pwszLoadOrderGroup */,
2493	NULL /* pdwTagId */,
2494	wszzDependencies,
2495	NULL /* pwszServiceStartName */,
2496	NULL /* pwszPassword */);
2497	if (hService != NULL)
2498	{
2499	uBuf.Desc.lpDescription = (WCHAR *)pwszDescription;
2500	if (ChangeServiceConfig2W(hService, SERVICE_CONFIG_DESCRIPTION, &uBuf.Desc))
2501	LogRel(("update service '%ls': created\n", pwszServiceName));
2502	else
2503	AssertMsgFailed(("Failed to set service description for %ls: %u\n", pwszServiceName, GetLastError()));
2504	CloseServiceHandle(hService);
2505	}
2506	else
2507	{
2508	pState->rc = GetLastError();
2509	AssertMsgFailed(("Failed to create service '%ls': %u\n", pwszServiceName, pState->rc));
2510	}
2511	CloseServiceHandle(hSCM);
2512	}
2513	else
2514	{
2515	pState->rc = GetLastError();
2516	LogRel(("Failed to open service manager with create service access: %u\n", pState->rc));
2517	}
2518	}
2519	}
2520	else
2521	AssertLogRelMsgFailed(("OpenSCManagerW failed: %u\n", GetLastError()));
2522	}
2523	#endif /* VBOX_WITH_SDS */
2524
2525
2526
2527	/**
2528	* Gently update the COM registrations for VirtualBox.
2529	*
2530	* API that com::Initialize (VBoxCOM/initterm.cpp) calls the first time COM is
2531	* initialized in a process. ASSUMES that the caller has initialized IPRT.
2532	*
2533	* @returns Windows error code.
2534	*/
2535	DECLEXPORT(uint32_t) VbpsUpdateRegistrations(void)
2536	{
2537	LSTATUS rc;
2538	VBPSREGSTATE State;
2539	#ifdef VBOX_IN_32_ON_64_MAIN_API
2540	bool const fIs32On64 = true;
2541	#else
2542	bool const fIs32On64 = false;
2543	#endif
2544
2545	/** @todo Should probably skip this when VBoxSVC is already running... Use
2546	* some mutex or something for checking. */
2547
2548	/*
2549	* Find the VirtualBox application directory first.
2550	*/
2551	WCHAR wszVBoxDir[MAX_PATH];
2552	DWORD cwcRet = GetModuleFileNameW(g_hDllSelf, wszVBoxDir, RT_ELEMENTS(wszVBoxDir));
2553	AssertReturn(cwcRet > 0 && cwcRet < RT_ELEMENTS(wszVBoxDir), ERROR_BUFFER_OVERFLOW);
2554	vbpsDllPathToVBoxDir(wszVBoxDir);
2555
2556	/*
2557	* Update registry entries for the current CPU bitness.
2558	*/
2559	rc = vbpsRegInit(&State, HKEY_CLASSES_ROOT, NULL, false /fDelete/, true /fUpdate/, 0);
2560	if (rc == ERROR_SUCCESS && !vbpsIsUpToDate(&State))
2561	{
2562
2563	#ifdef VBOX_WITH_SDS
2564	vbpsUpdateWindowsService(&State, wszVBoxDir, L"VBoxSDS.exe", L"VBoxSDS",
2565	L"VirtualBox system service", L"Used as a COM server for VirtualBox API.");
2566	#endif
2567	vbpsUpdateTypeLibRegistration(&State, wszVBoxDir, fIs32On64);
2568	vbpsUpdateProxyStubRegistration(&State, wszVBoxDir, fIs32On64);
2569	vbpsUpdateInterfaceRegistrations(&State);
2570	RegisterXidlModulesAndClassesGenerated(&State, wszVBoxDir, fIs32On64);
2571	vbpsMarkUpToDate(&State);
2572	rc = State.rc;
2573	}
2574	vbpsRegTerm(&State);
2575
2576
2577	#if (ARCH_BITS == 64 && defined(VBOX_WITH_32_ON_64_MAIN_API)) /\|\| defined(VBOX_IN_32_ON_64_MAIN_API) ??/
2578	/*
2579	* Update registry entries for the other CPU bitness.
2580	*/
2581	if (rc == ERROR_SUCCESS)
2582	{
2583	rc = vbpsRegInit(&State, HKEY_CLASSES_ROOT, NULL, false /fDelete/, true /fUpdate/,
2584	!fIs32On64 ? KEY_WOW64_32KEY : KEY_WOW64_64KEY);
2585	if (rc == ERROR_SUCCESS && !vbpsIsUpToDate(&State))
2586	{
2587	vbpsUpdateTypeLibRegistration(&State, wszVBoxDir, !fIs32On64);
2588	vbpsUpdateProxyStubRegistration(&State, wszVBoxDir, !fIs32On64);
2589	vbpsUpdateInterfaceRegistrations(&State);
2590	RegisterXidlModulesAndClassesGenerated(&State, wszVBoxDir, !fIs32On64);
2591	vbpsMarkUpToDate(&State);
2592	rc = State.rc;
2593	}
2594	vbpsRegTerm(&State);
2595	}
2596	#endif
2597
2598	return VINF_SUCCESS;
2599	}

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Main/src-all/win/VBoxProxyStub.c@ 98103

Download in other formats: