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1 | /* $Id: VBoxGuestR0LibSharedFolders.c $ */ | |
2 | /** @file | |
3 | * VBoxGuestR0LibSharedFolders - Ring 0 Shared Folders calls. | |
4 | */ | |
5 | ||
6 | /* | |
7 | * Copyright (C) 2006-2017 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 | /********************************************************************************************************************************* | |
29 | * Header Files * | |
30 | *********************************************************************************************************************************/ | |
31 | #define LOG_GROUP LOG_GROUP_SHARED_FOLDERS | |
32 | #include "VBoxGuestR0LibInternal.h" | |
33 | #include <VBox/VBoxGuestLibSharedFolders.h> | |
34 | #include <VBox/log.h> | |
35 | #include <iprt/time.h> | |
36 | #include <iprt/mem.h> | |
37 | #include <iprt/path.h> | |
38 | #include <iprt/string.h> | |
39 | ||
40 | #ifdef VBGL_VBOXGUEST | |
41 | # error "This file shouldn't be part of the VBoxGuestR0LibBase library that is linked into VBoxGuest. It's client code." | |
42 | #endif | |
43 | ||
44 | ||
45 | /********************************************************************************************************************************* | |
46 | * Defined Constants And Macros * | |
47 | *********************************************************************************************************************************/ | |
48 | #define SHFL_CPARMS_SET_UTF8 0 | |
49 | #define SHFL_CPARMS_SET_SYMLINKS 0 | |
50 | ||
51 | #define VBOX_INIT_CALL(a, b, c) \ | |
52 | LogFunc(("%s, idClient=%d\n", "SHFL_FN_" # b, (c)->idClient)); \ | |
53 | VBGL_HGCM_HDR_INIT(a, (c)->idClient, SHFL_FN_##b, SHFL_CPARMS_##b); \ | |
54 | (a)->fInterruptible = false /* Currently we do like nfs with -o hard (default). */ | |
55 | ||
56 | #define VBOX_INIT_CALL_EX(a, b, c, a_cbReq) \ | |
57 | LogFunc(("%s, idClient=%d\n", "SHFL_FN_" # b, (c)->idClient)); \ | |
58 | VBGL_HGCM_HDR_INIT_EX(a, (c)->idClient, SHFL_FN_##b, SHFL_CPARMS_##b, a_cbReq); \ | |
59 | (a)->fInterruptible = false /* Currently we do like nfs with -o hard (default). */ | |
60 | ||
61 | ||
62 | ||
63 | /** @todo We only need HGCM, not physical memory, so other guests should also | |
64 | * switch to calling vbglR0HGCMInit() and vbglR0HGCMTerminate() instead | |
65 | * of VbglR0SfInit() and VbglR0SfTerm(). */ | |
66 | #ifndef RT_OS_LINUX | |
67 | DECLVBGL(int) VbglR0SfInit(void) | |
68 | { | |
69 | return VbglR0InitClient(); | |
70 | } | |
71 | ||
72 | DECLVBGL(void) VbglR0SfTerm(void) | |
73 | { | |
74 | VbglR0TerminateClient(); | |
75 | } | |
76 | #endif | |
77 | ||
78 | DECLVBGL(int) VbglR0SfConnect(PVBGLSFCLIENT pClient) | |
79 | { | |
80 | int rc = VbglR0HGCMConnect(&pClient->handle, "VBoxSharedFolders", &pClient->idClient); | |
81 | if (RT_SUCCESS(rc)) | |
82 | LogFunc(("idClient=%d\n", pClient->idClient)); | |
83 | else | |
84 | LogFunc(("VbglR0HGCMConnect failed -> rc=%Rrc\n", rc)); | |
85 | return rc; | |
86 | } | |
87 | ||
88 | DECLVBGL(void) VbglR0SfDisconnect(PVBGLSFCLIENT pClient) | |
89 | { | |
90 | int rc; | |
91 | LogFunc(("u32ClientID=%d\n", pClient->idClient)); | |
92 | if (pClient->handle == NULL) | |
93 | return; /* not connected */ | |
94 | ||
95 | rc = VbglR0HGCMDisconnect(pClient->handle, pClient->idClient); | |
96 | NOREF(rc); | |
97 | /* Log(("VBOXSF: VbglR0SfDisconnect: VbglR0HGCMDisconnect -> %#x\n", rc)); */ | |
98 | pClient->idClient = 0; | |
99 | pClient->handle = NULL; | |
100 | return; | |
101 | } | |
102 | ||
103 | DECLVBGL(int) VbglR0SfQueryMappings(PVBGLSFCLIENT pClient, SHFLMAPPING paMappings[], uint32_t *pcMappings) | |
104 | { | |
105 | int rc; | |
106 | VBoxSFQueryMappings data; | |
107 | ||
108 | VBOX_INIT_CALL(&data.callInfo, QUERY_MAPPINGS, pClient); | |
109 | ||
110 | data.flags.type = VMMDevHGCMParmType_32bit; | |
111 | data.flags.u.value32 = SHFL_MF_UCS2; | |
112 | ||
113 | data.numberOfMappings.type = VMMDevHGCMParmType_32bit; | |
114 | data.numberOfMappings.u.value32 = *pcMappings; | |
115 | ||
116 | data.mappings.type = VMMDevHGCMParmType_LinAddr; | |
117 | data.mappings.u.Pointer.size = sizeof(SHFLMAPPING) * *pcMappings; | |
118 | data.mappings.u.Pointer.u.linearAddr = (uintptr_t)&paMappings[0]; | |
119 | ||
120 | /* Log(("VBOXSF: in ifs difference %d\n", (char *)&data.flags.type - (char *)&data.callInfo.cParms)); */ | |
121 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
122 | /* Log(("VBOXSF: VbglR0SfQueryMappings: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.result)); */ | |
123 | if (RT_SUCCESS(rc)) | |
124 | *pcMappings = data.numberOfMappings.u.value32; | |
125 | ||
126 | return rc; | |
127 | } | |
128 | ||
129 | DECLVBGL(int) VbglR0SfQueryMapName(PVBGLSFCLIENT pClient, SHFLROOT root, SHFLSTRING *pString, uint32_t size) | |
130 | { | |
131 | int rc; | |
132 | VBoxSFQueryMapName data; | |
133 | ||
134 | VBOX_INIT_CALL(&data.callInfo, QUERY_MAP_NAME, pClient); | |
135 | ||
136 | data.root.type = VMMDevHGCMParmType_32bit; | |
137 | data.root.u.value32 = root; | |
138 | ||
139 | data.name.type = VMMDevHGCMParmType_LinAddr; | |
140 | data.name.u.Pointer.size = size; | |
141 | data.name.u.Pointer.u.linearAddr = (uintptr_t)pString; | |
142 | ||
143 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
144 | /* Log(("VBOXSF: VbglR0SfQueryMapName: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
145 | return rc; | |
146 | } | |
147 | ||
148 | DECLVBGL(int) VbglR0SfMapFolder(PVBGLSFCLIENT pClient, PSHFLSTRING szFolderName, PVBGLSFMAP pMap) | |
149 | { | |
150 | int rc; | |
151 | VBoxSFMapFolder data; | |
152 | ||
153 | VBOX_INIT_CALL(&data.callInfo, MAP_FOLDER, pClient); | |
154 | ||
155 | data.path.type = VMMDevHGCMParmType_LinAddr; | |
156 | data.path.u.Pointer.size = ShflStringSizeOfBuffer(szFolderName); | |
157 | data.path.u.Pointer.u.linearAddr = (uintptr_t)szFolderName; | |
158 | ||
159 | data.root.type = VMMDevHGCMParmType_32bit; | |
160 | data.root.u.value32 = 0; | |
161 | ||
162 | data.delimiter.type = VMMDevHGCMParmType_32bit; | |
163 | data.delimiter.u.value32 = RTPATH_DELIMITER; | |
164 | ||
165 | data.fCaseSensitive.type = VMMDevHGCMParmType_32bit; | |
166 | #if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2) | |
167 | data.fCaseSensitive.u.value32 = 0; | |
168 | #else | |
169 | data.fCaseSensitive.u.value32 = 1; | |
170 | #endif | |
171 | ||
172 | rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); | |
173 | /* Log(("VBOXSF: VbglR0SfMapFolder: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
174 | if (RT_SUCCESS(rc)) | |
175 | { | |
176 | pMap->root = data.root.u.value32; | |
177 | rc = data.callInfo.Hdr.rc; | |
178 | } | |
179 | return rc; | |
180 | } | |
181 | ||
182 | DECLVBGL(int) VbglR0SfUnmapFolder(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap) | |
183 | { | |
184 | int rc; | |
185 | VBoxSFUnmapFolder data; | |
186 | ||
187 | VBOX_INIT_CALL(&data.callInfo, UNMAP_FOLDER, pClient); | |
188 | ||
189 | data.root.type = VMMDevHGCMParmType_32bit; | |
190 | data.root.u.value32 = pMap->root; | |
191 | ||
192 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
193 | /* Log(("VBOXSF: VbglR0SfUnmapFolder: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
194 | return rc; | |
195 | } | |
196 | ||
197 | DECLVBGL(int) VbglR0SfCreate(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pParsedPath, PSHFLCREATEPARMS pCreateParms) | |
198 | { | |
199 | /** @todo copy buffers to physical or mapped memory. */ | |
200 | int rc; | |
201 | VBoxSFCreate data; | |
202 | ||
203 | VBOX_INIT_CALL(&data.callInfo, CREATE, pClient); | |
204 | ||
205 | data.root.type = VMMDevHGCMParmType_32bit; | |
206 | data.root.u.value32 = pMap->root; | |
207 | ||
208 | data.path.type = VMMDevHGCMParmType_LinAddr; | |
209 | data.path.u.Pointer.size = ShflStringSizeOfBuffer (pParsedPath); | |
210 | data.path.u.Pointer.u.linearAddr = (uintptr_t)pParsedPath; | |
211 | ||
212 | data.parms.type = VMMDevHGCMParmType_LinAddr; | |
213 | data.parms.u.Pointer.size = sizeof(SHFLCREATEPARMS); | |
214 | data.parms.u.Pointer.u.linearAddr = (uintptr_t)pCreateParms; | |
215 | ||
216 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
217 | /* Log(("VBOXSF: VbglR0SfCreate: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
218 | return rc; | |
219 | } | |
220 | ||
221 | DECLVBGL(int) VbglR0SfClose(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE Handle) | |
222 | { | |
223 | int rc; | |
224 | VBoxSFClose data; | |
225 | ||
226 | VBOX_INIT_CALL(&data.callInfo, CLOSE, pClient); | |
227 | ||
228 | data.root.type = VMMDevHGCMParmType_32bit; | |
229 | data.root.u.value32 = pMap->root; | |
230 | ||
231 | data.handle.type = VMMDevHGCMParmType_64bit; | |
232 | data.handle.u.value64 = Handle; | |
233 | ||
234 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
235 | /* Log(("VBOXSF: VbglR0SfClose: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
236 | return rc; | |
237 | } | |
238 | ||
239 | DECLVBGL(int) VbglR0SfRemove(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pParsedPath, uint32_t flags) | |
240 | { | |
241 | int rc = VINF_SUCCESS; | |
242 | ||
243 | VBoxSFRemove data; | |
244 | ||
245 | VBOX_INIT_CALL(&data.callInfo, REMOVE, pClient); | |
246 | ||
247 | data.root.type = VMMDevHGCMParmType_32bit; | |
248 | data.root.u.value32 = pMap->root; | |
249 | ||
250 | data.path.type = VMMDevHGCMParmType_LinAddr_In; | |
251 | data.path.u.Pointer.size = ShflStringSizeOfBuffer(pParsedPath); | |
252 | data.path.u.Pointer.u.linearAddr = (uintptr_t)pParsedPath; | |
253 | ||
254 | data.flags.type = VMMDevHGCMParmType_32bit; | |
255 | data.flags.u.value32 = flags; | |
256 | ||
257 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
258 | /* Log(("VBOXSF: VbglR0SfRemove: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
259 | return rc; | |
260 | } | |
261 | ||
262 | DECLVBGL(int) VbglR0SfRename(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pSrcPath, PSHFLSTRING pDestPath, uint32_t flags) | |
263 | { | |
264 | int rc; | |
265 | VBoxSFRename data; | |
266 | ||
267 | VBOX_INIT_CALL(&data.callInfo, RENAME, pClient); | |
268 | ||
269 | data.root.type = VMMDevHGCMParmType_32bit; | |
270 | data.root.u.value32 = pMap->root; | |
271 | ||
272 | data.src.type = VMMDevHGCMParmType_LinAddr_In; | |
273 | data.src.u.Pointer.size = ShflStringSizeOfBuffer(pSrcPath); | |
274 | data.src.u.Pointer.u.linearAddr = (uintptr_t)pSrcPath; | |
275 | ||
276 | data.dest.type = VMMDevHGCMParmType_LinAddr_In; | |
277 | data.dest.u.Pointer.size = ShflStringSizeOfBuffer(pDestPath); | |
278 | data.dest.u.Pointer.u.linearAddr = (uintptr_t)pDestPath; | |
279 | ||
280 | data.flags.type = VMMDevHGCMParmType_32bit; | |
281 | data.flags.u.value32 = flags; | |
282 | ||
283 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
284 | /* Log(("VBOXSF: VbglR0SfRename: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
285 | return rc; | |
286 | } | |
287 | ||
288 | DECLVBGL(int) VbglR0SfRead(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, | |
289 | uint64_t offset, uint32_t *pcbBuffer, uint8_t *pBuffer, bool fLocked) | |
290 | { | |
291 | int rc; | |
292 | VBoxSFRead data; | |
293 | ||
294 | VBOX_INIT_CALL(&data.callInfo, READ, pClient); | |
295 | ||
296 | data.root.type = VMMDevHGCMParmType_32bit; | |
297 | data.root.u.value32 = pMap->root; | |
298 | ||
299 | data.handle.type = VMMDevHGCMParmType_64bit; | |
300 | data.handle.u.value64 = hFile; | |
301 | data.offset.type = VMMDevHGCMParmType_64bit; | |
302 | data.offset.u.value64 = offset; | |
303 | data.cb.type = VMMDevHGCMParmType_32bit; | |
304 | data.cb.u.value32 = *pcbBuffer; | |
305 | data.buffer.type = (fLocked) ? VMMDevHGCMParmType_LinAddr_Locked_Out : VMMDevHGCMParmType_LinAddr_Out; | |
306 | data.buffer.u.Pointer.size = *pcbBuffer; | |
307 | data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; | |
308 | ||
309 | rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); | |
310 | /* Log(("VBOXSF: VbglR0SfRead: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
311 | if (RT_SUCCESS(rc)) | |
312 | { | |
313 | rc = data.callInfo.Hdr.rc; | |
314 | *pcbBuffer = data.cb.u.value32; | |
315 | } | |
316 | return rc; | |
317 | } | |
318 | ||
319 | DECLVBGL(int) VbglR0SfReadPageList(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, uint64_t offset, uint32_t *pcbBuffer, | |
320 | uint16_t offFirstPage, uint16_t cPages, RTGCPHYS64 *paPages) | |
321 | { | |
322 | uint32_t cbToRead = *pcbBuffer; | |
323 | uint32_t cbData = (uint32_t)(sizeof(VBoxSFRead) + RT_UOFFSETOF(HGCMPageListInfo, aPages[cPages])); | |
324 | VBoxSFRead *pData = (VBoxSFRead *)RTMemTmpAlloc(cbData); | |
325 | HGCMPageListInfo *pPgLst = (HGCMPageListInfo *)(pData + 1); | |
326 | uint16_t iPage; | |
327 | int rc; | |
328 | ||
329 | if (RT_UNLIKELY(!pData)) | |
330 | return VERR_NO_TMP_MEMORY; | |
331 | ||
332 | VBOX_INIT_CALL_EX(&pData->callInfo, READ, pClient, cbData); | |
333 | ||
334 | pData->root.type = VMMDevHGCMParmType_32bit; | |
335 | pData->root.u.value32 = pMap->root; | |
336 | ||
337 | pData->handle.type = VMMDevHGCMParmType_64bit; | |
338 | pData->handle.u.value64 = hFile; | |
339 | pData->offset.type = VMMDevHGCMParmType_64bit; | |
340 | pData->offset.u.value64 = offset; | |
341 | pData->cb.type = VMMDevHGCMParmType_32bit; | |
342 | pData->cb.u.value32 = cbToRead; | |
343 | pData->buffer.type = VMMDevHGCMParmType_PageList; | |
344 | pData->buffer.u.PageList.size = cbToRead; | |
345 | pData->buffer.u.PageList.offset = sizeof(VBoxSFRead); | |
346 | ||
347 | pPgLst->flags = VBOX_HGCM_F_PARM_DIRECTION_FROM_HOST; | |
348 | pPgLst->offFirstPage = offFirstPage; | |
349 | pPgLst->cPages = cPages; | |
350 | for (iPage = 0; iPage < cPages; iPage++) | |
351 | pPgLst->aPages[iPage] = paPages[iPage]; | |
352 | ||
353 | rc = VbglR0HGCMCallRaw(pClient->handle, &pData->callInfo, cbData); | |
354 | /* Log(("VBOXSF: VbglR0SfReadPageList: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
355 | if (RT_SUCCESS(rc)) | |
356 | { | |
357 | rc = pData->callInfo.Hdr.rc; | |
358 | *pcbBuffer = pData->cb.u.value32; | |
359 | } | |
360 | ||
361 | RTMemTmpFree(pData); | |
362 | return rc; | |
363 | } | |
364 | ||
365 | DECLVBGL(int) VbglR0SfWrite(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, | |
366 | uint64_t offset, uint32_t *pcbBuffer, uint8_t *pBuffer, bool fLocked) | |
367 | { | |
368 | int rc; | |
369 | VBoxSFWrite data; | |
370 | ||
371 | VBOX_INIT_CALL(&data.callInfo, WRITE, pClient); | |
372 | ||
373 | data.root.type = VMMDevHGCMParmType_32bit; | |
374 | data.root.u.value32 = pMap->root; | |
375 | ||
376 | data.handle.type = VMMDevHGCMParmType_64bit; | |
377 | data.handle.u.value64 = hFile; | |
378 | data.offset.type = VMMDevHGCMParmType_64bit; | |
379 | data.offset.u.value64 = offset; | |
380 | data.cb.type = VMMDevHGCMParmType_32bit; | |
381 | data.cb.u.value32 = *pcbBuffer; | |
382 | data.buffer.type = fLocked ? VMMDevHGCMParmType_LinAddr_Locked_In : VMMDevHGCMParmType_LinAddr_In; | |
383 | data.buffer.u.Pointer.size = *pcbBuffer; | |
384 | data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; | |
385 | ||
386 | rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); | |
387 | /* Log(("VBOXSF: VbglR0SfWrite: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
388 | if (RT_SUCCESS(rc)) | |
389 | { | |
390 | rc = data.callInfo.Hdr.rc; | |
391 | *pcbBuffer = data.cb.u.value32; | |
392 | } | |
393 | return rc; | |
394 | } | |
395 | ||
396 | DECLVBGL(int) VbglR0SfWritePhysCont(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, uint64_t offset, | |
397 | uint32_t *pcbBuffer, RTCCPHYS PhysBuffer) | |
398 | { | |
399 | uint32_t cbToWrite = *pcbBuffer; | |
400 | uint32_t cPages = RT_ALIGN_32((PhysBuffer & PAGE_OFFSET_MASK) + cbToWrite, PAGE_SIZE) >> PAGE_SHIFT; | |
401 | uint32_t cbData = (uint32_t)(sizeof(VBoxSFWrite) + RT_UOFFSETOF(HGCMPageListInfo, aPages[cPages])); | |
402 | VBoxSFWrite *pData = (VBoxSFWrite *)RTMemTmpAlloc(cbData); | |
403 | HGCMPageListInfo *pPgLst = (HGCMPageListInfo *)(pData + 1); | |
404 | uint32_t iPage; | |
405 | int rc; | |
406 | ||
407 | if (RT_UNLIKELY(!pData)) | |
408 | return VERR_NO_TMP_MEMORY; | |
409 | ||
410 | VBOX_INIT_CALL_EX(&pData->callInfo, WRITE, pClient, cbData); | |
411 | ||
412 | pData->root.type = VMMDevHGCMParmType_32bit; | |
413 | pData->root.u.value32 = pMap->root; | |
414 | ||
415 | pData->handle.type = VMMDevHGCMParmType_64bit; | |
416 | pData->handle.u.value64 = hFile; | |
417 | pData->offset.type = VMMDevHGCMParmType_64bit; | |
418 | pData->offset.u.value64 = offset; | |
419 | pData->cb.type = VMMDevHGCMParmType_32bit; | |
420 | pData->cb.u.value32 = cbToWrite; | |
421 | pData->buffer.type = VMMDevHGCMParmType_PageList; | |
422 | pData->buffer.u.PageList.size = cbToWrite; | |
423 | pData->buffer.u.PageList.offset = sizeof(VBoxSFWrite); | |
424 | ||
425 | pPgLst->flags = VBOX_HGCM_F_PARM_DIRECTION_TO_HOST; | |
426 | pPgLst->offFirstPage = (uint16_t)(PhysBuffer & PAGE_OFFSET_MASK); | |
427 | pPgLst->cPages = cPages; | |
428 | PhysBuffer &= ~(RTCCPHYS)PAGE_OFFSET_MASK; | |
429 | for (iPage = 0; iPage < cPages; iPage++, PhysBuffer += PAGE_SIZE) | |
430 | pPgLst->aPages[iPage] = PhysBuffer; | |
431 | ||
432 | rc = VbglR0HGCMCallRaw(pClient->handle, &pData->callInfo, cbData); | |
433 | /* Log(("VBOXSF: VbglR0SfWritePhysCont: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
434 | if (RT_SUCCESS(rc)) | |
435 | { | |
436 | rc = pData->callInfo.Hdr.rc; | |
437 | *pcbBuffer = pData->cb.u.value32; | |
438 | } | |
439 | ||
440 | RTMemTmpFree(pData); | |
441 | return rc; | |
442 | ||
443 | } | |
444 | ||
445 | DECLVBGL(int) VbglR0SfWritePageList(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, uint64_t offset, uint32_t *pcbBuffer, | |
446 | uint16_t offFirstPage, uint16_t cPages, RTGCPHYS64 *paPages) | |
447 | { | |
448 | uint32_t cbToWrite = *pcbBuffer; | |
449 | uint32_t cbData = (uint32_t)(sizeof(VBoxSFWrite) + RT_UOFFSETOF(HGCMPageListInfo, aPages[cPages])); | |
450 | VBoxSFWrite *pData = (VBoxSFWrite *)RTMemTmpAlloc(cbData); | |
451 | HGCMPageListInfo *pPgLst = (HGCMPageListInfo *)(pData + 1); | |
452 | uint16_t iPage; | |
453 | int rc; | |
454 | ||
455 | if (RT_UNLIKELY(!pData)) | |
456 | return VERR_NO_TMP_MEMORY; | |
457 | ||
458 | VBOX_INIT_CALL_EX(&pData->callInfo, WRITE, pClient, cbData); | |
459 | ||
460 | pData->root.type = VMMDevHGCMParmType_32bit; | |
461 | pData->root.u.value32 = pMap->root; | |
462 | ||
463 | pData->handle.type = VMMDevHGCMParmType_64bit; | |
464 | pData->handle.u.value64 = hFile; | |
465 | pData->offset.type = VMMDevHGCMParmType_64bit; | |
466 | pData->offset.u.value64 = offset; | |
467 | pData->cb.type = VMMDevHGCMParmType_32bit; | |
468 | pData->cb.u.value32 = cbToWrite; | |
469 | pData->buffer.type = VMMDevHGCMParmType_PageList; | |
470 | pData->buffer.u.PageList.size = cbToWrite; | |
471 | pData->buffer.u.PageList.offset = sizeof(VBoxSFWrite); | |
472 | ||
473 | pPgLst->flags = VBOX_HGCM_F_PARM_DIRECTION_TO_HOST; | |
474 | pPgLst->offFirstPage = offFirstPage; | |
475 | pPgLst->cPages = cPages; | |
476 | for (iPage = 0; iPage < cPages; iPage++) | |
477 | pPgLst->aPages[iPage] = paPages[iPage]; | |
478 | ||
479 | rc = VbglR0HGCMCallRaw(pClient->handle, &pData->callInfo, cbData); | |
480 | /* Log(("VBOXSF: VbglR0SfWritePageList: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
481 | if (RT_SUCCESS(rc)) | |
482 | { | |
483 | rc = pData->callInfo.Hdr.rc; | |
484 | *pcbBuffer = pData->cb.u.value32; | |
485 | } | |
486 | ||
487 | RTMemTmpFree(pData); | |
488 | return rc; | |
489 | } | |
490 | ||
491 | DECLVBGL(int) VbglR0SfFlush(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile) | |
492 | { | |
493 | int rc; | |
494 | VBoxSFFlush data; | |
495 | ||
496 | VBOX_INIT_CALL(&data.callInfo, FLUSH, pClient); | |
497 | ||
498 | data.root.type = VMMDevHGCMParmType_32bit; | |
499 | data.root.u.value32 = pMap->root; | |
500 | ||
501 | data.handle.type = VMMDevHGCMParmType_64bit; | |
502 | data.handle.u.value64 = hFile; | |
503 | ||
504 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
505 | /* Log(("VBOXSF: VbglR0SfFlush: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
506 | return rc; | |
507 | } | |
508 | ||
509 | DECLVBGL(int) VbglR0SfDirInfo( | |
510 | PVBGLSFCLIENT pClient, | |
511 | PVBGLSFMAP pMap, | |
512 | SHFLHANDLE hFile, | |
513 | PSHFLSTRING ParsedPath, | |
514 | uint32_t flags, | |
515 | uint32_t index, | |
516 | uint32_t *pcbBuffer, | |
517 | PSHFLDIRINFO pBuffer, | |
518 | uint32_t *pcFiles) | |
519 | { | |
520 | int rc; | |
521 | VBoxSFList data; | |
522 | ||
523 | VBOX_INIT_CALL(&data.callInfo, LIST, pClient); | |
524 | ||
525 | data.root.type = VMMDevHGCMParmType_32bit; | |
526 | data.root.u.value32 = pMap->root; | |
527 | ||
528 | data.handle.type = VMMDevHGCMParmType_64bit; | |
529 | data.handle.u.value64 = hFile; | |
530 | data.flags.type = VMMDevHGCMParmType_32bit; | |
531 | data.flags.u.value32 = flags; | |
532 | data.cb.type = VMMDevHGCMParmType_32bit; | |
533 | data.cb.u.value32 = *pcbBuffer; | |
534 | data.path.type = VMMDevHGCMParmType_LinAddr_In; | |
535 | data.path.u.Pointer.size = ParsedPath ? ShflStringSizeOfBuffer(ParsedPath) : 0; | |
536 | data.path.u.Pointer.u.linearAddr = (uintptr_t) ParsedPath; | |
537 | ||
538 | data.buffer.type = VMMDevHGCMParmType_LinAddr_Out; | |
539 | data.buffer.u.Pointer.size = *pcbBuffer; | |
540 | data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; | |
541 | ||
542 | data.resumePoint.type = VMMDevHGCMParmType_32bit; | |
543 | data.resumePoint.u.value32 = index; | |
544 | data.cFiles.type = VMMDevHGCMParmType_32bit; | |
545 | data.cFiles.u.value32 = 0; /* out parameters only */ | |
546 | ||
547 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
548 | /* Log(("VBOXSF: VbglR0SfDirInfo: rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
549 | *pcbBuffer = data.cb.u.value32; | |
550 | *pcFiles = data.cFiles.u.value32; | |
551 | return rc; | |
552 | } | |
553 | ||
554 | DECLVBGL(int) VbglR0SfFsInfo(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, | |
555 | uint32_t flags, uint32_t *pcbBuffer, PSHFLDIRINFO pBuffer) | |
556 | { | |
557 | int rc; | |
558 | VBoxSFInformation data; | |
559 | ||
560 | VBOX_INIT_CALL(&data.callInfo, INFORMATION, pClient); | |
561 | ||
562 | data.root.type = VMMDevHGCMParmType_32bit; | |
563 | data.root.u.value32 = pMap->root; | |
564 | ||
565 | data.handle.type = VMMDevHGCMParmType_64bit; | |
566 | data.handle.u.value64 = hFile; | |
567 | data.flags.type = VMMDevHGCMParmType_32bit; | |
568 | data.flags.u.value32 = flags; | |
569 | data.cb.type = VMMDevHGCMParmType_32bit; | |
570 | data.cb.u.value32 = *pcbBuffer; | |
571 | data.info.type = VMMDevHGCMParmType_LinAddr; | |
572 | data.info.u.Pointer.size = *pcbBuffer; | |
573 | data.info.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; | |
574 | ||
575 | rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); | |
576 | /* Log(("VBOXSF: VbglR0SfFsInfo: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
577 | if (RT_SUCCESS(rc)) | |
578 | { | |
579 | rc = data.callInfo.Hdr.rc; | |
580 | *pcbBuffer = data.cb.u.value32; | |
581 | } | |
582 | return rc; | |
583 | } | |
584 | ||
585 | DECLVBGL(int) VbglR0SfLock(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, | |
586 | uint64_t offset, uint64_t cbSize, uint32_t fLock) | |
587 | { | |
588 | int rc; | |
589 | VBoxSFLock data; | |
590 | ||
591 | VBOX_INIT_CALL(&data.callInfo, LOCK, pClient); | |
592 | ||
593 | data.root.type = VMMDevHGCMParmType_32bit; | |
594 | data.root.u.value32 = pMap->root; | |
595 | ||
596 | data.handle.type = VMMDevHGCMParmType_64bit; | |
597 | data.handle.u.value64 = hFile; | |
598 | data.offset.type = VMMDevHGCMParmType_64bit; | |
599 | data.offset.u.value64 = offset; | |
600 | data.length.type = VMMDevHGCMParmType_64bit; | |
601 | data.length.u.value64 = cbSize; | |
602 | ||
603 | data.flags.type = VMMDevHGCMParmType_32bit; | |
604 | data.flags.u.value32 = fLock; | |
605 | ||
606 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
607 | /* Log(("VBOXSF: VbglR0SfLock: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
608 | return rc; | |
609 | } | |
610 | ||
611 | DECLVBGL(int) VbglR0SfSetUtf8(PVBGLSFCLIENT pClient) | |
612 | { | |
613 | int rc; | |
614 | VBGLIOCHGCMCALL callInfo; | |
615 | ||
616 | VBOX_INIT_CALL(&callInfo, SET_UTF8, pClient); | |
617 | rc = VbglR0HGCMCall(pClient->handle, &callInfo, sizeof(callInfo)); | |
618 | /* Log(("VBOXSF: VbglR0SfSetUtf8: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
619 | return rc; | |
620 | } | |
621 | ||
622 | DECLVBGL(int) VbglR0SfReadLink(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pParsedPath, uint32_t cbBuffer, uint8_t *pBuffer) | |
623 | { | |
624 | int rc; | |
625 | VBoxSFReadLink data; | |
626 | ||
627 | VBOX_INIT_CALL(&data.callInfo, READLINK, pClient); | |
628 | ||
629 | data.root.type = VMMDevHGCMParmType_32bit; | |
630 | data.root.u.value32 = pMap->root; | |
631 | ||
632 | data.path.type = VMMDevHGCMParmType_LinAddr_In; | |
633 | data.path.u.Pointer.size = ShflStringSizeOfBuffer (pParsedPath); | |
634 | data.path.u.Pointer.u.linearAddr = (uintptr_t)pParsedPath; | |
635 | ||
636 | data.buffer.type = VMMDevHGCMParmType_LinAddr_Out; | |
637 | data.buffer.u.Pointer.size = cbBuffer; | |
638 | data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; | |
639 | ||
640 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
641 | /* Log(("VBOXSF: VbglR0SfReadLink: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
642 | return rc; | |
643 | } | |
644 | ||
645 | DECLVBGL(int) VbglR0SfSymlink(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pNewPath, PSHFLSTRING pOldPath, | |
646 | PSHFLFSOBJINFO pBuffer) | |
647 | { | |
648 | int rc; | |
649 | VBoxSFSymlink data; | |
650 | ||
651 | VBOX_INIT_CALL(&data.callInfo, SYMLINK, pClient); | |
652 | ||
653 | data.root.type = VMMDevHGCMParmType_32bit; | |
654 | data.root.u.value32 = pMap->root; | |
655 | ||
656 | data.newPath.type = VMMDevHGCMParmType_LinAddr_In; | |
657 | data.newPath.u.Pointer.size = ShflStringSizeOfBuffer (pNewPath); | |
658 | data.newPath.u.Pointer.u.linearAddr = (uintptr_t)pNewPath; | |
659 | ||
660 | data.oldPath.type = VMMDevHGCMParmType_LinAddr_In; | |
661 | data.oldPath.u.Pointer.size = ShflStringSizeOfBuffer (pOldPath); | |
662 | data.oldPath.u.Pointer.u.linearAddr = (uintptr_t)pOldPath; | |
663 | ||
664 | data.info.type = VMMDevHGCMParmType_LinAddr_Out; | |
665 | data.info.u.Pointer.size = sizeof(SHFLFSOBJINFO); | |
666 | data.info.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; | |
667 | ||
668 | rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); | |
669 | /* Log(("VBOXSF: VbglR0SfSymlink: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
670 | return rc; | |
671 | } | |
672 | ||
673 | DECLVBGL(int) VbglR0SfSetSymlinks(PVBGLSFCLIENT pClient) | |
674 | { | |
675 | int rc; | |
676 | VBGLIOCHGCMCALL callInfo; | |
677 | ||
678 | VBOX_INIT_CALL(&callInfo, SET_SYMLINKS, pClient); | |
679 | rc = VbglR0HGCMCall(pClient->handle, &callInfo, sizeof(callInfo)); | |
680 | /* Log(("VBOXSF: VbglR0SfSetSymlinks: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ | |
681 | return rc; | |
682 | } | |
683 |