2 * Copyright (c) 2008 Secure Endpoints, Inc.
3 * Copyright (c) 2009-2011 Your File System, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * - Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 * - Neither the name of Secure Endpoints Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission from Secure Endpoints, Inc. and
17 * Your File System, Inc.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
23 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <afsconfig.h>
33 #include <afs/param.h>
36 #define _WIN32_WINNT 0x0500
38 #define _CRT_SECURE_NO_DEPRECATE
39 #define _CRT_NON_CONFORMING_SWPRINTFS
40 #define INITGUID /* define AFS_AUTH_GUID_NO_PAG */
43 #define WIN32_NO_STATUS
53 #pragma warning(disable: 4005)
57 #include "..\\Common\\AFSUserDefines.h"
58 #include "..\\Common\\AFSUserStructs.h"
76 #include <RDRPrototypes.h>
80 static CHAR * RDR_extentBaseAddress = NULL;
83 RDR_InitReq(cm_req_t *reqp)
86 reqp->flags |= CM_REQ_SOURCE_REDIR;
90 RDR_fid2FID( cm_fid_t *fid, AFSFileID *FileId)
92 FileId->Cell = fid->cell;
93 FileId->Volume = fid->volume;
94 FileId->Vnode = fid->vnode;
95 FileId->Unique = fid->unique;
96 FileId->Hash = fid->hash;
100 RDR_FID2fid( AFSFileID *FileId, cm_fid_t *fid)
102 fid->cell = FileId->Cell;
103 fid->volume = FileId->Volume;
104 fid->vnode = FileId->Vnode;
105 fid->unique = FileId->Unique;
106 fid->hash = FileId->Hash;
110 RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRedirInitInfoLen )
112 extern char cm_CachePath[];
113 extern cm_config_data_t cm_data;
114 extern int smb_hideDotFiles;
115 size_t cm_CachePathLen = strlen(cm_CachePath);
117 DWORD TempPathLen = ExpandEnvironmentStringsW(L"%TEMP%", NULL, 0);
118 MEMORYSTATUSEX memStatus;
119 DWORD maxMemoryCacheSize;
121 memStatus.dwLength = sizeof(memStatus);
122 if (GlobalMemoryStatusEx(&memStatus)) {
124 * Use the memory extent interface in the afs redirector
125 * whenever the cache size is less than equal to 10% of
126 * physical memory. Do not use too much because this memory
127 * will be locked by the redirector so it can't be swapped
130 maxMemoryCacheSize = (DWORD)(memStatus.ullTotalPhys / 1024 / 10);
133 * If we can't determine the amount of physical memory
134 * in the system, be conservative and limit the use of
135 * memory extent interface to 64MB data caches.
137 maxMemoryCacheSize = 65536;
140 *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (cm_CachePathLen + TempPathLen) * sizeof(WCHAR));
141 *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
142 (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
143 (*ppRedirInitInfo)->MaximumChunkLength = cm_data.chunkSize;
144 (*ppRedirInitInfo)->GlobalFileId.Cell = cm_data.rootFid.cell;
145 (*ppRedirInitInfo)->GlobalFileId.Volume = cm_data.rootFid.volume;
146 (*ppRedirInitInfo)->GlobalFileId.Vnode = cm_data.rootFid.vnode;
147 (*ppRedirInitInfo)->GlobalFileId.Unique = cm_data.rootFid.unique;
148 (*ppRedirInitInfo)->GlobalFileId.Hash = cm_data.rootFid.hash;
149 (*ppRedirInitInfo)->ExtentCount.QuadPart = cm_data.buf_nbuffers;
150 (*ppRedirInitInfo)->CacheBlockSize = cm_data.blockSize;
151 (*ppRedirInitInfo)->MaxPathLinkCount = 512; /* this needs to become a registry value */
152 (*ppRedirInitInfo)->NameArrayLength = 32; /* this needs to become a registry value */
153 if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
154 osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
155 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
156 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = cm_data.bufEndOfData - cm_data.bufDataBaseAddress;
157 (*ppRedirInitInfo)->CacheFileNameLength = 0;
158 RDR_extentBaseAddress = cm_data.bufDataBaseAddress;
160 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
161 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
162 (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (cm_CachePathLen * sizeof(WCHAR));
163 err = mbstowcs((*ppRedirInitInfo)->CacheFileName, cm_CachePath, (cm_CachePathLen + 1) *sizeof(WCHAR));
165 free(*ppRedirInitInfo);
166 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
167 return STATUS_OBJECT_NAME_INVALID;
169 RDR_extentBaseAddress = cm_data.baseAddress;
171 (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
172 (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
173 ExpandEnvironmentStringsW(L"%TEMP%",
174 (LPWSTR)(((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
177 osi_Log0(afsd_logp,"RDR_SetInitParams Success");
182 RDR_GetLocalSystemUser( void)
185 cm_user_t *userp = NULL;
186 wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
187 int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
189 GetComputerNameW(cname, &cnamelen);
192 unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
193 lock_ObtainMutex(&unp->mx);
195 unp->userp = cm_NewUser();
196 unp->flags |= SMB_USERNAMEFLAG_SID;
197 lock_ReleaseMutex(&unp->mx);
200 smb_ReleaseUsername(unp);
203 userp = cm_rootUserp;
211 RDR_UserFromCommRequest( IN AFSCommRequest *RequestBuffer)
214 return RDR_UserFromAuthGroup( &RequestBuffer->AuthGroup);
218 RDR_UserFromAuthGroup( IN GUID *pGuid)
221 cm_user_t * userp = NULL;
222 RPC_WSTR UuidString = NULL;
223 wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
224 int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
226 if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
229 GetComputerNameW(cname, &cnamelen);
232 unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
233 lock_ObtainMutex(&unp->mx);
235 unp->userp = cm_NewUser();
236 memcpy(&unp->userp->authgroup, pGuid, sizeof(GUID));
238 unp->flags |= SMB_USERNAMEFLAG_SID;
239 lock_ReleaseMutex(&unp->mx);
242 smb_ReleaseUsername(unp);
246 userp = cm_rootUserp;
250 osi_Log2(afsd_logp, "RDR_UserFromCommRequest Guid %S userp = 0x%p",
251 osi_LogSaveStringW(afsd_logp, UuidString),
255 RpcStringFreeW(&UuidString);
261 RDR_ReleaseUser( IN cm_user_t *userp )
263 osi_Log1(afsd_logp, "RDR_ReleaseUser userp = 0x%p", userp);
264 cm_ReleaseUser(userp);
269 * RDR_FlagScpInUse flags the scp with CM_SCACHEFLAG_RDR_IN_USE
272 RDR_FlagScpInUse( IN cm_scache_t *scp, IN BOOL bLocked )
275 lock_ObtainWrite(&scp->rw);
277 lock_AssertWrite(&scp->rw);
278 scp->flags |= CM_SCACHEFLAG_RDR_IN_USE;
281 lock_ReleaseWrite(&scp->rw);
285 * Obtain the status information for the specified object and
289 RDR_BulkStatLookup( cm_scache_t *dscp,
294 cm_direnum_t * enump = NULL;
298 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
300 code = cm_BPlusDirEnumerate(dscp, userp, reqp, TRUE, NULL, TRUE, &enump);
302 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumerate failure code=0x%x",
307 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BeginDirOp failure code=0x%x",
314 code = cm_BPlusDirEnumBulkStatOne(enump, scp);
316 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumBulkStatOne failure code=0x%x",
319 cm_BPlusDirFreeEnumeration(enump);
326 #define RDR_POP_FOLLOW_MOUNTPOINTS 0x01
327 #define RDR_POP_EVALUATE_SYMLINKS 0x02
328 #define RDR_POP_WOW64 0x04
329 #define RDR_POP_NO_GETSTATUS 0x08
332 RDR_PopulateCurrentEntry( IN AFSDirEnumEntry * pCurrentEntry,
333 IN DWORD dwMaxEntryLength,
334 IN cm_scache_t * dscp,
335 IN cm_scache_t * scp,
336 IN cm_user_t * userp,
339 IN wchar_t * shortName,
341 OUT AFSDirEnumEntry **ppNextEntry,
342 OUT DWORD * pdwRemainingLength)
345 WCHAR * wname, *wtarget;
348 afs_uint32 code = 0, code2 = 0;
349 BOOL bMustFake = FALSE;
351 osi_Log5(afsd_logp, "RDR_PopulateCurrentEntry dscp=0x%p scp=0x%p name=%S short=%S flags=0x%x",
352 dscp, scp, osi_LogSaveStringW(afsd_logp, name),
353 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
354 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
356 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
358 *ppNextEntry = pCurrentEntry;
359 if (pdwRemainingLength)
360 *pdwRemainingLength = dwMaxEntryLength;
361 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry Not Enough Room for Entry %d < %d",
362 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
363 return CM_ERROR_TOOBIG;
371 dwEntryLength = sizeof(AFSDirEnumEntry);
373 lock_ObtainWrite(&scp->rw);
374 if (dwFlags & RDR_POP_NO_GETSTATUS) {
375 if (!cm_HaveCallback(scp))
378 #ifdef AFS_FREELANCE_CLIENT
379 if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
381 * If the FID is from the Freelance Local Root always perform
382 * a single item status check.
384 code = cm_SyncOp( scp, NULL, userp, reqp, 0,
385 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
387 lock_ReleaseWrite(&scp->rw);
388 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_SyncOp failed for scp=0x%p code=0x%x",
396 * For non-Freelance objects, check to see if we have current
397 * status information. If not, perform a bulk status lookup of multiple
398 * entries in order to reduce the number of RPCs issued to the file server.
400 if ((scp->flags & CM_SCACHEFLAG_EACCESS))
402 else if (!cm_HaveCallback(scp)) {
403 lock_ReleaseWrite(&scp->rw);
404 code = RDR_BulkStatLookup(dscp, scp, userp, reqp);
406 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry RXR_BulkStatLookup failed for scp=0x%p code=0x%x",
410 lock_ObtainWrite(&scp->rw);
412 * RDR_BulkStatLookup can succeed but it may be the case that there
413 * still is not valid status info. If we get this far, generate fake
416 if (!cm_HaveCallback(scp))
423 /* Populate the real or fake data */
424 pCurrentEntry->FileId.Cell = scp->fid.cell;
425 pCurrentEntry->FileId.Volume = scp->fid.volume;
426 pCurrentEntry->FileId.Vnode = scp->fid.vnode;
427 pCurrentEntry->FileId.Unique = scp->fid.unique;
428 pCurrentEntry->FileId.Hash = scp->fid.hash;
430 pCurrentEntry->FileType = scp->fileType;
432 pCurrentEntry->DataVersion.QuadPart = scp->dataVersion;
434 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
435 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID) {
436 cm_LargeSearchTimeFromUnixTime(&ft, MAX_AFS_UINT32);
438 cm_LargeSearchTimeFromUnixTime(&ft, scp->cbExpires);
440 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
441 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
444 /* 1969-12-31 23:59:59 +00 */
445 ft.dwHighDateTime = 0x19DB200;
446 ft.dwLowDateTime = 0x5BB78980;
448 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
449 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
450 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
451 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
452 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
453 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
455 pCurrentEntry->EndOfFile = scp->length;
456 pCurrentEntry->AllocationSize = scp->length;
459 switch (scp->fileType) {
460 case CM_SCACHETYPE_DIRECTORY:
461 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
463 case CM_SCACHETYPE_MOUNTPOINT:
464 case CM_SCACHETYPE_INVALID:
465 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
467 case CM_SCACHETYPE_SYMLINK:
468 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
469 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
471 pCurrentEntry->FileAttributes = SMB_ATTR_REPARSE_POINT;
474 /* if we get here we either have a normal file
475 * or we have a file for which we have never
476 * received status info. In this case, we can
477 * check the even/odd value of the entry's vnode.
478 * odd means it is to be treated as a directory
479 * and even means it is to be treated as a file.
481 if (scp->fid.vnode & 0x1)
482 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
484 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
487 pCurrentEntry->FileAttributes = smb_ExtAttributes(scp);
488 pCurrentEntry->EaSize = 0;
489 pCurrentEntry->Links = scp->linkCount;
491 len = wcslen(shortName);
492 wcsncpy(pCurrentEntry->ShortName, shortName, len);
493 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
495 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
497 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
498 wcsncpy(wname, name, len);
499 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
501 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry scp=0x%p fileType=%d",
504 if (!(dwFlags & RDR_POP_NO_GETSTATUS))
505 cm_SyncOpDone( scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
507 if ((dwFlags & RDR_POP_NO_GETSTATUS) || !cm_HaveCallback(scp)) {
508 pCurrentEntry->TargetNameOffset = 0;
509 pCurrentEntry->TargetNameLength = 0;
512 switch (scp->fileType) {
513 case CM_SCACHETYPE_MOUNTPOINT:
514 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
515 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
516 cm_scache_t *targetScp = NULL;
518 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
519 len = strlen(scp->mountPointStringp);
520 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
523 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
526 len * sizeof(WCHAR));
528 mbstowcs(wtarget, scp->mountPointStringp, len);
530 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
532 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
535 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
536 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
537 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
538 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
539 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
541 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
542 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
543 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
545 cm_ReleaseSCache(targetScp);
547 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_FollowMountPoint failed scp=0x%p code=0x%x",
551 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_ReadMountPoint failed scp=0x%p code=0x%x",
556 case CM_SCACHETYPE_SYMLINK:
557 case CM_SCACHETYPE_DFSLINK:
559 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
560 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
562 if (dwFlags & RDR_POP_EVALUATE_SYMLINKS) {
565 code2 = cm_HandleLink(scp, userp, reqp);
567 mp = scp->mountPointStringp;
570 /* Strip off the msdfs: prefix from the target name for the file system */
571 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
572 osi_Log0(afsd_logp, "RDR_PopulateCurrentEntry DFSLink Detected");
573 pCurrentEntry->FileType = scp->fileType;
575 if (!strncmp("msdfs:", mp, 6)) {
580 /* only send one slash to the redirector */
581 if (mp[0] == '\\' && mp[1] == '\\') {
586 cch = MultiByteToWideChar( CP_UTF8, 0, mp,
589 len * sizeof(WCHAR));
591 mbstowcs(wtarget, mp, len);
594 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
596 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
605 pCurrentEntry->TargetNameOffset = 0;
606 pCurrentEntry->TargetNameLength = 0;
608 lock_ReleaseWrite(&scp->rw);
610 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
611 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
613 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
614 if (pdwRemainingLength)
615 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
617 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
618 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
624 RDR_PopulateCurrentEntryNoScp( IN AFSDirEnumEntry * pCurrentEntry,
625 IN DWORD dwMaxEntryLength,
626 IN cm_scache_t * dscp,
628 IN cm_user_t * userp,
631 IN wchar_t * shortName,
633 OUT AFSDirEnumEntry **ppNextEntry,
634 OUT DWORD * pdwRemainingLength)
640 afs_uint32 code = 0, code2 = 0;
642 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntryNoEntry dscp=0x%p name=%S short=%S flags=0x%x",
643 dscp, osi_LogSaveStringW(afsd_logp, name),
644 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
645 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
647 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
649 *ppNextEntry = pCurrentEntry;
650 if (pdwRemainingLength)
651 *pdwRemainingLength = dwMaxEntryLength;
652 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntryNoEntry Not Enough Room for Entry %d < %d",
653 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
654 return CM_ERROR_TOOBIG;
662 dwEntryLength = sizeof(AFSDirEnumEntry);
664 pCurrentEntry->FileId.Cell = fidp->cell;
665 pCurrentEntry->FileId.Volume = fidp->volume;
666 pCurrentEntry->FileId.Vnode = fidp->vnode;
667 pCurrentEntry->FileId.Unique = fidp->unique;
668 pCurrentEntry->FileId.Hash = fidp->hash;
670 pCurrentEntry->FileType = CM_SCACHETYPE_UNKNOWN;
672 pCurrentEntry->DataVersion.QuadPart = CM_SCACHE_VERSION_BAD;
674 cm_LargeSearchTimeFromUnixTime(&ft, 0);
675 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
676 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
678 cm_LargeSearchTimeFromUnixTime(&ft, 0);
679 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
680 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
681 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
682 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
683 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
685 pCurrentEntry->EndOfFile.QuadPart = 0;
686 pCurrentEntry->AllocationSize.QuadPart = 0;
687 pCurrentEntry->FileAttributes = 0;
688 pCurrentEntry->EaSize = 0;
689 pCurrentEntry->Links = 0;
691 len = wcslen(shortName);
692 wcsncpy(pCurrentEntry->ShortName, shortName, len);
693 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
695 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
697 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
698 wcsncpy(wname, name, len);
699 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
701 pCurrentEntry->TargetNameOffset = 0;
702 pCurrentEntry->TargetNameLength = 0;
704 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
705 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
707 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
708 if (pdwRemainingLength)
709 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
711 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntryNoScp Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
712 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
718 RDR_EnumerateDirectory( IN cm_user_t *userp,
720 IN AFSDirQueryCB *QueryCB,
723 IN DWORD ResultBufferLength,
724 IN OUT AFSCommResult **ResultCB)
727 cm_direnum_t * enump = NULL;
728 AFSDirEnumResp * pDirEnumResp;
729 AFSDirEnumEntry * pCurrentEntry;
730 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
731 DWORD dwMaxEntryLength;
734 cm_scache_t * dscp = NULL;
739 req.flags |= CM_REQ_WOW64;
741 osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
742 DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
744 *ResultCB = (AFSCommResult *)malloc(size);
746 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Out of Memory");
750 memset(*ResultCB, 0, size);
752 if (QueryCB->EnumHandle == (ULONG_PTR)-1) {
753 osi_Log0(afsd_logp, "RDR_EnumerateDirectory No More Entries");
754 (*ResultCB)->ResultStatus = STATUS_NO_MORE_ENTRIES;
755 (*ResultCB)->ResultBufferLength = 0;
759 (*ResultCB)->ResultBufferLength = dwMaxEntryLength = ResultBufferLength;
760 if (ResultBufferLength) {
761 pDirEnumResp = (AFSDirEnumResp *)&(*ResultCB)->ResultData;
762 pCurrentEntry = (AFSDirEnumEntry *)&pDirEnumResp->Entry;
763 dwMaxEntryLength -= FIELD_OFFSET( AFSDirEnumResp, Entry); /* AFSDirEnumResp */
766 if (DirID.Cell != 0) {
767 fid.cell = DirID.Cell;
768 fid.volume = DirID.Volume;
769 fid.vnode = DirID.Vnode;
770 fid.unique = DirID.Unique;
771 fid.hash = DirID.Hash;
773 code = cm_GetSCache(&fid, &dscp, userp, &req);
775 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
776 (*ResultCB)->ResultStatus = status;
777 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure code=0x%x status=0x%x",
782 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
783 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Object Name Invalid - Cell = 0");
787 /* get the directory size */
788 lock_ObtainWrite(&dscp->rw);
789 code = cm_SyncOp(dscp, NULL, userp, &req, PRSFS_LOOKUP,
790 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
792 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
793 (*ResultCB)->ResultStatus = status;
794 lock_ReleaseWrite(&dscp->rw);
795 cm_ReleaseSCache(dscp);
796 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_SyncOp failure code=0x%x status=0x%x",
801 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
802 lock_ReleaseWrite(&dscp->rw);
804 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
805 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
806 cm_ReleaseSCache(dscp);
807 osi_Log1(afsd_logp, "RDR_EnumerateDirectory Not a Directory dscp=0x%p",
813 * If there is no enumeration handle, then this is a new query
814 * and we must perform an enumeration for the specified object
816 if (QueryCB->EnumHandle == (ULONG_PTR)NULL) {
819 code = cm_BeginDirOp(dscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
821 code = cm_BPlusDirEnumerate(dscp, userp, &req, TRUE, NULL, !bSkipStatus, &enump);
823 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumerate failure code=0x%x",
828 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BeginDirOp failure code=0x%x",
832 enump = (cm_direnum_t *)QueryCB->EnumHandle;
835 if (enump && ResultBufferLength) {
836 cm_direnum_entry_t * entryp = NULL;
839 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
840 osi_Log0(afsd_logp, "RDR_EnumerateDirectory out of space, returning");
844 code = cm_BPlusDirNextEnumEntry(enump, &entryp);
846 if ((code == 0 || code == CM_ERROR_STOPNOW) && entryp) {
848 int stopnow = (code == CM_ERROR_STOPNOW);
850 if ( !wcscmp(L".", entryp->name) || !wcscmp(L"..", entryp->name) ) {
851 osi_Log0(afsd_logp, "RDR_EnumerateDirectory skipping . or ..");
857 if ( FALSE /* bSkipStatus */) {
858 scp = cm_FindSCache(&entryp->fid);
861 code = cm_GetSCache(&entryp->fid, &scp, userp, &req);
866 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwMaxEntryLength,
867 dscp, scp, userp, &req,
869 cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
870 (bWow64 ? RDR_POP_WOW64 : 0) |
871 (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
872 &pCurrentEntry, &dwMaxEntryLength);
873 cm_ReleaseSCache(scp);
875 code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
876 dscp, &entryp->fid, userp, &req,
878 cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
879 (bWow64 ? RDR_POP_WOW64 : 0),
880 &pCurrentEntry, &dwMaxEntryLength);
886 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure scp=0x%p code=0x%x",
895 if (enump && ResultBufferLength == 0) {
896 code = cm_BPlusDirEnumBulkStat(enump);
898 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumBulkStat failure code=0x%x",
904 if (code || enump->next == enump->count || ResultBufferLength == 0) {
905 cm_BPlusDirFreeEnumeration(enump);
906 enump = (cm_direnum_t *)(ULONG_PTR)-1;
909 if (code == 0 || code == CM_ERROR_STOPNOW) {
910 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
911 osi_Log0(afsd_logp, "RDR_EnumerateDirectory SUCCESS");
913 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
914 (*ResultCB)->ResultStatus = status;
915 osi_Log2(afsd_logp, "RDR_EnumerateDirectory Failure code=0x%x status=0x%x",
919 if (ResultBufferLength) {
920 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwMaxEntryLength;
922 pDirEnumResp->EnumHandle = (ULONG_PTR) enump;
926 cm_ReleaseSCache(dscp);
932 RDR_EvaluateNodeByName( IN cm_user_t *userp,
933 IN AFSFileID ParentID,
934 IN WCHAR *FileNameCounted,
935 IN DWORD FileNameLength,
936 IN BOOL CaseSensitive,
940 IN DWORD ResultBufferLength,
941 IN OUT AFSCommResult **ResultCB)
943 AFSDirEnumEntry * pCurrentEntry;
944 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
946 cm_scache_t * scp = NULL;
947 cm_scache_t * dscp = NULL;
952 WCHAR * wszName = NULL;
955 wchar_t FileName[260];
957 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
961 req.flags |= CM_REQ_WOW64;
963 osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
964 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
966 /* Allocate enough room to add a volume prefix if necessary */
967 cbName = FileNameLength + (CM_PREFIX_VOL_CCH + 1) * sizeof(WCHAR);
968 wszName = malloc(cbName);
970 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
973 StringCbCopyNW(wszName, cbName, FileName, FileNameLength);
974 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, wszName));
976 *ResultCB = (AFSCommResult *)malloc(size);
978 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
983 memset(*ResultCB, 0, size);
984 (*ResultCB)->ResultBufferLength = ResultBufferLength;
985 if (ResultBufferLength)
986 pCurrentEntry = (AFSDirEnumEntry *)&(*ResultCB)->ResultData;
988 if (ParentID.Cell != 0) {
989 parentFid.cell = ParentID.Cell;
990 parentFid.volume = ParentID.Volume;
991 parentFid.vnode = ParentID.Vnode;
992 parentFid.unique = ParentID.Unique;
993 parentFid.hash = ParentID.Hash;
995 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
997 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
998 (*ResultCB)->ResultStatus = status;
999 if ( status == STATUS_INVALID_HANDLE)
1000 status = STATUS_OBJECT_PATH_INVALID;
1001 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName cm_GetSCache parentFID failure code=0x%x status=0x%x",
1007 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1008 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Object Name Invalid - Cell = 0");
1012 /* get the directory size */
1013 lock_ObtainWrite(&dscp->rw);
1014 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1015 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1017 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1018 (*ResultCB)->ResultStatus = status;
1019 lock_ReleaseWrite(&dscp->rw);
1020 cm_ReleaseSCache(dscp);
1021 osi_Log3(afsd_logp, "RDR_EvaluateNodeByName cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1022 dscp, code, status);
1026 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1027 lock_ReleaseWrite(&dscp->rw);
1029 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1030 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1031 cm_ReleaseSCache(dscp);
1032 osi_Log1(afsd_logp, "RDR_EvaluateNodeByName Not a Directory dscp=0x%p",
1038 code = cm_Lookup(dscp, wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1040 if ((code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) &&
1041 (wcschr(wszName, '%') != NULL || wcschr(wszName, '#') != NULL)) {
1043 * A volume reference: <cell>{%,#}<volume> -> @vol:<cell>{%,#}<volume>
1045 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1046 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1047 cm_strlwr_utf16(wszName);
1050 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1053 if (code == 0 && scp) {
1054 wchar_t shortName[13]=L"";
1057 cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
1058 } else if (!cm_Is8Dot3(wszName)) {
1061 dfid.vnode = htonl(scp->fid.vnode);
1062 dfid.unique = htonl(scp->fid.unique);
1064 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1066 shortName[0] = '\0';
1069 code = RDR_PopulateCurrentEntry(pCurrentEntry, ResultBufferLength,
1070 dscp, scp, userp, &req,
1071 FileName, shortName,
1072 (bWow64 ? RDR_POP_WOW64 : 0) |
1073 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1074 NULL, &dwRemaining);
1076 RDR_FlagScpInUse( scp, FALSE );
1077 cm_ReleaseSCache(scp);
1080 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1081 (*ResultCB)->ResultStatus = status;
1082 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1085 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1086 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1087 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1090 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1091 (*ResultCB)->ResultStatus = status;
1092 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1095 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1096 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1098 cm_ReleaseSCache(dscp);
1105 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1106 IN AFSFileID ParentID, /* not used */
1107 IN AFSFileID SourceID,
1111 IN DWORD ResultBufferLength,
1112 IN OUT AFSCommResult **ResultCB)
1114 AFSDirEnumEntry * pCurrentEntry;
1115 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1116 afs_uint32 code = 0;
1117 cm_scache_t * scp = NULL;
1118 cm_scache_t * dscp = NULL;
1125 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1126 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1127 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1128 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1130 *ResultCB = (AFSCommResult *)malloc(size);
1132 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1136 memset(*ResultCB, 0, size);
1137 (*ResultCB)->ResultBufferLength = ResultBufferLength;
1138 dwRemaining = ResultBufferLength;
1139 if (ResultBufferLength)
1140 pCurrentEntry = (AFSDirEnumEntry *)&(*ResultCB)->ResultData;
1144 req.flags |= CM_REQ_WOW64;
1146 if (SourceID.Cell != 0) {
1147 Fid.cell = SourceID.Cell;
1148 Fid.volume = SourceID.Volume;
1149 Fid.vnode = SourceID.Vnode;
1150 Fid.unique = SourceID.Unique;
1151 Fid.hash = SourceID.Hash;
1153 code = cm_GetSCache(&Fid, &scp, userp, &req);
1155 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1156 (*ResultCB)->ResultStatus = status;
1157 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1162 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1163 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1167 if (ParentID.Cell != 0) {
1168 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1169 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1171 cm_ReleaseSCache(scp);
1172 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1173 if ( status == STATUS_INVALID_HANDLE)
1174 status = STATUS_OBJECT_PATH_INVALID;
1175 (*ResultCB)->ResultStatus = status;
1176 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1180 } else if (SourceID.Vnode == 1) {
1182 cm_HoldSCache(dscp);
1183 } else if (scp->parentVnode) {
1184 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1185 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1187 cm_ReleaseSCache(scp);
1188 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1189 if ( status == STATUS_INVALID_HANDLE)
1190 status = STATUS_OBJECT_PATH_INVALID;
1191 (*ResultCB)->ResultStatus = status;
1192 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1197 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1198 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1202 /* Make sure the directory is current */
1203 lock_ObtainWrite(&dscp->rw);
1204 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1205 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1207 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1208 (*ResultCB)->ResultStatus = status;
1209 lock_ReleaseWrite(&dscp->rw);
1210 cm_ReleaseSCache(dscp);
1211 cm_ReleaseSCache(scp);
1212 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1213 dscp, code, status);
1217 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1218 lock_ReleaseWrite(&dscp->rw);
1220 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1221 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1222 cm_ReleaseSCache(dscp);
1223 cm_ReleaseSCache(scp);
1224 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1228 code = RDR_PopulateCurrentEntry(pCurrentEntry, ResultBufferLength,
1229 dscp, scp, userp, &req, NULL, NULL,
1230 (bWow64 ? RDR_POP_WOW64 : 0) |
1231 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1232 NULL, &dwRemaining);
1235 RDR_FlagScpInUse( scp, FALSE );
1236 cm_ReleaseSCache(scp);
1237 cm_ReleaseSCache(dscp);
1240 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1241 (*ResultCB)->ResultStatus = status;
1242 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1245 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1246 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1247 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1253 RDR_CreateFileEntry( IN cm_user_t *userp,
1254 IN WCHAR *FileNameCounted,
1255 IN DWORD FileNameLength,
1256 IN AFSFileCreateCB *CreateCB,
1259 IN DWORD ResultBufferLength,
1260 IN OUT AFSCommResult **ResultCB)
1262 AFSFileCreateResultCB *pResultCB = NULL;
1263 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1266 cm_scache_t * dscp = NULL;
1267 afs_uint32 flags = 0;
1269 cm_scache_t * scp = NULL;
1272 wchar_t FileName[260];
1274 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1276 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1277 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1278 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1279 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1283 req.flags |= CM_REQ_WOW64;
1284 memset(&setAttr, 0, sizeof(cm_attr_t));
1286 *ResultCB = (AFSCommResult *)malloc(size);
1288 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1296 parentFid.cell = CreateCB->ParentId.Cell;
1297 parentFid.volume = CreateCB->ParentId.Volume;
1298 parentFid.vnode = CreateCB->ParentId.Vnode;
1299 parentFid.unique = CreateCB->ParentId.Unique;
1300 parentFid.hash = CreateCB->ParentId.Hash;
1302 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1304 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1305 (*ResultCB)->ResultStatus = status;
1306 if ( status == STATUS_INVALID_HANDLE)
1307 status = STATUS_OBJECT_PATH_INVALID;
1308 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1313 lock_ObtainWrite(&dscp->rw);
1314 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1315 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1317 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1318 (*ResultCB)->ResultStatus = status;
1319 lock_ReleaseWrite(&dscp->rw);
1320 cm_ReleaseSCache(dscp);
1321 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1322 dscp, code, status);
1326 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1327 lock_ReleaseWrite(&dscp->rw);
1329 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1330 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1331 cm_ReleaseSCache(dscp);
1332 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1337 /* Use current time */
1338 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1339 setAttr.clientModTime = time(NULL);
1341 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1342 if (smb_unixModeDefaultDir) {
1343 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1344 setAttr.unixModeBits = smb_unixModeDefaultDir;
1345 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1346 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1349 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1351 if (smb_unixModeDefaultFile) {
1352 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1353 setAttr.unixModeBits = smb_unixModeDefaultFile;
1354 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1355 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1358 setAttr.mask |= CM_ATTRMASK_LENGTH;
1359 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1360 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1361 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1364 wchar_t shortName[13]=L"";
1368 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1370 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1372 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1374 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1376 lock_ObtainWrite(&dscp->rw);
1377 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1378 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1380 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1381 (*ResultCB)->ResultStatus = status;
1382 lock_ReleaseWrite(&dscp->rw);
1383 cm_ReleaseSCache(dscp);
1384 cm_ReleaseSCache(scp);
1385 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1386 dscp, code, status);
1390 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1392 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1393 lock_ReleaseWrite(&dscp->rw);
1395 dfid.vnode = htonl(scp->fid.vnode);
1396 dfid.unique = htonl(scp->fid.unique);
1398 if (!cm_Is8Dot3(FileName))
1399 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1401 shortName[0] = '\0';
1403 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1404 dscp, scp, userp, &req, FileName, shortName,
1405 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1406 NULL, &dwRemaining);
1409 RDR_FlagScpInUse( scp, FALSE );
1410 cm_ReleaseSCache(scp);
1411 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1412 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1414 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1415 (*ResultCB)->ResultStatus = status;
1416 (*ResultCB)->ResultBufferLength = 0;
1417 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1421 cm_ReleaseSCache(dscp);
1427 RDR_UpdateFileEntry( IN cm_user_t *userp,
1428 IN AFSFileID FileId,
1429 IN AFSFileUpdateCB *UpdateCB,
1431 IN DWORD ResultBufferLength,
1432 IN OUT AFSCommResult **ResultCB)
1434 AFSFileUpdateResultCB *pResultCB = NULL;
1435 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1439 afs_uint32 flags = 0;
1441 cm_scache_t * scp = NULL;
1442 cm_scache_t * dscp = NULL;
1444 time_t clientModTime;
1447 BOOL bScpLocked = FALSE;
1451 req.flags |= CM_REQ_WOW64;
1452 memset(&setAttr, 0, sizeof(cm_attr_t));
1454 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1455 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1456 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1457 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1458 FileId.Cell, FileId.Volume,
1459 FileId.Vnode, FileId.Unique);
1461 *ResultCB = (AFSCommResult *)malloc( size);
1463 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1471 parentFid.cell = UpdateCB->ParentId.Cell;
1472 parentFid.volume = UpdateCB->ParentId.Volume;
1473 parentFid.vnode = UpdateCB->ParentId.Vnode;
1474 parentFid.unique = UpdateCB->ParentId.Unique;
1475 parentFid.hash = UpdateCB->ParentId.Hash;
1477 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1479 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1480 (*ResultCB)->ResultStatus = status;
1481 if ( status == STATUS_INVALID_HANDLE)
1482 status = STATUS_OBJECT_PATH_INVALID;
1483 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1488 lock_ObtainWrite(&dscp->rw);
1490 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1491 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1493 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1494 (*ResultCB)->ResultStatus = status;
1495 lock_ReleaseWrite(&dscp->rw);
1496 cm_ReleaseSCache(dscp);
1497 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1498 dscp, code, status);
1502 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1503 lock_ReleaseWrite(&dscp->rw);
1506 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1507 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1508 cm_ReleaseSCache(dscp);
1509 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1514 Fid.cell = FileId.Cell;
1515 Fid.volume = FileId.Volume;
1516 Fid.vnode = FileId.Vnode;
1517 Fid.unique = FileId.Unique;
1518 Fid.hash = FileId.Hash;
1520 code = cm_GetSCache(&Fid, &scp, userp, &req);
1522 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1523 (*ResultCB)->ResultStatus = status;
1524 cm_ReleaseSCache(dscp);
1525 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1530 lock_ObtainWrite(&scp->rw);
1532 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1533 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1535 lock_ReleaseWrite(&scp->rw);
1536 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1537 (*ResultCB)->ResultStatus = status;
1538 (*ResultCB)->ResultBufferLength = 0;
1539 cm_ReleaseSCache(dscp);
1540 cm_ReleaseSCache(scp);
1541 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1545 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1547 if (UpdateCB->ChangeTime.QuadPart) {
1549 if (scp->fileType == CM_SCACHETYPE_FILE) {
1550 /* Do not set length and other attributes at the same time */
1551 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1552 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1553 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1554 setAttr.mask |= CM_ATTRMASK_LENGTH;
1555 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1556 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1557 lock_ReleaseWrite(&scp->rw);
1559 code = cm_SetAttr(scp, &setAttr, userp, &req);
1567 lock_ObtainWrite(&scp->rw);
1570 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1571 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1572 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1573 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1574 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1575 setAttr.unixModeBits = scp->unixModeBits | 0222;
1579 if (UpdateCB->LastWriteTime.QuadPart) {
1580 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1581 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1583 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1586 lock_ObtainWrite(&scp->rw);
1589 if (scp->clientModTime != clientModTime) {
1590 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1591 setAttr.clientModTime = clientModTime;
1596 lock_ReleaseWrite(&scp->rw);
1598 code = cm_SetAttr(scp, &setAttr, userp, &req);
1605 lock_ReleaseWrite(&scp->rw);
1609 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1611 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1613 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1614 dscp, scp, userp, &req, NULL, NULL,
1615 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1616 NULL, &dwRemaining);
1617 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1618 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1620 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1621 (*ResultCB)->ResultStatus = status;
1622 (*ResultCB)->ResultBufferLength = 0;
1623 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1626 cm_ReleaseSCache(scp);
1627 cm_ReleaseSCache(dscp);
1633 RDR_CleanupFileEntry( IN cm_user_t *userp,
1634 IN AFSFileID FileId,
1635 IN WCHAR *FileNameCounted,
1636 IN DWORD FileNameLength,
1637 IN AFSFileCleanupCB *CleanupCB,
1639 IN BOOL bLastHandle,
1640 IN BOOL bDeleteFile,
1641 IN BOOL bUnlockFile,
1642 IN DWORD ResultBufferLength,
1643 IN OUT AFSCommResult **ResultCB)
1645 size_t size = sizeof(AFSCommResult);
1648 afs_uint32 code = 0;
1649 afs_uint32 flags = 0;
1651 cm_scache_t * scp = NULL;
1652 cm_scache_t * dscp = NULL;
1654 time_t clientModTime;
1657 BOOL bScpLocked = FALSE;
1658 BOOL bDscpLocked = FALSE;
1659 BOOL bFlushFile = FALSE;
1664 req.flags |= CM_REQ_WOW64;
1665 memset(&setAttr, 0, sizeof(cm_attr_t));
1667 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1668 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1669 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1670 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1671 FileId.Cell, FileId.Volume,
1672 FileId.Vnode, FileId.Unique);
1674 *ResultCB = (AFSCommResult *)malloc( size);
1676 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1684 parentFid.cell = CleanupCB->ParentId.Cell;
1685 parentFid.volume = CleanupCB->ParentId.Volume;
1686 parentFid.vnode = CleanupCB->ParentId.Vnode;
1687 parentFid.unique = CleanupCB->ParentId.Unique;
1688 parentFid.hash = CleanupCB->ParentId.Hash;
1690 if (parentFid.cell) {
1691 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1693 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1694 if ( status == STATUS_INVALID_HANDLE)
1695 status = STATUS_OBJECT_PATH_INVALID;
1696 (*ResultCB)->ResultStatus = status;
1697 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1702 lock_ObtainWrite(&dscp->rw);
1704 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1705 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1707 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1713 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1714 lock_ReleaseWrite(&dscp->rw);
1715 bDscpLocked = FALSE;
1717 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1718 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1719 cm_ReleaseSCache(dscp);
1720 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1727 Fid.cell = FileId.Cell;
1728 Fid.volume = FileId.Volume;
1729 Fid.vnode = FileId.Vnode;
1730 Fid.unique = FileId.Unique;
1731 Fid.hash = FileId.Hash;
1733 code = cm_GetSCache(&Fid, &scp, userp, &req);
1735 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1740 lock_ObtainWrite(&scp->rw);
1742 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1743 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1745 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1749 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1751 if ((bLastHandle || bFlushFile) &&
1752 scp->redirBufCount > 0)
1754 LARGE_INTEGER heldExtents;
1755 AFSFileExtentCB extentList[1024];
1756 DWORD extentCount = 0;
1761 heldExtents.QuadPart = 0;
1763 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1765 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1767 extentList[extentCount].Flags = 0;
1768 extentList[extentCount].Length = cm_data.blockSize;
1769 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1770 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1771 lock_ObtainWrite(&buf_globalLock);
1772 srbp->redirReleaseRequested = now;
1773 lock_ReleaseWrite(&buf_globalLock);
1776 if (extentCount == 1024) {
1777 lock_ReleaseWrite(&scp->rw);
1778 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1780 if (code == CM_ERROR_RETRY) {
1782 * The redirector either is not holding the extents or cannot let them
1783 * go because they are otherwise in use. At the moment, do nothing.
1790 lock_ObtainWrite(&scp->rw);
1794 if (code == 0 && extentCount > 0) {
1796 lock_ReleaseWrite(&scp->rw);
1799 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1804 /* No longer in use by redirector */
1806 lock_ObtainWrite(&scp->rw);
1811 lock_AssertWrite(&scp->rw);
1812 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
1815 if (bLastHandle || bFlushFile) {
1817 lock_ObtainWrite(&scp->rw);
1820 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
1821 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1824 lock_ReleaseWrite(&scp->rw);
1828 code = cm_FSync(scp, userp, &req, bScpLocked);
1830 if (bLastHandle && code)
1834 if (bUnlockFile || bDeleteFile) {
1836 lock_ObtainWrite(&scp->rw);
1839 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1840 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1842 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
1847 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
1849 /* the scp is now locked and current */
1850 code = cm_UnlockByKey(scp, key,
1851 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
1854 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1860 if (CleanupCB->ChangeTime.QuadPart) {
1862 if (scp->fileType == CM_SCACHETYPE_FILE) {
1863 /* Do not set length and other attributes at the same time */
1864 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
1865 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
1866 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
1867 setAttr.mask |= CM_ATTRMASK_LENGTH;
1868 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
1869 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
1872 lock_ReleaseWrite(&scp->rw);
1875 code = cm_SetAttr(scp, &setAttr, userp, &req);
1883 lock_ObtainWrite(&scp->rw);
1887 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1888 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1889 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1890 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1891 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1892 setAttr.unixModeBits = scp->unixModeBits | 0222;
1896 if (CleanupCB->LastWriteTime.QuadPart) {
1897 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
1898 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
1900 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
1901 if (scp->clientModTime != clientModTime) {
1902 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1903 setAttr.clientModTime = clientModTime;
1909 lock_ReleaseWrite(&scp->rw);
1911 code = cm_SetAttr(scp, &setAttr, userp, &req);
1915 /* Now drop the lock enforcing the share access */
1916 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
1917 unsigned int sLockType;
1918 LARGE_INTEGER LOffset, LLength;
1920 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
1921 sLockType = LOCKING_ANDX_SHARED_LOCK;
1925 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
1927 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
1928 LOffset.LowPart = SMB_FID_QLOCK_LOW;
1929 LLength.HighPart = 0;
1930 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
1933 lock_ObtainWrite(&scp->rw);
1937 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
1940 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
1942 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
1944 if (code == CM_ERROR_RANGE_NOT_LOCKED)
1946 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
1947 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
1955 lock_ReleaseWrite(&dscp->rw);
1957 lock_ReleaseWrite(&scp->rw);
1959 if (dscp && bDeleteFile) {
1960 WCHAR FileName[260];
1962 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1964 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
1965 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
1967 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
1971 (*ResultCB)->ResultStatus = 0;
1972 (*ResultCB)->ResultBufferLength = 0;
1973 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
1975 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1976 (*ResultCB)->ResultStatus = status;
1977 (*ResultCB)->ResultBufferLength = 0;
1978 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
1982 cm_ReleaseSCache(scp);
1984 cm_ReleaseSCache(dscp);
1990 RDR_DeleteFileEntry( IN cm_user_t *userp,
1991 IN AFSFileID ParentId,
1992 IN ULONGLONG ProcessId,
1993 IN WCHAR *FileNameCounted,
1994 IN DWORD FileNameLength,
1997 IN DWORD ResultBufferLength,
1998 IN OUT AFSCommResult **ResultCB)
2001 AFSFileDeleteResultCB *pResultCB = NULL;
2002 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2005 cm_scache_t * dscp = NULL;
2006 cm_scache_t * scp = NULL;
2007 afs_uint32 flags = 0;
2011 wchar_t FileName[260];
2014 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2016 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2017 ParentId.Cell, ParentId.Volume,
2018 ParentId.Vnode, ParentId.Unique);
2019 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2020 osi_LogSaveStringW(afsd_logp, FileName),
2025 req.flags |= CM_REQ_WOW64;
2026 memset(&setAttr, 0, sizeof(cm_attr_t));
2028 *ResultCB = (AFSCommResult *)malloc( size);
2030 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2038 parentFid.cell = ParentId.Cell;
2039 parentFid.volume = ParentId.Volume;
2040 parentFid.vnode = ParentId.Vnode;
2041 parentFid.unique = ParentId.Unique;
2042 parentFid.hash = ParentId.Hash;
2044 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
2046 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2047 if ( status == STATUS_INVALID_HANDLE)
2048 status = STATUS_OBJECT_PATH_INVALID;
2049 (*ResultCB)->ResultStatus = status;
2050 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2055 lock_ObtainWrite(&dscp->rw);
2057 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2058 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2060 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2061 (*ResultCB)->ResultStatus = status;
2062 (*ResultCB)->ResultBufferLength = 0;
2063 lock_ReleaseWrite(&dscp->rw);
2064 cm_ReleaseSCache(dscp);
2065 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2066 dscp, code, status);
2070 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2071 lock_ReleaseWrite(&dscp->rw);
2073 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2074 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2075 cm_ReleaseSCache(dscp);
2076 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2081 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2083 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2084 (*ResultCB)->ResultStatus = status;
2085 (*ResultCB)->ResultBufferLength = 0;
2086 cm_ReleaseSCache(dscp);
2087 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2092 lock_ObtainWrite(&scp->rw);
2093 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2094 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2096 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2097 (*ResultCB)->ResultStatus = status;
2098 (*ResultCB)->ResultBufferLength = 0;
2099 lock_ReleaseWrite(&scp->rw);
2100 cm_ReleaseSCache(scp);
2101 cm_ReleaseSCache(dscp);
2102 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2108 /* Drop all locks since the file is being deleted */
2109 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2110 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2112 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2113 (*ResultCB)->ResultStatus = status;
2114 (*ResultCB)->ResultBufferLength = 0;
2115 lock_ReleaseWrite(&scp->rw);
2116 cm_ReleaseSCache(scp);
2117 cm_ReleaseSCache(dscp);
2118 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2122 /* the scp is now locked and current */
2123 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2125 code = cm_UnlockByKey(scp, key,
2126 CM_UNLOCK_FLAG_BY_FID,
2129 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2130 lock_ReleaseWrite(&scp->rw);
2132 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2133 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2135 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2137 lock_ReleaseWrite(&scp->rw);
2141 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2143 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2145 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2147 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2148 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2150 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2151 (*ResultCB)->ResultStatus = status;
2152 (*ResultCB)->ResultBufferLength = 0;
2153 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2157 cm_ReleaseSCache(dscp);
2158 cm_ReleaseSCache(scp);
2164 RDR_RenameFileEntry( IN cm_user_t *userp,
2165 IN WCHAR *SourceFileNameCounted,
2166 IN DWORD SourceFileNameLength,
2167 IN AFSFileID SourceFileId,
2168 IN AFSFileRenameCB *pRenameCB,
2170 IN DWORD ResultBufferLength,
2171 IN OUT AFSCommResult **ResultCB)
2174 AFSFileRenameResultCB *pResultCB = NULL;
2175 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2176 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2177 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2178 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2179 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2180 cm_fid_t SourceParentFid;
2181 cm_fid_t TargetParentFid;
2182 cm_scache_t * oldDscp;
2183 cm_scache_t * newDscp;
2184 wchar_t shortName[13];
2185 wchar_t SourceFileName[260];
2186 wchar_t TargetFileName[260];
2194 req.flags |= CM_REQ_WOW64;
2196 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2197 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2199 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2200 SourceParentId.Cell, SourceParentId.Volume,
2201 SourceParentId.Vnode, SourceParentId.Unique);
2202 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2203 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2204 TargetParentId.Cell, TargetParentId.Volume,
2205 TargetParentId.Vnode, TargetParentId.Unique);
2206 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2208 *ResultCB = (AFSCommResult *)malloc( size);
2216 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2218 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2220 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2221 SourceFileNameLength, TargetFileNameLength);
2222 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2226 SourceParentFid.cell = SourceParentId.Cell;
2227 SourceParentFid.volume = SourceParentId.Volume;
2228 SourceParentFid.vnode = SourceParentId.Vnode;
2229 SourceParentFid.unique = SourceParentId.Unique;
2230 SourceParentFid.hash = SourceParentId.Hash;
2232 TargetParentFid.cell = TargetParentId.Cell;
2233 TargetParentFid.volume = TargetParentId.Volume;
2234 TargetParentFid.vnode = TargetParentId.Vnode;
2235 TargetParentFid.unique = TargetParentId.Unique;
2236 TargetParentFid.hash = TargetParentId.Hash;
2238 code = cm_GetSCache(&SourceParentFid, &oldDscp, userp, &req);
2240 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2241 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2242 if ( status == STATUS_INVALID_HANDLE)
2243 status = STATUS_OBJECT_PATH_INVALID;
2244 (*ResultCB)->ResultStatus = status;
2248 lock_ObtainWrite(&oldDscp->rw);
2249 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2250 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2252 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2253 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2254 if ( status == STATUS_INVALID_HANDLE)
2255 status = STATUS_OBJECT_PATH_INVALID;
2256 (*ResultCB)->ResultStatus = status;
2257 lock_ReleaseWrite(&oldDscp->rw);
2258 cm_ReleaseSCache(oldDscp);
2262 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2263 lock_ReleaseWrite(&oldDscp->rw);
2266 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2267 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2268 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2269 cm_ReleaseSCache(oldDscp);
2273 code = cm_GetSCache(&TargetParentFid, &newDscp, userp, &req);
2275 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2276 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2277 (*ResultCB)->ResultStatus = status;
2278 cm_ReleaseSCache(oldDscp);
2282 lock_ObtainWrite(&newDscp->rw);
2283 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2284 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2286 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2287 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2288 (*ResultCB)->ResultStatus = status;
2289 lock_ReleaseWrite(&newDscp->rw);
2290 cm_ReleaseSCache(oldDscp);
2291 cm_ReleaseSCache(newDscp);
2295 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2296 lock_ReleaseWrite(&newDscp->rw);
2299 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2300 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2301 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2302 cm_ReleaseSCache(oldDscp);
2303 cm_ReleaseSCache(newDscp);
2307 code = cm_Rename( oldDscp, NULL, SourceFileName,
2308 newDscp, TargetFileName, userp, &req);
2312 cm_scache_t *scp = 0;
2315 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2316 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2317 (*ResultCB)->ResultStatus = 0;
2319 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2320 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2322 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2325 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2327 code = cm_BPlusDirLookup(&dirop, TargetFileName, &targetFid);
2328 cm_EndDirOp(&dirop);
2332 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2334 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2335 cm_ReleaseSCache(oldDscp);
2336 cm_ReleaseSCache(newDscp);
2340 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2341 targetFid.cell, targetFid.volume,
2342 targetFid.vnode, targetFid.unique);
2344 code = cm_GetSCache(&targetFid, &scp, userp, &req);
2346 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2347 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2348 (*ResultCB)->ResultStatus = status;
2349 cm_ReleaseSCache(oldDscp);
2350 cm_ReleaseSCache(newDscp);
2354 /* Make sure the source vnode is current */
2355 lock_ObtainWrite(&scp->rw);
2356 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2357 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2359 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2360 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2361 (*ResultCB)->ResultStatus = status;
2362 lock_ReleaseWrite(&scp->rw);
2363 cm_ReleaseSCache(oldDscp);
2364 cm_ReleaseSCache(newDscp);
2365 cm_ReleaseSCache(scp);
2369 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2370 lock_ReleaseWrite(&scp->rw);
2372 dfid.vnode = htonl(scp->fid.vnode);
2373 dfid.unique = htonl(scp->fid.unique);
2375 if (!cm_Is8Dot3(TargetFileName))
2376 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2378 shortName[0] = '\0';
2380 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2381 newDscp, scp, userp, &req, TargetFileName, shortName,
2382 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2383 NULL, &dwRemaining);
2384 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2385 cm_ReleaseSCache(scp);
2387 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2389 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2390 oldDscp, newDscp, code);
2391 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2392 (*ResultCB)->ResultStatus = status;
2393 (*ResultCB)->ResultBufferLength = 0;
2396 cm_ReleaseSCache(oldDscp);
2397 cm_ReleaseSCache(newDscp);
2402 RDR_FlushFileEntry( IN cm_user_t *userp,
2403 IN AFSFileID FileId,
2405 IN DWORD ResultBufferLength,
2406 IN OUT AFSCommResult **ResultCB)
2408 cm_scache_t *scp = NULL;
2419 req.flags |= CM_REQ_WOW64;
2421 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
2422 FileId.Cell, FileId.Volume,
2423 FileId.Vnode, FileId.Unique);
2425 snprintf( dbgstr, 1024,
2426 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
2427 FileId.Cell, FileId.Volume,
2428 FileId.Vnode, FileId.Unique);
2429 OutputDebugStringA( dbgstr);
2432 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2434 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
2440 sizeof( AFSCommResult));
2442 /* Process the release */
2443 Fid.cell = FileId.Cell;
2444 Fid.volume = FileId.Volume;
2445 Fid.vnode = FileId.Vnode;
2446 Fid.unique = FileId.Unique;
2447 Fid.hash = FileId.Hash;
2449 code = cm_GetSCache(&Fid, &scp, userp, &req);
2451 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2452 (*ResultCB)->ResultStatus = status;
2453 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2458 lock_ObtainWrite(&scp->rw);
2459 if (scp->flags & CM_SCACHEFLAG_DELETED) {
2460 lock_ReleaseWrite(&scp->rw);
2461 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
2465 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2466 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2468 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2469 (*ResultCB)->ResultStatus = status;
2470 lock_ReleaseWrite(&scp->rw);
2471 cm_ReleaseSCache(scp);
2472 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2477 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2478 lock_ReleaseWrite(&scp->rw);
2480 code = cm_FSync(scp, userp, &req, FALSE);
2481 cm_ReleaseSCache(scp);
2484 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2485 (*ResultCB)->ResultStatus = status;
2486 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
2489 (*ResultCB)->ResultStatus = 0;
2490 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
2492 (*ResultCB)->ResultBufferLength = 0;
2498 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
2502 ULONG afs_acc, afs_gr;
2504 afs_uint32 code = 0;
2506 file = (scp->fileType == CM_SCACHETYPE_FILE);
2509 /* access definitions from prs_fs.h */
2511 if (access & FILE_READ_DATA)
2512 afs_acc |= PRSFS_READ;
2513 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
2514 afs_acc |= PRSFS_READ;
2515 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
2516 afs_acc |= PRSFS_WRITE;
2517 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
2518 afs_acc |= PRSFS_WRITE;
2519 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
2520 afs_acc |= PRSFS_INSERT;
2521 if (dir && (access & FILE_LIST_DIRECTORY))
2522 afs_acc |= PRSFS_LOOKUP;
2523 if (file && (access & FILE_EXECUTE))
2524 afs_acc |= PRSFS_WRITE;
2525 if (dir && (access & FILE_TRAVERSE))
2526 afs_acc |= PRSFS_READ;
2527 if (dir && (access & FILE_DELETE_CHILD))
2528 afs_acc |= PRSFS_DELETE;
2529 if ((access & DELETE))
2530 afs_acc |= PRSFS_DELETE;
2532 /* check ACL with server */
2533 lock_ObtainWrite(&scp->rw);
2536 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
2542 /* we don't know the required access rights */
2543 code = cm_GetAccessRights(scp, userp, reqp);
2549 lock_ReleaseWrite(&(scp->rw));
2553 if (afs_gr & PRSFS_READ)
2554 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
2555 if (afs_gr & PRSFS_WRITE)
2556 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
2557 if (afs_gr & PRSFS_INSERT)
2558 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
2559 if (afs_gr & PRSFS_LOOKUP)
2560 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
2561 if (afs_gr & PRSFS_DELETE)
2562 *granted |= FILE_DELETE_CHILD | DELETE;
2563 if (afs_gr & PRSFS_LOCK)
2565 if (afs_gr & PRSFS_ADMINISTER)
2568 *granted |= SYNCHRONIZE | READ_CONTROL;
2570 /* don't give more access than what was requested */
2572 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
2574 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
2581 RDR_OpenFileEntry( IN cm_user_t *userp,
2582 IN AFSFileID FileId,
2583 IN AFSFileOpenCB *OpenCB,
2586 IN DWORD ResultBufferLength,
2587 IN OUT AFSCommResult **ResultCB)
2589 AFSFileOpenResultCB *pResultCB = NULL;
2590 cm_scache_t *scp = NULL;
2591 cm_user_t *sysUserp = NULL;
2593 cm_lock_data_t *ldp = NULL;
2600 req.flags |= CM_REQ_WOW64;
2602 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2603 FileId.Cell, FileId.Volume,
2604 FileId.Vnode, FileId.Unique);
2606 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2608 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
2614 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2616 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
2618 /* Process the release */
2619 Fid.cell = FileId.Cell;
2620 Fid.volume = FileId.Volume;
2621 Fid.vnode = FileId.Vnode;
2622 Fid.unique = FileId.Unique;
2623 Fid.hash = FileId.Hash;
2625 code = cm_GetSCache(&Fid, &scp, userp, &req);
2627 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2628 (*ResultCB)->ResultStatus = status;
2629 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2634 lock_ObtainWrite(&scp->rw);
2635 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2636 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2638 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2639 (*ResultCB)->ResultStatus = status;
2640 lock_ReleaseWrite(&scp->rw);
2641 cm_ReleaseSCache(scp);
2642 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2647 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2648 lock_ReleaseWrite(&scp->rw);
2650 sysUserp = RDR_GetLocalSystemUser();
2653 * Skip the open check if the request is coming from the local system account.
2654 * The local system has no tokens and therefore any requests sent to a file
2655 * server will fail. Unfortunately, there are special system processes that
2656 * perform actions on files and directories in preparation for memory mapping
2657 * executables. If the open check fails, the real request from the user process
2658 * will never be issued.
2660 * Permitting the file system to allow subsequent operations to proceed does
2661 * not compromise security. All requests to obtain file data or directory
2662 * enumerations will subsequently fail if they are not submitted under the
2663 * context of a process for that have access to the necessary credentials.
2666 if ( userp == sysUserp)
2668 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
2670 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
2671 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2682 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
2685 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
2687 OpenCB->ProcessId, OpenCB->Identifier,
2690 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
2691 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
2692 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
2696 * If we are restricting sharing, we should do so with a suitable
2699 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
2701 LARGE_INTEGER LOffset, LLength;
2704 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2705 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2706 LLength.HighPart = 0;
2707 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2710 * If we are not opening the file for writing, then we don't
2711 * try to get an exclusive lock. No one else should be able to
2712 * get an exclusive lock on the file anyway, although someone
2713 * else can get a shared lock.
2715 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
2717 sLockType = LOCKING_ANDX_SHARED_LOCK;
2722 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
2724 lock_ObtainWrite(&scp->rw);
2725 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
2726 lock_ReleaseWrite(&scp->rw);
2729 code = CM_ERROR_SHARING_VIOLATION;
2730 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2732 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
2733 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
2735 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
2738 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2741 cm_ReleaseUser(sysUserp);
2742 if (code == 0 && bHoldFid)
2743 RDR_FlagScpInUse( scp, FALSE );
2744 cm_ReleaseSCache(scp);
2747 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2748 (*ResultCB)->ResultStatus = status;
2749 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
2752 (*ResultCB)->ResultStatus = 0;
2753 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
2754 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
2760 RDR_ReleaseFileAccess( IN cm_user_t *userp,
2761 IN AFSFileID FileId,
2762 IN AFSFileAccessReleaseCB *ReleaseFileCB,
2764 IN DWORD ResultBufferLength,
2765 IN OUT AFSCommResult **ResultCB)
2768 unsigned int sLockType;
2769 LARGE_INTEGER LOffset, LLength;
2770 cm_scache_t *scp = NULL;
2778 req.flags |= CM_REQ_WOW64;
2780 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2781 FileId.Cell, FileId.Volume,
2782 FileId.Vnode, FileId.Unique);
2784 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2786 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
2790 memset( *ResultCB, '\0', sizeof( AFSCommResult));
2792 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
2795 /* Process the release */
2796 Fid.cell = FileId.Cell;
2797 Fid.volume = FileId.Volume;
2798 Fid.vnode = FileId.Vnode;
2799 Fid.unique = FileId.Unique;
2800 Fid.hash = FileId.Hash;
2802 code = cm_GetSCache(&Fid, &scp, userp, &req);
2804 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2805 (*ResultCB)->ResultStatus = status;
2806 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
2811 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2812 sLockType = LOCKING_ANDX_SHARED_LOCK;
2816 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
2818 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2819 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2820 LLength.HighPart = 0;
2821 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2823 lock_ObtainWrite(&scp->rw);
2825 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2828 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2830 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2832 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2834 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2835 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
2839 lock_ReleaseWrite(&scp->rw);
2841 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
2845 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
2848 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
2851 return "buffer length too small to HexCheckSum";
2853 for (i=0;i<16;i++) {
2856 buf[i*2] = tr[k / 16];
2857 buf[i*2+1] = tr[k % 16];
2865 * Extent requests from the file system are triggered when a file
2866 * page is not resident in the Windows cache. The file system is
2867 * responsible for loading the page but cannot block the request
2868 * while doing so. The AFS Redirector forwards the requests to
2869 * the AFS cache manager while indicating to Windows that the page
2870 * is not yet available. A polling operation will then ensue with
2871 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
2872 * each poll attempt. As each request is received and processed
2873 * by a separate worker thread in the service, this can lead to
2874 * contention by multiple threads attempting to claim the same
2875 * cm_buf_t objects. Therefore, it is important that
2877 * (a) the service avoid processing more than one overlapping
2878 * extent request at a time
2879 * (b) background daemon processing be used to avoid blocking
2882 * Beginning with the 20091122 build of the redirector, the redirector
2883 * will not issue an additional RDR_RequestFileExtentsXXX call for
2884 * each poll request. Instead, afsd_service is required to track
2885 * the requests and return them to the redirector or fail the
2886 * portions of the request that cannot be satisfied.
2888 * The request processing returns any extents that can be returned
2889 * immediately to the redirector. The rest of the requested range(s)
2890 * are queued as background operations using RDR_BkgFetch().
2893 /* do the background fetch. */
2895 RDR_BkgFetch(cm_scache_t *scp, afs_uint32 p1, afs_uint32 p2, afs_uint32 p3, afs_uint32 p4,
2896 cm_user_t *userp, cm_req_t *reqp)
2902 osi_hyper_t fetched;
2903 osi_hyper_t tblocksize;
2906 cm_buf_t *bufp = NULL;
2907 DWORD dwResultBufferLength;
2908 AFSSetFileExtentsCB *pResultCB;
2912 int reportErrorToRedir = 0;
2913 int force_retry = 0;
2915 FileId.Cell = scp->fid.cell;
2916 FileId.Volume = scp->fid.volume;
2917 FileId.Vnode = scp->fid.vnode;
2918 FileId.Unique = scp->fid.unique;
2919 FileId.Hash = scp->fid.hash;
2921 if ((GetTickCount() - reqp->startTime) / 1000 > HardDeadtimeout * 5) {
2922 RDR_SetFileStatus( &scp->fid, &userp->authgroup, STATUS_IO_TIMEOUT);
2926 fetched.LowPart = 0;
2927 fetched.HighPart = 0;
2928 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
2931 length.LowPart = p3;
2932 length.HighPart = p4;
2934 end = LargeIntegerAdd(base, length);
2936 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
2937 scp, p2, p1, p4, p3);
2940 * Make sure we have a callback.
2941 * This is necessary so that we can return access denied
2942 * if a callback cannot be granted.
2944 lock_ObtainWrite(&scp->rw);
2945 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
2946 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2948 lock_ReleaseWrite(&scp->rw);
2949 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
2951 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
2952 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
2955 lock_ReleaseWrite(&scp->rw);
2957 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSSetFileExtentsCB) * (length.QuadPart / cm_data.blockSize + 1));
2958 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
2960 return CM_ERROR_RETRY;
2962 memset( pResultCB, '\0', dwResultBufferLength );
2963 pResultCB->FileId = FileId;
2965 for ( code = 0, offset = base;
2966 code == 0 && LargeIntegerLessThan(offset, end);
2967 offset = LargeIntegerAdd(offset, tblocksize) )
2969 int bBufRelease = TRUE;
2972 lock_ReleaseWrite(&scp->rw);
2976 code = buf_Get(scp, &offset, reqp, &bufp);
2979 * any error from buf_Get() is non-fatal.
2980 * we need to re-queue this extent fetch.
2987 lock_ObtainWrite(&scp->rw);
2991 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
2993 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
2994 #ifdef VALIDATE_CHECK_SUM
3000 if (bufp->flags & CM_BUF_DIRTY)
3001 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3003 lock_ObtainWrite(&buf_globalLock);
3004 if (!(bufp->flags & CM_BUF_DIRTY) &&
3005 bufp->cmFlags == 0 &&
3006 !(bufp->qFlags & CM_BUF_QREDIR)) {
3007 buf_InsertToRedirQueue(scp, bufp);
3008 lock_ReleaseWrite(&buf_globalLock);
3010 #ifdef VALIDATE_CHECK_SUM
3011 buf_ComputeCheckSum(bufp);
3013 pResultCB->FileExtents[count].Flags = 0;
3014 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3015 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3016 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3018 fetched = LargeIntegerAdd(fetched, tblocksize);
3019 bBufRelease = FALSE;
3021 #ifdef VALIDATE_CHECK_SUM
3023 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3024 snprintf( dbgstr, 1024,
3025 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3027 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3028 pResultCB->FileExtents[count].FileOffset.HighPart,
3029 pResultCB->FileExtents[count].FileOffset.LowPart,
3030 pResultCB->FileExtents[count].CacheOffset.HighPart,
3031 pResultCB->FileExtents[count].CacheOffset.LowPart);
3032 OutputDebugStringA( dbgstr);
3035 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3036 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3038 lock_ReleaseWrite(&buf_globalLock);
3039 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3040 /* An I/O operation is already in progress */
3042 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Not delivering to Redirector Dirty or Busy bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3043 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3045 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3046 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3050 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3051 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3055 * depending on what the error from cm_GetBuffer is
3056 * it may or may not be fatal. Only return fatal errors.
3057 * Re-queue a request for others.
3059 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3060 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3062 case CM_ERROR_NOACCESS:
3063 case CM_ERROR_NOSUCHFILE:
3064 case CM_ERROR_NOSUCHPATH:
3065 case CM_ERROR_NOSUCHVOLUME:
3066 case CM_ERROR_NOSUCHCELL:
3067 case CM_ERROR_INVAL:
3068 case CM_ERROR_BADFD:
3069 case CM_ERROR_CLOCKSKEW:
3071 case CM_ERROR_QUOTA:
3072 case CM_ERROR_LOCK_CONFLICT:
3074 * these are fatal errors. deliver what we can
3077 reportErrorToRedir = 1;
3081 * non-fatal errors. re-queue the exent
3083 code = CM_ERROR_RETRY;
3093 lock_ObtainWrite(&scp->rw);
3097 /* wakeup anyone who is waiting */
3098 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3099 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3100 osi_Wakeup((LONG_PTR) &scp->flags);
3102 lock_ReleaseWrite(&scp->rw);
3105 pResultCB->ExtentCount = count;
3106 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3110 if (reportErrorToRedir) {
3111 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3112 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3115 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3116 scp, code, fetched.HighPart, fetched.LowPart);
3118 return force_retry ? CM_ERROR_RETRY : code;
3123 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3124 IN AFSFileID FileId,
3125 IN AFSRequestExtentsCB *RequestExtentsCB,
3127 IN OUT DWORD * ResultBufferLength,
3128 IN OUT AFSSetFileExtentsCB **ResultCB)
3130 AFSSetFileExtentsCB *pResultCB = NULL;
3134 cm_scache_t *scp = NULL;
3137 afs_uint32 code = 0;
3139 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
3140 afs_uint32 QueueLength;
3142 BOOLEAN bBufRelease = TRUE;
3146 req.flags |= CM_REQ_WOW64;
3147 req.flags |= CM_REQ_NORETRY;
3149 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3150 FileId.Cell, FileId.Volume,
3151 FileId.Vnode, FileId.Unique);
3152 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
3153 RequestExtentsCB->Flags,
3154 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
3155 RequestExtentsCB->Length);
3156 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
3158 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
3159 if (*ResultCB == NULL) {
3160 *ResultBufferLength = 0;
3163 *ResultBufferLength = Length;
3165 memset( pResultCB, '\0', Length );
3166 pResultCB->FileId = FileId;
3168 Fid.cell = FileId.Cell;
3169 Fid.volume = FileId.Volume;
3170 Fid.vnode = FileId.Vnode;
3171 Fid.unique = FileId.Unique;
3172 Fid.hash = FileId.Hash;
3174 code = cm_GetSCache(&Fid, &scp, userp, &req);
3176 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
3178 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3183 * Make sure we have a callback.
3184 * This is necessary so that we can return access denied
3185 * if a callback cannot be granted.
3187 lock_ObtainWrite(&scp->rw);
3188 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
3189 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3190 lock_ReleaseWrite(&scp->rw);
3192 cm_ReleaseSCache(scp);
3193 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
3195 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3196 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3200 /* Allocate the extents from the buffer package */
3202 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
3203 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
3204 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
3205 ByteOffset.QuadPart += cm_data.blockSize)
3207 BOOL bHaveBuffer = FALSE;
3210 thyper.QuadPart = ByteOffset.QuadPart;
3212 code = buf_Get(scp, &thyper, &req, &bufp);
3214 lock_ObtainMutex(&bufp->mx);
3217 if (bufp->qFlags & CM_BUF_QREDIR) {
3219 } else if (bufp->flags & CM_BUF_DIRTY) {
3220 bHaveBuffer = FALSE;
3222 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
3227 case CM_ERROR_RETRY:
3228 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
3229 bHaveBuffer = FALSE;
3233 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3234 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
3235 bHaveBuffer = FALSE;
3240 osi_hyper_t minLength; /* effective end of file */
3242 lock_ObtainRead(&scp->rw);
3243 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
3245 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
3246 minLength = scp->serverLength;
3248 minLength = scp->length;
3251 LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
3252 memset(bufp->datap, 0, cm_data.buf_blockSize);
3253 bufp->dataVersion = scp->dataVersion;
3256 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
3257 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
3258 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
3260 memset(bufp->datap, 0, cm_data.blockSize);
3261 bufp->dataVersion = scp->dataVersion;
3262 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
3265 lock_ReleaseRead(&scp->rw);
3269 * if this buffer is already up to date, skip it.
3272 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
3273 BeginOffset.QuadPart += cm_data.blockSize;
3275 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
3276 QueueOffset = BeginOffset;
3277 BeginOffset = ByteOffset;
3280 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3281 #ifdef VALIDATE_CHECK_SUM
3287 lock_ObtainWrite(&buf_globalLock);
3288 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3289 buf_InsertToRedirQueue(scp, bufp);
3290 lock_ReleaseWrite(&buf_globalLock);
3292 #ifdef VALIDATE_CHECK_SUM
3293 buf_ComputeCheckSum(bufp);
3295 /* we already have the buffer, return it now */
3296 pResultCB->FileExtents[count].Flags = 0;
3297 pResultCB->FileExtents[count].FileOffset = ByteOffset;
3298 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3299 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3302 bBufRelease = FALSE;
3304 #ifdef VALIDATE_CHECK_SUM
3306 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3307 snprintf( dbgstr, 1024,
3308 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3310 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3311 pResultCB->FileExtents[count].FileOffset.HighPart,
3312 pResultCB->FileExtents[count].FileOffset.LowPart,
3313 pResultCB->FileExtents[count].CacheOffset.HighPart,
3314 pResultCB->FileExtents[count].CacheOffset.LowPart);
3315 OutputDebugStringA( dbgstr);
3318 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3319 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3321 lock_ReleaseWrite(&buf_globalLock);
3326 * The service is not handing off the extent to the redirector in this pass.
3327 * However, we know the buffer is in recent use so move the buffer to the
3328 * front of the queue
3330 lock_ObtainWrite(&buf_globalLock);
3331 buf_MoveToHeadOfRedirQueue(scp, bufp);
3332 lock_ReleaseWrite(&buf_globalLock);
3334 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3335 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3339 lock_ReleaseMutex(&bufp->mx);
3344 cm_QueueBKGRequest(scp, RDR_BkgFetch, QueueOffset.LowPart, QueueOffset.HighPart,
3345 QueueLength, 0, userp, &req);
3346 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3347 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
3350 /* No error from buf_Get() can be fatal */
3351 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
3352 BeginOffset.HighPart, BeginOffset.LowPart, code);
3356 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
3357 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
3359 cm_QueueBKGRequest(scp, RDR_BkgFetch, BeginOffset.LowPart, BeginOffset.HighPart,
3360 length, 0, userp, &req);
3361 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3362 BeginOffset.HighPart, BeginOffset.LowPart, length);
3364 cm_ReleaseSCache(scp);
3366 (*ResultCB)->ExtentCount = count;
3367 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
3372 * When processing an extent release the extents must be accepted back by
3373 * the service even if there is an error condition returned to the redirector.
3374 * For example, there may no longer be a callback present or the file may
3375 * have been deleted on the file server. Regardless, the extents must be
3376 * put back into the pool.
3379 RDR_ReleaseFileExtents( IN cm_user_t *userp,
3380 IN AFSFileID FileId,
3381 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
3383 IN DWORD ResultBufferLength,
3384 IN OUT AFSCommResult **ResultCB)
3387 cm_scache_t *scp = NULL;
3397 #ifdef VALIDATE_CHECK_SUM
3398 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3405 req.flags |= CM_REQ_WOW64;
3407 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3408 FileId.Cell, FileId.Volume,
3409 FileId.Vnode, FileId.Unique);
3411 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3417 sizeof( AFSCommResult));
3419 /* Process the release */
3420 Fid.cell = FileId.Cell;
3421 Fid.volume = FileId.Volume;
3422 Fid.vnode = FileId.Vnode;
3423 Fid.unique = FileId.Unique;
3424 Fid.hash = FileId.Hash;
3426 code = cm_GetSCache(&Fid, &scp, userp, &req);
3428 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3429 (*ResultCB)->ResultStatus = status;
3430 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
3435 * We do not stop processing as a result of being unable to find the cm_scache object.
3436 * If this occurs something really bad has happened since the cm_scache object must have
3437 * been recycled while extents were held by the redirector. However, we will be resilient
3438 * and carry on without it.
3440 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3443 memset(&setAttr, 0, sizeof(cm_attr_t));
3444 lock_ObtainWrite(&scp->rw);
3445 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3447 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
3448 scp->fid.volume, scp->fid.vnode,
3449 ReleaseExtentsCB->AllocationSize.HighPart,
3450 ReleaseExtentsCB->AllocationSize.LowPart);
3452 setAttr.mask |= CM_ATTRMASK_LENGTH;
3453 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
3454 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
3456 lock_ReleaseWrite(&scp->rw);
3458 code = cm_SetAttr(scp, &setAttr, userp, &req);
3461 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3462 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
3464 thyper.QuadPart = pExtent->FileOffset.QuadPart;
3466 bufp = buf_Find(&Fid, &thyper);
3468 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
3469 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3470 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3471 Fid.volume, Fid.vnode,
3472 pExtent->FileOffset.HighPart,
3473 pExtent->FileOffset.LowPart);
3474 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
3475 pExtent->CacheOffset.HighPart,
3476 pExtent->CacheOffset.LowPart);
3478 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3479 Fid.volume, Fid.vnode,
3480 pExtent->FileOffset.HighPart,
3481 pExtent->FileOffset.LowPart);
3482 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
3483 pExtent->CacheOffset.HighPart,
3484 pExtent->CacheOffset.LowPart);
3490 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
3491 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3492 Fid.volume, Fid.vnode,
3493 pExtent->FileOffset.HighPart,
3494 pExtent->FileOffset.LowPart);
3495 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
3496 pExtent->CacheOffset.HighPart,
3497 pExtent->CacheOffset.LowPart);
3499 /* Move the buffer to the front of the queue */
3500 lock_ObtainWrite(&buf_globalLock);
3501 buf_MoveToHeadOfRedirQueue(scp, bufp);
3502 lock_ReleaseWrite(&buf_globalLock);
3507 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
3508 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3509 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
3510 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
3511 pExtent->FileOffset.LowPart);
3512 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3513 pExtent->CacheOffset.HighPart,
3514 pExtent->CacheOffset.LowPart);
3516 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
3517 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
3518 pExtent->FileOffset.LowPart);
3519 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3520 pExtent->CacheOffset.HighPart,
3521 pExtent->CacheOffset.LowPart);
3523 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
3524 lock_ObtainMutex(&bufp->mx);
3525 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
3526 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
3528 if (bufp->qFlags & CM_BUF_QREDIR) {
3529 lock_ObtainWrite(&buf_globalLock);
3530 if (bufp->qFlags & CM_BUF_QREDIR) {
3531 buf_RemoveFromRedirQueue(scp, bufp);
3532 buf_ReleaseLocked(bufp, TRUE);
3534 lock_ReleaseWrite(&buf_globalLock);
3537 snprintf( dbgstr, 1024,
3538 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3539 Fid.volume, Fid.vnode, Fid.unique,
3540 pExtent->FileOffset.HighPart,
3541 pExtent->FileOffset.LowPart,
3542 pExtent->CacheOffset.HighPart,
3543 pExtent->CacheOffset.LowPart);
3544 OutputDebugStringA( dbgstr);
3549 snprintf( dbgstr, 1024,
3550 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3551 Fid.volume, Fid.vnode, Fid.unique,
3552 pExtent->FileOffset.HighPart,
3553 pExtent->FileOffset.LowPart,
3554 pExtent->CacheOffset.HighPart,
3555 pExtent->CacheOffset.LowPart);
3556 OutputDebugStringA( dbgstr);
3558 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
3559 Fid.volume, Fid.vnode,
3560 pExtent->FileOffset.HighPart,
3561 pExtent->FileOffset.LowPart);
3562 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3563 pExtent->CacheOffset.HighPart,
3564 pExtent->CacheOffset.LowPart);
3567 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
3568 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
3570 #ifdef VALIDATE_CHECK_SUM
3572 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3576 * if the saved checksum matches the checksum of the current state of the buffer
3577 * then the buffer is the same as what was given to the kernel.
3579 if ( buf_ValidateCheckSum(bufp) ) {
3580 buf_ComputeCheckSum(bufp);
3582 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3585 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
3586 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3588 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3591 snprintf( dbgstr, 1024,
3592 "RDR_ReleaseFileExtents dirty flag set but not dirty and user != kernel: old %s kernel %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3593 md5dbg, md5dbg2,md5dbg3,
3594 Fid.volume, Fid.vnode, Fid.unique,
3595 pExtent->FileOffset.HighPart,
3596 pExtent->FileOffset.LowPart,
3597 pExtent->CacheOffset.HighPart,
3598 pExtent->CacheOffset.LowPart);
3599 OutputDebugStringA( dbgstr);
3601 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
3602 Fid.volume, Fid.vnode,
3603 pExtent->FileOffset.HighPart,
3604 pExtent->FileOffset.LowPart);
3605 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3606 pExtent->CacheOffset.HighPart,
3607 pExtent->CacheOffset.LowPart);
3608 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3612 snprintf( dbgstr, 1024,
3613 "RDR_ReleaseFileExtents dirty flag set but not dirty and user == kernel: old %s kernel %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3614 md5dbg, md5dbg2, md5dbg3,
3615 Fid.volume, Fid.vnode, Fid.unique,
3616 pExtent->FileOffset.HighPart,
3617 pExtent->FileOffset.LowPart,
3618 pExtent->CacheOffset.HighPart,
3619 pExtent->CacheOffset.LowPart);
3620 OutputDebugStringA( dbgstr);
3622 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3623 Fid.volume, Fid.vnode,
3624 pExtent->FileOffset.HighPart,
3625 pExtent->FileOffset.LowPart);
3626 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3627 pExtent->CacheOffset.HighPart,
3628 pExtent->CacheOffset.LowPart);
3632 snprintf( dbgstr, 1024,
3633 "RDR_ReleaseFileExtents dirty flag set but not dirty: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3634 Fid.volume, Fid.vnode, Fid.unique,
3635 pExtent->FileOffset.HighPart,
3636 pExtent->FileOffset.LowPart,
3637 pExtent->CacheOffset.HighPart,
3638 pExtent->CacheOffset.LowPart);
3639 OutputDebugStringA( dbgstr);
3641 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3642 Fid.volume, Fid.vnode,
3643 pExtent->FileOffset.HighPart,
3644 pExtent->FileOffset.LowPart);
3645 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3646 pExtent->CacheOffset.HighPart,
3647 pExtent->CacheOffset.LowPart);
3650 buf_ComputeCheckSum(bufp);
3652 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3654 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3655 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3657 snprintf( dbgstr, 1024,
3658 "RDR_ReleaseFileExtents dirty flag set and dirty and user != kernel: old %s kernel %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3659 md5dbg, md5dbg2,md5dbg3,
3660 Fid.volume, Fid.vnode, Fid.unique,
3661 pExtent->FileOffset.HighPart,
3662 pExtent->FileOffset.LowPart,
3663 pExtent->CacheOffset.HighPart,
3664 pExtent->CacheOffset.LowPart);
3665 OutputDebugStringA( dbgstr);
3667 snprintf( dbgstr, 1024,
3668 "RDR_ReleaseFileExtents dirty flag set and dirty and user == kernel: old %s kernel %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3669 md5dbg, md5dbg2,md5dbg3,
3670 Fid.volume, Fid.vnode, Fid.unique,
3671 pExtent->FileOffset.HighPart,
3672 pExtent->FileOffset.LowPart,
3673 pExtent->CacheOffset.HighPart,
3674 pExtent->CacheOffset.LowPart);
3675 OutputDebugStringA( dbgstr);
3678 snprintf( dbgstr, 1024,
3679 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3680 Fid.volume, Fid.vnode, Fid.unique,
3681 pExtent->FileOffset.HighPart,
3682 pExtent->FileOffset.LowPart,
3683 pExtent->CacheOffset.HighPart,
3684 pExtent->CacheOffset.LowPart);
3685 OutputDebugStringA( dbgstr);
3688 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3691 #else /* !VALIDATE_CHECK_SUM */
3692 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3694 #endif /* VALIDATE_CHECK_SUM */
3696 #ifdef VALIDATE_CHECK_SUM
3699 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3701 if ( !buf_ValidateCheckSum(bufp) ) {
3702 buf_ComputeCheckSum(bufp);
3704 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3705 snprintf( dbgstr, 1024,
3706 "RDR_ReleaseFileExtents dirty flag not set but dirty! old %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3708 Fid.volume, Fid.vnode, Fid.unique,
3709 pExtent->FileOffset.HighPart,
3710 pExtent->FileOffset.LowPart,
3711 pExtent->CacheOffset.HighPart,
3712 pExtent->CacheOffset.LowPart);
3713 OutputDebugStringA( dbgstr);
3715 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3716 Fid.volume, Fid.vnode,
3717 pExtent->FileOffset.HighPart,
3718 pExtent->FileOffset.LowPart);
3719 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3720 pExtent->CacheOffset.HighPart,
3721 pExtent->CacheOffset.LowPart);
3722 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3725 buf_ComputeCheckSum(bufp);
3727 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3728 snprintf( dbgstr, 1024,
3729 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3730 Fid.volume, Fid.vnode, Fid.unique,
3731 pExtent->FileOffset.HighPart,
3732 pExtent->FileOffset.LowPart,
3733 pExtent->CacheOffset.HighPart,
3734 pExtent->CacheOffset.LowPart);
3735 OutputDebugStringA( dbgstr);
3737 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
3738 Fid.volume, Fid.vnode,
3739 pExtent->FileOffset.HighPart,
3740 pExtent->FileOffset.LowPart);
3741 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3742 pExtent->CacheOffset.HighPart,
3743 pExtent->CacheOffset.LowPart);
3746 #endif /* VALIDATE_CHECK_SUM */
3747 lock_ReleaseMutex(&bufp->mx);
3752 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3755 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3756 if (wbp->datap == datap)
3761 snprintf( dbgstr, 1024,
3762 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3763 Fid.volume, Fid.vnode, Fid.unique,
3764 pExtent->FileOffset.HighPart,
3765 pExtent->FileOffset.LowPart,
3766 pExtent->CacheOffset.HighPart,
3767 pExtent->CacheOffset.LowPart);
3768 OutputDebugStringA( dbgstr);
3770 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3771 Fid.volume, Fid.vnode,
3772 pExtent->FileOffset.HighPart,
3773 pExtent->FileOffset.LowPart);
3774 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3775 pExtent->CacheOffset.HighPart,
3776 pExtent->CacheOffset.LowPart);
3777 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3778 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3786 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3789 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3790 if (wbp->datap == datap)
3795 snprintf( dbgstr, 1024,
3796 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3797 Fid.volume, Fid.vnode, Fid.unique,
3798 pExtent->FileOffset.HighPart,
3799 pExtent->FileOffset.LowPart,
3800 pExtent->CacheOffset.HighPart,
3801 pExtent->CacheOffset.LowPart);
3802 OutputDebugStringA( dbgstr);
3804 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3805 Fid.volume, Fid.vnode,
3806 pExtent->FileOffset.HighPart,
3807 pExtent->FileOffset.LowPart);
3808 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3809 pExtent->CacheOffset.HighPart,
3810 pExtent->CacheOffset.LowPart);
3811 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3812 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3817 if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
3818 lock_ObtainWrite(&scp->rw);
3819 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3820 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3821 lock_ReleaseWrite(&scp->rw);
3823 code = cm_FSync(scp, userp, &req, FALSE);
3826 osi_hyper_t offset = {0,0};
3827 afs_uint32 length = 0;
3828 afs_uint32 rights = 0;
3830 lock_ObtainWrite(&scp->rw);
3831 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3832 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3833 lock_ReleaseWrite(&scp->rw);
3836 * there is at least one dirty extent on this file. queue up background store
3837 * requests for contiguous blocks
3839 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3840 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
3841 length + cm_data.buf_blockSize <= cm_chunkSize)
3843 length += cm_data.buf_blockSize;
3845 if (!(offset.QuadPart == 0 && length == 0))
3846 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3847 length, 0, userp, &req);
3848 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
3849 length = cm_data.buf_blockSize;
3852 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3853 length, 0, userp, &req);
3856 cm_ReleaseSCache(scp);
3859 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
3860 FileId.Cell, FileId.Volume,
3861 FileId.Vnode, FileId.Unique, released);
3862 if (code && code != CM_ERROR_WOULDBLOCK) {
3863 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3864 (*ResultCB)->ResultStatus = status;
3865 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
3868 (*ResultCB)->ResultStatus = 0;
3869 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
3871 (*ResultCB)->ResultBufferLength = 0;
3877 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
3878 IN DWORD ResultBufferLength)
3880 afs_uint32 code = 0;
3884 unsigned int fileno, extentno, total_extents = 0;
3885 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
3887 #ifdef VALIDATE_CHECK_SUM
3888 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3894 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
3895 fileno < ReleaseFileExtentsResultCB->FileCount;
3897 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
3898 cm_user_t *userp = NULL;
3900 cm_scache_t * scp = NULL;
3905 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
3907 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
3908 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
3909 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
3911 /* Process the release */
3912 Fid.cell = pFileCB->FileId.Cell;
3913 Fid.volume = pFileCB->FileId.Volume;
3914 Fid.vnode = pFileCB->FileId.Vnode;
3915 Fid.unique = pFileCB->FileId.Unique;
3916 Fid.hash = pFileCB->FileId.Hash;
3918 if (Fid.cell == 0) {
3919 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
3920 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
3921 code = CM_ERROR_INVAL;
3925 code = cm_GetSCache(&Fid, &scp, userp, &req);
3927 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
3930 * A failure to find the cm_scache object cannot prevent the service
3931 * from accepting the extents back from the redirector.
3935 /* if the scp was not found, do not perform the length check */
3936 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
3939 memset(&setAttr, 0, sizeof(cm_attr_t));
3940 lock_ObtainWrite(&scp->rw);
3941 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3942 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
3943 scp->fid.volume, scp->fid.vnode,
3944 pFileCB->AllocationSize.HighPart,
3945 pFileCB->AllocationSize.LowPart);
3946 setAttr.mask |= CM_ATTRMASK_LENGTH;
3947 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
3948 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
3950 lock_ReleaseWrite(&scp->rw);
3952 code = cm_SetAttr(scp, &setAttr, userp, &req);
3955 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
3956 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
3958 thyper.QuadPart = pExtent->FileOffset.QuadPart;
3960 bufp = buf_Find(&Fid, &thyper);
3962 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
3963 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3964 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3965 Fid.volume, Fid.vnode,
3966 pExtent->FileOffset.HighPart,
3967 pExtent->FileOffset.LowPart);
3968 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
3969 pExtent->CacheOffset.HighPart,
3970 pExtent->CacheOffset.LowPart);
3972 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3973 Fid.volume, Fid.vnode,
3974 pExtent->FileOffset.HighPart,
3975 pExtent->FileOffset.LowPart);
3976 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
3977 pExtent->CacheOffset.HighPart,
3978 pExtent->CacheOffset.LowPart);
3984 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
3985 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3986 Fid.volume, Fid.vnode,
3987 pExtent->FileOffset.HighPart,
3988 pExtent->FileOffset.LowPart);
3989 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
3990 pExtent->CacheOffset.HighPart,
3991 pExtent->CacheOffset.LowPart);
3993 /* Move the buffer to the front of the queue */
3994 lock_ObtainWrite(&buf_globalLock);
3995 buf_MoveToHeadOfRedirQueue(scp, bufp);
3996 lock_ReleaseWrite(&buf_globalLock);
4001 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4002 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4003 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4004 Fid.volume, Fid.vnode,
4005 pExtent->FileOffset.HighPart,
4006 pExtent->FileOffset.LowPart);
4007 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4008 pExtent->CacheOffset.HighPart,
4009 pExtent->CacheOffset.LowPart);
4011 snprintf(dbgstr, 1024,
4012 "RDR_ProcessReleaseFileExtentsResult not held by redirector! flags 0x%x:%x vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4013 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4014 Fid.volume, Fid.vnode, Fid.unique,
4015 pExtent->FileOffset.HighPart,
4016 pExtent->FileOffset.LowPart,
4017 pExtent->CacheOffset.HighPart,
4018 pExtent->CacheOffset.LowPart);
4019 OutputDebugStringA( dbgstr);
4022 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4023 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4024 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4026 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4027 lock_ObtainMutex(&bufp->mx);
4028 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4029 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4031 if (bufp->qFlags & CM_BUF_QREDIR) {
4032 lock_ObtainWrite(&buf_globalLock);
4033 if (bufp->qFlags & CM_BUF_QREDIR) {
4034 buf_RemoveFromRedirQueue(scp, bufp);
4035 buf_ReleaseLocked(bufp, TRUE);
4037 lock_ReleaseWrite(&buf_globalLock);
4041 snprintf(dbgstr, 1024,
4042 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4043 Fid.volume, Fid.vnode, Fid.unique,
4044 pExtent->FileOffset.HighPart,
4045 pExtent->FileOffset.LowPart,
4046 pExtent->CacheOffset.HighPart,
4047 pExtent->CacheOffset.LowPart);
4048 OutputDebugStringA( dbgstr);
4053 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4054 Fid.volume, Fid.vnode,
4055 pExtent->FileOffset.HighPart,
4056 pExtent->FileOffset.LowPart);
4057 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4058 pExtent->CacheOffset.HighPart,
4059 pExtent->CacheOffset.LowPart);
4061 snprintf(dbgstr, 1024,
4062 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4063 Fid.volume, Fid.vnode, Fid.unique,
4064 pExtent->FileOffset.HighPart,
4065 pExtent->FileOffset.LowPart,
4066 pExtent->CacheOffset.HighPart,
4067 pExtent->CacheOffset.LowPart);
4068 OutputDebugStringA( dbgstr);
4072 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4073 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
4075 #ifdef VALIDATE_CHECK_SUM
4076 if ( buf_ValidateCheckSum(bufp) ) {
4078 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4079 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4080 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4082 buf_ComputeCheckSum(bufp);
4084 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
4086 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4088 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4091 snprintf(dbgstr, 1024,
4092 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! user %s kernel %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4094 Fid.volume, Fid.vnode, Fid.unique,
4095 pExtent->FileOffset.HighPart,
4096 pExtent->FileOffset.LowPart,
4097 pExtent->CacheOffset.HighPart,
4098 pExtent->CacheOffset.LowPart);
4099 OutputDebugStringA( dbgstr);
4102 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4103 Fid.volume, Fid.vnode,
4104 pExtent->FileOffset.HighPart,
4105 pExtent->FileOffset.LowPart);
4107 "... coffset 0x%x:%x",
4108 pExtent->CacheOffset.HighPart,
4109 pExtent->CacheOffset.LowPart);
4111 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4115 snprintf(dbgstr, 1024,
4116 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed! old %s kernel %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4117 md5dbg, md5dbg2, md5dbg3,
4118 Fid.volume, Fid.vnode, Fid.unique,
4119 pExtent->FileOffset.HighPart,
4120 pExtent->FileOffset.LowPart,
4121 pExtent->CacheOffset.HighPart,
4122 pExtent->CacheOffset.LowPart);
4123 OutputDebugStringA( dbgstr);
4126 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4127 Fid.volume, Fid.vnode,
4128 pExtent->FileOffset.HighPart,
4129 pExtent->FileOffset.LowPart);
4131 "... coffset 0x%x:%x",
4132 pExtent->CacheOffset.HighPart,
4133 pExtent->CacheOffset.LowPart);
4137 #else /* !VALIDATE_CHECK_SUM */
4138 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4141 snprintf(dbgstr, 1024,
4142 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4143 Fid.volume, Fid.vnode, Fid.unique,
4144 pExtent->FileOffset.HighPart,
4145 pExtent->FileOffset.LowPart,
4146 pExtent->CacheOffset.HighPart,
4147 pExtent->CacheOffset.LowPart);
4148 OutputDebugStringA( dbgstr);
4150 #endif /* VALIDATE_CHECK_SUM */
4152 #ifdef VALIDATE_CHECK_SUM
4155 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4157 if ( !buf_ValidateCheckSum(bufp) ) {
4158 buf_ComputeCheckSum(bufp);
4160 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4161 snprintf(dbgstr, 1024,
4162 "RDR_ProcessReleaseFileExtentsResult dirty flag not set but dirty! old %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4164 Fid.volume, Fid.vnode, Fid.unique,
4165 pExtent->FileOffset.HighPart,
4166 pExtent->FileOffset.LowPart,
4167 pExtent->CacheOffset.HighPart,
4168 pExtent->CacheOffset.LowPart);
4169 OutputDebugStringA( dbgstr);
4171 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
4172 Fid.volume, Fid.vnode,
4173 pExtent->FileOffset.HighPart,
4174 pExtent->FileOffset.LowPart);
4175 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4176 pExtent->CacheOffset.HighPart,
4177 pExtent->CacheOffset.LowPart);
4181 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4184 buf_ComputeCheckSum(bufp);
4186 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4187 snprintf(dbgstr, 1024,
4188 "RDR_ProcessReleaseFileExtentsResult dirty flag not set and not dirty! old %s new %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4190 Fid.volume, Fid.vnode, Fid.unique,
4191 pExtent->FileOffset.HighPart,
4192 pExtent->FileOffset.LowPart,
4193 pExtent->CacheOffset.HighPart,
4194 pExtent->CacheOffset.LowPart);
4195 OutputDebugStringA( dbgstr);
4199 #endif /* VALIDATE_CHECK_SUM */
4200 lock_ReleaseMutex(&bufp->mx);
4204 /* CacheOffset doesn't match bufp->datap */
4205 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4208 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4209 if (wbp->datap == datap)
4214 snprintf(dbgstr, 1024,
4215 "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x flags 0x%x\n",
4216 Fid.volume, Fid.vnode, Fid.unique,
4217 pExtent->FileOffset.HighPart,
4218 pExtent->FileOffset.LowPart,
4219 pExtent->CacheOffset.HighPart,
4220 pExtent->CacheOffset.LowPart,
4222 OutputDebugStringA( dbgstr);
4224 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4225 Fid.volume, Fid.vnode,
4226 pExtent->FileOffset.HighPart,
4227 pExtent->FileOffset.LowPart);
4228 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
4229 pExtent->CacheOffset.HighPart,
4230 pExtent->CacheOffset.LowPart,
4233 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4234 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4236 osi_Log0(afsd_logp, "... coffset cannot be found");
4243 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4244 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4245 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4246 pExtent->FileOffset.LowPart);
4247 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
4248 pExtent->CacheOffset.HighPart,
4249 pExtent->CacheOffset.LowPart);
4255 snprintf(dbgstr, 1024,
4256 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4257 Fid.volume, Fid.vnode, Fid.unique,
4258 pExtent->FileOffset.HighPart,
4259 pExtent->FileOffset.LowPart,
4260 pExtent->CacheOffset.HighPart,
4261 pExtent->CacheOffset.LowPart);
4262 OutputDebugStringA( dbgstr);
4264 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
4265 Fid.volume, Fid.vnode,
4266 pExtent->FileOffset.HighPart,
4267 pExtent->FileOffset.LowPart);
4268 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4269 pExtent->CacheOffset.HighPart,
4270 pExtent->CacheOffset.LowPart);
4275 osi_hyper_t offset = {0,0};
4276 afs_uint32 length = 0;
4279 * there is at least one dirty extent on this file. queue up background store
4280 * requests for contiguous blocks
4282 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
4283 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4284 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
4285 length < cm_chunkSize) {
4286 length += cm_data.buf_blockSize;
4288 if (!(offset.QuadPart == 0 && length == 0))
4289 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4290 length, 0, userp, &req);
4291 offset.QuadPart = pExtent->FileOffset.QuadPart;
4292 length = cm_data.buf_blockSize;
4295 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4296 length, 0, userp, &req);
4299 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4300 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
4304 cm_ReleaseUser(userp);
4306 cm_ReleaseSCache(scp);
4308 p = (char *)pFileCB;
4309 p += sizeof(AFSReleaseFileExtentsResultFileCB);
4310 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
4311 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
4314 if (total_extents == 0) {
4315 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
4316 code = CM_ERROR_RETRY;
4320 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
4322 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
4328 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
4329 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
4330 IN DWORD ResultBufferLength)
4332 afs_uint32 code = 0;
4334 unsigned int extentno;
4336 cm_scache_t * scp = NULL;
4341 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
4342 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
4343 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
4345 /* Process the release */
4346 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
4347 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
4348 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
4349 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
4350 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
4352 if (Fid.cell == 0) {
4353 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
4354 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4355 code = CM_ERROR_INVAL;
4359 code = cm_GetSCache(&Fid, &scp, userp, &req);
4361 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
4363 /* Failure to find the cm_scache object cannot block return of the extents */
4366 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
4369 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
4371 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4373 bufp = buf_Find(&Fid, &thyper);
4375 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4376 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4377 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4379 lock_ObtainMutex(&bufp->mx);
4380 if (bufp->qFlags & CM_BUF_QREDIR) {
4381 lock_ObtainWrite(&buf_globalLock);
4382 if (bufp->qFlags & CM_BUF_QREDIR) {
4383 buf_RemoveFromRedirQueue(scp, bufp);
4384 buf_ReleaseLocked(bufp, TRUE);
4386 lock_ReleaseWrite(&buf_globalLock);
4388 lock_ReleaseMutex(&bufp->mx);
4395 cm_ReleaseUser(userp);
4397 cm_ReleaseSCache(scp);
4399 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
4404 RDR_PioctlOpen( IN cm_user_t *userp,
4405 IN AFSFileID ParentId,
4406 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4408 IN DWORD ResultBufferLength,
4409 IN OUT AFSCommResult **ResultCB)
4414 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4420 sizeof( AFSCommResult));
4422 /* Get the active directory */
4423 ParentFid.cell = ParentId.Cell;
4424 ParentFid.volume = ParentId.Volume;
4425 ParentFid.vnode = ParentId.Vnode;
4426 ParentFid.unique = ParentId.Unique;
4427 ParentFid.hash = ParentId.Hash;
4429 /* Get the root directory */
4430 RootFid.cell = pPioctlCB->RootId.Cell;
4431 RootFid.volume = pPioctlCB->RootId.Volume;
4432 RootFid.vnode = pPioctlCB->RootId.Vnode;
4433 RootFid.unique = pPioctlCB->RootId.Unique;
4434 RootFid.hash = pPioctlCB->RootId.Hash;
4436 /* Create the pioctl index */
4437 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp);
4444 RDR_PioctlClose( IN cm_user_t *userp,
4445 IN AFSFileID ParentId,
4446 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4448 IN DWORD ResultBufferLength,
4449 IN OUT AFSCommResult **ResultCB)
4451 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4457 sizeof( AFSCommResult));
4459 /* Cleanup the pioctl index */
4460 RDR_CleanupIoctl(pPioctlCB->RequestId);
4467 RDR_PioctlWrite( IN cm_user_t *userp,
4468 IN AFSFileID ParentId,
4469 IN AFSPIOCtlIORequestCB *pPioctlCB,
4471 IN DWORD ResultBufferLength,
4472 IN OUT AFSCommResult **ResultCB)
4474 AFSPIOCtlIOResultCB *pResultCB;
4475 cm_scache_t *dscp = NULL;
4482 req.flags |= CM_REQ_WOW64;
4484 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4490 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4492 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4494 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer, &req);
4496 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4497 (*ResultCB)->ResultStatus = status;
4501 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
4502 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4506 RDR_PioctlRead( IN cm_user_t *userp,
4507 IN AFSFileID ParentId,
4508 IN AFSPIOCtlIORequestCB *pPioctlCB,
4510 IN BOOL bIsLocalSystem,
4511 IN DWORD ResultBufferLength,
4512 IN OUT AFSCommResult **ResultCB)
4514 AFSPIOCtlIOResultCB *pResultCB;
4515 cm_scache_t *dscp = NULL;
4519 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
4523 req.flags |= CM_REQ_WOW64;
4525 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4531 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4533 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4535 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
4536 &pResultCB->BytesProcessed, &req, pflags);
4538 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4539 (*ResultCB)->ResultStatus = status;
4543 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4547 RDR_ByteRangeLockSync( IN cm_user_t *userp,
4548 IN AFSFileID FileId,
4549 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
4551 IN DWORD ResultBufferLength,
4552 IN OUT AFSCommResult **ResultCB)
4554 AFSByteRangeLockResultCB *pResultCB = NULL;
4555 LARGE_INTEGER ProcessId;
4557 cm_scache_t *scp = NULL;
4565 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
4569 req.flags |= CM_REQ_WOW64;
4571 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4572 FileId.Cell, FileId.Volume,
4573 FileId.Vnode, FileId.Unique);
4574 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4575 ProcessId.HighPart, ProcessId.LowPart);
4577 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4578 if (Length > ResultBufferLength) {
4579 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4582 memset( *ResultCB, 0, sizeof(AFSCommResult));
4583 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4587 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4590 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4591 (*ResultCB)->ResultBufferLength = Length;
4593 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
4594 pResultCB->FileId = FileId;
4595 pResultCB->Count = pBRLRequestCB->Count;
4597 /* Allocate the extents from the buffer package */
4598 Fid.cell = FileId.Cell;
4599 Fid.volume = FileId.Volume;
4600 Fid.vnode = FileId.Vnode;
4601 Fid.unique = FileId.Unique;
4602 Fid.hash = FileId.Hash;
4604 code = cm_GetSCache(&Fid, &scp, userp, &req);
4606 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4607 (*ResultCB)->ResultStatus = status;
4608 (*ResultCB)->ResultBufferLength = 0;
4609 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
4614 lock_ObtainWrite(&scp->rw);
4616 /* start by looking up the file's end */
4617 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4618 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4620 lock_ReleaseWrite(&scp->rw);
4621 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4622 (*ResultCB)->ResultStatus = status;
4623 (*ResultCB)->ResultBufferLength = 0;
4624 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4629 /* the scp is now locked and current */
4630 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4632 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
4633 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
4634 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
4635 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
4638 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4639 pBRLRequestCB->Request[i].Offset,
4640 pBRLRequestCB->Request[i].Length,
4641 key, 0, userp, &req, NULL);
4644 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4646 pBRLRequestCB->Request[i].LockType,
4647 pBRLRequestCB->Request[i].Offset.HighPart,
4648 pBRLRequestCB->Request[i].Offset.LowPart);
4649 osi_Log2(afsd_logp, "... length 0x%x:%x",
4650 pBRLRequestCB->Request[i].Length.HighPart,
4651 pBRLRequestCB->Request[i].Length.LowPart);
4656 pResultCB->Result[i].Status = 0;
4658 case CM_ERROR_WOULDBLOCK:
4659 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
4662 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
4666 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4667 lock_ReleaseWrite(&scp->rw);
4668 cm_ReleaseSCache(scp);
4670 (*ResultCB)->ResultStatus = 0;
4671 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
4676 RDR_ByteRangeUnlock( IN cm_user_t *userp,
4677 IN AFSFileID FileId,
4678 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4680 IN DWORD ResultBufferLength,
4681 IN OUT AFSCommResult **ResultCB)
4683 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4684 LARGE_INTEGER ProcessId;
4686 cm_scache_t *scp = NULL;
4694 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4698 req.flags |= CM_REQ_WOW64;
4700 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4701 FileId.Cell, FileId.Volume,
4702 FileId.Vnode, FileId.Unique);
4703 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4704 ProcessId.HighPart, ProcessId.LowPart);
4706 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4707 if (Length > ResultBufferLength) {
4708 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4711 memset( *ResultCB, 0, sizeof(AFSCommResult));
4712 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4716 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4719 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4720 (*ResultCB)->ResultBufferLength = Length;
4722 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
4723 pResultCB->Count = pBRURequestCB->Count;
4725 /* Allocate the extents from the buffer package */
4726 Fid.cell = FileId.Cell;
4727 Fid.volume = FileId.Volume;
4728 Fid.vnode = FileId.Vnode;
4729 Fid.unique = FileId.Unique;
4730 Fid.hash = FileId.Hash;
4732 code = cm_GetSCache(&Fid, &scp, userp, &req);
4734 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4735 (*ResultCB)->ResultStatus = status;
4736 (*ResultCB)->ResultBufferLength = 0;
4737 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
4742 lock_ObtainWrite(&scp->rw);
4744 /* start by looking up the file's end */
4745 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4746 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4748 lock_ReleaseWrite(&scp->rw);
4749 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4750 (*ResultCB)->ResultStatus = status;
4751 (*ResultCB)->ResultBufferLength = 0;
4752 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4757 /* the scp is now locked and current */
4758 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4760 for ( i=0; i<pBRURequestCB->Count; i++ ) {
4761 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
4762 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
4763 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
4765 code = cm_Unlock(scp,
4766 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4767 pBRURequestCB->Request[i].Offset,
4768 pBRURequestCB->Request[i].Length,
4769 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
4772 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4773 code, pBRURequestCB->Request[i].LockType,
4774 pBRURequestCB->Request[i].Offset.HighPart,
4775 pBRURequestCB->Request[i].Offset.LowPart);
4776 osi_Log2(afsd_logp, "... length 0x%x:%x",
4777 pBRURequestCB->Request[i].Length.HighPart,
4778 pBRURequestCB->Request[i].Length.LowPart);
4780 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4781 pResultCB->Result[i].Status = status;
4784 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4785 lock_ReleaseWrite(&scp->rw);
4786 cm_ReleaseSCache(scp);
4788 (*ResultCB)->ResultStatus = 0;
4789 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
4794 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
4795 IN AFSFileID FileId,
4796 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4798 IN DWORD ResultBufferLength,
4799 IN OUT AFSCommResult **ResultCB)
4801 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4802 LARGE_INTEGER ProcessId;
4803 cm_scache_t *scp = NULL;
4810 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4814 req.flags |= CM_REQ_WOW64;
4816 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4817 FileId.Cell, FileId.Volume,
4818 FileId.Vnode, FileId.Unique);
4819 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4820 ProcessId.HighPart, ProcessId.LowPart);
4822 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4825 memset( *ResultCB, '\0', sizeof( AFSCommResult));
4826 (*ResultCB)->ResultBufferLength = 0;
4828 /* Allocate the extents from the buffer package */
4829 Fid.cell = FileId.Cell;
4830 Fid.volume = FileId.Volume;
4831 Fid.vnode = FileId.Vnode;
4832 Fid.unique = FileId.Unique;
4833 Fid.hash = FileId.Hash;
4835 code = cm_GetSCache(&Fid, &scp, userp, &req);
4837 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4838 (*ResultCB)->ResultStatus = status;
4839 (*ResultCB)->ResultBufferLength = 0;
4840 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
4845 lock_ObtainWrite(&scp->rw);
4847 /* start by looking up the file's end */
4848 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4849 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4851 lock_ReleaseWrite(&scp->rw);
4852 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4853 (*ResultCB)->ResultStatus = status;
4854 (*ResultCB)->ResultBufferLength = 0;
4855 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4860 /* the scp is now locked and current */
4861 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4863 code = cm_UnlockByKey(scp, key, 0, userp, &req);
4865 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4866 lock_ReleaseWrite(&scp->rw);
4867 cm_ReleaseSCache(scp);
4869 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4870 (*ResultCB)->ResultStatus = status;
4873 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
4875 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
4881 RDR_GetVolumeInfo( IN cm_user_t *userp,
4882 IN AFSFileID FileId,
4884 IN DWORD ResultBufferLength,
4885 IN OUT AFSCommResult **ResultCB)
4887 AFSVolumeInfoCB *pResultCB = NULL;
4889 cm_scache_t *scp = NULL;
4890 cm_volume_t *volp = NULL;
4891 cm_vol_state_t *volstatep = NULL;
4893 cm_cell_t *cellp = NULL;
4898 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
4900 char volName[32]="(unknown)";
4901 char offLineMsg[256]="server temporarily inaccessible";
4902 char motd[256]="server temporarily inaccessible";
4904 AFSFetchVolumeStatus volStat;
4908 struct rx_connection * rxconnp;
4912 req.flags |= CM_REQ_WOW64;
4914 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4915 FileId.Cell, FileId.Volume,
4916 FileId.Vnode, FileId.Unique);
4918 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
4919 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
4920 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
4923 memset( *ResultCB, 0, sizeof(AFSCommResult));
4924 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4928 *ResultCB = (AFSCommResult *)malloc( Length );
4931 memset( *ResultCB, '\0', Length );
4932 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
4933 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
4935 /* Allocate the extents from the buffer package */
4936 if (FileId.Cell != 0) {
4937 Fid.cell = FileId.Cell;
4938 Fid.volume = FileId.Volume;
4939 Fid.vnode = FileId.Vnode;
4940 Fid.unique = FileId.Unique;
4941 Fid.hash = FileId.Hash;
4943 code = cm_GetSCache(&Fid, &scp, userp, &req);
4945 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4946 (*ResultCB)->ResultStatus = status;
4947 (*ResultCB)->ResultBufferLength = 0;
4948 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
4953 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
4954 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
4957 lock_ObtainWrite(&scp->rw);
4959 /* start by looking up the file's end */
4960 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4961 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4963 lock_ReleaseWrite(&scp->rw);
4964 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4965 (*ResultCB)->ResultStatus = status;
4966 (*ResultCB)->ResultBufferLength = 0;
4967 osi_Log3(afsd_logp, "RDR_GetVolumeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4973 pResultCB->SectorsPerAllocationUnit = 1;
4974 pResultCB->BytesPerSector = 1024;
4976 pResultCB->CellID = scp->fid.cell;
4977 pResultCB->VolumeID = scp->fid.volume;
4978 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
4979 pResultCB->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_UNICODE_ON_DISK |
4980 FILE_SUPPORTS_REPARSE_POINTS;
4982 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
4983 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
4985 pResultCB->TotalAllocationUnits.QuadPart = 100;
4986 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
4988 pResultCB->AvailableAllocationUnits.QuadPart = 0;
4989 pResultCB->Characteristics |= FILE_READ_ONLY_DEVICE;
4991 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
4992 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
4993 if ( pResultCB->VolumeLabelLength )
4994 pResultCB->VolumeLabelLength--;
4996 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
4998 volp = cm_GetVolumeByFID(&scp->fid);
5000 code = CM_ERROR_NOSUCHVOLUME;
5003 volstatep = cm_VolumeStateByID(volp, scp->fid.volume);
5004 volType = cm_VolumeType(volp, scp->fid.volume);
5006 pResultCB->Characteristics |= ((volType == ROVOL || volType == BACKVOL) ? FILE_READ_ONLY_DEVICE : 0);
5009 OfflineMsg = offLineMsg;
5011 lock_ReleaseWrite(&scp->rw);
5013 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5016 rxconnp = cm_GetRxConn(connp);
5017 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5018 &volStat, &Name, &OfflineMsg, &MOTD);
5019 rx_PutConnection(rxconnp);
5021 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, NULL, NULL, code));
5022 code = cm_MapRPCError(code, &req);
5024 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5025 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
5027 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( Name, -1, pResultCB->VolumeLabel,
5028 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5030 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
5031 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
5033 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
5034 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5037 if ( pResultCB->VolumeLabelLength )
5038 pResultCB->VolumeLabelLength--;
5040 lock_ObtainWrite(&scp->rw);
5042 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
5044 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5047 lock_ReleaseWrite(&scp->rw);
5050 cm_ReleaseSCache(scp);
5052 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5053 (*ResultCB)->ResultStatus = status;
5054 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
5059 RDR_HoldFid( IN cm_user_t *userp,
5060 IN AFSHoldFidRequestCB * pHoldFidCB,
5062 IN DWORD ResultBufferLength,
5063 IN OUT AFSCommResult **ResultCB)
5065 AFSHoldFidResultCB *pResultCB = NULL;
5072 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
5074 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
5075 if (Length > ResultBufferLength) {
5076 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5079 memset( *ResultCB, 0, sizeof(AFSCommResult));
5080 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5083 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5086 memset( *ResultCB, '\0', Length );
5087 (*ResultCB)->ResultBufferLength = Length;
5088 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
5090 for ( index = 0; index < pHoldFidCB->Count; index++ )
5092 cm_scache_t *scp = NULL;
5095 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
5096 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
5097 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
5098 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
5099 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
5101 osi_Log4( afsd_logp,
5102 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5103 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5105 scp = cm_FindSCache(&Fid);
5107 RDR_FlagScpInUse( scp, FALSE );
5108 cm_ReleaseSCache(scp);
5110 pResultCB->Result[index].Status = 0;
5113 (*ResultCB)->ResultStatus = 0;
5114 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
5119 RDR_ReleaseFid( IN cm_user_t *userp,
5120 IN AFSReleaseFidRequestCB * pReleaseFidCB,
5122 IN DWORD ResultBufferLength,
5123 IN OUT AFSCommResult **ResultCB)
5125 AFSReleaseFidResultCB *pResultCB = NULL;
5132 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
5134 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
5135 if (Length > ResultBufferLength) {
5136 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5139 memset( *ResultCB, 0, sizeof(AFSCommResult));
5140 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5143 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5146 memset( *ResultCB, '\0', Length );
5147 (*ResultCB)->ResultBufferLength = Length;
5148 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
5150 for ( index = 0; index < pReleaseFidCB->Count; index++ )
5152 cm_scache_t *scp = NULL;
5155 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
5156 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
5157 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
5158 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
5159 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
5161 osi_Log4( afsd_logp,
5162 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5163 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5165 scp = cm_FindSCache(&Fid);
5167 lock_ObtainWrite(&scp->rw);
5168 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
5169 lock_ReleaseWrite(&scp->rw);
5171 cm_ReleaseSCache(scp);
5173 pResultCB->Result[index].Status = 0;
5175 pResultCB->Count = pReleaseFidCB->Count;
5177 (*ResultCB)->ResultStatus = 0;
5178 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
5183 * The redirector makes several assumptions regarding the
5184 * SRVSVC and WKSSVC pipes transactions. First, the interface
5185 * versions are those indicated below. Secondly, the encoding
5186 * will be performed using NDR version 2. These assumptions
5187 * may not hold in the future and end-to-end MSRPC Bind
5188 * negotiations may need to be supported. Of course, these
5189 * are the only interface versions that are supported by the
5192 #define MSRPC_PIPE_PREFIX L".\\"
5194 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
5195 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
5196 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
5197 #define MSRPC_SRVSVC_VERS 3
5199 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
5200 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
5201 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
5202 #define MSRPC_WKSSVC_VERS 1
5204 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
5205 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
5206 #define MSRPC_NDR_NAME L"NDR"
5207 #define MSRPC_NDR_VERS 2
5209 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
5210 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
5213 RDR_PipeOpen( IN cm_user_t *userp,
5214 IN AFSFileID ParentId,
5216 IN DWORD NameLength,
5217 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5219 IN DWORD ResultBufferLength,
5220 IN OUT AFSCommResult **ResultCB)
5225 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5231 sizeof( AFSCommResult));
5233 /* Get the active directory */
5234 ParentFid.cell = ParentId.Cell;
5235 ParentFid.volume = ParentId.Volume;
5236 ParentFid.vnode = ParentId.Vnode;
5237 ParentFid.unique = ParentId.Unique;
5238 ParentFid.hash = ParentId.Hash;
5240 /* Get the root directory */
5241 RootFid.cell = pPipe_CB->RootId.Cell;
5242 RootFid.volume = pPipe_CB->RootId.Volume;
5243 RootFid.vnode = pPipe_CB->RootId.Vnode;
5244 RootFid.unique = pPipe_CB->RootId.Unique;
5245 RootFid.hash = pPipe_CB->RootId.Hash;
5247 /* Create the pipe index */
5248 (*ResultCB)->ResultStatus =
5249 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
5250 Name, NameLength, userp);
5256 RDR_PipeClose( IN cm_user_t *userp,
5257 IN AFSFileID ParentId,
5258 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5260 IN DWORD ResultBufferLength,
5261 IN OUT AFSCommResult **ResultCB)
5263 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5269 sizeof( AFSCommResult));
5271 /* Cleanup the pipe index */
5272 RDR_CleanupPipe(pPipe_CB->RequestId);
5279 RDR_PipeWrite( IN cm_user_t *userp,
5280 IN AFSFileID ParentId,
5281 IN AFSPipeIORequestCB *pPipe_CB,
5282 IN BYTE *pPipe_Data,
5284 IN DWORD ResultBufferLength,
5285 IN OUT AFSCommResult **ResultCB)
5287 AFSPipeIOResultCB *pResultCB;
5288 cm_scache_t *dscp = NULL;
5295 req.flags |= CM_REQ_WOW64;
5297 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5303 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5305 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
5307 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
5309 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5310 (*ResultCB)->ResultStatus = status;
5314 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
5315 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
5320 RDR_PipeRead( IN cm_user_t *userp,
5321 IN AFSFileID ParentId,
5322 IN AFSPipeIORequestCB *pPipe_CB,
5324 IN DWORD ResultBufferLength,
5325 IN OUT AFSCommResult **ResultCB)
5328 cm_scache_t *dscp = NULL;
5335 req.flags |= CM_REQ_WOW64;
5337 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5343 sizeof( AFSCommResult));
5345 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5347 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
5348 &(*ResultCB)->ResultBufferLength, &req, userp);
5350 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5351 (*ResultCB)->ResultStatus = status;
5358 RDR_PipeSetInfo( IN cm_user_t *userp,
5359 IN AFSFileID ParentId,
5360 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5361 IN BYTE *pPipe_Data,
5363 IN DWORD ResultBufferLength,
5364 IN OUT AFSCommResult **ResultCB)
5366 cm_scache_t *dscp = NULL;
5372 req.flags |= CM_REQ_WOW64;
5374 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5380 sizeof( AFSCommResult));
5382 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5383 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
5385 (*ResultCB)->ResultStatus = status;
5390 RDR_PipeQueryInfo( IN cm_user_t *userp,
5391 IN AFSFileID ParentId,
5392 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5394 IN DWORD ResultBufferLength,
5395 IN OUT AFSCommResult **ResultCB)
5398 cm_scache_t *dscp = NULL;
5404 req.flags |= CM_REQ_WOW64;
5406 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5412 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5414 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5416 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5417 ResultBufferLength, pPipe_Data,
5418 &(*ResultCB)->ResultBufferLength, &req, userp);
5420 (*ResultCB)->ResultStatus = status;
5424 RDR_PipeTransceive( IN cm_user_t *userp,
5425 IN AFSFileID ParentId,
5426 IN AFSPipeIORequestCB *pPipe_CB,
5427 IN BYTE *pPipe_InData,
5429 IN DWORD ResultBufferLength,
5430 IN OUT AFSCommResult **ResultCB)
5433 * This function processes a Pipe Service request
5434 * that would normally be sent to a LAN Manager server
5435 * across an authenticated SMB-PIPE/MSRPC/SVC request
5436 * stack. The request is being sent here because the
5437 * application (e.g., Explorer Shell or Common Control File
5438 * dialog) believes that because the UNC path it is
5439 * processing has specified a server name that is not
5440 * "." and that the Server is remote and that the Share
5441 * list cannot be obtained using the Network Provider
5444 * The file system driver is faking the Bind-Ack response
5445 * to the MSRPC Bind request but cannot decode the NDR
5446 * encoded Pipe Service requests. For that we will use
5447 * the service's MSRPC module. However, unlike the SMB
5448 * server usage we must fake the MSRPC Bind exchange and
5449 * map the PipeName to an interface instead of using the
5450 * GUID specified in the MSRPC Bind request.
5452 * None of the requests that are being processed by the
5453 * service require authentication. As a result the userp
5454 * parameter will be ignored.
5456 * Although there are dozens of Pipe Services, the only
5457 * ones that we are implementing are WKSSVC and SRVSVC.
5458 * These support NetShareEnum, NetShareGetInfo,
5459 * NetServerGetInfo, and NetWorkstaGetInfo which are
5460 * commonly queried by NET VIEW, the Explorer Shell,
5461 * and the Common Control File dialog.
5463 BYTE *pPipe_OutData;
5464 cm_scache_t *dscp = NULL;
5468 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
5472 req.flags |= CM_REQ_WOW64;
5474 *ResultCB = (AFSCommResult *)malloc( Length);
5477 memset( *ResultCB, '\0', Length );
5479 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
5481 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5482 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
5484 (*ResultCB)->ResultStatus = status;
5488 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
5489 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
5490 &(*ResultCB)->ResultBufferLength, &req, userp);
5492 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5493 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
5495 (*ResultCB)->ResultStatus = status;
5499 (*ResultCB)->ResultStatus = 0;
5500 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");