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 = MAX_FID_COUNT;
152 (*ppRedirInitInfo)->NameArrayLength = MAX_FID_COUNT;
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");
181 static wchar_t cname[MAX_COMPUTERNAME_LENGTH+1] = L"";
184 RDR_GetLocalSystemUser( void)
187 cm_user_t *userp = NULL;
189 if ( cname[0] == '\0') {
190 int len = MAX_COMPUTERNAME_LENGTH+1;
191 GetComputerNameW(cname, &len);
194 unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
195 lock_ObtainMutex(&unp->mx);
197 unp->userp = cm_NewUser();
198 unp->flags |= SMB_USERNAMEFLAG_SID;
199 lock_ReleaseMutex(&unp->mx);
202 smb_ReleaseUsername(unp);
205 userp = cm_rootUserp;
213 RDR_UserFromCommRequest( IN AFSCommRequest *RequestBuffer)
216 return RDR_UserFromAuthGroup( &RequestBuffer->AuthGroup);
220 RDR_UserFromAuthGroup( IN GUID *pGuid)
223 cm_user_t * userp = NULL;
224 RPC_WSTR UuidString = NULL;
226 if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
229 if ( cname[0] == '\0') {
230 int len = MAX_COMPUTERNAME_LENGTH+1;
231 GetComputerNameW(cname, &len);
235 unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
236 lock_ObtainMutex(&unp->mx);
238 unp->userp = cm_NewUser();
239 memcpy(&unp->userp->authgroup, pGuid, sizeof(GUID));
241 unp->flags |= SMB_USERNAMEFLAG_SID;
242 lock_ReleaseMutex(&unp->mx);
245 smb_ReleaseUsername(unp);
249 userp = cm_rootUserp;
253 osi_Log2(afsd_logp, "RDR_UserFromCommRequest Guid %S userp = 0x%p",
254 osi_LogSaveStringW(afsd_logp, UuidString),
258 RpcStringFreeW(&UuidString);
264 RDR_ReleaseUser( IN cm_user_t *userp )
266 osi_Log1(afsd_logp, "RDR_ReleaseUser userp = 0x%p", userp);
267 cm_ReleaseUser(userp);
272 * RDR_FlagScpInUse flags the scp with CM_SCACHEFLAG_RDR_IN_USE
275 RDR_FlagScpInUse( IN cm_scache_t *scp, IN BOOL bLocked )
278 lock_ObtainWrite(&scp->rw);
280 lock_AssertWrite(&scp->rw);
281 scp->flags |= CM_SCACHEFLAG_RDR_IN_USE;
284 lock_ReleaseWrite(&scp->rw);
288 * Obtain the status information for the specified object using
289 * an inline bulk status rpc. cm_BPlusDirEnumBulkStatOne() will
290 * obtain current status for the directory object, the object
291 * which is the focus of the inquiry and as many other objects
292 * in the directory for which there are not callbacks registered
293 * since we are likely to be asked for other objects in the directory.
296 RDR_BulkStatLookup( cm_scache_t *dscp,
301 cm_direnum_t * enump = NULL;
305 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
307 code = cm_BPlusDirEnumerate(dscp, userp, reqp, TRUE, NULL, TRUE, &enump);
309 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumerate failure code=0x%x",
314 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BeginDirOp failure code=0x%x",
320 code = cm_BPlusDirEnumBulkStatOne(enump, scp);
322 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumBulkStatOne failure code=0x%x",
325 cm_BPlusDirFreeEnumeration(enump);
332 #define RDR_POP_FOLLOW_MOUNTPOINTS 0x01
333 #define RDR_POP_EVALUATE_SYMLINKS 0x02
334 #define RDR_POP_WOW64 0x04
335 #define RDR_POP_NO_GETSTATUS 0x08
338 RDR_PopulateCurrentEntry( IN AFSDirEnumEntry * pCurrentEntry,
339 IN DWORD dwMaxEntryLength,
340 IN cm_scache_t * dscp,
341 IN cm_scache_t * scp,
342 IN cm_user_t * userp,
345 IN wchar_t * shortName,
347 IN afs_uint32 cmError,
348 OUT AFSDirEnumEntry **ppNextEntry,
349 OUT DWORD * pdwRemainingLength)
352 WCHAR * wname, *wtarget;
355 afs_uint32 code = 0, code2 = 0;
356 BOOL bMustFake = FALSE;
358 osi_Log5(afsd_logp, "RDR_PopulateCurrentEntry dscp=0x%p scp=0x%p name=%S short=%S flags=0x%x",
359 dscp, scp, osi_LogSaveStringW(afsd_logp, name),
360 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
361 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
363 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
365 *ppNextEntry = pCurrentEntry;
366 if (pdwRemainingLength)
367 *pdwRemainingLength = dwMaxEntryLength;
368 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry Not Enough Room for Entry %d < %d",
369 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
370 return CM_ERROR_TOOBIG;
378 dwEntryLength = sizeof(AFSDirEnumEntry);
380 lock_ObtainWrite(&scp->rw);
381 if (dwFlags & RDR_POP_NO_GETSTATUS) {
382 if (!cm_HaveCallback(scp))
385 #ifdef AFS_FREELANCE_CLIENT
386 if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
388 * If the FID is from the Freelance Local Root always perform
389 * a single item status check.
391 code = cm_SyncOp( scp, NULL, userp, reqp, 0,
392 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
394 lock_ReleaseWrite(&scp->rw);
395 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_SyncOp failed for scp=0x%p code=0x%x",
403 * For non-Freelance objects, check to see if we have current
404 * status information. If not, perform a bulk status lookup of multiple
405 * entries in order to reduce the number of RPCs issued to the file server.
407 if (cm_EAccesFindEntry(userp, &scp->fid))
409 else if (!cm_HaveCallback(scp)) {
410 lock_ReleaseWrite(&scp->rw);
411 code = RDR_BulkStatLookup(dscp, scp, userp, reqp);
413 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry RDR_BulkStatLookup failed for scp=0x%p code=0x%x",
417 lock_ObtainWrite(&scp->rw);
419 * RDR_BulkStatLookup can succeed but it may be the case that there
420 * still is not valid status info. If we get this far, generate fake
423 if (!cm_HaveCallback(scp))
429 /* Populate the error code */
430 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
432 /* Populate the real or fake data */
433 pCurrentEntry->FileId.Cell = scp->fid.cell;
434 pCurrentEntry->FileId.Volume = scp->fid.volume;
435 pCurrentEntry->FileId.Vnode = scp->fid.vnode;
436 pCurrentEntry->FileId.Unique = scp->fid.unique;
437 pCurrentEntry->FileId.Hash = scp->fid.hash;
439 pCurrentEntry->FileType = scp->fileType;
441 pCurrentEntry->DataVersion.QuadPart = scp->dataVersion;
443 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
444 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID) {
445 cm_LargeSearchTimeFromUnixTime(&ft, MAX_AFS_UINT32);
447 cm_LargeSearchTimeFromUnixTime(&ft, scp->cbExpires);
449 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
450 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
453 /* 1969-12-31 23:59:59 +00 */
454 ft.dwHighDateTime = 0x19DB200;
455 ft.dwLowDateTime = 0x5BB78980;
457 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
458 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
459 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
460 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
461 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
462 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
464 pCurrentEntry->EndOfFile = scp->length;
465 pCurrentEntry->AllocationSize = scp->length;
468 switch (scp->fileType) {
469 case CM_SCACHETYPE_DIRECTORY:
470 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
472 case CM_SCACHETYPE_MOUNTPOINT:
473 case CM_SCACHETYPE_INVALID:
474 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
476 case CM_SCACHETYPE_SYMLINK:
477 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
478 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
480 pCurrentEntry->FileAttributes = SMB_ATTR_REPARSE_POINT;
483 /* if we get here we either have a normal file
484 * or we have a file for which we have never
485 * received status info. In this case, we can
486 * check the even/odd value of the entry's vnode.
487 * odd means it is to be treated as a directory
488 * and even means it is to be treated as a file.
490 if (scp->fid.vnode & 0x1)
491 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
493 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
496 pCurrentEntry->FileAttributes = smb_ExtAttributes(scp);
497 pCurrentEntry->EaSize = 0;
498 pCurrentEntry->Links = scp->linkCount;
500 len = wcslen(shortName);
501 wcsncpy(pCurrentEntry->ShortName, shortName, len);
502 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
504 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
506 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
507 wcsncpy(wname, name, len);
508 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
510 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry scp=0x%p fileType=%d dv=%u",
511 scp, scp->fileType, (afs_uint32)scp->dataVersion);
513 if (!(dwFlags & RDR_POP_NO_GETSTATUS))
514 cm_SyncOpDone( scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
516 if ((dwFlags & RDR_POP_NO_GETSTATUS) || !cm_HaveCallback(scp)) {
517 pCurrentEntry->TargetNameOffset = 0;
518 pCurrentEntry->TargetNameLength = 0;
521 switch (scp->fileType) {
522 case CM_SCACHETYPE_MOUNTPOINT:
523 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
524 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
525 cm_scache_t *targetScp = NULL;
527 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
528 len = strlen(scp->mountPointStringp);
529 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
532 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
535 len * sizeof(WCHAR));
537 mbstowcs(wtarget, scp->mountPointStringp, len);
539 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
541 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
544 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
545 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
546 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
547 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
548 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
550 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
551 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
552 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
554 cm_ReleaseSCache(targetScp);
556 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_FollowMountPoint failed scp=0x%p code=0x%x",
560 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_ReadMountPoint failed scp=0x%p code=0x%x",
565 case CM_SCACHETYPE_SYMLINK:
566 case CM_SCACHETYPE_DFSLINK:
568 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
569 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
571 if (dwFlags & RDR_POP_EVALUATE_SYMLINKS) {
574 code2 = cm_HandleLink(scp, userp, reqp);
576 mp = scp->mountPointStringp;
579 /* Strip off the msdfs: prefix from the target name for the file system */
580 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
581 osi_Log0(afsd_logp, "RDR_PopulateCurrentEntry DFSLink Detected");
582 pCurrentEntry->FileType = scp->fileType;
584 if (!strncmp("msdfs:", mp, 6)) {
589 /* only send one slash to the redirector */
590 if (mp[0] == '\\' && mp[1] == '\\') {
595 cch = MultiByteToWideChar( CP_UTF8, 0, mp,
598 len * sizeof(WCHAR));
600 mbstowcs(wtarget, mp, len);
603 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
605 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
614 pCurrentEntry->TargetNameOffset = 0;
615 pCurrentEntry->TargetNameLength = 0;
617 lock_ReleaseWrite(&scp->rw);
619 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
620 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
622 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
623 if (pdwRemainingLength)
624 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
626 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
627 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
633 RDR_PopulateCurrentEntryNoScp( IN AFSDirEnumEntry * pCurrentEntry,
634 IN DWORD dwMaxEntryLength,
635 IN cm_scache_t * dscp,
637 IN cm_user_t * userp,
640 IN wchar_t * shortName,
642 IN afs_uint32 cmError,
643 OUT AFSDirEnumEntry **ppNextEntry,
644 OUT DWORD * pdwRemainingLength)
650 afs_uint32 code = 0, code2 = 0;
652 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntryNoEntry dscp=0x%p name=%S short=%S flags=0x%x",
653 dscp, osi_LogSaveStringW(afsd_logp, name),
654 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
655 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
657 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
659 *ppNextEntry = pCurrentEntry;
660 if (pdwRemainingLength)
661 *pdwRemainingLength = dwMaxEntryLength;
662 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntryNoEntry Not Enough Room for Entry %d < %d",
663 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
664 return CM_ERROR_TOOBIG;
672 dwEntryLength = sizeof(AFSDirEnumEntry);
674 /* Populate the error code */
675 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
677 /* Populate the fake data */
678 pCurrentEntry->FileId.Cell = fidp->cell;
679 pCurrentEntry->FileId.Volume = fidp->volume;
680 pCurrentEntry->FileId.Vnode = fidp->vnode;
681 pCurrentEntry->FileId.Unique = fidp->unique;
682 pCurrentEntry->FileId.Hash = fidp->hash;
684 pCurrentEntry->FileType = CM_SCACHETYPE_UNKNOWN;
686 pCurrentEntry->DataVersion.QuadPart = CM_SCACHE_VERSION_BAD;
688 cm_LargeSearchTimeFromUnixTime(&ft, 0);
689 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
690 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
692 cm_LargeSearchTimeFromUnixTime(&ft, 0);
693 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
694 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
695 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
696 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
697 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
699 pCurrentEntry->EndOfFile.QuadPart = 0;
700 pCurrentEntry->AllocationSize.QuadPart = 0;
701 pCurrentEntry->FileAttributes = 0;
702 pCurrentEntry->EaSize = 0;
703 pCurrentEntry->Links = 0;
705 len = wcslen(shortName);
706 wcsncpy(pCurrentEntry->ShortName, shortName, len);
707 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
709 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
711 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
712 wcsncpy(wname, name, len);
713 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
715 pCurrentEntry->TargetNameOffset = 0;
716 pCurrentEntry->TargetNameLength = 0;
718 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
719 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
721 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
722 if (pdwRemainingLength)
723 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
725 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntryNoScp Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
726 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
732 RDR_EnumerateDirectory( IN cm_user_t *userp,
734 IN AFSDirQueryCB *QueryCB,
737 IN DWORD ResultBufferLength,
738 IN OUT AFSCommResult **ResultCB)
741 cm_direnum_t * enump = NULL;
742 AFSDirEnumResp * pDirEnumResp;
743 AFSDirEnumEntry * pCurrentEntry;
744 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
745 DWORD dwMaxEntryLength;
748 cm_scache_t * dscp = NULL;
753 req.flags |= CM_REQ_WOW64;
755 osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
756 DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
758 *ResultCB = (AFSCommResult *)malloc(size);
760 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Out of Memory");
764 memset(*ResultCB, 0, size);
766 if (QueryCB->EnumHandle == (ULONG_PTR)-1) {
767 osi_Log0(afsd_logp, "RDR_EnumerateDirectory No More Entries");
768 (*ResultCB)->ResultStatus = STATUS_NO_MORE_ENTRIES;
769 (*ResultCB)->ResultBufferLength = 0;
773 (*ResultCB)->ResultBufferLength = dwMaxEntryLength = ResultBufferLength;
774 if (ResultBufferLength) {
775 pDirEnumResp = (AFSDirEnumResp *)&(*ResultCB)->ResultData;
776 pCurrentEntry = (AFSDirEnumEntry *)&pDirEnumResp->Entry;
777 dwMaxEntryLength -= FIELD_OFFSET( AFSDirEnumResp, Entry); /* AFSDirEnumResp */
780 if (DirID.Cell != 0) {
781 fid.cell = DirID.Cell;
782 fid.volume = DirID.Volume;
783 fid.vnode = DirID.Vnode;
784 fid.unique = DirID.Unique;
785 fid.hash = DirID.Hash;
787 code = cm_GetSCache(&fid, NULL, &dscp, userp, &req);
789 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
790 (*ResultCB)->ResultStatus = status;
791 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure code=0x%x status=0x%x",
796 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
797 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Object Name Invalid - Cell = 0");
801 /* get the directory size */
802 lock_ObtainWrite(&dscp->rw);
803 code = cm_SyncOp(dscp, NULL, userp, &req, PRSFS_LOOKUP,
804 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
806 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
807 (*ResultCB)->ResultStatus = status;
808 lock_ReleaseWrite(&dscp->rw);
809 cm_ReleaseSCache(dscp);
810 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_SyncOp failure code=0x%x status=0x%x",
815 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
816 lock_ReleaseWrite(&dscp->rw);
818 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
819 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
820 cm_ReleaseSCache(dscp);
821 osi_Log1(afsd_logp, "RDR_EnumerateDirectory Not a Directory dscp=0x%p",
826 osi_Log1(afsd_logp, "RDR_EnumerateDirectory dv=%u", (afs_uint32)dscp->dataVersion);
829 * If there is no enumeration handle, then this is a new query
830 * and we must perform an enumeration for the specified object.
832 if (QueryCB->EnumHandle == (ULONG_PTR)NULL) {
835 code = cm_BeginDirOp(dscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
837 code = cm_BPlusDirEnumerate(dscp, userp, &req,
838 TRUE /* dir locked */, NULL /* no mask */,
839 TRUE /* fetch status? */, &enump);
841 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumerate failure code=0x%x",
846 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BeginDirOp failure code=0x%x",
850 enump = (cm_direnum_t *)QueryCB->EnumHandle;
854 if (ResultBufferLength == 0) {
855 code = cm_BPlusDirEnumBulkStat(enump);
857 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumBulkStat failure code=0x%x",
861 cm_direnum_entry_t * entryp = NULL;
863 pDirEnumResp->SnapshotDataVersion.QuadPart = enump->dataVersion;
866 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
867 osi_Log0(afsd_logp, "RDR_EnumerateDirectory out of space, returning");
871 code = cm_BPlusDirNextEnumEntry(enump, &entryp);
873 if ((code == 0 || code == CM_ERROR_STOPNOW) && entryp) {
874 cm_scache_t *scp = NULL;
875 int stopnow = (code == CM_ERROR_STOPNOW);
877 if ( !wcscmp(L".", entryp->name) || !wcscmp(L"..", entryp->name) ) {
878 osi_Log0(afsd_logp, "RDR_EnumerateDirectory skipping . or ..");
885 code = cm_GetSCache(&entryp->fid, &dscp->fid, &scp, userp, &req);
887 osi_Log5(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure cell %u vol %u vnode %u uniq %u code=0x%x",
888 entryp->fid.cell, entryp->fid.volume, entryp->fid.vnode, entryp->fid.unique, code);
891 code = entryp->errorCode;
892 scp = code ? NULL : cm_FindSCache(&entryp->fid);
896 code = RDR_PopulateCurrentEntry( pCurrentEntry, dwMaxEntryLength,
897 dscp, scp, userp, &req,
899 cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
900 (bWow64 ? RDR_POP_WOW64 : 0) |
901 (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
903 &pCurrentEntry, &dwMaxEntryLength);
904 cm_ReleaseSCache(scp);
906 code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
907 dscp, &entryp->fid, userp, &req,
909 cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
910 (bWow64 ? RDR_POP_WOW64 : 0),
912 &pCurrentEntry, &dwMaxEntryLength);
923 if (code || enump->next == enump->count || ResultBufferLength == 0) {
924 cm_BPlusDirFreeEnumeration(enump);
925 enump = (cm_direnum_t *)(ULONG_PTR)-1;
928 if (code == 0 || code == CM_ERROR_STOPNOW) {
929 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
930 osi_Log0(afsd_logp, "RDR_EnumerateDirectory SUCCESS");
932 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
933 (*ResultCB)->ResultStatus = status;
934 osi_Log2(afsd_logp, "RDR_EnumerateDirectory Failure code=0x%x status=0x%x",
938 if (ResultBufferLength) {
939 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwMaxEntryLength;
941 pDirEnumResp->EnumHandle = (ULONG_PTR) enump;
942 pDirEnumResp->CurrentDataVersion.QuadPart = dscp->dataVersion;
946 cm_ReleaseSCache(dscp);
952 RDR_EvaluateNodeByName( IN cm_user_t *userp,
953 IN AFSFileID ParentID,
954 IN WCHAR *FileNameCounted,
955 IN DWORD FileNameLength,
956 IN BOOL CaseSensitive,
960 IN DWORD ResultBufferLength,
961 IN OUT AFSCommResult **ResultCB)
963 AFSFileEvalResultCB *pEvalResultCB = NULL;
964 AFSDirEnumEntry * pCurrentEntry;
965 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
967 cm_scache_t * scp = NULL;
968 cm_scache_t * dscp = NULL;
973 WCHAR * wszName = NULL;
976 wchar_t FileName[260];
978 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
982 req.flags |= CM_REQ_WOW64;
984 osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
985 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
987 /* Allocate enough room to add a volume prefix if necessary */
988 cbName = FileNameLength + (CM_PREFIX_VOL_CCH + 1) * sizeof(WCHAR);
989 wszName = malloc(cbName);
991 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
994 StringCbCopyNW(wszName, cbName, FileName, FileNameLength);
995 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, wszName));
997 *ResultCB = (AFSCommResult *)malloc(size);
999 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1004 memset(*ResultCB, 0, size);
1005 (*ResultCB)->ResultBufferLength = 0;
1006 dwRemaining = ResultBufferLength;
1007 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1008 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1009 pCurrentEntry = &pEvalResultCB->DirEnum;
1010 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1013 if (ParentID.Cell != 0) {
1014 parentFid.cell = ParentID.Cell;
1015 parentFid.volume = ParentID.Volume;
1016 parentFid.vnode = ParentID.Vnode;
1017 parentFid.unique = ParentID.Unique;
1018 parentFid.hash = ParentID.Hash;
1020 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1022 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1023 (*ResultCB)->ResultStatus = status;
1024 if ( status == STATUS_INVALID_HANDLE)
1025 status = STATUS_OBJECT_PATH_INVALID;
1026 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName cm_GetSCache parentFID failure code=0x%x status=0x%x",
1032 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1033 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Object Name Invalid - Cell = 0");
1037 /* get the directory size */
1038 lock_ObtainWrite(&dscp->rw);
1039 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1040 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1042 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1043 (*ResultCB)->ResultStatus = status;
1044 lock_ReleaseWrite(&dscp->rw);
1045 cm_ReleaseSCache(dscp);
1046 osi_Log3(afsd_logp, "RDR_EvaluateNodeByName cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1047 dscp, code, status);
1051 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1052 lock_ReleaseWrite(&dscp->rw);
1054 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1055 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1056 cm_ReleaseSCache(dscp);
1057 osi_Log1(afsd_logp, "RDR_EvaluateNodeByName Not a Directory dscp=0x%p",
1063 code = cm_Lookup(dscp, wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1065 if ((code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) &&
1066 (wcschr(wszName, '%') != NULL || wcschr(wszName, '#') != NULL)) {
1068 * A volume reference: <cell>{%,#}<volume> -> @vol:<cell>{%,#}<volume>
1070 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1071 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1074 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1077 if (code == 0 && scp) {
1078 wchar_t shortName[13]=L"";
1081 cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
1082 } else if (!cm_Is8Dot3(wszName)) {
1085 dfid.vnode = htonl(scp->fid.vnode);
1086 dfid.unique = htonl(scp->fid.unique);
1088 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1090 shortName[0] = '\0';
1093 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1094 dscp, scp, userp, &req,
1095 FileName, shortName,
1096 (bWow64 ? RDR_POP_WOW64 : 0) |
1097 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1098 0, NULL, &dwRemaining);
1100 RDR_FlagScpInUse( scp, FALSE );
1101 cm_ReleaseSCache(scp);
1104 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1105 (*ResultCB)->ResultStatus = status;
1106 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1109 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1110 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1111 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1112 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1115 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1116 (*ResultCB)->ResultStatus = status;
1117 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1120 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1121 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1123 cm_ReleaseSCache(dscp);
1130 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1131 IN AFSFileID ParentID, /* not used */
1132 IN AFSFileID SourceID,
1136 IN DWORD ResultBufferLength,
1137 IN OUT AFSCommResult **ResultCB)
1139 AFSFileEvalResultCB *pEvalResultCB = NULL;
1140 AFSDirEnumEntry * pCurrentEntry = NULL;
1141 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1142 afs_uint32 code = 0;
1143 cm_scache_t * scp = NULL;
1144 cm_scache_t * dscp = NULL;
1151 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1152 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1153 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1154 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1156 *ResultCB = (AFSCommResult *)malloc(size);
1158 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1162 memset(*ResultCB, 0, size);
1163 (*ResultCB)->ResultBufferLength = 0;
1164 dwRemaining = ResultBufferLength;
1165 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1166 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1167 pCurrentEntry = &pEvalResultCB->DirEnum;
1168 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1173 req.flags |= CM_REQ_WOW64;
1175 if (SourceID.Cell != 0) {
1176 cm_SetFid(&Fid, SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1177 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
1179 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1180 (*ResultCB)->ResultStatus = status;
1181 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1186 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1187 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1191 if (ParentID.Cell != 0) {
1192 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1193 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1195 cm_ReleaseSCache(scp);
1196 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1197 if ( status == STATUS_INVALID_HANDLE)
1198 status = STATUS_OBJECT_PATH_INVALID;
1199 (*ResultCB)->ResultStatus = status;
1200 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1204 } else if (SourceID.Vnode == 1) {
1206 cm_HoldSCache(dscp);
1207 } else if (scp->parentVnode) {
1208 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1209 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1211 cm_ReleaseSCache(scp);
1212 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1213 if ( status == STATUS_INVALID_HANDLE)
1214 status = STATUS_OBJECT_PATH_INVALID;
1215 (*ResultCB)->ResultStatus = status;
1216 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1221 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1222 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1226 /* Make sure the directory is current */
1227 lock_ObtainWrite(&dscp->rw);
1228 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1229 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1231 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1232 (*ResultCB)->ResultStatus = status;
1233 lock_ReleaseWrite(&dscp->rw);
1234 cm_ReleaseSCache(dscp);
1235 cm_ReleaseSCache(scp);
1236 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1237 dscp, code, status);
1241 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1242 lock_ReleaseWrite(&dscp->rw);
1244 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1245 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1246 cm_ReleaseSCache(dscp);
1247 cm_ReleaseSCache(scp);
1248 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1252 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1253 dscp, scp, userp, &req, NULL, NULL,
1254 (bWow64 ? RDR_POP_WOW64 : 0) |
1255 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1256 0, NULL, &dwRemaining);
1259 RDR_FlagScpInUse( scp, FALSE );
1260 cm_ReleaseSCache(scp);
1261 cm_ReleaseSCache(dscp);
1264 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1265 (*ResultCB)->ResultStatus = status;
1266 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1269 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1271 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1272 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1273 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1279 RDR_CreateFileEntry( IN cm_user_t *userp,
1280 IN WCHAR *FileNameCounted,
1281 IN DWORD FileNameLength,
1282 IN AFSFileCreateCB *CreateCB,
1285 IN DWORD ResultBufferLength,
1286 IN OUT AFSCommResult **ResultCB)
1288 AFSFileCreateResultCB *pResultCB = NULL;
1289 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1292 cm_scache_t * dscp = NULL;
1293 afs_uint32 flags = 0;
1295 cm_scache_t * scp = NULL;
1298 wchar_t FileName[260];
1300 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1302 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1303 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1304 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1305 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1309 req.flags |= CM_REQ_WOW64;
1310 memset(&setAttr, 0, sizeof(cm_attr_t));
1312 *ResultCB = (AFSCommResult *)malloc(size);
1314 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1322 parentFid.cell = CreateCB->ParentId.Cell;
1323 parentFid.volume = CreateCB->ParentId.Volume;
1324 parentFid.vnode = CreateCB->ParentId.Vnode;
1325 parentFid.unique = CreateCB->ParentId.Unique;
1326 parentFid.hash = CreateCB->ParentId.Hash;
1328 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1330 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1331 (*ResultCB)->ResultStatus = status;
1332 if ( status == STATUS_INVALID_HANDLE)
1333 status = STATUS_OBJECT_PATH_INVALID;
1334 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1339 lock_ObtainWrite(&dscp->rw);
1340 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1341 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1343 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1344 (*ResultCB)->ResultStatus = status;
1345 lock_ReleaseWrite(&dscp->rw);
1346 cm_ReleaseSCache(dscp);
1347 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1348 dscp, code, status);
1352 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1353 lock_ReleaseWrite(&dscp->rw);
1355 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1356 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1357 cm_ReleaseSCache(dscp);
1358 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1363 /* Use current time */
1364 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1365 setAttr.clientModTime = time(NULL);
1367 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1368 if (smb_unixModeDefaultDir) {
1369 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1370 setAttr.unixModeBits = smb_unixModeDefaultDir;
1371 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1372 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1375 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1377 if (smb_unixModeDefaultFile) {
1378 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1379 setAttr.unixModeBits = smb_unixModeDefaultFile;
1380 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1381 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1384 setAttr.mask |= CM_ATTRMASK_LENGTH;
1385 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1386 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1387 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1390 wchar_t shortName[13]=L"";
1394 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1396 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1398 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1400 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1402 lock_ObtainWrite(&dscp->rw);
1403 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1404 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1406 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1407 (*ResultCB)->ResultStatus = status;
1408 lock_ReleaseWrite(&dscp->rw);
1409 cm_ReleaseSCache(dscp);
1410 cm_ReleaseSCache(scp);
1411 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1412 dscp, code, status);
1416 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1418 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1419 lock_ReleaseWrite(&dscp->rw);
1421 dfid.vnode = htonl(scp->fid.vnode);
1422 dfid.unique = htonl(scp->fid.unique);
1424 if (!cm_Is8Dot3(FileName))
1425 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1427 shortName[0] = '\0';
1429 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1430 dscp, scp, userp, &req, FileName, shortName,
1431 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1432 0, NULL, &dwRemaining);
1435 RDR_FlagScpInUse( scp, FALSE );
1436 cm_ReleaseSCache(scp);
1437 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1438 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1440 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1441 (*ResultCB)->ResultStatus = status;
1442 (*ResultCB)->ResultBufferLength = 0;
1443 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1447 cm_ReleaseSCache(dscp);
1453 RDR_UpdateFileEntry( IN cm_user_t *userp,
1454 IN AFSFileID FileId,
1455 IN AFSFileUpdateCB *UpdateCB,
1457 IN DWORD ResultBufferLength,
1458 IN OUT AFSCommResult **ResultCB)
1460 AFSFileUpdateResultCB *pResultCB = NULL;
1461 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1465 afs_uint32 flags = 0;
1467 cm_scache_t * scp = NULL;
1468 cm_scache_t * dscp = NULL;
1470 time_t clientModTime;
1473 BOOL bScpLocked = FALSE;
1477 req.flags |= CM_REQ_WOW64;
1478 memset(&setAttr, 0, sizeof(cm_attr_t));
1480 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1481 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1482 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1483 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1484 FileId.Cell, FileId.Volume,
1485 FileId.Vnode, FileId.Unique);
1487 *ResultCB = (AFSCommResult *)malloc( size);
1489 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1497 parentFid.cell = UpdateCB->ParentId.Cell;
1498 parentFid.volume = UpdateCB->ParentId.Volume;
1499 parentFid.vnode = UpdateCB->ParentId.Vnode;
1500 parentFid.unique = UpdateCB->ParentId.Unique;
1501 parentFid.hash = UpdateCB->ParentId.Hash;
1503 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1505 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1506 (*ResultCB)->ResultStatus = status;
1507 if ( status == STATUS_INVALID_HANDLE)
1508 status = STATUS_OBJECT_PATH_INVALID;
1509 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1514 lock_ObtainWrite(&dscp->rw);
1516 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1517 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1519 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1520 (*ResultCB)->ResultStatus = status;
1521 lock_ReleaseWrite(&dscp->rw);
1522 cm_ReleaseSCache(dscp);
1523 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1524 dscp, code, status);
1528 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1529 lock_ReleaseWrite(&dscp->rw);
1532 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1533 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1534 cm_ReleaseSCache(dscp);
1535 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1540 Fid.cell = FileId.Cell;
1541 Fid.volume = FileId.Volume;
1542 Fid.vnode = FileId.Vnode;
1543 Fid.unique = FileId.Unique;
1544 Fid.hash = FileId.Hash;
1546 code = cm_GetSCache(&Fid, &dscp->fid, &scp, userp, &req);
1548 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1549 (*ResultCB)->ResultStatus = status;
1550 cm_ReleaseSCache(dscp);
1551 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1556 lock_ObtainWrite(&scp->rw);
1558 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1559 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1561 lock_ReleaseWrite(&scp->rw);
1562 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1563 (*ResultCB)->ResultStatus = status;
1564 (*ResultCB)->ResultBufferLength = 0;
1565 cm_ReleaseSCache(dscp);
1566 cm_ReleaseSCache(scp);
1567 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1571 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1573 if (UpdateCB->ChangeTime.QuadPart) {
1575 if (scp->fileType == CM_SCACHETYPE_FILE) {
1576 /* Do not set length and other attributes at the same time */
1577 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1578 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1579 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1580 setAttr.mask |= CM_ATTRMASK_LENGTH;
1581 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1582 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1583 lock_ReleaseWrite(&scp->rw);
1585 code = cm_SetAttr(scp, &setAttr, userp, &req);
1593 lock_ObtainWrite(&scp->rw);
1596 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1597 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1598 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1599 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1600 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1601 setAttr.unixModeBits = scp->unixModeBits | 0222;
1605 if (UpdateCB->LastWriteTime.QuadPart) {
1606 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1607 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1609 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1612 lock_ObtainWrite(&scp->rw);
1615 if (scp->clientModTime != clientModTime) {
1616 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1617 setAttr.clientModTime = clientModTime;
1622 lock_ReleaseWrite(&scp->rw);
1624 code = cm_SetAttr(scp, &setAttr, userp, &req);
1631 lock_ReleaseWrite(&scp->rw);
1635 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1637 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1639 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1641 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1642 dscp, scp, userp, &req, NULL, NULL,
1643 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1644 0, NULL, &dwRemaining);
1645 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1646 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1648 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1649 (*ResultCB)->ResultStatus = status;
1650 (*ResultCB)->ResultBufferLength = 0;
1651 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1654 cm_ReleaseSCache(scp);
1655 cm_ReleaseSCache(dscp);
1661 RDR_CleanupFileEntry( IN cm_user_t *userp,
1662 IN AFSFileID FileId,
1663 IN WCHAR *FileNameCounted,
1664 IN DWORD FileNameLength,
1665 IN AFSFileCleanupCB *CleanupCB,
1667 IN BOOL bLastHandle,
1668 IN BOOL bDeleteFile,
1669 IN BOOL bUnlockFile,
1670 IN DWORD ResultBufferLength,
1671 IN OUT AFSCommResult **ResultCB)
1673 AFSFileCleanupResultCB *pResultCB = NULL;
1674 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1677 afs_uint32 code = 0;
1678 afs_uint32 flags = 0;
1680 cm_scache_t * scp = NULL;
1681 cm_scache_t * dscp = NULL;
1683 time_t clientModTime;
1686 BOOL bScpLocked = FALSE;
1687 BOOL bDscpLocked = FALSE;
1688 BOOL bFlushFile = FALSE;
1693 req.flags |= CM_REQ_WOW64;
1694 memset(&setAttr, 0, sizeof(cm_attr_t));
1696 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1697 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1698 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1699 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1700 FileId.Cell, FileId.Volume,
1701 FileId.Vnode, FileId.Unique);
1703 *ResultCB = (AFSCommResult *)malloc( size);
1705 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1713 parentFid.cell = CleanupCB->ParentId.Cell;
1714 parentFid.volume = CleanupCB->ParentId.Volume;
1715 parentFid.vnode = CleanupCB->ParentId.Vnode;
1716 parentFid.unique = CleanupCB->ParentId.Unique;
1717 parentFid.hash = CleanupCB->ParentId.Hash;
1719 if (parentFid.cell) {
1720 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1722 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1723 if ( status == STATUS_INVALID_HANDLE)
1724 status = STATUS_OBJECT_PATH_INVALID;
1725 (*ResultCB)->ResultStatus = status;
1726 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1731 lock_ObtainWrite(&dscp->rw);
1733 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1734 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1736 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1742 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1743 lock_ReleaseWrite(&dscp->rw);
1744 bDscpLocked = FALSE;
1746 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1747 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1748 cm_ReleaseSCache(dscp);
1749 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1756 Fid.cell = FileId.Cell;
1757 Fid.volume = FileId.Volume;
1758 Fid.vnode = FileId.Vnode;
1759 Fid.unique = FileId.Unique;
1760 Fid.hash = FileId.Hash;
1762 code = cm_GetSCache(&Fid, dscp ? &dscp->fid : NULL, &scp, userp, &req);
1764 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1769 lock_ObtainWrite(&scp->rw);
1771 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1772 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1774 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1778 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1780 if ((bLastHandle || bFlushFile) &&
1781 scp->redirBufCount > 0)
1783 LARGE_INTEGER heldExtents;
1784 AFSFileExtentCB extentList[1024];
1785 DWORD extentCount = 0;
1790 heldExtents.QuadPart = 0;
1792 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1794 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1796 extentList[extentCount].Flags = 0;
1797 extentList[extentCount].Length = cm_data.blockSize;
1798 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1799 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1800 lock_ObtainWrite(&buf_globalLock);
1801 srbp->redirReleaseRequested = now;
1802 lock_ReleaseWrite(&buf_globalLock);
1805 if (extentCount == 1024) {
1806 lock_ReleaseWrite(&scp->rw);
1807 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1809 if (code == CM_ERROR_RETRY) {
1811 * The redirector either is not holding the extents or cannot let them
1812 * go because they are otherwise in use. At the moment, do nothing.
1819 lock_ObtainWrite(&scp->rw);
1823 if (code == 0 && extentCount > 0) {
1825 lock_ReleaseWrite(&scp->rw);
1828 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1833 /* No longer in use by redirector */
1835 lock_ObtainWrite(&scp->rw);
1840 lock_AssertWrite(&scp->rw);
1841 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
1844 /* If not a readonly object, flush dirty data and update metadata */
1845 if (!(scp->flags & CM_SCACHEFLAG_RO)) {
1846 if ((bLastHandle || bFlushFile) &&
1847 buf_DirtyBuffersExist(&scp->fid)) {
1849 lock_ObtainWrite(&scp->rw);
1852 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
1853 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1856 lock_ReleaseWrite(&scp->rw);
1860 code = cm_FSync(scp, userp, &req, bScpLocked);
1862 if (bLastHandle && code)
1866 if (CleanupCB->ChangeTime.QuadPart) {
1868 if (scp->fileType == CM_SCACHETYPE_FILE) {
1869 /* Do not set length and other attributes at the same time */
1870 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
1871 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
1872 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
1873 setAttr.mask |= CM_ATTRMASK_LENGTH;
1874 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
1875 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
1878 lock_ReleaseWrite(&scp->rw);
1881 code = cm_SetAttr(scp, &setAttr, userp, &req);
1889 lock_ObtainWrite(&scp->rw);
1893 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1894 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1895 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1896 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1897 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1898 setAttr.unixModeBits = scp->unixModeBits | 0222;
1902 if (CleanupCB->LastWriteTime.QuadPart) {
1903 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
1904 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
1906 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
1907 if (scp->clientModTime != clientModTime) {
1908 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1909 setAttr.clientModTime = clientModTime;
1915 lock_ReleaseWrite(&scp->rw);
1917 code = cm_SetAttr(scp, &setAttr, userp, &req);
1923 /* Now drop the lock enforcing the share access */
1924 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
1925 unsigned int sLockType;
1926 LARGE_INTEGER LOffset, LLength;
1928 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
1929 sLockType = LOCKING_ANDX_SHARED_LOCK;
1933 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
1935 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
1936 LOffset.LowPart = SMB_FID_QLOCK_LOW;
1937 LLength.HighPart = 0;
1938 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
1941 lock_ObtainWrite(&scp->rw);
1945 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
1948 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
1950 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
1952 if (code == CM_ERROR_RANGE_NOT_LOCKED)
1954 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
1955 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
1961 if (bUnlockFile || bDeleteFile) {
1963 lock_ObtainWrite(&scp->rw);
1966 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1967 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1969 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
1974 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
1976 /* the scp is now locked and current */
1977 code = cm_UnlockByKey(scp, key,
1978 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
1981 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1989 lock_ReleaseWrite(&dscp->rw);
1991 lock_ReleaseWrite(&scp->rw);
1993 if (code == 0 && dscp && bDeleteFile) {
1994 WCHAR FileName[260];
1996 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1998 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
1999 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2001 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2005 if ( ResultBufferLength >= sizeof( AFSFileCleanupResultCB))
2007 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCleanupResultCB);
2008 pResultCB = (AFSFileCleanupResultCB *)&(*ResultCB)->ResultData;
2009 pResultCB->ParentDataVersion.QuadPart = dscp ? dscp->dataVersion : 0;
2011 (*ResultCB)->ResultBufferLength = 0;
2014 (*ResultCB)->ResultStatus = 0;
2015 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
2017 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2018 (*ResultCB)->ResultStatus = status;
2019 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
2024 cm_ReleaseSCache(scp);
2026 cm_ReleaseSCache(dscp);
2032 RDR_DeleteFileEntry( IN cm_user_t *userp,
2033 IN AFSFileID ParentId,
2034 IN ULONGLONG ProcessId,
2035 IN WCHAR *FileNameCounted,
2036 IN DWORD FileNameLength,
2039 IN DWORD ResultBufferLength,
2040 IN OUT AFSCommResult **ResultCB)
2043 AFSFileDeleteResultCB *pResultCB = NULL;
2044 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2047 cm_scache_t * dscp = NULL;
2048 cm_scache_t * scp = NULL;
2049 afs_uint32 flags = 0;
2053 wchar_t FileName[260];
2056 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2058 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2059 ParentId.Cell, ParentId.Volume,
2060 ParentId.Vnode, ParentId.Unique);
2061 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2062 osi_LogSaveStringW(afsd_logp, FileName),
2067 req.flags |= CM_REQ_WOW64;
2068 memset(&setAttr, 0, sizeof(cm_attr_t));
2070 *ResultCB = (AFSCommResult *)malloc( size);
2072 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2080 parentFid.cell = ParentId.Cell;
2081 parentFid.volume = ParentId.Volume;
2082 parentFid.vnode = ParentId.Vnode;
2083 parentFid.unique = ParentId.Unique;
2084 parentFid.hash = ParentId.Hash;
2086 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2088 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2089 if ( status == STATUS_INVALID_HANDLE)
2090 status = STATUS_OBJECT_PATH_INVALID;
2091 (*ResultCB)->ResultStatus = status;
2092 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2097 lock_ObtainWrite(&dscp->rw);
2099 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2100 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2102 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2103 (*ResultCB)->ResultStatus = status;
2104 (*ResultCB)->ResultBufferLength = 0;
2105 lock_ReleaseWrite(&dscp->rw);
2106 cm_ReleaseSCache(dscp);
2107 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2108 dscp, code, status);
2112 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2113 lock_ReleaseWrite(&dscp->rw);
2115 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2116 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2117 cm_ReleaseSCache(dscp);
2118 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2123 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2125 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2126 (*ResultCB)->ResultStatus = status;
2127 (*ResultCB)->ResultBufferLength = 0;
2128 cm_ReleaseSCache(dscp);
2129 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2134 lock_ObtainWrite(&scp->rw);
2135 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2136 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2138 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2139 (*ResultCB)->ResultStatus = status;
2140 (*ResultCB)->ResultBufferLength = 0;
2141 lock_ReleaseWrite(&scp->rw);
2142 cm_ReleaseSCache(scp);
2143 cm_ReleaseSCache(dscp);
2144 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2150 /* Drop all locks since the file is being deleted */
2151 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2152 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2154 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2155 (*ResultCB)->ResultStatus = status;
2156 (*ResultCB)->ResultBufferLength = 0;
2157 lock_ReleaseWrite(&scp->rw);
2158 cm_ReleaseSCache(scp);
2159 cm_ReleaseSCache(dscp);
2160 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2164 /* the scp is now locked and current */
2165 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2167 code = cm_UnlockByKey(scp, key,
2168 CM_UNLOCK_FLAG_BY_FID,
2171 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2172 lock_ReleaseWrite(&scp->rw);
2174 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2175 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2177 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2179 lock_ReleaseWrite(&scp->rw);
2183 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2185 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2187 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2189 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2190 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2192 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2193 (*ResultCB)->ResultStatus = status;
2194 (*ResultCB)->ResultBufferLength = 0;
2195 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2199 cm_ReleaseSCache(dscp);
2200 cm_ReleaseSCache(scp);
2206 RDR_RenameFileEntry( IN cm_user_t *userp,
2207 IN WCHAR *SourceFileNameCounted,
2208 IN DWORD SourceFileNameLength,
2209 IN AFSFileID SourceFileId,
2210 IN AFSFileRenameCB *pRenameCB,
2212 IN DWORD ResultBufferLength,
2213 IN OUT AFSCommResult **ResultCB)
2216 AFSFileRenameResultCB *pResultCB = NULL;
2217 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2218 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2219 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2220 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2221 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2222 cm_fid_t SourceParentFid;
2223 cm_fid_t TargetParentFid;
2225 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2227 cm_scache_t * oldDscp;
2228 cm_scache_t * newDscp;
2230 wchar_t shortName[13];
2231 wchar_t SourceFileName[260];
2232 wchar_t TargetFileName[260];
2240 req.flags |= CM_REQ_WOW64;
2242 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2243 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2245 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2246 SourceParentId.Cell, SourceParentId.Volume,
2247 SourceParentId.Vnode, SourceParentId.Unique);
2248 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2249 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2250 TargetParentId.Cell, TargetParentId.Volume,
2251 TargetParentId.Vnode, TargetParentId.Unique);
2252 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2254 *ResultCB = (AFSCommResult *)malloc( size);
2262 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2264 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2266 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2267 SourceFileNameLength, TargetFileNameLength);
2268 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2272 SourceParentFid.cell = SourceParentId.Cell;
2273 SourceParentFid.volume = SourceParentId.Volume;
2274 SourceParentFid.vnode = SourceParentId.Vnode;
2275 SourceParentFid.unique = SourceParentId.Unique;
2276 SourceParentFid.hash = SourceParentId.Hash;
2278 TargetParentFid.cell = TargetParentId.Cell;
2279 TargetParentFid.volume = TargetParentId.Volume;
2280 TargetParentFid.vnode = TargetParentId.Vnode;
2281 TargetParentFid.unique = TargetParentId.Unique;
2282 TargetParentFid.hash = TargetParentId.Hash;
2284 code = cm_GetSCache(&SourceParentFid, NULL, &oldDscp, userp, &req);
2286 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2287 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2288 if ( status == STATUS_INVALID_HANDLE)
2289 status = STATUS_OBJECT_PATH_INVALID;
2290 (*ResultCB)->ResultStatus = status;
2294 lock_ObtainWrite(&oldDscp->rw);
2295 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2296 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2298 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2299 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2300 if ( status == STATUS_INVALID_HANDLE)
2301 status = STATUS_OBJECT_PATH_INVALID;
2302 (*ResultCB)->ResultStatus = status;
2303 lock_ReleaseWrite(&oldDscp->rw);
2304 cm_ReleaseSCache(oldDscp);
2308 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2309 lock_ReleaseWrite(&oldDscp->rw);
2312 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2313 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2314 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2315 cm_ReleaseSCache(oldDscp);
2319 code = cm_GetSCache(&TargetParentFid, NULL, &newDscp, userp, &req);
2321 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2322 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2323 (*ResultCB)->ResultStatus = status;
2324 cm_ReleaseSCache(oldDscp);
2328 lock_ObtainWrite(&newDscp->rw);
2329 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2330 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2332 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2333 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2334 (*ResultCB)->ResultStatus = status;
2335 lock_ReleaseWrite(&newDscp->rw);
2336 cm_ReleaseSCache(oldDscp);
2337 cm_ReleaseSCache(newDscp);
2341 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2342 lock_ReleaseWrite(&newDscp->rw);
2345 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2346 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2347 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2348 cm_ReleaseSCache(oldDscp);
2349 cm_ReleaseSCache(newDscp);
2353 /* Obtain the original FID just for debugging purposes */
2354 code = cm_BeginDirOp( oldDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2356 code = cm_BPlusDirLookup(&dirop, SourceFileName, &SourceFid);
2357 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2358 cm_EndDirOp(&dirop);
2361 code = cm_Rename( oldDscp, NULL, SourceFileName,
2362 newDscp, TargetFileName, userp, &req);
2364 cm_scache_t *scp = 0;
2367 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2368 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2369 (*ResultCB)->ResultStatus = 0;
2371 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2372 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2374 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2377 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2379 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2380 cm_EndDirOp(&dirop);
2384 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2386 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2387 cm_ReleaseSCache(oldDscp);
2388 cm_ReleaseSCache(newDscp);
2392 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2393 TargetFid.cell, TargetFid.volume,
2394 TargetFid.vnode, TargetFid.unique);
2396 code = cm_GetSCache(&TargetFid, &newDscp->fid, &scp, userp, &req);
2398 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2399 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2400 (*ResultCB)->ResultStatus = status;
2401 cm_ReleaseSCache(oldDscp);
2402 cm_ReleaseSCache(newDscp);
2406 /* Make sure the source vnode is current */
2407 lock_ObtainWrite(&scp->rw);
2408 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2409 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2411 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2412 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2413 (*ResultCB)->ResultStatus = status;
2414 lock_ReleaseWrite(&scp->rw);
2415 cm_ReleaseSCache(oldDscp);
2416 cm_ReleaseSCache(newDscp);
2417 cm_ReleaseSCache(scp);
2421 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2422 lock_ReleaseWrite(&scp->rw);
2424 dfid.vnode = htonl(scp->fid.vnode);
2425 dfid.unique = htonl(scp->fid.unique);
2427 if (!cm_Is8Dot3(TargetFileName))
2428 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2430 shortName[0] = '\0';
2432 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2433 newDscp, scp, userp, &req, TargetFileName, shortName,
2434 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2435 0, NULL, &dwRemaining);
2436 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2437 cm_ReleaseSCache(scp);
2439 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2441 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2442 oldDscp, newDscp, code);
2443 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2444 (*ResultCB)->ResultStatus = status;
2445 (*ResultCB)->ResultBufferLength = 0;
2448 cm_ReleaseSCache(oldDscp);
2449 cm_ReleaseSCache(newDscp);
2454 RDR_FlushFileEntry( IN cm_user_t *userp,
2455 IN AFSFileID FileId,
2457 IN DWORD ResultBufferLength,
2458 IN OUT AFSCommResult **ResultCB)
2460 cm_scache_t *scp = NULL;
2471 req.flags |= CM_REQ_WOW64;
2473 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
2474 FileId.Cell, FileId.Volume,
2475 FileId.Vnode, FileId.Unique);
2477 snprintf( dbgstr, 1024,
2478 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
2479 FileId.Cell, FileId.Volume,
2480 FileId.Vnode, FileId.Unique);
2481 OutputDebugStringA( dbgstr);
2484 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2486 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
2492 sizeof( AFSCommResult));
2494 /* Process the release */
2495 Fid.cell = FileId.Cell;
2496 Fid.volume = FileId.Volume;
2497 Fid.vnode = FileId.Vnode;
2498 Fid.unique = FileId.Unique;
2499 Fid.hash = FileId.Hash;
2501 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2503 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2504 (*ResultCB)->ResultStatus = status;
2505 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2510 lock_ObtainWrite(&scp->rw);
2511 if (scp->flags & CM_SCACHEFLAG_DELETED) {
2512 lock_ReleaseWrite(&scp->rw);
2513 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
2517 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2518 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2520 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2521 (*ResultCB)->ResultStatus = status;
2522 lock_ReleaseWrite(&scp->rw);
2523 cm_ReleaseSCache(scp);
2524 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2529 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2530 lock_ReleaseWrite(&scp->rw);
2532 code = cm_FSync(scp, userp, &req, FALSE);
2533 cm_ReleaseSCache(scp);
2536 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2537 (*ResultCB)->ResultStatus = status;
2538 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
2541 (*ResultCB)->ResultStatus = 0;
2542 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
2544 (*ResultCB)->ResultBufferLength = 0;
2550 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
2554 ULONG afs_acc, afs_gr;
2556 afs_uint32 code = 0;
2558 file = (scp->fileType == CM_SCACHETYPE_FILE);
2561 /* access definitions from prs_fs.h */
2563 if (access & FILE_READ_DATA)
2564 afs_acc |= PRSFS_READ;
2565 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
2566 afs_acc |= PRSFS_READ;
2567 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
2568 afs_acc |= PRSFS_WRITE;
2569 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
2570 afs_acc |= PRSFS_WRITE;
2571 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
2572 afs_acc |= PRSFS_INSERT;
2573 if (dir && (access & FILE_LIST_DIRECTORY))
2574 afs_acc |= PRSFS_LOOKUP;
2575 if (file && (access & FILE_EXECUTE))
2576 afs_acc |= PRSFS_WRITE;
2577 if (dir && (access & FILE_TRAVERSE))
2578 afs_acc |= PRSFS_READ;
2579 if (dir && (access & FILE_DELETE_CHILD))
2580 afs_acc |= PRSFS_DELETE;
2581 if ((access & DELETE))
2582 afs_acc |= PRSFS_DELETE;
2584 /* check ACL with server */
2585 lock_ObtainWrite(&scp->rw);
2588 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
2594 /* we don't know the required access rights */
2595 code = cm_GetAccessRights(scp, userp, reqp);
2601 lock_ReleaseWrite(&(scp->rw));
2605 if (afs_gr & PRSFS_READ)
2606 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
2607 if (afs_gr & PRSFS_WRITE)
2608 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
2609 if (afs_gr & PRSFS_INSERT)
2610 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
2611 if (afs_gr & PRSFS_LOOKUP)
2612 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
2613 if (afs_gr & PRSFS_DELETE)
2614 *granted |= FILE_DELETE_CHILD | DELETE;
2615 if (afs_gr & PRSFS_LOCK)
2617 if (afs_gr & PRSFS_ADMINISTER)
2620 *granted |= SYNCHRONIZE | READ_CONTROL;
2622 /* don't give more access than what was requested */
2624 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
2626 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
2633 RDR_OpenFileEntry( IN cm_user_t *userp,
2634 IN AFSFileID FileId,
2635 IN AFSFileOpenCB *OpenCB,
2638 IN DWORD ResultBufferLength,
2639 IN OUT AFSCommResult **ResultCB)
2641 AFSFileOpenResultCB *pResultCB = NULL;
2642 cm_scache_t *scp = NULL;
2643 cm_user_t *sysUserp = NULL;
2645 cm_lock_data_t *ldp = NULL;
2652 req.flags |= CM_REQ_WOW64;
2654 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2655 FileId.Cell, FileId.Volume,
2656 FileId.Vnode, FileId.Unique);
2658 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2660 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
2666 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2668 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
2670 /* Process the release */
2671 Fid.cell = FileId.Cell;
2672 Fid.volume = FileId.Volume;
2673 Fid.vnode = FileId.Vnode;
2674 Fid.unique = FileId.Unique;
2675 Fid.hash = FileId.Hash;
2677 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2679 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2680 (*ResultCB)->ResultStatus = status;
2681 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2686 lock_ObtainWrite(&scp->rw);
2687 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2688 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2690 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2691 (*ResultCB)->ResultStatus = status;
2692 lock_ReleaseWrite(&scp->rw);
2693 cm_ReleaseSCache(scp);
2694 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2699 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2700 lock_ReleaseWrite(&scp->rw);
2702 sysUserp = RDR_GetLocalSystemUser();
2705 * Skip the open check if the request is coming from the local system account.
2706 * The local system has no tokens and therefore any requests sent to a file
2707 * server will fail. Unfortunately, there are special system processes that
2708 * perform actions on files and directories in preparation for memory mapping
2709 * executables. If the open check fails, the real request from the user process
2710 * will never be issued.
2712 * Permitting the file system to allow subsequent operations to proceed does
2713 * not compromise security. All requests to obtain file data or directory
2714 * enumerations will subsequently fail if they are not submitted under the
2715 * context of a process for that have access to the necessary credentials.
2718 if ( userp == sysUserp)
2720 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
2722 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
2723 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2734 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
2737 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
2739 OpenCB->ProcessId, OpenCB->Identifier,
2742 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
2743 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
2744 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
2748 * If we are restricting sharing, we should do so with a suitable
2751 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
2753 LARGE_INTEGER LOffset, LLength;
2756 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2757 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2758 LLength.HighPart = 0;
2759 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2762 * If we are not opening the file for writing, then we don't
2763 * try to get an exclusive lock. No one else should be able to
2764 * get an exclusive lock on the file anyway, although someone
2765 * else can get a shared lock.
2767 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
2769 sLockType = LOCKING_ANDX_SHARED_LOCK;
2774 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
2776 lock_ObtainWrite(&scp->rw);
2777 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
2778 lock_ReleaseWrite(&scp->rw);
2781 code = CM_ERROR_SHARING_VIOLATION;
2782 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2784 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
2785 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
2787 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
2790 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2793 cm_ReleaseUser(sysUserp);
2794 if (code == 0 && bHoldFid)
2795 RDR_FlagScpInUse( scp, FALSE );
2796 cm_ReleaseSCache(scp);
2799 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2800 (*ResultCB)->ResultStatus = status;
2801 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
2804 (*ResultCB)->ResultStatus = 0;
2805 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
2806 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
2812 RDR_ReleaseFileAccess( IN cm_user_t *userp,
2813 IN AFSFileID FileId,
2814 IN AFSFileAccessReleaseCB *ReleaseFileCB,
2816 IN DWORD ResultBufferLength,
2817 IN OUT AFSCommResult **ResultCB)
2820 unsigned int sLockType;
2821 LARGE_INTEGER LOffset, LLength;
2822 cm_scache_t *scp = NULL;
2830 req.flags |= CM_REQ_WOW64;
2832 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2833 FileId.Cell, FileId.Volume,
2834 FileId.Vnode, FileId.Unique);
2836 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2838 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
2842 memset( *ResultCB, '\0', sizeof( AFSCommResult));
2844 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
2847 /* Process the release */
2848 Fid.cell = FileId.Cell;
2849 Fid.volume = FileId.Volume;
2850 Fid.vnode = FileId.Vnode;
2851 Fid.unique = FileId.Unique;
2852 Fid.hash = FileId.Hash;
2854 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2856 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2857 (*ResultCB)->ResultStatus = status;
2858 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
2863 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2864 sLockType = LOCKING_ANDX_SHARED_LOCK;
2868 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
2870 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2871 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2872 LLength.HighPart = 0;
2873 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2875 lock_ObtainWrite(&scp->rw);
2877 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2880 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2882 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2884 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2886 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2887 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
2891 lock_ReleaseWrite(&scp->rw);
2893 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
2897 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
2900 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
2903 return "buffer length too small to HexCheckSum";
2905 for (i=0;i<16;i++) {
2908 buf[i*2] = tr[k / 16];
2909 buf[i*2+1] = tr[k % 16];
2917 * Extent requests from the file system are triggered when a file
2918 * page is not resident in the Windows cache. The file system is
2919 * responsible for loading the page but cannot block the request
2920 * while doing so. The AFS Redirector forwards the requests to
2921 * the AFS cache manager while indicating to Windows that the page
2922 * is not yet available. A polling operation will then ensue with
2923 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
2924 * each poll attempt. As each request is received and processed
2925 * by a separate worker thread in the service, this can lead to
2926 * contention by multiple threads attempting to claim the same
2927 * cm_buf_t objects. Therefore, it is important that
2929 * (a) the service avoid processing more than one overlapping
2930 * extent request at a time
2931 * (b) background daemon processing be used to avoid blocking
2934 * Beginning with the 20091122 build of the redirector, the redirector
2935 * will not issue an additional RDR_RequestFileExtentsXXX call for
2936 * each poll request. Instead, afsd_service is required to track
2937 * the requests and return them to the redirector or fail the
2938 * portions of the request that cannot be satisfied.
2940 * The request processing returns any extents that can be returned
2941 * immediately to the redirector. The rest of the requested range(s)
2942 * are queued as background operations using RDR_BkgFetch().
2945 /* do the background fetch. */
2947 RDR_BkgFetch(cm_scache_t *scp, afs_uint32 p1, afs_uint32 p2, afs_uint32 p3, afs_uint32 p4,
2948 cm_user_t *userp, cm_req_t *reqp)
2954 osi_hyper_t fetched;
2955 osi_hyper_t tblocksize;
2958 cm_buf_t *bufp = NULL;
2959 DWORD dwResultBufferLength;
2960 AFSSetFileExtentsCB *pResultCB;
2964 int reportErrorToRedir = 0;
2965 int force_retry = 0;
2967 FileId.Cell = scp->fid.cell;
2968 FileId.Volume = scp->fid.volume;
2969 FileId.Vnode = scp->fid.vnode;
2970 FileId.Unique = scp->fid.unique;
2971 FileId.Hash = scp->fid.hash;
2973 fetched.LowPart = 0;
2974 fetched.HighPart = 0;
2975 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
2978 length.LowPart = p3;
2979 length.HighPart = p4;
2981 end = LargeIntegerAdd(base, length);
2983 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
2984 scp, p2, p1, p4, p3);
2987 * Make sure we have a callback.
2988 * This is necessary so that we can return access denied
2989 * if a callback cannot be granted.
2991 lock_ObtainWrite(&scp->rw);
2992 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
2993 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2995 lock_ReleaseWrite(&scp->rw);
2996 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
2998 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
2999 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3002 lock_ReleaseWrite(&scp->rw);
3004 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSSetFileExtentsCB) * (length.QuadPart / cm_data.blockSize + 1));
3005 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
3007 return CM_ERROR_RETRY;
3009 memset( pResultCB, '\0', dwResultBufferLength );
3010 pResultCB->FileId = FileId;
3012 for ( code = 0, offset = base;
3013 code == 0 && LargeIntegerLessThan(offset, end);
3014 offset = LargeIntegerAdd(offset, tblocksize) )
3016 int bBufRelease = TRUE;
3019 lock_ReleaseWrite(&scp->rw);
3023 code = buf_Get(scp, &offset, reqp, &bufp);
3026 * any error from buf_Get() is non-fatal.
3027 * we need to re-queue this extent fetch.
3034 lock_ObtainWrite(&scp->rw);
3038 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
3040 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3041 #ifdef VALIDATE_CHECK_SUM
3047 if (bufp->flags & CM_BUF_DIRTY)
3048 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3050 lock_ObtainWrite(&buf_globalLock);
3051 if (!(bufp->flags & CM_BUF_DIRTY) &&
3052 bufp->cmFlags == 0 &&
3053 !(bufp->qFlags & CM_BUF_QREDIR)) {
3054 buf_InsertToRedirQueue(scp, bufp);
3055 lock_ReleaseWrite(&buf_globalLock);
3057 #ifdef VALIDATE_CHECK_SUM
3058 buf_ComputeCheckSum(bufp);
3060 pResultCB->FileExtents[count].Flags = 0;
3061 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3062 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3063 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3065 fetched = LargeIntegerAdd(fetched, tblocksize);
3066 bBufRelease = FALSE;
3068 #ifdef VALIDATE_CHECK_SUM
3070 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3071 snprintf( dbgstr, 1024,
3072 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3074 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3075 pResultCB->FileExtents[count].FileOffset.HighPart,
3076 pResultCB->FileExtents[count].FileOffset.LowPart,
3077 pResultCB->FileExtents[count].CacheOffset.HighPart,
3078 pResultCB->FileExtents[count].CacheOffset.LowPart);
3079 OutputDebugStringA( dbgstr);
3082 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3083 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3085 lock_ReleaseWrite(&buf_globalLock);
3086 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3087 /* An I/O operation is already in progress */
3089 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",
3090 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3092 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3093 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3097 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3098 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3102 * depending on what the error from cm_GetBuffer is
3103 * it may or may not be fatal. Only return fatal errors.
3104 * Re-queue a request for others.
3106 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3107 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3109 case CM_ERROR_NOACCESS:
3110 case CM_ERROR_NOSUCHFILE:
3111 case CM_ERROR_NOSUCHPATH:
3112 case CM_ERROR_NOSUCHVOLUME:
3113 case CM_ERROR_NOSUCHCELL:
3114 case CM_ERROR_INVAL:
3115 case CM_ERROR_BADFD:
3116 case CM_ERROR_CLOCKSKEW:
3118 case CM_ERROR_QUOTA:
3119 case CM_ERROR_LOCK_CONFLICT:
3121 * these are fatal errors. deliver what we can
3124 reportErrorToRedir = 1;
3128 * non-fatal errors. re-queue the exent
3130 code = CM_ERROR_RETRY;
3140 lock_ObtainWrite(&scp->rw);
3144 /* wakeup anyone who is waiting */
3145 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3146 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3147 osi_Wakeup((LONG_PTR) &scp->flags);
3149 lock_ReleaseWrite(&scp->rw);
3152 pResultCB->ExtentCount = count;
3153 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3157 if (reportErrorToRedir) {
3158 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3159 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3162 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3163 scp, code, fetched.HighPart, fetched.LowPart);
3165 return force_retry ? CM_ERROR_RETRY : code;
3170 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3171 IN AFSFileID FileId,
3172 IN AFSRequestExtentsCB *RequestExtentsCB,
3174 IN OUT DWORD * ResultBufferLength,
3175 IN OUT AFSSetFileExtentsCB **ResultCB)
3177 AFSSetFileExtentsCB *pResultCB = NULL;
3181 cm_scache_t *scp = NULL;
3184 afs_uint32 code = 0;
3186 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
3187 afs_uint32 QueueLength;
3189 BOOLEAN bBufRelease = TRUE;
3193 req.flags |= CM_REQ_WOW64;
3194 req.flags |= CM_REQ_NORETRY;
3196 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3197 FileId.Cell, FileId.Volume,
3198 FileId.Vnode, FileId.Unique);
3199 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
3200 RequestExtentsCB->Flags,
3201 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
3202 RequestExtentsCB->Length);
3203 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
3205 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
3206 if (*ResultCB == NULL) {
3207 *ResultBufferLength = 0;
3210 *ResultBufferLength = Length;
3212 memset( pResultCB, '\0', Length );
3213 pResultCB->FileId = FileId;
3215 Fid.cell = FileId.Cell;
3216 Fid.volume = FileId.Volume;
3217 Fid.vnode = FileId.Vnode;
3218 Fid.unique = FileId.Unique;
3219 Fid.hash = FileId.Hash;
3221 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3223 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
3225 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3230 * Make sure we have a callback.
3231 * This is necessary so that we can return access denied
3232 * if a callback cannot be granted.
3234 lock_ObtainWrite(&scp->rw);
3235 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
3236 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3237 lock_ReleaseWrite(&scp->rw);
3239 cm_ReleaseSCache(scp);
3240 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
3242 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3243 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3247 /* Allocate the extents from the buffer package */
3249 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
3250 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
3251 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
3252 ByteOffset.QuadPart += cm_data.blockSize)
3254 BOOL bHaveBuffer = FALSE;
3257 thyper.QuadPart = ByteOffset.QuadPart;
3259 code = buf_Get(scp, &thyper, &req, &bufp);
3261 lock_ObtainMutex(&bufp->mx);
3264 if (bufp->qFlags & CM_BUF_QREDIR) {
3266 } else if (bufp->flags & CM_BUF_DIRTY) {
3267 bHaveBuffer = FALSE;
3269 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
3274 case CM_ERROR_RETRY:
3275 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
3276 bHaveBuffer = FALSE;
3280 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3281 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
3282 bHaveBuffer = FALSE;
3287 osi_hyper_t minLength; /* effective end of file */
3289 lock_ObtainRead(&scp->rw);
3290 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
3292 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
3293 minLength = scp->serverLength;
3295 minLength = scp->length;
3297 if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
3299 memset(bufp->datap, 0, cm_data.buf_blockSize);
3300 bufp->dataVersion = scp->dataVersion;
3303 else if (bufp->dataVersion == CM_BUF_VERSION_BAD) {
3304 bufp->dataVersion = scp->dataVersion;
3307 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
3308 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
3309 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
3311 memset(bufp->datap, 0, cm_data.blockSize);
3312 bufp->dataVersion = scp->dataVersion;
3313 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
3316 lock_ReleaseRead(&scp->rw);
3320 * if this buffer is already up to date, skip it.
3323 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
3324 BeginOffset.QuadPart += cm_data.blockSize;
3326 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
3327 QueueOffset = BeginOffset;
3328 BeginOffset = ByteOffset;
3331 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3332 #ifdef VALIDATE_CHECK_SUM
3338 lock_ObtainWrite(&buf_globalLock);
3339 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3340 buf_InsertToRedirQueue(scp, bufp);
3341 lock_ReleaseWrite(&buf_globalLock);
3343 #ifdef VALIDATE_CHECK_SUM
3344 buf_ComputeCheckSum(bufp);
3346 /* we already have the buffer, return it now */
3347 pResultCB->FileExtents[count].Flags = 0;
3348 pResultCB->FileExtents[count].FileOffset = ByteOffset;
3349 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3350 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3353 bBufRelease = FALSE;
3355 #ifdef VALIDATE_CHECK_SUM
3357 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3358 snprintf( dbgstr, 1024,
3359 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3361 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3362 pResultCB->FileExtents[count].FileOffset.HighPart,
3363 pResultCB->FileExtents[count].FileOffset.LowPart,
3364 pResultCB->FileExtents[count].CacheOffset.HighPart,
3365 pResultCB->FileExtents[count].CacheOffset.LowPart);
3366 OutputDebugStringA( dbgstr);
3369 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3370 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3372 lock_ReleaseWrite(&buf_globalLock);
3377 * The service is not handing off the extent to the redirector in this pass.
3378 * However, we know the buffer is in recent use so move the buffer to the
3379 * front of the queue
3381 lock_ObtainWrite(&buf_globalLock);
3382 buf_MoveToHeadOfRedirQueue(scp, bufp);
3383 lock_ReleaseWrite(&buf_globalLock);
3385 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3386 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3390 lock_ReleaseMutex(&bufp->mx);
3395 cm_QueueBKGRequest(scp, RDR_BkgFetch, QueueOffset.LowPart, QueueOffset.HighPart,
3396 QueueLength, 0, userp, &req);
3397 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3398 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
3401 /* No error from buf_Get() can be fatal */
3402 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
3403 BeginOffset.HighPart, BeginOffset.LowPart, code);
3407 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
3408 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
3410 cm_QueueBKGRequest(scp, RDR_BkgFetch, BeginOffset.LowPart, BeginOffset.HighPart,
3411 length, 0, userp, &req);
3412 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3413 BeginOffset.HighPart, BeginOffset.LowPart, length);
3415 cm_ReleaseSCache(scp);
3417 (*ResultCB)->ExtentCount = count;
3418 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
3423 * When processing an extent release the extents must be accepted back by
3424 * the service even if there is an error condition returned to the redirector.
3425 * For example, there may no longer be a callback present or the file may
3426 * have been deleted on the file server. Regardless, the extents must be
3427 * put back into the pool.
3430 RDR_ReleaseFileExtents( IN cm_user_t *userp,
3431 IN AFSFileID FileId,
3432 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
3434 IN DWORD ResultBufferLength,
3435 IN OUT AFSCommResult **ResultCB)
3438 cm_scache_t *scp = NULL;
3449 #ifdef VALIDATE_CHECK_SUM
3450 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3457 req.flags |= CM_REQ_WOW64;
3459 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3460 FileId.Cell, FileId.Volume,
3461 FileId.Vnode, FileId.Unique);
3463 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3469 sizeof( AFSCommResult));
3471 /* Process the release */
3472 Fid.cell = FileId.Cell;
3473 Fid.volume = FileId.Volume;
3474 Fid.vnode = FileId.Vnode;
3475 Fid.unique = FileId.Unique;
3476 Fid.hash = FileId.Hash;
3478 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3480 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3481 (*ResultCB)->ResultStatus = status;
3482 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
3486 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
3489 * We do not stop processing as a result of being unable to find the cm_scache object.
3490 * If this occurs something really bad has happened since the cm_scache object must have
3491 * been recycled while extents were held by the redirector. However, we will be resilient
3492 * and carry on without it.
3494 * If the file is known to be deleted, there is no point attempting to ask the
3495 * file server about it or update the attributes.
3497 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart &&
3502 memset(&setAttr, 0, sizeof(cm_attr_t));
3503 lock_ObtainWrite(&scp->rw);
3504 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3506 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
3507 scp->fid.volume, scp->fid.vnode,
3508 ReleaseExtentsCB->AllocationSize.HighPart,
3509 ReleaseExtentsCB->AllocationSize.LowPart);
3511 setAttr.mask |= CM_ATTRMASK_LENGTH;
3512 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
3513 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
3515 lock_ReleaseWrite(&scp->rw);
3517 code = cm_SetAttr(scp, &setAttr, userp, &req);
3520 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3521 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
3523 thyper.QuadPart = pExtent->FileOffset.QuadPart;
3525 bufp = buf_Find(&Fid, &thyper);
3527 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
3528 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3529 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3530 Fid.volume, Fid.vnode,
3531 pExtent->FileOffset.HighPart,
3532 pExtent->FileOffset.LowPart);
3533 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
3534 pExtent->CacheOffset.HighPart,
3535 pExtent->CacheOffset.LowPart);
3537 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3538 Fid.volume, Fid.vnode,
3539 pExtent->FileOffset.HighPart,
3540 pExtent->FileOffset.LowPart);
3541 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
3542 pExtent->CacheOffset.HighPart,
3543 pExtent->CacheOffset.LowPart);
3549 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
3550 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3551 Fid.volume, Fid.vnode,
3552 pExtent->FileOffset.HighPart,
3553 pExtent->FileOffset.LowPart);
3554 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
3555 pExtent->CacheOffset.HighPart,
3556 pExtent->CacheOffset.LowPart);
3558 /* Move the buffer to the front of the queue */
3559 lock_ObtainWrite(&buf_globalLock);
3560 buf_MoveToHeadOfRedirQueue(scp, bufp);
3561 lock_ReleaseWrite(&buf_globalLock);
3566 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
3567 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3568 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
3569 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
3570 pExtent->FileOffset.LowPart);
3571 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3572 pExtent->CacheOffset.HighPart,
3573 pExtent->CacheOffset.LowPart);
3575 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
3576 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
3577 pExtent->FileOffset.LowPart);
3578 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3579 pExtent->CacheOffset.HighPart,
3580 pExtent->CacheOffset.LowPart);
3582 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
3583 lock_ObtainMutex(&bufp->mx);
3584 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
3585 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
3587 if (bufp->qFlags & CM_BUF_QREDIR) {
3588 lock_ObtainWrite(&buf_globalLock);
3589 if (bufp->qFlags & CM_BUF_QREDIR) {
3590 buf_RemoveFromRedirQueue(scp, bufp);
3591 buf_ReleaseLocked(bufp, TRUE);
3593 lock_ReleaseWrite(&buf_globalLock);
3596 snprintf( dbgstr, 1024,
3597 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3598 Fid.volume, Fid.vnode, Fid.unique,
3599 pExtent->FileOffset.HighPart,
3600 pExtent->FileOffset.LowPart,
3601 pExtent->CacheOffset.HighPart,
3602 pExtent->CacheOffset.LowPart);
3603 OutputDebugStringA( dbgstr);
3608 snprintf( dbgstr, 1024,
3609 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3610 Fid.volume, Fid.vnode, Fid.unique,
3611 pExtent->FileOffset.HighPart,
3612 pExtent->FileOffset.LowPart,
3613 pExtent->CacheOffset.HighPart,
3614 pExtent->CacheOffset.LowPart);
3615 OutputDebugStringA( dbgstr);
3617 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
3618 Fid.volume, Fid.vnode,
3619 pExtent->FileOffset.HighPart,
3620 pExtent->FileOffset.LowPart);
3621 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3622 pExtent->CacheOffset.HighPart,
3623 pExtent->CacheOffset.LowPart);
3626 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
3627 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
3629 #ifdef VALIDATE_CHECK_SUM
3631 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3635 * if the saved checksum matches the checksum of the current state of the buffer
3636 * then the buffer is the same as what was given to the kernel.
3638 if ( buf_ValidateCheckSum(bufp) ) {
3639 buf_ComputeCheckSum(bufp);
3641 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3644 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
3645 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3647 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3650 snprintf( dbgstr, 1024,
3651 "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",
3652 md5dbg, md5dbg2,md5dbg3,
3653 Fid.volume, Fid.vnode, Fid.unique,
3654 pExtent->FileOffset.HighPart,
3655 pExtent->FileOffset.LowPart,
3656 pExtent->CacheOffset.HighPart,
3657 pExtent->CacheOffset.LowPart);
3658 OutputDebugStringA( dbgstr);
3660 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
3661 Fid.volume, Fid.vnode,
3662 pExtent->FileOffset.HighPart,
3663 pExtent->FileOffset.LowPart);
3664 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3665 pExtent->CacheOffset.HighPart,
3666 pExtent->CacheOffset.LowPart);
3667 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3671 snprintf( dbgstr, 1024,
3672 "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",
3673 md5dbg, md5dbg2, md5dbg3,
3674 Fid.volume, Fid.vnode, Fid.unique,
3675 pExtent->FileOffset.HighPart,
3676 pExtent->FileOffset.LowPart,
3677 pExtent->CacheOffset.HighPart,
3678 pExtent->CacheOffset.LowPart);
3679 OutputDebugStringA( dbgstr);
3681 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3682 Fid.volume, Fid.vnode,
3683 pExtent->FileOffset.HighPart,
3684 pExtent->FileOffset.LowPart);
3685 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3686 pExtent->CacheOffset.HighPart,
3687 pExtent->CacheOffset.LowPart);
3691 snprintf( dbgstr, 1024,
3692 "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",
3693 Fid.volume, Fid.vnode, Fid.unique,
3694 pExtent->FileOffset.HighPart,
3695 pExtent->FileOffset.LowPart,
3696 pExtent->CacheOffset.HighPart,
3697 pExtent->CacheOffset.LowPart);
3698 OutputDebugStringA( dbgstr);
3700 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3701 Fid.volume, Fid.vnode,
3702 pExtent->FileOffset.HighPart,
3703 pExtent->FileOffset.LowPart);
3704 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3705 pExtent->CacheOffset.HighPart,
3706 pExtent->CacheOffset.LowPart);
3709 buf_ComputeCheckSum(bufp);
3711 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3713 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3714 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3716 snprintf( dbgstr, 1024,
3717 "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",
3718 md5dbg, md5dbg2,md5dbg3,
3719 Fid.volume, Fid.vnode, Fid.unique,
3720 pExtent->FileOffset.HighPart,
3721 pExtent->FileOffset.LowPart,
3722 pExtent->CacheOffset.HighPart,
3723 pExtent->CacheOffset.LowPart);
3724 OutputDebugStringA( dbgstr);
3726 snprintf( dbgstr, 1024,
3727 "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",
3728 md5dbg, md5dbg2,md5dbg3,
3729 Fid.volume, Fid.vnode, Fid.unique,
3730 pExtent->FileOffset.HighPart,
3731 pExtent->FileOffset.LowPart,
3732 pExtent->CacheOffset.HighPart,
3733 pExtent->CacheOffset.LowPart);
3734 OutputDebugStringA( dbgstr);
3737 snprintf( dbgstr, 1024,
3738 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3739 Fid.volume, Fid.vnode, Fid.unique,
3740 pExtent->FileOffset.HighPart,
3741 pExtent->FileOffset.LowPart,
3742 pExtent->CacheOffset.HighPart,
3743 pExtent->CacheOffset.LowPart);
3744 OutputDebugStringA( dbgstr);
3747 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3750 #else /* !VALIDATE_CHECK_SUM */
3751 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3753 #endif /* VALIDATE_CHECK_SUM */
3755 #ifdef VALIDATE_CHECK_SUM
3758 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3760 if ( !buf_ValidateCheckSum(bufp) ) {
3761 buf_ComputeCheckSum(bufp);
3763 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3764 snprintf( dbgstr, 1024,
3765 "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",
3767 Fid.volume, Fid.vnode, Fid.unique,
3768 pExtent->FileOffset.HighPart,
3769 pExtent->FileOffset.LowPart,
3770 pExtent->CacheOffset.HighPart,
3771 pExtent->CacheOffset.LowPart);
3772 OutputDebugStringA( dbgstr);
3774 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3775 Fid.volume, Fid.vnode,
3776 pExtent->FileOffset.HighPart,
3777 pExtent->FileOffset.LowPart);
3778 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3779 pExtent->CacheOffset.HighPart,
3780 pExtent->CacheOffset.LowPart);
3781 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3784 buf_ComputeCheckSum(bufp);
3786 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3787 snprintf( dbgstr, 1024,
3788 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3789 Fid.volume, Fid.vnode, Fid.unique,
3790 pExtent->FileOffset.HighPart,
3791 pExtent->FileOffset.LowPart,
3792 pExtent->CacheOffset.HighPart,
3793 pExtent->CacheOffset.LowPart);
3794 OutputDebugStringA( dbgstr);
3796 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
3797 Fid.volume, Fid.vnode,
3798 pExtent->FileOffset.HighPart,
3799 pExtent->FileOffset.LowPart);
3800 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3801 pExtent->CacheOffset.HighPart,
3802 pExtent->CacheOffset.LowPart);
3805 #endif /* VALIDATE_CHECK_SUM */
3806 lock_ReleaseMutex(&bufp->mx);
3811 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3814 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3815 if (wbp->datap == datap)
3820 snprintf( dbgstr, 1024,
3821 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3822 Fid.volume, Fid.vnode, Fid.unique,
3823 pExtent->FileOffset.HighPart,
3824 pExtent->FileOffset.LowPart,
3825 pExtent->CacheOffset.HighPart,
3826 pExtent->CacheOffset.LowPart);
3827 OutputDebugStringA( dbgstr);
3829 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3830 Fid.volume, Fid.vnode,
3831 pExtent->FileOffset.HighPart,
3832 pExtent->FileOffset.LowPart);
3833 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3834 pExtent->CacheOffset.HighPart,
3835 pExtent->CacheOffset.LowPart);
3836 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3837 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3845 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3848 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3849 if (wbp->datap == datap)
3854 snprintf( dbgstr, 1024,
3855 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3856 Fid.volume, Fid.vnode, Fid.unique,
3857 pExtent->FileOffset.HighPart,
3858 pExtent->FileOffset.LowPart,
3859 pExtent->CacheOffset.HighPart,
3860 pExtent->CacheOffset.LowPart);
3861 OutputDebugStringA( dbgstr);
3863 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3864 Fid.volume, Fid.vnode,
3865 pExtent->FileOffset.HighPart,
3866 pExtent->FileOffset.LowPart);
3867 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3868 pExtent->CacheOffset.HighPart,
3869 pExtent->CacheOffset.LowPart);
3870 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3871 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3876 if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
3877 lock_ObtainWrite(&scp->rw);
3878 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3879 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3880 lock_ReleaseWrite(&scp->rw);
3882 code = cm_FSync(scp, userp, &req, FALSE);
3885 osi_hyper_t offset = {0,0};
3886 afs_uint32 length = 0;
3887 afs_uint32 rights = 0;
3889 lock_ObtainWrite(&scp->rw);
3890 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3891 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3892 lock_ReleaseWrite(&scp->rw);
3895 * there is at least one dirty extent on this file. queue up background store
3896 * requests for contiguous blocks
3898 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3899 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
3900 length + cm_data.buf_blockSize <= cm_chunkSize)
3902 length += cm_data.buf_blockSize;
3904 if (!(offset.QuadPart == 0 && length == 0))
3905 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3906 length, 0, userp, &req);
3907 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
3908 length = cm_data.buf_blockSize;
3911 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3912 length, 0, userp, &req);
3915 cm_ReleaseSCache(scp);
3918 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
3919 FileId.Cell, FileId.Volume,
3920 FileId.Vnode, FileId.Unique, released);
3921 if (code && code != CM_ERROR_WOULDBLOCK) {
3922 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3923 (*ResultCB)->ResultStatus = status;
3924 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
3927 (*ResultCB)->ResultStatus = 0;
3928 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
3930 (*ResultCB)->ResultBufferLength = 0;
3936 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
3937 IN DWORD ResultBufferLength)
3939 afs_uint32 code = 0;
3943 unsigned int fileno, extentno, total_extents = 0;
3944 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
3946 #ifdef VALIDATE_CHECK_SUM
3947 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3953 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
3954 fileno < ReleaseFileExtentsResultCB->FileCount;
3956 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
3957 cm_user_t *userp = NULL;
3959 cm_scache_t * scp = NULL;
3965 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
3967 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
3968 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
3969 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
3971 /* Process the release */
3972 Fid.cell = pFileCB->FileId.Cell;
3973 Fid.volume = pFileCB->FileId.Volume;
3974 Fid.vnode = pFileCB->FileId.Vnode;
3975 Fid.unique = pFileCB->FileId.Unique;
3976 Fid.hash = pFileCB->FileId.Hash;
3978 if (Fid.cell == 0) {
3979 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
3980 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
3981 code = CM_ERROR_INVAL;
3985 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3987 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
3990 * A failure to find the cm_scache object cannot prevent the service
3991 * from accepting the extents back from the redirector.
3995 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
3997 /* if the scp was not found, do not perform the length check */
3998 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
4001 memset(&setAttr, 0, sizeof(cm_attr_t));
4002 lock_ObtainWrite(&scp->rw);
4003 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4004 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
4005 scp->fid.volume, scp->fid.vnode,
4006 pFileCB->AllocationSize.HighPart,
4007 pFileCB->AllocationSize.LowPart);
4008 setAttr.mask |= CM_ATTRMASK_LENGTH;
4009 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
4010 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
4012 lock_ReleaseWrite(&scp->rw);
4014 code = cm_SetAttr(scp, &setAttr, userp, &req);
4017 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
4018 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4020 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4022 bufp = buf_Find(&Fid, &thyper);
4024 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4025 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4026 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4027 Fid.volume, Fid.vnode,
4028 pExtent->FileOffset.HighPart,
4029 pExtent->FileOffset.LowPart);
4030 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4031 pExtent->CacheOffset.HighPart,
4032 pExtent->CacheOffset.LowPart);
4034 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4035 Fid.volume, Fid.vnode,
4036 pExtent->FileOffset.HighPart,
4037 pExtent->FileOffset.LowPart);
4038 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4039 pExtent->CacheOffset.HighPart,
4040 pExtent->CacheOffset.LowPart);
4046 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4047 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4048 Fid.volume, Fid.vnode,
4049 pExtent->FileOffset.HighPart,
4050 pExtent->FileOffset.LowPart);
4051 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4052 pExtent->CacheOffset.HighPart,
4053 pExtent->CacheOffset.LowPart);
4055 /* Move the buffer to the front of the queue */
4056 lock_ObtainWrite(&buf_globalLock);
4057 buf_MoveToHeadOfRedirQueue(scp, bufp);
4058 lock_ReleaseWrite(&buf_globalLock);
4063 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4064 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4065 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4066 Fid.volume, Fid.vnode,
4067 pExtent->FileOffset.HighPart,
4068 pExtent->FileOffset.LowPart);
4069 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4070 pExtent->CacheOffset.HighPart,
4071 pExtent->CacheOffset.LowPart);
4073 snprintf(dbgstr, 1024,
4074 "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",
4075 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4076 Fid.volume, Fid.vnode, Fid.unique,
4077 pExtent->FileOffset.HighPart,
4078 pExtent->FileOffset.LowPart,
4079 pExtent->CacheOffset.HighPart,
4080 pExtent->CacheOffset.LowPart);
4081 OutputDebugStringA( dbgstr);
4084 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4085 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4086 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4088 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4089 lock_ObtainMutex(&bufp->mx);
4090 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4091 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4093 if (bufp->qFlags & CM_BUF_QREDIR) {
4094 lock_ObtainWrite(&buf_globalLock);
4095 if (bufp->qFlags & CM_BUF_QREDIR) {
4096 buf_RemoveFromRedirQueue(scp, bufp);
4097 buf_ReleaseLocked(bufp, TRUE);
4099 lock_ReleaseWrite(&buf_globalLock);
4103 snprintf(dbgstr, 1024,
4104 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4105 Fid.volume, Fid.vnode, Fid.unique,
4106 pExtent->FileOffset.HighPart,
4107 pExtent->FileOffset.LowPart,
4108 pExtent->CacheOffset.HighPart,
4109 pExtent->CacheOffset.LowPart);
4110 OutputDebugStringA( dbgstr);
4115 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4116 Fid.volume, Fid.vnode,
4117 pExtent->FileOffset.HighPart,
4118 pExtent->FileOffset.LowPart);
4119 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4120 pExtent->CacheOffset.HighPart,
4121 pExtent->CacheOffset.LowPart);
4123 snprintf(dbgstr, 1024,
4124 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4125 Fid.volume, Fid.vnode, Fid.unique,
4126 pExtent->FileOffset.HighPart,
4127 pExtent->FileOffset.LowPart,
4128 pExtent->CacheOffset.HighPart,
4129 pExtent->CacheOffset.LowPart);
4130 OutputDebugStringA( dbgstr);
4134 if ((ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4135 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY))
4137 #ifdef VALIDATE_CHECK_SUM
4138 if ( buf_ValidateCheckSum(bufp) ) {
4140 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4141 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4142 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4144 buf_ComputeCheckSum(bufp);
4146 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
4148 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4150 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4153 snprintf(dbgstr, 1024,
4154 "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",
4156 Fid.volume, Fid.vnode, Fid.unique,
4157 pExtent->FileOffset.HighPart,
4158 pExtent->FileOffset.LowPart,
4159 pExtent->CacheOffset.HighPart,
4160 pExtent->CacheOffset.LowPart);
4161 OutputDebugStringA( dbgstr);
4164 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4165 Fid.volume, Fid.vnode,
4166 pExtent->FileOffset.HighPart,
4167 pExtent->FileOffset.LowPart);
4169 "... coffset 0x%x:%x",
4170 pExtent->CacheOffset.HighPart,
4171 pExtent->CacheOffset.LowPart);
4174 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4179 snprintf(dbgstr, 1024,
4180 "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",
4181 md5dbg, md5dbg2, md5dbg3,
4182 Fid.volume, Fid.vnode, Fid.unique,
4183 pExtent->FileOffset.HighPart,
4184 pExtent->FileOffset.LowPart,
4185 pExtent->CacheOffset.HighPart,
4186 pExtent->CacheOffset.LowPart);
4187 OutputDebugStringA( dbgstr);
4190 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4191 Fid.volume, Fid.vnode,
4192 pExtent->FileOffset.HighPart,
4193 pExtent->FileOffset.LowPart);
4195 "... coffset 0x%x:%x",
4196 pExtent->CacheOffset.HighPart,
4197 pExtent->CacheOffset.LowPart);
4201 #else /* !VALIDATE_CHECK_SUM */
4203 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4207 snprintf(dbgstr, 1024,
4208 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4209 Fid.volume, Fid.vnode, Fid.unique,
4210 pExtent->FileOffset.HighPart,
4211 pExtent->FileOffset.LowPart,
4212 pExtent->CacheOffset.HighPart,
4213 pExtent->CacheOffset.LowPart);
4214 OutputDebugStringA( dbgstr);
4216 #endif /* VALIDATE_CHECK_SUM */
4218 #ifdef VALIDATE_CHECK_SUM
4221 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4223 if (!buf_ValidateCheckSum(bufp) ) {
4224 buf_ComputeCheckSum(bufp);
4226 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4227 snprintf(dbgstr, 1024,
4228 "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",
4230 Fid.volume, Fid.vnode, Fid.unique,
4231 pExtent->FileOffset.HighPart,
4232 pExtent->FileOffset.LowPart,
4233 pExtent->CacheOffset.HighPart,
4234 pExtent->CacheOffset.LowPart);
4235 OutputDebugStringA( dbgstr);
4237 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
4238 Fid.volume, Fid.vnode,
4239 pExtent->FileOffset.HighPart,
4240 pExtent->FileOffset.LowPart);
4241 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4242 pExtent->CacheOffset.HighPart,
4243 pExtent->CacheOffset.LowPart);
4248 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4252 buf_ComputeCheckSum(bufp);
4254 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4255 snprintf(dbgstr, 1024,
4256 "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",
4258 Fid.volume, Fid.vnode, Fid.unique,
4259 pExtent->FileOffset.HighPart,
4260 pExtent->FileOffset.LowPart,
4261 pExtent->CacheOffset.HighPart,
4262 pExtent->CacheOffset.LowPart);
4263 OutputDebugStringA( dbgstr);
4267 #endif /* VALIDATE_CHECK_SUM */
4268 lock_ReleaseMutex(&bufp->mx);
4272 /* CacheOffset doesn't match bufp->datap */
4273 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4276 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4277 if (wbp->datap == datap)
4282 snprintf(dbgstr, 1024,
4283 "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",
4284 Fid.volume, Fid.vnode, Fid.unique,
4285 pExtent->FileOffset.HighPart,
4286 pExtent->FileOffset.LowPart,
4287 pExtent->CacheOffset.HighPart,
4288 pExtent->CacheOffset.LowPart,
4290 OutputDebugStringA( dbgstr);
4292 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4293 Fid.volume, Fid.vnode,
4294 pExtent->FileOffset.HighPart,
4295 pExtent->FileOffset.LowPart);
4296 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
4297 pExtent->CacheOffset.HighPart,
4298 pExtent->CacheOffset.LowPart,
4301 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4302 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4304 osi_Log0(afsd_logp, "... coffset cannot be found");
4311 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4312 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4313 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4314 pExtent->FileOffset.LowPart);
4315 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
4316 pExtent->CacheOffset.HighPart,
4317 pExtent->CacheOffset.LowPart);
4323 snprintf(dbgstr, 1024,
4324 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4325 Fid.volume, Fid.vnode, Fid.unique,
4326 pExtent->FileOffset.HighPart,
4327 pExtent->FileOffset.LowPart,
4328 pExtent->CacheOffset.HighPart,
4329 pExtent->CacheOffset.LowPart);
4330 OutputDebugStringA( dbgstr);
4332 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
4333 Fid.volume, Fid.vnode,
4334 pExtent->FileOffset.HighPart,
4335 pExtent->FileOffset.LowPart);
4336 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4337 pExtent->CacheOffset.HighPart,
4338 pExtent->CacheOffset.LowPart);
4343 osi_hyper_t offset = {0,0};
4344 afs_uint32 length = 0;
4347 * there is at least one dirty extent on this file. queue up background store
4348 * requests for contiguous blocks
4350 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
4351 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4352 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
4353 length < cm_chunkSize) {
4354 length += cm_data.buf_blockSize;
4356 if (!(offset.QuadPart == 0 && length == 0))
4357 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4358 length, 0, userp, &req);
4359 offset.QuadPart = pExtent->FileOffset.QuadPart;
4360 length = cm_data.buf_blockSize;
4363 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4364 length, 0, userp, &req);
4367 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4368 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
4372 cm_ReleaseUser(userp);
4374 cm_ReleaseSCache(scp);
4376 p = (char *)pFileCB;
4377 p += sizeof(AFSReleaseFileExtentsResultFileCB);
4378 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
4379 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
4382 if (total_extents == 0) {
4383 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
4384 code = CM_ERROR_RETRY;
4388 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
4390 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
4396 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
4397 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
4398 IN DWORD ResultBufferLength)
4400 afs_uint32 code = 0;
4402 unsigned int extentno;
4404 cm_scache_t * scp = NULL;
4409 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
4410 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
4411 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
4413 /* Process the release */
4414 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
4415 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
4416 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
4417 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
4418 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
4420 if (Fid.cell == 0) {
4421 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
4422 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4423 code = CM_ERROR_INVAL;
4427 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4429 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
4431 /* Failure to find the cm_scache object cannot block return of the extents */
4434 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
4437 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
4439 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4441 bufp = buf_Find(&Fid, &thyper);
4443 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4444 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4445 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4447 lock_ObtainMutex(&bufp->mx);
4448 if (bufp->qFlags & CM_BUF_QREDIR) {
4449 lock_ObtainWrite(&buf_globalLock);
4450 if (bufp->qFlags & CM_BUF_QREDIR) {
4451 buf_RemoveFromRedirQueue(scp, bufp);
4452 buf_ReleaseLocked(bufp, TRUE);
4454 lock_ReleaseWrite(&buf_globalLock);
4456 lock_ReleaseMutex(&bufp->mx);
4463 cm_ReleaseUser(userp);
4465 cm_ReleaseSCache(scp);
4467 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
4472 RDR_PioctlOpen( IN cm_user_t *userp,
4473 IN AFSFileID ParentId,
4474 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4476 IN DWORD ResultBufferLength,
4477 IN OUT AFSCommResult **ResultCB)
4482 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4488 sizeof( AFSCommResult));
4490 /* Get the active directory */
4491 ParentFid.cell = ParentId.Cell;
4492 ParentFid.volume = ParentId.Volume;
4493 ParentFid.vnode = ParentId.Vnode;
4494 ParentFid.unique = ParentId.Unique;
4495 ParentFid.hash = ParentId.Hash;
4497 /* Get the root directory */
4498 RootFid.cell = pPioctlCB->RootId.Cell;
4499 RootFid.volume = pPioctlCB->RootId.Volume;
4500 RootFid.vnode = pPioctlCB->RootId.Vnode;
4501 RootFid.unique = pPioctlCB->RootId.Unique;
4502 RootFid.hash = pPioctlCB->RootId.Hash;
4504 /* Create the pioctl index */
4505 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp);
4512 RDR_PioctlClose( IN cm_user_t *userp,
4513 IN AFSFileID ParentId,
4514 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4516 IN DWORD ResultBufferLength,
4517 IN OUT AFSCommResult **ResultCB)
4519 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4525 sizeof( AFSCommResult));
4527 /* Cleanup the pioctl index */
4528 RDR_CleanupIoctl(pPioctlCB->RequestId);
4535 RDR_PioctlWrite( IN cm_user_t *userp,
4536 IN AFSFileID ParentId,
4537 IN AFSPIOCtlIORequestCB *pPioctlCB,
4539 IN DWORD ResultBufferLength,
4540 IN OUT AFSCommResult **ResultCB)
4542 AFSPIOCtlIOResultCB *pResultCB;
4543 cm_scache_t *dscp = NULL;
4550 req.flags |= CM_REQ_WOW64;
4552 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4558 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4560 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4562 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer, &req);
4564 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4565 (*ResultCB)->ResultStatus = status;
4569 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
4570 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4574 RDR_PioctlRead( IN cm_user_t *userp,
4575 IN AFSFileID ParentId,
4576 IN AFSPIOCtlIORequestCB *pPioctlCB,
4578 IN BOOL bIsLocalSystem,
4579 IN DWORD ResultBufferLength,
4580 IN OUT AFSCommResult **ResultCB)
4582 AFSPIOCtlIOResultCB *pResultCB;
4583 cm_scache_t *dscp = NULL;
4587 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
4591 req.flags |= CM_REQ_WOW64;
4593 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4599 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4601 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4603 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
4604 &pResultCB->BytesProcessed, &req, pflags);
4606 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4607 (*ResultCB)->ResultStatus = status;
4611 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4615 RDR_ByteRangeLockSync( IN cm_user_t *userp,
4616 IN AFSFileID FileId,
4617 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
4619 IN DWORD ResultBufferLength,
4620 IN OUT AFSCommResult **ResultCB)
4622 AFSByteRangeLockResultCB *pResultCB = NULL;
4623 LARGE_INTEGER ProcessId;
4625 cm_scache_t *scp = NULL;
4633 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
4637 req.flags |= CM_REQ_WOW64;
4639 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4640 FileId.Cell, FileId.Volume,
4641 FileId.Vnode, FileId.Unique);
4642 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4643 ProcessId.HighPart, ProcessId.LowPart);
4645 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4646 if (Length > ResultBufferLength) {
4647 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4650 memset( *ResultCB, 0, sizeof(AFSCommResult));
4651 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4655 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4658 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4659 (*ResultCB)->ResultBufferLength = Length;
4661 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
4662 pResultCB->FileId = FileId;
4663 pResultCB->Count = pBRLRequestCB->Count;
4665 /* Allocate the extents from the buffer package */
4666 Fid.cell = FileId.Cell;
4667 Fid.volume = FileId.Volume;
4668 Fid.vnode = FileId.Vnode;
4669 Fid.unique = FileId.Unique;
4670 Fid.hash = FileId.Hash;
4672 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4674 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4675 (*ResultCB)->ResultStatus = status;
4676 (*ResultCB)->ResultBufferLength = 0;
4677 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
4682 lock_ObtainWrite(&scp->rw);
4684 /* start by looking up the file's end */
4685 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4686 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4688 lock_ReleaseWrite(&scp->rw);
4689 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4690 (*ResultCB)->ResultStatus = status;
4691 (*ResultCB)->ResultBufferLength = 0;
4692 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4697 /* the scp is now locked and current */
4698 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4700 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
4701 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
4702 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
4703 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
4706 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4707 pBRLRequestCB->Request[i].Offset,
4708 pBRLRequestCB->Request[i].Length,
4709 key, 0, userp, &req, NULL);
4712 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4714 pBRLRequestCB->Request[i].LockType,
4715 pBRLRequestCB->Request[i].Offset.HighPart,
4716 pBRLRequestCB->Request[i].Offset.LowPart);
4717 osi_Log2(afsd_logp, "... length 0x%x:%x",
4718 pBRLRequestCB->Request[i].Length.HighPart,
4719 pBRLRequestCB->Request[i].Length.LowPart);
4724 pResultCB->Result[i].Status = 0;
4726 case CM_ERROR_WOULDBLOCK:
4727 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
4730 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
4734 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4735 lock_ReleaseWrite(&scp->rw);
4736 cm_ReleaseSCache(scp);
4738 (*ResultCB)->ResultStatus = 0;
4739 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
4744 RDR_ByteRangeUnlock( IN cm_user_t *userp,
4745 IN AFSFileID FileId,
4746 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4748 IN DWORD ResultBufferLength,
4749 IN OUT AFSCommResult **ResultCB)
4751 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4752 LARGE_INTEGER ProcessId;
4754 cm_scache_t *scp = NULL;
4762 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4766 req.flags |= CM_REQ_WOW64;
4768 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4769 FileId.Cell, FileId.Volume,
4770 FileId.Vnode, FileId.Unique);
4771 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4772 ProcessId.HighPart, ProcessId.LowPart);
4774 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4775 if (Length > ResultBufferLength) {
4776 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4779 memset( *ResultCB, 0, sizeof(AFSCommResult));
4780 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4784 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4787 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4788 (*ResultCB)->ResultBufferLength = Length;
4790 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
4791 pResultCB->Count = pBRURequestCB->Count;
4793 /* Allocate the extents from the buffer package */
4794 Fid.cell = FileId.Cell;
4795 Fid.volume = FileId.Volume;
4796 Fid.vnode = FileId.Vnode;
4797 Fid.unique = FileId.Unique;
4798 Fid.hash = FileId.Hash;
4800 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4802 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4803 (*ResultCB)->ResultStatus = status;
4804 (*ResultCB)->ResultBufferLength = 0;
4805 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
4810 lock_ObtainWrite(&scp->rw);
4812 /* start by looking up the file's end */
4813 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4814 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4816 lock_ReleaseWrite(&scp->rw);
4817 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4818 (*ResultCB)->ResultStatus = status;
4819 (*ResultCB)->ResultBufferLength = 0;
4820 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4825 /* the scp is now locked and current */
4826 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4828 for ( i=0; i<pBRURequestCB->Count; i++ ) {
4829 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
4830 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
4831 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
4833 code = cm_Unlock(scp,
4834 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4835 pBRURequestCB->Request[i].Offset,
4836 pBRURequestCB->Request[i].Length,
4837 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
4840 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4841 code, pBRURequestCB->Request[i].LockType,
4842 pBRURequestCB->Request[i].Offset.HighPart,
4843 pBRURequestCB->Request[i].Offset.LowPart);
4844 osi_Log2(afsd_logp, "... length 0x%x:%x",
4845 pBRURequestCB->Request[i].Length.HighPart,
4846 pBRURequestCB->Request[i].Length.LowPart);
4848 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4849 pResultCB->Result[i].Status = status;
4852 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4853 lock_ReleaseWrite(&scp->rw);
4854 cm_ReleaseSCache(scp);
4856 (*ResultCB)->ResultStatus = 0;
4857 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
4862 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
4863 IN AFSFileID FileId,
4864 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4866 IN DWORD ResultBufferLength,
4867 IN OUT AFSCommResult **ResultCB)
4869 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4870 LARGE_INTEGER ProcessId;
4871 cm_scache_t *scp = NULL;
4878 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4882 req.flags |= CM_REQ_WOW64;
4884 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4885 FileId.Cell, FileId.Volume,
4886 FileId.Vnode, FileId.Unique);
4887 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4888 ProcessId.HighPart, ProcessId.LowPart);
4890 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4893 memset( *ResultCB, '\0', sizeof( AFSCommResult));
4894 (*ResultCB)->ResultBufferLength = 0;
4896 /* Allocate the extents from the buffer package */
4897 Fid.cell = FileId.Cell;
4898 Fid.volume = FileId.Volume;
4899 Fid.vnode = FileId.Vnode;
4900 Fid.unique = FileId.Unique;
4901 Fid.hash = FileId.Hash;
4903 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4905 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4906 (*ResultCB)->ResultStatus = status;
4907 (*ResultCB)->ResultBufferLength = 0;
4908 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
4913 lock_ObtainWrite(&scp->rw);
4915 /* start by looking up the file's end */
4916 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4917 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4919 lock_ReleaseWrite(&scp->rw);
4920 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4921 (*ResultCB)->ResultStatus = status;
4922 (*ResultCB)->ResultBufferLength = 0;
4923 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4928 /* the scp is now locked and current */
4929 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4931 code = cm_UnlockByKey(scp, key, 0, userp, &req);
4933 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4934 lock_ReleaseWrite(&scp->rw);
4935 cm_ReleaseSCache(scp);
4937 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4938 (*ResultCB)->ResultStatus = status;
4941 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
4943 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
4949 RDR_GetVolumeInfo( IN cm_user_t *userp,
4950 IN AFSFileID FileId,
4952 IN DWORD ResultBufferLength,
4953 IN OUT AFSCommResult **ResultCB)
4955 AFSVolumeInfoCB *pResultCB = NULL;
4957 cm_scache_t *scp = NULL;
4958 cm_volume_t *volp = NULL;
4959 cm_vol_state_t *volstatep = NULL;
4961 cm_cell_t *cellp = NULL;
4966 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
4968 char volName[32]="(unknown)";
4969 char offLineMsg[256]="server temporarily inaccessible";
4970 char motd[256]="server temporarily inaccessible";
4972 AFSFetchVolumeStatus volStat;
4976 struct rx_connection * rxconnp;
4980 req.flags |= CM_REQ_WOW64;
4982 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4983 FileId.Cell, FileId.Volume,
4984 FileId.Vnode, FileId.Unique);
4986 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
4987 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
4988 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
4991 memset( *ResultCB, 0, sizeof(AFSCommResult));
4992 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4996 *ResultCB = (AFSCommResult *)malloc( Length );
4999 memset( *ResultCB, '\0', Length );
5000 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
5001 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
5003 if (FileId.Cell != 0) {
5004 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5005 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5007 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5008 (*ResultCB)->ResultStatus = status;
5009 (*ResultCB)->ResultBufferLength = 0;
5010 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5015 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5016 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
5019 lock_ObtainWrite(&scp->rw);
5021 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5022 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5024 lock_ReleaseWrite(&scp->rw);
5025 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5026 (*ResultCB)->ResultStatus = status;
5027 (*ResultCB)->ResultBufferLength = 0;
5028 osi_Log3(afsd_logp, "RDR_GetVolumeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5033 pResultCB->SectorsPerAllocationUnit = 1;
5034 pResultCB->BytesPerSector = 1024;
5036 pResultCB->CellID = scp->fid.cell;
5037 pResultCB->VolumeID = scp->fid.volume;
5038 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
5039 pResultCB->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_UNICODE_ON_DISK |
5040 FILE_SUPPORTS_REPARSE_POINTS;
5042 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5043 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5045 pResultCB->TotalAllocationUnits.QuadPart = 100;
5046 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5048 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5049 pResultCB->Characteristics |= FILE_READ_ONLY_DEVICE;
5051 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5052 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5053 if ( pResultCB->VolumeLabelLength )
5054 pResultCB->VolumeLabelLength--;
5056 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5058 volp = cm_GetVolumeByFID(&scp->fid);
5060 code = CM_ERROR_NOSUCHVOLUME;
5063 volstatep = cm_VolumeStateByID(volp, scp->fid.volume);
5064 volType = cm_VolumeType(volp, scp->fid.volume);
5066 pResultCB->Characteristics |= ((volType == ROVOL || volType == BACKVOL) ? FILE_READ_ONLY_DEVICE : 0);
5069 OfflineMsg = offLineMsg;
5071 lock_ReleaseWrite(&scp->rw);
5073 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5076 rxconnp = cm_GetRxConn(connp);
5077 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5078 &volStat, &Name, &OfflineMsg, &MOTD);
5079 rx_PutConnection(rxconnp);
5081 } while (cm_Analyze(connp, userp, &req, &scp->fid, 0, NULL, NULL, NULL, code));
5082 code = cm_MapRPCError(code, &req);
5084 if (volStat.MaxQuota)
5086 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
5087 if (volType == ROVOL || volType == BACKVOL) {
5088 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5092 pResultCB->AvailableAllocationUnits.QuadPart =
5093 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
5098 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5099 if (volType == ROVOL || volType == BACKVOL) {
5100 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5104 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
5108 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
5109 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
5111 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
5112 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5115 if ( pResultCB->VolumeLabelLength )
5116 pResultCB->VolumeLabelLength--;
5118 lock_ObtainWrite(&scp->rw);
5120 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
5122 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5125 lock_ReleaseWrite(&scp->rw);
5128 cm_ReleaseSCache(scp);
5130 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5131 (*ResultCB)->ResultStatus = status;
5132 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
5137 RDR_GetVolumeSizeInfo( IN cm_user_t *userp,
5138 IN AFSFileID FileId,
5140 IN DWORD ResultBufferLength,
5141 IN OUT AFSCommResult **ResultCB)
5143 AFSVolumeSizeInfoCB *pResultCB = NULL;
5145 cm_scache_t *scp = NULL;
5146 cm_volume_t *volp = NULL;
5148 cm_cell_t *cellp = NULL;
5154 char volName[32]="(unknown)";
5155 char offLineMsg[256]="server temporarily inaccessible";
5156 char motd[256]="server temporarily inaccessible";
5158 AFSFetchVolumeStatus volStat;
5162 struct rx_connection * rxconnp;
5166 req.flags |= CM_REQ_WOW64;
5168 osi_Log4(afsd_logp, "RDR_GetVolumeSizeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5169 FileId.Cell, FileId.Volume,
5170 FileId.Vnode, FileId.Unique);
5172 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeSizeInfoCB);
5173 if (sizeof(AFSVolumeSizeInfoCB) > ResultBufferLength) {
5174 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5177 memset( *ResultCB, 0, sizeof(AFSCommResult));
5178 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5182 *ResultCB = (AFSCommResult *)malloc( Length );
5185 memset( *ResultCB, '\0', Length );
5186 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeSizeInfoCB);
5187 pResultCB = (AFSVolumeSizeInfoCB *)(*ResultCB)->ResultData;
5189 if (FileId.Cell != 0) {
5190 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5191 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5193 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5194 (*ResultCB)->ResultStatus = status;
5195 (*ResultCB)->ResultBufferLength = 0;
5196 osi_Log2(afsd_logp, "RDR_GetVolumeSizeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5201 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5202 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo Object Name Invalid - Cell = 0");
5205 lock_ObtainWrite(&scp->rw);
5207 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5208 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5210 lock_ReleaseWrite(&scp->rw);
5211 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5212 (*ResultCB)->ResultStatus = status;
5213 (*ResultCB)->ResultBufferLength = 0;
5214 osi_Log3(afsd_logp, "RDR_GetVolumeSizeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5219 pResultCB->SectorsPerAllocationUnit = 1;
5220 pResultCB->BytesPerSector = 1024;
5222 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5223 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5225 pResultCB->TotalAllocationUnits.QuadPart = 100;
5226 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5228 volp = cm_GetVolumeByFID(&scp->fid);
5230 code = CM_ERROR_NOSUCHVOLUME;
5234 volType = cm_VolumeType(volp, scp->fid.volume);
5236 OfflineMsg = offLineMsg;
5238 lock_ReleaseWrite(&scp->rw);
5240 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5243 rxconnp = cm_GetRxConn(connp);
5244 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5245 &volStat, &Name, &OfflineMsg, &MOTD);
5246 rx_PutConnection(rxconnp);
5248 } while (cm_Analyze(connp, userp, &req, &scp->fid, 0, NULL, NULL, NULL, code));
5249 code = cm_MapRPCError(code, &req);
5251 if (volStat.MaxQuota)
5253 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
5254 if (volType == ROVOL || volType == BACKVOL) {
5255 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5259 pResultCB->AvailableAllocationUnits.QuadPart =
5260 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
5265 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5266 if (volType == ROVOL || volType == BACKVOL) {
5267 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5271 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
5276 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
5277 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
5280 lock_ObtainWrite(&scp->rw);
5283 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5286 lock_ReleaseWrite(&scp->rw);
5289 cm_ReleaseSCache(scp);
5291 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5292 (*ResultCB)->ResultStatus = status;
5293 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo SUCCESS");
5298 RDR_HoldFid( IN cm_user_t *userp,
5299 IN AFSHoldFidRequestCB * pHoldFidCB,
5301 IN DWORD ResultBufferLength,
5302 IN OUT AFSCommResult **ResultCB)
5304 AFSHoldFidResultCB *pResultCB = NULL;
5311 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
5313 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
5314 if (Length > ResultBufferLength) {
5315 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5318 memset( *ResultCB, 0, sizeof(AFSCommResult));
5319 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5322 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5325 memset( *ResultCB, '\0', Length );
5326 (*ResultCB)->ResultBufferLength = Length;
5327 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
5329 for ( index = 0; index < pHoldFidCB->Count; index++ )
5331 cm_scache_t *scp = NULL;
5334 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
5335 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
5336 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
5337 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
5338 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
5340 osi_Log4( afsd_logp,
5341 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5342 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5344 scp = cm_FindSCache(&Fid);
5346 RDR_FlagScpInUse( scp, FALSE );
5347 cm_ReleaseSCache(scp);
5349 pResultCB->Result[index].Status = 0;
5352 (*ResultCB)->ResultStatus = 0;
5353 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
5358 RDR_ReleaseFid( IN cm_user_t *userp,
5359 IN AFSReleaseFidRequestCB * pReleaseFidCB,
5361 IN DWORD ResultBufferLength,
5362 IN OUT AFSCommResult **ResultCB)
5364 AFSReleaseFidResultCB *pResultCB = NULL;
5371 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
5373 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
5374 if (Length > ResultBufferLength) {
5375 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5378 memset( *ResultCB, 0, sizeof(AFSCommResult));
5379 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5382 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5385 memset( *ResultCB, '\0', Length );
5386 (*ResultCB)->ResultBufferLength = Length;
5387 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
5389 for ( index = 0; index < pReleaseFidCB->Count; index++ )
5391 cm_scache_t *scp = NULL;
5394 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
5395 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
5396 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
5397 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
5398 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
5400 osi_Log4( afsd_logp,
5401 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5402 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5404 scp = cm_FindSCache(&Fid);
5406 lock_ObtainWrite(&scp->rw);
5407 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
5408 lock_ReleaseWrite(&scp->rw);
5410 cm_ReleaseSCache(scp);
5412 pResultCB->Result[index].Status = 0;
5414 pResultCB->Count = pReleaseFidCB->Count;
5416 (*ResultCB)->ResultStatus = 0;
5417 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
5422 * The redirector makes several assumptions regarding the
5423 * SRVSVC and WKSSVC pipes transactions. First, the interface
5424 * versions are those indicated below. Secondly, the encoding
5425 * will be performed using NDR version 2. These assumptions
5426 * may not hold in the future and end-to-end MSRPC Bind
5427 * negotiations may need to be supported. Of course, these
5428 * are the only interface versions that are supported by the
5431 #define MSRPC_PIPE_PREFIX L".\\"
5433 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
5434 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
5435 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
5436 #define MSRPC_SRVSVC_VERS 3
5438 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
5439 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
5440 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
5441 #define MSRPC_WKSSVC_VERS 1
5443 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
5444 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
5445 #define MSRPC_NDR_NAME L"NDR"
5446 #define MSRPC_NDR_VERS 2
5448 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
5449 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
5452 RDR_PipeOpen( IN cm_user_t *userp,
5453 IN AFSFileID ParentId,
5455 IN DWORD NameLength,
5456 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5458 IN DWORD ResultBufferLength,
5459 IN OUT AFSCommResult **ResultCB)
5464 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5470 sizeof( AFSCommResult));
5472 /* Get the active directory */
5473 ParentFid.cell = ParentId.Cell;
5474 ParentFid.volume = ParentId.Volume;
5475 ParentFid.vnode = ParentId.Vnode;
5476 ParentFid.unique = ParentId.Unique;
5477 ParentFid.hash = ParentId.Hash;
5479 /* Get the root directory */
5480 RootFid.cell = pPipe_CB->RootId.Cell;
5481 RootFid.volume = pPipe_CB->RootId.Volume;
5482 RootFid.vnode = pPipe_CB->RootId.Vnode;
5483 RootFid.unique = pPipe_CB->RootId.Unique;
5484 RootFid.hash = pPipe_CB->RootId.Hash;
5486 /* Create the pipe index */
5487 (*ResultCB)->ResultStatus =
5488 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
5489 Name, NameLength, userp);
5495 RDR_PipeClose( IN cm_user_t *userp,
5496 IN AFSFileID ParentId,
5497 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5499 IN DWORD ResultBufferLength,
5500 IN OUT AFSCommResult **ResultCB)
5502 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5508 sizeof( AFSCommResult));
5510 /* Cleanup the pipe index */
5511 RDR_CleanupPipe(pPipe_CB->RequestId);
5518 RDR_PipeWrite( IN cm_user_t *userp,
5519 IN AFSFileID ParentId,
5520 IN AFSPipeIORequestCB *pPipe_CB,
5521 IN BYTE *pPipe_Data,
5523 IN DWORD ResultBufferLength,
5524 IN OUT AFSCommResult **ResultCB)
5526 AFSPipeIOResultCB *pResultCB;
5527 cm_scache_t *dscp = NULL;
5534 req.flags |= CM_REQ_WOW64;
5536 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5542 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5544 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
5546 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
5548 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5549 (*ResultCB)->ResultStatus = status;
5553 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
5554 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
5559 RDR_PipeRead( IN cm_user_t *userp,
5560 IN AFSFileID ParentId,
5561 IN AFSPipeIORequestCB *pPipe_CB,
5563 IN DWORD ResultBufferLength,
5564 IN OUT AFSCommResult **ResultCB)
5567 cm_scache_t *dscp = NULL;
5574 req.flags |= CM_REQ_WOW64;
5576 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5582 sizeof( AFSCommResult));
5584 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5586 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
5587 &(*ResultCB)->ResultBufferLength, &req, userp);
5589 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5590 (*ResultCB)->ResultStatus = status;
5597 RDR_PipeSetInfo( IN cm_user_t *userp,
5598 IN AFSFileID ParentId,
5599 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5600 IN BYTE *pPipe_Data,
5602 IN DWORD ResultBufferLength,
5603 IN OUT AFSCommResult **ResultCB)
5605 cm_scache_t *dscp = NULL;
5611 req.flags |= CM_REQ_WOW64;
5613 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5619 sizeof( AFSCommResult));
5621 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5622 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
5624 (*ResultCB)->ResultStatus = status;
5629 RDR_PipeQueryInfo( IN cm_user_t *userp,
5630 IN AFSFileID ParentId,
5631 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5633 IN DWORD ResultBufferLength,
5634 IN OUT AFSCommResult **ResultCB)
5637 cm_scache_t *dscp = NULL;
5643 req.flags |= CM_REQ_WOW64;
5645 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5651 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5653 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5655 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5656 ResultBufferLength, pPipe_Data,
5657 &(*ResultCB)->ResultBufferLength, &req, userp);
5659 (*ResultCB)->ResultStatus = status;
5663 RDR_PipeTransceive( IN cm_user_t *userp,
5664 IN AFSFileID ParentId,
5665 IN AFSPipeIORequestCB *pPipe_CB,
5666 IN BYTE *pPipe_InData,
5668 IN DWORD ResultBufferLength,
5669 IN OUT AFSCommResult **ResultCB)
5672 * This function processes a Pipe Service request
5673 * that would normally be sent to a LAN Manager server
5674 * across an authenticated SMB-PIPE/MSRPC/SVC request
5675 * stack. The request is being sent here because the
5676 * application (e.g., Explorer Shell or Common Control File
5677 * dialog) believes that because the UNC path it is
5678 * processing has specified a server name that is not
5679 * "." and that the Server is remote and that the Share
5680 * list cannot be obtained using the Network Provider
5683 * The file system driver is faking the Bind-Ack response
5684 * to the MSRPC Bind request but cannot decode the NDR
5685 * encoded Pipe Service requests. For that we will use
5686 * the service's MSRPC module. However, unlike the SMB
5687 * server usage we must fake the MSRPC Bind exchange and
5688 * map the PipeName to an interface instead of using the
5689 * GUID specified in the MSRPC Bind request.
5691 * None of the requests that are being processed by the
5692 * service require authentication. As a result the userp
5693 * parameter will be ignored.
5695 * Although there are dozens of Pipe Services, the only
5696 * ones that we are implementing are WKSSVC and SRVSVC.
5697 * These support NetShareEnum, NetShareGetInfo,
5698 * NetServerGetInfo, and NetWorkstaGetInfo which are
5699 * commonly queried by NET VIEW, the Explorer Shell,
5700 * and the Common Control File dialog.
5702 BYTE *pPipe_OutData;
5703 cm_scache_t *dscp = NULL;
5707 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
5711 req.flags |= CM_REQ_WOW64;
5713 *ResultCB = (AFSCommResult *)malloc( Length);
5716 memset( *ResultCB, '\0', Length );
5718 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
5720 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5721 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
5723 (*ResultCB)->ResultStatus = status;
5727 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
5728 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
5729 &(*ResultCB)->ResultBufferLength, &req, userp);
5731 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5732 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
5734 (*ResultCB)->ResultStatus = status;
5738 (*ResultCB)->ResultStatus = 0;
5739 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");