2 * Copyright (c) 2008 Secure Endpoints, Inc.
3 * Copyright (c) 2009-2011 Your File System, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * - Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 * - Neither the name of Secure Endpoints Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission from Secure Endpoints, Inc. and
17 * Your File System, Inc.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
23 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <afsconfig.h>
33 #include <afs/param.h>
36 #define _WIN32_WINNT 0x0500
38 #define _CRT_SECURE_NO_DEPRECATE
39 #define _CRT_NON_CONFORMING_SWPRINTFS
40 #define INITGUID /* define AFS_AUTH_GUID_NO_PAG */
43 #define WIN32_NO_STATUS
53 #pragma warning(disable: 4005)
57 #include "..\\Common\\AFSUserDefines.h"
58 #include "..\\Common\\AFSUserStructs.h"
76 #include <RDRPrototypes.h>
80 static CHAR * RDR_extentBaseAddress = NULL;
83 RDR_InitReq(cm_req_t *reqp)
86 reqp->flags |= CM_REQ_SOURCE_REDIR;
90 RDR_fid2FID( cm_fid_t *fid, AFSFileID *FileId)
92 FileId->Cell = fid->cell;
93 FileId->Volume = fid->volume;
94 FileId->Vnode = fid->vnode;
95 FileId->Unique = fid->unique;
96 FileId->Hash = fid->hash;
100 RDR_FID2fid( AFSFileID *FileId, cm_fid_t *fid)
102 fid->cell = FileId->Cell;
103 fid->volume = FileId->Volume;
104 fid->vnode = FileId->Vnode;
105 fid->unique = FileId->Unique;
106 fid->hash = FileId->Hash;
110 RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRedirInitInfoLen )
112 extern char cm_CachePath[];
113 extern cm_config_data_t cm_data;
114 extern int smb_hideDotFiles;
115 size_t cm_CachePathLen = strlen(cm_CachePath);
117 DWORD TempPathLen = ExpandEnvironmentStringsW(L"%TEMP%", NULL, 0);
118 MEMORYSTATUSEX memStatus;
119 DWORD maxMemoryCacheSize;
121 memStatus.dwLength = sizeof(memStatus);
122 if (GlobalMemoryStatusEx(&memStatus)) {
124 * Use the memory extent interface in the afs redirector
125 * whenever the cache size is less than equal to 10% of
126 * physical memory. Do not use too much because this memory
127 * will be locked by the redirector so it can't be swapped
130 maxMemoryCacheSize = (DWORD)(memStatus.ullTotalPhys / 1024 / 10);
133 * If we can't determine the amount of physical memory
134 * in the system, be conservative and limit the use of
135 * memory extent interface to 64MB data caches.
137 maxMemoryCacheSize = 65536;
140 *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (cm_CachePathLen + TempPathLen) * sizeof(WCHAR));
141 *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
142 (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
143 (*ppRedirInitInfo)->MaximumChunkLength = cm_data.chunkSize;
144 (*ppRedirInitInfo)->GlobalFileId.Cell = cm_data.rootFid.cell;
145 (*ppRedirInitInfo)->GlobalFileId.Volume = cm_data.rootFid.volume;
146 (*ppRedirInitInfo)->GlobalFileId.Vnode = cm_data.rootFid.vnode;
147 (*ppRedirInitInfo)->GlobalFileId.Unique = cm_data.rootFid.unique;
148 (*ppRedirInitInfo)->GlobalFileId.Hash = cm_data.rootFid.hash;
149 (*ppRedirInitInfo)->ExtentCount.QuadPart = cm_data.buf_nbuffers;
150 (*ppRedirInitInfo)->CacheBlockSize = cm_data.blockSize;
151 (*ppRedirInitInfo)->MaxPathLinkCount = 512; /* this needs to become a registry value */
152 (*ppRedirInitInfo)->NameArrayLength = 32; /* this needs to become a registry value */
153 if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
154 osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
155 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
156 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = cm_data.bufEndOfData - cm_data.bufDataBaseAddress;
157 (*ppRedirInitInfo)->CacheFileNameLength = 0;
158 RDR_extentBaseAddress = cm_data.bufDataBaseAddress;
160 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
161 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
162 (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (cm_CachePathLen * sizeof(WCHAR));
163 err = mbstowcs((*ppRedirInitInfo)->CacheFileName, cm_CachePath, (cm_CachePathLen + 1) *sizeof(WCHAR));
165 free(*ppRedirInitInfo);
166 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
167 return STATUS_OBJECT_NAME_INVALID;
169 RDR_extentBaseAddress = cm_data.baseAddress;
171 (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
172 (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
173 ExpandEnvironmentStringsW(L"%TEMP%",
174 (LPWSTR)(((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
177 osi_Log0(afsd_logp,"RDR_SetInitParams Success");
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 ((scp->flags & CM_SCACHEFLAG_EACCESS))
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->fid, &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 (bLastHandle || bFlushFile) {
1846 lock_ObtainWrite(&scp->rw);
1849 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
1850 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1853 lock_ReleaseWrite(&scp->rw);
1857 code = cm_FSync(scp, userp, &req, bScpLocked);
1859 if (bLastHandle && code)
1863 if (bUnlockFile || bDeleteFile) {
1865 lock_ObtainWrite(&scp->rw);
1868 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1869 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1871 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
1876 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
1878 /* the scp is now locked and current */
1879 code = cm_UnlockByKey(scp, key,
1880 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
1883 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1889 if (CleanupCB->ChangeTime.QuadPart) {
1891 if (scp->fileType == CM_SCACHETYPE_FILE) {
1892 /* Do not set length and other attributes at the same time */
1893 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
1894 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
1895 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
1896 setAttr.mask |= CM_ATTRMASK_LENGTH;
1897 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
1898 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
1901 lock_ReleaseWrite(&scp->rw);
1904 code = cm_SetAttr(scp, &setAttr, userp, &req);
1912 lock_ObtainWrite(&scp->rw);
1916 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1917 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1918 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1919 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1920 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1921 setAttr.unixModeBits = scp->unixModeBits | 0222;
1925 if (CleanupCB->LastWriteTime.QuadPart) {
1926 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
1927 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
1929 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
1930 if (scp->clientModTime != clientModTime) {
1931 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1932 setAttr.clientModTime = clientModTime;
1938 lock_ReleaseWrite(&scp->rw);
1940 code = cm_SetAttr(scp, &setAttr, userp, &req);
1944 /* Now drop the lock enforcing the share access */
1945 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
1946 unsigned int sLockType;
1947 LARGE_INTEGER LOffset, LLength;
1949 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
1950 sLockType = LOCKING_ANDX_SHARED_LOCK;
1954 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
1956 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
1957 LOffset.LowPart = SMB_FID_QLOCK_LOW;
1958 LLength.HighPart = 0;
1959 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
1962 lock_ObtainWrite(&scp->rw);
1966 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
1969 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
1971 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
1973 if (code == CM_ERROR_RANGE_NOT_LOCKED)
1975 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
1976 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
1984 lock_ReleaseWrite(&dscp->rw);
1986 lock_ReleaseWrite(&scp->rw);
1988 if (dscp && bDeleteFile) {
1989 WCHAR FileName[260];
1991 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1993 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
1994 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
1996 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
1999 if ( ResultBufferLength >= sizeof( AFSFileCleanupResultCB))
2001 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCleanupResultCB);
2002 pResultCB = (AFSFileCleanupResultCB *)&(*ResultCB)->ResultData;
2003 pResultCB->ParentDataVersion.QuadPart = dscp ? dscp->dataVersion : 0;
2005 (*ResultCB)->ResultBufferLength = 0;
2009 (*ResultCB)->ResultStatus = 0;
2010 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
2012 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2013 (*ResultCB)->ResultStatus = status;
2014 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
2018 cm_ReleaseSCache(scp);
2020 cm_ReleaseSCache(dscp);
2026 RDR_DeleteFileEntry( IN cm_user_t *userp,
2027 IN AFSFileID ParentId,
2028 IN ULONGLONG ProcessId,
2029 IN WCHAR *FileNameCounted,
2030 IN DWORD FileNameLength,
2033 IN DWORD ResultBufferLength,
2034 IN OUT AFSCommResult **ResultCB)
2037 AFSFileDeleteResultCB *pResultCB = NULL;
2038 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2041 cm_scache_t * dscp = NULL;
2042 cm_scache_t * scp = NULL;
2043 afs_uint32 flags = 0;
2047 wchar_t FileName[260];
2050 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2052 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2053 ParentId.Cell, ParentId.Volume,
2054 ParentId.Vnode, ParentId.Unique);
2055 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2056 osi_LogSaveStringW(afsd_logp, FileName),
2061 req.flags |= CM_REQ_WOW64;
2062 memset(&setAttr, 0, sizeof(cm_attr_t));
2064 *ResultCB = (AFSCommResult *)malloc( size);
2066 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2074 parentFid.cell = ParentId.Cell;
2075 parentFid.volume = ParentId.Volume;
2076 parentFid.vnode = ParentId.Vnode;
2077 parentFid.unique = ParentId.Unique;
2078 parentFid.hash = ParentId.Hash;
2080 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2082 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2083 if ( status == STATUS_INVALID_HANDLE)
2084 status = STATUS_OBJECT_PATH_INVALID;
2085 (*ResultCB)->ResultStatus = status;
2086 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2091 lock_ObtainWrite(&dscp->rw);
2093 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2094 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2096 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2097 (*ResultCB)->ResultStatus = status;
2098 (*ResultCB)->ResultBufferLength = 0;
2099 lock_ReleaseWrite(&dscp->rw);
2100 cm_ReleaseSCache(dscp);
2101 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2102 dscp, code, status);
2106 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2107 lock_ReleaseWrite(&dscp->rw);
2109 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2110 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2111 cm_ReleaseSCache(dscp);
2112 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2117 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2119 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2120 (*ResultCB)->ResultStatus = status;
2121 (*ResultCB)->ResultBufferLength = 0;
2122 cm_ReleaseSCache(dscp);
2123 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2128 lock_ObtainWrite(&scp->rw);
2129 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2130 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2132 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2133 (*ResultCB)->ResultStatus = status;
2134 (*ResultCB)->ResultBufferLength = 0;
2135 lock_ReleaseWrite(&scp->rw);
2136 cm_ReleaseSCache(scp);
2137 cm_ReleaseSCache(dscp);
2138 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2144 /* Drop all locks since the file is being deleted */
2145 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2146 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2148 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2149 (*ResultCB)->ResultStatus = status;
2150 (*ResultCB)->ResultBufferLength = 0;
2151 lock_ReleaseWrite(&scp->rw);
2152 cm_ReleaseSCache(scp);
2153 cm_ReleaseSCache(dscp);
2154 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2158 /* the scp is now locked and current */
2159 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2161 code = cm_UnlockByKey(scp, key,
2162 CM_UNLOCK_FLAG_BY_FID,
2165 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2166 lock_ReleaseWrite(&scp->rw);
2168 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2169 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2171 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2173 lock_ReleaseWrite(&scp->rw);
2177 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2179 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2181 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2183 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2184 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2186 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2187 (*ResultCB)->ResultStatus = status;
2188 (*ResultCB)->ResultBufferLength = 0;
2189 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2193 cm_ReleaseSCache(dscp);
2194 cm_ReleaseSCache(scp);
2200 RDR_RenameFileEntry( IN cm_user_t *userp,
2201 IN WCHAR *SourceFileNameCounted,
2202 IN DWORD SourceFileNameLength,
2203 IN AFSFileID SourceFileId,
2204 IN AFSFileRenameCB *pRenameCB,
2206 IN DWORD ResultBufferLength,
2207 IN OUT AFSCommResult **ResultCB)
2210 AFSFileRenameResultCB *pResultCB = NULL;
2211 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2212 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2213 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2214 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2215 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2216 cm_fid_t SourceParentFid;
2217 cm_fid_t TargetParentFid;
2219 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2221 cm_scache_t * oldDscp;
2222 cm_scache_t * newDscp;
2224 wchar_t shortName[13];
2225 wchar_t SourceFileName[260];
2226 wchar_t TargetFileName[260];
2234 req.flags |= CM_REQ_WOW64;
2236 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2237 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2239 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2240 SourceParentId.Cell, SourceParentId.Volume,
2241 SourceParentId.Vnode, SourceParentId.Unique);
2242 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2243 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2244 TargetParentId.Cell, TargetParentId.Volume,
2245 TargetParentId.Vnode, TargetParentId.Unique);
2246 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2248 *ResultCB = (AFSCommResult *)malloc( size);
2256 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2258 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2260 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2261 SourceFileNameLength, TargetFileNameLength);
2262 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2266 SourceParentFid.cell = SourceParentId.Cell;
2267 SourceParentFid.volume = SourceParentId.Volume;
2268 SourceParentFid.vnode = SourceParentId.Vnode;
2269 SourceParentFid.unique = SourceParentId.Unique;
2270 SourceParentFid.hash = SourceParentId.Hash;
2272 TargetParentFid.cell = TargetParentId.Cell;
2273 TargetParentFid.volume = TargetParentId.Volume;
2274 TargetParentFid.vnode = TargetParentId.Vnode;
2275 TargetParentFid.unique = TargetParentId.Unique;
2276 TargetParentFid.hash = TargetParentId.Hash;
2278 code = cm_GetSCache(&SourceParentFid, NULL, &oldDscp, userp, &req);
2280 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2281 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2282 if ( status == STATUS_INVALID_HANDLE)
2283 status = STATUS_OBJECT_PATH_INVALID;
2284 (*ResultCB)->ResultStatus = status;
2288 lock_ObtainWrite(&oldDscp->rw);
2289 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2290 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2292 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2293 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2294 if ( status == STATUS_INVALID_HANDLE)
2295 status = STATUS_OBJECT_PATH_INVALID;
2296 (*ResultCB)->ResultStatus = status;
2297 lock_ReleaseWrite(&oldDscp->rw);
2298 cm_ReleaseSCache(oldDscp);
2302 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2303 lock_ReleaseWrite(&oldDscp->rw);
2306 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2307 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2308 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2309 cm_ReleaseSCache(oldDscp);
2313 code = cm_GetSCache(&TargetParentFid, NULL, &newDscp, userp, &req);
2315 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2316 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2317 (*ResultCB)->ResultStatus = status;
2318 cm_ReleaseSCache(oldDscp);
2322 lock_ObtainWrite(&newDscp->rw);
2323 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2324 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2326 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2327 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2328 (*ResultCB)->ResultStatus = status;
2329 lock_ReleaseWrite(&newDscp->rw);
2330 cm_ReleaseSCache(oldDscp);
2331 cm_ReleaseSCache(newDscp);
2335 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2336 lock_ReleaseWrite(&newDscp->rw);
2339 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2340 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2341 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2342 cm_ReleaseSCache(oldDscp);
2343 cm_ReleaseSCache(newDscp);
2347 /* Obtain the original FID just for debugging purposes */
2348 code = cm_BeginDirOp( oldDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2350 code = cm_BPlusDirLookup(&dirop, SourceFileName, &SourceFid);
2351 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2352 cm_EndDirOp(&dirop);
2355 code = cm_Rename( oldDscp, NULL, SourceFileName,
2356 newDscp, TargetFileName, userp, &req);
2358 cm_scache_t *scp = 0;
2361 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2362 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2363 (*ResultCB)->ResultStatus = 0;
2365 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2366 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2368 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2371 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2373 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2374 cm_EndDirOp(&dirop);
2378 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2380 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2381 cm_ReleaseSCache(oldDscp);
2382 cm_ReleaseSCache(newDscp);
2386 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2387 TargetFid.cell, TargetFid.volume,
2388 TargetFid.vnode, TargetFid.unique);
2390 code = cm_GetSCache(&TargetFid, &newDscp->fid, &scp, userp, &req);
2392 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2393 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2394 (*ResultCB)->ResultStatus = status;
2395 cm_ReleaseSCache(oldDscp);
2396 cm_ReleaseSCache(newDscp);
2400 /* Make sure the source vnode is current */
2401 lock_ObtainWrite(&scp->rw);
2402 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2403 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2405 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2406 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2407 (*ResultCB)->ResultStatus = status;
2408 lock_ReleaseWrite(&scp->rw);
2409 cm_ReleaseSCache(oldDscp);
2410 cm_ReleaseSCache(newDscp);
2411 cm_ReleaseSCache(scp);
2415 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2416 lock_ReleaseWrite(&scp->rw);
2418 dfid.vnode = htonl(scp->fid.vnode);
2419 dfid.unique = htonl(scp->fid.unique);
2421 if (!cm_Is8Dot3(TargetFileName))
2422 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2424 shortName[0] = '\0';
2426 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2427 newDscp, scp, userp, &req, TargetFileName, shortName,
2428 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2429 0, NULL, &dwRemaining);
2430 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2431 cm_ReleaseSCache(scp);
2433 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2435 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2436 oldDscp, newDscp, code);
2437 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2438 (*ResultCB)->ResultStatus = status;
2439 (*ResultCB)->ResultBufferLength = 0;
2442 cm_ReleaseSCache(oldDscp);
2443 cm_ReleaseSCache(newDscp);
2448 RDR_FlushFileEntry( IN cm_user_t *userp,
2449 IN AFSFileID FileId,
2451 IN DWORD ResultBufferLength,
2452 IN OUT AFSCommResult **ResultCB)
2454 cm_scache_t *scp = NULL;
2465 req.flags |= CM_REQ_WOW64;
2467 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
2468 FileId.Cell, FileId.Volume,
2469 FileId.Vnode, FileId.Unique);
2471 snprintf( dbgstr, 1024,
2472 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
2473 FileId.Cell, FileId.Volume,
2474 FileId.Vnode, FileId.Unique);
2475 OutputDebugStringA( dbgstr);
2478 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2480 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
2486 sizeof( AFSCommResult));
2488 /* Process the release */
2489 Fid.cell = FileId.Cell;
2490 Fid.volume = FileId.Volume;
2491 Fid.vnode = FileId.Vnode;
2492 Fid.unique = FileId.Unique;
2493 Fid.hash = FileId.Hash;
2495 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2497 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2498 (*ResultCB)->ResultStatus = status;
2499 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2504 lock_ObtainWrite(&scp->rw);
2505 if (scp->flags & CM_SCACHEFLAG_DELETED) {
2506 lock_ReleaseWrite(&scp->rw);
2507 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
2511 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2512 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2514 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2515 (*ResultCB)->ResultStatus = status;
2516 lock_ReleaseWrite(&scp->rw);
2517 cm_ReleaseSCache(scp);
2518 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2523 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2524 lock_ReleaseWrite(&scp->rw);
2526 code = cm_FSync(scp, userp, &req, FALSE);
2527 cm_ReleaseSCache(scp);
2530 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2531 (*ResultCB)->ResultStatus = status;
2532 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
2535 (*ResultCB)->ResultStatus = 0;
2536 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
2538 (*ResultCB)->ResultBufferLength = 0;
2544 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
2548 ULONG afs_acc, afs_gr;
2550 afs_uint32 code = 0;
2552 file = (scp->fileType == CM_SCACHETYPE_FILE);
2555 /* access definitions from prs_fs.h */
2557 if (access & FILE_READ_DATA)
2558 afs_acc |= PRSFS_READ;
2559 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
2560 afs_acc |= PRSFS_READ;
2561 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
2562 afs_acc |= PRSFS_WRITE;
2563 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
2564 afs_acc |= PRSFS_WRITE;
2565 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
2566 afs_acc |= PRSFS_INSERT;
2567 if (dir && (access & FILE_LIST_DIRECTORY))
2568 afs_acc |= PRSFS_LOOKUP;
2569 if (file && (access & FILE_EXECUTE))
2570 afs_acc |= PRSFS_WRITE;
2571 if (dir && (access & FILE_TRAVERSE))
2572 afs_acc |= PRSFS_READ;
2573 if (dir && (access & FILE_DELETE_CHILD))
2574 afs_acc |= PRSFS_DELETE;
2575 if ((access & DELETE))
2576 afs_acc |= PRSFS_DELETE;
2578 /* check ACL with server */
2579 lock_ObtainWrite(&scp->rw);
2582 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
2588 /* we don't know the required access rights */
2589 code = cm_GetAccessRights(scp, userp, reqp);
2595 lock_ReleaseWrite(&(scp->rw));
2599 if (afs_gr & PRSFS_READ)
2600 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
2601 if (afs_gr & PRSFS_WRITE)
2602 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
2603 if (afs_gr & PRSFS_INSERT)
2604 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
2605 if (afs_gr & PRSFS_LOOKUP)
2606 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
2607 if (afs_gr & PRSFS_DELETE)
2608 *granted |= FILE_DELETE_CHILD | DELETE;
2609 if (afs_gr & PRSFS_LOCK)
2611 if (afs_gr & PRSFS_ADMINISTER)
2614 *granted |= SYNCHRONIZE | READ_CONTROL;
2616 /* don't give more access than what was requested */
2618 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
2620 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
2627 RDR_OpenFileEntry( IN cm_user_t *userp,
2628 IN AFSFileID FileId,
2629 IN AFSFileOpenCB *OpenCB,
2632 IN DWORD ResultBufferLength,
2633 IN OUT AFSCommResult **ResultCB)
2635 AFSFileOpenResultCB *pResultCB = NULL;
2636 cm_scache_t *scp = NULL;
2637 cm_user_t *sysUserp = NULL;
2639 cm_lock_data_t *ldp = NULL;
2646 req.flags |= CM_REQ_WOW64;
2648 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2649 FileId.Cell, FileId.Volume,
2650 FileId.Vnode, FileId.Unique);
2652 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2654 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
2660 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2662 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
2664 /* Process the release */
2665 Fid.cell = FileId.Cell;
2666 Fid.volume = FileId.Volume;
2667 Fid.vnode = FileId.Vnode;
2668 Fid.unique = FileId.Unique;
2669 Fid.hash = FileId.Hash;
2671 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2673 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2674 (*ResultCB)->ResultStatus = status;
2675 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2680 lock_ObtainWrite(&scp->rw);
2681 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2682 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2684 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2685 (*ResultCB)->ResultStatus = status;
2686 lock_ReleaseWrite(&scp->rw);
2687 cm_ReleaseSCache(scp);
2688 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2693 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2694 lock_ReleaseWrite(&scp->rw);
2696 sysUserp = RDR_GetLocalSystemUser();
2699 * Skip the open check if the request is coming from the local system account.
2700 * The local system has no tokens and therefore any requests sent to a file
2701 * server will fail. Unfortunately, there are special system processes that
2702 * perform actions on files and directories in preparation for memory mapping
2703 * executables. If the open check fails, the real request from the user process
2704 * will never be issued.
2706 * Permitting the file system to allow subsequent operations to proceed does
2707 * not compromise security. All requests to obtain file data or directory
2708 * enumerations will subsequently fail if they are not submitted under the
2709 * context of a process for that have access to the necessary credentials.
2712 if ( userp == sysUserp)
2714 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
2716 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
2717 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2728 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
2731 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
2733 OpenCB->ProcessId, OpenCB->Identifier,
2736 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
2737 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
2738 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
2742 * If we are restricting sharing, we should do so with a suitable
2745 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
2747 LARGE_INTEGER LOffset, LLength;
2750 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2751 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2752 LLength.HighPart = 0;
2753 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2756 * If we are not opening the file for writing, then we don't
2757 * try to get an exclusive lock. No one else should be able to
2758 * get an exclusive lock on the file anyway, although someone
2759 * else can get a shared lock.
2761 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
2763 sLockType = LOCKING_ANDX_SHARED_LOCK;
2768 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
2770 lock_ObtainWrite(&scp->rw);
2771 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
2772 lock_ReleaseWrite(&scp->rw);
2775 code = CM_ERROR_SHARING_VIOLATION;
2776 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2778 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
2779 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
2781 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
2784 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2787 cm_ReleaseUser(sysUserp);
2788 if (code == 0 && bHoldFid)
2789 RDR_FlagScpInUse( scp, FALSE );
2790 cm_ReleaseSCache(scp);
2793 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2794 (*ResultCB)->ResultStatus = status;
2795 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
2798 (*ResultCB)->ResultStatus = 0;
2799 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
2800 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
2806 RDR_ReleaseFileAccess( IN cm_user_t *userp,
2807 IN AFSFileID FileId,
2808 IN AFSFileAccessReleaseCB *ReleaseFileCB,
2810 IN DWORD ResultBufferLength,
2811 IN OUT AFSCommResult **ResultCB)
2814 unsigned int sLockType;
2815 LARGE_INTEGER LOffset, LLength;
2816 cm_scache_t *scp = NULL;
2824 req.flags |= CM_REQ_WOW64;
2826 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2827 FileId.Cell, FileId.Volume,
2828 FileId.Vnode, FileId.Unique);
2830 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2832 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
2836 memset( *ResultCB, '\0', sizeof( AFSCommResult));
2838 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
2841 /* Process the release */
2842 Fid.cell = FileId.Cell;
2843 Fid.volume = FileId.Volume;
2844 Fid.vnode = FileId.Vnode;
2845 Fid.unique = FileId.Unique;
2846 Fid.hash = FileId.Hash;
2848 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2850 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2851 (*ResultCB)->ResultStatus = status;
2852 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
2857 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2858 sLockType = LOCKING_ANDX_SHARED_LOCK;
2862 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
2864 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2865 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2866 LLength.HighPart = 0;
2867 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2869 lock_ObtainWrite(&scp->rw);
2871 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2874 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2876 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2878 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2880 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2881 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
2885 lock_ReleaseWrite(&scp->rw);
2887 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
2891 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
2894 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
2897 return "buffer length too small to HexCheckSum";
2899 for (i=0;i<16;i++) {
2902 buf[i*2] = tr[k / 16];
2903 buf[i*2+1] = tr[k % 16];
2911 * Extent requests from the file system are triggered when a file
2912 * page is not resident in the Windows cache. The file system is
2913 * responsible for loading the page but cannot block the request
2914 * while doing so. The AFS Redirector forwards the requests to
2915 * the AFS cache manager while indicating to Windows that the page
2916 * is not yet available. A polling operation will then ensue with
2917 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
2918 * each poll attempt. As each request is received and processed
2919 * by a separate worker thread in the service, this can lead to
2920 * contention by multiple threads attempting to claim the same
2921 * cm_buf_t objects. Therefore, it is important that
2923 * (a) the service avoid processing more than one overlapping
2924 * extent request at a time
2925 * (b) background daemon processing be used to avoid blocking
2928 * Beginning with the 20091122 build of the redirector, the redirector
2929 * will not issue an additional RDR_RequestFileExtentsXXX call for
2930 * each poll request. Instead, afsd_service is required to track
2931 * the requests and return them to the redirector or fail the
2932 * portions of the request that cannot be satisfied.
2934 * The request processing returns any extents that can be returned
2935 * immediately to the redirector. The rest of the requested range(s)
2936 * are queued as background operations using RDR_BkgFetch().
2939 /* do the background fetch. */
2941 RDR_BkgFetch(cm_scache_t *scp, afs_uint32 p1, afs_uint32 p2, afs_uint32 p3, afs_uint32 p4,
2942 cm_user_t *userp, cm_req_t *reqp)
2948 osi_hyper_t fetched;
2949 osi_hyper_t tblocksize;
2952 cm_buf_t *bufp = NULL;
2953 DWORD dwResultBufferLength;
2954 AFSSetFileExtentsCB *pResultCB;
2958 int reportErrorToRedir = 0;
2959 int force_retry = 0;
2961 FileId.Cell = scp->fid.cell;
2962 FileId.Volume = scp->fid.volume;
2963 FileId.Vnode = scp->fid.vnode;
2964 FileId.Unique = scp->fid.unique;
2965 FileId.Hash = scp->fid.hash;
2967 if ((GetTickCount() - reqp->startTime) / 1000 > HardDeadtimeout * 5) {
2968 RDR_SetFileStatus( &scp->fid, &userp->authgroup, STATUS_IO_TIMEOUT);
2972 fetched.LowPart = 0;
2973 fetched.HighPart = 0;
2974 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
2977 length.LowPart = p3;
2978 length.HighPart = p4;
2980 end = LargeIntegerAdd(base, length);
2982 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
2983 scp, p2, p1, p4, p3);
2986 * Make sure we have a callback.
2987 * This is necessary so that we can return access denied
2988 * if a callback cannot be granted.
2990 lock_ObtainWrite(&scp->rw);
2991 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
2992 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2994 lock_ReleaseWrite(&scp->rw);
2995 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
2997 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
2998 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3001 lock_ReleaseWrite(&scp->rw);
3003 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSSetFileExtentsCB) * (length.QuadPart / cm_data.blockSize + 1));
3004 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
3006 return CM_ERROR_RETRY;
3008 memset( pResultCB, '\0', dwResultBufferLength );
3009 pResultCB->FileId = FileId;
3011 for ( code = 0, offset = base;
3012 code == 0 && LargeIntegerLessThan(offset, end);
3013 offset = LargeIntegerAdd(offset, tblocksize) )
3015 int bBufRelease = TRUE;
3018 lock_ReleaseWrite(&scp->rw);
3022 code = buf_Get(scp, &offset, reqp, &bufp);
3025 * any error from buf_Get() is non-fatal.
3026 * we need to re-queue this extent fetch.
3033 lock_ObtainWrite(&scp->rw);
3037 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
3039 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3040 #ifdef VALIDATE_CHECK_SUM
3046 if (bufp->flags & CM_BUF_DIRTY)
3047 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3049 lock_ObtainWrite(&buf_globalLock);
3050 if (!(bufp->flags & CM_BUF_DIRTY) &&
3051 bufp->cmFlags == 0 &&
3052 !(bufp->qFlags & CM_BUF_QREDIR)) {
3053 buf_InsertToRedirQueue(scp, bufp);
3054 lock_ReleaseWrite(&buf_globalLock);
3056 #ifdef VALIDATE_CHECK_SUM
3057 buf_ComputeCheckSum(bufp);
3059 pResultCB->FileExtents[count].Flags = 0;
3060 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3061 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3062 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3064 fetched = LargeIntegerAdd(fetched, tblocksize);
3065 bBufRelease = FALSE;
3067 #ifdef VALIDATE_CHECK_SUM
3069 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3070 snprintf( dbgstr, 1024,
3071 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3073 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3074 pResultCB->FileExtents[count].FileOffset.HighPart,
3075 pResultCB->FileExtents[count].FileOffset.LowPart,
3076 pResultCB->FileExtents[count].CacheOffset.HighPart,
3077 pResultCB->FileExtents[count].CacheOffset.LowPart);
3078 OutputDebugStringA( dbgstr);
3081 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3082 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3084 lock_ReleaseWrite(&buf_globalLock);
3085 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3086 /* An I/O operation is already in progress */
3088 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",
3089 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3091 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3092 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3096 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3097 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3101 * depending on what the error from cm_GetBuffer is
3102 * it may or may not be fatal. Only return fatal errors.
3103 * Re-queue a request for others.
3105 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3106 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3108 case CM_ERROR_NOACCESS:
3109 case CM_ERROR_NOSUCHFILE:
3110 case CM_ERROR_NOSUCHPATH:
3111 case CM_ERROR_NOSUCHVOLUME:
3112 case CM_ERROR_NOSUCHCELL:
3113 case CM_ERROR_INVAL:
3114 case CM_ERROR_BADFD:
3115 case CM_ERROR_CLOCKSKEW:
3117 case CM_ERROR_QUOTA:
3118 case CM_ERROR_LOCK_CONFLICT:
3120 * these are fatal errors. deliver what we can
3123 reportErrorToRedir = 1;
3127 * non-fatal errors. re-queue the exent
3129 code = CM_ERROR_RETRY;
3139 lock_ObtainWrite(&scp->rw);
3143 /* wakeup anyone who is waiting */
3144 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3145 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3146 osi_Wakeup((LONG_PTR) &scp->flags);
3148 lock_ReleaseWrite(&scp->rw);
3151 pResultCB->ExtentCount = count;
3152 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3156 if (reportErrorToRedir) {
3157 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3158 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3161 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3162 scp, code, fetched.HighPart, fetched.LowPart);
3164 return force_retry ? CM_ERROR_RETRY : code;
3169 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3170 IN AFSFileID FileId,
3171 IN AFSRequestExtentsCB *RequestExtentsCB,
3173 IN OUT DWORD * ResultBufferLength,
3174 IN OUT AFSSetFileExtentsCB **ResultCB)
3176 AFSSetFileExtentsCB *pResultCB = NULL;
3180 cm_scache_t *scp = NULL;
3183 afs_uint32 code = 0;
3185 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
3186 afs_uint32 QueueLength;
3188 BOOLEAN bBufRelease = TRUE;
3192 req.flags |= CM_REQ_WOW64;
3193 req.flags |= CM_REQ_NORETRY;
3195 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3196 FileId.Cell, FileId.Volume,
3197 FileId.Vnode, FileId.Unique);
3198 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
3199 RequestExtentsCB->Flags,
3200 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
3201 RequestExtentsCB->Length);
3202 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
3204 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
3205 if (*ResultCB == NULL) {
3206 *ResultBufferLength = 0;
3209 *ResultBufferLength = Length;
3211 memset( pResultCB, '\0', Length );
3212 pResultCB->FileId = FileId;
3214 Fid.cell = FileId.Cell;
3215 Fid.volume = FileId.Volume;
3216 Fid.vnode = FileId.Vnode;
3217 Fid.unique = FileId.Unique;
3218 Fid.hash = FileId.Hash;
3220 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3222 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
3224 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3229 * Make sure we have a callback.
3230 * This is necessary so that we can return access denied
3231 * if a callback cannot be granted.
3233 lock_ObtainWrite(&scp->rw);
3234 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
3235 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3236 lock_ReleaseWrite(&scp->rw);
3238 cm_ReleaseSCache(scp);
3239 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
3241 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3242 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3246 /* Allocate the extents from the buffer package */
3248 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
3249 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
3250 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
3251 ByteOffset.QuadPart += cm_data.blockSize)
3253 BOOL bHaveBuffer = FALSE;
3256 thyper.QuadPart = ByteOffset.QuadPart;
3258 code = buf_Get(scp, &thyper, &req, &bufp);
3260 lock_ObtainMutex(&bufp->mx);
3263 if (bufp->qFlags & CM_BUF_QREDIR) {
3265 } else if (bufp->flags & CM_BUF_DIRTY) {
3266 bHaveBuffer = FALSE;
3268 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
3273 case CM_ERROR_RETRY:
3274 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
3275 bHaveBuffer = FALSE;
3279 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3280 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
3281 bHaveBuffer = FALSE;
3286 osi_hyper_t minLength; /* effective end of file */
3288 lock_ObtainRead(&scp->rw);
3289 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
3291 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
3292 minLength = scp->serverLength;
3294 minLength = scp->length;
3297 LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
3298 memset(bufp->datap, 0, cm_data.buf_blockSize);
3299 bufp->dataVersion = scp->dataVersion;
3302 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
3303 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
3304 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
3306 memset(bufp->datap, 0, cm_data.blockSize);
3307 bufp->dataVersion = scp->dataVersion;
3308 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
3311 lock_ReleaseRead(&scp->rw);
3315 * if this buffer is already up to date, skip it.
3318 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
3319 BeginOffset.QuadPart += cm_data.blockSize;
3321 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
3322 QueueOffset = BeginOffset;
3323 BeginOffset = ByteOffset;
3326 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3327 #ifdef VALIDATE_CHECK_SUM
3333 lock_ObtainWrite(&buf_globalLock);
3334 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3335 buf_InsertToRedirQueue(scp, bufp);
3336 lock_ReleaseWrite(&buf_globalLock);
3338 #ifdef VALIDATE_CHECK_SUM
3339 buf_ComputeCheckSum(bufp);
3341 /* we already have the buffer, return it now */
3342 pResultCB->FileExtents[count].Flags = 0;
3343 pResultCB->FileExtents[count].FileOffset = ByteOffset;
3344 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3345 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3348 bBufRelease = FALSE;
3350 #ifdef VALIDATE_CHECK_SUM
3352 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3353 snprintf( dbgstr, 1024,
3354 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3356 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3357 pResultCB->FileExtents[count].FileOffset.HighPart,
3358 pResultCB->FileExtents[count].FileOffset.LowPart,
3359 pResultCB->FileExtents[count].CacheOffset.HighPart,
3360 pResultCB->FileExtents[count].CacheOffset.LowPart);
3361 OutputDebugStringA( dbgstr);
3364 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3365 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3367 lock_ReleaseWrite(&buf_globalLock);
3372 * The service is not handing off the extent to the redirector in this pass.
3373 * However, we know the buffer is in recent use so move the buffer to the
3374 * front of the queue
3376 lock_ObtainWrite(&buf_globalLock);
3377 buf_MoveToHeadOfRedirQueue(scp, bufp);
3378 lock_ReleaseWrite(&buf_globalLock);
3380 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3381 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3385 lock_ReleaseMutex(&bufp->mx);
3390 cm_QueueBKGRequest(scp, RDR_BkgFetch, QueueOffset.LowPart, QueueOffset.HighPart,
3391 QueueLength, 0, userp, &req);
3392 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3393 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
3396 /* No error from buf_Get() can be fatal */
3397 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
3398 BeginOffset.HighPart, BeginOffset.LowPart, code);
3402 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
3403 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
3405 cm_QueueBKGRequest(scp, RDR_BkgFetch, BeginOffset.LowPart, BeginOffset.HighPart,
3406 length, 0, userp, &req);
3407 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3408 BeginOffset.HighPart, BeginOffset.LowPart, length);
3410 cm_ReleaseSCache(scp);
3412 (*ResultCB)->ExtentCount = count;
3413 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
3418 * When processing an extent release the extents must be accepted back by
3419 * the service even if there is an error condition returned to the redirector.
3420 * For example, there may no longer be a callback present or the file may
3421 * have been deleted on the file server. Regardless, the extents must be
3422 * put back into the pool.
3425 RDR_ReleaseFileExtents( IN cm_user_t *userp,
3426 IN AFSFileID FileId,
3427 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
3429 IN DWORD ResultBufferLength,
3430 IN OUT AFSCommResult **ResultCB)
3433 cm_scache_t *scp = NULL;
3444 #ifdef VALIDATE_CHECK_SUM
3445 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3452 req.flags |= CM_REQ_WOW64;
3454 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3455 FileId.Cell, FileId.Volume,
3456 FileId.Vnode, FileId.Unique);
3458 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3464 sizeof( AFSCommResult));
3466 /* Process the release */
3467 Fid.cell = FileId.Cell;
3468 Fid.volume = FileId.Volume;
3469 Fid.vnode = FileId.Vnode;
3470 Fid.unique = FileId.Unique;
3471 Fid.hash = FileId.Hash;
3473 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3475 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3476 (*ResultCB)->ResultStatus = status;
3477 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
3481 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
3484 * We do not stop processing as a result of being unable to find the cm_scache object.
3485 * If this occurs something really bad has happened since the cm_scache object must have
3486 * been recycled while extents were held by the redirector. However, we will be resilient
3487 * and carry on without it.
3489 * If the file is known to be deleted, there is no point attempting to ask the
3490 * file server about it or update the attributes.
3492 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart &&
3497 memset(&setAttr, 0, sizeof(cm_attr_t));
3498 lock_ObtainWrite(&scp->rw);
3499 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3501 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
3502 scp->fid.volume, scp->fid.vnode,
3503 ReleaseExtentsCB->AllocationSize.HighPart,
3504 ReleaseExtentsCB->AllocationSize.LowPart);
3506 setAttr.mask |= CM_ATTRMASK_LENGTH;
3507 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
3508 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
3510 lock_ReleaseWrite(&scp->rw);
3512 code = cm_SetAttr(scp, &setAttr, userp, &req);
3515 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3516 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
3518 thyper.QuadPart = pExtent->FileOffset.QuadPart;
3520 bufp = buf_Find(&Fid, &thyper);
3522 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
3523 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3524 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3525 Fid.volume, Fid.vnode,
3526 pExtent->FileOffset.HighPart,
3527 pExtent->FileOffset.LowPart);
3528 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
3529 pExtent->CacheOffset.HighPart,
3530 pExtent->CacheOffset.LowPart);
3532 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3533 Fid.volume, Fid.vnode,
3534 pExtent->FileOffset.HighPart,
3535 pExtent->FileOffset.LowPart);
3536 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
3537 pExtent->CacheOffset.HighPart,
3538 pExtent->CacheOffset.LowPart);
3544 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
3545 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3546 Fid.volume, Fid.vnode,
3547 pExtent->FileOffset.HighPart,
3548 pExtent->FileOffset.LowPart);
3549 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
3550 pExtent->CacheOffset.HighPart,
3551 pExtent->CacheOffset.LowPart);
3553 /* Move the buffer to the front of the queue */
3554 lock_ObtainWrite(&buf_globalLock);
3555 buf_MoveToHeadOfRedirQueue(scp, bufp);
3556 lock_ReleaseWrite(&buf_globalLock);
3561 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
3562 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3563 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
3564 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
3565 pExtent->FileOffset.LowPart);
3566 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3567 pExtent->CacheOffset.HighPart,
3568 pExtent->CacheOffset.LowPart);
3570 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
3571 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
3572 pExtent->FileOffset.LowPart);
3573 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3574 pExtent->CacheOffset.HighPart,
3575 pExtent->CacheOffset.LowPart);
3577 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
3578 lock_ObtainMutex(&bufp->mx);
3579 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
3580 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
3582 if (bufp->qFlags & CM_BUF_QREDIR) {
3583 lock_ObtainWrite(&buf_globalLock);
3584 if (bufp->qFlags & CM_BUF_QREDIR) {
3585 buf_RemoveFromRedirQueue(scp, bufp);
3586 buf_ReleaseLocked(bufp, TRUE);
3588 lock_ReleaseWrite(&buf_globalLock);
3591 snprintf( dbgstr, 1024,
3592 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3593 Fid.volume, Fid.vnode, Fid.unique,
3594 pExtent->FileOffset.HighPart,
3595 pExtent->FileOffset.LowPart,
3596 pExtent->CacheOffset.HighPart,
3597 pExtent->CacheOffset.LowPart);
3598 OutputDebugStringA( dbgstr);
3603 snprintf( dbgstr, 1024,
3604 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3605 Fid.volume, Fid.vnode, Fid.unique,
3606 pExtent->FileOffset.HighPart,
3607 pExtent->FileOffset.LowPart,
3608 pExtent->CacheOffset.HighPart,
3609 pExtent->CacheOffset.LowPart);
3610 OutputDebugStringA( dbgstr);
3612 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
3613 Fid.volume, Fid.vnode,
3614 pExtent->FileOffset.HighPart,
3615 pExtent->FileOffset.LowPart);
3616 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3617 pExtent->CacheOffset.HighPart,
3618 pExtent->CacheOffset.LowPart);
3621 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
3622 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
3624 #ifdef VALIDATE_CHECK_SUM
3626 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3630 * if the saved checksum matches the checksum of the current state of the buffer
3631 * then the buffer is the same as what was given to the kernel.
3633 if ( buf_ValidateCheckSum(bufp) ) {
3634 buf_ComputeCheckSum(bufp);
3636 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3639 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
3640 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3642 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3645 snprintf( dbgstr, 1024,
3646 "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",
3647 md5dbg, md5dbg2,md5dbg3,
3648 Fid.volume, Fid.vnode, Fid.unique,
3649 pExtent->FileOffset.HighPart,
3650 pExtent->FileOffset.LowPart,
3651 pExtent->CacheOffset.HighPart,
3652 pExtent->CacheOffset.LowPart);
3653 OutputDebugStringA( dbgstr);
3655 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
3656 Fid.volume, Fid.vnode,
3657 pExtent->FileOffset.HighPart,
3658 pExtent->FileOffset.LowPart);
3659 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3660 pExtent->CacheOffset.HighPart,
3661 pExtent->CacheOffset.LowPart);
3662 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3666 snprintf( dbgstr, 1024,
3667 "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",
3668 md5dbg, md5dbg2, md5dbg3,
3669 Fid.volume, Fid.vnode, Fid.unique,
3670 pExtent->FileOffset.HighPart,
3671 pExtent->FileOffset.LowPart,
3672 pExtent->CacheOffset.HighPart,
3673 pExtent->CacheOffset.LowPart);
3674 OutputDebugStringA( dbgstr);
3676 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3677 Fid.volume, Fid.vnode,
3678 pExtent->FileOffset.HighPart,
3679 pExtent->FileOffset.LowPart);
3680 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3681 pExtent->CacheOffset.HighPart,
3682 pExtent->CacheOffset.LowPart);
3686 snprintf( dbgstr, 1024,
3687 "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",
3688 Fid.volume, Fid.vnode, Fid.unique,
3689 pExtent->FileOffset.HighPart,
3690 pExtent->FileOffset.LowPart,
3691 pExtent->CacheOffset.HighPart,
3692 pExtent->CacheOffset.LowPart);
3693 OutputDebugStringA( dbgstr);
3695 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3696 Fid.volume, Fid.vnode,
3697 pExtent->FileOffset.HighPart,
3698 pExtent->FileOffset.LowPart);
3699 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3700 pExtent->CacheOffset.HighPart,
3701 pExtent->CacheOffset.LowPart);
3704 buf_ComputeCheckSum(bufp);
3706 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3708 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3709 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3711 snprintf( dbgstr, 1024,
3712 "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",
3713 md5dbg, md5dbg2,md5dbg3,
3714 Fid.volume, Fid.vnode, Fid.unique,
3715 pExtent->FileOffset.HighPart,
3716 pExtent->FileOffset.LowPart,
3717 pExtent->CacheOffset.HighPart,
3718 pExtent->CacheOffset.LowPart);
3719 OutputDebugStringA( dbgstr);
3721 snprintf( dbgstr, 1024,
3722 "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",
3723 md5dbg, md5dbg2,md5dbg3,
3724 Fid.volume, Fid.vnode, Fid.unique,
3725 pExtent->FileOffset.HighPart,
3726 pExtent->FileOffset.LowPart,
3727 pExtent->CacheOffset.HighPart,
3728 pExtent->CacheOffset.LowPart);
3729 OutputDebugStringA( dbgstr);
3732 snprintf( dbgstr, 1024,
3733 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3734 Fid.volume, Fid.vnode, Fid.unique,
3735 pExtent->FileOffset.HighPart,
3736 pExtent->FileOffset.LowPart,
3737 pExtent->CacheOffset.HighPart,
3738 pExtent->CacheOffset.LowPart);
3739 OutputDebugStringA( dbgstr);
3742 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3745 #else /* !VALIDATE_CHECK_SUM */
3746 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3748 #endif /* VALIDATE_CHECK_SUM */
3750 #ifdef VALIDATE_CHECK_SUM
3753 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3755 if ( !buf_ValidateCheckSum(bufp) ) {
3756 buf_ComputeCheckSum(bufp);
3758 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3759 snprintf( dbgstr, 1024,
3760 "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",
3762 Fid.volume, Fid.vnode, Fid.unique,
3763 pExtent->FileOffset.HighPart,
3764 pExtent->FileOffset.LowPart,
3765 pExtent->CacheOffset.HighPart,
3766 pExtent->CacheOffset.LowPart);
3767 OutputDebugStringA( dbgstr);
3769 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3770 Fid.volume, Fid.vnode,
3771 pExtent->FileOffset.HighPart,
3772 pExtent->FileOffset.LowPart);
3773 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3774 pExtent->CacheOffset.HighPart,
3775 pExtent->CacheOffset.LowPart);
3776 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3779 buf_ComputeCheckSum(bufp);
3781 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3782 snprintf( dbgstr, 1024,
3783 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3784 Fid.volume, Fid.vnode, Fid.unique,
3785 pExtent->FileOffset.HighPart,
3786 pExtent->FileOffset.LowPart,
3787 pExtent->CacheOffset.HighPart,
3788 pExtent->CacheOffset.LowPart);
3789 OutputDebugStringA( dbgstr);
3791 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
3792 Fid.volume, Fid.vnode,
3793 pExtent->FileOffset.HighPart,
3794 pExtent->FileOffset.LowPart);
3795 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3796 pExtent->CacheOffset.HighPart,
3797 pExtent->CacheOffset.LowPart);
3800 #endif /* VALIDATE_CHECK_SUM */
3801 lock_ReleaseMutex(&bufp->mx);
3806 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3809 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3810 if (wbp->datap == datap)
3815 snprintf( dbgstr, 1024,
3816 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3817 Fid.volume, Fid.vnode, Fid.unique,
3818 pExtent->FileOffset.HighPart,
3819 pExtent->FileOffset.LowPart,
3820 pExtent->CacheOffset.HighPart,
3821 pExtent->CacheOffset.LowPart);
3822 OutputDebugStringA( dbgstr);
3824 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3825 Fid.volume, Fid.vnode,
3826 pExtent->FileOffset.HighPart,
3827 pExtent->FileOffset.LowPart);
3828 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3829 pExtent->CacheOffset.HighPart,
3830 pExtent->CacheOffset.LowPart);
3831 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3832 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3840 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3843 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3844 if (wbp->datap == datap)
3849 snprintf( dbgstr, 1024,
3850 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3851 Fid.volume, Fid.vnode, Fid.unique,
3852 pExtent->FileOffset.HighPart,
3853 pExtent->FileOffset.LowPart,
3854 pExtent->CacheOffset.HighPart,
3855 pExtent->CacheOffset.LowPart);
3856 OutputDebugStringA( dbgstr);
3858 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3859 Fid.volume, Fid.vnode,
3860 pExtent->FileOffset.HighPart,
3861 pExtent->FileOffset.LowPart);
3862 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3863 pExtent->CacheOffset.HighPart,
3864 pExtent->CacheOffset.LowPart);
3865 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3866 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3871 if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
3872 lock_ObtainWrite(&scp->rw);
3873 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3874 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3875 lock_ReleaseWrite(&scp->rw);
3877 code = cm_FSync(scp, userp, &req, FALSE);
3880 osi_hyper_t offset = {0,0};
3881 afs_uint32 length = 0;
3882 afs_uint32 rights = 0;
3884 lock_ObtainWrite(&scp->rw);
3885 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3886 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3887 lock_ReleaseWrite(&scp->rw);
3890 * there is at least one dirty extent on this file. queue up background store
3891 * requests for contiguous blocks
3893 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3894 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
3895 length + cm_data.buf_blockSize <= cm_chunkSize)
3897 length += cm_data.buf_blockSize;
3899 if (!(offset.QuadPart == 0 && length == 0))
3900 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3901 length, 0, userp, &req);
3902 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
3903 length = cm_data.buf_blockSize;
3906 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3907 length, 0, userp, &req);
3910 cm_ReleaseSCache(scp);
3913 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
3914 FileId.Cell, FileId.Volume,
3915 FileId.Vnode, FileId.Unique, released);
3916 if (code && code != CM_ERROR_WOULDBLOCK) {
3917 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3918 (*ResultCB)->ResultStatus = status;
3919 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
3922 (*ResultCB)->ResultStatus = 0;
3923 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
3925 (*ResultCB)->ResultBufferLength = 0;
3931 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
3932 IN DWORD ResultBufferLength)
3934 afs_uint32 code = 0;
3938 unsigned int fileno, extentno, total_extents = 0;
3939 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
3941 #ifdef VALIDATE_CHECK_SUM
3942 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3948 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
3949 fileno < ReleaseFileExtentsResultCB->FileCount;
3951 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
3952 cm_user_t *userp = NULL;
3954 cm_scache_t * scp = NULL;
3960 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
3962 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
3963 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
3964 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
3966 /* Process the release */
3967 Fid.cell = pFileCB->FileId.Cell;
3968 Fid.volume = pFileCB->FileId.Volume;
3969 Fid.vnode = pFileCB->FileId.Vnode;
3970 Fid.unique = pFileCB->FileId.Unique;
3971 Fid.hash = pFileCB->FileId.Hash;
3973 if (Fid.cell == 0) {
3974 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
3975 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
3976 code = CM_ERROR_INVAL;
3980 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3982 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
3985 * A failure to find the cm_scache object cannot prevent the service
3986 * from accepting the extents back from the redirector.
3990 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
3992 /* if the scp was not found, do not perform the length check */
3993 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
3996 memset(&setAttr, 0, sizeof(cm_attr_t));
3997 lock_ObtainWrite(&scp->rw);
3998 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3999 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
4000 scp->fid.volume, scp->fid.vnode,
4001 pFileCB->AllocationSize.HighPart,
4002 pFileCB->AllocationSize.LowPart);
4003 setAttr.mask |= CM_ATTRMASK_LENGTH;
4004 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
4005 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
4007 lock_ReleaseWrite(&scp->rw);
4009 code = cm_SetAttr(scp, &setAttr, userp, &req);
4012 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
4013 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4015 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4017 bufp = buf_Find(&Fid, &thyper);
4019 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4020 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4021 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4022 Fid.volume, Fid.vnode,
4023 pExtent->FileOffset.HighPart,
4024 pExtent->FileOffset.LowPart);
4025 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4026 pExtent->CacheOffset.HighPart,
4027 pExtent->CacheOffset.LowPart);
4029 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4030 Fid.volume, Fid.vnode,
4031 pExtent->FileOffset.HighPart,
4032 pExtent->FileOffset.LowPart);
4033 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4034 pExtent->CacheOffset.HighPart,
4035 pExtent->CacheOffset.LowPart);
4041 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4042 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4043 Fid.volume, Fid.vnode,
4044 pExtent->FileOffset.HighPart,
4045 pExtent->FileOffset.LowPart);
4046 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4047 pExtent->CacheOffset.HighPart,
4048 pExtent->CacheOffset.LowPart);
4050 /* Move the buffer to the front of the queue */
4051 lock_ObtainWrite(&buf_globalLock);
4052 buf_MoveToHeadOfRedirQueue(scp, bufp);
4053 lock_ReleaseWrite(&buf_globalLock);
4058 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4059 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4060 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4061 Fid.volume, Fid.vnode,
4062 pExtent->FileOffset.HighPart,
4063 pExtent->FileOffset.LowPart);
4064 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4065 pExtent->CacheOffset.HighPart,
4066 pExtent->CacheOffset.LowPart);
4068 snprintf(dbgstr, 1024,
4069 "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",
4070 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4071 Fid.volume, Fid.vnode, Fid.unique,
4072 pExtent->FileOffset.HighPart,
4073 pExtent->FileOffset.LowPart,
4074 pExtent->CacheOffset.HighPart,
4075 pExtent->CacheOffset.LowPart);
4076 OutputDebugStringA( dbgstr);
4079 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4080 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4081 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4083 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4084 lock_ObtainMutex(&bufp->mx);
4085 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4086 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4088 if (bufp->qFlags & CM_BUF_QREDIR) {
4089 lock_ObtainWrite(&buf_globalLock);
4090 if (bufp->qFlags & CM_BUF_QREDIR) {
4091 buf_RemoveFromRedirQueue(scp, bufp);
4092 buf_ReleaseLocked(bufp, TRUE);
4094 lock_ReleaseWrite(&buf_globalLock);
4098 snprintf(dbgstr, 1024,
4099 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4100 Fid.volume, Fid.vnode, Fid.unique,
4101 pExtent->FileOffset.HighPart,
4102 pExtent->FileOffset.LowPart,
4103 pExtent->CacheOffset.HighPart,
4104 pExtent->CacheOffset.LowPart);
4105 OutputDebugStringA( dbgstr);
4110 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4111 Fid.volume, Fid.vnode,
4112 pExtent->FileOffset.HighPart,
4113 pExtent->FileOffset.LowPart);
4114 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4115 pExtent->CacheOffset.HighPart,
4116 pExtent->CacheOffset.LowPart);
4118 snprintf(dbgstr, 1024,
4119 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4120 Fid.volume, Fid.vnode, Fid.unique,
4121 pExtent->FileOffset.HighPart,
4122 pExtent->FileOffset.LowPart,
4123 pExtent->CacheOffset.HighPart,
4124 pExtent->CacheOffset.LowPart);
4125 OutputDebugStringA( dbgstr);
4129 if ((ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4130 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY))
4132 #ifdef VALIDATE_CHECK_SUM
4133 if ( buf_ValidateCheckSum(bufp) ) {
4135 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4136 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4137 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4139 buf_ComputeCheckSum(bufp);
4141 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
4143 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4145 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4148 snprintf(dbgstr, 1024,
4149 "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",
4151 Fid.volume, Fid.vnode, Fid.unique,
4152 pExtent->FileOffset.HighPart,
4153 pExtent->FileOffset.LowPart,
4154 pExtent->CacheOffset.HighPart,
4155 pExtent->CacheOffset.LowPart);
4156 OutputDebugStringA( dbgstr);
4159 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4160 Fid.volume, Fid.vnode,
4161 pExtent->FileOffset.HighPart,
4162 pExtent->FileOffset.LowPart);
4164 "... coffset 0x%x:%x",
4165 pExtent->CacheOffset.HighPart,
4166 pExtent->CacheOffset.LowPart);
4169 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4174 snprintf(dbgstr, 1024,
4175 "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",
4176 md5dbg, md5dbg2, md5dbg3,
4177 Fid.volume, Fid.vnode, Fid.unique,
4178 pExtent->FileOffset.HighPart,
4179 pExtent->FileOffset.LowPart,
4180 pExtent->CacheOffset.HighPart,
4181 pExtent->CacheOffset.LowPart);
4182 OutputDebugStringA( dbgstr);
4185 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4186 Fid.volume, Fid.vnode,
4187 pExtent->FileOffset.HighPart,
4188 pExtent->FileOffset.LowPart);
4190 "... coffset 0x%x:%x",
4191 pExtent->CacheOffset.HighPart,
4192 pExtent->CacheOffset.LowPart);
4196 #else /* !VALIDATE_CHECK_SUM */
4198 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4202 snprintf(dbgstr, 1024,
4203 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4204 Fid.volume, Fid.vnode, Fid.unique,
4205 pExtent->FileOffset.HighPart,
4206 pExtent->FileOffset.LowPart,
4207 pExtent->CacheOffset.HighPart,
4208 pExtent->CacheOffset.LowPart);
4209 OutputDebugStringA( dbgstr);
4211 #endif /* VALIDATE_CHECK_SUM */
4213 #ifdef VALIDATE_CHECK_SUM
4216 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4218 if (!buf_ValidateCheckSum(bufp) ) {
4219 buf_ComputeCheckSum(bufp);
4221 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4222 snprintf(dbgstr, 1024,
4223 "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",
4225 Fid.volume, Fid.vnode, Fid.unique,
4226 pExtent->FileOffset.HighPart,
4227 pExtent->FileOffset.LowPart,
4228 pExtent->CacheOffset.HighPart,
4229 pExtent->CacheOffset.LowPart);
4230 OutputDebugStringA( dbgstr);
4232 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
4233 Fid.volume, Fid.vnode,
4234 pExtent->FileOffset.HighPart,
4235 pExtent->FileOffset.LowPart);
4236 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4237 pExtent->CacheOffset.HighPart,
4238 pExtent->CacheOffset.LowPart);
4243 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4247 buf_ComputeCheckSum(bufp);
4249 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4250 snprintf(dbgstr, 1024,
4251 "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",
4253 Fid.volume, Fid.vnode, Fid.unique,
4254 pExtent->FileOffset.HighPart,
4255 pExtent->FileOffset.LowPart,
4256 pExtent->CacheOffset.HighPart,
4257 pExtent->CacheOffset.LowPart);
4258 OutputDebugStringA( dbgstr);
4262 #endif /* VALIDATE_CHECK_SUM */
4263 lock_ReleaseMutex(&bufp->mx);
4267 /* CacheOffset doesn't match bufp->datap */
4268 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4271 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4272 if (wbp->datap == datap)
4277 snprintf(dbgstr, 1024,
4278 "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",
4279 Fid.volume, Fid.vnode, Fid.unique,
4280 pExtent->FileOffset.HighPart,
4281 pExtent->FileOffset.LowPart,
4282 pExtent->CacheOffset.HighPart,
4283 pExtent->CacheOffset.LowPart,
4285 OutputDebugStringA( dbgstr);
4287 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4288 Fid.volume, Fid.vnode,
4289 pExtent->FileOffset.HighPart,
4290 pExtent->FileOffset.LowPart);
4291 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
4292 pExtent->CacheOffset.HighPart,
4293 pExtent->CacheOffset.LowPart,
4296 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4297 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4299 osi_Log0(afsd_logp, "... coffset cannot be found");
4306 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4307 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4308 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4309 pExtent->FileOffset.LowPart);
4310 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
4311 pExtent->CacheOffset.HighPart,
4312 pExtent->CacheOffset.LowPart);
4318 snprintf(dbgstr, 1024,
4319 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4320 Fid.volume, Fid.vnode, Fid.unique,
4321 pExtent->FileOffset.HighPart,
4322 pExtent->FileOffset.LowPart,
4323 pExtent->CacheOffset.HighPart,
4324 pExtent->CacheOffset.LowPart);
4325 OutputDebugStringA( dbgstr);
4327 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
4328 Fid.volume, Fid.vnode,
4329 pExtent->FileOffset.HighPart,
4330 pExtent->FileOffset.LowPart);
4331 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4332 pExtent->CacheOffset.HighPart,
4333 pExtent->CacheOffset.LowPart);
4338 osi_hyper_t offset = {0,0};
4339 afs_uint32 length = 0;
4342 * there is at least one dirty extent on this file. queue up background store
4343 * requests for contiguous blocks
4345 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
4346 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4347 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
4348 length < cm_chunkSize) {
4349 length += cm_data.buf_blockSize;
4351 if (!(offset.QuadPart == 0 && length == 0))
4352 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4353 length, 0, userp, &req);
4354 offset.QuadPart = pExtent->FileOffset.QuadPart;
4355 length = cm_data.buf_blockSize;
4358 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4359 length, 0, userp, &req);
4362 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4363 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
4367 cm_ReleaseUser(userp);
4369 cm_ReleaseSCache(scp);
4371 p = (char *)pFileCB;
4372 p += sizeof(AFSReleaseFileExtentsResultFileCB);
4373 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
4374 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
4377 if (total_extents == 0) {
4378 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
4379 code = CM_ERROR_RETRY;
4383 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
4385 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
4391 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
4392 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
4393 IN DWORD ResultBufferLength)
4395 afs_uint32 code = 0;
4397 unsigned int extentno;
4399 cm_scache_t * scp = NULL;
4404 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
4405 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
4406 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
4408 /* Process the release */
4409 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
4410 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
4411 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
4412 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
4413 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
4415 if (Fid.cell == 0) {
4416 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
4417 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4418 code = CM_ERROR_INVAL;
4422 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4424 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
4426 /* Failure to find the cm_scache object cannot block return of the extents */
4429 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
4432 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
4434 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4436 bufp = buf_Find(&Fid, &thyper);
4438 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4439 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4440 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4442 lock_ObtainMutex(&bufp->mx);
4443 if (bufp->qFlags & CM_BUF_QREDIR) {
4444 lock_ObtainWrite(&buf_globalLock);
4445 if (bufp->qFlags & CM_BUF_QREDIR) {
4446 buf_RemoveFromRedirQueue(scp, bufp);
4447 buf_ReleaseLocked(bufp, TRUE);
4449 lock_ReleaseWrite(&buf_globalLock);
4451 lock_ReleaseMutex(&bufp->mx);
4458 cm_ReleaseUser(userp);
4460 cm_ReleaseSCache(scp);
4462 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
4467 RDR_PioctlOpen( IN cm_user_t *userp,
4468 IN AFSFileID ParentId,
4469 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4471 IN DWORD ResultBufferLength,
4472 IN OUT AFSCommResult **ResultCB)
4477 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4483 sizeof( AFSCommResult));
4485 /* Get the active directory */
4486 ParentFid.cell = ParentId.Cell;
4487 ParentFid.volume = ParentId.Volume;
4488 ParentFid.vnode = ParentId.Vnode;
4489 ParentFid.unique = ParentId.Unique;
4490 ParentFid.hash = ParentId.Hash;
4492 /* Get the root directory */
4493 RootFid.cell = pPioctlCB->RootId.Cell;
4494 RootFid.volume = pPioctlCB->RootId.Volume;
4495 RootFid.vnode = pPioctlCB->RootId.Vnode;
4496 RootFid.unique = pPioctlCB->RootId.Unique;
4497 RootFid.hash = pPioctlCB->RootId.Hash;
4499 /* Create the pioctl index */
4500 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp);
4507 RDR_PioctlClose( IN cm_user_t *userp,
4508 IN AFSFileID ParentId,
4509 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4511 IN DWORD ResultBufferLength,
4512 IN OUT AFSCommResult **ResultCB)
4514 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4520 sizeof( AFSCommResult));
4522 /* Cleanup the pioctl index */
4523 RDR_CleanupIoctl(pPioctlCB->RequestId);
4530 RDR_PioctlWrite( IN cm_user_t *userp,
4531 IN AFSFileID ParentId,
4532 IN AFSPIOCtlIORequestCB *pPioctlCB,
4534 IN DWORD ResultBufferLength,
4535 IN OUT AFSCommResult **ResultCB)
4537 AFSPIOCtlIOResultCB *pResultCB;
4538 cm_scache_t *dscp = NULL;
4545 req.flags |= CM_REQ_WOW64;
4547 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4553 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4555 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4557 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer, &req);
4559 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4560 (*ResultCB)->ResultStatus = status;
4564 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
4565 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4569 RDR_PioctlRead( IN cm_user_t *userp,
4570 IN AFSFileID ParentId,
4571 IN AFSPIOCtlIORequestCB *pPioctlCB,
4573 IN BOOL bIsLocalSystem,
4574 IN DWORD ResultBufferLength,
4575 IN OUT AFSCommResult **ResultCB)
4577 AFSPIOCtlIOResultCB *pResultCB;
4578 cm_scache_t *dscp = NULL;
4582 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
4586 req.flags |= CM_REQ_WOW64;
4588 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4594 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4596 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4598 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
4599 &pResultCB->BytesProcessed, &req, pflags);
4601 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4602 (*ResultCB)->ResultStatus = status;
4606 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4610 RDR_ByteRangeLockSync( IN cm_user_t *userp,
4611 IN AFSFileID FileId,
4612 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
4614 IN DWORD ResultBufferLength,
4615 IN OUT AFSCommResult **ResultCB)
4617 AFSByteRangeLockResultCB *pResultCB = NULL;
4618 LARGE_INTEGER ProcessId;
4620 cm_scache_t *scp = NULL;
4628 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
4632 req.flags |= CM_REQ_WOW64;
4634 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4635 FileId.Cell, FileId.Volume,
4636 FileId.Vnode, FileId.Unique);
4637 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4638 ProcessId.HighPart, ProcessId.LowPart);
4640 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4641 if (Length > ResultBufferLength) {
4642 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4645 memset( *ResultCB, 0, sizeof(AFSCommResult));
4646 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4650 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4653 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4654 (*ResultCB)->ResultBufferLength = Length;
4656 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
4657 pResultCB->FileId = FileId;
4658 pResultCB->Count = pBRLRequestCB->Count;
4660 /* Allocate the extents from the buffer package */
4661 Fid.cell = FileId.Cell;
4662 Fid.volume = FileId.Volume;
4663 Fid.vnode = FileId.Vnode;
4664 Fid.unique = FileId.Unique;
4665 Fid.hash = FileId.Hash;
4667 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4669 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4670 (*ResultCB)->ResultStatus = status;
4671 (*ResultCB)->ResultBufferLength = 0;
4672 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
4677 lock_ObtainWrite(&scp->rw);
4679 /* start by looking up the file's end */
4680 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4681 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4683 lock_ReleaseWrite(&scp->rw);
4684 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4685 (*ResultCB)->ResultStatus = status;
4686 (*ResultCB)->ResultBufferLength = 0;
4687 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4692 /* the scp is now locked and current */
4693 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4695 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
4696 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
4697 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
4698 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
4701 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4702 pBRLRequestCB->Request[i].Offset,
4703 pBRLRequestCB->Request[i].Length,
4704 key, 0, userp, &req, NULL);
4707 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4709 pBRLRequestCB->Request[i].LockType,
4710 pBRLRequestCB->Request[i].Offset.HighPart,
4711 pBRLRequestCB->Request[i].Offset.LowPart);
4712 osi_Log2(afsd_logp, "... length 0x%x:%x",
4713 pBRLRequestCB->Request[i].Length.HighPart,
4714 pBRLRequestCB->Request[i].Length.LowPart);
4719 pResultCB->Result[i].Status = 0;
4721 case CM_ERROR_WOULDBLOCK:
4722 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
4725 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
4729 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4730 lock_ReleaseWrite(&scp->rw);
4731 cm_ReleaseSCache(scp);
4733 (*ResultCB)->ResultStatus = 0;
4734 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
4739 RDR_ByteRangeUnlock( IN cm_user_t *userp,
4740 IN AFSFileID FileId,
4741 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4743 IN DWORD ResultBufferLength,
4744 IN OUT AFSCommResult **ResultCB)
4746 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4747 LARGE_INTEGER ProcessId;
4749 cm_scache_t *scp = NULL;
4757 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4761 req.flags |= CM_REQ_WOW64;
4763 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4764 FileId.Cell, FileId.Volume,
4765 FileId.Vnode, FileId.Unique);
4766 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4767 ProcessId.HighPart, ProcessId.LowPart);
4769 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4770 if (Length > ResultBufferLength) {
4771 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4774 memset( *ResultCB, 0, sizeof(AFSCommResult));
4775 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4779 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4782 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4783 (*ResultCB)->ResultBufferLength = Length;
4785 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
4786 pResultCB->Count = pBRURequestCB->Count;
4788 /* Allocate the extents from the buffer package */
4789 Fid.cell = FileId.Cell;
4790 Fid.volume = FileId.Volume;
4791 Fid.vnode = FileId.Vnode;
4792 Fid.unique = FileId.Unique;
4793 Fid.hash = FileId.Hash;
4795 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4797 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4798 (*ResultCB)->ResultStatus = status;
4799 (*ResultCB)->ResultBufferLength = 0;
4800 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
4805 lock_ObtainWrite(&scp->rw);
4807 /* start by looking up the file's end */
4808 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4809 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4811 lock_ReleaseWrite(&scp->rw);
4812 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4813 (*ResultCB)->ResultStatus = status;
4814 (*ResultCB)->ResultBufferLength = 0;
4815 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4820 /* the scp is now locked and current */
4821 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4823 for ( i=0; i<pBRURequestCB->Count; i++ ) {
4824 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
4825 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
4826 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
4828 code = cm_Unlock(scp,
4829 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4830 pBRURequestCB->Request[i].Offset,
4831 pBRURequestCB->Request[i].Length,
4832 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
4835 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4836 code, pBRURequestCB->Request[i].LockType,
4837 pBRURequestCB->Request[i].Offset.HighPart,
4838 pBRURequestCB->Request[i].Offset.LowPart);
4839 osi_Log2(afsd_logp, "... length 0x%x:%x",
4840 pBRURequestCB->Request[i].Length.HighPart,
4841 pBRURequestCB->Request[i].Length.LowPart);
4843 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4844 pResultCB->Result[i].Status = status;
4847 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4848 lock_ReleaseWrite(&scp->rw);
4849 cm_ReleaseSCache(scp);
4851 (*ResultCB)->ResultStatus = 0;
4852 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
4857 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
4858 IN AFSFileID FileId,
4859 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4861 IN DWORD ResultBufferLength,
4862 IN OUT AFSCommResult **ResultCB)
4864 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4865 LARGE_INTEGER ProcessId;
4866 cm_scache_t *scp = NULL;
4873 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4877 req.flags |= CM_REQ_WOW64;
4879 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4880 FileId.Cell, FileId.Volume,
4881 FileId.Vnode, FileId.Unique);
4882 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4883 ProcessId.HighPart, ProcessId.LowPart);
4885 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4888 memset( *ResultCB, '\0', sizeof( AFSCommResult));
4889 (*ResultCB)->ResultBufferLength = 0;
4891 /* Allocate the extents from the buffer package */
4892 Fid.cell = FileId.Cell;
4893 Fid.volume = FileId.Volume;
4894 Fid.vnode = FileId.Vnode;
4895 Fid.unique = FileId.Unique;
4896 Fid.hash = FileId.Hash;
4898 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4900 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4901 (*ResultCB)->ResultStatus = status;
4902 (*ResultCB)->ResultBufferLength = 0;
4903 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
4908 lock_ObtainWrite(&scp->rw);
4910 /* start by looking up the file's end */
4911 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4912 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4914 lock_ReleaseWrite(&scp->rw);
4915 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4916 (*ResultCB)->ResultStatus = status;
4917 (*ResultCB)->ResultBufferLength = 0;
4918 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4923 /* the scp is now locked and current */
4924 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4926 code = cm_UnlockByKey(scp, key, 0, userp, &req);
4928 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4929 lock_ReleaseWrite(&scp->rw);
4930 cm_ReleaseSCache(scp);
4932 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4933 (*ResultCB)->ResultStatus = status;
4936 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
4938 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
4944 RDR_GetVolumeInfo( IN cm_user_t *userp,
4945 IN AFSFileID FileId,
4947 IN DWORD ResultBufferLength,
4948 IN OUT AFSCommResult **ResultCB)
4950 AFSVolumeInfoCB *pResultCB = NULL;
4952 cm_scache_t *scp = NULL;
4953 cm_volume_t *volp = NULL;
4954 cm_vol_state_t *volstatep = NULL;
4956 cm_cell_t *cellp = NULL;
4961 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
4963 char volName[32]="(unknown)";
4964 char offLineMsg[256]="server temporarily inaccessible";
4965 char motd[256]="server temporarily inaccessible";
4967 AFSFetchVolumeStatus volStat;
4971 struct rx_connection * rxconnp;
4975 req.flags |= CM_REQ_WOW64;
4977 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4978 FileId.Cell, FileId.Volume,
4979 FileId.Vnode, FileId.Unique);
4981 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
4982 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
4983 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
4986 memset( *ResultCB, 0, sizeof(AFSCommResult));
4987 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4991 *ResultCB = (AFSCommResult *)malloc( Length );
4994 memset( *ResultCB, '\0', Length );
4995 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
4996 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
4998 /* Allocate the extents from the buffer package */
4999 if (FileId.Cell != 0) {
5000 Fid.cell = FileId.Cell;
5001 Fid.volume = FileId.Volume;
5002 Fid.vnode = FileId.Vnode;
5003 Fid.unique = FileId.Unique;
5004 Fid.hash = FileId.Hash;
5006 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5008 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5009 (*ResultCB)->ResultStatus = status;
5010 (*ResultCB)->ResultBufferLength = 0;
5011 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5016 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5017 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
5020 lock_ObtainWrite(&scp->rw);
5022 /* start by looking up the file's end */
5023 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5024 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5026 lock_ReleaseWrite(&scp->rw);
5027 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5028 (*ResultCB)->ResultStatus = status;
5029 (*ResultCB)->ResultBufferLength = 0;
5030 osi_Log3(afsd_logp, "RDR_GetVolumeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5036 pResultCB->SectorsPerAllocationUnit = 1;
5037 pResultCB->BytesPerSector = 1024;
5039 pResultCB->CellID = scp->fid.cell;
5040 pResultCB->VolumeID = scp->fid.volume;
5041 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
5042 pResultCB->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_UNICODE_ON_DISK |
5043 FILE_SUPPORTS_REPARSE_POINTS;
5045 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5046 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5048 pResultCB->TotalAllocationUnits.QuadPart = 100;
5049 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5051 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5052 pResultCB->Characteristics |= FILE_READ_ONLY_DEVICE;
5054 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5055 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5056 if ( pResultCB->VolumeLabelLength )
5057 pResultCB->VolumeLabelLength--;
5059 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5061 volp = cm_GetVolumeByFID(&scp->fid);
5063 code = CM_ERROR_NOSUCHVOLUME;
5066 volstatep = cm_VolumeStateByID(volp, scp->fid.volume);
5067 volType = cm_VolumeType(volp, scp->fid.volume);
5069 pResultCB->Characteristics |= ((volType == ROVOL || volType == BACKVOL) ? FILE_READ_ONLY_DEVICE : 0);
5072 OfflineMsg = offLineMsg;
5074 lock_ReleaseWrite(&scp->rw);
5076 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5079 rxconnp = cm_GetRxConn(connp);
5080 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5081 &volStat, &Name, &OfflineMsg, &MOTD);
5082 rx_PutConnection(rxconnp);
5084 } while (cm_Analyze(connp, userp, &req, &scp->fid, 0, NULL, NULL, NULL, code));
5085 code = cm_MapRPCError(code, &req);
5087 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5088 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
5090 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( Name, -1, pResultCB->VolumeLabel,
5091 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5093 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
5094 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
5096 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
5097 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5100 if ( pResultCB->VolumeLabelLength )
5101 pResultCB->VolumeLabelLength--;
5103 lock_ObtainWrite(&scp->rw);
5105 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
5107 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5110 lock_ReleaseWrite(&scp->rw);
5113 cm_ReleaseSCache(scp);
5115 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5116 (*ResultCB)->ResultStatus = status;
5117 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
5122 RDR_HoldFid( IN cm_user_t *userp,
5123 IN AFSHoldFidRequestCB * pHoldFidCB,
5125 IN DWORD ResultBufferLength,
5126 IN OUT AFSCommResult **ResultCB)
5128 AFSHoldFidResultCB *pResultCB = NULL;
5135 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
5137 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
5138 if (Length > ResultBufferLength) {
5139 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5142 memset( *ResultCB, 0, sizeof(AFSCommResult));
5143 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5146 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5149 memset( *ResultCB, '\0', Length );
5150 (*ResultCB)->ResultBufferLength = Length;
5151 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
5153 for ( index = 0; index < pHoldFidCB->Count; index++ )
5155 cm_scache_t *scp = NULL;
5158 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
5159 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
5160 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
5161 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
5162 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
5164 osi_Log4( afsd_logp,
5165 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5166 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5168 scp = cm_FindSCache(&Fid);
5170 RDR_FlagScpInUse( scp, FALSE );
5171 cm_ReleaseSCache(scp);
5173 pResultCB->Result[index].Status = 0;
5176 (*ResultCB)->ResultStatus = 0;
5177 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
5182 RDR_ReleaseFid( IN cm_user_t *userp,
5183 IN AFSReleaseFidRequestCB * pReleaseFidCB,
5185 IN DWORD ResultBufferLength,
5186 IN OUT AFSCommResult **ResultCB)
5188 AFSReleaseFidResultCB *pResultCB = NULL;
5195 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
5197 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
5198 if (Length > ResultBufferLength) {
5199 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5202 memset( *ResultCB, 0, sizeof(AFSCommResult));
5203 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5206 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5209 memset( *ResultCB, '\0', Length );
5210 (*ResultCB)->ResultBufferLength = Length;
5211 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
5213 for ( index = 0; index < pReleaseFidCB->Count; index++ )
5215 cm_scache_t *scp = NULL;
5218 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
5219 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
5220 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
5221 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
5222 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
5224 osi_Log4( afsd_logp,
5225 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5226 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5228 scp = cm_FindSCache(&Fid);
5230 lock_ObtainWrite(&scp->rw);
5231 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
5232 lock_ReleaseWrite(&scp->rw);
5234 cm_ReleaseSCache(scp);
5236 pResultCB->Result[index].Status = 0;
5238 pResultCB->Count = pReleaseFidCB->Count;
5240 (*ResultCB)->ResultStatus = 0;
5241 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
5246 * The redirector makes several assumptions regarding the
5247 * SRVSVC and WKSSVC pipes transactions. First, the interface
5248 * versions are those indicated below. Secondly, the encoding
5249 * will be performed using NDR version 2. These assumptions
5250 * may not hold in the future and end-to-end MSRPC Bind
5251 * negotiations may need to be supported. Of course, these
5252 * are the only interface versions that are supported by the
5255 #define MSRPC_PIPE_PREFIX L".\\"
5257 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
5258 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
5259 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
5260 #define MSRPC_SRVSVC_VERS 3
5262 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
5263 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
5264 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
5265 #define MSRPC_WKSSVC_VERS 1
5267 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
5268 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
5269 #define MSRPC_NDR_NAME L"NDR"
5270 #define MSRPC_NDR_VERS 2
5272 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
5273 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
5276 RDR_PipeOpen( IN cm_user_t *userp,
5277 IN AFSFileID ParentId,
5279 IN DWORD NameLength,
5280 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5282 IN DWORD ResultBufferLength,
5283 IN OUT AFSCommResult **ResultCB)
5288 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5294 sizeof( AFSCommResult));
5296 /* Get the active directory */
5297 ParentFid.cell = ParentId.Cell;
5298 ParentFid.volume = ParentId.Volume;
5299 ParentFid.vnode = ParentId.Vnode;
5300 ParentFid.unique = ParentId.Unique;
5301 ParentFid.hash = ParentId.Hash;
5303 /* Get the root directory */
5304 RootFid.cell = pPipe_CB->RootId.Cell;
5305 RootFid.volume = pPipe_CB->RootId.Volume;
5306 RootFid.vnode = pPipe_CB->RootId.Vnode;
5307 RootFid.unique = pPipe_CB->RootId.Unique;
5308 RootFid.hash = pPipe_CB->RootId.Hash;
5310 /* Create the pipe index */
5311 (*ResultCB)->ResultStatus =
5312 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
5313 Name, NameLength, userp);
5319 RDR_PipeClose( IN cm_user_t *userp,
5320 IN AFSFileID ParentId,
5321 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5323 IN DWORD ResultBufferLength,
5324 IN OUT AFSCommResult **ResultCB)
5326 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5332 sizeof( AFSCommResult));
5334 /* Cleanup the pipe index */
5335 RDR_CleanupPipe(pPipe_CB->RequestId);
5342 RDR_PipeWrite( IN cm_user_t *userp,
5343 IN AFSFileID ParentId,
5344 IN AFSPipeIORequestCB *pPipe_CB,
5345 IN BYTE *pPipe_Data,
5347 IN DWORD ResultBufferLength,
5348 IN OUT AFSCommResult **ResultCB)
5350 AFSPipeIOResultCB *pResultCB;
5351 cm_scache_t *dscp = NULL;
5358 req.flags |= CM_REQ_WOW64;
5360 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5366 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5368 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
5370 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
5372 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5373 (*ResultCB)->ResultStatus = status;
5377 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
5378 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
5383 RDR_PipeRead( IN cm_user_t *userp,
5384 IN AFSFileID ParentId,
5385 IN AFSPipeIORequestCB *pPipe_CB,
5387 IN DWORD ResultBufferLength,
5388 IN OUT AFSCommResult **ResultCB)
5391 cm_scache_t *dscp = NULL;
5398 req.flags |= CM_REQ_WOW64;
5400 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5406 sizeof( AFSCommResult));
5408 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5410 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
5411 &(*ResultCB)->ResultBufferLength, &req, userp);
5413 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5414 (*ResultCB)->ResultStatus = status;
5421 RDR_PipeSetInfo( IN cm_user_t *userp,
5422 IN AFSFileID ParentId,
5423 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5424 IN BYTE *pPipe_Data,
5426 IN DWORD ResultBufferLength,
5427 IN OUT AFSCommResult **ResultCB)
5429 cm_scache_t *dscp = NULL;
5435 req.flags |= CM_REQ_WOW64;
5437 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5443 sizeof( AFSCommResult));
5445 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5446 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
5448 (*ResultCB)->ResultStatus = status;
5453 RDR_PipeQueryInfo( IN cm_user_t *userp,
5454 IN AFSFileID ParentId,
5455 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5457 IN DWORD ResultBufferLength,
5458 IN OUT AFSCommResult **ResultCB)
5461 cm_scache_t *dscp = NULL;
5467 req.flags |= CM_REQ_WOW64;
5469 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5475 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5477 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5479 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5480 ResultBufferLength, pPipe_Data,
5481 &(*ResultCB)->ResultBufferLength, &req, userp);
5483 (*ResultCB)->ResultStatus = status;
5487 RDR_PipeTransceive( IN cm_user_t *userp,
5488 IN AFSFileID ParentId,
5489 IN AFSPipeIORequestCB *pPipe_CB,
5490 IN BYTE *pPipe_InData,
5492 IN DWORD ResultBufferLength,
5493 IN OUT AFSCommResult **ResultCB)
5496 * This function processes a Pipe Service request
5497 * that would normally be sent to a LAN Manager server
5498 * across an authenticated SMB-PIPE/MSRPC/SVC request
5499 * stack. The request is being sent here because the
5500 * application (e.g., Explorer Shell or Common Control File
5501 * dialog) believes that because the UNC path it is
5502 * processing has specified a server name that is not
5503 * "." and that the Server is remote and that the Share
5504 * list cannot be obtained using the Network Provider
5507 * The file system driver is faking the Bind-Ack response
5508 * to the MSRPC Bind request but cannot decode the NDR
5509 * encoded Pipe Service requests. For that we will use
5510 * the service's MSRPC module. However, unlike the SMB
5511 * server usage we must fake the MSRPC Bind exchange and
5512 * map the PipeName to an interface instead of using the
5513 * GUID specified in the MSRPC Bind request.
5515 * None of the requests that are being processed by the
5516 * service require authentication. As a result the userp
5517 * parameter will be ignored.
5519 * Although there are dozens of Pipe Services, the only
5520 * ones that we are implementing are WKSSVC and SRVSVC.
5521 * These support NetShareEnum, NetShareGetInfo,
5522 * NetServerGetInfo, and NetWorkstaGetInfo which are
5523 * commonly queried by NET VIEW, the Explorer Shell,
5524 * and the Common Control File dialog.
5526 BYTE *pPipe_OutData;
5527 cm_scache_t *dscp = NULL;
5531 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
5535 req.flags |= CM_REQ_WOW64;
5537 *ResultCB = (AFSCommResult *)malloc( Length);
5540 memset( *ResultCB, '\0', Length );
5542 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
5544 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5545 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
5547 (*ResultCB)->ResultStatus = status;
5551 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
5552 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
5553 &(*ResultCB)->ResultBufferLength, &req, userp);
5555 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5556 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
5558 (*ResultCB)->ResultStatus = status;
5562 (*ResultCB)->ResultStatus = 0;
5563 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");