2 * Copyright (c) 2008 Secure Endpoints, Inc.
3 * Copyright (c) 2009-2011 Your File System, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * - Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 * - Neither the name of Secure Endpoints Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this software without
16 * specific prior written permission from Secure Endpoints, Inc. and
17 * Your File System, Inc.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
22 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
23 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <afsconfig.h>
33 #include <afs/param.h>
36 #define _WIN32_WINNT 0x0500
38 #define _CRT_SECURE_NO_DEPRECATE
39 #define _CRT_NON_CONFORMING_SWPRINTFS
40 #define INITGUID /* define AFS_AUTH_GUID_NO_PAG */
43 #define WIN32_NO_STATUS
53 #pragma warning(disable: 4005)
57 #include "..\\Common\\AFSUserDefines.h"
58 #include "..\\Common\\AFSUserStructs.h"
76 #include <RDRPrototypes.h>
80 static CHAR * RDR_extentBaseAddress = NULL;
83 RDR_InitReq(cm_req_t *reqp)
86 reqp->flags |= CM_REQ_SOURCE_REDIR;
90 RDR_fid2FID( cm_fid_t *fid, AFSFileID *FileId)
92 FileId->Cell = fid->cell;
93 FileId->Volume = fid->volume;
94 FileId->Vnode = fid->vnode;
95 FileId->Unique = fid->unique;
96 FileId->Hash = fid->hash;
100 RDR_FID2fid( AFSFileID *FileId, cm_fid_t *fid)
102 fid->cell = FileId->Cell;
103 fid->volume = FileId->Volume;
104 fid->vnode = FileId->Vnode;
105 fid->unique = FileId->Unique;
106 fid->hash = FileId->Hash;
110 RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRedirInitInfoLen )
112 extern char cm_CachePath[];
113 extern cm_config_data_t cm_data;
114 extern int smb_hideDotFiles;
115 size_t cm_CachePathLen = strlen(cm_CachePath);
117 DWORD TempPathLen = ExpandEnvironmentStringsW(L"%TEMP%", NULL, 0);
118 MEMORYSTATUSEX memStatus;
119 DWORD maxMemoryCacheSize;
121 memStatus.dwLength = sizeof(memStatus);
122 if (GlobalMemoryStatusEx(&memStatus)) {
124 * Use the memory extent interface in the afs redirector
125 * whenever the cache size is less than equal to 10% of
126 * physical memory. Do not use too much because this memory
127 * will be locked by the redirector so it can't be swapped
130 maxMemoryCacheSize = (DWORD)(memStatus.ullTotalPhys / 1024 / 10);
133 * If we can't determine the amount of physical memory
134 * in the system, be conservative and limit the use of
135 * memory extent interface to 64MB data caches.
137 maxMemoryCacheSize = 65536;
140 *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (cm_CachePathLen + TempPathLen) * sizeof(WCHAR));
141 *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
142 (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
143 (*ppRedirInitInfo)->MaximumChunkLength = cm_data.chunkSize;
144 (*ppRedirInitInfo)->GlobalFileId.Cell = cm_data.rootFid.cell;
145 (*ppRedirInitInfo)->GlobalFileId.Volume = cm_data.rootFid.volume;
146 (*ppRedirInitInfo)->GlobalFileId.Vnode = cm_data.rootFid.vnode;
147 (*ppRedirInitInfo)->GlobalFileId.Unique = cm_data.rootFid.unique;
148 (*ppRedirInitInfo)->GlobalFileId.Hash = cm_data.rootFid.hash;
149 (*ppRedirInitInfo)->ExtentCount.QuadPart = cm_data.buf_nbuffers;
150 (*ppRedirInitInfo)->CacheBlockSize = cm_data.blockSize;
151 (*ppRedirInitInfo)->MaxPathLinkCount = 512; /* this needs to become a registry value */
152 (*ppRedirInitInfo)->NameArrayLength = 32; /* this needs to become a registry value */
153 if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
154 osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
155 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
156 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = cm_data.bufEndOfData - cm_data.bufDataBaseAddress;
157 (*ppRedirInitInfo)->CacheFileNameLength = 0;
158 RDR_extentBaseAddress = cm_data.bufDataBaseAddress;
160 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
161 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
162 (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (cm_CachePathLen * sizeof(WCHAR));
163 err = mbstowcs((*ppRedirInitInfo)->CacheFileName, cm_CachePath, (cm_CachePathLen + 1) *sizeof(WCHAR));
165 free(*ppRedirInitInfo);
166 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
167 return STATUS_OBJECT_NAME_INVALID;
169 RDR_extentBaseAddress = cm_data.baseAddress;
171 (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
172 (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
173 ExpandEnvironmentStringsW(L"%TEMP%",
174 (LPWSTR)(((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
177 osi_Log0(afsd_logp,"RDR_SetInitParams Success");
182 RDR_GetLocalSystemUser( void)
185 cm_user_t *userp = NULL;
186 wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
187 int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
189 GetComputerNameW(cname, &cnamelen);
192 unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
193 lock_ObtainMutex(&unp->mx);
195 unp->userp = cm_NewUser();
196 unp->flags |= SMB_USERNAMEFLAG_SID;
197 lock_ReleaseMutex(&unp->mx);
200 smb_ReleaseUsername(unp);
203 userp = cm_rootUserp;
211 RDR_UserFromCommRequest( IN AFSCommRequest *RequestBuffer)
214 return RDR_UserFromAuthGroup( &RequestBuffer->AuthGroup);
218 RDR_UserFromAuthGroup( IN GUID *pGuid)
221 cm_user_t * userp = NULL;
222 RPC_WSTR UuidString = NULL;
223 wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
224 int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
226 if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
229 GetComputerNameW(cname, &cnamelen);
232 unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
233 lock_ObtainMutex(&unp->mx);
235 unp->userp = cm_NewUser();
236 unp->flags |= SMB_USERNAMEFLAG_SID;
237 lock_ReleaseMutex(&unp->mx);
240 smb_ReleaseUsername(unp);
244 userp = cm_rootUserp;
248 osi_Log2(afsd_logp, "RDR_UserFromCommRequest Guid %S userp = 0x%p",
249 osi_LogSaveStringW(afsd_logp, UuidString),
253 RpcStringFreeW(&UuidString);
259 RDR_ReleaseUser( IN cm_user_t *userp )
261 osi_Log1(afsd_logp, "RDR_ReleaseUser userp = 0x%p", userp);
262 cm_ReleaseUser(userp);
267 * RDR_FlagScpInUse flags the scp with CM_SCACHEFLAG_RDR_IN_USE
270 RDR_FlagScpInUse( IN cm_scache_t *scp, IN BOOL bLocked )
273 lock_ObtainWrite(&scp->rw);
275 lock_AssertWrite(&scp->rw);
276 scp->flags |= CM_SCACHEFLAG_RDR_IN_USE;
279 lock_ReleaseWrite(&scp->rw);
283 * Obtain the status information for the specified object and
287 RDR_BulkStatLookup( cm_scache_t *dscp,
292 cm_direnum_t * enump = NULL;
296 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
298 code = cm_BPlusDirEnumerate(dscp, userp, reqp, TRUE, NULL, TRUE, &enump);
300 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumerate failure code=0x%x",
305 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BeginDirOp failure code=0x%x",
312 code = cm_BPlusDirEnumBulkStatOne(enump, scp);
314 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumBulkStatOne failure code=0x%x",
317 cm_BPlusDirFreeEnumeration(enump);
324 #define RDR_POP_FOLLOW_MOUNTPOINTS 0x01
325 #define RDR_POP_EVALUATE_SYMLINKS 0x02
326 #define RDR_POP_WOW64 0x04
327 #define RDR_POP_NO_GETSTATUS 0x08
330 RDR_PopulateCurrentEntry( IN AFSDirEnumEntry * pCurrentEntry,
331 IN DWORD dwMaxEntryLength,
332 IN cm_scache_t * dscp,
333 IN cm_scache_t * scp,
334 IN cm_user_t * userp,
337 IN wchar_t * shortName,
339 OUT AFSDirEnumEntry **ppNextEntry,
340 OUT DWORD * pdwRemainingLength)
343 WCHAR * wname, *wtarget;
346 afs_uint32 code = 0, code2 = 0;
347 BOOL bMustFake = FALSE;
349 osi_Log5(afsd_logp, "RDR_PopulateCurrentEntry dscp=0x%p scp=0x%p name=%S short=%S flags=0x%x",
350 dscp, scp, osi_LogSaveStringW(afsd_logp, name),
351 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
352 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
354 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
356 *ppNextEntry = pCurrentEntry;
357 if (pdwRemainingLength)
358 *pdwRemainingLength = dwMaxEntryLength;
359 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry Not Enough Room for Entry %d < %d",
360 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
361 return CM_ERROR_TOOBIG;
369 dwEntryLength = sizeof(AFSDirEnumEntry);
371 lock_ObtainWrite(&scp->rw);
372 if (dwFlags & RDR_POP_NO_GETSTATUS) {
373 if (!cm_HaveCallback(scp))
376 #ifdef AFS_FREELANCE_CLIENT
377 if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
379 * If the FID is from the Freelance Local Root always perform
380 * a single item status check.
382 code = cm_SyncOp( scp, NULL, userp, reqp, 0,
383 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
385 lock_ReleaseWrite(&scp->rw);
386 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_SyncOp failed for scp=0x%p code=0x%x",
394 * For non-Freelance objects, check to see if we have current
395 * status information. If not, perform a bulk status lookup of multiple
396 * entries in order to reduce the number of RPCs issued to the file server.
398 if ((scp->flags & CM_SCACHEFLAG_EACCESS))
400 else if (!cm_HaveCallback(scp)) {
401 lock_ReleaseWrite(&scp->rw);
402 code = RDR_BulkStatLookup(dscp, scp, userp, reqp);
404 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry RXR_BulkStatLookup failed for scp=0x%p code=0x%x",
408 lock_ObtainWrite(&scp->rw);
410 * RDR_BulkStatLookup can succeed but it may be the case that there
411 * still is not valid status info. If we get this far, generate fake
414 if (!cm_HaveCallback(scp))
421 /* Populate the real or fake data */
422 pCurrentEntry->FileId.Cell = scp->fid.cell;
423 pCurrentEntry->FileId.Volume = scp->fid.volume;
424 pCurrentEntry->FileId.Vnode = scp->fid.vnode;
425 pCurrentEntry->FileId.Unique = scp->fid.unique;
426 pCurrentEntry->FileId.Hash = scp->fid.hash;
428 pCurrentEntry->FileType = scp->fileType;
430 pCurrentEntry->DataVersion.QuadPart = scp->dataVersion;
432 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
433 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID) {
434 cm_LargeSearchTimeFromUnixTime(&ft, MAX_AFS_UINT32);
436 cm_LargeSearchTimeFromUnixTime(&ft, scp->cbExpires);
438 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
439 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
442 /* 1969-12-31 23:59:59 +00 */
443 ft.dwHighDateTime = 0x19DB200;
444 ft.dwLowDateTime = 0x5BB78980;
446 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
447 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
448 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
449 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
450 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
451 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
453 pCurrentEntry->EndOfFile = scp->length;
454 pCurrentEntry->AllocationSize = scp->length;
457 switch (scp->fileType) {
458 case CM_SCACHETYPE_DIRECTORY:
459 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
461 case CM_SCACHETYPE_MOUNTPOINT:
462 case CM_SCACHETYPE_INVALID:
463 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
465 case CM_SCACHETYPE_SYMLINK:
466 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
467 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
469 pCurrentEntry->FileAttributes = SMB_ATTR_REPARSE_POINT;
472 /* if we get here we either have a normal file
473 * or we have a file for which we have never
474 * received status info. In this case, we can
475 * check the even/odd value of the entry's vnode.
476 * odd means it is to be treated as a directory
477 * and even means it is to be treated as a file.
479 if (scp->fid.vnode & 0x1)
480 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
482 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
485 pCurrentEntry->FileAttributes = smb_ExtAttributes(scp);
486 pCurrentEntry->EaSize = 0;
487 pCurrentEntry->Links = scp->linkCount;
489 len = wcslen(shortName);
490 wcsncpy(pCurrentEntry->ShortName, shortName, len);
491 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
493 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
495 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
496 wcsncpy(wname, name, len);
497 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
499 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry scp=0x%p fileType=%d",
502 if (!(dwFlags & RDR_POP_NO_GETSTATUS))
503 cm_SyncOpDone( scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
505 if ((dwFlags & RDR_POP_NO_GETSTATUS) || !cm_HaveCallback(scp)) {
506 pCurrentEntry->TargetNameOffset = 0;
507 pCurrentEntry->TargetNameLength = 0;
510 switch (scp->fileType) {
511 case CM_SCACHETYPE_MOUNTPOINT:
512 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
513 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
514 cm_scache_t *targetScp = NULL;
516 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
517 len = strlen(scp->mountPointStringp);
518 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
521 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
524 len * sizeof(WCHAR));
526 mbstowcs(wtarget, scp->mountPointStringp, len);
528 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
530 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
533 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
534 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
535 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
536 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
537 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
539 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
540 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
541 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
543 cm_ReleaseSCache(targetScp);
545 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_FollowMountPoint failed scp=0x%p code=0x%x",
549 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_ReadMountPoint failed scp=0x%p code=0x%x",
554 case CM_SCACHETYPE_SYMLINK:
555 case CM_SCACHETYPE_DFSLINK:
557 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
558 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
560 if (dwFlags & RDR_POP_EVALUATE_SYMLINKS) {
563 code2 = cm_HandleLink(scp, userp, reqp);
565 mp = scp->mountPointStringp;
568 /* Strip off the msdfs: prefix from the target name for the file system */
569 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
570 osi_Log0(afsd_logp, "RDR_PopulateCurrentEntry DFSLink Detected");
571 pCurrentEntry->FileType = scp->fileType;
573 if (!strncmp("msdfs:", mp, 6)) {
578 /* only send one slash to the redirector */
579 if (mp[0] == '\\' && mp[1] == '\\') {
584 cch = MultiByteToWideChar( CP_UTF8, 0, mp,
587 len * sizeof(WCHAR));
589 mbstowcs(wtarget, mp, len);
592 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
594 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
603 pCurrentEntry->TargetNameOffset = 0;
604 pCurrentEntry->TargetNameLength = 0;
606 lock_ReleaseWrite(&scp->rw);
608 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
609 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
611 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
612 if (pdwRemainingLength)
613 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
615 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
616 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
622 RDR_PopulateCurrentEntryNoScp( IN AFSDirEnumEntry * pCurrentEntry,
623 IN DWORD dwMaxEntryLength,
624 IN cm_scache_t * dscp,
626 IN cm_user_t * userp,
629 IN wchar_t * shortName,
631 OUT AFSDirEnumEntry **ppNextEntry,
632 OUT DWORD * pdwRemainingLength)
638 afs_uint32 code = 0, code2 = 0;
640 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntryNoEntry dscp=0x%p name=%S short=%S flags=0x%x",
641 dscp, osi_LogSaveStringW(afsd_logp, name),
642 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
643 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
645 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
647 *ppNextEntry = pCurrentEntry;
648 if (pdwRemainingLength)
649 *pdwRemainingLength = dwMaxEntryLength;
650 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntryNoEntry Not Enough Room for Entry %d < %d",
651 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
652 return CM_ERROR_TOOBIG;
660 dwEntryLength = sizeof(AFSDirEnumEntry);
662 pCurrentEntry->FileId.Cell = fidp->cell;
663 pCurrentEntry->FileId.Volume = fidp->volume;
664 pCurrentEntry->FileId.Vnode = fidp->vnode;
665 pCurrentEntry->FileId.Unique = fidp->unique;
666 pCurrentEntry->FileId.Hash = fidp->hash;
668 pCurrentEntry->FileType = CM_SCACHETYPE_UNKNOWN;
670 pCurrentEntry->DataVersion.QuadPart = CM_SCACHE_VERSION_BAD;
672 cm_LargeSearchTimeFromUnixTime(&ft, 0);
673 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
674 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
676 cm_LargeSearchTimeFromUnixTime(&ft, 0);
677 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
678 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
679 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
680 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
681 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
683 pCurrentEntry->EndOfFile.QuadPart = 0;
684 pCurrentEntry->AllocationSize.QuadPart = 0;
685 pCurrentEntry->FileAttributes = 0;
686 pCurrentEntry->EaSize = 0;
687 pCurrentEntry->Links = 0;
689 len = wcslen(shortName);
690 wcsncpy(pCurrentEntry->ShortName, shortName, len);
691 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
693 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
695 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
696 wcsncpy(wname, name, len);
697 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
699 pCurrentEntry->TargetNameOffset = 0;
700 pCurrentEntry->TargetNameLength = 0;
702 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
703 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
705 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
706 if (pdwRemainingLength)
707 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
709 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntryNoScp Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
710 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
716 RDR_EnumerateDirectory( IN cm_user_t *userp,
718 IN AFSDirQueryCB *QueryCB,
721 IN DWORD ResultBufferLength,
722 IN OUT AFSCommResult **ResultCB)
725 cm_direnum_t * enump = NULL;
726 AFSDirEnumResp * pDirEnumResp;
727 AFSDirEnumEntry * pCurrentEntry;
728 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
729 DWORD dwMaxEntryLength;
732 cm_scache_t * dscp = NULL;
737 req.flags |= CM_REQ_WOW64;
739 osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
740 DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
742 *ResultCB = (AFSCommResult *)malloc(size);
744 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Out of Memory");
748 memset(*ResultCB, 0, size);
750 if (QueryCB->EnumHandle == (ULONG_PTR)-1) {
751 osi_Log0(afsd_logp, "RDR_EnumerateDirectory No More Entries");
752 (*ResultCB)->ResultStatus = STATUS_NO_MORE_ENTRIES;
753 (*ResultCB)->ResultBufferLength = 0;
757 (*ResultCB)->ResultBufferLength = dwMaxEntryLength = ResultBufferLength;
758 if (ResultBufferLength) {
759 pDirEnumResp = (AFSDirEnumResp *)&(*ResultCB)->ResultData;
760 pCurrentEntry = (AFSDirEnumEntry *)&pDirEnumResp->Entry;
761 dwMaxEntryLength -= FIELD_OFFSET( AFSDirEnumResp, Entry); /* AFSDirEnumResp */
764 if (DirID.Cell != 0) {
765 fid.cell = DirID.Cell;
766 fid.volume = DirID.Volume;
767 fid.vnode = DirID.Vnode;
768 fid.unique = DirID.Unique;
769 fid.hash = DirID.Hash;
771 code = cm_GetSCache(&fid, &dscp, userp, &req);
773 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
774 (*ResultCB)->ResultStatus = status;
775 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure code=0x%x status=0x%x",
780 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
781 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Object Name Invalid - Cell = 0");
785 /* get the directory size */
786 lock_ObtainWrite(&dscp->rw);
787 code = cm_SyncOp(dscp, NULL, userp, &req, PRSFS_LOOKUP,
788 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
790 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
791 (*ResultCB)->ResultStatus = status;
792 lock_ReleaseWrite(&dscp->rw);
793 cm_ReleaseSCache(dscp);
794 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_SyncOp failure code=0x%x status=0x%x",
799 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
800 lock_ReleaseWrite(&dscp->rw);
802 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
803 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
804 cm_ReleaseSCache(dscp);
805 osi_Log1(afsd_logp, "RDR_EnumerateDirectory Not a Directory dscp=0x%p",
811 * If there is no enumeration handle, then this is a new query
812 * and we must perform an enumeration for the specified object
814 if (QueryCB->EnumHandle == (ULONG_PTR)NULL) {
817 code = cm_BeginDirOp(dscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
819 code = cm_BPlusDirEnumerate(dscp, userp, &req, TRUE, NULL, !bSkipStatus, &enump);
821 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumerate failure code=0x%x",
826 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BeginDirOp failure code=0x%x",
830 enump = (cm_direnum_t *)QueryCB->EnumHandle;
833 if (enump && ResultBufferLength) {
834 cm_direnum_entry_t * entryp = NULL;
837 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
838 osi_Log0(afsd_logp, "RDR_EnumerateDirectory out of space, returning");
842 code = cm_BPlusDirNextEnumEntry(enump, &entryp);
844 if ((code == 0 || code == CM_ERROR_STOPNOW) && entryp) {
846 int stopnow = (code == CM_ERROR_STOPNOW);
848 if ( !wcscmp(L".", entryp->name) || !wcscmp(L"..", entryp->name) ) {
849 osi_Log0(afsd_logp, "RDR_EnumerateDirectory skipping . or ..");
855 if ( FALSE /* bSkipStatus */) {
856 scp = cm_FindSCache(&entryp->fid);
859 code = cm_GetSCache(&entryp->fid, &scp, userp, &req);
864 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwMaxEntryLength,
865 dscp, scp, userp, &req,
867 cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
868 (bWow64 ? RDR_POP_WOW64 : 0) |
869 (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
870 &pCurrentEntry, &dwMaxEntryLength);
871 cm_ReleaseSCache(scp);
873 code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
874 dscp, &entryp->fid, userp, &req,
876 cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
877 (bWow64 ? RDR_POP_WOW64 : 0),
878 &pCurrentEntry, &dwMaxEntryLength);
884 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure scp=0x%p code=0x%x",
893 if (enump && ResultBufferLength == 0) {
894 code = cm_BPlusDirEnumBulkStat(enump);
896 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumBulkStat failure code=0x%x",
902 if (code || enump->next == enump->count || ResultBufferLength == 0) {
903 cm_BPlusDirFreeEnumeration(enump);
904 enump = (cm_direnum_t *)(ULONG_PTR)-1;
907 if (code == 0 || code == CM_ERROR_STOPNOW) {
908 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
909 osi_Log0(afsd_logp, "RDR_EnumerateDirectory SUCCESS");
911 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
912 (*ResultCB)->ResultStatus = status;
913 osi_Log2(afsd_logp, "RDR_EnumerateDirectory Failure code=0x%x status=0x%x",
917 if (ResultBufferLength) {
918 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwMaxEntryLength;
920 pDirEnumResp->EnumHandle = (ULONG_PTR) enump;
924 cm_ReleaseSCache(dscp);
930 RDR_EvaluateNodeByName( IN cm_user_t *userp,
931 IN AFSFileID ParentID,
932 IN WCHAR *FileNameCounted,
933 IN DWORD FileNameLength,
934 IN BOOL CaseSensitive,
938 IN DWORD ResultBufferLength,
939 IN OUT AFSCommResult **ResultCB)
941 AFSDirEnumEntry * pCurrentEntry;
942 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
944 cm_scache_t * scp = NULL;
945 cm_scache_t * dscp = NULL;
950 WCHAR * wszName = NULL;
953 wchar_t FileName[260];
955 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
959 req.flags |= CM_REQ_WOW64;
961 osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
962 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
964 /* Allocate enough room to add a volume prefix if necessary */
965 cbName = FileNameLength + (CM_PREFIX_VOL_CCH + 1) * sizeof(WCHAR);
966 wszName = malloc(cbName);
968 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
971 StringCbCopyNW(wszName, cbName, FileName, FileNameLength);
972 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, wszName));
974 *ResultCB = (AFSCommResult *)malloc(size);
976 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
981 memset(*ResultCB, 0, size);
982 (*ResultCB)->ResultBufferLength = ResultBufferLength;
983 if (ResultBufferLength)
984 pCurrentEntry = (AFSDirEnumEntry *)&(*ResultCB)->ResultData;
986 if (ParentID.Cell != 0) {
987 parentFid.cell = ParentID.Cell;
988 parentFid.volume = ParentID.Volume;
989 parentFid.vnode = ParentID.Vnode;
990 parentFid.unique = ParentID.Unique;
991 parentFid.hash = ParentID.Hash;
993 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
995 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
996 (*ResultCB)->ResultStatus = status;
997 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName cm_GetSCache parentFID failure code=0x%x status=0x%x",
1003 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1004 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Object Name Invalid - Cell = 0");
1008 /* get the directory size */
1009 lock_ObtainWrite(&dscp->rw);
1010 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1011 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1013 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1014 (*ResultCB)->ResultStatus = status;
1015 lock_ReleaseWrite(&dscp->rw);
1016 cm_ReleaseSCache(dscp);
1017 osi_Log3(afsd_logp, "RDR_EvaluateNodeByName cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1018 dscp, code, status);
1022 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1023 lock_ReleaseWrite(&dscp->rw);
1025 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1026 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1027 cm_ReleaseSCache(dscp);
1028 osi_Log1(afsd_logp, "RDR_EvaluateNodeByName Not a Directory dscp=0x%p",
1034 code = cm_Lookup(dscp, wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1036 if ((code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) &&
1037 (wcschr(wszName, '%') != NULL || wcschr(wszName, '#') != NULL)) {
1039 * A volume reference: <cell>{%,#}<volume> -> @vol:<cell>{%,#}<volume>
1041 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1042 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1043 cm_strlwr_utf16(wszName);
1046 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1049 if (code == 0 && scp) {
1050 wchar_t shortName[13]=L"";
1053 cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
1054 } else if (!cm_Is8Dot3(wszName)) {
1057 dfid.vnode = htonl(scp->fid.vnode);
1058 dfid.unique = htonl(scp->fid.unique);
1060 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1062 shortName[0] = '\0';
1065 code = RDR_PopulateCurrentEntry(pCurrentEntry, ResultBufferLength,
1066 dscp, scp, userp, &req,
1067 FileName, shortName,
1068 (bWow64 ? RDR_POP_WOW64 : 0) |
1069 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1070 NULL, &dwRemaining);
1072 RDR_FlagScpInUse( scp, FALSE );
1073 cm_ReleaseSCache(scp);
1076 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1077 (*ResultCB)->ResultStatus = status;
1078 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1081 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1082 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1083 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1086 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1087 (*ResultCB)->ResultStatus = status;
1088 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1091 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1092 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1094 cm_ReleaseSCache(dscp);
1101 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1102 IN AFSFileID ParentID, /* not used */
1103 IN AFSFileID SourceID,
1107 IN DWORD ResultBufferLength,
1108 IN OUT AFSCommResult **ResultCB)
1110 AFSDirEnumEntry * pCurrentEntry;
1111 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1112 afs_uint32 code = 0;
1113 cm_scache_t * scp = NULL;
1114 cm_scache_t * dscp = NULL;
1121 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1122 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1123 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1124 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1126 *ResultCB = (AFSCommResult *)malloc(size);
1128 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1132 memset(*ResultCB, 0, size);
1133 (*ResultCB)->ResultBufferLength = ResultBufferLength;
1134 dwRemaining = ResultBufferLength;
1135 if (ResultBufferLength)
1136 pCurrentEntry = (AFSDirEnumEntry *)&(*ResultCB)->ResultData;
1140 req.flags |= CM_REQ_WOW64;
1142 if (SourceID.Cell != 0) {
1143 Fid.cell = SourceID.Cell;
1144 Fid.volume = SourceID.Volume;
1145 Fid.vnode = SourceID.Vnode;
1146 Fid.unique = SourceID.Unique;
1147 Fid.hash = SourceID.Hash;
1149 code = cm_GetSCache(&Fid, &scp, userp, &req);
1151 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1152 (*ResultCB)->ResultStatus = status;
1153 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1158 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1159 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1163 if (ParentID.Cell != 0) {
1164 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1165 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1167 cm_ReleaseSCache(scp);
1168 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1169 (*ResultCB)->ResultStatus = status;
1170 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1174 } else if (SourceID.Vnode == 1) {
1176 cm_HoldSCache(dscp);
1177 } else if (scp->parentVnode) {
1178 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1179 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1181 cm_ReleaseSCache(scp);
1182 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1183 (*ResultCB)->ResultStatus = status;
1184 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1189 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1190 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1194 /* Make sure the directory is current */
1195 lock_ObtainWrite(&dscp->rw);
1196 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1197 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1199 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1200 (*ResultCB)->ResultStatus = status;
1201 lock_ReleaseWrite(&dscp->rw);
1202 cm_ReleaseSCache(dscp);
1203 cm_ReleaseSCache(scp);
1204 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1205 dscp, code, status);
1209 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1210 lock_ReleaseWrite(&dscp->rw);
1212 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1213 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1214 cm_ReleaseSCache(dscp);
1215 cm_ReleaseSCache(scp);
1216 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1220 code = RDR_PopulateCurrentEntry(pCurrentEntry, ResultBufferLength,
1221 dscp, scp, userp, &req, NULL, NULL,
1222 (bWow64 ? RDR_POP_WOW64 : 0) |
1223 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1224 NULL, &dwRemaining);
1227 RDR_FlagScpInUse( scp, FALSE );
1228 cm_ReleaseSCache(scp);
1229 cm_ReleaseSCache(dscp);
1232 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1233 (*ResultCB)->ResultStatus = status;
1234 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1237 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1238 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1239 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1245 RDR_CreateFileEntry( IN cm_user_t *userp,
1246 IN WCHAR *FileNameCounted,
1247 IN DWORD FileNameLength,
1248 IN AFSFileCreateCB *CreateCB,
1251 IN DWORD ResultBufferLength,
1252 IN OUT AFSCommResult **ResultCB)
1254 AFSFileCreateResultCB *pResultCB = NULL;
1255 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1258 cm_scache_t * dscp = NULL;
1259 afs_uint32 flags = 0;
1261 cm_scache_t * scp = NULL;
1264 wchar_t FileName[260];
1266 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1268 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1269 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1270 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1271 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1275 req.flags |= CM_REQ_WOW64;
1276 memset(&setAttr, 0, sizeof(cm_attr_t));
1278 *ResultCB = (AFSCommResult *)malloc(size);
1280 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1288 parentFid.cell = CreateCB->ParentId.Cell;
1289 parentFid.volume = CreateCB->ParentId.Volume;
1290 parentFid.vnode = CreateCB->ParentId.Vnode;
1291 parentFid.unique = CreateCB->ParentId.Unique;
1292 parentFid.hash = CreateCB->ParentId.Hash;
1294 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1296 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1297 (*ResultCB)->ResultStatus = status;
1298 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1303 lock_ObtainWrite(&dscp->rw);
1304 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1305 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1307 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1308 (*ResultCB)->ResultStatus = status;
1309 lock_ReleaseWrite(&dscp->rw);
1310 cm_ReleaseSCache(dscp);
1311 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1312 dscp, code, status);
1316 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1317 lock_ReleaseWrite(&dscp->rw);
1319 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1320 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1321 cm_ReleaseSCache(dscp);
1322 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1327 /* Use current time */
1328 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1329 setAttr.clientModTime = time(NULL);
1331 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1332 if (smb_unixModeDefaultDir) {
1333 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1334 setAttr.unixModeBits = smb_unixModeDefaultDir;
1335 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1336 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1339 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1341 if (smb_unixModeDefaultFile) {
1342 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1343 setAttr.unixModeBits = smb_unixModeDefaultFile;
1344 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1345 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1348 setAttr.mask |= CM_ATTRMASK_LENGTH;
1349 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1350 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1351 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1354 wchar_t shortName[13]=L"";
1358 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1360 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1362 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1364 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1366 lock_ObtainWrite(&dscp->rw);
1367 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1368 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1370 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1371 (*ResultCB)->ResultStatus = status;
1372 lock_ReleaseWrite(&dscp->rw);
1373 cm_ReleaseSCache(dscp);
1374 cm_ReleaseSCache(scp);
1375 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1376 dscp, code, status);
1380 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1382 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1383 lock_ReleaseWrite(&dscp->rw);
1385 dfid.vnode = htonl(scp->fid.vnode);
1386 dfid.unique = htonl(scp->fid.unique);
1388 if (!cm_Is8Dot3(FileName))
1389 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1391 shortName[0] = '\0';
1393 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1394 dscp, scp, userp, &req, FileName, shortName,
1395 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1396 NULL, &dwRemaining);
1399 RDR_FlagScpInUse( scp, FALSE );
1400 cm_ReleaseSCache(scp);
1401 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1402 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1404 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1405 (*ResultCB)->ResultStatus = status;
1406 (*ResultCB)->ResultBufferLength = 0;
1407 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1411 cm_ReleaseSCache(dscp);
1417 RDR_UpdateFileEntry( IN cm_user_t *userp,
1418 IN AFSFileID FileId,
1419 IN AFSFileUpdateCB *UpdateCB,
1421 IN DWORD ResultBufferLength,
1422 IN OUT AFSCommResult **ResultCB)
1424 AFSFileUpdateResultCB *pResultCB = NULL;
1425 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1429 afs_uint32 flags = 0;
1431 cm_scache_t * scp = NULL;
1432 cm_scache_t * dscp = NULL;
1434 time_t clientModTime;
1437 BOOL bScpLocked = FALSE;
1441 req.flags |= CM_REQ_WOW64;
1442 memset(&setAttr, 0, sizeof(cm_attr_t));
1444 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1445 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1446 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1447 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1448 FileId.Cell, FileId.Volume,
1449 FileId.Vnode, FileId.Unique);
1451 *ResultCB = (AFSCommResult *)malloc( size);
1453 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1461 parentFid.cell = UpdateCB->ParentId.Cell;
1462 parentFid.volume = UpdateCB->ParentId.Volume;
1463 parentFid.vnode = UpdateCB->ParentId.Vnode;
1464 parentFid.unique = UpdateCB->ParentId.Unique;
1465 parentFid.hash = UpdateCB->ParentId.Hash;
1467 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1469 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1470 (*ResultCB)->ResultStatus = status;
1471 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1476 lock_ObtainWrite(&dscp->rw);
1478 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1479 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1481 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1482 (*ResultCB)->ResultStatus = status;
1483 lock_ReleaseWrite(&dscp->rw);
1484 cm_ReleaseSCache(dscp);
1485 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1486 dscp, code, status);
1490 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1491 lock_ReleaseWrite(&dscp->rw);
1494 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1495 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1496 cm_ReleaseSCache(dscp);
1497 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1502 Fid.cell = FileId.Cell;
1503 Fid.volume = FileId.Volume;
1504 Fid.vnode = FileId.Vnode;
1505 Fid.unique = FileId.Unique;
1506 Fid.hash = FileId.Hash;
1508 code = cm_GetSCache(&Fid, &scp, userp, &req);
1510 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1511 (*ResultCB)->ResultStatus = status;
1512 cm_ReleaseSCache(dscp);
1513 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1518 lock_ObtainWrite(&scp->rw);
1520 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1521 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1523 lock_ReleaseWrite(&scp->rw);
1524 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1525 (*ResultCB)->ResultStatus = status;
1526 (*ResultCB)->ResultBufferLength = 0;
1527 cm_ReleaseSCache(dscp);
1528 cm_ReleaseSCache(scp);
1529 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1533 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1535 if (UpdateCB->ChangeTime.QuadPart) {
1537 if (scp->fileType == CM_SCACHETYPE_FILE) {
1538 /* Do not set length and other attributes at the same time */
1539 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1540 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1541 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1542 setAttr.mask |= CM_ATTRMASK_LENGTH;
1543 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1544 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1545 lock_ReleaseWrite(&scp->rw);
1547 code = cm_SetAttr(scp, &setAttr, userp, &req);
1555 lock_ObtainWrite(&scp->rw);
1558 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1559 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1560 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1561 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1562 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1563 setAttr.unixModeBits = scp->unixModeBits | 0222;
1567 if (UpdateCB->LastWriteTime.QuadPart) {
1568 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1569 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1571 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1574 lock_ObtainWrite(&scp->rw);
1577 if (scp->clientModTime != clientModTime) {
1578 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1579 setAttr.clientModTime = clientModTime;
1584 lock_ReleaseWrite(&scp->rw);
1586 code = cm_SetAttr(scp, &setAttr, userp, &req);
1593 lock_ReleaseWrite(&scp->rw);
1597 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1599 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1601 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1602 dscp, scp, userp, &req, NULL, NULL,
1603 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1604 NULL, &dwRemaining);
1605 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1606 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1608 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1609 (*ResultCB)->ResultStatus = status;
1610 (*ResultCB)->ResultBufferLength = 0;
1611 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1614 cm_ReleaseSCache(scp);
1615 cm_ReleaseSCache(dscp);
1621 RDR_CleanupFileEntry( IN cm_user_t *userp,
1622 IN AFSFileID FileId,
1623 IN WCHAR *FileNameCounted,
1624 IN DWORD FileNameLength,
1625 IN AFSFileCleanupCB *CleanupCB,
1627 IN BOOL bLastHandle,
1628 IN BOOL bDeleteFile,
1629 IN BOOL bUnlockFile,
1630 IN DWORD ResultBufferLength,
1631 IN OUT AFSCommResult **ResultCB)
1633 size_t size = sizeof(AFSCommResult);
1636 afs_uint32 code = 0;
1637 afs_uint32 flags = 0;
1639 cm_scache_t * scp = NULL;
1640 cm_scache_t * dscp = NULL;
1642 time_t clientModTime;
1645 BOOL bScpLocked = FALSE;
1646 BOOL bDscpLocked = FALSE;
1647 BOOL bFlushFile = FALSE;
1652 req.flags |= CM_REQ_WOW64;
1653 memset(&setAttr, 0, sizeof(cm_attr_t));
1655 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1656 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1657 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1658 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1659 FileId.Cell, FileId.Volume,
1660 FileId.Vnode, FileId.Unique);
1662 *ResultCB = (AFSCommResult *)malloc( size);
1664 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1672 parentFid.cell = CleanupCB->ParentId.Cell;
1673 parentFid.volume = CleanupCB->ParentId.Volume;
1674 parentFid.vnode = CleanupCB->ParentId.Vnode;
1675 parentFid.unique = CleanupCB->ParentId.Unique;
1676 parentFid.hash = CleanupCB->ParentId.Hash;
1678 if (parentFid.cell) {
1679 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
1681 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1682 (*ResultCB)->ResultStatus = status;
1683 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1688 lock_ObtainWrite(&dscp->rw);
1690 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1691 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1693 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1699 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1700 lock_ReleaseWrite(&dscp->rw);
1701 bDscpLocked = FALSE;
1703 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1704 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1705 cm_ReleaseSCache(dscp);
1706 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1713 Fid.cell = FileId.Cell;
1714 Fid.volume = FileId.Volume;
1715 Fid.vnode = FileId.Vnode;
1716 Fid.unique = FileId.Unique;
1717 Fid.hash = FileId.Hash;
1719 code = cm_GetSCache(&Fid, &scp, userp, &req);
1721 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1726 lock_ObtainWrite(&scp->rw);
1728 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1729 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1731 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1735 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1737 if (scp->redirBufCount > 0) {
1738 LARGE_INTEGER heldExtents;
1739 AFSFileExtentCB extentList[1024];
1740 DWORD extentCount = 0;
1745 heldExtents.QuadPart = 0;
1747 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1749 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1751 extentList[extentCount].Flags = 0;
1752 extentList[extentCount].Length = cm_data.blockSize;
1753 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1754 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1755 lock_ObtainWrite(&buf_globalLock);
1756 srbp->redirReleaseRequested = now;
1757 lock_ReleaseWrite(&buf_globalLock);
1760 if (extentCount == 1024) {
1761 lock_ReleaseWrite(&scp->rw);
1762 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1764 if (code == CM_ERROR_RETRY) {
1766 * The redirector either is not holding the extents or cannot let them
1767 * go because they are otherwise in use. At the moment, do nothing.
1774 lock_ObtainWrite(&scp->rw);
1778 if (code == 0 && extentCount > 0) {
1780 lock_ReleaseWrite(&scp->rw);
1783 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1788 /* No longer in use by redirector */
1790 lock_ObtainWrite(&scp->rw);
1795 lock_AssertWrite(&scp->rw);
1796 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
1799 if (bLastHandle || bFlushFile) {
1801 lock_ReleaseWrite(&scp->rw);
1804 code = buf_CleanVnode(scp, userp, &req);
1805 if (bLastHandle && code)
1809 if (bUnlockFile || bDeleteFile) {
1811 lock_ObtainWrite(&scp->rw);
1814 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1815 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1817 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
1822 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
1824 /* the scp is now locked and current */
1825 code = cm_UnlockByKey(scp, key,
1826 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
1829 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
1835 if (CleanupCB->ChangeTime.QuadPart) {
1837 if (scp->fileType == CM_SCACHETYPE_FILE) {
1838 /* Do not set length and other attributes at the same time */
1839 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
1840 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
1841 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
1842 setAttr.mask |= CM_ATTRMASK_LENGTH;
1843 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
1844 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
1847 lock_ReleaseWrite(&scp->rw);
1850 code = cm_SetAttr(scp, &setAttr, userp, &req);
1858 lock_ObtainWrite(&scp->rw);
1862 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1863 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1864 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1865 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1866 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1867 setAttr.unixModeBits = scp->unixModeBits | 0222;
1871 if (CleanupCB->LastWriteTime.QuadPart) {
1872 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
1873 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
1875 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
1876 if (scp->clientModTime != clientModTime) {
1877 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1878 setAttr.clientModTime = clientModTime;
1884 lock_ReleaseWrite(&scp->rw);
1886 code = cm_SetAttr(scp, &setAttr, userp, &req);
1890 /* Now drop the lock enforcing the share access */
1891 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
1892 unsigned int sLockType;
1893 LARGE_INTEGER LOffset, LLength;
1895 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
1896 sLockType = LOCKING_ANDX_SHARED_LOCK;
1900 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
1902 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
1903 LOffset.LowPart = SMB_FID_QLOCK_LOW;
1904 LLength.HighPart = 0;
1905 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
1908 lock_ObtainWrite(&scp->rw);
1912 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
1915 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
1917 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
1919 if (code == CM_ERROR_RANGE_NOT_LOCKED)
1921 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
1922 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
1930 lock_ReleaseWrite(&dscp->rw);
1932 lock_ReleaseWrite(&scp->rw);
1934 if (dscp && bDeleteFile) {
1935 WCHAR FileName[260];
1937 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1939 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
1940 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
1942 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
1946 (*ResultCB)->ResultStatus = 0;
1947 (*ResultCB)->ResultBufferLength = 0;
1948 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
1950 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1951 (*ResultCB)->ResultStatus = status;
1952 (*ResultCB)->ResultBufferLength = 0;
1953 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
1957 cm_ReleaseSCache(scp);
1959 cm_ReleaseSCache(dscp);
1965 RDR_DeleteFileEntry( IN cm_user_t *userp,
1966 IN AFSFileID ParentId,
1967 IN ULONGLONG ProcessId,
1968 IN WCHAR *FileNameCounted,
1969 IN DWORD FileNameLength,
1972 IN DWORD ResultBufferLength,
1973 IN OUT AFSCommResult **ResultCB)
1976 AFSFileDeleteResultCB *pResultCB = NULL;
1977 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1980 cm_scache_t * dscp = NULL;
1981 cm_scache_t * scp = NULL;
1982 afs_uint32 flags = 0;
1986 wchar_t FileName[260];
1989 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1991 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1992 ParentId.Cell, ParentId.Volume,
1993 ParentId.Vnode, ParentId.Unique);
1994 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
1995 osi_LogSaveStringW(afsd_logp, FileName),
2000 req.flags |= CM_REQ_WOW64;
2001 memset(&setAttr, 0, sizeof(cm_attr_t));
2003 *ResultCB = (AFSCommResult *)malloc( size);
2005 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2013 parentFid.cell = ParentId.Cell;
2014 parentFid.volume = ParentId.Volume;
2015 parentFid.vnode = ParentId.Vnode;
2016 parentFid.unique = ParentId.Unique;
2017 parentFid.hash = ParentId.Hash;
2019 code = cm_GetSCache(&parentFid, &dscp, userp, &req);
2021 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2022 (*ResultCB)->ResultStatus = status;
2023 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2028 lock_ObtainWrite(&dscp->rw);
2030 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2031 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2033 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2034 (*ResultCB)->ResultStatus = status;
2035 (*ResultCB)->ResultBufferLength = 0;
2036 lock_ReleaseWrite(&dscp->rw);
2037 cm_ReleaseSCache(dscp);
2038 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2039 dscp, code, status);
2043 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2044 lock_ReleaseWrite(&dscp->rw);
2046 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2047 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2048 cm_ReleaseSCache(dscp);
2049 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2054 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2056 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2057 (*ResultCB)->ResultStatus = status;
2058 (*ResultCB)->ResultBufferLength = 0;
2059 cm_ReleaseSCache(dscp);
2060 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2065 lock_ObtainWrite(&scp->rw);
2066 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2067 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2069 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2070 (*ResultCB)->ResultStatus = status;
2071 (*ResultCB)->ResultBufferLength = 0;
2072 lock_ReleaseWrite(&scp->rw);
2073 cm_ReleaseSCache(scp);
2074 cm_ReleaseSCache(dscp);
2075 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2081 /* Drop all locks since the file is being deleted */
2082 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2083 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2085 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2086 (*ResultCB)->ResultStatus = status;
2087 (*ResultCB)->ResultBufferLength = 0;
2088 lock_ReleaseWrite(&scp->rw);
2089 cm_ReleaseSCache(scp);
2090 cm_ReleaseSCache(dscp);
2091 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2095 /* the scp is now locked and current */
2096 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2098 code = cm_UnlockByKey(scp, key,
2099 CM_UNLOCK_FLAG_BY_FID,
2102 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2103 lock_ReleaseWrite(&scp->rw);
2105 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2106 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2108 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2110 lock_ReleaseWrite(&scp->rw);
2114 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2116 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2118 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2120 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2121 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2123 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2124 (*ResultCB)->ResultStatus = status;
2125 (*ResultCB)->ResultBufferLength = 0;
2126 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2130 cm_ReleaseSCache(dscp);
2131 cm_ReleaseSCache(scp);
2137 RDR_RenameFileEntry( IN cm_user_t *userp,
2138 IN WCHAR *SourceFileNameCounted,
2139 IN DWORD SourceFileNameLength,
2140 IN AFSFileID SourceFileId,
2141 IN AFSFileRenameCB *pRenameCB,
2143 IN DWORD ResultBufferLength,
2144 IN OUT AFSCommResult **ResultCB)
2147 AFSFileRenameResultCB *pResultCB = NULL;
2148 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2149 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2150 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2151 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2152 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2153 cm_fid_t SourceParentFid;
2154 cm_fid_t TargetParentFid;
2155 cm_scache_t * oldDscp;
2156 cm_scache_t * newDscp;
2157 wchar_t shortName[13];
2158 wchar_t SourceFileName[260];
2159 wchar_t TargetFileName[260];
2167 req.flags |= CM_REQ_WOW64;
2169 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2170 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2172 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2173 SourceParentId.Cell, SourceParentId.Volume,
2174 SourceParentId.Vnode, SourceParentId.Unique);
2175 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2176 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2177 TargetParentId.Cell, TargetParentId.Volume,
2178 TargetParentId.Vnode, TargetParentId.Unique);
2179 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2181 *ResultCB = (AFSCommResult *)malloc( size);
2189 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2191 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2193 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2194 SourceFileNameLength, TargetFileNameLength);
2195 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2199 SourceParentFid.cell = SourceParentId.Cell;
2200 SourceParentFid.volume = SourceParentId.Volume;
2201 SourceParentFid.vnode = SourceParentId.Vnode;
2202 SourceParentFid.unique = SourceParentId.Unique;
2203 SourceParentFid.hash = SourceParentId.Hash;
2205 TargetParentFid.cell = TargetParentId.Cell;
2206 TargetParentFid.volume = TargetParentId.Volume;
2207 TargetParentFid.vnode = TargetParentId.Vnode;
2208 TargetParentFid.unique = TargetParentId.Unique;
2209 TargetParentFid.hash = TargetParentId.Hash;
2211 code = cm_GetSCache(&SourceParentFid, &oldDscp, userp, &req);
2213 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2214 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2215 (*ResultCB)->ResultStatus = status;
2219 lock_ObtainWrite(&oldDscp->rw);
2220 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2221 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2223 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2224 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2225 (*ResultCB)->ResultStatus = status;
2226 lock_ReleaseWrite(&oldDscp->rw);
2227 cm_ReleaseSCache(oldDscp);
2231 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2232 lock_ReleaseWrite(&oldDscp->rw);
2235 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2236 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2237 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2238 cm_ReleaseSCache(oldDscp);
2242 code = cm_GetSCache(&TargetParentFid, &newDscp, userp, &req);
2244 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2245 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2246 (*ResultCB)->ResultStatus = status;
2247 cm_ReleaseSCache(oldDscp);
2251 lock_ObtainWrite(&newDscp->rw);
2252 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2253 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2255 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2256 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2257 (*ResultCB)->ResultStatus = status;
2258 lock_ReleaseWrite(&newDscp->rw);
2259 cm_ReleaseSCache(oldDscp);
2260 cm_ReleaseSCache(newDscp);
2264 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2265 lock_ReleaseWrite(&newDscp->rw);
2268 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2269 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2270 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2271 cm_ReleaseSCache(oldDscp);
2272 cm_ReleaseSCache(newDscp);
2276 code = cm_Rename( oldDscp, NULL, SourceFileName,
2277 newDscp, TargetFileName, userp, &req);
2281 cm_scache_t *scp = 0;
2284 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2285 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2286 (*ResultCB)->ResultStatus = 0;
2288 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2289 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2291 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2294 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2296 code = cm_BPlusDirLookup(&dirop, TargetFileName, &targetFid);
2297 cm_EndDirOp(&dirop);
2301 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2303 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2304 cm_ReleaseSCache(oldDscp);
2305 cm_ReleaseSCache(newDscp);
2309 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2310 targetFid.cell, targetFid.volume,
2311 targetFid.vnode, targetFid.unique);
2313 code = cm_GetSCache(&targetFid, &scp, userp, &req);
2315 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2316 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2317 (*ResultCB)->ResultStatus = status;
2318 cm_ReleaseSCache(oldDscp);
2319 cm_ReleaseSCache(newDscp);
2323 /* Make sure the source vnode is current */
2324 lock_ObtainWrite(&scp->rw);
2325 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2326 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2328 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2329 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2330 (*ResultCB)->ResultStatus = status;
2331 lock_ReleaseWrite(&scp->rw);
2332 cm_ReleaseSCache(oldDscp);
2333 cm_ReleaseSCache(newDscp);
2334 cm_ReleaseSCache(scp);
2338 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2339 lock_ReleaseWrite(&scp->rw);
2341 dfid.vnode = htonl(scp->fid.vnode);
2342 dfid.unique = htonl(scp->fid.unique);
2344 if (!cm_Is8Dot3(TargetFileName))
2345 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2347 shortName[0] = '\0';
2349 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2350 newDscp, scp, userp, &req, TargetFileName, shortName,
2351 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2352 NULL, &dwRemaining);
2353 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2354 cm_ReleaseSCache(scp);
2356 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2358 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2359 oldDscp, newDscp, code);
2360 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2361 (*ResultCB)->ResultStatus = status;
2362 (*ResultCB)->ResultBufferLength = 0;
2365 cm_ReleaseSCache(oldDscp);
2366 cm_ReleaseSCache(newDscp);
2371 RDR_FlushFileEntry( IN cm_user_t *userp,
2372 IN AFSFileID FileId,
2374 IN DWORD ResultBufferLength,
2375 IN OUT AFSCommResult **ResultCB)
2377 cm_scache_t *scp = NULL;
2388 req.flags |= CM_REQ_WOW64;
2390 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
2391 FileId.Cell, FileId.Volume,
2392 FileId.Vnode, FileId.Unique);
2394 snprintf( dbgstr, 1024,
2395 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
2396 FileId.Cell, FileId.Volume,
2397 FileId.Vnode, FileId.Unique);
2398 OutputDebugStringA( dbgstr);
2401 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2403 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
2409 sizeof( AFSCommResult));
2411 /* Process the release */
2412 Fid.cell = FileId.Cell;
2413 Fid.volume = FileId.Volume;
2414 Fid.vnode = FileId.Vnode;
2415 Fid.unique = FileId.Unique;
2416 Fid.hash = FileId.Hash;
2418 code = cm_GetSCache(&Fid, &scp, userp, &req);
2420 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2421 (*ResultCB)->ResultStatus = status;
2422 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2427 lock_ObtainWrite(&scp->rw);
2428 if (scp->flags & CM_SCACHEFLAG_DELETED) {
2429 lock_ReleaseWrite(&scp->rw);
2430 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
2434 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2435 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2437 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2438 (*ResultCB)->ResultStatus = status;
2439 lock_ReleaseWrite(&scp->rw);
2440 cm_ReleaseSCache(scp);
2441 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2446 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2447 lock_ReleaseWrite(&scp->rw);
2449 code = cm_FSync(scp, userp, &req, FALSE);
2450 cm_ReleaseSCache(scp);
2453 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2454 (*ResultCB)->ResultStatus = status;
2455 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
2458 (*ResultCB)->ResultStatus = 0;
2459 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
2461 (*ResultCB)->ResultBufferLength = 0;
2467 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
2471 ULONG afs_acc, afs_gr;
2473 afs_uint32 code = 0;
2475 file = (scp->fileType == CM_SCACHETYPE_FILE);
2478 /* access definitions from prs_fs.h */
2480 if (access & FILE_READ_DATA)
2481 afs_acc |= PRSFS_READ;
2482 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
2483 afs_acc |= PRSFS_READ;
2484 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
2485 afs_acc |= PRSFS_WRITE;
2486 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
2487 afs_acc |= PRSFS_WRITE;
2488 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
2489 afs_acc |= PRSFS_INSERT;
2490 if (dir && (access & FILE_LIST_DIRECTORY))
2491 afs_acc |= PRSFS_LOOKUP;
2492 if (file && (access & FILE_EXECUTE))
2493 afs_acc |= PRSFS_WRITE;
2494 if (dir && (access & FILE_TRAVERSE))
2495 afs_acc |= PRSFS_READ;
2496 if (dir && (access & FILE_DELETE_CHILD))
2497 afs_acc |= PRSFS_DELETE;
2498 if ((access & DELETE))
2499 afs_acc |= PRSFS_DELETE;
2501 /* check ACL with server */
2502 lock_ObtainWrite(&scp->rw);
2505 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
2511 /* we don't know the required access rights */
2512 code = cm_GetAccessRights(scp, userp, reqp);
2518 lock_ReleaseWrite(&(scp->rw));
2522 if (afs_gr & PRSFS_READ)
2523 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
2524 if (afs_gr & PRSFS_WRITE)
2525 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
2526 if (afs_gr & PRSFS_INSERT)
2527 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
2528 if (afs_gr & PRSFS_LOOKUP)
2529 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
2530 if (afs_gr & PRSFS_DELETE)
2531 *granted |= FILE_DELETE_CHILD | DELETE;
2532 if (afs_gr & PRSFS_LOCK)
2534 if (afs_gr & PRSFS_ADMINISTER)
2537 *granted |= SYNCHRONIZE | READ_CONTROL;
2539 /* don't give more access than what was requested */
2541 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
2543 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
2550 RDR_OpenFileEntry( IN cm_user_t *userp,
2551 IN AFSFileID FileId,
2552 IN AFSFileOpenCB *OpenCB,
2555 IN DWORD ResultBufferLength,
2556 IN OUT AFSCommResult **ResultCB)
2558 AFSFileOpenResultCB *pResultCB = NULL;
2559 cm_scache_t *scp = NULL;
2560 cm_user_t *sysUserp = NULL;
2562 cm_lock_data_t *ldp = NULL;
2569 req.flags |= CM_REQ_WOW64;
2571 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2572 FileId.Cell, FileId.Volume,
2573 FileId.Vnode, FileId.Unique);
2575 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2577 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
2583 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
2585 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
2587 /* Process the release */
2588 Fid.cell = FileId.Cell;
2589 Fid.volume = FileId.Volume;
2590 Fid.vnode = FileId.Vnode;
2591 Fid.unique = FileId.Unique;
2592 Fid.hash = FileId.Hash;
2594 code = cm_GetSCache(&Fid, &scp, userp, &req);
2596 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2597 (*ResultCB)->ResultStatus = status;
2598 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2603 lock_ObtainWrite(&scp->rw);
2604 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2605 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2607 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2608 (*ResultCB)->ResultStatus = status;
2609 lock_ReleaseWrite(&scp->rw);
2610 cm_ReleaseSCache(scp);
2611 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2616 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2617 lock_ReleaseWrite(&scp->rw);
2619 sysUserp = RDR_GetLocalSystemUser();
2622 * Skip the open check if the request is coming from the local system account.
2623 * The local system has no tokens and therefore any requests sent to a file
2624 * server will fail. Unfortunately, there are special system processes that
2625 * perform actions on files and directories in preparation for memory mapping
2626 * executables. If the open check fails, the real request from the user process
2627 * will never be issued.
2629 * Permitting the file system to allow subsequent operations to proceed does
2630 * not compromise security. All requests to obtain file data or directory
2631 * enumerations will subsequently fail if they are not submitted under the
2632 * context of a process for that have access to the necessary credentials.
2635 if ( userp == sysUserp)
2637 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
2639 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
2640 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2651 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
2654 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
2656 OpenCB->ProcessId, OpenCB->Identifier,
2659 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
2660 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
2661 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
2665 * If we are restricting sharing, we should do so with a suitable
2668 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
2670 LARGE_INTEGER LOffset, LLength;
2673 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2674 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2675 LLength.HighPart = 0;
2676 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2679 * If we are not opening the file for writing, then we don't
2680 * try to get an exclusive lock. No one else should be able to
2681 * get an exclusive lock on the file anyway, although someone
2682 * else can get a shared lock.
2684 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
2686 sLockType = LOCKING_ANDX_SHARED_LOCK;
2691 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
2693 lock_ObtainWrite(&scp->rw);
2694 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
2695 lock_ReleaseWrite(&scp->rw);
2698 code = CM_ERROR_SHARING_VIOLATION;
2699 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2701 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
2702 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
2704 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
2707 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
2710 cm_ReleaseUser(sysUserp);
2711 if (code == 0 && bHoldFid)
2712 RDR_FlagScpInUse( scp, FALSE );
2713 cm_ReleaseSCache(scp);
2716 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2717 (*ResultCB)->ResultStatus = status;
2718 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
2721 (*ResultCB)->ResultStatus = 0;
2722 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
2723 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
2729 RDR_ReleaseFileAccess( IN cm_user_t *userp,
2730 IN AFSFileID FileId,
2731 IN AFSFileAccessReleaseCB *ReleaseFileCB,
2733 IN DWORD ResultBufferLength,
2734 IN OUT AFSCommResult **ResultCB)
2737 unsigned int sLockType;
2738 LARGE_INTEGER LOffset, LLength;
2739 cm_scache_t *scp = NULL;
2747 req.flags |= CM_REQ_WOW64;
2749 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2750 FileId.Cell, FileId.Volume,
2751 FileId.Vnode, FileId.Unique);
2753 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
2755 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
2759 memset( *ResultCB, '\0', sizeof( AFSCommResult));
2761 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
2764 /* Process the release */
2765 Fid.cell = FileId.Cell;
2766 Fid.volume = FileId.Volume;
2767 Fid.vnode = FileId.Vnode;
2768 Fid.unique = FileId.Unique;
2769 Fid.hash = FileId.Hash;
2771 code = cm_GetSCache(&Fid, &scp, userp, &req);
2773 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2774 (*ResultCB)->ResultStatus = status;
2775 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
2780 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2781 sLockType = LOCKING_ANDX_SHARED_LOCK;
2785 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
2787 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2788 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2789 LLength.HighPart = 0;
2790 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2792 lock_ObtainWrite(&scp->rw);
2794 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2797 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2799 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2801 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2803 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2804 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
2808 lock_ReleaseWrite(&scp->rw);
2810 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
2814 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
2817 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
2820 return "buffer length too small to HexCheckSum";
2822 for (i=0;i<16;i++) {
2825 buf[i*2] = tr[k / 16];
2826 buf[i*2+1] = tr[k % 16];
2834 * Extent requests from the file system are triggered when a file
2835 * page is not resident in the Windows cache. The file system is
2836 * responsible for loading the page but cannot block the request
2837 * while doing so. The AFS Redirector forwards the requests to
2838 * the AFS cache manager while indicating to Windows that the page
2839 * is not yet available. A polling operation will then ensue with
2840 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
2841 * each poll attempt. As each request is received and processed
2842 * by a separate worker thread in the service, this can lead to
2843 * contention by multiple threads attempting to claim the same
2844 * cm_buf_t objects. Therefore, it is important that
2846 * (a) the service avoid processing more than one overlapping
2847 * extent request at a time
2848 * (b) background daemon processing be used to avoid blocking
2851 * Beginning with the 20091122 build of the redirector, the redirector
2852 * will not issue an additional RDR_RequestFileExtentsXXX call for
2853 * each poll request. Instead, afsd_service is required to track
2854 * the requests and return them to the redirector or fail the
2855 * portions of the request that cannot be satisfied.
2857 * The request processing returns any extents that can be returned
2858 * immediately to the redirector. The rest of the requested range(s)
2859 * are queued as background operations using RDR_BkgFetch().
2862 /* do the background fetch. */
2864 RDR_BkgFetch(cm_scache_t *scp, afs_uint32 p1, afs_uint32 p2, afs_uint32 p3, afs_uint32 p4,
2865 cm_user_t *userp, cm_req_t *reqp)
2871 osi_hyper_t fetched;
2872 osi_hyper_t tblocksize;
2875 cm_buf_t *bufp = NULL;
2876 DWORD dwResultBufferLength;
2877 AFSSetFileExtentsCB *pResultCB;
2881 int reportErrorToRedir = 0;
2882 int force_retry = 0;
2884 FileId.Cell = scp->fid.cell;
2885 FileId.Volume = scp->fid.volume;
2886 FileId.Vnode = scp->fid.vnode;
2887 FileId.Unique = scp->fid.unique;
2888 FileId.Hash = scp->fid.hash;
2890 if ((GetTickCount() - reqp->startTime) / 1000 > HardDeadtimeout * 5) {
2891 RDR_SetFileStatus( &scp->fid, STATUS_IO_TIMEOUT);
2895 fetched.LowPart = 0;
2896 fetched.HighPart = 0;
2897 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
2900 length.LowPart = p3;
2901 length.HighPart = p4;
2903 end = LargeIntegerAdd(base, length);
2905 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
2906 scp, p2, p1, p4, p3);
2909 * Make sure we have a callback.
2910 * This is necessary so that we can return access denied
2911 * if a callback cannot be granted.
2913 lock_ObtainWrite(&scp->rw);
2914 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
2915 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2917 lock_ReleaseWrite(&scp->rw);
2918 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
2920 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
2921 RDR_SetFileStatus( &scp->fid, status);
2924 lock_ReleaseWrite(&scp->rw);
2926 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSSetFileExtentsCB) * (length.QuadPart / cm_data.blockSize + 1));
2927 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
2929 return CM_ERROR_RETRY;
2931 memset( pResultCB, '\0', dwResultBufferLength );
2932 pResultCB->FileId = FileId;
2934 for ( code = 0, offset = base;
2935 code == 0 && LargeIntegerLessThan(offset, end);
2936 offset = LargeIntegerAdd(offset, tblocksize) )
2938 int bBufRelease = TRUE;
2941 lock_ReleaseWrite(&scp->rw);
2945 code = buf_Get(scp, &offset, reqp, &bufp);
2948 * any error from buf_Get() is non-fatal.
2949 * we need to re-queue this extent fetch.
2956 lock_ObtainWrite(&scp->rw);
2960 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
2962 if (bufp->flags & CM_BUF_DIRTY) {
2964 lock_ReleaseWrite(&scp->rw);
2967 cm_BufWrite(scp, &bufp->offset, cm_chunkSize, 0, userp, reqp);
2970 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
2971 #ifdef VALIDATE_CHECK_SUM
2978 lock_ObtainWrite(&scp->rw);
2981 lock_ObtainWrite(&buf_globalLock);
2982 if (!(bufp->flags & CM_BUF_DIRTY) &&
2983 bufp->cmFlags == 0 &&
2984 !(bufp->qFlags & CM_BUF_QREDIR)) {
2985 buf_InsertToRedirQueue(scp, bufp);
2986 lock_ReleaseWrite(&buf_globalLock);
2987 lock_ReleaseWrite(&scp->rw);
2990 #ifdef VALIDATE_CHECK_SUM
2991 buf_ComputeCheckSum(bufp);
2993 pResultCB->FileExtents[count].Flags = 0;
2994 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
2995 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
2996 pResultCB->FileExtents[count].Length = cm_data.blockSize;
2998 fetched = LargeIntegerAdd(fetched, tblocksize);
2999 bBufRelease = FALSE;
3001 #ifdef VALIDATE_CHECK_SUM
3003 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3004 snprintf( dbgstr, 1024,
3005 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3007 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3008 pResultCB->FileExtents[count].FileOffset.HighPart,
3009 pResultCB->FileExtents[count].FileOffset.LowPart,
3010 pResultCB->FileExtents[count].CacheOffset.HighPart,
3011 pResultCB->FileExtents[count].CacheOffset.LowPart);
3012 OutputDebugStringA( dbgstr);
3015 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3016 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3018 lock_ReleaseWrite(&buf_globalLock);
3019 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3020 /* An I/O operation is already in progress */
3022 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",
3023 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3025 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3026 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3030 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3031 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3035 lock_ReleaseWrite(&scp->rw);
3041 * depending on what the error from cm_GetBuffer is
3042 * it may or may not be fatal. Only return fatal errors.
3043 * Re-queue a request for others.
3045 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3046 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3048 case CM_ERROR_NOACCESS:
3049 case CM_ERROR_NOSUCHFILE:
3050 case CM_ERROR_NOSUCHPATH:
3051 case CM_ERROR_NOSUCHVOLUME:
3052 case CM_ERROR_NOSUCHCELL:
3053 case CM_ERROR_INVAL:
3054 case CM_ERROR_BADFD:
3055 case CM_ERROR_CLOCKSKEW:
3057 case CM_ERROR_QUOTA:
3058 case CM_ERROR_LOCK_CONFLICT:
3060 * these are fatal errors. deliver what we can
3063 reportErrorToRedir = 1;
3067 * non-fatal errors. re-queue the exent
3069 code = CM_ERROR_RETRY;
3078 lock_ObtainWrite(&scp->rw);
3082 /* wakeup anyone who is waiting */
3083 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3084 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3085 osi_Wakeup((LONG_PTR) &scp->flags);
3087 lock_ReleaseWrite(&scp->rw);
3090 pResultCB->ExtentCount = count;
3091 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3095 if (reportErrorToRedir) {
3096 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3097 RDR_SetFileStatus( &scp->fid, status);
3100 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3101 scp, code, fetched.HighPart, fetched.LowPart);
3103 return force_retry ? CM_ERROR_RETRY : code;
3108 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3109 IN AFSFileID FileId,
3110 IN AFSRequestExtentsCB *RequestExtentsCB,
3112 IN OUT DWORD * ResultBufferLength,
3113 IN OUT AFSSetFileExtentsCB **ResultCB)
3115 AFSSetFileExtentsCB *pResultCB = NULL;
3119 cm_scache_t *scp = NULL;
3122 afs_uint32 code = 0;
3124 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
3125 afs_uint32 QueueLength;
3127 BOOLEAN bBufRelease = TRUE;
3131 req.flags |= CM_REQ_WOW64;
3132 req.flags |= CM_REQ_NORETRY;
3134 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3135 FileId.Cell, FileId.Volume,
3136 FileId.Vnode, FileId.Unique);
3137 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
3138 RequestExtentsCB->Flags,
3139 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
3140 RequestExtentsCB->Length);
3141 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
3143 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
3144 if (*ResultCB == NULL) {
3145 *ResultBufferLength = 0;
3148 *ResultBufferLength = Length;
3150 memset( pResultCB, '\0', Length );
3151 pResultCB->FileId = FileId;
3153 Fid.cell = FileId.Cell;
3154 Fid.volume = FileId.Volume;
3155 Fid.vnode = FileId.Vnode;
3156 Fid.unique = FileId.Unique;
3157 Fid.hash = FileId.Hash;
3159 code = cm_GetSCache(&Fid, &scp, userp, &req);
3161 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
3163 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3164 RDR_SetFileStatus( &scp->fid, status);
3169 * Make sure we have a callback.
3170 * This is necessary so that we can return access denied
3171 * if a callback cannot be granted.
3173 lock_ObtainWrite(&scp->rw);
3174 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
3175 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3176 lock_ReleaseWrite(&scp->rw);
3178 cm_ReleaseSCache(scp);
3179 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
3181 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3182 RDR_SetFileStatus( &scp->fid, status);
3186 /* Allocate the extents from the buffer package */
3188 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
3189 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
3190 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
3191 ByteOffset.QuadPart += cm_data.blockSize)
3193 BOOL bHaveBuffer = FALSE;
3196 thyper.QuadPart = ByteOffset.QuadPart;
3198 code = buf_Get(scp, &thyper, &req, &bufp);
3200 lock_ObtainMutex(&bufp->mx);
3203 if (bufp->qFlags & CM_BUF_QREDIR) {
3205 } else if (bufp->flags & CM_BUF_DIRTY) {
3206 bHaveBuffer = FALSE;
3208 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
3213 case CM_ERROR_RETRY:
3214 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
3215 bHaveBuffer = FALSE;
3219 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3220 RDR_SetFileStatus(&FileId, status);
3221 bHaveBuffer = FALSE;
3226 osi_hyper_t minLength; /* effective end of file */
3228 lock_ObtainRead(&scp->rw);
3229 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
3231 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
3232 minLength = scp->serverLength;
3234 minLength = scp->length;
3236 if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
3237 memset(bufp->datap, 0, cm_data.buf_blockSize);
3238 bufp->dataVersion = scp->dataVersion;
3241 lock_ReleaseRead(&scp->rw);
3243 if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
3244 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
3245 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize) {
3246 memset(bufp->datap, 0, cm_data.blockSize);
3247 bufp->dataVersion = scp->dataVersion;
3248 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
3254 * if this buffer is already up to date, skip it.
3257 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
3258 BeginOffset.QuadPart += cm_data.blockSize;
3260 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
3261 QueueOffset = BeginOffset;
3262 BeginOffset = ByteOffset;
3265 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3266 #ifdef VALIDATE_CHECK_SUM
3272 lock_ObtainWrite(&scp->rw);
3273 lock_ObtainWrite(&buf_globalLock);
3274 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3275 buf_InsertToRedirQueue(scp, bufp);
3276 lock_ReleaseWrite(&buf_globalLock);
3277 lock_ReleaseWrite(&scp->rw);
3279 #ifdef VALIDATE_CHECK_SUM
3280 buf_ComputeCheckSum(bufp);
3282 /* we already have the buffer, return it now */
3283 pResultCB->FileExtents[count].Flags = 0;
3284 pResultCB->FileExtents[count].FileOffset = ByteOffset;
3285 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3286 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3289 bBufRelease = FALSE;
3291 #ifdef VALIDATE_CHECK_SUM
3293 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3294 snprintf( dbgstr, 1024,
3295 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3297 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3298 pResultCB->FileExtents[count].FileOffset.HighPart,
3299 pResultCB->FileExtents[count].FileOffset.LowPart,
3300 pResultCB->FileExtents[count].CacheOffset.HighPart,
3301 pResultCB->FileExtents[count].CacheOffset.LowPart);
3302 OutputDebugStringA( dbgstr);
3305 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3306 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3308 lock_ReleaseWrite(&buf_globalLock);
3309 lock_ReleaseWrite(&scp->rw);
3314 * The service is not handing off the extent to the redirector in this pass.
3315 * However, we know the buffer is in recent use so move the buffer to the
3316 * front of the queue
3318 lock_ObtainWrite(&scp->rw);
3319 lock_ObtainWrite(&buf_globalLock);
3320 buf_MoveToHeadOfRedirQueue(scp, bufp);
3321 lock_ReleaseWrite(&buf_globalLock);
3322 lock_ReleaseWrite(&scp->rw);
3324 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3325 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3329 lock_ReleaseMutex(&bufp->mx);
3334 cm_QueueBKGRequest(scp, RDR_BkgFetch, QueueOffset.LowPart, QueueOffset.HighPart,
3335 QueueLength, 0, userp, &req);
3336 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3337 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
3340 /* No error from buf_Get() can be fatal */
3341 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
3342 BeginOffset.HighPart, BeginOffset.LowPart, code);
3346 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
3347 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
3349 cm_QueueBKGRequest(scp, RDR_BkgFetch, BeginOffset.LowPart, BeginOffset.HighPart,
3350 length, 0, userp, &req);
3351 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
3352 BeginOffset.HighPart, BeginOffset.LowPart, length);
3354 cm_ReleaseSCache(scp);
3356 (*ResultCB)->ExtentCount = count;
3357 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
3362 * When processing an extent release the extents must be accepted back by
3363 * the service even if there is an error condition returned to the redirector.
3364 * For example, there may no longer be a callback present or the file may
3365 * have been deleted on the file server. Regardless, the extents must be
3366 * put back into the pool.
3369 RDR_ReleaseFileExtents( IN cm_user_t *userp,
3370 IN AFSFileID FileId,
3371 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
3373 IN DWORD ResultBufferLength,
3374 IN OUT AFSCommResult **ResultCB)
3377 cm_scache_t *scp = NULL;
3387 #ifdef VALIDATE_CHECK_SUM
3388 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3395 req.flags |= CM_REQ_WOW64;
3397 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3398 FileId.Cell, FileId.Volume,
3399 FileId.Vnode, FileId.Unique);
3401 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3407 sizeof( AFSCommResult));
3409 /* Process the release */
3410 Fid.cell = FileId.Cell;
3411 Fid.volume = FileId.Volume;
3412 Fid.vnode = FileId.Vnode;
3413 Fid.unique = FileId.Unique;
3414 Fid.hash = FileId.Hash;
3416 code = cm_GetSCache(&Fid, &scp, userp, &req);
3418 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3419 (*ResultCB)->ResultStatus = status;
3420 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
3425 * We do not stop processing as a result of being unable to find the cm_scache object.
3426 * If this occurs something really bad has happened since the cm_scache object must have
3427 * been recycled while extents were held by the redirector. However, we will be resilient
3428 * and carry on without it.
3430 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3433 memset(&setAttr, 0, sizeof(cm_attr_t));
3434 lock_ObtainWrite(&scp->rw);
3435 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3437 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
3438 scp->fid.volume, scp->fid.vnode,
3439 ReleaseExtentsCB->AllocationSize.HighPart,
3440 ReleaseExtentsCB->AllocationSize.LowPart);
3442 setAttr.mask |= CM_ATTRMASK_LENGTH;
3443 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
3444 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
3446 lock_ReleaseWrite(&scp->rw);
3448 code = cm_SetAttr(scp, &setAttr, userp, &req);
3451 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3452 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
3454 thyper.QuadPart = pExtent->FileOffset.QuadPart;
3456 bufp = buf_Find(&Fid, &thyper);
3458 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
3459 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3460 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3461 Fid.volume, Fid.vnode,
3462 pExtent->FileOffset.HighPart,
3463 pExtent->FileOffset.LowPart);
3464 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
3465 pExtent->CacheOffset.HighPart,
3466 pExtent->CacheOffset.LowPart);
3468 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3469 Fid.volume, Fid.vnode,
3470 pExtent->FileOffset.HighPart,
3471 pExtent->FileOffset.LowPart);
3472 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
3473 pExtent->CacheOffset.HighPart,
3474 pExtent->CacheOffset.LowPart);
3480 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
3481 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3482 Fid.volume, Fid.vnode,
3483 pExtent->FileOffset.HighPart,
3484 pExtent->FileOffset.LowPart);
3485 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
3486 pExtent->CacheOffset.HighPart,
3487 pExtent->CacheOffset.LowPart);
3489 /* Move the buffer to the front of the queue */
3491 lock_ObtainWrite(&scp->rw);
3492 lock_ObtainWrite(&buf_globalLock);
3493 buf_MoveToHeadOfRedirQueue(scp, bufp);
3494 lock_ReleaseWrite(&buf_globalLock);
3496 lock_ReleaseWrite(&scp->rw);
3501 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
3502 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3503 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
3504 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
3505 pExtent->FileOffset.LowPart);
3506 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3507 pExtent->CacheOffset.HighPart,
3508 pExtent->CacheOffset.LowPart);
3510 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
3511 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
3512 pExtent->FileOffset.LowPart);
3513 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
3514 pExtent->CacheOffset.HighPart,
3515 pExtent->CacheOffset.LowPart);
3517 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
3518 lock_ObtainMutex(&bufp->mx);
3519 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
3520 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
3522 if (bufp->qFlags & CM_BUF_QREDIR) {
3524 lock_ObtainWrite(&scp->rw);
3525 lock_ObtainWrite(&buf_globalLock);
3526 if (bufp->qFlags & CM_BUF_QREDIR) {
3527 buf_RemoveFromRedirQueue(scp, bufp);
3528 lock_ReleaseWrite(&scp->rw);
3529 buf_ReleaseLocked(bufp, TRUE);
3532 lock_ReleaseWrite(&scp->rw);
3535 lock_ReleaseWrite(&buf_globalLock);
3538 snprintf( dbgstr, 1024,
3539 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3540 Fid.volume, Fid.vnode, Fid.unique,
3541 pExtent->FileOffset.HighPart,
3542 pExtent->FileOffset.LowPart,
3543 pExtent->CacheOffset.HighPart,
3544 pExtent->CacheOffset.LowPart);
3545 OutputDebugStringA( dbgstr);
3550 snprintf( dbgstr, 1024,
3551 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3552 Fid.volume, Fid.vnode, Fid.unique,
3553 pExtent->FileOffset.HighPart,
3554 pExtent->FileOffset.LowPart,
3555 pExtent->CacheOffset.HighPart,
3556 pExtent->CacheOffset.LowPart);
3557 OutputDebugStringA( dbgstr);
3559 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
3560 Fid.volume, Fid.vnode,
3561 pExtent->FileOffset.HighPart,
3562 pExtent->FileOffset.LowPart);
3563 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3564 pExtent->CacheOffset.HighPart,
3565 pExtent->CacheOffset.LowPart);
3568 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
3569 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
3571 #ifdef VALIDATE_CHECK_SUM
3573 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3577 * if the saved checksum matches the checksum of the current state of the buffer
3578 * then the buffer is the same as what was given to the kernel.
3580 if ( buf_ValidateCheckSum(bufp) ) {
3581 buf_ComputeCheckSum(bufp);
3583 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3586 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
3587 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3589 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3592 snprintf( dbgstr, 1024,
3593 "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",
3594 md5dbg, md5dbg2,md5dbg3,
3595 Fid.volume, Fid.vnode, Fid.unique,
3596 pExtent->FileOffset.HighPart,
3597 pExtent->FileOffset.LowPart,
3598 pExtent->CacheOffset.HighPart,
3599 pExtent->CacheOffset.LowPart);
3600 OutputDebugStringA( dbgstr);
3602 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
3603 Fid.volume, Fid.vnode,
3604 pExtent->FileOffset.HighPart,
3605 pExtent->FileOffset.LowPart);
3606 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3607 pExtent->CacheOffset.HighPart,
3608 pExtent->CacheOffset.LowPart);
3609 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3613 snprintf( dbgstr, 1024,
3614 "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",
3615 md5dbg, md5dbg2, md5dbg3,
3616 Fid.volume, Fid.vnode, Fid.unique,
3617 pExtent->FileOffset.HighPart,
3618 pExtent->FileOffset.LowPart,
3619 pExtent->CacheOffset.HighPart,
3620 pExtent->CacheOffset.LowPart);
3621 OutputDebugStringA( dbgstr);
3623 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3624 Fid.volume, Fid.vnode,
3625 pExtent->FileOffset.HighPart,
3626 pExtent->FileOffset.LowPart);
3627 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3628 pExtent->CacheOffset.HighPart,
3629 pExtent->CacheOffset.LowPart);
3633 snprintf( dbgstr, 1024,
3634 "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",
3635 Fid.volume, Fid.vnode, Fid.unique,
3636 pExtent->FileOffset.HighPart,
3637 pExtent->FileOffset.LowPart,
3638 pExtent->CacheOffset.HighPart,
3639 pExtent->CacheOffset.LowPart);
3640 OutputDebugStringA( dbgstr);
3642 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3643 Fid.volume, Fid.vnode,
3644 pExtent->FileOffset.HighPart,
3645 pExtent->FileOffset.LowPart);
3646 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3647 pExtent->CacheOffset.HighPart,
3648 pExtent->CacheOffset.LowPart);
3651 buf_ComputeCheckSum(bufp);
3653 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
3655 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
3656 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
3658 snprintf( dbgstr, 1024,
3659 "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",
3660 md5dbg, md5dbg2,md5dbg3,
3661 Fid.volume, Fid.vnode, Fid.unique,
3662 pExtent->FileOffset.HighPart,
3663 pExtent->FileOffset.LowPart,
3664 pExtent->CacheOffset.HighPart,
3665 pExtent->CacheOffset.LowPart);
3666 OutputDebugStringA( dbgstr);
3668 snprintf( dbgstr, 1024,
3669 "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",
3670 md5dbg, md5dbg2,md5dbg3,
3671 Fid.volume, Fid.vnode, Fid.unique,
3672 pExtent->FileOffset.HighPart,
3673 pExtent->FileOffset.LowPart,
3674 pExtent->CacheOffset.HighPart,
3675 pExtent->CacheOffset.LowPart);
3676 OutputDebugStringA( dbgstr);
3679 snprintf( dbgstr, 1024,
3680 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3681 Fid.volume, Fid.vnode, Fid.unique,
3682 pExtent->FileOffset.HighPart,
3683 pExtent->FileOffset.LowPart,
3684 pExtent->CacheOffset.HighPart,
3685 pExtent->CacheOffset.LowPart);
3686 OutputDebugStringA( dbgstr);
3689 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3692 #else /* !VALIDATE_CHECK_SUM */
3693 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3695 #endif /* VALIDATE_CHECK_SUM */
3697 #ifdef VALIDATE_CHECK_SUM
3700 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3702 if ( !buf_ValidateCheckSum(bufp) ) {
3703 buf_ComputeCheckSum(bufp);
3705 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3706 snprintf( dbgstr, 1024,
3707 "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",
3709 Fid.volume, Fid.vnode, Fid.unique,
3710 pExtent->FileOffset.HighPart,
3711 pExtent->FileOffset.LowPart,
3712 pExtent->CacheOffset.HighPart,
3713 pExtent->CacheOffset.LowPart);
3714 OutputDebugStringA( dbgstr);
3716 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
3717 Fid.volume, Fid.vnode,
3718 pExtent->FileOffset.HighPart,
3719 pExtent->FileOffset.LowPart);
3720 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3721 pExtent->CacheOffset.HighPart,
3722 pExtent->CacheOffset.LowPart);
3723 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
3726 buf_ComputeCheckSum(bufp);
3728 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
3729 snprintf( dbgstr, 1024,
3730 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3731 Fid.volume, Fid.vnode, Fid.unique,
3732 pExtent->FileOffset.HighPart,
3733 pExtent->FileOffset.LowPart,
3734 pExtent->CacheOffset.HighPart,
3735 pExtent->CacheOffset.LowPart);
3736 OutputDebugStringA( dbgstr);
3738 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
3739 Fid.volume, Fid.vnode,
3740 pExtent->FileOffset.HighPart,
3741 pExtent->FileOffset.LowPart);
3742 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3743 pExtent->CacheOffset.HighPart,
3744 pExtent->CacheOffset.LowPart);
3747 #endif /* VALIDATE_CHECK_SUM */
3748 lock_ReleaseMutex(&bufp->mx);
3753 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3756 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3757 if (wbp->datap == datap)
3762 snprintf( dbgstr, 1024,
3763 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3764 Fid.volume, Fid.vnode, Fid.unique,
3765 pExtent->FileOffset.HighPart,
3766 pExtent->FileOffset.LowPart,
3767 pExtent->CacheOffset.HighPart,
3768 pExtent->CacheOffset.LowPart);
3769 OutputDebugStringA( dbgstr);
3771 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3772 Fid.volume, Fid.vnode,
3773 pExtent->FileOffset.HighPart,
3774 pExtent->FileOffset.LowPart);
3775 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3776 pExtent->CacheOffset.HighPart,
3777 pExtent->CacheOffset.LowPart);
3778 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3779 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3787 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
3790 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
3791 if (wbp->datap == datap)
3796 snprintf( dbgstr, 1024,
3797 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3798 Fid.volume, Fid.vnode, Fid.unique,
3799 pExtent->FileOffset.HighPart,
3800 pExtent->FileOffset.LowPart,
3801 pExtent->CacheOffset.HighPart,
3802 pExtent->CacheOffset.LowPart);
3803 OutputDebugStringA( dbgstr);
3805 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3806 Fid.volume, Fid.vnode,
3807 pExtent->FileOffset.HighPart,
3808 pExtent->FileOffset.LowPart);
3809 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
3810 pExtent->CacheOffset.HighPart,
3811 pExtent->CacheOffset.LowPart);
3812 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
3813 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
3818 if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
3819 code = buf_CleanVnode(scp, userp, &req);
3822 osi_hyper_t offset = {0,0};
3823 afs_uint32 length = 0;
3824 afs_uint32 rights = 0;
3826 lock_ObtainWrite(&scp->rw);
3827 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
3828 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3829 lock_ReleaseWrite(&scp->rw);
3832 * there is at least one dirty extent on this file. queue up background store
3833 * requests for contiguous blocks
3835 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
3836 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
3837 length + cm_data.buf_blockSize <= cm_chunkSize)
3839 length += cm_data.buf_blockSize;
3841 if (!(offset.QuadPart == 0 && length == 0))
3842 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3843 length, 0, userp, &req);
3844 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
3845 length = cm_data.buf_blockSize;
3848 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
3849 length, 0, userp, &req);
3852 cm_ReleaseSCache(scp);
3855 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
3856 FileId.Cell, FileId.Volume,
3857 FileId.Vnode, FileId.Unique, released);
3858 if (code && code != CM_ERROR_WOULDBLOCK) {
3859 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3860 (*ResultCB)->ResultStatus = status;
3861 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
3864 (*ResultCB)->ResultStatus = 0;
3865 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
3867 (*ResultCB)->ResultBufferLength = 0;
3873 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
3874 IN DWORD ResultBufferLength)
3876 afs_uint32 code = 0;
3880 unsigned int fileno, extentno, total_extents = 0;
3881 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
3883 #ifdef VALIDATE_CHECK_SUM
3884 char md5dbg[33], md5dbg2[33], md5dbg3[33];
3890 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
3891 fileno < ReleaseFileExtentsResultCB->FileCount;
3893 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
3894 cm_user_t *userp = NULL;
3896 cm_scache_t * scp = NULL;
3901 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
3903 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
3904 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
3905 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
3907 /* Process the release */
3908 Fid.cell = pFileCB->FileId.Cell;
3909 Fid.volume = pFileCB->FileId.Volume;
3910 Fid.vnode = pFileCB->FileId.Vnode;
3911 Fid.unique = pFileCB->FileId.Unique;
3912 Fid.hash = pFileCB->FileId.Hash;
3914 if (Fid.cell == 0) {
3915 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
3916 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
3917 code = CM_ERROR_INVAL;
3921 code = cm_GetSCache(&Fid, &scp, userp, &req);
3923 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
3926 * A failure to find the cm_scache object cannot prevent the service
3927 * from accepting the extents back from the redirector.
3931 /* if the scp was not found, do not perform the length check */
3932 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
3935 memset(&setAttr, 0, sizeof(cm_attr_t));
3936 lock_ObtainWrite(&scp->rw);
3937 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
3938 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
3939 scp->fid.volume, scp->fid.vnode,
3940 pFileCB->AllocationSize.HighPart,
3941 pFileCB->AllocationSize.LowPart);
3942 setAttr.mask |= CM_ATTRMASK_LENGTH;
3943 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
3944 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
3946 lock_ReleaseWrite(&scp->rw);
3948 code = cm_SetAttr(scp, &setAttr, userp, &req);
3951 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
3952 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
3954 thyper.QuadPart = pExtent->FileOffset.QuadPart;
3956 bufp = buf_Find(&Fid, &thyper);
3958 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
3959 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3960 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3961 Fid.volume, Fid.vnode,
3962 pExtent->FileOffset.HighPart,
3963 pExtent->FileOffset.LowPart);
3964 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
3965 pExtent->CacheOffset.HighPart,
3966 pExtent->CacheOffset.LowPart);
3968 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3969 Fid.volume, Fid.vnode,
3970 pExtent->FileOffset.HighPart,
3971 pExtent->FileOffset.LowPart);
3972 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
3973 pExtent->CacheOffset.HighPart,
3974 pExtent->CacheOffset.LowPart);
3980 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
3981 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
3982 Fid.volume, Fid.vnode,
3983 pExtent->FileOffset.HighPart,
3984 pExtent->FileOffset.LowPart);
3985 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
3986 pExtent->CacheOffset.HighPart,
3987 pExtent->CacheOffset.LowPart);
3989 /* Move the buffer to the front of the queue */
3991 lock_ObtainWrite(&scp->rw);
3992 lock_ObtainWrite(&buf_globalLock);
3993 buf_MoveToHeadOfRedirQueue(scp, bufp);
3994 lock_ReleaseWrite(&buf_globalLock);
3996 lock_ReleaseWrite(&scp->rw);
4001 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4002 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4003 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4004 Fid.volume, Fid.vnode,
4005 pExtent->FileOffset.HighPart,
4006 pExtent->FileOffset.LowPart);
4007 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4008 pExtent->CacheOffset.HighPart,
4009 pExtent->CacheOffset.LowPart);
4011 snprintf(dbgstr, 1024,
4012 "RDR_ProcessReleaseFileExtentsResult not held by redirector! flags 0x%x:%x vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4013 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4014 Fid.volume, Fid.vnode, Fid.unique,
4015 pExtent->FileOffset.HighPart,
4016 pExtent->FileOffset.LowPart,
4017 pExtent->CacheOffset.HighPart,
4018 pExtent->CacheOffset.LowPart);
4019 OutputDebugStringA( dbgstr);
4022 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4023 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4024 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4026 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4027 lock_ObtainMutex(&bufp->mx);
4028 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4029 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4031 if (bufp->qFlags & CM_BUF_QREDIR) {
4033 lock_ObtainWrite(&scp->rw);
4034 lock_ObtainWrite(&buf_globalLock);
4035 if (bufp->qFlags & CM_BUF_QREDIR) {
4036 buf_RemoveFromRedirQueue(scp, bufp);
4038 lock_ReleaseWrite(&scp->rw);
4039 buf_ReleaseLocked(bufp, TRUE);
4042 lock_ReleaseWrite(&scp->rw);
4044 lock_ReleaseWrite(&buf_globalLock);
4048 snprintf(dbgstr, 1024,
4049 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4050 Fid.volume, Fid.vnode, Fid.unique,
4051 pExtent->FileOffset.HighPart,
4052 pExtent->FileOffset.LowPart,
4053 pExtent->CacheOffset.HighPart,
4054 pExtent->CacheOffset.LowPart);
4055 OutputDebugStringA( dbgstr);
4060 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing 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",
4065 pExtent->CacheOffset.HighPart,
4066 pExtent->CacheOffset.LowPart);
4068 snprintf(dbgstr, 1024,
4069 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4070 Fid.volume, Fid.vnode, Fid.unique,
4071 pExtent->FileOffset.HighPart,
4072 pExtent->FileOffset.LowPart,
4073 pExtent->CacheOffset.HighPart,
4074 pExtent->CacheOffset.LowPart);
4075 OutputDebugStringA( dbgstr);
4079 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4080 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
4082 #ifdef VALIDATE_CHECK_SUM
4083 if ( buf_ValidateCheckSum(bufp) ) {
4085 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4086 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4087 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4089 buf_ComputeCheckSum(bufp);
4091 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
4093 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4095 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4098 snprintf(dbgstr, 1024,
4099 "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",
4101 Fid.volume, Fid.vnode, Fid.unique,
4102 pExtent->FileOffset.HighPart,
4103 pExtent->FileOffset.LowPart,
4104 pExtent->CacheOffset.HighPart,
4105 pExtent->CacheOffset.LowPart);
4106 OutputDebugStringA( dbgstr);
4109 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4110 Fid.volume, Fid.vnode,
4111 pExtent->FileOffset.HighPart,
4112 pExtent->FileOffset.LowPart);
4114 "... coffset 0x%x:%x",
4115 pExtent->CacheOffset.HighPart,
4116 pExtent->CacheOffset.LowPart);
4118 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4122 snprintf(dbgstr, 1024,
4123 "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",
4124 md5dbg, md5dbg2, md5dbg3,
4125 Fid.volume, Fid.vnode, Fid.unique,
4126 pExtent->FileOffset.HighPart,
4127 pExtent->FileOffset.LowPart,
4128 pExtent->CacheOffset.HighPart,
4129 pExtent->CacheOffset.LowPart);
4130 OutputDebugStringA( dbgstr);
4133 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4134 Fid.volume, Fid.vnode,
4135 pExtent->FileOffset.HighPart,
4136 pExtent->FileOffset.LowPart);
4138 "... coffset 0x%x:%x",
4139 pExtent->CacheOffset.HighPart,
4140 pExtent->CacheOffset.LowPart);
4144 #else /* !VALIDATE_CHECK_SUM */
4145 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4148 snprintf(dbgstr, 1024,
4149 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4150 Fid.volume, Fid.vnode, Fid.unique,
4151 pExtent->FileOffset.HighPart,
4152 pExtent->FileOffset.LowPart,
4153 pExtent->CacheOffset.HighPart,
4154 pExtent->CacheOffset.LowPart);
4155 OutputDebugStringA( dbgstr);
4157 #endif /* VALIDATE_CHECK_SUM */
4159 #ifdef VALIDATE_CHECK_SUM
4162 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4164 if ( !buf_ValidateCheckSum(bufp) ) {
4165 buf_ComputeCheckSum(bufp);
4167 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4168 snprintf(dbgstr, 1024,
4169 "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",
4171 Fid.volume, Fid.vnode, Fid.unique,
4172 pExtent->FileOffset.HighPart,
4173 pExtent->FileOffset.LowPart,
4174 pExtent->CacheOffset.HighPart,
4175 pExtent->CacheOffset.LowPart);
4176 OutputDebugStringA( dbgstr);
4178 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
4179 Fid.volume, Fid.vnode,
4180 pExtent->FileOffset.HighPart,
4181 pExtent->FileOffset.LowPart);
4182 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4183 pExtent->CacheOffset.HighPart,
4184 pExtent->CacheOffset.LowPart);
4188 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4191 buf_ComputeCheckSum(bufp);
4193 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4194 snprintf(dbgstr, 1024,
4195 "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",
4197 Fid.volume, Fid.vnode, Fid.unique,
4198 pExtent->FileOffset.HighPart,
4199 pExtent->FileOffset.LowPart,
4200 pExtent->CacheOffset.HighPart,
4201 pExtent->CacheOffset.LowPart);
4202 OutputDebugStringA( dbgstr);
4206 #endif /* VALIDATE_CHECK_SUM */
4207 lock_ReleaseMutex(&bufp->mx);
4211 /* CacheOffset doesn't match bufp->datap */
4212 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4215 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4216 if (wbp->datap == datap)
4221 snprintf(dbgstr, 1024,
4222 "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",
4223 Fid.volume, Fid.vnode, Fid.unique,
4224 pExtent->FileOffset.HighPart,
4225 pExtent->FileOffset.LowPart,
4226 pExtent->CacheOffset.HighPart,
4227 pExtent->CacheOffset.LowPart,
4229 OutputDebugStringA( dbgstr);
4231 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4232 Fid.volume, Fid.vnode,
4233 pExtent->FileOffset.HighPart,
4234 pExtent->FileOffset.LowPart);
4235 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
4236 pExtent->CacheOffset.HighPart,
4237 pExtent->CacheOffset.LowPart,
4240 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4241 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4243 osi_Log0(afsd_logp, "... coffset cannot be found");
4250 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4251 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4252 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4253 pExtent->FileOffset.LowPart);
4254 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
4255 pExtent->CacheOffset.HighPart,
4256 pExtent->CacheOffset.LowPart);
4262 snprintf(dbgstr, 1024,
4263 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4264 Fid.volume, Fid.vnode, Fid.unique,
4265 pExtent->FileOffset.HighPart,
4266 pExtent->FileOffset.LowPart,
4267 pExtent->CacheOffset.HighPart,
4268 pExtent->CacheOffset.LowPart);
4269 OutputDebugStringA( dbgstr);
4271 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
4272 Fid.volume, Fid.vnode,
4273 pExtent->FileOffset.HighPart,
4274 pExtent->FileOffset.LowPart);
4275 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4276 pExtent->CacheOffset.HighPart,
4277 pExtent->CacheOffset.LowPart);
4282 osi_hyper_t offset = {0,0};
4283 afs_uint32 length = 0;
4286 * there is at least one dirty extent on this file. queue up background store
4287 * requests for contiguous blocks
4289 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
4290 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4291 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
4292 length < cm_chunkSize) {
4293 length += cm_data.buf_blockSize;
4295 if (!(offset.QuadPart == 0 && length == 0))
4296 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4297 length, 0, userp, &req);
4298 offset.QuadPart = pExtent->FileOffset.QuadPart;
4299 length = cm_data.buf_blockSize;
4302 cm_QueueBKGRequest(scp, cm_BkgStore, offset.LowPart, offset.HighPart,
4303 length, 0, userp, &req);
4306 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4307 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
4311 cm_ReleaseUser(userp);
4313 cm_ReleaseSCache(scp);
4315 p = (char *)pFileCB;
4316 p += sizeof(AFSReleaseFileExtentsResultFileCB);
4317 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
4318 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
4321 if (total_extents == 0) {
4322 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
4323 code = CM_ERROR_RETRY;
4327 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
4329 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
4335 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
4336 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
4337 IN DWORD ResultBufferLength)
4339 afs_uint32 code = 0;
4341 unsigned int extentno;
4343 cm_scache_t * scp = NULL;
4348 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
4349 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
4350 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
4352 /* Process the release */
4353 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
4354 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
4355 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
4356 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
4357 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
4359 if (Fid.cell == 0) {
4360 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
4361 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4362 code = CM_ERROR_INVAL;
4366 code = cm_GetSCache(&Fid, &scp, userp, &req);
4368 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
4370 /* Failure to find the cm_scache object cannot block return of the extents */
4373 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
4376 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
4378 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4380 bufp = buf_Find(&Fid, &thyper);
4382 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4383 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4384 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4386 lock_ObtainMutex(&bufp->mx);
4387 if (bufp->qFlags & CM_BUF_QREDIR) {
4389 lock_ObtainWrite(&scp->rw);
4390 lock_ObtainWrite(&buf_globalLock);
4391 if (bufp->qFlags & CM_BUF_QREDIR) {
4392 buf_RemoveFromRedirQueue(scp, bufp);
4394 lock_ReleaseWrite(&scp->rw);
4395 buf_ReleaseLocked(bufp, TRUE);
4398 lock_ReleaseWrite(&scp->rw);
4400 lock_ReleaseWrite(&buf_globalLock);
4402 lock_ReleaseMutex(&bufp->mx);
4409 cm_ReleaseUser(userp);
4411 cm_ReleaseSCache(scp);
4413 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
4418 RDR_PioctlOpen( IN cm_user_t *userp,
4419 IN AFSFileID ParentId,
4420 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4422 IN DWORD ResultBufferLength,
4423 IN OUT AFSCommResult **ResultCB)
4428 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4434 sizeof( AFSCommResult));
4436 /* Get the active directory */
4437 ParentFid.cell = ParentId.Cell;
4438 ParentFid.volume = ParentId.Volume;
4439 ParentFid.vnode = ParentId.Vnode;
4440 ParentFid.unique = ParentId.Unique;
4441 ParentFid.hash = ParentId.Hash;
4443 /* Get the root directory */
4444 RootFid.cell = pPioctlCB->RootId.Cell;
4445 RootFid.volume = pPioctlCB->RootId.Volume;
4446 RootFid.vnode = pPioctlCB->RootId.Vnode;
4447 RootFid.unique = pPioctlCB->RootId.Unique;
4448 RootFid.hash = pPioctlCB->RootId.Hash;
4450 /* Create the pioctl index */
4451 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp);
4458 RDR_PioctlClose( IN cm_user_t *userp,
4459 IN AFSFileID ParentId,
4460 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
4462 IN DWORD ResultBufferLength,
4463 IN OUT AFSCommResult **ResultCB)
4465 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4471 sizeof( AFSCommResult));
4473 /* Cleanup the pioctl index */
4474 RDR_CleanupIoctl(pPioctlCB->RequestId);
4481 RDR_PioctlWrite( IN cm_user_t *userp,
4482 IN AFSFileID ParentId,
4483 IN AFSPIOCtlIORequestCB *pPioctlCB,
4485 IN DWORD ResultBufferLength,
4486 IN OUT AFSCommResult **ResultCB)
4488 AFSPIOCtlIOResultCB *pResultCB;
4489 cm_scache_t *dscp = NULL;
4496 req.flags |= CM_REQ_WOW64;
4498 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4504 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4506 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4508 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer, &req);
4510 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4511 (*ResultCB)->ResultStatus = status;
4515 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
4516 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4520 RDR_PioctlRead( IN cm_user_t *userp,
4521 IN AFSFileID ParentId,
4522 IN AFSPIOCtlIORequestCB *pPioctlCB,
4524 IN BOOL bIsLocalSystem,
4525 IN DWORD ResultBufferLength,
4526 IN OUT AFSCommResult **ResultCB)
4528 AFSPIOCtlIOResultCB *pResultCB;
4529 cm_scache_t *dscp = NULL;
4533 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
4537 req.flags |= CM_REQ_WOW64;
4539 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4545 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
4547 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
4549 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
4550 &pResultCB->BytesProcessed, &req, pflags);
4552 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4553 (*ResultCB)->ResultStatus = status;
4557 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
4561 RDR_ByteRangeLockSync( IN cm_user_t *userp,
4562 IN AFSFileID FileId,
4563 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
4565 IN DWORD ResultBufferLength,
4566 IN OUT AFSCommResult **ResultCB)
4568 AFSByteRangeLockResultCB *pResultCB = NULL;
4569 LARGE_INTEGER ProcessId;
4571 cm_scache_t *scp = NULL;
4579 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
4583 req.flags |= CM_REQ_WOW64;
4585 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4586 FileId.Cell, FileId.Volume,
4587 FileId.Vnode, FileId.Unique);
4588 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4589 ProcessId.HighPart, ProcessId.LowPart);
4591 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4592 if (Length > ResultBufferLength) {
4593 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4596 memset( *ResultCB, 0, sizeof(AFSCommResult));
4597 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4601 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4604 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4605 (*ResultCB)->ResultBufferLength = Length;
4607 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
4608 pResultCB->FileId = FileId;
4609 pResultCB->Count = pBRLRequestCB->Count;
4611 /* Allocate the extents from the buffer package */
4612 Fid.cell = FileId.Cell;
4613 Fid.volume = FileId.Volume;
4614 Fid.vnode = FileId.Vnode;
4615 Fid.unique = FileId.Unique;
4616 Fid.hash = FileId.Hash;
4618 code = cm_GetSCache(&Fid, &scp, userp, &req);
4620 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4621 (*ResultCB)->ResultStatus = status;
4622 (*ResultCB)->ResultBufferLength = 0;
4623 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
4628 lock_ObtainWrite(&scp->rw);
4630 /* start by looking up the file's end */
4631 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4632 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4634 lock_ReleaseWrite(&scp->rw);
4635 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4636 (*ResultCB)->ResultStatus = status;
4637 (*ResultCB)->ResultBufferLength = 0;
4638 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4643 /* the scp is now locked and current */
4644 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4646 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
4647 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
4648 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
4649 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
4652 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4653 pBRLRequestCB->Request[i].Offset,
4654 pBRLRequestCB->Request[i].Length,
4655 key, 0, userp, &req, NULL);
4658 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4660 pBRLRequestCB->Request[i].LockType,
4661 pBRLRequestCB->Request[i].Offset.HighPart,
4662 pBRLRequestCB->Request[i].Offset.LowPart);
4663 osi_Log2(afsd_logp, "... length 0x%x:%x",
4664 pBRLRequestCB->Request[i].Length.HighPart,
4665 pBRLRequestCB->Request[i].Length.LowPart);
4670 pResultCB->Result[i].Status = 0;
4672 case CM_ERROR_WOULDBLOCK:
4673 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
4676 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
4680 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4681 lock_ReleaseWrite(&scp->rw);
4682 cm_ReleaseSCache(scp);
4684 (*ResultCB)->ResultStatus = 0;
4685 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
4690 RDR_ByteRangeUnlock( IN cm_user_t *userp,
4691 IN AFSFileID FileId,
4692 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4694 IN DWORD ResultBufferLength,
4695 IN OUT AFSCommResult **ResultCB)
4697 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4698 LARGE_INTEGER ProcessId;
4700 cm_scache_t *scp = NULL;
4708 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4712 req.flags |= CM_REQ_WOW64;
4714 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4715 FileId.Cell, FileId.Volume,
4716 FileId.Vnode, FileId.Unique);
4717 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4718 ProcessId.HighPart, ProcessId.LowPart);
4720 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
4721 if (Length > ResultBufferLength) {
4722 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
4725 memset( *ResultCB, 0, sizeof(AFSCommResult));
4726 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4730 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
4733 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
4734 (*ResultCB)->ResultBufferLength = Length;
4736 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
4737 pResultCB->Count = pBRURequestCB->Count;
4739 /* Allocate the extents from the buffer package */
4740 Fid.cell = FileId.Cell;
4741 Fid.volume = FileId.Volume;
4742 Fid.vnode = FileId.Vnode;
4743 Fid.unique = FileId.Unique;
4744 Fid.hash = FileId.Hash;
4746 code = cm_GetSCache(&Fid, &scp, userp, &req);
4748 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4749 (*ResultCB)->ResultStatus = status;
4750 (*ResultCB)->ResultBufferLength = 0;
4751 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
4756 lock_ObtainWrite(&scp->rw);
4758 /* start by looking up the file's end */
4759 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4760 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4762 lock_ReleaseWrite(&scp->rw);
4763 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4764 (*ResultCB)->ResultStatus = status;
4765 (*ResultCB)->ResultBufferLength = 0;
4766 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4771 /* the scp is now locked and current */
4772 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4774 for ( i=0; i<pBRURequestCB->Count; i++ ) {
4775 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
4776 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
4777 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
4779 code = cm_Unlock(scp,
4780 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
4781 pBRURequestCB->Request[i].Offset,
4782 pBRURequestCB->Request[i].Length,
4783 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
4786 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
4787 code, pBRURequestCB->Request[i].LockType,
4788 pBRURequestCB->Request[i].Offset.HighPart,
4789 pBRURequestCB->Request[i].Offset.LowPart);
4790 osi_Log2(afsd_logp, "... length 0x%x:%x",
4791 pBRURequestCB->Request[i].Length.HighPart,
4792 pBRURequestCB->Request[i].Length.LowPart);
4794 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4795 pResultCB->Result[i].Status = status;
4798 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4799 lock_ReleaseWrite(&scp->rw);
4800 cm_ReleaseSCache(scp);
4802 (*ResultCB)->ResultStatus = 0;
4803 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
4808 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
4809 IN AFSFileID FileId,
4810 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
4812 IN DWORD ResultBufferLength,
4813 IN OUT AFSCommResult **ResultCB)
4815 AFSByteRangeUnlockResultCB *pResultCB = NULL;
4816 LARGE_INTEGER ProcessId;
4817 cm_scache_t *scp = NULL;
4824 ProcessId.QuadPart = pBRURequestCB->ProcessId;
4828 req.flags |= CM_REQ_WOW64;
4830 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4831 FileId.Cell, FileId.Volume,
4832 FileId.Vnode, FileId.Unique);
4833 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
4834 ProcessId.HighPart, ProcessId.LowPart);
4836 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4839 memset( *ResultCB, '\0', sizeof( AFSCommResult));
4840 (*ResultCB)->ResultBufferLength = 0;
4842 /* Allocate the extents from the buffer package */
4843 Fid.cell = FileId.Cell;
4844 Fid.volume = FileId.Volume;
4845 Fid.vnode = FileId.Vnode;
4846 Fid.unique = FileId.Unique;
4847 Fid.hash = FileId.Hash;
4849 code = cm_GetSCache(&Fid, &scp, userp, &req);
4851 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4852 (*ResultCB)->ResultStatus = status;
4853 (*ResultCB)->ResultBufferLength = 0;
4854 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
4859 lock_ObtainWrite(&scp->rw);
4861 /* start by looking up the file's end */
4862 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4863 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4865 lock_ReleaseWrite(&scp->rw);
4866 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4867 (*ResultCB)->ResultStatus = status;
4868 (*ResultCB)->ResultBufferLength = 0;
4869 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4874 /* the scp is now locked and current */
4875 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
4877 code = cm_UnlockByKey(scp, key, 0, userp, &req);
4879 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
4880 lock_ReleaseWrite(&scp->rw);
4881 cm_ReleaseSCache(scp);
4883 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4884 (*ResultCB)->ResultStatus = status;
4887 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
4889 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
4895 RDR_GetVolumeInfo( IN cm_user_t *userp,
4896 IN AFSFileID FileId,
4898 IN DWORD ResultBufferLength,
4899 IN OUT AFSCommResult **ResultCB)
4901 AFSVolumeInfoCB *pResultCB = NULL;
4903 cm_scache_t *scp = NULL;
4904 cm_volume_t *volp = NULL;
4905 cm_vol_state_t *volstatep = NULL;
4907 cm_cell_t *cellp = NULL;
4912 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
4914 char volName[32]="(unknown)";
4915 char offLineMsg[256]="server temporarily inaccessible";
4916 char motd[256]="server temporarily inaccessible";
4918 AFSFetchVolumeStatus volStat;
4922 struct rx_connection * rxconnp;
4926 req.flags |= CM_REQ_WOW64;
4928 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4929 FileId.Cell, FileId.Volume,
4930 FileId.Vnode, FileId.Unique);
4932 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
4933 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
4934 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
4937 memset( *ResultCB, 0, sizeof(AFSCommResult));
4938 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
4942 *ResultCB = (AFSCommResult *)malloc( Length );
4945 memset( *ResultCB, '\0', Length );
4946 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
4947 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
4949 /* Allocate the extents from the buffer package */
4950 if (FileId.Cell != 0) {
4951 Fid.cell = FileId.Cell;
4952 Fid.volume = FileId.Volume;
4953 Fid.vnode = FileId.Vnode;
4954 Fid.unique = FileId.Unique;
4955 Fid.hash = FileId.Hash;
4957 code = cm_GetSCache(&Fid, &scp, userp, &req);
4959 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4960 (*ResultCB)->ResultStatus = status;
4961 (*ResultCB)->ResultBufferLength = 0;
4962 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
4967 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
4968 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
4971 lock_ObtainWrite(&scp->rw);
4973 /* start by looking up the file's end */
4974 code = cm_SyncOp(scp, NULL, userp, &req, 0,
4975 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4977 lock_ReleaseWrite(&scp->rw);
4978 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4979 (*ResultCB)->ResultStatus = status;
4980 (*ResultCB)->ResultBufferLength = 0;
4981 osi_Log3(afsd_logp, "RDR_GetVolumeInfo cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
4987 pResultCB->SectorsPerAllocationUnit = 1;
4988 pResultCB->BytesPerSector = 1024;
4990 pResultCB->CellID = scp->fid.cell;
4991 pResultCB->VolumeID = scp->fid.volume;
4992 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
4993 pResultCB->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_UNICODE_ON_DISK |
4994 FILE_SUPPORTS_REPARSE_POINTS;
4996 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
4997 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
4999 pResultCB->TotalAllocationUnits.QuadPart = 100;
5000 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5002 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5003 pResultCB->Characteristics |= FILE_READ_ONLY_DEVICE;
5005 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5006 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5007 if ( pResultCB->VolumeLabelLength )
5008 pResultCB->VolumeLabelLength--;
5010 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5012 volp = cm_GetVolumeByFID(&scp->fid);
5014 code = CM_ERROR_NOSUCHVOLUME;
5017 volstatep = cm_VolumeStateByID(volp, scp->fid.volume);
5018 volType = cm_VolumeType(volp, scp->fid.volume);
5020 pResultCB->Characteristics |= ((volType == ROVOL || volType == BACKVOL) ? FILE_READ_ONLY_DEVICE : 0);
5023 OfflineMsg = offLineMsg;
5025 lock_ReleaseWrite(&scp->rw);
5027 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5030 rxconnp = cm_GetRxConn(connp);
5031 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5032 &volStat, &Name, &OfflineMsg, &MOTD);
5033 rx_PutConnection(rxconnp);
5035 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, NULL, NULL, code));
5036 code = cm_MapRPCError(code, &req);
5038 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5039 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
5041 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( Name, -1, pResultCB->VolumeLabel,
5042 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5044 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
5045 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
5047 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
5048 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5051 if ( pResultCB->VolumeLabelLength )
5052 pResultCB->VolumeLabelLength--;
5054 lock_ObtainWrite(&scp->rw);
5056 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
5058 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5061 lock_ReleaseWrite(&scp->rw);
5064 cm_ReleaseSCache(scp);
5066 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5067 (*ResultCB)->ResultStatus = status;
5068 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
5073 RDR_HoldFid( IN cm_user_t *userp,
5074 IN AFSHoldFidRequestCB * pHoldFidCB,
5076 IN DWORD ResultBufferLength,
5077 IN OUT AFSCommResult **ResultCB)
5079 AFSHoldFidResultCB *pResultCB = NULL;
5086 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
5088 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
5089 if (Length > ResultBufferLength) {
5090 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5093 memset( *ResultCB, 0, sizeof(AFSCommResult));
5094 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5097 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5100 memset( *ResultCB, '\0', Length );
5101 (*ResultCB)->ResultBufferLength = Length;
5102 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
5104 for ( index = 0; index < pHoldFidCB->Count; index++ )
5106 cm_scache_t *scp = NULL;
5109 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
5110 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
5111 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
5112 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
5113 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
5115 osi_Log4( afsd_logp,
5116 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5117 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5119 scp = cm_FindSCache(&Fid);
5121 RDR_FlagScpInUse( scp, FALSE );
5122 cm_ReleaseSCache(scp);
5124 pResultCB->Result[index].Status = 0;
5127 (*ResultCB)->ResultStatus = 0;
5128 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
5133 RDR_ReleaseFid( IN cm_user_t *userp,
5134 IN AFSReleaseFidRequestCB * pReleaseFidCB,
5136 IN DWORD ResultBufferLength,
5137 IN OUT AFSCommResult **ResultCB)
5139 AFSReleaseFidResultCB *pResultCB = NULL;
5146 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
5148 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
5149 if (Length > ResultBufferLength) {
5150 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5153 memset( *ResultCB, 0, sizeof(AFSCommResult));
5154 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5157 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5160 memset( *ResultCB, '\0', Length );
5161 (*ResultCB)->ResultBufferLength = Length;
5162 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
5164 for ( index = 0; index < pReleaseFidCB->Count; index++ )
5166 cm_scache_t *scp = NULL;
5169 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
5170 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
5171 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
5172 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
5173 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
5175 osi_Log4( afsd_logp,
5176 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5177 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5179 scp = cm_FindSCache(&Fid);
5181 lock_ObtainWrite(&scp->rw);
5182 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
5183 lock_ReleaseWrite(&scp->rw);
5185 cm_ReleaseSCache(scp);
5187 pResultCB->Result[index].Status = 0;
5189 pResultCB->Count = pReleaseFidCB->Count;
5191 (*ResultCB)->ResultStatus = 0;
5192 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
5197 * The redirector makes several assumptions regarding the
5198 * SRVSVC and WKSSVC pipes transactions. First, the interface
5199 * versions are those indicated below. Secondly, the encoding
5200 * will be performed using NDR version 2. These assumptions
5201 * may not hold in the future and end-to-end MSRPC Bind
5202 * negotiations may need to be supported. Of course, these
5203 * are the only interface versions that are supported by the
5206 #define MSRPC_PIPE_PREFIX L".\\"
5208 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
5209 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
5210 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
5211 #define MSRPC_SRVSVC_VERS 3
5213 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
5214 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
5215 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
5216 #define MSRPC_WKSSVC_VERS 1
5218 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
5219 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
5220 #define MSRPC_NDR_NAME L"NDR"
5221 #define MSRPC_NDR_VERS 2
5223 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
5224 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
5227 RDR_PipeOpen( IN cm_user_t *userp,
5228 IN AFSFileID ParentId,
5230 IN DWORD NameLength,
5231 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5233 IN DWORD ResultBufferLength,
5234 IN OUT AFSCommResult **ResultCB)
5239 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5245 sizeof( AFSCommResult));
5247 /* Get the active directory */
5248 ParentFid.cell = ParentId.Cell;
5249 ParentFid.volume = ParentId.Volume;
5250 ParentFid.vnode = ParentId.Vnode;
5251 ParentFid.unique = ParentId.Unique;
5252 ParentFid.hash = ParentId.Hash;
5254 /* Get the root directory */
5255 RootFid.cell = pPipe_CB->RootId.Cell;
5256 RootFid.volume = pPipe_CB->RootId.Volume;
5257 RootFid.vnode = pPipe_CB->RootId.Vnode;
5258 RootFid.unique = pPipe_CB->RootId.Unique;
5259 RootFid.hash = pPipe_CB->RootId.Hash;
5261 /* Create the pipe index */
5262 (*ResultCB)->ResultStatus =
5263 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
5264 Name, NameLength, userp);
5270 RDR_PipeClose( IN cm_user_t *userp,
5271 IN AFSFileID ParentId,
5272 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
5274 IN DWORD ResultBufferLength,
5275 IN OUT AFSCommResult **ResultCB)
5277 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5283 sizeof( AFSCommResult));
5285 /* Cleanup the pipe index */
5286 RDR_CleanupPipe(pPipe_CB->RequestId);
5293 RDR_PipeWrite( IN cm_user_t *userp,
5294 IN AFSFileID ParentId,
5295 IN AFSPipeIORequestCB *pPipe_CB,
5296 IN BYTE *pPipe_Data,
5298 IN DWORD ResultBufferLength,
5299 IN OUT AFSCommResult **ResultCB)
5301 AFSPipeIOResultCB *pResultCB;
5302 cm_scache_t *dscp = NULL;
5309 req.flags |= CM_REQ_WOW64;
5311 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5317 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5319 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
5321 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
5323 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5324 (*ResultCB)->ResultStatus = status;
5328 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
5329 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
5334 RDR_PipeRead( IN cm_user_t *userp,
5335 IN AFSFileID ParentId,
5336 IN AFSPipeIORequestCB *pPipe_CB,
5338 IN DWORD ResultBufferLength,
5339 IN OUT AFSCommResult **ResultCB)
5342 cm_scache_t *dscp = NULL;
5349 req.flags |= CM_REQ_WOW64;
5351 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5357 sizeof( AFSCommResult));
5359 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5361 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
5362 &(*ResultCB)->ResultBufferLength, &req, userp);
5364 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5365 (*ResultCB)->ResultStatus = status;
5372 RDR_PipeSetInfo( IN cm_user_t *userp,
5373 IN AFSFileID ParentId,
5374 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5375 IN BYTE *pPipe_Data,
5377 IN DWORD ResultBufferLength,
5378 IN OUT AFSCommResult **ResultCB)
5380 cm_scache_t *dscp = NULL;
5386 req.flags |= CM_REQ_WOW64;
5388 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5394 sizeof( AFSCommResult));
5396 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5397 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
5399 (*ResultCB)->ResultStatus = status;
5404 RDR_PipeQueryInfo( IN cm_user_t *userp,
5405 IN AFSFileID ParentId,
5406 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
5408 IN DWORD ResultBufferLength,
5409 IN OUT AFSCommResult **ResultCB)
5412 cm_scache_t *dscp = NULL;
5418 req.flags |= CM_REQ_WOW64;
5420 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
5426 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
5428 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
5430 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
5431 ResultBufferLength, pPipe_Data,
5432 &(*ResultCB)->ResultBufferLength, &req, userp);
5434 (*ResultCB)->ResultStatus = status;
5438 RDR_PipeTransceive( IN cm_user_t *userp,
5439 IN AFSFileID ParentId,
5440 IN AFSPipeIORequestCB *pPipe_CB,
5441 IN BYTE *pPipe_InData,
5443 IN DWORD ResultBufferLength,
5444 IN OUT AFSCommResult **ResultCB)
5447 * This function processes a Pipe Service request
5448 * that would normally be sent to a LAN Manager server
5449 * across an authenticated SMB-PIPE/MSRPC/SVC request
5450 * stack. The request is being sent here because the
5451 * application (e.g., Explorer Shell or Common Control File
5452 * dialog) believes that because the UNC path it is
5453 * processing has specified a server name that is not
5454 * "." and that the Server is remote and that the Share
5455 * list cannot be obtained using the Network Provider
5458 * The file system driver is faking the Bind-Ack response
5459 * to the MSRPC Bind request but cannot decode the NDR
5460 * encoded Pipe Service requests. For that we will use
5461 * the service's MSRPC module. However, unlike the SMB
5462 * server usage we must fake the MSRPC Bind exchange and
5463 * map the PipeName to an interface instead of using the
5464 * GUID specified in the MSRPC Bind request.
5466 * None of the requests that are being processed by the
5467 * service require authentication. As a result the userp
5468 * parameter will be ignored.
5470 * Although there are dozens of Pipe Services, the only
5471 * ones that we are implementing are WKSSVC and SRVSVC.
5472 * These support NetShareEnum, NetShareGetInfo,
5473 * NetServerGetInfo, and NetWorkstaGetInfo which are
5474 * commonly queried by NET VIEW, the Explorer Shell,
5475 * and the Common Control File dialog.
5477 BYTE *pPipe_OutData;
5478 cm_scache_t *dscp = NULL;
5482 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
5486 req.flags |= CM_REQ_WOW64;
5488 *ResultCB = (AFSCommResult *)malloc( Length);
5491 memset( *ResultCB, '\0', Length );
5493 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
5495 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5496 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
5498 (*ResultCB)->ResultStatus = status;
5502 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
5503 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
5504 &(*ResultCB)->ResultBufferLength, &req, userp);
5506 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5507 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
5509 (*ResultCB)->ResultStatus = status;
5513 (*ResultCB)->ResultStatus = 0;
5514 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");