2 * Copyright (c) 2008 Secure Endpoints, Inc.
3 * Copyright (c) 2009-2013 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, BOOL bWow64)
86 reqp->flags |= CM_REQ_SOURCE_REDIR;
88 reqp->flags |= CM_REQ_WOW64;
92 RDR_fid2FID( cm_fid_t *fid, AFSFileID *FileId)
94 FileId->Cell = fid->cell;
95 FileId->Volume = fid->volume;
96 FileId->Vnode = fid->vnode;
97 FileId->Unique = fid->unique;
98 FileId->Hash = fid->hash;
102 RDR_FID2fid( AFSFileID *FileId, cm_fid_t *fid)
104 fid->cell = FileId->Cell;
105 fid->volume = FileId->Volume;
106 fid->vnode = FileId->Vnode;
107 fid->unique = FileId->Unique;
108 fid->hash = FileId->Hash;
112 RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRedirInitInfoLen )
114 extern char cm_CachePath[];
115 extern cm_config_data_t cm_data;
116 extern int smb_hideDotFiles;
120 MEMORYSTATUSEX memStatus;
121 DWORD maxMemoryCacheSize;
122 char FullCachePath[MAX_PATH];
123 char TempPath[MAX_PATH];
124 char FullTempPath[MAX_PATH];
127 * The %TEMP% environment variable may be relative instead
128 * of absolute which can result in the redirector referring
129 * to a different directory than the service. The full path
130 * must therefore be obtained first.
133 CachePathLen = GetFullPathNameA(cm_CachePath, MAX_PATH, FullCachePath, NULL);
134 if (CachePathLen == 0) {
135 osi_Log0(afsd_logp, "RDR_SetInitParams Unable to obtain Full Cache Path");
136 return STATUS_OBJECT_NAME_NOT_FOUND;
139 TempPathLen = ExpandEnvironmentStringsA("%TEMP%", TempPath, MAX_PATH);
140 if (TempPathLen == 0) {
141 osi_Log0(afsd_logp, "RDR_SetInitParams Unable to expand %%TEMP%%");
142 return STATUS_OBJECT_NAME_NOT_FOUND;
145 TempPathLen = GetFullPathNameA(TempPath, MAX_PATH, FullTempPath, NULL);
146 if (TempPathLen == 0) {
147 osi_Log0(afsd_logp, "RDR_SetInitParams Unable to obtain Full Temp Path");
148 return STATUS_OBJECT_NAME_NOT_FOUND;
151 memStatus.dwLength = sizeof(memStatus);
152 if (GlobalMemoryStatusEx(&memStatus)) {
154 * Use the memory extent interface in the afs redirector
155 * whenever the cache size is less than equal to 10% of
156 * physical memory. Do not use too much because this memory
157 * will be locked by the redirector so it can't be swapped
160 maxMemoryCacheSize = (DWORD)(memStatus.ullTotalPhys / 1024 / 10);
163 * If we can't determine the amount of physical memory
164 * in the system, be conservative and limit the use of
165 * memory extent interface to 64MB data caches.
167 maxMemoryCacheSize = 65536;
170 *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (CachePathLen + TempPathLen) * sizeof(WCHAR));
171 *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
172 (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
173 (*ppRedirInitInfo)->Flags |= cm_shortNames ? 0 : AFS_REDIR_INIT_FLAG_DISABLE_SHORTNAMES;
174 (*ppRedirInitInfo)->Flags |= cm_directIO ? AFS_REDIR_INIT_PERFORM_SERVICE_IO : 0;
175 (*ppRedirInitInfo)->MaximumChunkLength = cm_data.chunkSize;
176 (*ppRedirInitInfo)->GlobalFileId.Cell = cm_data.rootFid.cell;
177 (*ppRedirInitInfo)->GlobalFileId.Volume = cm_data.rootFid.volume;
178 (*ppRedirInitInfo)->GlobalFileId.Vnode = cm_data.rootFid.vnode;
179 (*ppRedirInitInfo)->GlobalFileId.Unique = cm_data.rootFid.unique;
180 (*ppRedirInitInfo)->GlobalFileId.Hash = cm_data.rootFid.hash;
181 (*ppRedirInitInfo)->ExtentCount.QuadPart = cm_data.buf_nbuffers;
182 (*ppRedirInitInfo)->CacheBlockSize = cm_data.blockSize;
183 (*ppRedirInitInfo)->MaxPathLinkCount = MAX_FID_COUNT;
184 (*ppRedirInitInfo)->NameArrayLength = MAX_FID_COUNT;
185 if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
186 osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
187 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
188 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = cm_data.bufEndOfData - cm_data.bufDataBaseAddress;
189 (*ppRedirInitInfo)->CacheFileNameLength = 0;
190 RDR_extentBaseAddress = cm_data.bufDataBaseAddress;
192 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
193 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
194 (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (CachePathLen * sizeof(WCHAR));
195 err = mbstowcs((*ppRedirInitInfo)->CacheFileName, FullCachePath, (CachePathLen + 1) *sizeof(WCHAR));
197 free(*ppRedirInitInfo);
198 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
199 return STATUS_OBJECT_NAME_INVALID;
201 RDR_extentBaseAddress = cm_data.baseAddress;
203 (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
204 (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
206 err = mbstowcs((((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
207 FullTempPath, (TempPathLen + 1) *sizeof(WCHAR));
209 free(*ppRedirInitInfo);
210 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
211 return STATUS_OBJECT_NAME_INVALID;
214 osi_Log0(afsd_logp,"RDR_SetInitParams Success");
218 static wchar_t cname[MAX_COMPUTERNAME_LENGTH+1] = L"";
221 RDR_GetLocalSystemUser( void)
224 cm_user_t *userp = NULL;
226 if ( cname[0] == '\0') {
227 int len = MAX_COMPUTERNAME_LENGTH+1;
228 GetComputerNameW(cname, &len);
231 unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
232 lock_ObtainMutex(&unp->mx);
234 unp->userp = cm_NewUser();
235 unp->flags |= SMB_USERNAMEFLAG_SID;
236 lock_ReleaseMutex(&unp->mx);
239 smb_ReleaseUsername(unp);
242 userp = cm_rootUserp;
250 RDR_UserFromCommRequest( IN AFSCommRequest *RequestBuffer)
253 return RDR_UserFromAuthGroup( &RequestBuffer->AuthGroup);
257 RDR_UserFromAuthGroup( IN GUID *pGuid)
260 cm_user_t * userp = NULL;
261 RPC_WSTR UuidString = NULL;
263 if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
266 if ( cname[0] == '\0') {
267 int len = MAX_COMPUTERNAME_LENGTH+1;
268 GetComputerNameW(cname, &len);
272 unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
273 lock_ObtainMutex(&unp->mx);
275 unp->userp = cm_NewUser();
276 memcpy(&unp->userp->authgroup, pGuid, sizeof(GUID));
278 unp->flags |= SMB_USERNAMEFLAG_SID;
279 lock_ReleaseMutex(&unp->mx);
282 smb_ReleaseUsername(unp);
286 userp = cm_rootUserp;
290 osi_Log2(afsd_logp, "RDR_UserFromCommRequest Guid %S userp = 0x%p",
291 osi_LogSaveStringW(afsd_logp, UuidString),
295 RpcStringFreeW(&UuidString);
301 RDR_ReleaseUser( IN cm_user_t *userp )
303 osi_Log1(afsd_logp, "RDR_ReleaseUser userp = 0x%p", userp);
304 cm_ReleaseUser(userp);
309 * RDR_FlagScpInUse flags the scp with CM_SCACHEFLAG_RDR_IN_USE
312 RDR_FlagScpInUse( IN cm_scache_t *scp, IN BOOL bLocked )
315 lock_ObtainWrite(&scp->rw);
317 lock_AssertWrite(&scp->rw);
318 scp->flags |= CM_SCACHEFLAG_RDR_IN_USE;
321 lock_ReleaseWrite(&scp->rw);
325 * Obtain the status information for the specified object using
326 * an inline bulk status rpc. cm_BPlusDirEnumBulkStatOne() will
327 * obtain current status for the directory object, the object
328 * which is the focus of the inquiry and as many other objects
329 * in the directory for which there are not callbacks registered
330 * since we are likely to be asked for other objects in the directory.
333 RDR_BulkStatLookup( cm_scache_t *dscp,
338 cm_direnum_t * enump = NULL;
342 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
344 code = cm_BPlusDirEnumerate(dscp, userp, reqp, TRUE, NULL, TRUE, &enump);
346 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumerate failure code=0x%x",
351 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BeginDirOp failure code=0x%x",
357 code = cm_BPlusDirEnumBulkStatOne(enump, scp);
359 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumBulkStatOne failure code=0x%x",
362 cm_BPlusDirFreeEnumeration(enump);
369 #define RDR_POP_FOLLOW_MOUNTPOINTS 0x01
370 #define RDR_POP_EVALUATE_SYMLINKS 0x02
371 #define RDR_POP_WOW64 0x04
372 #define RDR_POP_NO_GETSTATUS 0x08
375 RDR_PopulateCurrentEntry( IN AFSDirEnumEntry * pCurrentEntry,
376 IN DWORD dwMaxEntryLength,
377 IN cm_scache_t * dscp,
378 IN cm_scache_t * scp,
379 IN cm_user_t * userp,
382 IN wchar_t * shortName,
384 IN afs_uint32 cmError,
385 OUT AFSDirEnumEntry **ppNextEntry,
386 OUT DWORD * pdwRemainingLength)
389 WCHAR * wname, *wtarget;
392 afs_uint32 code = 0, code2 = 0;
393 BOOL bMustFake = FALSE;
395 osi_Log5(afsd_logp, "RDR_PopulateCurrentEntry dscp=0x%p scp=0x%p name=%S short=%S flags=0x%x",
396 dscp, scp, osi_LogSaveStringW(afsd_logp, name),
397 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
398 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
400 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
402 *ppNextEntry = pCurrentEntry;
403 if (pdwRemainingLength)
404 *pdwRemainingLength = dwMaxEntryLength;
405 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry Not Enough Room for Entry %d < %d",
406 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
407 return CM_ERROR_TOOBIG;
415 dwEntryLength = sizeof(AFSDirEnumEntry);
417 lock_ObtainWrite(&scp->rw);
418 if (dwFlags & RDR_POP_NO_GETSTATUS) {
419 if (!cm_HaveCallback(scp))
422 #ifdef AFS_FREELANCE_CLIENT
423 if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
425 * If the FID is from the Freelance Local Root always perform
426 * a single item status check.
428 code = cm_SyncOp( scp, NULL, userp, reqp, 0,
429 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
431 lock_ReleaseWrite(&scp->rw);
432 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_SyncOp failed for scp=0x%p code=0x%x",
440 * For non-Freelance objects, check to see if we have current
441 * status information. If not, perform a bulk status lookup of multiple
442 * entries in order to reduce the number of RPCs issued to the file server.
444 if (cm_EAccesFindEntry(userp, &scp->fid))
446 else if (!cm_HaveCallback(scp)) {
447 lock_ReleaseWrite(&scp->rw);
448 code = RDR_BulkStatLookup(dscp, scp, userp, reqp);
450 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry RDR_BulkStatLookup failed for scp=0x%p code=0x%x",
454 lock_ObtainWrite(&scp->rw);
456 * RDR_BulkStatLookup can succeed but it may be the case that there
457 * still is not valid status info. If we get this far, generate fake
460 if (!cm_HaveCallback(scp))
466 /* Populate the error code */
467 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
469 /* Populate the real or fake data */
470 pCurrentEntry->FileId.Cell = scp->fid.cell;
471 pCurrentEntry->FileId.Volume = scp->fid.volume;
472 pCurrentEntry->FileId.Vnode = scp->fid.vnode;
473 pCurrentEntry->FileId.Unique = scp->fid.unique;
474 pCurrentEntry->FileId.Hash = scp->fid.hash;
476 pCurrentEntry->FileType = scp->fileType;
478 pCurrentEntry->DataVersion.QuadPart = scp->dataVersion;
480 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
481 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID) {
482 cm_LargeSearchTimeFromUnixTime(&ft, MAX_AFS_UINT32);
484 cm_LargeSearchTimeFromUnixTime(&ft, scp->cbExpires);
486 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
487 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
490 /* 1969-12-31 23:59:59 +00 */
491 ft.dwHighDateTime = 0x19DB200;
492 ft.dwLowDateTime = 0x5BB78980;
494 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
495 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
496 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
497 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
498 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
499 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
501 pCurrentEntry->EndOfFile = scp->length;
502 pCurrentEntry->AllocationSize = scp->length;
505 switch (scp->fileType) {
506 case CM_SCACHETYPE_DIRECTORY:
507 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
509 case CM_SCACHETYPE_MOUNTPOINT:
510 case CM_SCACHETYPE_INVALID:
511 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
513 case CM_SCACHETYPE_SYMLINK:
514 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
515 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
517 pCurrentEntry->FileAttributes = SMB_ATTR_REPARSE_POINT;
520 /* if we get here we either have a normal file
521 * or we have a file for which we have never
522 * received status info. In this case, we can
523 * check the even/odd value of the entry's vnode.
524 * odd means it is to be treated as a directory
525 * and even means it is to be treated as a file.
527 if (scp->fid.vnode & 0x1)
528 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
530 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
533 pCurrentEntry->FileAttributes = smb_ExtAttributes(scp);
534 pCurrentEntry->EaSize = 0;
535 pCurrentEntry->Links = scp->linkCount;
537 len = wcslen(shortName);
538 wcsncpy(pCurrentEntry->ShortName, shortName, len);
539 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
541 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
543 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
544 wcsncpy(wname, name, len);
545 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
547 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry scp=0x%p fileType=%d dv=%u",
548 scp, scp->fileType, (afs_uint32)scp->dataVersion);
550 if (!(dwFlags & RDR_POP_NO_GETSTATUS))
551 cm_SyncOpDone( scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
553 if ((dwFlags & RDR_POP_NO_GETSTATUS) || !cm_HaveCallback(scp)) {
554 pCurrentEntry->TargetNameOffset = 0;
555 pCurrentEntry->TargetNameLength = 0;
558 switch (scp->fileType) {
559 case CM_SCACHETYPE_MOUNTPOINT:
560 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
561 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
562 cm_scache_t *targetScp = NULL;
564 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
565 len = strlen(scp->mountPointStringp);
566 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
569 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
572 len * sizeof(WCHAR));
574 mbstowcs(wtarget, scp->mountPointStringp, len);
576 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
578 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
581 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
582 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
583 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
584 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
585 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
587 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
588 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
589 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
591 cm_ReleaseSCache(targetScp);
593 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_FollowMountPoint failed scp=0x%p code=0x%x",
597 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_ReadMountPoint failed scp=0x%p code=0x%x",
602 case CM_SCACHETYPE_SYMLINK:
603 case CM_SCACHETYPE_DFSLINK:
605 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
606 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
608 if (dwFlags & RDR_POP_EVALUATE_SYMLINKS) {
611 code2 = cm_HandleLink(scp, userp, reqp);
613 mp = scp->mountPointStringp;
616 /* Strip off the msdfs: prefix from the target name for the file system */
617 if (scp->fileType == CM_SCACHETYPE_DFSLINK) {
618 osi_Log0(afsd_logp, "RDR_PopulateCurrentEntry DFSLink Detected");
619 pCurrentEntry->FileType = scp->fileType;
621 if (!strncmp("msdfs:", mp, 6)) {
626 /* only send one slash to the redirector */
627 if (mp[0] == '\\' && mp[1] == '\\') {
632 cch = MultiByteToWideChar( CP_UTF8, 0, mp,
635 len * sizeof(WCHAR));
637 mbstowcs(wtarget, mp, len);
640 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
642 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
651 pCurrentEntry->TargetNameOffset = 0;
652 pCurrentEntry->TargetNameLength = 0;
654 lock_ReleaseWrite(&scp->rw);
656 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
657 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
659 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
660 if (pdwRemainingLength)
661 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
663 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
664 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
670 RDR_PopulateCurrentEntryNoScp( IN AFSDirEnumEntry * pCurrentEntry,
671 IN DWORD dwMaxEntryLength,
672 IN cm_scache_t * dscp,
674 IN cm_user_t * userp,
677 IN wchar_t * shortName,
679 IN afs_uint32 cmError,
680 OUT AFSDirEnumEntry **ppNextEntry,
681 OUT DWORD * pdwRemainingLength)
687 afs_uint32 code = 0, code2 = 0;
689 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntryNoEntry dscp=0x%p name=%S short=%S flags=0x%x",
690 dscp, osi_LogSaveStringW(afsd_logp, name),
691 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
692 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
694 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
696 *ppNextEntry = pCurrentEntry;
697 if (pdwRemainingLength)
698 *pdwRemainingLength = dwMaxEntryLength;
699 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntryNoEntry Not Enough Room for Entry %d < %d",
700 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
701 return CM_ERROR_TOOBIG;
709 dwEntryLength = sizeof(AFSDirEnumEntry);
711 /* Populate the error code */
712 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
714 /* Populate the fake data */
715 pCurrentEntry->FileId.Cell = fidp->cell;
716 pCurrentEntry->FileId.Volume = fidp->volume;
717 pCurrentEntry->FileId.Vnode = fidp->vnode;
718 pCurrentEntry->FileId.Unique = fidp->unique;
719 pCurrentEntry->FileId.Hash = fidp->hash;
721 pCurrentEntry->FileType = CM_SCACHETYPE_UNKNOWN;
723 pCurrentEntry->DataVersion.QuadPart = CM_SCACHE_VERSION_BAD;
725 cm_LargeSearchTimeFromUnixTime(&ft, 0);
726 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
727 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
729 cm_LargeSearchTimeFromUnixTime(&ft, 0);
730 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
731 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
732 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
733 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
734 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
736 pCurrentEntry->EndOfFile.QuadPart = 0;
737 pCurrentEntry->AllocationSize.QuadPart = 0;
738 pCurrentEntry->FileAttributes = 0;
739 pCurrentEntry->EaSize = 0;
740 pCurrentEntry->Links = 0;
742 len = wcslen(shortName);
743 wcsncpy(pCurrentEntry->ShortName, shortName, len);
744 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
746 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
748 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
749 wcsncpy(wname, name, len);
750 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
752 pCurrentEntry->TargetNameOffset = 0;
753 pCurrentEntry->TargetNameLength = 0;
755 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
756 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
758 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
759 if (pdwRemainingLength)
760 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
762 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntryNoScp Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
763 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
769 RDR_EnumerateDirectory( IN cm_user_t *userp,
771 IN AFSDirQueryCB *QueryCB,
774 IN DWORD ResultBufferLength,
775 IN OUT AFSCommResult **ResultCB)
778 cm_direnum_t * enump = NULL;
779 AFSDirEnumResp * pDirEnumResp;
780 AFSDirEnumEntry * pCurrentEntry;
781 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
782 DWORD dwMaxEntryLength;
785 cm_scache_t * dscp = NULL;
788 RDR_InitReq(&req, bWow64);
790 osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
791 DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
793 *ResultCB = (AFSCommResult *)malloc(size);
795 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Out of Memory");
799 memset(*ResultCB, 0, size);
801 if (QueryCB->EnumHandle == (ULONG_PTR)-1) {
802 osi_Log0(afsd_logp, "RDR_EnumerateDirectory No More Entries");
803 (*ResultCB)->ResultStatus = STATUS_NO_MORE_ENTRIES;
804 (*ResultCB)->ResultBufferLength = 0;
808 (*ResultCB)->ResultBufferLength = dwMaxEntryLength = ResultBufferLength;
809 if (ResultBufferLength) {
810 pDirEnumResp = (AFSDirEnumResp *)&(*ResultCB)->ResultData;
811 pCurrentEntry = (AFSDirEnumEntry *)&pDirEnumResp->Entry;
812 dwMaxEntryLength -= FIELD_OFFSET( AFSDirEnumResp, Entry); /* AFSDirEnumResp */
815 if (DirID.Cell != 0) {
816 fid.cell = DirID.Cell;
817 fid.volume = DirID.Volume;
818 fid.vnode = DirID.Vnode;
819 fid.unique = DirID.Unique;
820 fid.hash = DirID.Hash;
822 code = cm_GetSCache(&fid, NULL, &dscp, userp, &req);
824 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
825 (*ResultCB)->ResultStatus = status;
826 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure code=0x%x status=0x%x",
831 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
832 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Object Name Invalid - Cell = 0");
836 /* get the directory size */
837 lock_ObtainWrite(&dscp->rw);
838 code = cm_SyncOp(dscp, NULL, userp, &req, PRSFS_LOOKUP,
839 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
841 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
842 (*ResultCB)->ResultStatus = status;
843 lock_ReleaseWrite(&dscp->rw);
844 cm_ReleaseSCache(dscp);
845 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_SyncOp failure code=0x%x status=0x%x",
850 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
851 lock_ReleaseWrite(&dscp->rw);
853 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
854 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
855 cm_ReleaseSCache(dscp);
856 osi_Log1(afsd_logp, "RDR_EnumerateDirectory Not a Directory dscp=0x%p",
861 osi_Log1(afsd_logp, "RDR_EnumerateDirectory dv=%u", (afs_uint32)dscp->dataVersion);
864 * If there is no enumeration handle, then this is a new query
865 * and we must perform an enumeration for the specified object.
867 if (QueryCB->EnumHandle == (ULONG_PTR)NULL) {
870 code = cm_BeginDirOp(dscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
872 code = cm_BPlusDirEnumerate(dscp, userp, &req,
873 TRUE /* dir locked */, NULL /* no mask */,
874 TRUE /* fetch status? */, &enump);
876 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumerate failure code=0x%x",
881 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BeginDirOp failure code=0x%x",
885 enump = (cm_direnum_t *)QueryCB->EnumHandle;
889 if (ResultBufferLength == 0) {
890 code = cm_BPlusDirEnumBulkStat(enump);
892 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumBulkStat failure code=0x%x",
896 cm_direnum_entry_t * entryp = NULL;
898 pDirEnumResp->SnapshotDataVersion.QuadPart = enump->dataVersion;
901 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
902 osi_Log0(afsd_logp, "RDR_EnumerateDirectory out of space, returning");
906 code = cm_BPlusDirNextEnumEntry(enump, &entryp);
908 if ((code == 0 || code == CM_ERROR_STOPNOW) && entryp) {
909 cm_scache_t *scp = NULL;
910 int stopnow = (code == CM_ERROR_STOPNOW);
912 if ( !wcscmp(L".", entryp->name) || !wcscmp(L"..", entryp->name) ) {
913 osi_Log0(afsd_logp, "RDR_EnumerateDirectory skipping . or ..");
920 code = cm_GetSCache(&entryp->fid, &dscp->fid, &scp, userp, &req);
922 osi_Log5(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure cell %u vol %u vnode %u uniq %u code=0x%x",
923 entryp->fid.cell, entryp->fid.volume, entryp->fid.vnode, entryp->fid.unique, code);
926 code = entryp->errorCode;
927 scp = code ? NULL : cm_FindSCache(&entryp->fid);
931 code = RDR_PopulateCurrentEntry( pCurrentEntry, dwMaxEntryLength,
932 dscp, scp, userp, &req,
934 cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
935 (bWow64 ? RDR_POP_WOW64 : 0) |
936 (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
938 &pCurrentEntry, &dwMaxEntryLength);
939 cm_ReleaseSCache(scp);
941 code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
942 dscp, &entryp->fid, userp, &req,
944 cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
945 (bWow64 ? RDR_POP_WOW64 : 0),
947 &pCurrentEntry, &dwMaxEntryLength);
958 if (code || enump->next == enump->count || ResultBufferLength == 0) {
959 cm_BPlusDirFreeEnumeration(enump);
960 enump = (cm_direnum_t *)(ULONG_PTR)-1;
963 if (code == 0 || code == CM_ERROR_STOPNOW) {
964 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
965 osi_Log0(afsd_logp, "RDR_EnumerateDirectory SUCCESS");
967 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
968 (*ResultCB)->ResultStatus = status;
969 osi_Log2(afsd_logp, "RDR_EnumerateDirectory Failure code=0x%x status=0x%x",
973 if (ResultBufferLength) {
974 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwMaxEntryLength;
976 pDirEnumResp->EnumHandle = (ULONG_PTR) enump;
977 pDirEnumResp->CurrentDataVersion.QuadPart = dscp->dataVersion;
981 cm_ReleaseSCache(dscp);
987 RDR_EvaluateNodeByName( IN cm_user_t *userp,
988 IN AFSFileID ParentID,
989 IN WCHAR *FileNameCounted,
990 IN DWORD FileNameLength,
991 IN BOOL CaseSensitive,
992 IN BOOL LastComponent,
996 IN DWORD ResultBufferLength,
997 IN OUT AFSCommResult **ResultCB)
999 AFSFileEvalResultCB *pEvalResultCB = NULL;
1000 AFSDirEnumEntry * pCurrentEntry;
1001 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1002 afs_uint32 code = 0;
1003 cm_scache_t * scp = NULL;
1004 cm_scache_t * dscp = NULL;
1009 WCHAR * wszName = NULL;
1012 wchar_t FileName[260];
1013 afs_uint32 lookupFlags;
1015 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1017 RDR_InitReq(&req, bWow64);
1019 osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1020 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1022 /* Allocate enough room to add a volume prefix if necessary */
1023 cbName = FileNameLength + (CM_PREFIX_VOL_CCH + 64) * sizeof(WCHAR);
1024 wszName = malloc(cbName);
1026 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1029 StringCbCopyNW(wszName, cbName, FileName, FileNameLength);
1030 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, wszName));
1032 *ResultCB = (AFSCommResult *)malloc(size);
1034 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1039 memset(*ResultCB, 0, size);
1040 (*ResultCB)->ResultBufferLength = 0;
1041 dwRemaining = ResultBufferLength;
1042 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1043 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1044 pCurrentEntry = &pEvalResultCB->DirEnum;
1045 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1048 if (ParentID.Cell != 0) {
1049 parentFid.cell = ParentID.Cell;
1050 parentFid.volume = ParentID.Volume;
1051 parentFid.vnode = ParentID.Vnode;
1052 parentFid.unique = ParentID.Unique;
1053 parentFid.hash = ParentID.Hash;
1055 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1057 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1058 (*ResultCB)->ResultStatus = status;
1059 if ( status == STATUS_INVALID_HANDLE)
1060 status = STATUS_OBJECT_PATH_INVALID;
1061 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName cm_GetSCache parentFID failure code=0x%x status=0x%x",
1067 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1068 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Object Name Invalid - Cell = 0");
1072 /* get the directory size */
1073 lock_ObtainWrite(&dscp->rw);
1074 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1075 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1077 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1078 (*ResultCB)->ResultStatus = status;
1079 lock_ReleaseWrite(&dscp->rw);
1080 cm_ReleaseSCache(dscp);
1081 osi_Log3(afsd_logp, "RDR_EvaluateNodeByName cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1082 dscp, code, status);
1086 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1087 lock_ReleaseWrite(&dscp->rw);
1089 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1090 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1091 cm_ReleaseSCache(dscp);
1092 osi_Log1(afsd_logp, "RDR_EvaluateNodeByName Not a Directory dscp=0x%p",
1098 lookupFlags = CM_FLAG_NOMOUNTCHASE;
1100 if ( !LastComponent )
1101 lookupFlags |= CM_FLAG_CHECKPATH;
1102 code = cm_Lookup(dscp, wszName, lookupFlags, userp, &req, &scp);
1104 if (!CaseSensitive &&
1105 (code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH)) {
1106 lookupFlags |= CM_FLAG_CASEFOLD;
1107 code = cm_Lookup(dscp, wszName, lookupFlags, userp, &req, &scp);
1110 if ((code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) &&
1111 dscp == cm_data.rootSCachep) {
1113 if (wcschr(wszName, '%') != NULL || wcschr(wszName, '#') != NULL) {
1115 * A volume reference: <cell>{%,#}<volume> -> @vol:<cell>{%,#}<volume>
1117 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1118 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1121 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1123 #ifdef AFS_FREELANCE_CLIENT
1124 else if (dscp->fid.cell == AFS_FAKE_ROOT_CELL_ID && dscp->fid.volume == AFS_FAKE_ROOT_VOL_ID &&
1125 dscp->fid.vnode == 1 && dscp->fid.unique == 1) {
1127 * If this is the Freelance volume root directory then treat unrecognized
1128 * names as cell names and attempt to find the appropriate "root.cell".
1130 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1131 if (FileName[0] == L'.') {
1132 StringCbCatNW(wszName, cbName, &FileName[1], FileNameLength);
1133 StringCbCatNW(wszName, cbName, L"%", sizeof(WCHAR));
1135 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1136 StringCbCatNW(wszName, cbName, L"#", sizeof(WCHAR));
1138 StringCbCatNW(wszName, cbName, L"root.cell", 9 * sizeof(WCHAR));
1141 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1146 if (code == 0 && scp) {
1147 wchar_t shortName[13]=L"";
1149 if (!cm_shortNames) {
1150 shortName[0] = L'\0';
1152 cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
1153 } else if (!cm_Is8Dot3(wszName)) {
1156 dfid.vnode = htonl(scp->fid.vnode);
1157 dfid.unique = htonl(scp->fid.unique);
1159 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1161 shortName[0] = L'\0';
1164 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1165 dscp, scp, userp, &req,
1166 FileName, shortName,
1167 (bWow64 ? RDR_POP_WOW64 : 0) |
1168 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1169 0, NULL, &dwRemaining);
1171 RDR_FlagScpInUse( scp, FALSE );
1172 cm_ReleaseSCache(scp);
1175 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1176 (*ResultCB)->ResultStatus = status;
1177 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1180 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1181 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1182 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1183 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1186 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1187 (*ResultCB)->ResultStatus = status;
1188 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1191 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1192 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1194 cm_ReleaseSCache(dscp);
1201 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1202 IN AFSFileID ParentID, /* not used */
1203 IN AFSFileID SourceID,
1207 IN DWORD ResultBufferLength,
1208 IN OUT AFSCommResult **ResultCB)
1210 AFSFileEvalResultCB *pEvalResultCB = NULL;
1211 AFSDirEnumEntry * pCurrentEntry = NULL;
1212 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1213 afs_uint32 code = 0;
1214 cm_scache_t * scp = NULL;
1215 cm_scache_t * dscp = NULL;
1222 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1223 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1224 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1225 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1227 *ResultCB = (AFSCommResult *)malloc(size);
1229 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1233 memset(*ResultCB, 0, size);
1234 (*ResultCB)->ResultBufferLength = 0;
1235 dwRemaining = ResultBufferLength;
1236 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1237 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1238 pCurrentEntry = &pEvalResultCB->DirEnum;
1239 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1242 RDR_InitReq(&req, bWow64);
1244 if (SourceID.Cell != 0) {
1245 cm_SetFid(&Fid, SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1246 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
1248 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1249 (*ResultCB)->ResultStatus = status;
1250 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1255 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1256 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1260 if (ParentID.Cell != 0) {
1261 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1262 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1264 cm_ReleaseSCache(scp);
1265 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1266 if ( status == STATUS_INVALID_HANDLE)
1267 status = STATUS_OBJECT_PATH_INVALID;
1268 (*ResultCB)->ResultStatus = status;
1269 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1273 } else if (SourceID.Vnode == 1) {
1275 cm_HoldSCache(dscp);
1276 } else if (scp->parentVnode) {
1277 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1278 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1280 cm_ReleaseSCache(scp);
1281 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1282 if ( status == STATUS_INVALID_HANDLE)
1283 status = STATUS_OBJECT_PATH_INVALID;
1284 (*ResultCB)->ResultStatus = status;
1285 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1290 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1291 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1295 /* Make sure the directory is current */
1296 lock_ObtainWrite(&dscp->rw);
1297 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1298 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1300 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1301 (*ResultCB)->ResultStatus = status;
1302 lock_ReleaseWrite(&dscp->rw);
1303 cm_ReleaseSCache(dscp);
1304 cm_ReleaseSCache(scp);
1305 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1306 dscp, code, status);
1310 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1311 lock_ReleaseWrite(&dscp->rw);
1313 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1314 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1315 cm_ReleaseSCache(dscp);
1316 cm_ReleaseSCache(scp);
1317 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1321 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1322 dscp, scp, userp, &req, NULL, NULL,
1323 (bWow64 ? RDR_POP_WOW64 : 0) |
1324 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1325 0, NULL, &dwRemaining);
1328 RDR_FlagScpInUse( scp, FALSE );
1329 cm_ReleaseSCache(scp);
1330 cm_ReleaseSCache(dscp);
1333 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1334 (*ResultCB)->ResultStatus = status;
1335 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1338 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1340 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1341 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1342 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1348 RDR_CreateFileEntry( IN cm_user_t *userp,
1349 IN WCHAR *FileNameCounted,
1350 IN DWORD FileNameLength,
1351 IN AFSFileCreateCB *CreateCB,
1354 IN DWORD ResultBufferLength,
1355 IN OUT AFSCommResult **ResultCB)
1357 AFSFileCreateResultCB *pResultCB = NULL;
1358 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1361 cm_scache_t * dscp = NULL;
1362 afs_uint32 flags = 0;
1364 cm_scache_t * scp = NULL;
1367 wchar_t FileName[260];
1369 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1371 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1372 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1373 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1374 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1376 RDR_InitReq(&req, bWow64);
1377 memset(&setAttr, 0, sizeof(cm_attr_t));
1379 *ResultCB = (AFSCommResult *)malloc(size);
1381 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1389 parentFid.cell = CreateCB->ParentId.Cell;
1390 parentFid.volume = CreateCB->ParentId.Volume;
1391 parentFid.vnode = CreateCB->ParentId.Vnode;
1392 parentFid.unique = CreateCB->ParentId.Unique;
1393 parentFid.hash = CreateCB->ParentId.Hash;
1395 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1397 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1398 (*ResultCB)->ResultStatus = status;
1399 if ( status == STATUS_INVALID_HANDLE)
1400 status = STATUS_OBJECT_PATH_INVALID;
1401 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1406 lock_ObtainWrite(&dscp->rw);
1407 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1408 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1410 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1411 (*ResultCB)->ResultStatus = status;
1412 lock_ReleaseWrite(&dscp->rw);
1413 cm_ReleaseSCache(dscp);
1414 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1415 dscp, code, status);
1419 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1420 lock_ReleaseWrite(&dscp->rw);
1422 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1423 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1424 cm_ReleaseSCache(dscp);
1425 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1430 /* Use current time */
1431 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1432 setAttr.clientModTime = time(NULL);
1434 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1435 if (smb_unixModeDefaultDir) {
1436 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1437 setAttr.unixModeBits = smb_unixModeDefaultDir;
1438 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1439 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1442 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1444 if (smb_unixModeDefaultFile) {
1445 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1446 setAttr.unixModeBits = smb_unixModeDefaultFile;
1447 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1448 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1451 setAttr.mask |= CM_ATTRMASK_LENGTH;
1452 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1453 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1454 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1457 wchar_t shortName[13]=L"";
1461 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1463 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1465 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1467 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1469 lock_ObtainWrite(&dscp->rw);
1470 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1471 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1473 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1474 (*ResultCB)->ResultStatus = status;
1475 lock_ReleaseWrite(&dscp->rw);
1476 cm_ReleaseSCache(dscp);
1477 cm_ReleaseSCache(scp);
1478 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1479 dscp, code, status);
1483 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1485 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1486 lock_ReleaseWrite(&dscp->rw);
1488 if (cm_shortNames) {
1489 dfid.vnode = htonl(scp->fid.vnode);
1490 dfid.unique = htonl(scp->fid.unique);
1492 if (!cm_Is8Dot3(FileName))
1493 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1495 shortName[0] = '\0';
1498 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1499 dscp, scp, userp, &req, FileName, shortName,
1500 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1501 0, NULL, &dwRemaining);
1504 RDR_FlagScpInUse( scp, FALSE );
1505 cm_ReleaseSCache(scp);
1506 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1507 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1509 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1510 (*ResultCB)->ResultStatus = status;
1511 (*ResultCB)->ResultBufferLength = 0;
1512 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1516 cm_ReleaseSCache(dscp);
1522 RDR_UpdateFileEntry( IN cm_user_t *userp,
1523 IN AFSFileID FileId,
1524 IN AFSFileUpdateCB *UpdateCB,
1526 IN DWORD ResultBufferLength,
1527 IN OUT AFSCommResult **ResultCB)
1529 AFSFileUpdateResultCB *pResultCB = NULL;
1530 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1534 afs_uint32 flags = 0;
1536 cm_scache_t * scp = NULL;
1537 cm_scache_t * dscp = NULL;
1539 time_t clientModTime;
1542 BOOL bScpLocked = FALSE;
1544 RDR_InitReq(&req, bWow64);
1545 memset(&setAttr, 0, sizeof(cm_attr_t));
1547 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1548 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1549 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1550 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1551 FileId.Cell, FileId.Volume,
1552 FileId.Vnode, FileId.Unique);
1554 *ResultCB = (AFSCommResult *)malloc( size);
1556 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1564 parentFid.cell = UpdateCB->ParentId.Cell;
1565 parentFid.volume = UpdateCB->ParentId.Volume;
1566 parentFid.vnode = UpdateCB->ParentId.Vnode;
1567 parentFid.unique = UpdateCB->ParentId.Unique;
1568 parentFid.hash = UpdateCB->ParentId.Hash;
1570 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1572 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1573 (*ResultCB)->ResultStatus = status;
1574 if ( status == STATUS_INVALID_HANDLE)
1575 status = STATUS_OBJECT_PATH_INVALID;
1576 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1581 lock_ObtainWrite(&dscp->rw);
1582 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1583 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1585 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1586 (*ResultCB)->ResultStatus = status;
1587 lock_ReleaseWrite(&dscp->rw);
1588 cm_ReleaseSCache(dscp);
1589 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1590 dscp, code, status);
1594 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1595 lock_ReleaseWrite(&dscp->rw);
1597 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1598 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1599 cm_ReleaseSCache(dscp);
1600 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1605 Fid.cell = FileId.Cell;
1606 Fid.volume = FileId.Volume;
1607 Fid.vnode = FileId.Vnode;
1608 Fid.unique = FileId.Unique;
1609 Fid.hash = FileId.Hash;
1611 code = cm_GetSCache(&Fid, &dscp->fid, &scp, userp, &req);
1613 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1614 (*ResultCB)->ResultStatus = status;
1615 cm_ReleaseSCache(dscp);
1616 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1621 lock_ObtainWrite(&scp->rw);
1623 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1624 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1626 lock_ReleaseWrite(&scp->rw);
1627 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1628 (*ResultCB)->ResultStatus = status;
1629 (*ResultCB)->ResultBufferLength = 0;
1630 cm_ReleaseSCache(dscp);
1631 cm_ReleaseSCache(scp);
1632 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1636 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1638 if (UpdateCB->ChangeTime.QuadPart) {
1640 if (scp->fileType == CM_SCACHETYPE_FILE) {
1641 /* Do not set length and other attributes at the same time */
1642 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1643 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1644 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1645 setAttr.mask |= CM_ATTRMASK_LENGTH;
1646 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1647 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1648 lock_ReleaseWrite(&scp->rw);
1650 code = cm_SetAttr(scp, &setAttr, userp, &req);
1658 lock_ObtainWrite(&scp->rw);
1661 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1662 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1663 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1664 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1665 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1666 setAttr.unixModeBits = scp->unixModeBits | 0222;
1670 if (UpdateCB->LastWriteTime.QuadPart) {
1671 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1672 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1674 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1677 lock_ObtainWrite(&scp->rw);
1680 if (scp->clientModTime != clientModTime) {
1681 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1682 setAttr.clientModTime = clientModTime;
1687 lock_ReleaseWrite(&scp->rw);
1689 code = cm_SetAttr(scp, &setAttr, userp, &req);
1696 lock_ReleaseWrite(&scp->rw);
1700 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1702 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1704 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1706 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1707 dscp, scp, userp, &req, NULL, NULL,
1708 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1709 0, NULL, &dwRemaining);
1710 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1711 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1713 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1714 (*ResultCB)->ResultStatus = status;
1715 (*ResultCB)->ResultBufferLength = 0;
1716 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1719 cm_ReleaseSCache(scp);
1720 cm_ReleaseSCache(dscp);
1726 RDR_CleanupFileEntry( IN cm_user_t *userp,
1727 IN AFSFileID FileId,
1728 IN WCHAR *FileNameCounted,
1729 IN DWORD FileNameLength,
1730 IN AFSFileCleanupCB *CleanupCB,
1732 IN BOOL bLastHandle,
1733 IN BOOL bDeleteFile,
1734 IN BOOL bUnlockFile,
1735 IN DWORD ResultBufferLength,
1736 IN OUT AFSCommResult **ResultCB)
1738 AFSFileCleanupResultCB *pResultCB = NULL;
1739 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1742 afs_uint32 code = 0;
1743 afs_uint32 flags = 0;
1745 cm_scache_t * scp = NULL;
1746 cm_scache_t * dscp = NULL;
1748 time_t clientModTime;
1751 BOOL bScpLocked = FALSE;
1752 BOOL bDscpLocked = FALSE;
1753 BOOL bFlushFile = FALSE;
1756 RDR_InitReq(&req, bWow64);
1757 memset(&setAttr, 0, sizeof(cm_attr_t));
1759 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1760 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1761 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1762 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1763 FileId.Cell, FileId.Volume,
1764 FileId.Vnode, FileId.Unique);
1766 *ResultCB = (AFSCommResult *)malloc( size);
1768 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1776 parentFid.cell = CleanupCB->ParentId.Cell;
1777 parentFid.volume = CleanupCB->ParentId.Volume;
1778 parentFid.vnode = CleanupCB->ParentId.Vnode;
1779 parentFid.unique = CleanupCB->ParentId.Unique;
1780 parentFid.hash = CleanupCB->ParentId.Hash;
1782 if (parentFid.cell) {
1783 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1785 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1786 if ( status == STATUS_INVALID_HANDLE)
1787 status = STATUS_OBJECT_PATH_INVALID;
1788 (*ResultCB)->ResultStatus = status;
1789 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1794 lock_ObtainWrite(&dscp->rw);
1796 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1797 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1799 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1805 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1806 lock_ReleaseWrite(&dscp->rw);
1807 bDscpLocked = FALSE;
1809 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1810 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1811 cm_ReleaseSCache(dscp);
1812 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1819 Fid.cell = FileId.Cell;
1820 Fid.volume = FileId.Volume;
1821 Fid.vnode = FileId.Vnode;
1822 Fid.unique = FileId.Unique;
1823 Fid.hash = FileId.Hash;
1825 code = cm_GetSCache(&Fid, dscp ? &dscp->fid : NULL, &scp, userp, &req);
1827 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1832 lock_ObtainWrite(&scp->rw);
1834 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1835 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1837 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1841 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1843 if (bLastHandle && (scp->fileType == CM_SCACHETYPE_FILE) &&
1844 scp->redirBufCount > 0)
1846 LARGE_INTEGER heldExtents;
1847 AFSFileExtentCB extentList[1024];
1848 DWORD extentCount = 0;
1853 heldExtents.QuadPart = 0;
1855 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1857 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1859 extentList[extentCount].Flags = 0;
1860 extentList[extentCount].Length = cm_data.blockSize;
1861 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1862 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1863 lock_ObtainWrite(&buf_globalLock);
1864 srbp->redirReleaseRequested = now;
1865 lock_ReleaseWrite(&buf_globalLock);
1868 if (extentCount == 1024) {
1869 lock_ReleaseWrite(&scp->rw);
1870 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1872 if (code == CM_ERROR_RETRY) {
1874 * The redirector either is not holding the extents or cannot let them
1875 * go because they are otherwise in use. At the moment, do nothing.
1882 lock_ObtainWrite(&scp->rw);
1886 if (code == 0 && extentCount > 0) {
1888 lock_ReleaseWrite(&scp->rw);
1891 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1896 /* No longer in use by redirector */
1898 lock_ObtainWrite(&scp->rw);
1903 lock_AssertWrite(&scp->rw);
1904 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
1907 /* If not a readonly object, flush dirty data and update metadata */
1908 if (!(scp->flags & CM_SCACHEFLAG_RO)) {
1909 if ((scp->fileType == CM_SCACHETYPE_FILE) && (bLastHandle || bFlushFile)) {
1910 /* Serialize with any outstanding AsyncStore operation */
1911 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_ASYNCSTORE);
1913 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_ASYNCSTORE);
1915 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
1916 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1918 * If we only have 'i' bits, then we should still be able to
1919 * set flush the file.
1921 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
1922 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
1923 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1927 lock_ReleaseWrite(&scp->rw);
1931 code = cm_FSync(scp, userp, &req, bScpLocked);
1934 if (bLastHandle && code)
1938 if (CleanupCB->ChangeTime.QuadPart) {
1940 if (scp->fileType == CM_SCACHETYPE_FILE) {
1941 /* Do not set length and other attributes at the same time */
1942 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
1943 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
1944 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
1945 setAttr.mask |= CM_ATTRMASK_LENGTH;
1946 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
1947 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
1950 lock_ReleaseWrite(&scp->rw);
1953 code = cm_SetAttr(scp, &setAttr, userp, &req);
1961 lock_ObtainWrite(&scp->rw);
1965 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1966 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1967 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1968 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1969 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1970 setAttr.unixModeBits = scp->unixModeBits | 0222;
1974 if (CleanupCB->LastWriteTime.QuadPart) {
1975 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
1976 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
1978 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
1979 if (scp->clientModTime != clientModTime) {
1980 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1981 setAttr.clientModTime = clientModTime;
1988 lock_ReleaseWrite(&scp->rw);
1991 code = cm_SetAttr(scp, &setAttr, userp, &req);
1997 /* Now drop the lock enforcing the share access */
1998 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
1999 unsigned int sLockType;
2000 LARGE_INTEGER LOffset, LLength;
2002 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2003 sLockType = LOCKING_ANDX_SHARED_LOCK;
2007 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
2009 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2010 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2011 LLength.HighPart = 0;
2012 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2015 lock_ObtainWrite(&scp->rw);
2019 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2022 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2024 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2026 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2028 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2029 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
2035 if (bUnlockFile || bDeleteFile) {
2037 lock_ObtainWrite(&scp->rw);
2040 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2041 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2043 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
2048 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
2050 /* the scp is now locked and current */
2051 code = cm_UnlockByKey(scp, key,
2052 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
2055 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2063 lock_ReleaseWrite(&dscp->rw);
2065 lock_ReleaseWrite(&scp->rw);
2067 if (code == 0 && dscp && bDeleteFile) {
2068 WCHAR FileName[260];
2070 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2072 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2073 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2075 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2079 if ( ResultBufferLength >= sizeof( AFSFileCleanupResultCB))
2081 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCleanupResultCB);
2082 pResultCB = (AFSFileCleanupResultCB *)&(*ResultCB)->ResultData;
2083 pResultCB->ParentDataVersion.QuadPart = dscp ? dscp->dataVersion : 0;
2085 (*ResultCB)->ResultBufferLength = 0;
2088 (*ResultCB)->ResultStatus = 0;
2089 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
2091 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2092 (*ResultCB)->ResultStatus = status;
2093 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
2098 cm_ReleaseSCache(scp);
2100 cm_ReleaseSCache(dscp);
2106 RDR_DeleteFileEntry( IN cm_user_t *userp,
2107 IN AFSFileID ParentId,
2108 IN ULONGLONG ProcessId,
2109 IN WCHAR *FileNameCounted,
2110 IN DWORD FileNameLength,
2113 IN DWORD ResultBufferLength,
2114 IN OUT AFSCommResult **ResultCB)
2117 AFSFileDeleteResultCB *pResultCB = NULL;
2118 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2121 cm_scache_t * dscp = NULL;
2122 cm_scache_t * scp = NULL;
2123 afs_uint32 flags = 0;
2127 wchar_t FileName[260];
2130 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2132 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2133 ParentId.Cell, ParentId.Volume,
2134 ParentId.Vnode, ParentId.Unique);
2135 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2136 osi_LogSaveStringW(afsd_logp, FileName),
2139 RDR_InitReq(&req, bWow64);
2140 memset(&setAttr, 0, sizeof(cm_attr_t));
2142 *ResultCB = (AFSCommResult *)malloc( size);
2144 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2152 parentFid.cell = ParentId.Cell;
2153 parentFid.volume = ParentId.Volume;
2154 parentFid.vnode = ParentId.Vnode;
2155 parentFid.unique = ParentId.Unique;
2156 parentFid.hash = ParentId.Hash;
2158 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2160 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2161 if ( status == STATUS_INVALID_HANDLE)
2162 status = STATUS_OBJECT_PATH_INVALID;
2163 (*ResultCB)->ResultStatus = status;
2164 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2169 lock_ObtainWrite(&dscp->rw);
2171 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2172 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2174 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2175 (*ResultCB)->ResultStatus = status;
2176 (*ResultCB)->ResultBufferLength = 0;
2177 lock_ReleaseWrite(&dscp->rw);
2178 cm_ReleaseSCache(dscp);
2179 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2180 dscp, code, status);
2184 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2185 lock_ReleaseWrite(&dscp->rw);
2187 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2188 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2189 cm_ReleaseSCache(dscp);
2190 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2195 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2197 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2198 (*ResultCB)->ResultStatus = status;
2199 (*ResultCB)->ResultBufferLength = 0;
2200 cm_ReleaseSCache(dscp);
2201 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2206 lock_ObtainWrite(&scp->rw);
2207 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2208 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2210 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2211 (*ResultCB)->ResultStatus = status;
2212 (*ResultCB)->ResultBufferLength = 0;
2213 lock_ReleaseWrite(&scp->rw);
2214 cm_ReleaseSCache(scp);
2215 cm_ReleaseSCache(dscp);
2216 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2222 /* Drop all locks since the file is being deleted */
2223 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2224 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2226 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2227 (*ResultCB)->ResultStatus = status;
2228 (*ResultCB)->ResultBufferLength = 0;
2229 lock_ReleaseWrite(&scp->rw);
2230 cm_ReleaseSCache(scp);
2231 cm_ReleaseSCache(dscp);
2232 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2236 /* the scp is now locked and current */
2237 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2239 code = cm_UnlockByKey(scp, key,
2240 CM_UNLOCK_FLAG_BY_FID,
2243 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2244 lock_ReleaseWrite(&scp->rw);
2246 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2247 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2249 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2251 lock_ReleaseWrite(&scp->rw);
2255 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2257 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2259 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2261 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2262 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2264 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2265 (*ResultCB)->ResultStatus = status;
2266 (*ResultCB)->ResultBufferLength = 0;
2267 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2271 cm_ReleaseSCache(dscp);
2272 cm_ReleaseSCache(scp);
2278 RDR_RenameFileEntry( IN cm_user_t *userp,
2279 IN WCHAR *SourceFileNameCounted,
2280 IN DWORD SourceFileNameLength,
2281 IN AFSFileID SourceFileId,
2282 IN AFSFileRenameCB *pRenameCB,
2284 IN DWORD ResultBufferLength,
2285 IN OUT AFSCommResult **ResultCB)
2288 AFSFileRenameResultCB *pResultCB = NULL;
2289 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2290 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2291 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2292 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2293 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2294 cm_fid_t SourceParentFid;
2295 cm_fid_t TargetParentFid;
2297 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2299 cm_scache_t * oldDscp;
2300 cm_scache_t * newDscp;
2302 wchar_t shortName[13];
2303 wchar_t SourceFileName[260];
2304 wchar_t TargetFileName[260];
2310 RDR_InitReq(&req, bWow64);
2312 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2313 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2315 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2316 SourceParentId.Cell, SourceParentId.Volume,
2317 SourceParentId.Vnode, SourceParentId.Unique);
2318 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2319 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2320 TargetParentId.Cell, TargetParentId.Volume,
2321 TargetParentId.Vnode, TargetParentId.Unique);
2322 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2324 *ResultCB = (AFSCommResult *)malloc( size);
2332 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2334 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2336 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2337 SourceFileNameLength, TargetFileNameLength);
2338 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2342 SourceParentFid.cell = SourceParentId.Cell;
2343 SourceParentFid.volume = SourceParentId.Volume;
2344 SourceParentFid.vnode = SourceParentId.Vnode;
2345 SourceParentFid.unique = SourceParentId.Unique;
2346 SourceParentFid.hash = SourceParentId.Hash;
2348 TargetParentFid.cell = TargetParentId.Cell;
2349 TargetParentFid.volume = TargetParentId.Volume;
2350 TargetParentFid.vnode = TargetParentId.Vnode;
2351 TargetParentFid.unique = TargetParentId.Unique;
2352 TargetParentFid.hash = TargetParentId.Hash;
2354 code = cm_GetSCache(&SourceParentFid, NULL, &oldDscp, userp, &req);
2356 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2357 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2358 if ( status == STATUS_INVALID_HANDLE)
2359 status = STATUS_OBJECT_PATH_INVALID;
2360 (*ResultCB)->ResultStatus = status;
2364 lock_ObtainWrite(&oldDscp->rw);
2365 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2366 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2368 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2369 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2370 if ( status == STATUS_INVALID_HANDLE)
2371 status = STATUS_OBJECT_PATH_INVALID;
2372 (*ResultCB)->ResultStatus = status;
2373 lock_ReleaseWrite(&oldDscp->rw);
2374 cm_ReleaseSCache(oldDscp);
2378 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2379 lock_ReleaseWrite(&oldDscp->rw);
2382 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2383 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2384 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2385 cm_ReleaseSCache(oldDscp);
2389 code = cm_GetSCache(&TargetParentFid, NULL, &newDscp, userp, &req);
2391 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2392 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2393 (*ResultCB)->ResultStatus = status;
2394 cm_ReleaseSCache(oldDscp);
2398 lock_ObtainWrite(&newDscp->rw);
2399 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2400 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2402 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2403 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2404 (*ResultCB)->ResultStatus = status;
2405 lock_ReleaseWrite(&newDscp->rw);
2406 cm_ReleaseSCache(oldDscp);
2407 cm_ReleaseSCache(newDscp);
2411 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2412 lock_ReleaseWrite(&newDscp->rw);
2415 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2416 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2417 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2418 cm_ReleaseSCache(oldDscp);
2419 cm_ReleaseSCache(newDscp);
2423 /* Obtain the original FID just for debugging purposes */
2424 code = cm_BeginDirOp( oldDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2426 code = cm_BPlusDirLookup(&dirop, SourceFileName, &SourceFid);
2427 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2428 cm_EndDirOp(&dirop);
2431 code = cm_Rename( oldDscp, NULL, SourceFileName,
2432 newDscp, TargetFileName, userp, &req);
2434 cm_scache_t *scp = 0;
2437 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2438 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2439 (*ResultCB)->ResultStatus = 0;
2441 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2442 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2444 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2447 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2449 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2450 cm_EndDirOp(&dirop);
2454 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2456 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2457 cm_ReleaseSCache(oldDscp);
2458 cm_ReleaseSCache(newDscp);
2462 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2463 TargetFid.cell, TargetFid.volume,
2464 TargetFid.vnode, TargetFid.unique);
2466 code = cm_GetSCache(&TargetFid, &newDscp->fid, &scp, userp, &req);
2468 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2469 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2470 (*ResultCB)->ResultStatus = status;
2471 cm_ReleaseSCache(oldDscp);
2472 cm_ReleaseSCache(newDscp);
2476 /* Make sure the source vnode is current */
2477 lock_ObtainWrite(&scp->rw);
2478 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2479 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2481 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2482 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2483 (*ResultCB)->ResultStatus = status;
2484 lock_ReleaseWrite(&scp->rw);
2485 cm_ReleaseSCache(oldDscp);
2486 cm_ReleaseSCache(newDscp);
2487 cm_ReleaseSCache(scp);
2491 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2492 lock_ReleaseWrite(&scp->rw);
2494 if (cm_shortNames) {
2495 dfid.vnode = htonl(scp->fid.vnode);
2496 dfid.unique = htonl(scp->fid.unique);
2498 if (!cm_Is8Dot3(TargetFileName))
2499 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2501 shortName[0] = '\0';
2504 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2505 newDscp, scp, userp, &req, TargetFileName, shortName,
2506 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2507 0, NULL, &dwRemaining);
2508 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2509 cm_ReleaseSCache(scp);
2511 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2513 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2514 oldDscp, newDscp, code);
2515 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2516 (*ResultCB)->ResultStatus = status;
2517 (*ResultCB)->ResultBufferLength = 0;
2520 cm_ReleaseSCache(oldDscp);
2521 cm_ReleaseSCache(newDscp);
2526 * AFS does not support cross-directory hard links but RDR_HardLinkFileEntry
2527 * is written as if AFS does. The check for cross-directory links is
2528 * implemented in cm_Link().
2530 * Windows supports optional ReplaceIfExists functionality. The AFS file
2531 * server does not. If the target name already exists and bReplaceIfExists
2532 * is true, check to see if the user has insert permission before calling
2533 * cm_Unlink() on the existing object. If the user does not have insert
2534 * permission return STATUS_ACCESS_DENIED.
2538 RDR_HardLinkFileEntry( IN cm_user_t *userp,
2539 IN WCHAR *SourceFileNameCounted,
2540 IN DWORD SourceFileNameLength,
2541 IN AFSFileID SourceFileId,
2542 IN AFSFileHardLinkCB *pHardLinkCB,
2544 IN DWORD ResultBufferLength,
2545 IN OUT AFSCommResult **ResultCB)
2548 AFSFileHardLinkResultCB *pResultCB = NULL;
2549 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2550 AFSFileID SourceParentId = pHardLinkCB->SourceParentId;
2551 AFSFileID TargetParentId = pHardLinkCB->TargetParentId;
2552 WCHAR * TargetFileNameCounted = pHardLinkCB->TargetName;
2553 DWORD TargetFileNameLength = pHardLinkCB->TargetNameLength;
2554 cm_fid_t SourceParentFid;
2555 cm_fid_t TargetParentFid;
2557 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2558 cm_scache_t * srcDscp = NULL;
2559 cm_scache_t * targetDscp = NULL;
2560 cm_scache_t * srcScp = NULL;
2562 wchar_t shortName[13];
2563 wchar_t SourceFileName[260];
2564 wchar_t TargetFileName[260];
2570 RDR_InitReq(&req, bWow64);
2572 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2573 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2575 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2576 SourceParentId.Cell, SourceParentId.Volume,
2577 SourceParentId.Vnode, SourceParentId.Unique);
2578 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2579 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2580 TargetParentId.Cell, TargetParentId.Volume,
2581 TargetParentId.Vnode, TargetParentId.Unique);
2582 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2584 *ResultCB = (AFSCommResult *)malloc( size);
2592 pResultCB = (AFSFileHardLinkResultCB *)(*ResultCB)->ResultData;
2594 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2596 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry Invalid Name Length: src %u target %u",
2597 SourceFileNameLength, TargetFileNameLength);
2598 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2602 SourceFid.cell = SourceFileId.Cell;
2603 SourceFid.volume = SourceFileId.Volume;
2604 SourceFid.vnode = SourceFileId.Vnode;
2605 SourceFid.unique = SourceFileId.Unique;
2606 SourceFid.hash = SourceFileId.Hash;
2608 SourceParentFid.cell = SourceParentId.Cell;
2609 SourceParentFid.volume = SourceParentId.Volume;
2610 SourceParentFid.vnode = SourceParentId.Vnode;
2611 SourceParentFid.unique = SourceParentId.Unique;
2612 SourceParentFid.hash = SourceParentId.Hash;
2614 TargetParentFid.cell = TargetParentId.Cell;
2615 TargetParentFid.volume = TargetParentId.Volume;
2616 TargetParentFid.vnode = TargetParentId.Vnode;
2617 TargetParentFid.unique = TargetParentId.Unique;
2618 TargetParentFid.hash = TargetParentId.Hash;
2620 code = cm_GetSCache(&SourceFid, NULL, &srcScp, userp, &req);
2622 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source failed code 0x%x", code);
2623 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2624 (*ResultCB)->ResultStatus = status;
2628 code = cm_GetSCache(&TargetParentFid, NULL, &targetDscp, userp, &req);
2630 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target parent failed code 0x%x", code);
2631 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2632 (*ResultCB)->ResultStatus = status;
2633 cm_ReleaseSCache(srcScp);
2637 lock_ObtainWrite(&targetDscp->rw);
2638 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT,
2639 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2641 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp targetDscp 0x%p failed code 0x%x", targetDscp, code);
2642 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2643 (*ResultCB)->ResultStatus = status;
2644 lock_ReleaseWrite(&targetDscp->rw);
2645 cm_ReleaseSCache(srcScp);
2646 cm_ReleaseSCache(targetDscp);
2650 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2651 lock_ReleaseWrite(&targetDscp->rw);
2653 if (targetDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2654 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry targetDscp 0x%p not a directory", targetDscp);
2655 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2656 cm_ReleaseSCache(srcScp);
2657 cm_ReleaseSCache(targetDscp);
2661 if ( cm_FidCmp(&SourceParentFid, &TargetParentFid) ) {
2662 code = cm_GetSCache(&SourceParentFid, NULL, &srcDscp, userp, &req);
2664 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source parent failed code 0x%x", code);
2665 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2666 if ( status == STATUS_INVALID_HANDLE)
2667 status = STATUS_OBJECT_PATH_INVALID;
2668 (*ResultCB)->ResultStatus = status;
2669 cm_ReleaseSCache(srcScp);
2670 cm_ReleaseSCache(targetDscp);
2674 lock_ObtainWrite(&srcDscp->rw);
2675 code = cm_SyncOp(srcDscp, NULL, userp, &req, 0,
2676 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2678 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp srcDscp 0x%p failed code 0x%x", srcDscp, code);
2679 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2680 if ( status == STATUS_INVALID_HANDLE)
2681 status = STATUS_OBJECT_PATH_INVALID;
2682 (*ResultCB)->ResultStatus = status;
2683 lock_ReleaseWrite(&srcDscp->rw);
2684 if (srcDscp != targetDscp)
2685 cm_ReleaseSCache(srcDscp);
2686 cm_ReleaseSCache(targetDscp);
2687 cm_ReleaseSCache(srcScp);
2691 cm_SyncOpDone(srcDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2692 lock_ReleaseWrite(&srcDscp->rw);
2694 if (srcDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2695 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry srcDscp 0x%p not a directory", srcDscp);
2696 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2697 if (srcDscp != targetDscp)
2698 cm_ReleaseSCache(srcDscp);
2699 cm_ReleaseSCache(targetDscp);
2700 cm_ReleaseSCache(srcScp);
2704 srcDscp = targetDscp;
2707 /* Obtain the target FID if it exists */
2708 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2710 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2711 cm_EndDirOp(&dirop);
2714 if (OrigTargetFid.vnode) {
2716 /* An object exists with the target name */
2717 if (!pHardLinkCB->bReplaceIfExists) {
2718 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry target name collision and !ReplaceIfExists");
2719 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_COLLISION;
2720 if (srcDscp != targetDscp)
2721 cm_ReleaseSCache(srcDscp);
2722 cm_ReleaseSCache(targetDscp);
2723 cm_ReleaseSCache(srcScp);
2727 lock_ObtainWrite(&targetDscp->rw);
2728 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT | PRSFS_DELETE,
2729 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2731 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2732 (*ResultCB)->ResultStatus = status;
2733 lock_ReleaseWrite(&srcDscp->rw);
2734 if (srcDscp != targetDscp)
2735 cm_ReleaseSCache(srcDscp);
2736 cm_ReleaseSCache(targetDscp);
2737 cm_ReleaseSCache(srcScp);
2740 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2741 lock_ReleaseWrite(&targetDscp->rw);
2743 code = cm_Unlink(targetDscp, NULL, TargetFileName, userp, &req);
2745 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_Unlink code 0x%x", code);
2746 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2747 (*ResultCB)->ResultStatus = status;
2748 lock_ReleaseWrite(&srcDscp->rw);
2749 if (srcDscp != targetDscp)
2750 cm_ReleaseSCache(srcDscp);
2751 cm_ReleaseSCache(targetDscp);
2752 cm_ReleaseSCache(srcScp);
2757 code = cm_Link( targetDscp, TargetFileName, srcScp, 0, userp, &req);
2760 cm_scache_t *targetScp = 0;
2763 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2764 dwRemaining = ResultBufferLength - sizeof( AFSFileHardLinkResultCB) + sizeof( AFSDirEnumEntry);
2765 (*ResultCB)->ResultStatus = 0;
2767 pResultCB->SourceParentDataVersion.QuadPart = srcDscp->dataVersion;
2768 pResultCB->TargetParentDataVersion.QuadPart = targetDscp->dataVersion;
2770 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p SUCCESS",
2771 srcDscp, targetDscp);
2773 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2775 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2776 cm_EndDirOp(&dirop);
2780 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_BPlusDirLookup failed code 0x%x",
2782 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2783 if (srcDscp != targetDscp)
2784 cm_ReleaseSCache(srcDscp);
2785 cm_ReleaseSCache(srcScp);
2786 cm_ReleaseSCache(targetDscp);
2790 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2791 TargetFid.cell, TargetFid.volume,
2792 TargetFid.vnode, TargetFid.unique);
2794 code = cm_GetSCache(&TargetFid, &targetDscp->fid, &targetScp, userp, &req);
2796 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target failed code 0x%x", code);
2797 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2798 (*ResultCB)->ResultStatus = status;
2799 if (srcDscp != targetDscp)
2800 cm_ReleaseSCache(srcDscp);
2801 cm_ReleaseSCache(srcScp);
2802 cm_ReleaseSCache(targetDscp);
2806 /* Make sure the source vnode is current */
2807 lock_ObtainWrite(&targetScp->rw);
2808 code = cm_SyncOp(targetScp, NULL, userp, &req, 0,
2809 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2811 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp scp 0x%p failed code 0x%x",
2813 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2814 (*ResultCB)->ResultStatus = status;
2815 lock_ReleaseWrite(&targetScp->rw);
2816 cm_ReleaseSCache(targetScp);
2817 if (srcDscp != targetDscp)
2818 cm_ReleaseSCache(srcDscp);
2819 cm_ReleaseSCache(srcScp);
2820 cm_ReleaseSCache(targetDscp);
2824 cm_SyncOpDone(targetScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2825 lock_ReleaseWrite(&targetScp->rw);
2827 if (cm_shortNames) {
2828 dfid.vnode = htonl(targetScp->fid.vnode);
2829 dfid.unique = htonl(targetScp->fid.unique);
2831 if (!cm_Is8Dot3(TargetFileName))
2832 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2834 shortName[0] = '\0';
2837 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2838 targetDscp, targetScp, userp, &req, TargetFileName, shortName,
2839 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2840 0, NULL, &dwRemaining);
2841 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2842 cm_ReleaseSCache(targetScp);
2844 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry SUCCESS");
2846 osi_Log3(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p failed code 0x%x",
2847 srcDscp, targetDscp, code);
2848 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2849 (*ResultCB)->ResultStatus = status;
2850 (*ResultCB)->ResultBufferLength = 0;
2853 cm_ReleaseSCache(srcScp);
2854 if (srcDscp != targetDscp)
2855 cm_ReleaseSCache(srcDscp);
2856 cm_ReleaseSCache(targetDscp);
2862 RDR_CreateSymlinkEntry( IN cm_user_t *userp,
2863 IN AFSFileID FileId,
2864 IN WCHAR *FileNameCounted,
2865 IN DWORD FileNameLength,
2866 IN AFSCreateSymlinkCB *SymlinkCB,
2868 IN DWORD ResultBufferLength,
2869 IN OUT AFSCommResult **ResultCB)
2871 AFSCreateSymlinkResultCB *pResultCB = NULL;
2872 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2876 cm_scache_t * dscp = NULL;
2877 afs_uint32 flags = 0;
2879 cm_scache_t * scp = NULL;
2882 wchar_t FileName[260];
2883 char *TargetPath = NULL;
2885 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2886 TargetPath = cm_Utf16ToUtf8Alloc( SymlinkCB->TargetName, SymlinkCB->TargetNameLength / sizeof(WCHAR), NULL);
2888 osi_Log4( afsd_logp, "RDR_CreateSymlinkEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2889 SymlinkCB->ParentId.Cell, SymlinkCB->ParentId.Volume,
2890 SymlinkCB->ParentId.Vnode, SymlinkCB->ParentId.Unique);
2891 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
2893 RDR_InitReq(&req, bWow64);
2894 memset(&setAttr, 0, sizeof(cm_attr_t));
2896 *ResultCB = (AFSCommResult *)malloc(size);
2898 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry out of memory");
2907 parentFid.cell = SymlinkCB->ParentId.Cell;
2908 parentFid.volume = SymlinkCB->ParentId.Volume;
2909 parentFid.vnode = SymlinkCB->ParentId.Vnode;
2910 parentFid.unique = SymlinkCB->ParentId.Unique;
2911 parentFid.hash = SymlinkCB->ParentId.Hash;
2913 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2915 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2916 (*ResultCB)->ResultStatus = status;
2917 if ( status == STATUS_INVALID_HANDLE)
2918 status = STATUS_OBJECT_PATH_INVALID;
2919 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2925 lock_ObtainWrite(&dscp->rw);
2926 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2927 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2929 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2930 (*ResultCB)->ResultStatus = status;
2931 lock_ReleaseWrite(&dscp->rw);
2932 cm_ReleaseSCache(dscp);
2933 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
2934 dscp, code, status);
2939 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2940 lock_ReleaseWrite(&dscp->rw);
2942 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2943 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2944 cm_ReleaseSCache(dscp);
2945 osi_Log1(afsd_logp, "RDR_CreateSymlinkEntry Not a Directory dscp=0x%p",
2951 Fid.cell = FileId.Cell;
2952 Fid.volume = FileId.Volume;
2953 Fid.vnode = FileId.Vnode;
2954 Fid.unique = FileId.Unique;
2955 Fid.hash = FileId.Hash;
2957 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
2959 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2960 (*ResultCB)->ResultStatus = status;
2961 if ( status == STATUS_INVALID_HANDLE)
2962 status = STATUS_OBJECT_PATH_INVALID;
2963 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache FID failure code=0x%x status=0x%x",
2969 lock_ObtainWrite(&scp->rw);
2970 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2971 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2973 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2974 (*ResultCB)->ResultStatus = status;
2975 lock_ReleaseWrite(&scp->rw);
2976 cm_ReleaseSCache(scp);
2977 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) scp=0x%p code=0x%x status=0x%x",
2983 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2984 lock_ReleaseWrite(&scp->rw);
2986 /* Remove the temporary object */
2987 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2988 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2990 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2991 cm_ReleaseSCache(scp);
2993 if (code && code != CM_ERROR_NOSUCHFILE) {
2994 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2995 (*ResultCB)->ResultStatus = status;
2996 cm_ReleaseSCache(dscp);
2997 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry Unable to delete file dscp=0x%p code=0x%x",
3004 * The target path is going to be provided by the redirector in one of the following forms:
3007 * 2. Absolute path prefaced as \??\UNC\<server>\<share>\<path>
3008 * 3. Absolute path prefaced as \??\<drive-letter>:\<path>
3010 * Relative paths can be used with just slash conversion. Absolute paths must be converted.
3011 * UNC paths with a server name that matches cm_NetbiosName then the path is an AFS path and
3012 * it must be converted to /<server>/<share>/<path>. Other UNC paths must be converted to
3013 * msdfs:\\<server>\<share>\<path>. Local disk paths should be converted to
3014 * msdfs:<drive-letter>:<path>.
3017 if ( TargetPath[0] == '\\' ) {
3018 size_t nbNameLen = strlen(cm_NetbiosName);
3022 if ( strncmp(TargetPath, "\\??\\UNC\\", 8) == 0) {
3024 if (strncmp(&TargetPath[8], cm_NetbiosName, nbNameLen) == 0 &&
3025 TargetPath[8 + nbNameLen] == '\\')
3028 s = strdup(&TargetPath[8 + nbNameLen]);
3037 * non-AFS UNC path (msdfs:\\server\share\path)
3038 * strlen("msdfs:\\") == 7 + 1 for the NUL
3040 len = 8 + strlen(&TargetPath[7]);
3041 s = malloc(8 + strlen(&TargetPath[7]));
3042 StringCbCopy(s, len, "msdfs:\\");
3043 StringCbCat(s, len, &TargetPath[7]);
3048 /* non-UNC path (msdfs:<drive>:\<path> */
3049 s = strdup(&TargetPath[4]);
3055 /* relative paths require slash conversion */
3056 char *s = TargetPath;
3063 /* Use current time */
3064 setAttr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
3065 setAttr.unixModeBits = 0755;
3066 setAttr.clientModTime = time(NULL);
3068 code = cm_SymLink(dscp, FileName, TargetPath, flags, &setAttr, userp, &req, &scp);
3072 wchar_t shortName[13]=L"";
3076 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH) {
3077 smb_NotifyChange(FILE_ACTION_ADDED,
3078 FILE_NOTIFY_CHANGE_DIR_NAME,
3079 dscp, FileName, NULL, TRUE);
3082 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
3084 (*ResultCB)->ResultBufferLength = sizeof( AFSCreateSymlinkResultCB);
3086 pResultCB = (AFSCreateSymlinkResultCB *)(*ResultCB)->ResultData;
3088 dwRemaining = ResultBufferLength - sizeof( AFSCreateSymlinkResultCB) + sizeof( AFSDirEnumEntry);
3090 lock_ObtainWrite(&dscp->rw);
3091 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3092 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3094 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3095 (*ResultCB)->ResultStatus = status;
3096 lock_ReleaseWrite(&dscp->rw);
3097 cm_ReleaseSCache(dscp);
3098 cm_ReleaseSCache(scp);
3099 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
3100 dscp, code, status);
3104 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
3106 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3107 lock_ReleaseWrite(&dscp->rw);
3109 if (cm_shortNames) {
3110 dfid.vnode = htonl(scp->fid.vnode);
3111 dfid.unique = htonl(scp->fid.unique);
3113 if (!cm_Is8Dot3(FileName))
3114 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
3116 shortName[0] = '\0';
3119 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
3120 dscp, scp, userp, &req, FileName, shortName,
3121 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
3122 0, NULL, &dwRemaining);
3123 cm_ReleaseSCache(scp);
3124 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
3125 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry SUCCESS");
3127 (*ResultCB)->ResultStatus = STATUS_FILE_DELETED;
3128 (*ResultCB)->ResultBufferLength = 0;
3129 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry FAILURE code=0x%x status=0x%x",
3130 code, STATUS_FILE_DELETED);
3133 cm_ReleaseSCache(dscp);
3140 RDR_FlushFileEntry( IN cm_user_t *userp,
3141 IN AFSFileID FileId,
3143 IN DWORD ResultBufferLength,
3144 IN OUT AFSCommResult **ResultCB)
3146 cm_scache_t *scp = NULL;
3155 RDR_InitReq(&req, bWow64);
3157 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
3158 FileId.Cell, FileId.Volume,
3159 FileId.Vnode, FileId.Unique);
3161 snprintf( dbgstr, 1024,
3162 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
3163 FileId.Cell, FileId.Volume,
3164 FileId.Vnode, FileId.Unique);
3165 OutputDebugStringA( dbgstr);
3168 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3170 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
3176 sizeof( AFSCommResult));
3178 /* Process the release */
3179 Fid.cell = FileId.Cell;
3180 Fid.volume = FileId.Volume;
3181 Fid.vnode = FileId.Vnode;
3182 Fid.unique = FileId.Unique;
3183 Fid.hash = FileId.Hash;
3185 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3187 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3188 (*ResultCB)->ResultStatus = status;
3189 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3194 lock_ObtainWrite(&scp->rw);
3195 if (scp->flags & CM_SCACHEFLAG_DELETED) {
3196 lock_ReleaseWrite(&scp->rw);
3197 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
3201 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3202 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3204 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3205 (*ResultCB)->ResultStatus = status;
3206 lock_ReleaseWrite(&scp->rw);
3207 cm_ReleaseSCache(scp);
3208 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3213 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3214 lock_ReleaseWrite(&scp->rw);
3216 code = cm_FSync(scp, userp, &req, FALSE);
3217 cm_ReleaseSCache(scp);
3220 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3221 (*ResultCB)->ResultStatus = status;
3222 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
3225 (*ResultCB)->ResultStatus = 0;
3226 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
3228 (*ResultCB)->ResultBufferLength = 0;
3234 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
3238 ULONG afs_acc, afs_gr;
3240 afs_uint32 code = 0;
3242 file = (scp->fileType == CM_SCACHETYPE_FILE);
3245 /* access definitions from prs_fs.h */
3247 if (access & FILE_READ_DATA)
3248 afs_acc |= PRSFS_READ;
3249 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
3250 afs_acc |= PRSFS_READ;
3251 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
3252 afs_acc |= PRSFS_WRITE;
3253 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
3254 afs_acc |= PRSFS_WRITE;
3255 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
3256 afs_acc |= PRSFS_INSERT;
3257 if (dir && (access & FILE_LIST_DIRECTORY))
3258 afs_acc |= PRSFS_LOOKUP;
3259 if (file && (access & FILE_EXECUTE))
3260 afs_acc |= PRSFS_WRITE;
3261 if (dir && (access & FILE_TRAVERSE))
3262 afs_acc |= PRSFS_READ;
3263 if (dir && (access & FILE_DELETE_CHILD))
3264 afs_acc |= PRSFS_DELETE;
3265 if ((access & DELETE))
3266 afs_acc |= PRSFS_DELETE;
3268 /* check ACL with server */
3269 lock_ObtainWrite(&scp->rw);
3272 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
3278 /* we don't know the required access rights */
3279 code = cm_GetAccessRights(scp, userp, reqp);
3285 lock_ReleaseWrite(&(scp->rw));
3289 if (afs_gr & PRSFS_READ)
3290 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
3291 if (afs_gr & PRSFS_WRITE)
3292 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
3293 if (afs_gr & PRSFS_INSERT)
3294 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
3295 if (afs_gr & PRSFS_LOOKUP)
3296 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
3297 if (afs_gr & PRSFS_DELETE)
3298 *granted |= FILE_DELETE_CHILD | DELETE;
3299 if (afs_gr & PRSFS_LOCK)
3301 if (afs_gr & PRSFS_ADMINISTER)
3304 *granted |= SYNCHRONIZE | READ_CONTROL;
3306 /* don't give more access than what was requested */
3308 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
3310 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
3317 RDR_OpenFileEntry( IN cm_user_t *userp,
3318 IN AFSFileID FileId,
3319 IN AFSFileOpenCB *OpenCB,
3322 IN DWORD ResultBufferLength,
3323 IN OUT AFSCommResult **ResultCB)
3325 AFSFileOpenResultCB *pResultCB = NULL;
3326 cm_scache_t *scp = NULL;
3327 cm_user_t *sysUserp = NULL;
3329 cm_lock_data_t *ldp = NULL;
3334 RDR_InitReq(&req, bWow64);
3336 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3337 FileId.Cell, FileId.Volume,
3338 FileId.Vnode, FileId.Unique);
3340 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3342 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
3348 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3350 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
3352 /* Process the release */
3353 Fid.cell = FileId.Cell;
3354 Fid.volume = FileId.Volume;
3355 Fid.vnode = FileId.Vnode;
3356 Fid.unique = FileId.Unique;
3357 Fid.hash = FileId.Hash;
3359 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3361 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3362 (*ResultCB)->ResultStatus = status;
3363 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3368 lock_ObtainWrite(&scp->rw);
3369 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3370 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3372 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3373 (*ResultCB)->ResultStatus = status;
3374 lock_ReleaseWrite(&scp->rw);
3375 cm_ReleaseSCache(scp);
3376 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3381 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3382 lock_ReleaseWrite(&scp->rw);
3384 sysUserp = RDR_GetLocalSystemUser();
3387 * Skip the open check if the request is coming from the local system account.
3388 * The local system has no tokens and therefore any requests sent to a file
3389 * server will fail. Unfortunately, there are special system processes that
3390 * perform actions on files and directories in preparation for memory mapping
3391 * executables. If the open check fails, the real request from the user process
3392 * will never be issued.
3394 * Permitting the file system to allow subsequent operations to proceed does
3395 * not compromise security. All requests to obtain file data or directory
3396 * enumerations will subsequently fail if they are not submitted under the
3397 * context of a process for that have access to the necessary credentials.
3400 if ( userp == sysUserp)
3402 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
3404 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
3405 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3416 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
3419 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
3421 OpenCB->ProcessId, OpenCB->Identifier,
3424 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
3427 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
3428 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
3432 * If we are restricting sharing, we should do so with a suitable
3435 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
3437 LARGE_INTEGER LOffset, LLength;
3440 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3441 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3442 LLength.HighPart = 0;
3443 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3446 * If we are not opening the file for writing, then we don't
3447 * try to get an exclusive lock. No one else should be able to
3448 * get an exclusive lock on the file anyway, although someone
3449 * else can get a shared lock.
3451 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
3453 sLockType = LOCKING_ANDX_SHARED_LOCK;
3458 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
3460 lock_ObtainWrite(&scp->rw);
3461 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
3462 lock_ReleaseWrite(&scp->rw);
3465 code = CM_ERROR_SHARING_VIOLATION;
3466 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3468 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
3469 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
3471 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
3474 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3477 cm_ReleaseUser(sysUserp);
3478 if (code == 0 && bHoldFid)
3479 RDR_FlagScpInUse( scp, FALSE );
3480 cm_ReleaseSCache(scp);
3483 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3484 (*ResultCB)->ResultStatus = status;
3485 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
3488 (*ResultCB)->ResultStatus = 0;
3489 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
3490 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
3496 RDR_ReleaseFileAccess( IN cm_user_t *userp,
3497 IN AFSFileID FileId,
3498 IN AFSFileAccessReleaseCB *ReleaseFileCB,
3500 IN DWORD ResultBufferLength,
3501 IN OUT AFSCommResult **ResultCB)
3504 unsigned int sLockType;
3505 LARGE_INTEGER LOffset, LLength;
3506 cm_scache_t *scp = NULL;
3512 RDR_InitReq(&req, bWow64);
3514 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3515 FileId.Cell, FileId.Volume,
3516 FileId.Vnode, FileId.Unique);
3518 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3520 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
3524 memset( *ResultCB, '\0', sizeof( AFSCommResult));
3526 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
3529 /* Process the release */
3530 Fid.cell = FileId.Cell;
3531 Fid.volume = FileId.Volume;
3532 Fid.vnode = FileId.Vnode;
3533 Fid.unique = FileId.Unique;
3534 Fid.hash = FileId.Hash;
3536 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3538 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3539 (*ResultCB)->ResultStatus = status;
3540 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
3545 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
3546 sLockType = LOCKING_ANDX_SHARED_LOCK;
3550 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
3552 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3553 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3554 LLength.HighPart = 0;
3555 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3557 lock_ObtainWrite(&scp->rw);
3559 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
3562 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
3564 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
3566 if (code == CM_ERROR_RANGE_NOT_LOCKED)
3568 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
3569 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
3573 lock_ReleaseWrite(&scp->rw);
3575 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
3579 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
3582 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
3585 return "buffer length too small to HexCheckSum";
3587 for (i=0;i<16;i++) {
3590 buf[i*2] = tr[k / 16];
3591 buf[i*2+1] = tr[k % 16];
3599 * Extent requests from the file system are triggered when a file
3600 * page is not resident in the Windows cache. The file system is
3601 * responsible for loading the page but cannot block the request
3602 * while doing so. The AFS Redirector forwards the requests to
3603 * the AFS cache manager while indicating to Windows that the page
3604 * is not yet available. A polling operation will then ensue with
3605 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
3606 * each poll attempt. As each request is received and processed
3607 * by a separate worker thread in the service, this can lead to
3608 * contention by multiple threads attempting to claim the same
3609 * cm_buf_t objects. Therefore, it is important that
3611 * (a) the service avoid processing more than one overlapping
3612 * extent request at a time
3613 * (b) background daemon processing be used to avoid blocking
3616 * Beginning with the 20091122 build of the redirector, the redirector
3617 * will not issue an additional RDR_RequestFileExtentsXXX call for
3618 * each poll request. Instead, afsd_service is required to track
3619 * the requests and return them to the redirector or fail the
3620 * portions of the request that cannot be satisfied.
3622 * The request processing returns any extents that can be returned
3623 * immediately to the redirector. The rest of the requested range(s)
3624 * are queued as background operations using RDR_BkgFetch().
3627 /* do the background fetch. */
3629 RDR_BkgFetch(cm_scache_t *scp, void *rockp, cm_user_t *userp, cm_req_t *reqp)
3635 osi_hyper_t fetched;
3636 osi_hyper_t tblocksize;
3639 cm_buf_t *bufp = NULL;
3640 DWORD dwResultBufferLength;
3641 AFSSetFileExtentsCB *pResultCB;
3645 int reportErrorToRedir = 0;
3646 int force_retry = 0;
3648 FileId.Cell = scp->fid.cell;
3649 FileId.Volume = scp->fid.volume;
3650 FileId.Vnode = scp->fid.vnode;
3651 FileId.Unique = scp->fid.unique;
3652 FileId.Hash = scp->fid.hash;
3654 fetched.LowPart = 0;
3655 fetched.HighPart = 0;
3656 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
3657 base = ((rock_BkgFetch_t *)rockp)->base;
3658 length = ((rock_BkgFetch_t *)rockp)->length;
3659 end = LargeIntegerAdd(base, length);
3661 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
3662 scp, base.HighPart, base.LowPart, length.HighPart, length.LowPart);
3665 * Make sure we have a callback.
3666 * This is necessary so that we can return access denied
3667 * if a callback cannot be granted.
3669 lock_ObtainWrite(&scp->rw);
3670 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
3671 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3673 lock_ReleaseWrite(&scp->rw);
3674 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
3676 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3677 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3680 lock_ReleaseWrite(&scp->rw);
3682 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (length.QuadPart / cm_data.blockSize + 1));
3683 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
3685 return CM_ERROR_RETRY;
3687 memset( pResultCB, '\0', dwResultBufferLength );
3688 pResultCB->FileId = FileId;
3690 for ( code = 0, offset = base;
3691 code == 0 && LargeIntegerLessThan(offset, end);
3692 offset = LargeIntegerAdd(offset, tblocksize) )
3694 int bBufRelease = TRUE;
3697 lock_ReleaseWrite(&scp->rw);
3701 code = buf_Get(scp, &offset, reqp, 0, &bufp);
3704 * any error from buf_Get() is non-fatal.
3705 * we need to re-queue this extent fetch.
3712 lock_ObtainWrite(&scp->rw);
3716 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
3718 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3719 #ifdef VALIDATE_CHECK_SUM
3725 if (bufp->flags & CM_BUF_DIRTY)
3726 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3728 lock_ObtainWrite(&buf_globalLock);
3729 if (!(bufp->flags & CM_BUF_DIRTY) &&
3730 bufp->cmFlags == 0 &&
3731 !(bufp->qFlags & CM_BUF_QREDIR)) {
3732 buf_InsertToRedirQueue(scp, bufp);
3733 lock_ReleaseWrite(&buf_globalLock);
3735 #ifdef VALIDATE_CHECK_SUM
3736 buf_ComputeCheckSum(bufp);
3738 pResultCB->FileExtents[count].Flags = 0;
3739 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3740 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3741 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3743 fetched = LargeIntegerAdd(fetched, tblocksize);
3744 bBufRelease = FALSE;
3746 #ifdef VALIDATE_CHECK_SUM
3748 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3749 snprintf( dbgstr, 1024,
3750 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3752 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3753 pResultCB->FileExtents[count].FileOffset.HighPart,
3754 pResultCB->FileExtents[count].FileOffset.LowPart,
3755 pResultCB->FileExtents[count].CacheOffset.HighPart,
3756 pResultCB->FileExtents[count].CacheOffset.LowPart);
3757 OutputDebugStringA( dbgstr);
3760 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3761 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3763 lock_ReleaseWrite(&buf_globalLock);
3764 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3765 /* An I/O operation is already in progress */
3767 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",
3768 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3770 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3771 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3775 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3776 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3780 * depending on what the error from cm_GetBuffer is
3781 * it may or may not be fatal. Only return fatal errors.
3782 * Re-queue a request for others.
3784 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3785 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3787 case CM_ERROR_NOACCESS:
3788 case CM_ERROR_NOSUCHFILE:
3789 case CM_ERROR_NOSUCHPATH:
3790 case CM_ERROR_NOSUCHVOLUME:
3791 case CM_ERROR_NOSUCHCELL:
3792 case CM_ERROR_INVAL:
3793 case CM_ERROR_BADFD:
3794 case CM_ERROR_CLOCKSKEW:
3796 case CM_ERROR_QUOTA:
3797 case CM_ERROR_LOCK_CONFLICT:
3799 case CM_ERROR_INVAL_NET_RESP:
3800 case CM_ERROR_UNKNOWN:
3802 * these are fatal errors. deliver what we can
3805 reportErrorToRedir = 1;
3809 * non-fatal errors. re-queue the exent
3811 code = CM_ERROR_RETRY;
3821 lock_ObtainWrite(&scp->rw);
3825 /* wakeup anyone who is waiting */
3826 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3827 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3828 osi_Wakeup((LONG_PTR) &scp->flags);
3830 lock_ReleaseWrite(&scp->rw);
3833 pResultCB->ExtentCount = count;
3834 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3838 if (reportErrorToRedir) {
3839 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3840 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3843 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3844 scp, code, fetched.HighPart, fetched.LowPart);
3846 return force_retry ? CM_ERROR_RETRY : code;
3851 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3852 IN AFSFileID FileId,
3853 IN AFSRequestExtentsCB *RequestExtentsCB,
3855 IN OUT DWORD * ResultBufferLength,
3856 IN OUT AFSSetFileExtentsCB **ResultCB)
3858 AFSSetFileExtentsCB *pResultCB = NULL;
3862 cm_scache_t *scp = NULL;
3865 afs_uint32 code = 0;
3867 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
3868 afs_uint32 QueueLength;
3870 BOOLEAN bBufRelease = TRUE;
3872 RDR_InitReq(&req, bWow64);
3873 req.flags |= CM_REQ_NORETRY;
3875 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3876 FileId.Cell, FileId.Volume,
3877 FileId.Vnode, FileId.Unique);
3878 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
3879 RequestExtentsCB->Flags,
3880 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
3881 RequestExtentsCB->Length);
3882 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
3884 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
3885 if (*ResultCB == NULL) {
3886 *ResultBufferLength = 0;
3889 *ResultBufferLength = Length;
3891 memset( pResultCB, '\0', Length );
3892 pResultCB->FileId = FileId;
3894 Fid.cell = FileId.Cell;
3895 Fid.volume = FileId.Volume;
3896 Fid.vnode = FileId.Vnode;
3897 Fid.unique = FileId.Unique;
3898 Fid.hash = FileId.Hash;
3900 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3902 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
3904 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3909 * Make sure we have a callback.
3910 * This is necessary so that we can return access denied
3911 * if a callback cannot be granted.
3913 lock_ObtainWrite(&scp->rw);
3914 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
3915 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3916 lock_ReleaseWrite(&scp->rw);
3918 cm_ReleaseSCache(scp);
3919 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
3921 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3922 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3926 /* Allocate the extents from the buffer package */
3928 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
3929 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
3930 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
3931 ByteOffset.QuadPart += cm_data.blockSize)
3933 BOOL bHaveBuffer = FALSE;
3936 thyper.QuadPart = ByteOffset.QuadPart;
3938 code = buf_Get(scp, &thyper, &req, 0, &bufp);
3940 lock_ObtainMutex(&bufp->mx);
3943 if (bufp->qFlags & CM_BUF_QREDIR) {
3945 } else if (bufp->flags & CM_BUF_DIRTY) {
3946 bHaveBuffer = FALSE;
3948 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
3953 case CM_ERROR_RETRY:
3954 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
3955 bHaveBuffer = FALSE;
3959 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3960 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
3961 bHaveBuffer = FALSE;
3966 osi_hyper_t minLength; /* effective end of file */
3968 lock_ObtainRead(&scp->rw);
3969 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
3971 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
3972 minLength = scp->serverLength;
3974 minLength = scp->length;
3976 if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
3978 memset(bufp->datap, 0, cm_data.buf_blockSize);
3979 bufp->dataVersion = scp->dataVersion;
3982 else if (bufp->dataVersion == CM_BUF_VERSION_BAD) {
3983 bufp->dataVersion = scp->dataVersion;
3986 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
3987 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
3988 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
3990 memset(bufp->datap, 0, cm_data.blockSize);
3991 bufp->dataVersion = scp->dataVersion;
3992 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
3995 lock_ReleaseRead(&scp->rw);
3999 * if this buffer is already up to date, skip it.
4002 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
4003 BeginOffset.QuadPart += cm_data.blockSize;
4005 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
4006 QueueOffset = BeginOffset;
4007 BeginOffset = ByteOffset;
4010 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4011 #ifdef VALIDATE_CHECK_SUM
4017 lock_ObtainWrite(&buf_globalLock);
4018 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4019 buf_InsertToRedirQueue(scp, bufp);
4020 lock_ReleaseWrite(&buf_globalLock);
4022 #ifdef VALIDATE_CHECK_SUM
4023 buf_ComputeCheckSum(bufp);
4025 /* we already have the buffer, return it now */
4026 pResultCB->FileExtents[count].Flags = 0;
4027 pResultCB->FileExtents[count].FileOffset = ByteOffset;
4028 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
4029 pResultCB->FileExtents[count].Length = cm_data.blockSize;
4032 bBufRelease = FALSE;
4034 #ifdef VALIDATE_CHECK_SUM
4036 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4037 snprintf( dbgstr, 1024,
4038 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4040 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
4041 pResultCB->FileExtents[count].FileOffset.HighPart,
4042 pResultCB->FileExtents[count].FileOffset.LowPart,
4043 pResultCB->FileExtents[count].CacheOffset.HighPart,
4044 pResultCB->FileExtents[count].CacheOffset.LowPart);
4045 OutputDebugStringA( dbgstr);
4048 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4049 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4051 lock_ReleaseWrite(&buf_globalLock);
4056 * The service is not handing off the extent to the redirector in this pass.
4057 * However, we know the buffer is in recent use so move the buffer to the
4058 * front of the queue
4060 lock_ObtainWrite(&buf_globalLock);
4061 buf_MoveToHeadOfRedirQueue(scp, bufp);
4062 lock_ReleaseWrite(&buf_globalLock);
4064 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4065 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4069 lock_ReleaseMutex(&bufp->mx);
4074 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4077 req.flags &= ~CM_REQ_NORETRY;
4078 rockp->base = QueueOffset;
4079 rockp->length.LowPart = QueueLength;
4080 rockp->length.HighPart = 0;
4082 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4083 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4084 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
4085 req.flags |= CM_REQ_NORETRY;
4091 /* No error from buf_Get() can be fatal */
4092 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
4093 BeginOffset.HighPart, BeginOffset.LowPart, code);
4097 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
4098 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
4099 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4102 req.flags &= ~CM_REQ_NORETRY;
4103 rockp->base = BeginOffset;
4104 rockp->length.LowPart = length;
4105 rockp->length.HighPart = 0;
4107 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4108 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4109 BeginOffset.HighPart, BeginOffset.LowPart, length);
4114 cm_ReleaseSCache(scp);
4116 (*ResultCB)->ExtentCount = count;
4117 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
4122 * When processing an extent release the extents must be accepted back by
4123 * the service even if there is an error condition returned to the redirector.
4124 * For example, there may no longer be a callback present or the file may
4125 * have been deleted on the file server. Regardless, the extents must be
4126 * put back into the pool.
4129 RDR_ReleaseFileExtents( IN cm_user_t *userp,
4130 IN AFSFileID FileId,
4131 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
4133 IN DWORD ResultBufferLength,
4134 IN OUT AFSCommResult **ResultCB)
4137 cm_scache_t *scp = NULL;
4147 rock_BkgStore_t *rockp;
4149 #ifdef VALIDATE_CHECK_SUM
4150 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4155 RDR_InitReq(&req, bWow64);
4157 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4158 FileId.Cell, FileId.Volume,
4159 FileId.Vnode, FileId.Unique);
4161 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4167 sizeof( AFSCommResult));
4169 /* Process the release */
4170 Fid.cell = FileId.Cell;
4171 Fid.volume = FileId.Volume;
4172 Fid.vnode = FileId.Vnode;
4173 Fid.unique = FileId.Unique;
4174 Fid.hash = FileId.Hash;
4176 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4178 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4179 (*ResultCB)->ResultStatus = status;
4180 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
4184 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4187 * We do not stop processing as a result of being unable to find the cm_scache object.
4188 * If this occurs something really bad has happened since the cm_scache object must have
4189 * been recycled while extents were held by the redirector. However, we will be resilient
4190 * and carry on without it.
4192 * If the file is known to be deleted, there is no point attempting to ask the
4193 * file server about it or update the attributes.
4195 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart &&
4200 memset(&setAttr, 0, sizeof(cm_attr_t));
4201 lock_ObtainWrite(&scp->rw);
4202 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4204 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
4205 scp->fid.volume, scp->fid.vnode,
4206 ReleaseExtentsCB->AllocationSize.HighPart,
4207 ReleaseExtentsCB->AllocationSize.LowPart);
4209 setAttr.mask |= CM_ATTRMASK_LENGTH;
4210 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
4211 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
4213 lock_ReleaseWrite(&scp->rw);
4215 code = cm_SetAttr(scp, &setAttr, userp, &req);
4218 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4219 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
4221 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4223 bufp = buf_Find(&Fid, &thyper);
4225 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4226 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4227 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4228 Fid.volume, Fid.vnode,
4229 pExtent->FileOffset.HighPart,
4230 pExtent->FileOffset.LowPart);
4231 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4232 pExtent->CacheOffset.HighPart,
4233 pExtent->CacheOffset.LowPart);
4235 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4236 Fid.volume, Fid.vnode,
4237 pExtent->FileOffset.HighPart,
4238 pExtent->FileOffset.LowPart);
4239 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4240 pExtent->CacheOffset.HighPart,
4241 pExtent->CacheOffset.LowPart);
4247 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4248 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4249 Fid.volume, Fid.vnode,
4250 pExtent->FileOffset.HighPart,
4251 pExtent->FileOffset.LowPart);
4252 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4253 pExtent->CacheOffset.HighPart,
4254 pExtent->CacheOffset.LowPart);
4256 /* Move the buffer to the front of the queue */
4257 lock_ObtainWrite(&buf_globalLock);
4258 buf_MoveToHeadOfRedirQueue(scp, bufp);
4259 lock_ReleaseWrite(&buf_globalLock);
4264 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4265 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4266 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
4267 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4268 pExtent->FileOffset.LowPart);
4269 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4270 pExtent->CacheOffset.HighPart,
4271 pExtent->CacheOffset.LowPart);
4273 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
4274 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
4275 pExtent->FileOffset.LowPart);
4276 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4277 pExtent->CacheOffset.HighPart,
4278 pExtent->CacheOffset.LowPart);
4280 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
4281 lock_ObtainMutex(&bufp->mx);
4282 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4283 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4285 if (bufp->qFlags & CM_BUF_QREDIR) {
4286 lock_ObtainWrite(&buf_globalLock);
4287 if (bufp->qFlags & CM_BUF_QREDIR) {
4288 buf_RemoveFromRedirQueue(scp, bufp);
4289 buf_ReleaseLocked(bufp, TRUE);
4291 lock_ReleaseWrite(&buf_globalLock);
4294 snprintf( dbgstr, 1024,
4295 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4296 Fid.volume, Fid.vnode, Fid.unique,
4297 pExtent->FileOffset.HighPart,
4298 pExtent->FileOffset.LowPart,
4299 pExtent->CacheOffset.HighPart,
4300 pExtent->CacheOffset.LowPart);
4301 OutputDebugStringA( dbgstr);
4306 snprintf( dbgstr, 1024,
4307 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4308 Fid.volume, Fid.vnode, Fid.unique,
4309 pExtent->FileOffset.HighPart,
4310 pExtent->FileOffset.LowPart,
4311 pExtent->CacheOffset.HighPart,
4312 pExtent->CacheOffset.LowPart);
4313 OutputDebugStringA( dbgstr);
4315 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4316 Fid.volume, Fid.vnode,
4317 pExtent->FileOffset.HighPart,
4318 pExtent->FileOffset.LowPart);
4319 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4320 pExtent->CacheOffset.HighPart,
4321 pExtent->CacheOffset.LowPart);
4324 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4325 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
4327 #ifdef VALIDATE_CHECK_SUM
4329 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4333 * if the saved checksum matches the checksum of the current state of the buffer
4334 * then the buffer is the same as what was given to the kernel.
4336 if ( buf_ValidateCheckSum(bufp) ) {
4337 buf_ComputeCheckSum(bufp);
4339 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4342 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4343 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4345 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4348 snprintf( dbgstr, 1024,
4349 "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",
4350 md5dbg, md5dbg2,md5dbg3,
4351 Fid.volume, Fid.vnode, Fid.unique,
4352 pExtent->FileOffset.HighPart,
4353 pExtent->FileOffset.LowPart,
4354 pExtent->CacheOffset.HighPart,
4355 pExtent->CacheOffset.LowPart);
4356 OutputDebugStringA( dbgstr);
4358 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4359 Fid.volume, Fid.vnode,
4360 pExtent->FileOffset.HighPart,
4361 pExtent->FileOffset.LowPart);
4362 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4363 pExtent->CacheOffset.HighPart,
4364 pExtent->CacheOffset.LowPart);
4365 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4369 snprintf( dbgstr, 1024,
4370 "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",
4371 md5dbg, md5dbg2, md5dbg3,
4372 Fid.volume, Fid.vnode, Fid.unique,
4373 pExtent->FileOffset.HighPart,
4374 pExtent->FileOffset.LowPart,
4375 pExtent->CacheOffset.HighPart,
4376 pExtent->CacheOffset.LowPart);
4377 OutputDebugStringA( dbgstr);
4379 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4380 Fid.volume, Fid.vnode,
4381 pExtent->FileOffset.HighPart,
4382 pExtent->FileOffset.LowPart);
4383 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4384 pExtent->CacheOffset.HighPart,
4385 pExtent->CacheOffset.LowPart);
4389 snprintf( dbgstr, 1024,
4390 "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",
4391 Fid.volume, Fid.vnode, Fid.unique,
4392 pExtent->FileOffset.HighPart,
4393 pExtent->FileOffset.LowPart,
4394 pExtent->CacheOffset.HighPart,
4395 pExtent->CacheOffset.LowPart);
4396 OutputDebugStringA( dbgstr);
4398 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4399 Fid.volume, Fid.vnode,
4400 pExtent->FileOffset.HighPart,
4401 pExtent->FileOffset.LowPart);
4402 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4403 pExtent->CacheOffset.HighPart,
4404 pExtent->CacheOffset.LowPart);
4407 buf_ComputeCheckSum(bufp);
4409 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4411 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4412 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4414 snprintf( dbgstr, 1024,
4415 "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",
4416 md5dbg, md5dbg2,md5dbg3,
4417 Fid.volume, Fid.vnode, Fid.unique,
4418 pExtent->FileOffset.HighPart,
4419 pExtent->FileOffset.LowPart,
4420 pExtent->CacheOffset.HighPart,
4421 pExtent->CacheOffset.LowPart);
4422 OutputDebugStringA( dbgstr);
4424 snprintf( dbgstr, 1024,
4425 "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",
4426 md5dbg, md5dbg2,md5dbg3,
4427 Fid.volume, Fid.vnode, Fid.unique,
4428 pExtent->FileOffset.HighPart,
4429 pExtent->FileOffset.LowPart,
4430 pExtent->CacheOffset.HighPart,
4431 pExtent->CacheOffset.LowPart);
4432 OutputDebugStringA( dbgstr);
4435 snprintf( dbgstr, 1024,
4436 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4437 Fid.volume, Fid.vnode, Fid.unique,
4438 pExtent->FileOffset.HighPart,
4439 pExtent->FileOffset.LowPart,
4440 pExtent->CacheOffset.HighPart,
4441 pExtent->CacheOffset.LowPart);
4442 OutputDebugStringA( dbgstr);
4445 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4448 #else /* !VALIDATE_CHECK_SUM */
4449 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4451 #endif /* VALIDATE_CHECK_SUM */
4453 #ifdef VALIDATE_CHECK_SUM
4456 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4458 if ( !buf_ValidateCheckSum(bufp) ) {
4459 buf_ComputeCheckSum(bufp);
4461 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4462 snprintf( dbgstr, 1024,
4463 "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",
4465 Fid.volume, Fid.vnode, Fid.unique,
4466 pExtent->FileOffset.HighPart,
4467 pExtent->FileOffset.LowPart,
4468 pExtent->CacheOffset.HighPart,
4469 pExtent->CacheOffset.LowPart);
4470 OutputDebugStringA( dbgstr);
4472 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4473 Fid.volume, Fid.vnode,
4474 pExtent->FileOffset.HighPart,
4475 pExtent->FileOffset.LowPart);
4476 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4477 pExtent->CacheOffset.HighPart,
4478 pExtent->CacheOffset.LowPart);
4479 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4482 buf_ComputeCheckSum(bufp);
4484 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4485 snprintf( dbgstr, 1024,
4486 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4487 Fid.volume, Fid.vnode, Fid.unique,
4488 pExtent->FileOffset.HighPart,
4489 pExtent->FileOffset.LowPart,
4490 pExtent->CacheOffset.HighPart,
4491 pExtent->CacheOffset.LowPart);
4492 OutputDebugStringA( dbgstr);
4494 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
4495 Fid.volume, Fid.vnode,
4496 pExtent->FileOffset.HighPart,
4497 pExtent->FileOffset.LowPart);
4498 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4499 pExtent->CacheOffset.HighPart,
4500 pExtent->CacheOffset.LowPart);
4503 #endif /* VALIDATE_CHECK_SUM */
4504 lock_ReleaseMutex(&bufp->mx);
4509 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4512 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4513 if (wbp->datap == datap)
4518 snprintf( dbgstr, 1024,
4519 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4520 Fid.volume, Fid.vnode, Fid.unique,
4521 pExtent->FileOffset.HighPart,
4522 pExtent->FileOffset.LowPart,
4523 pExtent->CacheOffset.HighPart,
4524 pExtent->CacheOffset.LowPart);
4525 OutputDebugStringA( dbgstr);
4527 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4528 Fid.volume, Fid.vnode,
4529 pExtent->FileOffset.HighPart,
4530 pExtent->FileOffset.LowPart);
4531 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4532 pExtent->CacheOffset.HighPart,
4533 pExtent->CacheOffset.LowPart);
4534 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4535 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4540 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4543 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4544 if (wbp->datap == datap)
4549 snprintf( dbgstr, 1024,
4550 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4551 Fid.volume, Fid.vnode, Fid.unique,
4552 pExtent->FileOffset.HighPart,
4553 pExtent->FileOffset.LowPart,
4554 pExtent->CacheOffset.HighPart,
4555 pExtent->CacheOffset.LowPart);
4556 OutputDebugStringA( dbgstr);
4558 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4559 Fid.volume, Fid.vnode,
4560 pExtent->FileOffset.HighPart,
4561 pExtent->FileOffset.LowPart);
4562 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4563 pExtent->CacheOffset.HighPart,
4564 pExtent->CacheOffset.LowPart);
4565 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4566 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4573 } else if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
4574 lock_ObtainWrite(&scp->rw);
4575 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4576 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4577 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4578 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4579 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4581 lock_ReleaseWrite(&scp->rw);
4583 code = cm_FSync(scp, userp, &req, FALSE);
4586 osi_hyper_t offset = {0,0};
4587 afs_uint32 length = 0;
4588 afs_uint32 rights = 0;
4590 lock_ObtainWrite(&scp->rw);
4591 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4592 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4593 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4594 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4595 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4597 lock_ReleaseWrite(&scp->rw);
4600 * there is at least one dirty extent on this file. queue up background store
4601 * requests for contiguous blocks
4603 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4604 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
4605 length + cm_data.buf_blockSize <= cm_chunkSize)
4607 length += cm_data.buf_blockSize;
4609 if (!(offset.QuadPart == 0 && length == 0)) {
4610 rockp = malloc(sizeof(*rockp));
4612 rockp->length = length;
4613 rockp->offset = offset;
4615 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4617 /* rock is freed by cm_BkgStore */
4620 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
4621 length = cm_data.buf_blockSize;
4625 /* Store whatever is left */
4626 rockp = malloc(sizeof(*rockp));
4628 rockp->length = length;
4629 rockp->offset = offset;
4631 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4633 /* rock is freed by cm_BkgStore */
4637 cm_ReleaseSCache(scp);
4640 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4641 FileId.Cell, FileId.Volume,
4642 FileId.Vnode, FileId.Unique, released);
4643 if (code && code != CM_ERROR_WOULDBLOCK) {
4644 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4645 (*ResultCB)->ResultStatus = status;
4646 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
4649 (*ResultCB)->ResultStatus = 0;
4650 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
4652 (*ResultCB)->ResultBufferLength = 0;
4658 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
4659 IN DWORD ResultBufferLength)
4661 afs_uint32 code = 0;
4665 unsigned int fileno, extentno, total_extents = 0;
4666 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
4667 rock_BkgStore_t *rockp;
4669 #ifdef VALIDATE_CHECK_SUM
4670 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4674 RDR_InitReq(&req, FALSE);
4676 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
4677 fileno < ReleaseFileExtentsResultCB->FileCount;
4679 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
4680 cm_user_t *userp = NULL;
4682 cm_scache_t * scp = NULL;
4688 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
4690 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
4691 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
4692 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
4694 /* Process the release */
4695 Fid.cell = pFileCB->FileId.Cell;
4696 Fid.volume = pFileCB->FileId.Volume;
4697 Fid.vnode = pFileCB->FileId.Vnode;
4698 Fid.unique = pFileCB->FileId.Unique;
4699 Fid.hash = pFileCB->FileId.Hash;
4701 if (Fid.cell == 0) {
4702 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
4703 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4704 code = CM_ERROR_INVAL;
4708 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4710 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
4713 * A failure to find the cm_scache object cannot prevent the service
4714 * from accepting the extents back from the redirector.
4718 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4720 /* if the scp was not found, do not perform the length check */
4721 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
4724 memset(&setAttr, 0, sizeof(cm_attr_t));
4725 lock_ObtainWrite(&scp->rw);
4726 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4727 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
4728 scp->fid.volume, scp->fid.vnode,
4729 pFileCB->AllocationSize.HighPart,
4730 pFileCB->AllocationSize.LowPart);
4731 setAttr.mask |= CM_ATTRMASK_LENGTH;
4732 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
4733 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
4735 lock_ReleaseWrite(&scp->rw);
4737 code = cm_SetAttr(scp, &setAttr, userp, &req);
4740 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
4741 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4743 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4745 bufp = buf_Find(&Fid, &thyper);
4747 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4748 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4749 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4750 Fid.volume, Fid.vnode,
4751 pExtent->FileOffset.HighPart,
4752 pExtent->FileOffset.LowPart);
4753 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4754 pExtent->CacheOffset.HighPart,
4755 pExtent->CacheOffset.LowPart);
4757 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4758 Fid.volume, Fid.vnode,
4759 pExtent->FileOffset.HighPart,
4760 pExtent->FileOffset.LowPart);
4761 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4762 pExtent->CacheOffset.HighPart,
4763 pExtent->CacheOffset.LowPart);
4769 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4770 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4771 Fid.volume, Fid.vnode,
4772 pExtent->FileOffset.HighPart,
4773 pExtent->FileOffset.LowPart);
4774 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4775 pExtent->CacheOffset.HighPart,
4776 pExtent->CacheOffset.LowPart);
4778 /* Move the buffer to the front of the queue */
4779 lock_ObtainWrite(&buf_globalLock);
4780 buf_MoveToHeadOfRedirQueue(scp, bufp);
4781 lock_ReleaseWrite(&buf_globalLock);
4786 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4787 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4788 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4789 Fid.volume, Fid.vnode,
4790 pExtent->FileOffset.HighPart,
4791 pExtent->FileOffset.LowPart);
4792 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4793 pExtent->CacheOffset.HighPart,
4794 pExtent->CacheOffset.LowPart);
4796 snprintf(dbgstr, 1024,
4797 "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",
4798 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4799 Fid.volume, Fid.vnode, Fid.unique,
4800 pExtent->FileOffset.HighPart,
4801 pExtent->FileOffset.LowPart,
4802 pExtent->CacheOffset.HighPart,
4803 pExtent->CacheOffset.LowPart);
4804 OutputDebugStringA( dbgstr);
4807 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4808 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4809 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4811 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4812 lock_ObtainMutex(&bufp->mx);
4813 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4814 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4816 if (bufp->qFlags & CM_BUF_QREDIR) {
4817 lock_ObtainWrite(&buf_globalLock);
4818 if (bufp->qFlags & CM_BUF_QREDIR) {
4819 buf_RemoveFromRedirQueue(scp, bufp);
4820 buf_ReleaseLocked(bufp, TRUE);
4822 lock_ReleaseWrite(&buf_globalLock);
4826 snprintf(dbgstr, 1024,
4827 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4828 Fid.volume, Fid.vnode, Fid.unique,
4829 pExtent->FileOffset.HighPart,
4830 pExtent->FileOffset.LowPart,
4831 pExtent->CacheOffset.HighPart,
4832 pExtent->CacheOffset.LowPart);
4833 OutputDebugStringA( dbgstr);
4838 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4839 Fid.volume, Fid.vnode,
4840 pExtent->FileOffset.HighPart,
4841 pExtent->FileOffset.LowPart);
4842 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4843 pExtent->CacheOffset.HighPart,
4844 pExtent->CacheOffset.LowPart);
4846 snprintf(dbgstr, 1024,
4847 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4848 Fid.volume, Fid.vnode, Fid.unique,
4849 pExtent->FileOffset.HighPart,
4850 pExtent->FileOffset.LowPart,
4851 pExtent->CacheOffset.HighPart,
4852 pExtent->CacheOffset.LowPart);
4853 OutputDebugStringA( dbgstr);
4857 if ((ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4858 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY))
4860 #ifdef VALIDATE_CHECK_SUM
4861 if ( buf_ValidateCheckSum(bufp) ) {
4863 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4864 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4865 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4867 buf_ComputeCheckSum(bufp);
4869 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
4871 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
4873 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4876 snprintf(dbgstr, 1024,
4877 "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",
4879 Fid.volume, Fid.vnode, Fid.unique,
4880 pExtent->FileOffset.HighPart,
4881 pExtent->FileOffset.LowPart,
4882 pExtent->CacheOffset.HighPart,
4883 pExtent->CacheOffset.LowPart);
4884 OutputDebugStringA( dbgstr);
4887 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4888 Fid.volume, Fid.vnode,
4889 pExtent->FileOffset.HighPart,
4890 pExtent->FileOffset.LowPart);
4892 "... coffset 0x%x:%x",
4893 pExtent->CacheOffset.HighPart,
4894 pExtent->CacheOffset.LowPart);
4897 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4902 snprintf(dbgstr, 1024,
4903 "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",
4904 md5dbg, md5dbg2, md5dbg3,
4905 Fid.volume, Fid.vnode, Fid.unique,
4906 pExtent->FileOffset.HighPart,
4907 pExtent->FileOffset.LowPart,
4908 pExtent->CacheOffset.HighPart,
4909 pExtent->CacheOffset.LowPart);
4910 OutputDebugStringA( dbgstr);
4913 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4914 Fid.volume, Fid.vnode,
4915 pExtent->FileOffset.HighPart,
4916 pExtent->FileOffset.LowPart);
4918 "... coffset 0x%x:%x",
4919 pExtent->CacheOffset.HighPart,
4920 pExtent->CacheOffset.LowPart);
4924 #else /* !VALIDATE_CHECK_SUM */
4926 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4930 snprintf(dbgstr, 1024,
4931 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4932 Fid.volume, Fid.vnode, Fid.unique,
4933 pExtent->FileOffset.HighPart,
4934 pExtent->FileOffset.LowPart,
4935 pExtent->CacheOffset.HighPart,
4936 pExtent->CacheOffset.LowPart);
4937 OutputDebugStringA( dbgstr);
4939 #endif /* VALIDATE_CHECK_SUM */
4941 #ifdef VALIDATE_CHECK_SUM
4944 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4946 if (!buf_ValidateCheckSum(bufp) ) {
4947 buf_ComputeCheckSum(bufp);
4949 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4950 snprintf(dbgstr, 1024,
4951 "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",
4953 Fid.volume, Fid.vnode, Fid.unique,
4954 pExtent->FileOffset.HighPart,
4955 pExtent->FileOffset.LowPart,
4956 pExtent->CacheOffset.HighPart,
4957 pExtent->CacheOffset.LowPart);
4958 OutputDebugStringA( dbgstr);
4960 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
4961 Fid.volume, Fid.vnode,
4962 pExtent->FileOffset.HighPart,
4963 pExtent->FileOffset.LowPart);
4964 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4965 pExtent->CacheOffset.HighPart,
4966 pExtent->CacheOffset.LowPart);
4969 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4973 buf_ComputeCheckSum(bufp);
4975 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4976 snprintf(dbgstr, 1024,
4977 "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",
4979 Fid.volume, Fid.vnode, Fid.unique,
4980 pExtent->FileOffset.HighPart,
4981 pExtent->FileOffset.LowPart,
4982 pExtent->CacheOffset.HighPart,
4983 pExtent->CacheOffset.LowPart);
4984 OutputDebugStringA( dbgstr);
4988 #endif /* VALIDATE_CHECK_SUM */
4989 lock_ReleaseMutex(&bufp->mx);
4993 /* CacheOffset doesn't match bufp->datap */
4994 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4997 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4998 if (wbp->datap == datap)
5003 snprintf(dbgstr, 1024,
5004 "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",
5005 Fid.volume, Fid.vnode, Fid.unique,
5006 pExtent->FileOffset.HighPart,
5007 pExtent->FileOffset.LowPart,
5008 pExtent->CacheOffset.HighPart,
5009 pExtent->CacheOffset.LowPart,
5011 OutputDebugStringA( dbgstr);
5013 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5014 Fid.volume, Fid.vnode,
5015 pExtent->FileOffset.HighPart,
5016 pExtent->FileOffset.LowPart);
5017 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
5018 pExtent->CacheOffset.HighPart,
5019 pExtent->CacheOffset.LowPart,
5022 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
5023 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
5025 osi_Log0(afsd_logp, "... coffset cannot be found");
5029 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
5030 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5031 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
5032 pExtent->FileOffset.LowPart);
5033 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
5034 pExtent->CacheOffset.HighPart,
5035 pExtent->CacheOffset.LowPart);
5041 snprintf(dbgstr, 1024,
5042 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5043 Fid.volume, Fid.vnode, Fid.unique,
5044 pExtent->FileOffset.HighPart,
5045 pExtent->FileOffset.LowPart,
5046 pExtent->CacheOffset.HighPart,
5047 pExtent->CacheOffset.LowPart);
5048 OutputDebugStringA( dbgstr);
5050 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
5051 Fid.volume, Fid.vnode,
5052 pExtent->FileOffset.HighPart,
5053 pExtent->FileOffset.LowPart);
5054 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5055 pExtent->CacheOffset.HighPart,
5056 pExtent->CacheOffset.LowPart);
5061 osi_hyper_t offset = {0,0};
5062 afs_uint32 length = 0;
5065 * there is at least one dirty extent on this file. queue up background store
5066 * requests for contiguous blocks
5068 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
5069 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
5070 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
5071 length < cm_chunkSize) {
5072 length += cm_data.buf_blockSize;
5074 if (!(offset.QuadPart == 0 && length == 0)) {
5075 rockp = malloc(sizeof(*rockp));
5077 rockp->offset = offset;
5078 rockp->length = length;
5080 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5085 offset.QuadPart = pExtent->FileOffset.QuadPart;
5086 length = cm_data.buf_blockSize;
5090 /* Background store the rest */
5091 rockp = malloc(sizeof(*rockp));
5093 rockp->offset = offset;
5094 rockp->length = length;
5096 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5102 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
5103 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
5107 cm_ReleaseUser(userp);
5109 cm_ReleaseSCache(scp);
5111 p = (char *)pFileCB;
5112 p += sizeof(AFSReleaseFileExtentsResultFileCB);
5113 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
5114 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
5117 if (total_extents == 0) {
5118 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
5119 code = CM_ERROR_RETRY;
5123 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
5125 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
5131 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
5132 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
5133 IN DWORD ResultBufferLength)
5135 afs_uint32 code = 0;
5137 unsigned int extentno;
5139 cm_scache_t * scp = NULL;
5142 RDR_InitReq(&req, FALSE);
5144 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
5145 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
5146 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
5148 /* Process the release */
5149 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
5150 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
5151 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
5152 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
5153 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
5155 if (Fid.cell == 0) {
5156 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
5157 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5158 code = CM_ERROR_INVAL;
5162 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5164 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
5166 /* Failure to find the cm_scache object cannot block return of the extents */
5169 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
5172 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
5174 thyper.QuadPart = pExtent->FileOffset.QuadPart;
5176 bufp = buf_Find(&Fid, &thyper);
5178 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
5179 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
5180 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
5182 lock_ObtainMutex(&bufp->mx);
5183 if (bufp->qFlags & CM_BUF_QREDIR) {
5184 lock_ObtainWrite(&buf_globalLock);
5185 if (bufp->qFlags & CM_BUF_QREDIR) {
5186 buf_RemoveFromRedirQueue(scp, bufp);
5187 buf_ReleaseLocked(bufp, TRUE);
5189 lock_ReleaseWrite(&buf_globalLock);
5191 lock_ReleaseMutex(&bufp->mx);
5198 cm_ReleaseUser(userp);
5200 cm_ReleaseSCache(scp);
5202 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
5207 RDR_PioctlOpen( IN cm_user_t *userp,
5208 IN AFSFileID ParentId,
5209 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5211 IN DWORD ResultBufferLength,
5212 IN OUT AFSCommResult **ResultCB)
5218 RDR_InitReq(&req, bWow64);
5220 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5226 sizeof( AFSCommResult));
5228 /* Get the active directory */
5229 ParentFid.cell = ParentId.Cell;
5230 ParentFid.volume = ParentId.Volume;
5231 ParentFid.vnode = ParentId.Vnode;
5232 ParentFid.unique = ParentId.Unique;
5233 ParentFid.hash = ParentId.Hash;
5235 /* Get the root directory */
5236 RootFid.cell = pPioctlCB->RootId.Cell;
5237 RootFid.volume = pPioctlCB->RootId.Volume;
5238 RootFid.vnode = pPioctlCB->RootId.Vnode;
5239 RootFid.unique = pPioctlCB->RootId.Unique;
5240 RootFid.hash = pPioctlCB->RootId.Hash;
5242 /* Create the pioctl index */
5243 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp, &req);
5250 RDR_PioctlClose( IN cm_user_t *userp,
5251 IN AFSFileID ParentId,
5252 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5254 IN DWORD ResultBufferLength,
5255 IN OUT AFSCommResult **ResultCB)
5257 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5263 sizeof( AFSCommResult));
5265 /* Cleanup the pioctl index */
5266 RDR_CleanupIoctl(pPioctlCB->RequestId);
5273 RDR_PioctlWrite( IN cm_user_t *userp,
5274 IN AFSFileID ParentId,
5275 IN AFSPIOCtlIORequestCB *pPioctlCB,
5277 IN DWORD ResultBufferLength,
5278 IN OUT AFSCommResult **ResultCB)
5280 AFSPIOCtlIOResultCB *pResultCB;
5281 cm_scache_t *dscp = NULL;
5286 RDR_InitReq(&req, bWow64);
5288 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5294 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5296 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5298 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer);
5300 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5301 (*ResultCB)->ResultStatus = status;
5305 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
5306 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5310 RDR_PioctlRead( IN cm_user_t *userp,
5311 IN AFSFileID ParentId,
5312 IN AFSPIOCtlIORequestCB *pPioctlCB,
5314 IN BOOL bIsLocalSystem,
5315 IN DWORD ResultBufferLength,
5316 IN OUT AFSCommResult **ResultCB)
5318 AFSPIOCtlIOResultCB *pResultCB;
5319 cm_scache_t *dscp = NULL;
5323 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
5325 RDR_InitReq(&req, bWow64);
5327 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5333 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5335 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5337 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
5338 &pResultCB->BytesProcessed, pflags);
5340 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5341 (*ResultCB)->ResultStatus = status;
5345 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5349 RDR_ByteRangeLockSync( IN cm_user_t *userp,
5350 IN AFSFileID FileId,
5351 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
5353 IN DWORD ResultBufferLength,
5354 IN OUT AFSCommResult **ResultCB)
5356 AFSByteRangeLockResultCB *pResultCB = NULL;
5357 LARGE_INTEGER ProcessId;
5359 cm_scache_t *scp = NULL;
5367 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
5369 RDR_InitReq(&req, bWow64);
5371 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5372 FileId.Cell, FileId.Volume,
5373 FileId.Vnode, FileId.Unique);
5374 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5375 ProcessId.HighPart, ProcessId.LowPart);
5377 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5378 if (Length > ResultBufferLength) {
5379 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5382 memset( *ResultCB, 0, sizeof(AFSCommResult));
5383 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5387 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5390 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5391 (*ResultCB)->ResultBufferLength = Length;
5393 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
5394 pResultCB->FileId = FileId;
5395 pResultCB->Count = pBRLRequestCB->Count;
5397 /* Allocate the extents from the buffer package */
5398 Fid.cell = FileId.Cell;
5399 Fid.volume = FileId.Volume;
5400 Fid.vnode = FileId.Vnode;
5401 Fid.unique = FileId.Unique;
5402 Fid.hash = FileId.Hash;
5404 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5406 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5407 (*ResultCB)->ResultStatus = status;
5408 (*ResultCB)->ResultBufferLength = 0;
5409 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
5414 lock_ObtainWrite(&scp->rw);
5416 /* start by looking up the file's end */
5417 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5418 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5420 lock_ReleaseWrite(&scp->rw);
5421 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5422 (*ResultCB)->ResultStatus = status;
5423 (*ResultCB)->ResultBufferLength = 0;
5424 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5429 /* the scp is now locked and current */
5430 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5432 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
5433 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
5434 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
5435 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
5438 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5439 pBRLRequestCB->Request[i].Offset,
5440 pBRLRequestCB->Request[i].Length,
5441 key, 0, userp, &req, NULL);
5444 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5446 pBRLRequestCB->Request[i].LockType,
5447 pBRLRequestCB->Request[i].Offset.HighPart,
5448 pBRLRequestCB->Request[i].Offset.LowPart);
5449 osi_Log2(afsd_logp, "... length 0x%x:%x",
5450 pBRLRequestCB->Request[i].Length.HighPart,
5451 pBRLRequestCB->Request[i].Length.LowPart);
5456 pResultCB->Result[i].Status = 0;
5458 case CM_ERROR_WOULDBLOCK:
5459 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
5462 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
5466 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5467 lock_ReleaseWrite(&scp->rw);
5468 cm_ReleaseSCache(scp);
5470 (*ResultCB)->ResultStatus = 0;
5471 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
5476 RDR_ByteRangeUnlock( IN cm_user_t *userp,
5477 IN AFSFileID FileId,
5478 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5480 IN DWORD ResultBufferLength,
5481 IN OUT AFSCommResult **ResultCB)
5483 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5484 LARGE_INTEGER ProcessId;
5486 cm_scache_t *scp = NULL;
5494 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5496 RDR_InitReq(&req, bWow64);
5498 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5499 FileId.Cell, FileId.Volume,
5500 FileId.Vnode, FileId.Unique);
5501 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5502 ProcessId.HighPart, ProcessId.LowPart);
5504 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5505 if (Length > ResultBufferLength) {
5506 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5509 memset( *ResultCB, 0, sizeof(AFSCommResult));
5510 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5514 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5517 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5518 (*ResultCB)->ResultBufferLength = Length;
5520 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
5521 pResultCB->Count = pBRURequestCB->Count;
5523 /* Allocate the extents from the buffer package */
5524 Fid.cell = FileId.Cell;
5525 Fid.volume = FileId.Volume;
5526 Fid.vnode = FileId.Vnode;
5527 Fid.unique = FileId.Unique;
5528 Fid.hash = FileId.Hash;
5530 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5532 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5533 (*ResultCB)->ResultStatus = status;
5534 (*ResultCB)->ResultBufferLength = 0;
5535 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
5540 lock_ObtainWrite(&scp->rw);
5542 /* start by looking up the file's end */
5543 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5544 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5546 lock_ReleaseWrite(&scp->rw);
5547 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5548 (*ResultCB)->ResultStatus = status;
5549 (*ResultCB)->ResultBufferLength = 0;
5550 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5555 /* the scp is now locked and current */
5556 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5558 for ( i=0; i<pBRURequestCB->Count; i++ ) {
5559 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
5560 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
5561 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
5563 code = cm_Unlock(scp,
5564 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5565 pBRURequestCB->Request[i].Offset,
5566 pBRURequestCB->Request[i].Length,
5567 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
5570 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5571 code, pBRURequestCB->Request[i].LockType,
5572 pBRURequestCB->Request[i].Offset.HighPart,
5573 pBRURequestCB->Request[i].Offset.LowPart);
5574 osi_Log2(afsd_logp, "... length 0x%x:%x",
5575 pBRURequestCB->Request[i].Length.HighPart,
5576 pBRURequestCB->Request[i].Length.LowPart);
5578 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5579 pResultCB->Result[i].Status = status;
5582 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5583 lock_ReleaseWrite(&scp->rw);
5584 cm_ReleaseSCache(scp);
5586 (*ResultCB)->ResultStatus = 0;
5587 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
5592 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
5593 IN AFSFileID FileId,
5594 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5596 IN DWORD ResultBufferLength,
5597 IN OUT AFSCommResult **ResultCB)
5599 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5600 LARGE_INTEGER ProcessId;
5601 cm_scache_t *scp = NULL;
5608 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5610 RDR_InitReq(&req, bWow64);
5612 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5613 FileId.Cell, FileId.Volume,
5614 FileId.Vnode, FileId.Unique);
5615 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5616 ProcessId.HighPart, ProcessId.LowPart);
5618 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5621 memset( *ResultCB, '\0', sizeof( AFSCommResult));
5622 (*ResultCB)->ResultBufferLength = 0;
5624 /* Allocate the extents from the buffer package */
5625 Fid.cell = FileId.Cell;
5626 Fid.volume = FileId.Volume;
5627 Fid.vnode = FileId.Vnode;
5628 Fid.unique = FileId.Unique;
5629 Fid.hash = FileId.Hash;
5631 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5633 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5634 (*ResultCB)->ResultStatus = status;
5635 (*ResultCB)->ResultBufferLength = 0;
5636 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
5641 lock_ObtainWrite(&scp->rw);
5643 /* start by looking up the file's end */
5644 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5645 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5647 lock_ReleaseWrite(&scp->rw);
5648 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5649 (*ResultCB)->ResultStatus = status;
5650 (*ResultCB)->ResultBufferLength = 0;
5651 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5656 /* the scp is now locked and current */
5657 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5659 code = cm_UnlockByKey(scp, key, 0, userp, &req);
5661 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5662 lock_ReleaseWrite(&scp->rw);
5663 cm_ReleaseSCache(scp);
5665 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5666 (*ResultCB)->ResultStatus = status;
5669 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
5671 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
5677 RDR_GetVolumeInfo( IN cm_user_t *userp,
5678 IN AFSFileID FileId,
5680 IN DWORD ResultBufferLength,
5681 IN OUT AFSCommResult **ResultCB)
5683 AFSVolumeInfoCB *pResultCB = NULL;
5685 cm_scache_t *scp = NULL;
5686 cm_volume_t *volp = NULL;
5692 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
5694 char volName[32]="(unknown)";
5695 char offLineMsg[256]="server temporarily inaccessible";
5696 char motd[256]="server temporarily inaccessible";
5698 AFSFetchVolumeStatus volStat;
5702 struct rx_connection * rxconnp;
5706 RDR_InitReq(&req, bWow64);
5708 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5709 FileId.Cell, FileId.Volume,
5710 FileId.Vnode, FileId.Unique);
5712 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
5713 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
5714 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5717 memset( *ResultCB, 0, sizeof(AFSCommResult));
5718 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5722 *ResultCB = (AFSCommResult *)malloc( Length );
5725 memset( *ResultCB, '\0', Length );
5726 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
5727 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
5729 if (FileId.Cell != 0) {
5730 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5731 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5733 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5734 (*ResultCB)->ResultStatus = status;
5735 (*ResultCB)->ResultBufferLength = 0;
5736 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5741 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5742 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
5745 lock_ObtainWrite(&scp->rw);
5748 pResultCB->SectorsPerAllocationUnit = 1;
5749 pResultCB->BytesPerSector = 1024;
5751 pResultCB->CellID = scp->fid.cell;
5752 pResultCB->VolumeID = scp->fid.volume;
5753 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
5754 pResultCB->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_UNICODE_ON_DISK |
5755 FILE_SUPPORTS_HARD_LINKS | FILE_SUPPORTS_REPARSE_POINTS;
5757 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5758 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5760 pResultCB->TotalAllocationUnits.QuadPart = 100;
5761 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5763 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5764 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5766 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5767 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5768 if ( pResultCB->VolumeLabelLength )
5769 pResultCB->VolumeLabelLength--;
5771 pResultCB->CellLength = cm_Utf8ToUtf16( "Freelance.Local", -1, pResultCB->Cell,
5772 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
5773 if ( pResultCB->CellLength )
5774 pResultCB->CellLength--;
5776 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5778 volp = cm_GetVolumeByFID(&scp->fid);
5780 code = CM_ERROR_NOSUCHVOLUME;
5783 volType = cm_VolumeType(volp, scp->fid.volume);
5785 if (volType == ROVOL || volType == BACKVOL)
5786 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5788 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
5789 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5795 OfflineMsg = offLineMsg;
5797 lock_ReleaseWrite(&scp->rw);
5801 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5804 rxconnp = cm_GetRxConn(connp);
5805 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5806 &volStat, &Name, &OfflineMsg, &MOTD);
5807 rx_PutConnection(rxconnp);
5809 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
5810 code = cm_MapRPCError(code, &req);
5814 if (volType == ROVOL || volType == BACKVOL) {
5815 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
5816 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5818 if (volStat.MaxQuota)
5820 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
5821 pResultCB->AvailableAllocationUnits.QuadPart =
5822 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
5826 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5827 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
5832 * Lie about the available space. Out of quota errors will need
5833 * detected when the file server rejects the store data.
5835 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
5836 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
5840 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
5841 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5843 if ( pResultCB->VolumeLabelLength) {
5845 /* add .readonly and .backup if appropriate */
5848 pResultCB->VolumeLabelLength--;
5849 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".readonly", -1,
5850 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
5851 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
5855 pResultCB->VolumeLabelLength--;
5856 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".backup", -1,
5857 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
5858 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
5863 /* do not include the trailing nul */
5864 if ( pResultCB->VolumeLabelLength )
5865 pResultCB->VolumeLabelLength--;
5867 pResultCB->CellLength = cm_Utf8ToUtf16( volp->cellp->name, -1, pResultCB->Cell,
5868 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
5870 /* do not include the trailing nul */
5871 if ( pResultCB->CellLength )
5872 pResultCB->CellLength--;
5876 lock_ObtainWrite(&scp->rw);
5879 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5882 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
5883 pResultCB->CellLength *= sizeof(WCHAR); /* convert to bytes from chars */
5887 lock_ReleaseWrite(&scp->rw);
5890 cm_ReleaseSCache(scp);
5892 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5893 (*ResultCB)->ResultStatus = status;
5894 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
5899 RDR_GetVolumeSizeInfo( IN cm_user_t *userp,
5900 IN AFSFileID FileId,
5902 IN DWORD ResultBufferLength,
5903 IN OUT AFSCommResult **ResultCB)
5905 AFSVolumeSizeInfoCB *pResultCB = NULL;
5907 cm_scache_t *scp = NULL;
5908 cm_volume_t *volp = NULL;
5915 char volName[32]="(unknown)";
5916 char offLineMsg[256]="server temporarily inaccessible";
5917 char motd[256]="server temporarily inaccessible";
5919 AFSFetchVolumeStatus volStat;
5923 struct rx_connection * rxconnp;
5927 RDR_InitReq(&req, bWow64);
5929 osi_Log4(afsd_logp, "RDR_GetVolumeSizeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5930 FileId.Cell, FileId.Volume,
5931 FileId.Vnode, FileId.Unique);
5933 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeSizeInfoCB);
5934 if (sizeof(AFSVolumeSizeInfoCB) > ResultBufferLength) {
5935 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5938 memset( *ResultCB, 0, sizeof(AFSCommResult));
5939 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5943 *ResultCB = (AFSCommResult *)malloc( Length );
5946 memset( *ResultCB, '\0', Length );
5947 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeSizeInfoCB);
5948 pResultCB = (AFSVolumeSizeInfoCB *)(*ResultCB)->ResultData;
5950 if (FileId.Cell != 0) {
5951 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5952 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5954 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5955 (*ResultCB)->ResultStatus = status;
5956 (*ResultCB)->ResultBufferLength = 0;
5957 osi_Log2(afsd_logp, "RDR_GetVolumeSizeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5962 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5963 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo Object Name Invalid - Cell = 0");
5966 lock_ObtainWrite(&scp->rw);
5969 pResultCB->SectorsPerAllocationUnit = 1;
5970 pResultCB->BytesPerSector = 1024;
5972 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5973 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5975 pResultCB->TotalAllocationUnits.QuadPart = 100;
5976 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5978 volp = cm_GetVolumeByFID(&scp->fid);
5980 code = CM_ERROR_NOSUCHVOLUME;
5984 volType = cm_VolumeType(volp, scp->fid.volume);
5986 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
5987 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
5993 OfflineMsg = offLineMsg;
5995 lock_ReleaseWrite(&scp->rw);
5999 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
6002 rxconnp = cm_GetRxConn(connp);
6003 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
6004 &volStat, &Name, &OfflineMsg, &MOTD);
6005 rx_PutConnection(rxconnp);
6007 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
6008 code = cm_MapRPCError(code, &req);
6012 if (volType == ROVOL || volType == BACKVOL) {
6013 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
6014 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6016 if (volStat.MaxQuota)
6018 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
6019 pResultCB->AvailableAllocationUnits.QuadPart =
6020 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
6024 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
6025 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6030 * Lie about the available space. Out of quota errors will need
6031 * detected when the file server rejects the store data.
6033 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6034 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6040 lock_ObtainWrite(&scp->rw);
6043 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6049 lock_ReleaseWrite(&scp->rw);
6052 cm_ReleaseSCache(scp);
6054 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6055 (*ResultCB)->ResultStatus = status;
6056 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo SUCCESS");
6061 RDR_HoldFid( IN cm_user_t *userp,
6062 IN AFSHoldFidRequestCB * pHoldFidCB,
6064 IN DWORD ResultBufferLength,
6065 IN OUT AFSCommResult **ResultCB)
6067 AFSHoldFidResultCB *pResultCB = NULL;
6072 RDR_InitReq(&req, FALSE);
6074 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
6076 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
6077 if (Length > ResultBufferLength) {
6078 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6081 memset( *ResultCB, 0, sizeof(AFSCommResult));
6082 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6085 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6088 memset( *ResultCB, '\0', Length );
6089 (*ResultCB)->ResultBufferLength = Length;
6090 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
6092 for ( index = 0; index < pHoldFidCB->Count; index++ )
6094 cm_scache_t *scp = NULL;
6097 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
6098 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
6099 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
6100 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
6101 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
6103 osi_Log4( afsd_logp,
6104 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6105 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6107 scp = cm_FindSCache(&Fid);
6109 RDR_FlagScpInUse( scp, FALSE );
6110 cm_ReleaseSCache(scp);
6112 pResultCB->Result[index].Status = 0;
6115 (*ResultCB)->ResultStatus = 0;
6116 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
6121 RDR_ReleaseFid( IN cm_user_t *userp,
6122 IN AFSReleaseFidRequestCB * pReleaseFidCB,
6124 IN DWORD ResultBufferLength,
6125 IN OUT AFSCommResult **ResultCB)
6127 AFSReleaseFidResultCB *pResultCB = NULL;
6132 RDR_InitReq(&req, FALSE);
6134 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
6136 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
6137 if (Length > ResultBufferLength) {
6138 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6141 memset( *ResultCB, 0, sizeof(AFSCommResult));
6142 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6145 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6148 memset( *ResultCB, '\0', Length );
6149 (*ResultCB)->ResultBufferLength = Length;
6150 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
6152 for ( index = 0; index < pReleaseFidCB->Count; index++ )
6154 cm_scache_t *scp = NULL;
6157 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
6158 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
6159 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
6160 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
6161 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
6163 osi_Log4( afsd_logp,
6164 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6165 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6167 scp = cm_FindSCache(&Fid);
6169 lock_ObtainWrite(&scp->rw);
6170 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
6171 lock_ReleaseWrite(&scp->rw);
6173 cm_ReleaseSCache(scp);
6175 pResultCB->Result[index].Status = 0;
6177 pResultCB->Count = pReleaseFidCB->Count;
6179 (*ResultCB)->ResultStatus = 0;
6180 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
6185 * The redirector makes several assumptions regarding the
6186 * SRVSVC and WKSSVC pipes transactions. First, the interface
6187 * versions are those indicated below. Secondly, the encoding
6188 * will be performed using NDR version 2. These assumptions
6189 * may not hold in the future and end-to-end MSRPC Bind
6190 * negotiations may need to be supported. Of course, these
6191 * are the only interface versions that are supported by the
6194 #define MSRPC_PIPE_PREFIX L".\\"
6196 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
6197 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
6198 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
6199 #define MSRPC_SRVSVC_VERS 3
6201 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
6202 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
6203 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
6204 #define MSRPC_WKSSVC_VERS 1
6206 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
6207 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
6208 #define MSRPC_NDR_NAME L"NDR"
6209 #define MSRPC_NDR_VERS 2
6211 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
6212 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
6215 RDR_PipeOpen( IN cm_user_t *userp,
6216 IN AFSFileID ParentId,
6218 IN DWORD NameLength,
6219 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6221 IN DWORD ResultBufferLength,
6222 IN OUT AFSCommResult **ResultCB)
6227 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6233 sizeof( AFSCommResult));
6235 /* Get the active directory */
6236 ParentFid.cell = ParentId.Cell;
6237 ParentFid.volume = ParentId.Volume;
6238 ParentFid.vnode = ParentId.Vnode;
6239 ParentFid.unique = ParentId.Unique;
6240 ParentFid.hash = ParentId.Hash;
6242 /* Get the root directory */
6243 RootFid.cell = pPipe_CB->RootId.Cell;
6244 RootFid.volume = pPipe_CB->RootId.Volume;
6245 RootFid.vnode = pPipe_CB->RootId.Vnode;
6246 RootFid.unique = pPipe_CB->RootId.Unique;
6247 RootFid.hash = pPipe_CB->RootId.Hash;
6249 /* Create the pipe index */
6250 (*ResultCB)->ResultStatus =
6251 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
6252 Name, NameLength, userp);
6258 RDR_PipeClose( IN cm_user_t *userp,
6259 IN AFSFileID ParentId,
6260 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6262 IN DWORD ResultBufferLength,
6263 IN OUT AFSCommResult **ResultCB)
6265 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6271 sizeof( AFSCommResult));
6273 /* Cleanup the pipe index */
6274 RDR_CleanupPipe(pPipe_CB->RequestId);
6281 RDR_PipeWrite( IN cm_user_t *userp,
6282 IN AFSFileID ParentId,
6283 IN AFSPipeIORequestCB *pPipe_CB,
6284 IN BYTE *pPipe_Data,
6286 IN DWORD ResultBufferLength,
6287 IN OUT AFSCommResult **ResultCB)
6289 AFSPipeIOResultCB *pResultCB;
6290 cm_scache_t *dscp = NULL;
6295 RDR_InitReq(&req, bWow64);
6297 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6303 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6305 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
6307 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
6309 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6310 (*ResultCB)->ResultStatus = status;
6314 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
6315 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
6320 RDR_PipeRead( IN cm_user_t *userp,
6321 IN AFSFileID ParentId,
6322 IN AFSPipeIORequestCB *pPipe_CB,
6324 IN DWORD ResultBufferLength,
6325 IN OUT AFSCommResult **ResultCB)
6328 cm_scache_t *dscp = NULL;
6333 RDR_InitReq(&req, bWow64);
6335 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6341 sizeof( AFSCommResult));
6343 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6345 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
6346 &(*ResultCB)->ResultBufferLength, &req, userp);
6348 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6349 (*ResultCB)->ResultStatus = status;
6356 RDR_PipeSetInfo( IN cm_user_t *userp,
6357 IN AFSFileID ParentId,
6358 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6359 IN BYTE *pPipe_Data,
6361 IN DWORD ResultBufferLength,
6362 IN OUT AFSCommResult **ResultCB)
6364 cm_scache_t *dscp = NULL;
6368 RDR_InitReq(&req, bWow64);
6370 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6376 sizeof( AFSCommResult));
6378 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6379 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
6381 (*ResultCB)->ResultStatus = status;
6386 RDR_PipeQueryInfo( IN cm_user_t *userp,
6387 IN AFSFileID ParentId,
6388 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6390 IN DWORD ResultBufferLength,
6391 IN OUT AFSCommResult **ResultCB)
6394 cm_scache_t *dscp = NULL;
6398 RDR_InitReq(&req, bWow64);
6400 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6406 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6408 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6410 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6411 ResultBufferLength, pPipe_Data,
6412 &(*ResultCB)->ResultBufferLength, &req, userp);
6414 (*ResultCB)->ResultStatus = status;
6418 RDR_PipeTransceive( IN cm_user_t *userp,
6419 IN AFSFileID ParentId,
6420 IN AFSPipeIORequestCB *pPipe_CB,
6421 IN BYTE *pPipe_InData,
6423 IN DWORD ResultBufferLength,
6424 IN OUT AFSCommResult **ResultCB)
6427 * This function processes a Pipe Service request
6428 * that would normally be sent to a LAN Manager server
6429 * across an authenticated SMB-PIPE/MSRPC/SVC request
6430 * stack. The request is being sent here because the
6431 * application (e.g., Explorer Shell or Common Control File
6432 * dialog) believes that because the UNC path it is
6433 * processing has specified a server name that is not
6434 * "." and that the Server is remote and that the Share
6435 * list cannot be obtained using the Network Provider
6438 * The file system driver is faking the Bind-Ack response
6439 * to the MSRPC Bind request but cannot decode the NDR
6440 * encoded Pipe Service requests. For that we will use
6441 * the service's MSRPC module. However, unlike the SMB
6442 * server usage we must fake the MSRPC Bind exchange and
6443 * map the PipeName to an interface instead of using the
6444 * GUID specified in the MSRPC Bind request.
6446 * None of the requests that are being processed by the
6447 * service require authentication. As a result the userp
6448 * parameter will be ignored.
6450 * Although there are dozens of Pipe Services, the only
6451 * ones that we are implementing are WKSSVC and SRVSVC.
6452 * These support NetShareEnum, NetShareGetInfo,
6453 * NetServerGetInfo, and NetWorkstaGetInfo which are
6454 * commonly queried by NET VIEW, the Explorer Shell,
6455 * and the Common Control File dialog.
6457 BYTE *pPipe_OutData;
6458 cm_scache_t *dscp = NULL;
6462 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
6464 RDR_InitReq(&req, bWow64);
6466 *ResultCB = (AFSCommResult *)malloc( Length);
6469 memset( *ResultCB, '\0', Length );
6471 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
6473 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6474 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
6476 (*ResultCB)->ResultStatus = status;
6480 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
6481 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
6482 &(*ResultCB)->ResultBufferLength, &req, userp);
6484 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6485 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
6487 (*ResultCB)->ResultStatus = status;
6491 (*ResultCB)->ResultStatus = 0;
6492 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");
6496 RDR_ReadFile( IN cm_user_t *userp,
6497 IN AFSFileID FileID,
6498 IN LARGE_INTEGER *Offset,
6499 IN ULONG BytesToRead,
6502 IN BOOL bCacheBypass,
6503 IN DWORD ResultBufferLength,
6504 IN OUT AFSCommResult **ResultCB)
6506 AFSFileIOResultCB * pFileIOResultCB;
6509 ULONG ulBytesRead = 0;
6510 afs_uint32 code = 0;
6512 cm_scache_t * scp = NULL;
6515 RDR_InitReq(&req, bWow64);
6517 osi_Log4(afsd_logp, "RDR_ReadFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6518 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6520 Length = sizeof(AFSFileIOResultCB);
6521 if (Length > ResultBufferLength) {
6522 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6525 memset( *ResultCB, 0, sizeof(AFSCommResult));
6526 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6529 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6532 memset( *ResultCB, '\0', Length );
6533 (*ResultCB)->ResultBufferLength = Length;
6534 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6536 if ( Buffer == NULL) {
6537 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6538 osi_Log0(afsd_logp, "RDR_ReadFile Null IOctl Buffer");
6542 if (FileID.Cell != 0) {
6543 fid.cell = FileID.Cell;
6544 fid.volume = FileID.Volume;
6545 fid.vnode = FileID.Vnode;
6546 fid.unique = FileID.Unique;
6547 fid.hash = FileID.Hash;
6549 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6551 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6552 (*ResultCB)->ResultStatus = status;
6553 osi_Log2(afsd_logp, "RDR_ReadFile cm_GetSCache failure code=0x%x status=0x%x",
6558 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6559 osi_Log0(afsd_logp, "RDR_ReadFile Object Name Invalid - Cell = 0");
6563 /* Ensure that the caller can access this file */
6564 lock_ObtainWrite(&scp->rw);
6565 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6566 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6568 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6569 (*ResultCB)->ResultStatus = status;
6570 lock_ReleaseWrite(&scp->rw);
6571 cm_ReleaseSCache(scp);
6572 osi_Log2(afsd_logp, "RDR_ReadFile cm_SyncOp failure code=0x%x status=0x%x",
6577 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6579 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6580 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6581 lock_ReleaseWrite(&scp->rw);
6582 cm_ReleaseSCache(scp);
6583 osi_Log1(afsd_logp, "RDR_ReadFile File is a Directory scp=0x%p",
6588 if (scp->fileType != CM_SCACHETYPE_FILE) {
6589 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6590 lock_ReleaseWrite(&scp->rw);
6591 cm_ReleaseSCache(scp);
6592 osi_Log1(afsd_logp, "RDR_ReadFile File is a MountPoint or Link scp=0x%p",
6597 if ( bCacheBypass) {
6599 // Read the file directly into the buffer bypassing the AFS Cache
6601 code = cm_GetData( scp, Offset, Buffer, BytesToRead, &ulBytesRead, userp, &req);
6604 // Read the file via the AFS Cache
6606 code = raw_ReadData( scp, Offset, BytesToRead, Buffer, &ulBytesRead, userp, &req);
6610 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6611 (*ResultCB)->ResultStatus = status;
6612 osi_Log2(afsd_logp, "RDR_ReadFile failure code=0x%x status=0x%x",
6615 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6616 pFileIOResultCB->Length = ulBytesRead;
6617 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6618 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6621 lock_ReleaseWrite(&scp->rw);
6622 cm_ReleaseSCache(scp);
6627 RDR_WriteFile( IN cm_user_t *userp,
6628 IN AFSFileID FileID,
6629 IN AFSFileIOCB *FileIOCB,
6630 IN LARGE_INTEGER *Offset,
6631 IN ULONG BytesToWrite,
6634 IN BOOL bCacheBypass,
6635 IN DWORD ResultBufferLength,
6636 IN OUT AFSCommResult **ResultCB)
6638 AFSFileIOResultCB * pFileIOResultCB;
6641 ULONG ulBytesWritten = 0;
6642 afs_uint32 code = 0;
6644 cm_scache_t * scp = NULL;
6647 RDR_InitReq(&req, bWow64);
6649 osi_Log4(afsd_logp, "RDR_WriteFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6650 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6652 Length = sizeof(AFSFileIOResultCB);
6653 if (Length > ResultBufferLength) {
6654 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6657 memset( *ResultCB, 0, sizeof(AFSCommResult));
6658 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6661 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6664 memset( *ResultCB, '\0', Length );
6665 (*ResultCB)->ResultBufferLength = Length;
6666 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6668 if ( Buffer == NULL) {
6669 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6670 osi_Log0(afsd_logp, "RDR_WriteFile Null IOctl Buffer");
6674 if (FileID.Cell != 0) {
6675 fid.cell = FileID.Cell;
6676 fid.volume = FileID.Volume;
6677 fid.vnode = FileID.Vnode;
6678 fid.unique = FileID.Unique;
6679 fid.hash = FileID.Hash;
6681 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6683 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6684 (*ResultCB)->ResultStatus = status;
6685 osi_Log2(afsd_logp, "RDR_WriteFile cm_GetSCache failure code=0x%x status=0x%x",
6690 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6691 osi_Log0(afsd_logp, "RDR_WriteFile Object Name Invalid - Cell = 0");
6695 /* Ensure that the caller can access this file */
6696 lock_ObtainWrite(&scp->rw);
6697 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
6698 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6699 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
6700 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
6701 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6704 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6705 (*ResultCB)->ResultStatus = status;
6706 lock_ReleaseWrite(&scp->rw);
6707 cm_ReleaseSCache(scp);
6708 osi_Log2(afsd_logp, "RDR_WriteFile cm_SyncOp failure code=0x%x status=0x%x",
6713 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6715 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6716 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6717 lock_ReleaseWrite(&scp->rw);
6718 cm_ReleaseSCache(scp);
6719 osi_Log1(afsd_logp, "RDR_WriteFile File is a Directory scp=0x%p",
6724 if (scp->fileType != CM_SCACHETYPE_FILE) {
6725 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6726 lock_ReleaseWrite(&scp->rw);
6727 cm_ReleaseSCache(scp);
6728 osi_Log1(afsd_logp, "RDR_WriteFile File is a MountPoint or Link scp=0x%p",
6733 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart)
6737 memset(&setAttr, 0, sizeof(cm_attr_t));
6738 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart) {
6739 osi_Log4(afsd_logp, "RDR_WriteFile new length fid vol 0x%x vno 0x%x length 0x%x:%x",
6740 scp->fid.volume, scp->fid.vnode,
6741 FileIOCB->EndOfFile.HighPart,
6742 FileIOCB->EndOfFile.LowPart);
6744 setAttr.mask |= CM_ATTRMASK_LENGTH;
6745 setAttr.length.LowPart = FileIOCB->EndOfFile.LowPart;
6746 setAttr.length.HighPart = FileIOCB->EndOfFile.HighPart;
6747 lock_ReleaseWrite(&scp->rw);
6748 code = cm_SetAttr(scp, &setAttr, userp, &req);
6749 osi_Log2(afsd_logp, "RDR_WriteFile cm_SetAttr failure scp=0x%p code 0x%x",
6751 code = 0; /* ignore failure */
6752 lock_ObtainWrite(&scp->rw);
6757 * The input buffer may contain data beyond the end of the file.
6758 * Such data must be discarded.
6760 if ( Offset->QuadPart + BytesToWrite > scp->length.QuadPart)
6762 if ( Offset->QuadPart > scp->length.QuadPart) {
6763 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6764 lock_ReleaseWrite(&scp->rw);
6765 cm_ReleaseSCache(scp);
6766 osi_Log1(afsd_logp, "RDR_WriteFile Nothing to do scp=0x%p",
6771 BytesToWrite -= (afs_uint32)(Offset->QuadPart + BytesToWrite - scp->length.QuadPart);
6775 code = cm_DirectWrite( scp, Offset, BytesToWrite,
6776 CM_DIRECT_SCP_LOCKED,
6777 userp, &req, Buffer, &ulBytesWritten);
6779 code = raw_WriteData( scp, Offset, BytesToWrite, Buffer, userp, &req, &ulBytesWritten);
6783 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6784 (*ResultCB)->ResultStatus = status;
6785 osi_Log2(afsd_logp, "RDR_WriteFile failure code=0x%x status=0x%x",
6788 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6789 pFileIOResultCB->Length = ulBytesWritten;
6790 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6791 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6794 lock_ReleaseWrite(&scp->rw);
6795 cm_ReleaseSCache(scp);