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_ExtAttributes(cm_scache_t *scp)
116 if (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
117 scp->fid.vnode & 0x1)
119 attrs = SMB_ATTR_DIRECTORY;
120 #ifdef SPECIAL_FOLDERS
121 attrs |= SMB_ATTR_SYSTEM; /* FILE_ATTRIBUTE_SYSTEM */
122 #endif /* SPECIAL_FOLDERS */
123 } else if ( scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
124 scp->fileType == CM_SCACHETYPE_DFSLINK ||
125 scp->fileType == CM_SCACHETYPE_INVALID)
127 attrs = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
128 } else if ( scp->fileType == CM_SCACHETYPE_SYMLINK) {
129 attrs = SMB_ATTR_REPARSE_POINT;
134 if ((scp->unixModeBits & 0200) == 0)
135 attrs |= SMB_ATTR_READONLY; /* Read-only */
138 attrs = SMB_ATTR_NORMAL; /* FILE_ATTRIBUTE_NORMAL */
144 RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRedirInitInfoLen )
146 extern char cm_CachePath[];
147 extern cm_config_data_t cm_data;
148 extern int smb_hideDotFiles;
152 MEMORYSTATUSEX memStatus;
153 DWORD maxMemoryCacheSize;
154 char FullCachePath[MAX_PATH];
155 char TempPath[MAX_PATH];
156 char FullTempPath[MAX_PATH];
159 * The %TEMP% environment variable may be relative instead
160 * of absolute which can result in the redirector referring
161 * to a different directory than the service. The full path
162 * must therefore be obtained first.
165 CachePathLen = GetFullPathNameA(cm_CachePath, MAX_PATH, FullCachePath, NULL);
166 if (CachePathLen == 0) {
167 osi_Log0(afsd_logp, "RDR_SetInitParams Unable to obtain Full Cache Path");
168 return STATUS_OBJECT_NAME_NOT_FOUND;
171 TempPathLen = ExpandEnvironmentStringsA("%TEMP%", TempPath, MAX_PATH);
172 if (TempPathLen == 0) {
173 osi_Log0(afsd_logp, "RDR_SetInitParams Unable to expand %%TEMP%%");
174 return STATUS_OBJECT_NAME_NOT_FOUND;
177 TempPathLen = GetFullPathNameA(TempPath, MAX_PATH, FullTempPath, NULL);
178 if (TempPathLen == 0) {
179 osi_Log0(afsd_logp, "RDR_SetInitParams Unable to obtain Full Temp Path");
180 return STATUS_OBJECT_NAME_NOT_FOUND;
183 memStatus.dwLength = sizeof(memStatus);
184 if (GlobalMemoryStatusEx(&memStatus)) {
186 * Use the memory extent interface in the afs redirector
187 * whenever the cache size is less than equal to 10% of
188 * physical memory. Do not use too much because this memory
189 * will be locked by the redirector so it can't be swapped
192 maxMemoryCacheSize = (DWORD)(memStatus.ullTotalPhys / 1024 / 10);
195 * If we can't determine the amount of physical memory
196 * in the system, be conservative and limit the use of
197 * memory extent interface to 64MB data caches.
199 maxMemoryCacheSize = 65536;
202 *pRedirInitInfoLen = (DWORD) (sizeof(AFSRedirectorInitInfo) + (CachePathLen + TempPathLen) * sizeof(WCHAR));
203 *ppRedirInitInfo = (AFSRedirectorInitInfo *)malloc(*pRedirInitInfoLen);
204 (*ppRedirInitInfo)->Flags = smb_hideDotFiles ? AFS_REDIR_INIT_FLAG_HIDE_DOT_FILES : 0;
205 (*ppRedirInitInfo)->Flags |= cm_shortNames ? 0 : AFS_REDIR_INIT_FLAG_DISABLE_SHORTNAMES;
206 (*ppRedirInitInfo)->Flags |= cm_directIO ? AFS_REDIR_INIT_PERFORM_SERVICE_IO : 0;
207 (*ppRedirInitInfo)->MaximumChunkLength = cm_data.chunkSize;
208 (*ppRedirInitInfo)->GlobalFileId.Cell = cm_data.rootFid.cell;
209 (*ppRedirInitInfo)->GlobalFileId.Volume = cm_data.rootFid.volume;
210 (*ppRedirInitInfo)->GlobalFileId.Vnode = cm_data.rootFid.vnode;
211 (*ppRedirInitInfo)->GlobalFileId.Unique = cm_data.rootFid.unique;
212 (*ppRedirInitInfo)->GlobalFileId.Hash = cm_data.rootFid.hash;
213 (*ppRedirInitInfo)->ExtentCount.QuadPart = cm_data.buf_nbuffers;
214 (*ppRedirInitInfo)->CacheBlockSize = cm_data.blockSize;
215 (*ppRedirInitInfo)->MaxPathLinkCount = MAX_FID_COUNT;
216 (*ppRedirInitInfo)->NameArrayLength = MAX_FID_COUNT;
217 if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
218 osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
219 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
220 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = cm_data.bufEndOfData - cm_data.bufDataBaseAddress;
221 (*ppRedirInitInfo)->CacheFileNameLength = 0;
222 RDR_extentBaseAddress = cm_data.bufDataBaseAddress;
224 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
225 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
226 (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (CachePathLen * sizeof(WCHAR));
227 err = mbstowcs((*ppRedirInitInfo)->CacheFileName, FullCachePath, (CachePathLen + 1) *sizeof(WCHAR));
229 free(*ppRedirInitInfo);
230 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
231 return STATUS_OBJECT_NAME_INVALID;
233 RDR_extentBaseAddress = cm_data.baseAddress;
235 (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
236 (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
238 err = mbstowcs((((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
239 FullTempPath, (TempPathLen + 1) *sizeof(WCHAR));
241 free(*ppRedirInitInfo);
242 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
243 return STATUS_OBJECT_NAME_INVALID;
246 osi_Log0(afsd_logp,"RDR_SetInitParams Success");
250 static wchar_t cname[MAX_COMPUTERNAME_LENGTH+1] = L"";
253 RDR_GetLocalSystemUser( void)
256 cm_user_t *userp = NULL;
258 if ( cname[0] == '\0') {
259 int len = MAX_COMPUTERNAME_LENGTH+1;
260 GetComputerNameW(cname, &len);
263 unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
264 lock_ObtainMutex(&unp->mx);
266 unp->userp = cm_NewUser();
267 unp->flags |= SMB_USERNAMEFLAG_SID;
268 lock_ReleaseMutex(&unp->mx);
271 smb_ReleaseUsername(unp);
274 userp = cm_rootUserp;
282 RDR_UserFromCommRequest( IN AFSCommRequest *RequestBuffer)
285 return RDR_UserFromAuthGroup( &RequestBuffer->AuthGroup);
289 RDR_UserFromAuthGroup( IN GUID *pGuid)
292 cm_user_t * userp = NULL;
293 RPC_WSTR UuidString = NULL;
295 if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
298 if ( cname[0] == '\0') {
299 int len = MAX_COMPUTERNAME_LENGTH+1;
300 GetComputerNameW(cname, &len);
304 unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
305 lock_ObtainMutex(&unp->mx);
307 unp->userp = cm_NewUser();
308 memcpy(&unp->userp->authgroup, pGuid, sizeof(GUID));
310 unp->flags |= SMB_USERNAMEFLAG_SID;
311 lock_ReleaseMutex(&unp->mx);
314 smb_ReleaseUsername(unp);
318 userp = cm_rootUserp;
322 osi_Log2(afsd_logp, "RDR_UserFromCommRequest Guid %S userp = 0x%p",
323 osi_LogSaveStringW(afsd_logp, UuidString),
327 RpcStringFreeW(&UuidString);
333 RDR_ReleaseUser( IN cm_user_t *userp )
335 osi_Log1(afsd_logp, "RDR_ReleaseUser userp = 0x%p", userp);
336 cm_ReleaseUser(userp);
341 * RDR_FlagScpInUse flags the scp with CM_SCACHEFLAG_RDR_IN_USE
344 RDR_FlagScpInUse( IN cm_scache_t *scp, IN BOOL bLocked )
347 lock_ObtainWrite(&scp->rw);
349 lock_AssertWrite(&scp->rw);
350 scp->flags |= CM_SCACHEFLAG_RDR_IN_USE;
353 lock_ReleaseWrite(&scp->rw);
357 * Obtain the status information for the specified object using
358 * an inline bulk status rpc. cm_BPlusDirEnumBulkStatOne() will
359 * obtain current status for the directory object, the object
360 * which is the focus of the inquiry and as many other objects
361 * in the directory for which there are not callbacks registered
362 * since we are likely to be asked for other objects in the directory.
365 RDR_BulkStatLookup( cm_scache_t *dscp,
370 cm_direnum_t * enump = NULL;
374 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
376 code = cm_BPlusDirEnumerate(dscp, userp, reqp, TRUE, NULL, TRUE, &enump);
378 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumerate failure code=0x%x",
383 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BeginDirOp failure code=0x%x",
389 code = cm_BPlusDirEnumBulkStatOne(enump, scp);
391 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumBulkStatOne failure code=0x%x",
394 cm_BPlusDirFreeEnumeration(enump);
401 #define RDR_POP_FOLLOW_MOUNTPOINTS 0x01
402 #define RDR_POP_EVALUATE_SYMLINKS 0x02
403 #define RDR_POP_WOW64 0x04
404 #define RDR_POP_NO_GETSTATUS 0x08
407 RDR_PopulateCurrentEntry( IN AFSDirEnumEntry * pCurrentEntry,
408 IN DWORD dwMaxEntryLength,
409 IN cm_scache_t * dscp,
410 IN cm_scache_t * scp,
411 IN cm_user_t * userp,
414 IN wchar_t * shortName,
416 IN afs_uint32 cmError,
417 OUT AFSDirEnumEntry **ppNextEntry,
418 OUT DWORD * pdwRemainingLength)
421 WCHAR * wname, *wtarget;
424 afs_uint32 code = 0, code2 = 0;
425 BOOL bMustFake = FALSE;
427 osi_Log5(afsd_logp, "RDR_PopulateCurrentEntry dscp=0x%p scp=0x%p name=%S short=%S flags=0x%x",
428 dscp, scp, osi_LogSaveStringW(afsd_logp, name),
429 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
430 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
432 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
434 *ppNextEntry = pCurrentEntry;
435 if (pdwRemainingLength)
436 *pdwRemainingLength = dwMaxEntryLength;
437 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry Not Enough Room for Entry %d < %d",
438 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
439 return CM_ERROR_TOOBIG;
447 dwEntryLength = sizeof(AFSDirEnumEntry);
449 lock_ObtainWrite(&scp->rw);
450 if (dwFlags & RDR_POP_NO_GETSTATUS) {
451 if (!cm_HaveCallback(scp))
454 #ifdef AFS_FREELANCE_CLIENT
455 if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
457 * If the FID is from the Freelance Local Root always perform
458 * a single item status check.
460 code = cm_SyncOp( scp, NULL, userp, reqp, 0,
461 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
463 lock_ReleaseWrite(&scp->rw);
464 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_SyncOp failed for scp=0x%p code=0x%x",
472 * For non-Freelance objects, check to see if we have current
473 * status information. If not, perform a bulk status lookup of multiple
474 * entries in order to reduce the number of RPCs issued to the file server.
476 if (cm_EAccesFindEntry(userp, &scp->fid))
478 else if (!cm_HaveCallback(scp)) {
479 lock_ReleaseWrite(&scp->rw);
480 code = RDR_BulkStatLookup(dscp, scp, userp, reqp);
482 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry RDR_BulkStatLookup failed for scp=0x%p code=0x%x",
486 lock_ObtainWrite(&scp->rw);
488 * RDR_BulkStatLookup can succeed but it may be the case that there
489 * still is not valid status info. If we get this far, generate fake
492 if (!cm_HaveCallback(scp))
498 /* Populate the error code */
499 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
501 /* Populate the real or fake data */
502 pCurrentEntry->FileId.Cell = scp->fid.cell;
503 pCurrentEntry->FileId.Volume = scp->fid.volume;
504 pCurrentEntry->FileId.Vnode = scp->fid.vnode;
505 pCurrentEntry->FileId.Unique = scp->fid.unique;
506 pCurrentEntry->FileId.Hash = scp->fid.hash;
508 pCurrentEntry->FileType = scp->fileType;
510 pCurrentEntry->DataVersion.QuadPart = scp->dataVersion;
512 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
513 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID) {
514 cm_LargeSearchTimeFromUnixTime(&ft, MAX_AFS_UINT32);
516 cm_LargeSearchTimeFromUnixTime(&ft, scp->cbExpires);
518 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
519 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
522 /* 1969-12-31 23:59:59 +00 */
523 ft.dwHighDateTime = 0x19DB200;
524 ft.dwLowDateTime = 0x5BB78980;
526 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
527 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
528 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
529 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
530 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
531 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
533 pCurrentEntry->EndOfFile = scp->length;
534 pCurrentEntry->AllocationSize = scp->length;
537 switch (scp->fileType) {
538 case CM_SCACHETYPE_DIRECTORY:
539 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
541 case CM_SCACHETYPE_MOUNTPOINT:
542 case CM_SCACHETYPE_INVALID:
543 case CM_SCACHETYPE_DFSLINK:
544 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
546 case CM_SCACHETYPE_SYMLINK:
547 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
548 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
550 pCurrentEntry->FileAttributes = SMB_ATTR_REPARSE_POINT;
553 /* if we get here we either have a normal file
554 * or we have a file for which we have never
555 * received status info. In this case, we can
556 * check the even/odd value of the entry's vnode.
557 * odd means it is to be treated as a directory
558 * and even means it is to be treated as a file.
560 if (scp->fid.vnode & 0x1)
561 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
563 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
566 pCurrentEntry->FileAttributes = RDR_ExtAttributes(scp);
567 pCurrentEntry->EaSize = 0;
568 pCurrentEntry->Links = scp->linkCount;
570 len = wcslen(shortName);
571 wcsncpy(pCurrentEntry->ShortName, shortName, len);
572 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
574 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
576 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
577 wcsncpy(wname, name, len);
578 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
580 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry scp=0x%p fileType=%d dv=%u",
581 scp, scp->fileType, (afs_uint32)scp->dataVersion);
583 if (!(dwFlags & RDR_POP_NO_GETSTATUS))
584 cm_SyncOpDone( scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
586 if ((dwFlags & RDR_POP_NO_GETSTATUS) || !cm_HaveCallback(scp)) {
587 pCurrentEntry->TargetNameOffset = 0;
588 pCurrentEntry->TargetNameLength = 0;
591 switch (scp->fileType) {
592 case CM_SCACHETYPE_MOUNTPOINT:
593 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
594 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
595 cm_scache_t *targetScp = NULL;
597 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
598 len = strlen(scp->mountPointStringp);
599 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
602 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
605 len * sizeof(WCHAR));
607 mbstowcs(wtarget, scp->mountPointStringp, len);
609 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
611 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
614 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
615 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
616 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
617 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
618 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
620 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
621 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
622 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
624 cm_ReleaseSCache(targetScp);
626 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_FollowMountPoint failed scp=0x%p code=0x%x",
630 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_ReadMountPoint failed scp=0x%p code=0x%x",
635 case CM_SCACHETYPE_SYMLINK:
636 case CM_SCACHETYPE_DFSLINK:
638 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
639 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
641 if (dwFlags & RDR_POP_EVALUATE_SYMLINKS) {
643 code2 = cm_HandleLink(scp, userp, reqp);
645 size_t wtarget_len = 0;
647 if (scp->mountPointStringp[0]) {
652 len = strlen(scp->mountPointStringp) + 1;
653 mp = strdup(scp->mountPointStringp);
655 for (s=mp; *s; s++) {
660 if (strncmp("msdfs:", mp, 6) == 0) {
665 if ( mp[offset + 1] == ':' && mp[offset] != '\\') {
666 /* Local drive letter. Must return <drive>:\<path> */
667 pCurrentEntry->FileType = CM_SCACHETYPE_DFSLINK;
668 wtarget_len = len - offset;
670 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
671 wtarget_len * sizeof(char),
673 wtarget_len * sizeof(WCHAR));
675 mbstowcs(wtarget, &mp[offset], wtarget_len);
677 } else if (mp[offset] == '\\') {
678 size_t nbNameLen = strlen(cm_NetbiosName);
680 if ( strnicmp(&mp[offset + 1], cm_NetbiosName, nbNameLen) == 0 &&
681 mp[offset + nbNameLen + 1] == '\\')
684 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
685 wtarget_len = len - offset;
687 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
688 wtarget_len * sizeof(char),
690 wtarget_len * sizeof(WCHAR));
692 mbstowcs(wtarget, &mp[offset], wtarget_len);
694 } else if ( mp[offset + 1] == '\\' &&
695 strnicmp(&mp[offset + 2], cm_NetbiosName, strlen(cm_NetbiosName)) == 0 &&
696 mp[offset + nbNameLen + 2] == '\\')
699 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
700 wtarget_len = len - offset - 1;
702 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset + 1],
703 wtarget_len * sizeof(char),
705 wtarget_len * sizeof(WCHAR));
707 mbstowcs(wtarget, &mp[offset + 1], wtarget_len);
711 * treat as a UNC path. Needs to be \<server>\<share\<path>
713 pCurrentEntry->FileType = CM_SCACHETYPE_DFSLINK;
715 if ( mp[offset] == '\\' && mp[offset + 1] == '\\')
718 wtarget_len = len - offset;
720 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
721 wtarget_len * sizeof(char),
723 wtarget_len * sizeof(WCHAR));
725 mbstowcs(wtarget, &mp[offset], wtarget_len);
729 /* Relative AFS Symlink */
730 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
731 wtarget_len = len - offset;
733 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
734 wtarget_len * sizeof(char),
736 wtarget_len * sizeof(WCHAR));
738 mbstowcs(wtarget, &mp[offset], wtarget_len);
745 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * (wtarget_len - 1));
747 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
756 pCurrentEntry->TargetNameOffset = 0;
757 pCurrentEntry->TargetNameLength = 0;
759 lock_ReleaseWrite(&scp->rw);
761 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
762 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
764 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
765 if (pdwRemainingLength)
766 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
768 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
769 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
775 RDR_PopulateCurrentEntryNoScp( IN AFSDirEnumEntry * pCurrentEntry,
776 IN DWORD dwMaxEntryLength,
777 IN cm_scache_t * dscp,
779 IN cm_user_t * userp,
782 IN wchar_t * shortName,
784 IN afs_uint32 cmError,
785 OUT AFSDirEnumEntry **ppNextEntry,
786 OUT DWORD * pdwRemainingLength)
792 afs_uint32 code = 0, code2 = 0;
794 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntryNoEntry dscp=0x%p name=%S short=%S flags=0x%x",
795 dscp, osi_LogSaveStringW(afsd_logp, name),
796 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
797 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
799 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
801 *ppNextEntry = pCurrentEntry;
802 if (pdwRemainingLength)
803 *pdwRemainingLength = dwMaxEntryLength;
804 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntryNoEntry Not Enough Room for Entry %d < %d",
805 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
806 return CM_ERROR_TOOBIG;
814 dwEntryLength = sizeof(AFSDirEnumEntry);
816 /* Populate the error code */
817 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
819 /* Populate the fake data */
820 pCurrentEntry->FileId.Cell = fidp->cell;
821 pCurrentEntry->FileId.Volume = fidp->volume;
822 pCurrentEntry->FileId.Vnode = fidp->vnode;
823 pCurrentEntry->FileId.Unique = fidp->unique;
824 pCurrentEntry->FileId.Hash = fidp->hash;
826 pCurrentEntry->DataVersion.QuadPart = CM_SCACHE_VERSION_BAD;
828 cm_LargeSearchTimeFromUnixTime(&ft, 0);
829 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
830 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
832 cm_LargeSearchTimeFromUnixTime(&ft, 0);
833 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
834 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
835 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
836 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
837 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
839 pCurrentEntry->EndOfFile.QuadPart = 0;
840 pCurrentEntry->AllocationSize.QuadPart = 0;
841 if (fidp->vnode & 0x1) {
842 pCurrentEntry->FileType = CM_SCACHETYPE_DIRECTORY;
843 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
845 pCurrentEntry->FileType = CM_SCACHETYPE_UNKNOWN;
846 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
847 pCurrentEntry->EaSize = 0;
849 pCurrentEntry->Links = 0;
851 len = wcslen(shortName);
852 wcsncpy(pCurrentEntry->ShortName, shortName, len);
853 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
855 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
857 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
858 wcsncpy(wname, name, len);
859 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
861 pCurrentEntry->TargetNameOffset = 0;
862 pCurrentEntry->TargetNameLength = 0;
864 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
865 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
867 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
868 if (pdwRemainingLength)
869 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
871 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntryNoScp Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
872 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
878 RDR_EnumerateDirectory( IN cm_user_t *userp,
880 IN AFSDirQueryCB *QueryCB,
883 IN DWORD ResultBufferLength,
884 IN OUT AFSCommResult **ResultCB)
887 cm_direnum_t * enump = NULL;
888 AFSDirEnumResp * pDirEnumResp;
889 AFSDirEnumEntry * pCurrentEntry;
890 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
891 DWORD dwMaxEntryLength;
894 cm_scache_t * dscp = NULL;
897 RDR_InitReq(&req, bWow64);
899 osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
900 DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
902 *ResultCB = (AFSCommResult *)malloc(size);
904 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Out of Memory");
908 memset(*ResultCB, 0, size);
910 if (QueryCB->EnumHandle == (ULONG_PTR)-1) {
911 osi_Log0(afsd_logp, "RDR_EnumerateDirectory No More Entries");
912 (*ResultCB)->ResultStatus = STATUS_NO_MORE_ENTRIES;
913 (*ResultCB)->ResultBufferLength = 0;
917 (*ResultCB)->ResultBufferLength = dwMaxEntryLength = ResultBufferLength;
918 if (ResultBufferLength) {
919 pDirEnumResp = (AFSDirEnumResp *)&(*ResultCB)->ResultData;
920 pCurrentEntry = (AFSDirEnumEntry *)&pDirEnumResp->Entry;
921 dwMaxEntryLength -= FIELD_OFFSET( AFSDirEnumResp, Entry); /* AFSDirEnumResp */
924 if (DirID.Cell != 0) {
925 fid.cell = DirID.Cell;
926 fid.volume = DirID.Volume;
927 fid.vnode = DirID.Vnode;
928 fid.unique = DirID.Unique;
929 fid.hash = DirID.Hash;
931 code = cm_GetSCache(&fid, NULL, &dscp, userp, &req);
933 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
934 (*ResultCB)->ResultStatus = status;
935 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure code=0x%x status=0x%x",
940 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
941 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Object Name Invalid - Cell = 0");
945 /* get the directory size */
946 lock_ObtainWrite(&dscp->rw);
947 code = cm_SyncOp(dscp, NULL, userp, &req, PRSFS_LOOKUP,
948 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
950 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
951 (*ResultCB)->ResultStatus = status;
952 lock_ReleaseWrite(&dscp->rw);
953 cm_ReleaseSCache(dscp);
954 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_SyncOp failure code=0x%x status=0x%x",
959 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
960 lock_ReleaseWrite(&dscp->rw);
962 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
963 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
964 cm_ReleaseSCache(dscp);
965 osi_Log1(afsd_logp, "RDR_EnumerateDirectory Not a Directory dscp=0x%p",
970 osi_Log1(afsd_logp, "RDR_EnumerateDirectory dv=%u", (afs_uint32)dscp->dataVersion);
973 * If there is no enumeration handle, then this is a new query
974 * and we must perform an enumeration for the specified object.
976 if (QueryCB->EnumHandle == (ULONG_PTR)NULL) {
979 code = cm_BeginDirOp(dscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
981 code = cm_BPlusDirEnumerate(dscp, userp, &req,
982 TRUE /* dir locked */, NULL /* no mask */,
983 TRUE /* fetch status? */, &enump);
985 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumerate failure code=0x%x",
990 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BeginDirOp failure code=0x%x",
994 enump = (cm_direnum_t *)QueryCB->EnumHandle;
998 if (ResultBufferLength == 0) {
999 code = cm_BPlusDirEnumBulkStat(enump);
1001 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumBulkStat failure code=0x%x",
1005 cm_direnum_entry_t * entryp = NULL;
1007 pDirEnumResp->SnapshotDataVersion.QuadPart = enump->dataVersion;
1010 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
1011 osi_Log0(afsd_logp, "RDR_EnumerateDirectory out of space, returning");
1015 code = cm_BPlusDirNextEnumEntry(enump, &entryp);
1017 if ((code == 0 || code == CM_ERROR_STOPNOW) && entryp) {
1018 cm_scache_t *scp = NULL;
1019 int stopnow = (code == CM_ERROR_STOPNOW);
1021 if ( !wcscmp(L".", entryp->name) || !wcscmp(L"..", entryp->name) ) {
1022 osi_Log0(afsd_logp, "RDR_EnumerateDirectory skipping . or ..");
1029 code = cm_GetSCache(&entryp->fid, &dscp->fid, &scp, userp, &req);
1031 osi_Log5(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure cell %u vol %u vnode %u uniq %u code=0x%x",
1032 entryp->fid.cell, entryp->fid.volume, entryp->fid.vnode, entryp->fid.unique, code);
1035 code = entryp->errorCode;
1036 scp = code ? NULL : cm_FindSCache(&entryp->fid);
1040 code = RDR_PopulateCurrentEntry( pCurrentEntry, dwMaxEntryLength,
1041 dscp, scp, userp, &req,
1043 cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
1044 (bWow64 ? RDR_POP_WOW64 : 0) |
1045 (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
1047 &pCurrentEntry, &dwMaxEntryLength);
1048 cm_ReleaseSCache(scp);
1050 code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
1051 dscp, &entryp->fid, userp, &req,
1053 cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
1054 (bWow64 ? RDR_POP_WOW64 : 0),
1056 &pCurrentEntry, &dwMaxEntryLength);
1067 if (code || enump->next == enump->count || ResultBufferLength == 0) {
1068 cm_BPlusDirFreeEnumeration(enump);
1069 enump = (cm_direnum_t *)(ULONG_PTR)-1;
1072 if (code == 0 || code == CM_ERROR_STOPNOW) {
1073 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1074 osi_Log0(afsd_logp, "RDR_EnumerateDirectory SUCCESS");
1076 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1077 (*ResultCB)->ResultStatus = status;
1078 osi_Log2(afsd_logp, "RDR_EnumerateDirectory Failure code=0x%x status=0x%x",
1082 if (ResultBufferLength) {
1083 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwMaxEntryLength;
1085 pDirEnumResp->EnumHandle = (ULONG_PTR) enump;
1086 pDirEnumResp->CurrentDataVersion.QuadPart = dscp->dataVersion;
1090 cm_ReleaseSCache(dscp);
1096 RDR_EvaluateNodeByName( IN cm_user_t *userp,
1097 IN AFSFileID ParentID,
1098 IN WCHAR *FileNameCounted,
1099 IN DWORD FileNameLength,
1100 IN BOOL CaseSensitive,
1101 IN BOOL LastComponent,
1105 IN DWORD ResultBufferLength,
1106 IN OUT AFSCommResult **ResultCB)
1108 AFSFileEvalResultCB *pEvalResultCB = NULL;
1109 AFSDirEnumEntry * pCurrentEntry;
1110 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1111 afs_uint32 code = 0;
1112 cm_scache_t * scp = NULL;
1113 cm_scache_t * dscp = NULL;
1118 WCHAR * wszName = NULL;
1121 wchar_t FileName[260];
1122 afs_uint32 lookupFlags;
1124 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1126 RDR_InitReq(&req, bWow64);
1128 osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1129 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1131 /* Allocate enough room to add a volume prefix if necessary */
1132 cbName = FileNameLength + (CM_PREFIX_VOL_CCH + 64) * sizeof(WCHAR);
1133 wszName = malloc(cbName);
1135 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1138 StringCbCopyNW(wszName, cbName, FileName, FileNameLength);
1139 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, wszName));
1141 *ResultCB = (AFSCommResult *)malloc(size);
1143 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1148 memset(*ResultCB, 0, size);
1149 (*ResultCB)->ResultBufferLength = 0;
1150 dwRemaining = ResultBufferLength;
1151 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1152 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1153 pCurrentEntry = &pEvalResultCB->DirEnum;
1154 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1157 if (ParentID.Cell != 0) {
1158 parentFid.cell = ParentID.Cell;
1159 parentFid.volume = ParentID.Volume;
1160 parentFid.vnode = ParentID.Vnode;
1161 parentFid.unique = ParentID.Unique;
1162 parentFid.hash = ParentID.Hash;
1164 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1166 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1167 (*ResultCB)->ResultStatus = status;
1168 if ( status == STATUS_INVALID_HANDLE)
1169 status = STATUS_OBJECT_PATH_INVALID;
1170 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName cm_GetSCache parentFID failure code=0x%x status=0x%x",
1176 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1177 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Object Name Invalid - Cell = 0");
1181 /* get the directory size */
1182 lock_ObtainWrite(&dscp->rw);
1183 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1184 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1186 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1187 (*ResultCB)->ResultStatus = status;
1188 lock_ReleaseWrite(&dscp->rw);
1189 cm_ReleaseSCache(dscp);
1190 osi_Log3(afsd_logp, "RDR_EvaluateNodeByName cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1191 dscp, code, status);
1195 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1196 lock_ReleaseWrite(&dscp->rw);
1198 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1199 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1200 cm_ReleaseSCache(dscp);
1201 osi_Log1(afsd_logp, "RDR_EvaluateNodeByName Not a Directory dscp=0x%p",
1207 lookupFlags = CM_FLAG_NOMOUNTCHASE;
1209 if ( !LastComponent )
1210 lookupFlags |= CM_FLAG_CHECKPATH;
1211 code = cm_Lookup(dscp, wszName, lookupFlags, userp, &req, &scp);
1213 if (!CaseSensitive &&
1214 (code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH)) {
1215 lookupFlags |= CM_FLAG_CASEFOLD;
1216 code = cm_Lookup(dscp, wszName, lookupFlags, userp, &req, &scp);
1219 if ((code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) &&
1220 dscp == cm_data.rootSCachep) {
1222 if (wcschr(wszName, '%') != NULL || wcschr(wszName, '#') != NULL) {
1224 * A volume reference: <cell>{%,#}<volume> -> @vol:<cell>{%,#}<volume>
1226 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1227 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1230 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1232 #ifdef AFS_FREELANCE_CLIENT
1233 else if (dscp->fid.cell == AFS_FAKE_ROOT_CELL_ID && dscp->fid.volume == AFS_FAKE_ROOT_VOL_ID &&
1234 dscp->fid.vnode == 1 && dscp->fid.unique == 1) {
1236 * If this is the Freelance volume root directory then treat unrecognized
1237 * names as cell names and attempt to find the appropriate "root.cell".
1239 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1240 if (FileName[0] == L'.') {
1241 StringCbCatNW(wszName, cbName, &FileName[1], FileNameLength);
1242 StringCbCatNW(wszName, cbName, L"%", sizeof(WCHAR));
1244 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1245 StringCbCatNW(wszName, cbName, L"#", sizeof(WCHAR));
1247 StringCbCatNW(wszName, cbName, L"root.cell", 9 * sizeof(WCHAR));
1250 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1255 if (code == 0 && scp) {
1256 wchar_t shortName[13]=L"";
1258 if (!cm_shortNames) {
1259 shortName[0] = L'\0';
1261 cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
1262 } else if (!cm_Is8Dot3(wszName)) {
1265 dfid.vnode = htonl(scp->fid.vnode);
1266 dfid.unique = htonl(scp->fid.unique);
1268 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1270 shortName[0] = L'\0';
1273 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1274 dscp, scp, userp, &req,
1275 FileName, shortName,
1276 (bWow64 ? RDR_POP_WOW64 : 0) |
1277 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1278 0, NULL, &dwRemaining);
1280 RDR_FlagScpInUse( scp, FALSE );
1281 cm_ReleaseSCache(scp);
1284 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1285 (*ResultCB)->ResultStatus = status;
1286 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1289 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1290 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1291 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1292 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1295 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1296 (*ResultCB)->ResultStatus = status;
1297 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1300 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1301 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1303 cm_ReleaseSCache(dscp);
1310 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1311 IN AFSFileID ParentID, /* not used */
1312 IN AFSFileID SourceID,
1316 IN DWORD ResultBufferLength,
1317 IN OUT AFSCommResult **ResultCB)
1319 AFSFileEvalResultCB *pEvalResultCB = NULL;
1320 AFSDirEnumEntry * pCurrentEntry = NULL;
1321 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1322 afs_uint32 code = 0;
1323 cm_scache_t * scp = NULL;
1324 cm_scache_t * dscp = NULL;
1331 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1332 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1333 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1334 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1336 *ResultCB = (AFSCommResult *)malloc(size);
1338 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1342 memset(*ResultCB, 0, size);
1343 (*ResultCB)->ResultBufferLength = 0;
1344 dwRemaining = ResultBufferLength;
1345 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1346 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1347 pCurrentEntry = &pEvalResultCB->DirEnum;
1348 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1351 RDR_InitReq(&req, bWow64);
1353 if (SourceID.Cell != 0) {
1354 cm_SetFid(&Fid, SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1355 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
1357 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1358 (*ResultCB)->ResultStatus = status;
1359 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1364 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1365 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1369 if (ParentID.Cell != 0) {
1370 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1371 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1373 cm_ReleaseSCache(scp);
1374 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1375 if ( status == STATUS_INVALID_HANDLE)
1376 status = STATUS_OBJECT_PATH_INVALID;
1377 (*ResultCB)->ResultStatus = status;
1378 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1382 } else if (SourceID.Vnode == 1) {
1384 cm_HoldSCache(dscp);
1385 } else if (scp->parentVnode) {
1386 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1387 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1389 cm_ReleaseSCache(scp);
1390 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1391 if ( status == STATUS_INVALID_HANDLE)
1392 status = STATUS_OBJECT_PATH_INVALID;
1393 (*ResultCB)->ResultStatus = status;
1394 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1399 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1400 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1404 /* Make sure the directory is current */
1405 lock_ObtainWrite(&dscp->rw);
1406 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1407 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1409 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1410 (*ResultCB)->ResultStatus = status;
1411 lock_ReleaseWrite(&dscp->rw);
1412 cm_ReleaseSCache(dscp);
1413 cm_ReleaseSCache(scp);
1414 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure 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 cm_ReleaseSCache(scp);
1426 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1430 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1431 dscp, scp, userp, &req, NULL, NULL,
1432 (bWow64 ? RDR_POP_WOW64 : 0) |
1433 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1434 0, NULL, &dwRemaining);
1437 RDR_FlagScpInUse( scp, FALSE );
1438 cm_ReleaseSCache(scp);
1439 cm_ReleaseSCache(dscp);
1442 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1443 (*ResultCB)->ResultStatus = status;
1444 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1447 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1449 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1450 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1451 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1457 RDR_CreateFileEntry( IN cm_user_t *userp,
1458 IN WCHAR *FileNameCounted,
1459 IN DWORD FileNameLength,
1460 IN AFSFileCreateCB *CreateCB,
1463 IN DWORD ResultBufferLength,
1464 IN OUT AFSCommResult **ResultCB)
1466 AFSFileCreateResultCB *pResultCB = NULL;
1467 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1470 cm_scache_t * dscp = NULL;
1471 afs_uint32 flags = 0;
1473 cm_scache_t * scp = NULL;
1476 wchar_t FileName[260];
1478 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1480 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1481 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1482 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1483 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1485 RDR_InitReq(&req, bWow64);
1486 memset(&setAttr, 0, sizeof(cm_attr_t));
1488 *ResultCB = (AFSCommResult *)malloc(size);
1490 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1498 parentFid.cell = CreateCB->ParentId.Cell;
1499 parentFid.volume = CreateCB->ParentId.Volume;
1500 parentFid.vnode = CreateCB->ParentId.Vnode;
1501 parentFid.unique = CreateCB->ParentId.Unique;
1502 parentFid.hash = CreateCB->ParentId.Hash;
1504 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1506 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1507 (*ResultCB)->ResultStatus = status;
1508 if ( status == STATUS_INVALID_HANDLE)
1509 status = STATUS_OBJECT_PATH_INVALID;
1510 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1515 lock_ObtainWrite(&dscp->rw);
1516 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1517 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1519 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1520 (*ResultCB)->ResultStatus = status;
1521 lock_ReleaseWrite(&dscp->rw);
1522 cm_ReleaseSCache(dscp);
1523 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1524 dscp, code, status);
1528 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1529 lock_ReleaseWrite(&dscp->rw);
1531 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1532 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1533 cm_ReleaseSCache(dscp);
1534 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1539 /* Use current time */
1540 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1541 setAttr.clientModTime = time(NULL);
1543 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1544 if (smb_unixModeDefaultDir) {
1545 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1546 setAttr.unixModeBits = smb_unixModeDefaultDir;
1547 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1548 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1551 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1553 if (smb_unixModeDefaultFile) {
1554 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1555 setAttr.unixModeBits = smb_unixModeDefaultFile;
1556 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1557 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1560 setAttr.mask |= CM_ATTRMASK_LENGTH;
1561 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1562 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1563 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1566 wchar_t shortName[13]=L"";
1570 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1572 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1574 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1576 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1578 lock_ObtainWrite(&dscp->rw);
1579 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1580 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1582 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1583 (*ResultCB)->ResultStatus = status;
1584 lock_ReleaseWrite(&dscp->rw);
1585 cm_ReleaseSCache(dscp);
1586 cm_ReleaseSCache(scp);
1587 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1588 dscp, code, status);
1592 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1594 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1595 lock_ReleaseWrite(&dscp->rw);
1597 if (cm_shortNames) {
1598 dfid.vnode = htonl(scp->fid.vnode);
1599 dfid.unique = htonl(scp->fid.unique);
1601 if (!cm_Is8Dot3(FileName))
1602 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1604 shortName[0] = '\0';
1607 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1608 dscp, scp, userp, &req, FileName, shortName,
1609 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1610 0, NULL, &dwRemaining);
1613 RDR_FlagScpInUse( scp, FALSE );
1614 cm_ReleaseSCache(scp);
1615 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1616 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1618 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1619 (*ResultCB)->ResultStatus = status;
1620 (*ResultCB)->ResultBufferLength = 0;
1621 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1625 cm_ReleaseSCache(dscp);
1631 RDR_UpdateFileEntry( IN cm_user_t *userp,
1632 IN AFSFileID FileId,
1633 IN AFSFileUpdateCB *UpdateCB,
1635 IN DWORD ResultBufferLength,
1636 IN OUT AFSCommResult **ResultCB)
1638 AFSFileUpdateResultCB *pResultCB = NULL;
1639 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1643 afs_uint32 flags = 0;
1645 cm_scache_t * scp = NULL;
1646 cm_scache_t * dscp = NULL;
1648 time_t clientModTime;
1651 BOOL bScpLocked = FALSE;
1653 RDR_InitReq(&req, bWow64);
1654 memset(&setAttr, 0, sizeof(cm_attr_t));
1656 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1657 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1658 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1659 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1660 FileId.Cell, FileId.Volume,
1661 FileId.Vnode, FileId.Unique);
1663 *ResultCB = (AFSCommResult *)malloc( size);
1665 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1673 parentFid.cell = UpdateCB->ParentId.Cell;
1674 parentFid.volume = UpdateCB->ParentId.Volume;
1675 parentFid.vnode = UpdateCB->ParentId.Vnode;
1676 parentFid.unique = UpdateCB->ParentId.Unique;
1677 parentFid.hash = UpdateCB->ParentId.Hash;
1679 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1681 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1682 (*ResultCB)->ResultStatus = status;
1683 if ( status == STATUS_INVALID_HANDLE)
1684 status = STATUS_OBJECT_PATH_INVALID;
1685 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1690 lock_ObtainWrite(&dscp->rw);
1691 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1692 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1694 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1695 (*ResultCB)->ResultStatus = status;
1696 lock_ReleaseWrite(&dscp->rw);
1697 cm_ReleaseSCache(dscp);
1698 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1699 dscp, code, status);
1703 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1704 lock_ReleaseWrite(&dscp->rw);
1706 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1707 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1708 cm_ReleaseSCache(dscp);
1709 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1714 Fid.cell = FileId.Cell;
1715 Fid.volume = FileId.Volume;
1716 Fid.vnode = FileId.Vnode;
1717 Fid.unique = FileId.Unique;
1718 Fid.hash = FileId.Hash;
1720 code = cm_GetSCache(&Fid, &dscp->fid, &scp, userp, &req);
1722 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1723 (*ResultCB)->ResultStatus = status;
1724 cm_ReleaseSCache(dscp);
1725 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1730 lock_ObtainWrite(&scp->rw);
1732 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1733 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1735 lock_ReleaseWrite(&scp->rw);
1736 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1737 (*ResultCB)->ResultStatus = status;
1738 (*ResultCB)->ResultBufferLength = 0;
1739 cm_ReleaseSCache(dscp);
1740 cm_ReleaseSCache(scp);
1741 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1745 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1747 if (UpdateCB->ChangeTime.QuadPart) {
1749 if (scp->fileType == CM_SCACHETYPE_FILE) {
1750 /* Do not set length and other attributes at the same time */
1751 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1752 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1753 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1754 setAttr.mask |= CM_ATTRMASK_LENGTH;
1755 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1756 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1757 lock_ReleaseWrite(&scp->rw);
1759 code = cm_SetAttr(scp, &setAttr, userp, &req);
1767 lock_ObtainWrite(&scp->rw);
1770 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1771 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1772 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1773 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1774 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1775 setAttr.unixModeBits = scp->unixModeBits | 0222;
1779 if (UpdateCB->LastWriteTime.QuadPart) {
1780 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1781 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1783 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1786 lock_ObtainWrite(&scp->rw);
1789 if (scp->clientModTime != clientModTime) {
1790 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1791 setAttr.clientModTime = clientModTime;
1796 lock_ReleaseWrite(&scp->rw);
1798 code = cm_SetAttr(scp, &setAttr, userp, &req);
1805 lock_ReleaseWrite(&scp->rw);
1809 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1811 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1813 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1815 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1816 dscp, scp, userp, &req, NULL, NULL,
1817 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1818 0, NULL, &dwRemaining);
1819 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1820 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1822 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1823 (*ResultCB)->ResultStatus = status;
1824 (*ResultCB)->ResultBufferLength = 0;
1825 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1828 cm_ReleaseSCache(scp);
1829 cm_ReleaseSCache(dscp);
1835 RDR_CleanupFileEntry( IN cm_user_t *userp,
1836 IN AFSFileID FileId,
1837 IN WCHAR *FileNameCounted,
1838 IN DWORD FileNameLength,
1839 IN AFSFileCleanupCB *CleanupCB,
1841 IN BOOL bLastHandle,
1842 IN BOOL bDeleteFile,
1843 IN BOOL bUnlockFile,
1844 IN DWORD ResultBufferLength,
1845 IN OUT AFSCommResult **ResultCB)
1847 AFSFileCleanupResultCB *pResultCB = NULL;
1848 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1851 afs_uint32 code = 0;
1852 afs_uint32 flags = 0;
1854 cm_scache_t * scp = NULL;
1855 cm_scache_t * dscp = NULL;
1857 time_t clientModTime;
1860 BOOL bScpLocked = FALSE;
1861 BOOL bDscpLocked = FALSE;
1862 BOOL bFlushFile = FALSE;
1865 RDR_InitReq(&req, bWow64);
1866 memset(&setAttr, 0, sizeof(cm_attr_t));
1868 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1869 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1870 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1871 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1872 FileId.Cell, FileId.Volume,
1873 FileId.Vnode, FileId.Unique);
1875 *ResultCB = (AFSCommResult *)malloc( size);
1877 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1885 parentFid.cell = CleanupCB->ParentId.Cell;
1886 parentFid.volume = CleanupCB->ParentId.Volume;
1887 parentFid.vnode = CleanupCB->ParentId.Vnode;
1888 parentFid.unique = CleanupCB->ParentId.Unique;
1889 parentFid.hash = CleanupCB->ParentId.Hash;
1891 if (parentFid.cell) {
1892 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1894 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1895 if ( status == STATUS_INVALID_HANDLE)
1896 status = STATUS_OBJECT_PATH_INVALID;
1897 (*ResultCB)->ResultStatus = status;
1898 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1903 lock_ObtainWrite(&dscp->rw);
1905 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1906 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1908 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1914 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1915 lock_ReleaseWrite(&dscp->rw);
1916 bDscpLocked = FALSE;
1918 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1919 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1920 cm_ReleaseSCache(dscp);
1921 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1928 Fid.cell = FileId.Cell;
1929 Fid.volume = FileId.Volume;
1930 Fid.vnode = FileId.Vnode;
1931 Fid.unique = FileId.Unique;
1932 Fid.hash = FileId.Hash;
1934 code = cm_GetSCache(&Fid, dscp ? &dscp->fid : NULL, &scp, userp, &req);
1936 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1941 lock_ObtainWrite(&scp->rw);
1943 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1944 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1946 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1950 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1952 if (bLastHandle && (scp->fileType == CM_SCACHETYPE_FILE) &&
1953 scp->redirBufCount > 0)
1955 LARGE_INTEGER heldExtents;
1956 AFSFileExtentCB extentList[1024];
1957 DWORD extentCount = 0;
1962 heldExtents.QuadPart = 0;
1964 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1966 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1968 extentList[extentCount].Flags = 0;
1969 extentList[extentCount].Length = cm_data.blockSize;
1970 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1971 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1972 lock_ObtainWrite(&buf_globalLock);
1973 srbp->redirReleaseRequested = now;
1974 lock_ReleaseWrite(&buf_globalLock);
1977 if (extentCount == 1024) {
1978 lock_ReleaseWrite(&scp->rw);
1979 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1981 if (code == CM_ERROR_RETRY) {
1983 * The redirector either is not holding the extents or cannot let them
1984 * go because they are otherwise in use. At the moment, do nothing.
1991 lock_ObtainWrite(&scp->rw);
1995 if (code == 0 && extentCount > 0) {
1997 lock_ReleaseWrite(&scp->rw);
2000 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
2005 /* No longer in use by redirector */
2007 lock_ObtainWrite(&scp->rw);
2012 lock_AssertWrite(&scp->rw);
2013 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
2016 /* If not a readonly object, flush dirty data and update metadata */
2017 if (!(scp->flags & CM_SCACHEFLAG_RO)) {
2018 if ((scp->fileType == CM_SCACHETYPE_FILE) && (bLastHandle || bFlushFile)) {
2019 /* Serialize with any outstanding AsyncStore operation */
2020 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_ASYNCSTORE);
2022 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_ASYNCSTORE);
2024 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
2025 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2027 * If we only have 'i' bits, then we should still be able to
2028 * set flush the file.
2030 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
2031 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
2032 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2036 lock_ReleaseWrite(&scp->rw);
2040 code = cm_FSync(scp, userp, &req, bScpLocked);
2043 if (bLastHandle && code)
2047 if (CleanupCB->ChangeTime.QuadPart) {
2049 if (scp->fileType == CM_SCACHETYPE_FILE) {
2050 /* Do not set length and other attributes at the same time */
2051 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
2052 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
2053 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
2054 setAttr.mask |= CM_ATTRMASK_LENGTH;
2055 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
2056 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
2059 lock_ReleaseWrite(&scp->rw);
2062 code = cm_SetAttr(scp, &setAttr, userp, &req);
2070 lock_ObtainWrite(&scp->rw);
2074 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
2075 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
2076 setAttr.unixModeBits = scp->unixModeBits & ~0222;
2077 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
2078 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
2079 setAttr.unixModeBits = scp->unixModeBits | 0222;
2083 if (CleanupCB->LastWriteTime.QuadPart) {
2084 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
2085 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
2087 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
2088 if (scp->clientModTime != clientModTime) {
2089 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
2090 setAttr.clientModTime = clientModTime;
2097 lock_ReleaseWrite(&scp->rw);
2100 code = cm_SetAttr(scp, &setAttr, userp, &req);
2106 /* Now drop the lock enforcing the share access */
2107 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
2108 unsigned int sLockType;
2109 LARGE_INTEGER LOffset, LLength;
2111 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2112 sLockType = LOCKING_ANDX_SHARED_LOCK;
2116 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
2118 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2119 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2120 LLength.HighPart = 0;
2121 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2124 lock_ObtainWrite(&scp->rw);
2128 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2131 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2133 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2135 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2137 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2138 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
2144 if (bUnlockFile || bDeleteFile) {
2146 lock_ObtainWrite(&scp->rw);
2149 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2150 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2152 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
2157 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
2159 /* the scp is now locked and current */
2160 code = cm_UnlockByKey(scp, key,
2161 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
2164 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2172 lock_ReleaseWrite(&dscp->rw);
2174 lock_ReleaseWrite(&scp->rw);
2176 if (code == 0 && dscp && bDeleteFile) {
2177 WCHAR FileName[260];
2179 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2181 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2182 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2184 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2188 if ( ResultBufferLength >= sizeof( AFSFileCleanupResultCB))
2190 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCleanupResultCB);
2191 pResultCB = (AFSFileCleanupResultCB *)&(*ResultCB)->ResultData;
2192 pResultCB->ParentDataVersion.QuadPart = dscp ? dscp->dataVersion : 0;
2194 (*ResultCB)->ResultBufferLength = 0;
2197 (*ResultCB)->ResultStatus = 0;
2198 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
2200 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2201 (*ResultCB)->ResultStatus = status;
2202 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
2207 cm_ReleaseSCache(scp);
2209 cm_ReleaseSCache(dscp);
2215 RDR_DeleteFileEntry( IN cm_user_t *userp,
2216 IN AFSFileID ParentId,
2217 IN ULONGLONG ProcessId,
2218 IN WCHAR *FileNameCounted,
2219 IN DWORD FileNameLength,
2222 IN DWORD ResultBufferLength,
2223 IN OUT AFSCommResult **ResultCB)
2226 AFSFileDeleteResultCB *pResultCB = NULL;
2227 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2230 cm_scache_t * dscp = NULL;
2231 cm_scache_t * scp = NULL;
2232 afs_uint32 flags = 0;
2236 wchar_t FileName[260];
2239 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2241 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2242 ParentId.Cell, ParentId.Volume,
2243 ParentId.Vnode, ParentId.Unique);
2244 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2245 osi_LogSaveStringW(afsd_logp, FileName),
2248 RDR_InitReq(&req, bWow64);
2249 memset(&setAttr, 0, sizeof(cm_attr_t));
2251 *ResultCB = (AFSCommResult *)malloc( size);
2253 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2261 parentFid.cell = ParentId.Cell;
2262 parentFid.volume = ParentId.Volume;
2263 parentFid.vnode = ParentId.Vnode;
2264 parentFid.unique = ParentId.Unique;
2265 parentFid.hash = ParentId.Hash;
2267 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2269 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2270 if ( status == STATUS_INVALID_HANDLE)
2271 status = STATUS_OBJECT_PATH_INVALID;
2272 (*ResultCB)->ResultStatus = status;
2273 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2278 lock_ObtainWrite(&dscp->rw);
2280 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2281 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2283 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2284 (*ResultCB)->ResultStatus = status;
2285 (*ResultCB)->ResultBufferLength = 0;
2286 lock_ReleaseWrite(&dscp->rw);
2287 cm_ReleaseSCache(dscp);
2288 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2289 dscp, code, status);
2293 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2294 lock_ReleaseWrite(&dscp->rw);
2296 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2297 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2298 cm_ReleaseSCache(dscp);
2299 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2304 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2306 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2307 (*ResultCB)->ResultStatus = status;
2308 (*ResultCB)->ResultBufferLength = 0;
2309 cm_ReleaseSCache(dscp);
2310 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2315 lock_ObtainWrite(&scp->rw);
2316 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2317 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2319 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2320 (*ResultCB)->ResultStatus = status;
2321 (*ResultCB)->ResultBufferLength = 0;
2322 lock_ReleaseWrite(&scp->rw);
2323 cm_ReleaseSCache(scp);
2324 cm_ReleaseSCache(dscp);
2325 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2330 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
2333 lock_ReleaseWrite(&scp->rw);
2335 code = cm_BeginDirOp(scp, userp, &req, CM_DIRLOCK_READ,
2336 CM_DIROP_FLAG_NONE, &dirop);
2338 /* is the directory empty? if not, CM_ERROR_NOTEMPTY */
2341 code = cm_BPlusDirIsEmpty(&dirop, &bEmpty);
2342 if (code == 0 && !bEmpty)
2343 code = CM_ERROR_NOTEMPTY;
2345 cm_EndDirOp(&dirop);
2349 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2350 (*ResultCB)->ResultStatus = status;
2351 (*ResultCB)->ResultBufferLength = 0;
2352 cm_ReleaseSCache(scp);
2353 cm_ReleaseSCache(dscp);
2354 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2358 lock_ObtainWrite(&scp->rw);
2362 /* Drop all locks since the file is being deleted */
2363 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2364 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2366 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2367 (*ResultCB)->ResultStatus = status;
2368 (*ResultCB)->ResultBufferLength = 0;
2369 lock_ReleaseWrite(&scp->rw);
2370 cm_ReleaseSCache(scp);
2371 cm_ReleaseSCache(dscp);
2372 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2376 /* the scp is now locked and current */
2377 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2379 code = cm_UnlockByKey(scp, key,
2380 CM_UNLOCK_FLAG_BY_FID,
2383 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2384 lock_ReleaseWrite(&scp->rw);
2386 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2387 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2389 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2391 lock_ReleaseWrite(&scp->rw);
2395 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2397 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2399 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2401 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2402 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2404 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2405 (*ResultCB)->ResultStatus = status;
2406 (*ResultCB)->ResultBufferLength = 0;
2407 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2411 cm_ReleaseSCache(dscp);
2412 cm_ReleaseSCache(scp);
2418 RDR_RenameFileEntry( IN cm_user_t *userp,
2419 IN WCHAR *SourceFileNameCounted,
2420 IN DWORD SourceFileNameLength,
2421 IN AFSFileID SourceFileId,
2422 IN AFSFileRenameCB *pRenameCB,
2424 IN DWORD ResultBufferLength,
2425 IN OUT AFSCommResult **ResultCB)
2428 AFSFileRenameResultCB *pResultCB = NULL;
2429 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2430 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2431 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2432 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2433 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2434 cm_fid_t SourceParentFid;
2435 cm_fid_t TargetParentFid;
2437 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2439 cm_scache_t * oldDscp;
2440 cm_scache_t * newDscp;
2442 wchar_t shortName[13];
2443 wchar_t SourceFileName[260];
2444 wchar_t TargetFileName[260];
2450 RDR_InitReq(&req, bWow64);
2452 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2453 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2455 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2456 SourceParentId.Cell, SourceParentId.Volume,
2457 SourceParentId.Vnode, SourceParentId.Unique);
2458 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2459 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2460 TargetParentId.Cell, TargetParentId.Volume,
2461 TargetParentId.Vnode, TargetParentId.Unique);
2462 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2464 *ResultCB = (AFSCommResult *)malloc( size);
2472 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2474 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2476 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2477 SourceFileNameLength, TargetFileNameLength);
2478 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2482 SourceParentFid.cell = SourceParentId.Cell;
2483 SourceParentFid.volume = SourceParentId.Volume;
2484 SourceParentFid.vnode = SourceParentId.Vnode;
2485 SourceParentFid.unique = SourceParentId.Unique;
2486 SourceParentFid.hash = SourceParentId.Hash;
2488 TargetParentFid.cell = TargetParentId.Cell;
2489 TargetParentFid.volume = TargetParentId.Volume;
2490 TargetParentFid.vnode = TargetParentId.Vnode;
2491 TargetParentFid.unique = TargetParentId.Unique;
2492 TargetParentFid.hash = TargetParentId.Hash;
2494 code = cm_GetSCache(&SourceParentFid, NULL, &oldDscp, userp, &req);
2496 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2497 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2498 if ( status == STATUS_INVALID_HANDLE)
2499 status = STATUS_OBJECT_PATH_INVALID;
2500 (*ResultCB)->ResultStatus = status;
2504 lock_ObtainWrite(&oldDscp->rw);
2505 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2506 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2508 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2509 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2510 if ( status == STATUS_INVALID_HANDLE)
2511 status = STATUS_OBJECT_PATH_INVALID;
2512 (*ResultCB)->ResultStatus = status;
2513 lock_ReleaseWrite(&oldDscp->rw);
2514 cm_ReleaseSCache(oldDscp);
2518 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2519 lock_ReleaseWrite(&oldDscp->rw);
2522 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2523 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2524 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2525 cm_ReleaseSCache(oldDscp);
2529 code = cm_GetSCache(&TargetParentFid, NULL, &newDscp, userp, &req);
2531 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2532 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2533 (*ResultCB)->ResultStatus = status;
2534 cm_ReleaseSCache(oldDscp);
2538 lock_ObtainWrite(&newDscp->rw);
2539 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2540 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2542 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2543 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2544 (*ResultCB)->ResultStatus = status;
2545 lock_ReleaseWrite(&newDscp->rw);
2546 cm_ReleaseSCache(oldDscp);
2547 cm_ReleaseSCache(newDscp);
2551 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2552 lock_ReleaseWrite(&newDscp->rw);
2555 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2556 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2557 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2558 cm_ReleaseSCache(oldDscp);
2559 cm_ReleaseSCache(newDscp);
2563 /* Obtain the original FID just for debugging purposes */
2564 code = cm_BeginDirOp( oldDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2566 code = cm_BPlusDirLookup(&dirop, SourceFileName, &SourceFid);
2567 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2568 cm_EndDirOp(&dirop);
2571 code = cm_Rename( oldDscp, NULL, SourceFileName,
2572 newDscp, TargetFileName, userp, &req);
2574 cm_scache_t *scp = 0;
2577 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2578 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2579 (*ResultCB)->ResultStatus = 0;
2581 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2582 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2584 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2587 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2589 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2590 cm_EndDirOp(&dirop);
2594 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2596 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2597 cm_ReleaseSCache(oldDscp);
2598 cm_ReleaseSCache(newDscp);
2602 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2603 TargetFid.cell, TargetFid.volume,
2604 TargetFid.vnode, TargetFid.unique);
2606 code = cm_GetSCache(&TargetFid, &newDscp->fid, &scp, userp, &req);
2608 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2609 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2610 (*ResultCB)->ResultStatus = status;
2611 cm_ReleaseSCache(oldDscp);
2612 cm_ReleaseSCache(newDscp);
2616 /* Make sure the source vnode is current */
2617 lock_ObtainWrite(&scp->rw);
2618 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2619 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2621 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2622 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2623 (*ResultCB)->ResultStatus = status;
2624 lock_ReleaseWrite(&scp->rw);
2625 cm_ReleaseSCache(oldDscp);
2626 cm_ReleaseSCache(newDscp);
2627 cm_ReleaseSCache(scp);
2631 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2632 lock_ReleaseWrite(&scp->rw);
2634 if (cm_shortNames) {
2635 dfid.vnode = htonl(scp->fid.vnode);
2636 dfid.unique = htonl(scp->fid.unique);
2638 if (!cm_Is8Dot3(TargetFileName))
2639 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2641 shortName[0] = '\0';
2644 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2645 newDscp, scp, userp, &req, TargetFileName, shortName,
2646 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2647 0, NULL, &dwRemaining);
2648 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2649 cm_ReleaseSCache(scp);
2651 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2653 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2654 oldDscp, newDscp, code);
2655 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2656 (*ResultCB)->ResultStatus = status;
2657 (*ResultCB)->ResultBufferLength = 0;
2660 cm_ReleaseSCache(oldDscp);
2661 cm_ReleaseSCache(newDscp);
2666 * AFS does not support cross-directory hard links but RDR_HardLinkFileEntry
2667 * is written as if AFS does. The check for cross-directory links is
2668 * implemented in cm_Link().
2670 * Windows supports optional ReplaceIfExists functionality. The AFS file
2671 * server does not. If the target name already exists and bReplaceIfExists
2672 * is true, check to see if the user has insert permission before calling
2673 * cm_Unlink() on the existing object. If the user does not have insert
2674 * permission return STATUS_ACCESS_DENIED.
2678 RDR_HardLinkFileEntry( IN cm_user_t *userp,
2679 IN WCHAR *SourceFileNameCounted,
2680 IN DWORD SourceFileNameLength,
2681 IN AFSFileID SourceFileId,
2682 IN AFSFileHardLinkCB *pHardLinkCB,
2684 IN DWORD ResultBufferLength,
2685 IN OUT AFSCommResult **ResultCB)
2688 AFSFileHardLinkResultCB *pResultCB = NULL;
2689 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2690 AFSFileID SourceParentId = pHardLinkCB->SourceParentId;
2691 AFSFileID TargetParentId = pHardLinkCB->TargetParentId;
2692 WCHAR * TargetFileNameCounted = pHardLinkCB->TargetName;
2693 DWORD TargetFileNameLength = pHardLinkCB->TargetNameLength;
2694 cm_fid_t SourceParentFid;
2695 cm_fid_t TargetParentFid;
2697 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2698 cm_scache_t * srcDscp = NULL;
2699 cm_scache_t * targetDscp = NULL;
2700 cm_scache_t * srcScp = NULL;
2702 wchar_t shortName[13];
2703 wchar_t SourceFileName[260];
2704 wchar_t TargetFileName[260];
2710 RDR_InitReq(&req, bWow64);
2712 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2713 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2715 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2716 SourceParentId.Cell, SourceParentId.Volume,
2717 SourceParentId.Vnode, SourceParentId.Unique);
2718 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2719 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2720 TargetParentId.Cell, TargetParentId.Volume,
2721 TargetParentId.Vnode, TargetParentId.Unique);
2722 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2724 *ResultCB = (AFSCommResult *)malloc( size);
2732 pResultCB = (AFSFileHardLinkResultCB *)(*ResultCB)->ResultData;
2734 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2736 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry Invalid Name Length: src %u target %u",
2737 SourceFileNameLength, TargetFileNameLength);
2738 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2742 SourceFid.cell = SourceFileId.Cell;
2743 SourceFid.volume = SourceFileId.Volume;
2744 SourceFid.vnode = SourceFileId.Vnode;
2745 SourceFid.unique = SourceFileId.Unique;
2746 SourceFid.hash = SourceFileId.Hash;
2748 SourceParentFid.cell = SourceParentId.Cell;
2749 SourceParentFid.volume = SourceParentId.Volume;
2750 SourceParentFid.vnode = SourceParentId.Vnode;
2751 SourceParentFid.unique = SourceParentId.Unique;
2752 SourceParentFid.hash = SourceParentId.Hash;
2754 TargetParentFid.cell = TargetParentId.Cell;
2755 TargetParentFid.volume = TargetParentId.Volume;
2756 TargetParentFid.vnode = TargetParentId.Vnode;
2757 TargetParentFid.unique = TargetParentId.Unique;
2758 TargetParentFid.hash = TargetParentId.Hash;
2760 code = cm_GetSCache(&SourceFid, NULL, &srcScp, userp, &req);
2762 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source failed code 0x%x", code);
2763 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2764 (*ResultCB)->ResultStatus = status;
2768 code = cm_GetSCache(&TargetParentFid, NULL, &targetDscp, userp, &req);
2770 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target parent failed code 0x%x", code);
2771 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2772 (*ResultCB)->ResultStatus = status;
2773 cm_ReleaseSCache(srcScp);
2777 lock_ObtainWrite(&targetDscp->rw);
2778 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT,
2779 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2781 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp targetDscp 0x%p failed code 0x%x", targetDscp, code);
2782 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2783 (*ResultCB)->ResultStatus = status;
2784 lock_ReleaseWrite(&targetDscp->rw);
2785 cm_ReleaseSCache(srcScp);
2786 cm_ReleaseSCache(targetDscp);
2790 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2791 lock_ReleaseWrite(&targetDscp->rw);
2793 if (targetDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2794 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry targetDscp 0x%p not a directory", targetDscp);
2795 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2796 cm_ReleaseSCache(srcScp);
2797 cm_ReleaseSCache(targetDscp);
2801 if ( cm_FidCmp(&SourceParentFid, &TargetParentFid) ) {
2802 code = cm_GetSCache(&SourceParentFid, NULL, &srcDscp, userp, &req);
2804 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source parent failed code 0x%x", code);
2805 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2806 if ( status == STATUS_INVALID_HANDLE)
2807 status = STATUS_OBJECT_PATH_INVALID;
2808 (*ResultCB)->ResultStatus = status;
2809 cm_ReleaseSCache(srcScp);
2810 cm_ReleaseSCache(targetDscp);
2814 lock_ObtainWrite(&srcDscp->rw);
2815 code = cm_SyncOp(srcDscp, NULL, userp, &req, 0,
2816 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2818 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp srcDscp 0x%p failed code 0x%x", srcDscp, code);
2819 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2820 if ( status == STATUS_INVALID_HANDLE)
2821 status = STATUS_OBJECT_PATH_INVALID;
2822 (*ResultCB)->ResultStatus = status;
2823 lock_ReleaseWrite(&srcDscp->rw);
2824 if (srcDscp != targetDscp)
2825 cm_ReleaseSCache(srcDscp);
2826 cm_ReleaseSCache(targetDscp);
2827 cm_ReleaseSCache(srcScp);
2831 cm_SyncOpDone(srcDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2832 lock_ReleaseWrite(&srcDscp->rw);
2834 if (srcDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2835 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry srcDscp 0x%p not a directory", srcDscp);
2836 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2837 if (srcDscp != targetDscp)
2838 cm_ReleaseSCache(srcDscp);
2839 cm_ReleaseSCache(targetDscp);
2840 cm_ReleaseSCache(srcScp);
2844 srcDscp = targetDscp;
2847 /* Obtain the target FID if it exists */
2848 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2850 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2851 cm_EndDirOp(&dirop);
2854 if (OrigTargetFid.vnode) {
2856 /* An object exists with the target name */
2857 if (!pHardLinkCB->bReplaceIfExists) {
2858 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry target name collision and !ReplaceIfExists");
2859 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_COLLISION;
2860 if (srcDscp != targetDscp)
2861 cm_ReleaseSCache(srcDscp);
2862 cm_ReleaseSCache(targetDscp);
2863 cm_ReleaseSCache(srcScp);
2867 lock_ObtainWrite(&targetDscp->rw);
2868 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT | PRSFS_DELETE,
2869 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2871 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2872 (*ResultCB)->ResultStatus = status;
2873 lock_ReleaseWrite(&srcDscp->rw);
2874 if (srcDscp != targetDscp)
2875 cm_ReleaseSCache(srcDscp);
2876 cm_ReleaseSCache(targetDscp);
2877 cm_ReleaseSCache(srcScp);
2880 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2881 lock_ReleaseWrite(&targetDscp->rw);
2883 code = cm_Unlink(targetDscp, NULL, TargetFileName, userp, &req);
2885 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_Unlink code 0x%x", code);
2886 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2887 (*ResultCB)->ResultStatus = status;
2888 lock_ReleaseWrite(&srcDscp->rw);
2889 if (srcDscp != targetDscp)
2890 cm_ReleaseSCache(srcDscp);
2891 cm_ReleaseSCache(targetDscp);
2892 cm_ReleaseSCache(srcScp);
2897 code = cm_Link( targetDscp, TargetFileName, srcScp, 0, userp, &req);
2900 cm_scache_t *targetScp = 0;
2903 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2904 dwRemaining = ResultBufferLength - sizeof( AFSFileHardLinkResultCB) + sizeof( AFSDirEnumEntry);
2905 (*ResultCB)->ResultStatus = 0;
2907 pResultCB->SourceParentDataVersion.QuadPart = srcDscp->dataVersion;
2908 pResultCB->TargetParentDataVersion.QuadPart = targetDscp->dataVersion;
2910 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p SUCCESS",
2911 srcDscp, targetDscp);
2913 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2915 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2916 cm_EndDirOp(&dirop);
2920 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_BPlusDirLookup failed code 0x%x",
2922 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2923 if (srcDscp != targetDscp)
2924 cm_ReleaseSCache(srcDscp);
2925 cm_ReleaseSCache(srcScp);
2926 cm_ReleaseSCache(targetDscp);
2930 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2931 TargetFid.cell, TargetFid.volume,
2932 TargetFid.vnode, TargetFid.unique);
2934 code = cm_GetSCache(&TargetFid, &targetDscp->fid, &targetScp, userp, &req);
2936 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target failed code 0x%x", code);
2937 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2938 (*ResultCB)->ResultStatus = status;
2939 if (srcDscp != targetDscp)
2940 cm_ReleaseSCache(srcDscp);
2941 cm_ReleaseSCache(srcScp);
2942 cm_ReleaseSCache(targetDscp);
2946 /* Make sure the source vnode is current */
2947 lock_ObtainWrite(&targetScp->rw);
2948 code = cm_SyncOp(targetScp, NULL, userp, &req, 0,
2949 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2951 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp scp 0x%p failed code 0x%x",
2953 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2954 (*ResultCB)->ResultStatus = status;
2955 lock_ReleaseWrite(&targetScp->rw);
2956 cm_ReleaseSCache(targetScp);
2957 if (srcDscp != targetDscp)
2958 cm_ReleaseSCache(srcDscp);
2959 cm_ReleaseSCache(srcScp);
2960 cm_ReleaseSCache(targetDscp);
2964 cm_SyncOpDone(targetScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2965 lock_ReleaseWrite(&targetScp->rw);
2967 if (cm_shortNames) {
2968 dfid.vnode = htonl(targetScp->fid.vnode);
2969 dfid.unique = htonl(targetScp->fid.unique);
2971 if (!cm_Is8Dot3(TargetFileName))
2972 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2974 shortName[0] = '\0';
2977 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2978 targetDscp, targetScp, userp, &req, TargetFileName, shortName,
2979 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2980 0, NULL, &dwRemaining);
2981 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2982 cm_ReleaseSCache(targetScp);
2984 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry SUCCESS");
2986 osi_Log3(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p failed code 0x%x",
2987 srcDscp, targetDscp, code);
2988 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2989 (*ResultCB)->ResultStatus = status;
2990 (*ResultCB)->ResultBufferLength = 0;
2993 cm_ReleaseSCache(srcScp);
2994 if (srcDscp != targetDscp)
2995 cm_ReleaseSCache(srcDscp);
2996 cm_ReleaseSCache(targetDscp);
3002 RDR_CreateSymlinkEntry( IN cm_user_t *userp,
3003 IN AFSFileID FileId,
3004 IN WCHAR *FileNameCounted,
3005 IN DWORD FileNameLength,
3006 IN AFSCreateSymlinkCB *SymlinkCB,
3008 IN DWORD ResultBufferLength,
3009 IN OUT AFSCommResult **ResultCB)
3011 AFSCreateSymlinkResultCB *pResultCB = NULL;
3012 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
3016 cm_scache_t * dscp = NULL;
3017 afs_uint32 flags = 0;
3019 cm_scache_t * scp = NULL;
3022 wchar_t FileName[260];
3023 char *TargetPath = NULL;
3025 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
3026 TargetPath = cm_Utf16ToUtf8Alloc( SymlinkCB->TargetName, SymlinkCB->TargetNameLength / sizeof(WCHAR), NULL);
3028 osi_Log4( afsd_logp, "RDR_CreateSymlinkEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3029 SymlinkCB->ParentId.Cell, SymlinkCB->ParentId.Volume,
3030 SymlinkCB->ParentId.Vnode, SymlinkCB->ParentId.Unique);
3031 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
3033 RDR_InitReq(&req, bWow64);
3034 memset(&setAttr, 0, sizeof(cm_attr_t));
3036 *ResultCB = (AFSCommResult *)malloc(size);
3038 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry out of memory");
3047 parentFid.cell = SymlinkCB->ParentId.Cell;
3048 parentFid.volume = SymlinkCB->ParentId.Volume;
3049 parentFid.vnode = SymlinkCB->ParentId.Vnode;
3050 parentFid.unique = SymlinkCB->ParentId.Unique;
3051 parentFid.hash = SymlinkCB->ParentId.Hash;
3053 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
3055 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3056 (*ResultCB)->ResultStatus = status;
3057 if ( status == STATUS_INVALID_HANDLE)
3058 status = STATUS_OBJECT_PATH_INVALID;
3059 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
3065 lock_ObtainWrite(&dscp->rw);
3066 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3067 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3069 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3070 (*ResultCB)->ResultStatus = status;
3071 lock_ReleaseWrite(&dscp->rw);
3072 cm_ReleaseSCache(dscp);
3073 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
3074 dscp, code, status);
3079 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3080 lock_ReleaseWrite(&dscp->rw);
3082 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
3083 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
3084 cm_ReleaseSCache(dscp);
3085 osi_Log1(afsd_logp, "RDR_CreateSymlinkEntry Not a Directory dscp=0x%p",
3091 Fid.cell = FileId.Cell;
3092 Fid.volume = FileId.Volume;
3093 Fid.vnode = FileId.Vnode;
3094 Fid.unique = FileId.Unique;
3095 Fid.hash = FileId.Hash;
3097 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3099 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3100 (*ResultCB)->ResultStatus = status;
3101 if ( status == STATUS_INVALID_HANDLE)
3102 status = STATUS_OBJECT_PATH_INVALID;
3103 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3109 lock_ObtainWrite(&scp->rw);
3110 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3111 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3113 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3114 (*ResultCB)->ResultStatus = status;
3115 lock_ReleaseWrite(&scp->rw);
3116 cm_ReleaseSCache(scp);
3117 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) scp=0x%p code=0x%x status=0x%x",
3123 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3124 lock_ReleaseWrite(&scp->rw);
3126 /* Remove the temporary object */
3127 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
3128 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
3130 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
3131 cm_ReleaseSCache(scp);
3133 if (code && code != CM_ERROR_NOSUCHFILE) {
3134 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3135 (*ResultCB)->ResultStatus = status;
3136 cm_ReleaseSCache(dscp);
3137 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry Unable to delete file dscp=0x%p code=0x%x",
3144 * The target path is going to be provided by the redirector in one of the following forms:
3147 * 2. Absolute path prefaced as \??\UNC\<server>\<share>\<path>
3148 * 3. Absolute path prefaced as \??\<drive-letter>:\<path>
3150 * Relative paths can be used with just slash conversion. Absolute paths must be converted.
3151 * UNC paths with a server name that matches cm_NetbiosName then the path is an AFS path and
3152 * it must be converted to /<server>/<share>/<path>. Other UNC paths must be converted to
3153 * msdfs:\\<server>\<share>\<path>. Local disk paths should be converted to
3154 * msdfs:<drive-letter>:<path>.
3157 if ( TargetPath[0] == '\\' ) {
3158 size_t nbNameLen = strlen(cm_NetbiosName);
3162 if ( strncmp(TargetPath, "\\??\\UNC\\", 8) == 0) {
3164 if (strncmp(&TargetPath[8], cm_NetbiosName, nbNameLen) == 0 &&
3165 TargetPath[8 + nbNameLen] == '\\')
3168 s = strdup(&TargetPath[8 + nbNameLen]);
3177 * non-AFS UNC path (msdfs:\\server\share\path)
3178 * strlen("msdfs:\\") == 7 + 1 for the NUL
3180 len = 8 + strlen(&TargetPath[7]);
3181 s = malloc(8 + strlen(&TargetPath[7]));
3182 StringCbCopy(s, len, "msdfs:\\");
3183 StringCbCat(s, len, &TargetPath[7]);
3188 /* non-UNC path (msdfs:<drive>:\<path> */
3189 s = strdup(&TargetPath[4]);
3195 /* relative paths require slash conversion */
3196 char *s = TargetPath;
3203 /* Use current time */
3204 setAttr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
3205 setAttr.unixModeBits = 0755;
3206 setAttr.clientModTime = time(NULL);
3208 code = cm_SymLink(dscp, FileName, TargetPath, flags, &setAttr, userp, &req, &scp);
3212 wchar_t shortName[13]=L"";
3216 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH) {
3217 smb_NotifyChange(FILE_ACTION_ADDED,
3218 FILE_NOTIFY_CHANGE_DIR_NAME,
3219 dscp, FileName, NULL, TRUE);
3222 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
3224 (*ResultCB)->ResultBufferLength = sizeof( AFSCreateSymlinkResultCB);
3226 pResultCB = (AFSCreateSymlinkResultCB *)(*ResultCB)->ResultData;
3228 dwRemaining = ResultBufferLength - sizeof( AFSCreateSymlinkResultCB) + sizeof( AFSDirEnumEntry);
3230 lock_ObtainWrite(&dscp->rw);
3231 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3232 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3234 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3235 (*ResultCB)->ResultStatus = status;
3236 lock_ReleaseWrite(&dscp->rw);
3237 cm_ReleaseSCache(dscp);
3238 cm_ReleaseSCache(scp);
3239 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
3240 dscp, code, status);
3244 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
3246 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3247 lock_ReleaseWrite(&dscp->rw);
3249 if (cm_shortNames) {
3250 dfid.vnode = htonl(scp->fid.vnode);
3251 dfid.unique = htonl(scp->fid.unique);
3253 if (!cm_Is8Dot3(FileName))
3254 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
3256 shortName[0] = '\0';
3259 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
3260 dscp, scp, userp, &req, FileName, shortName,
3261 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
3262 0, NULL, &dwRemaining);
3263 cm_ReleaseSCache(scp);
3264 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
3265 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry SUCCESS");
3267 (*ResultCB)->ResultStatus = STATUS_FILE_DELETED;
3268 (*ResultCB)->ResultBufferLength = 0;
3269 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry FAILURE code=0x%x status=0x%x",
3270 code, STATUS_FILE_DELETED);
3273 cm_ReleaseSCache(dscp);
3280 RDR_FlushFileEntry( IN cm_user_t *userp,
3281 IN AFSFileID FileId,
3283 IN DWORD ResultBufferLength,
3284 IN OUT AFSCommResult **ResultCB)
3286 cm_scache_t *scp = NULL;
3295 RDR_InitReq(&req, bWow64);
3297 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
3298 FileId.Cell, FileId.Volume,
3299 FileId.Vnode, FileId.Unique);
3301 snprintf( dbgstr, 1024,
3302 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
3303 FileId.Cell, FileId.Volume,
3304 FileId.Vnode, FileId.Unique);
3305 OutputDebugStringA( dbgstr);
3308 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3310 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
3316 sizeof( AFSCommResult));
3318 /* Process the release */
3319 Fid.cell = FileId.Cell;
3320 Fid.volume = FileId.Volume;
3321 Fid.vnode = FileId.Vnode;
3322 Fid.unique = FileId.Unique;
3323 Fid.hash = FileId.Hash;
3325 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3327 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3328 (*ResultCB)->ResultStatus = status;
3329 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3334 lock_ObtainWrite(&scp->rw);
3335 if (scp->flags & CM_SCACHEFLAG_DELETED) {
3336 lock_ReleaseWrite(&scp->rw);
3337 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
3341 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3342 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3344 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3345 (*ResultCB)->ResultStatus = status;
3346 lock_ReleaseWrite(&scp->rw);
3347 cm_ReleaseSCache(scp);
3348 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3353 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3354 lock_ReleaseWrite(&scp->rw);
3356 code = cm_FSync(scp, userp, &req, FALSE);
3357 cm_ReleaseSCache(scp);
3360 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3361 (*ResultCB)->ResultStatus = status;
3362 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
3365 (*ResultCB)->ResultStatus = 0;
3366 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
3368 (*ResultCB)->ResultBufferLength = 0;
3374 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
3378 ULONG afs_acc, afs_gr;
3380 afs_uint32 code = 0;
3382 file = (scp->fileType == CM_SCACHETYPE_FILE);
3385 /* access definitions from prs_fs.h */
3387 if (access & FILE_READ_DATA)
3388 afs_acc |= PRSFS_READ;
3389 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
3390 afs_acc |= PRSFS_READ;
3391 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
3392 afs_acc |= PRSFS_WRITE;
3393 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
3394 afs_acc |= PRSFS_WRITE;
3395 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
3396 afs_acc |= PRSFS_INSERT;
3397 if (dir && (access & FILE_LIST_DIRECTORY))
3398 afs_acc |= PRSFS_LOOKUP;
3399 if (file && (access & FILE_EXECUTE))
3400 afs_acc |= PRSFS_WRITE;
3401 if (dir && (access & FILE_TRAVERSE))
3402 afs_acc |= PRSFS_READ;
3403 if (dir && (access & FILE_DELETE_CHILD))
3404 afs_acc |= PRSFS_DELETE;
3405 if ((access & DELETE))
3406 afs_acc |= PRSFS_DELETE;
3408 /* check ACL with server */
3409 lock_ObtainWrite(&scp->rw);
3412 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
3418 /* we don't know the required access rights */
3419 code = cm_GetAccessRights(scp, userp, reqp);
3425 lock_ReleaseWrite(&(scp->rw));
3429 if (afs_gr & PRSFS_READ)
3430 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
3431 if (afs_gr & PRSFS_WRITE)
3432 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
3433 if (afs_gr & PRSFS_INSERT)
3434 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
3435 if (afs_gr & PRSFS_LOOKUP)
3436 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
3437 if (afs_gr & PRSFS_DELETE)
3438 *granted |= FILE_DELETE_CHILD | DELETE;
3439 if (afs_gr & PRSFS_LOCK)
3441 if (afs_gr & PRSFS_ADMINISTER)
3444 *granted |= SYNCHRONIZE | READ_CONTROL;
3446 /* don't give more access than what was requested */
3448 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
3450 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
3457 RDR_OpenFileEntry( IN cm_user_t *userp,
3458 IN AFSFileID FileId,
3459 IN AFSFileOpenCB *OpenCB,
3462 IN DWORD ResultBufferLength,
3463 IN OUT AFSCommResult **ResultCB)
3465 AFSFileOpenResultCB *pResultCB = NULL;
3466 cm_scache_t *scp = NULL;
3467 cm_user_t *sysUserp = NULL;
3469 cm_lock_data_t *ldp = NULL;
3474 RDR_InitReq(&req, bWow64);
3476 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3477 FileId.Cell, FileId.Volume,
3478 FileId.Vnode, FileId.Unique);
3480 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3482 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
3488 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3490 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
3492 /* Process the release */
3493 Fid.cell = FileId.Cell;
3494 Fid.volume = FileId.Volume;
3495 Fid.vnode = FileId.Vnode;
3496 Fid.unique = FileId.Unique;
3497 Fid.hash = FileId.Hash;
3499 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3501 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3502 (*ResultCB)->ResultStatus = status;
3503 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3508 lock_ObtainWrite(&scp->rw);
3509 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3510 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3512 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3513 (*ResultCB)->ResultStatus = status;
3514 lock_ReleaseWrite(&scp->rw);
3515 cm_ReleaseSCache(scp);
3516 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3521 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3522 lock_ReleaseWrite(&scp->rw);
3524 sysUserp = RDR_GetLocalSystemUser();
3527 * Skip the open check if the request is coming from the local system account.
3528 * The local system has no tokens and therefore any requests sent to a file
3529 * server will fail. Unfortunately, there are special system processes that
3530 * perform actions on files and directories in preparation for memory mapping
3531 * executables. If the open check fails, the real request from the user process
3532 * will never be issued.
3534 * Permitting the file system to allow subsequent operations to proceed does
3535 * not compromise security. All requests to obtain file data or directory
3536 * enumerations will subsequently fail if they are not submitted under the
3537 * context of a process for that have access to the necessary credentials.
3540 if ( userp == sysUserp)
3542 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
3544 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
3545 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3556 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
3559 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
3561 OpenCB->ProcessId, OpenCB->Identifier,
3564 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
3567 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
3568 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
3572 * If we are restricting sharing, we should do so with a suitable
3575 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
3577 LARGE_INTEGER LOffset, LLength;
3580 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3581 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3582 LLength.HighPart = 0;
3583 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3586 * If we are not opening the file for writing, then we don't
3587 * try to get an exclusive lock. No one else should be able to
3588 * get an exclusive lock on the file anyway, although someone
3589 * else can get a shared lock.
3591 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
3593 sLockType = LOCKING_ANDX_SHARED_LOCK;
3598 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
3600 lock_ObtainWrite(&scp->rw);
3601 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
3602 lock_ReleaseWrite(&scp->rw);
3605 code = CM_ERROR_SHARING_VIOLATION;
3606 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3608 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
3609 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
3611 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
3614 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3617 cm_ReleaseUser(sysUserp);
3618 if (code == 0 && bHoldFid)
3619 RDR_FlagScpInUse( scp, FALSE );
3620 cm_ReleaseSCache(scp);
3623 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3624 (*ResultCB)->ResultStatus = status;
3625 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
3628 (*ResultCB)->ResultStatus = 0;
3629 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
3630 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
3636 RDR_ReleaseFileAccess( IN cm_user_t *userp,
3637 IN AFSFileID FileId,
3638 IN AFSFileAccessReleaseCB *ReleaseFileCB,
3640 IN DWORD ResultBufferLength,
3641 IN OUT AFSCommResult **ResultCB)
3644 unsigned int sLockType;
3645 LARGE_INTEGER LOffset, LLength;
3646 cm_scache_t *scp = NULL;
3652 RDR_InitReq(&req, bWow64);
3654 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3655 FileId.Cell, FileId.Volume,
3656 FileId.Vnode, FileId.Unique);
3658 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3660 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
3664 memset( *ResultCB, '\0', sizeof( AFSCommResult));
3666 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
3669 /* Process the release */
3670 Fid.cell = FileId.Cell;
3671 Fid.volume = FileId.Volume;
3672 Fid.vnode = FileId.Vnode;
3673 Fid.unique = FileId.Unique;
3674 Fid.hash = FileId.Hash;
3676 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3678 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3679 (*ResultCB)->ResultStatus = status;
3680 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
3685 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
3686 sLockType = LOCKING_ANDX_SHARED_LOCK;
3690 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
3692 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3693 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3694 LLength.HighPart = 0;
3695 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3697 lock_ObtainWrite(&scp->rw);
3699 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
3702 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
3704 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
3706 if (code == CM_ERROR_RANGE_NOT_LOCKED)
3708 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
3709 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
3713 lock_ReleaseWrite(&scp->rw);
3715 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
3719 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
3722 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
3725 return "buffer length too small to HexCheckSum";
3727 for (i=0;i<16;i++) {
3730 buf[i*2] = tr[k / 16];
3731 buf[i*2+1] = tr[k % 16];
3739 * Extent requests from the file system are triggered when a file
3740 * page is not resident in the Windows cache. The file system is
3741 * responsible for loading the page but cannot block the request
3742 * while doing so. The AFS Redirector forwards the requests to
3743 * the AFS cache manager while indicating to Windows that the page
3744 * is not yet available. A polling operation will then ensue with
3745 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
3746 * each poll attempt. As each request is received and processed
3747 * by a separate worker thread in the service, this can lead to
3748 * contention by multiple threads attempting to claim the same
3749 * cm_buf_t objects. Therefore, it is important that
3751 * (a) the service avoid processing more than one overlapping
3752 * extent request at a time
3753 * (b) background daemon processing be used to avoid blocking
3756 * Beginning with the 20091122 build of the redirector, the redirector
3757 * will not issue an additional RDR_RequestFileExtentsXXX call for
3758 * each poll request. Instead, afsd_service is required to track
3759 * the requests and return them to the redirector or fail the
3760 * portions of the request that cannot be satisfied.
3762 * The request processing returns any extents that can be returned
3763 * immediately to the redirector. The rest of the requested range(s)
3764 * are queued as background operations using RDR_BkgFetch().
3767 /* do the background fetch. */
3769 RDR_BkgFetch(cm_scache_t *scp, void *rockp, cm_user_t *userp, cm_req_t *reqp)
3775 osi_hyper_t fetched;
3776 osi_hyper_t tblocksize;
3779 cm_buf_t *bufp = NULL;
3780 DWORD dwResultBufferLength;
3781 AFSSetFileExtentsCB *pResultCB;
3785 int reportErrorToRedir = 0;
3786 int force_retry = 0;
3788 FileId.Cell = scp->fid.cell;
3789 FileId.Volume = scp->fid.volume;
3790 FileId.Vnode = scp->fid.vnode;
3791 FileId.Unique = scp->fid.unique;
3792 FileId.Hash = scp->fid.hash;
3794 fetched.LowPart = 0;
3795 fetched.HighPart = 0;
3796 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
3797 base = ((rock_BkgFetch_t *)rockp)->base;
3798 length = ((rock_BkgFetch_t *)rockp)->length;
3799 end = LargeIntegerAdd(base, length);
3801 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
3802 scp, base.HighPart, base.LowPart, length.HighPart, length.LowPart);
3805 * Make sure we have a callback.
3806 * This is necessary so that we can return access denied
3807 * if a callback cannot be granted.
3809 lock_ObtainWrite(&scp->rw);
3810 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
3811 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3813 lock_ReleaseWrite(&scp->rw);
3814 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
3816 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3817 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3820 lock_ReleaseWrite(&scp->rw);
3822 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (length.QuadPart / cm_data.blockSize + 1));
3823 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
3825 return CM_ERROR_RETRY;
3827 memset( pResultCB, '\0', dwResultBufferLength );
3828 pResultCB->FileId = FileId;
3830 for ( code = 0, offset = base;
3831 code == 0 && LargeIntegerLessThan(offset, end);
3832 offset = LargeIntegerAdd(offset, tblocksize) )
3834 int bBufRelease = TRUE;
3837 lock_ReleaseWrite(&scp->rw);
3841 code = buf_Get(scp, &offset, reqp, 0, &bufp);
3844 * any error from buf_Get() is non-fatal.
3845 * we need to re-queue this extent fetch.
3852 lock_ObtainWrite(&scp->rw);
3856 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
3858 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3859 #ifdef VALIDATE_CHECK_SUM
3865 if (bufp->flags & CM_BUF_DIRTY)
3866 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3868 lock_ObtainWrite(&buf_globalLock);
3869 if (!(bufp->flags & CM_BUF_DIRTY) &&
3870 bufp->cmFlags == 0 &&
3871 !(bufp->qFlags & CM_BUF_QREDIR)) {
3872 buf_InsertToRedirQueue(scp, bufp);
3873 lock_ReleaseWrite(&buf_globalLock);
3875 #ifdef VALIDATE_CHECK_SUM
3876 buf_ComputeCheckSum(bufp);
3878 pResultCB->FileExtents[count].Flags = 0;
3879 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3880 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3881 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3883 fetched = LargeIntegerAdd(fetched, tblocksize);
3884 bBufRelease = FALSE;
3886 #ifdef VALIDATE_CHECK_SUM
3888 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3889 snprintf( dbgstr, 1024,
3890 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3892 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3893 pResultCB->FileExtents[count].FileOffset.HighPart,
3894 pResultCB->FileExtents[count].FileOffset.LowPart,
3895 pResultCB->FileExtents[count].CacheOffset.HighPart,
3896 pResultCB->FileExtents[count].CacheOffset.LowPart);
3897 OutputDebugStringA( dbgstr);
3900 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3901 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3903 lock_ReleaseWrite(&buf_globalLock);
3904 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3905 /* An I/O operation is already in progress */
3907 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",
3908 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3910 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3911 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3915 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3916 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3920 * depending on what the error from cm_GetBuffer is
3921 * it may or may not be fatal. Only return fatal errors.
3922 * Re-queue a request for others.
3924 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3925 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3927 case CM_ERROR_NOACCESS:
3928 case CM_ERROR_NOSUCHFILE:
3929 case CM_ERROR_NOSUCHPATH:
3930 case CM_ERROR_NOSUCHVOLUME:
3931 case CM_ERROR_NOSUCHCELL:
3932 case CM_ERROR_INVAL:
3933 case CM_ERROR_BADFD:
3934 case CM_ERROR_CLOCKSKEW:
3936 case CM_ERROR_QUOTA:
3937 case CM_ERROR_LOCK_CONFLICT:
3939 case CM_ERROR_INVAL_NET_RESP:
3940 case CM_ERROR_UNKNOWN:
3942 * these are fatal errors. deliver what we can
3945 reportErrorToRedir = 1;
3949 * non-fatal errors. re-queue the exent
3951 code = CM_ERROR_RETRY;
3961 lock_ObtainWrite(&scp->rw);
3965 /* wakeup anyone who is waiting */
3966 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3967 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3968 osi_Wakeup((LONG_PTR) &scp->flags);
3970 lock_ReleaseWrite(&scp->rw);
3973 pResultCB->ExtentCount = count;
3974 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3978 if (reportErrorToRedir) {
3979 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3980 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3983 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3984 scp, code, fetched.HighPart, fetched.LowPart);
3986 return force_retry ? CM_ERROR_RETRY : code;
3991 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3992 IN AFSFileID FileId,
3993 IN AFSRequestExtentsCB *RequestExtentsCB,
3995 IN OUT DWORD * ResultBufferLength,
3996 IN OUT AFSSetFileExtentsCB **ResultCB)
3998 AFSSetFileExtentsCB *pResultCB = NULL;
4002 cm_scache_t *scp = NULL;
4005 afs_uint32 code = 0;
4007 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
4008 afs_uint32 QueueLength;
4010 BOOLEAN bBufRelease = TRUE;
4012 RDR_InitReq(&req, bWow64);
4013 req.flags |= CM_REQ_NORETRY;
4015 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4016 FileId.Cell, FileId.Volume,
4017 FileId.Vnode, FileId.Unique);
4018 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
4019 RequestExtentsCB->Flags,
4020 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
4021 RequestExtentsCB->Length);
4022 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
4024 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
4025 if (*ResultCB == NULL) {
4026 *ResultBufferLength = 0;
4029 *ResultBufferLength = Length;
4031 memset( pResultCB, '\0', Length );
4032 pResultCB->FileId = FileId;
4034 Fid.cell = FileId.Cell;
4035 Fid.volume = FileId.Volume;
4036 Fid.vnode = FileId.Vnode;
4037 Fid.unique = FileId.Unique;
4038 Fid.hash = FileId.Hash;
4040 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4042 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
4044 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4049 * Make sure we have a callback.
4050 * This is necessary so that we can return access denied
4051 * if a callback cannot be granted.
4053 lock_ObtainWrite(&scp->rw);
4054 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
4055 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4056 lock_ReleaseWrite(&scp->rw);
4058 cm_ReleaseSCache(scp);
4059 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
4061 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4062 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
4066 /* Allocate the extents from the buffer package */
4068 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
4069 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
4070 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
4071 ByteOffset.QuadPart += cm_data.blockSize)
4073 BOOL bHaveBuffer = FALSE;
4076 thyper.QuadPart = ByteOffset.QuadPart;
4078 code = buf_Get(scp, &thyper, &req, 0, &bufp);
4080 lock_ObtainMutex(&bufp->mx);
4083 if (bufp->qFlags & CM_BUF_QREDIR) {
4085 } else if (bufp->flags & CM_BUF_DIRTY) {
4086 bHaveBuffer = FALSE;
4088 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
4093 case CM_ERROR_RETRY:
4094 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
4095 bHaveBuffer = FALSE;
4099 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4100 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
4101 bHaveBuffer = FALSE;
4106 osi_hyper_t minLength; /* effective end of file */
4108 lock_ObtainRead(&scp->rw);
4109 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
4111 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
4112 minLength = scp->serverLength;
4114 minLength = scp->length;
4116 if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
4118 memset(bufp->datap, 0, cm_data.buf_blockSize);
4119 bufp->dataVersion = scp->dataVersion;
4122 else if (bufp->dataVersion == CM_BUF_VERSION_BAD) {
4123 bufp->dataVersion = scp->dataVersion;
4126 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
4127 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
4128 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
4130 memset(bufp->datap, 0, cm_data.blockSize);
4131 bufp->dataVersion = scp->dataVersion;
4132 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
4135 lock_ReleaseRead(&scp->rw);
4139 * if this buffer is already up to date, skip it.
4142 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
4143 BeginOffset.QuadPart += cm_data.blockSize;
4145 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
4146 QueueOffset = BeginOffset;
4147 BeginOffset = ByteOffset;
4150 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4151 #ifdef VALIDATE_CHECK_SUM
4157 lock_ObtainWrite(&buf_globalLock);
4158 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4159 buf_InsertToRedirQueue(scp, bufp);
4160 lock_ReleaseWrite(&buf_globalLock);
4162 #ifdef VALIDATE_CHECK_SUM
4163 buf_ComputeCheckSum(bufp);
4165 /* we already have the buffer, return it now */
4166 pResultCB->FileExtents[count].Flags = 0;
4167 pResultCB->FileExtents[count].FileOffset = ByteOffset;
4168 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
4169 pResultCB->FileExtents[count].Length = cm_data.blockSize;
4172 bBufRelease = FALSE;
4174 #ifdef VALIDATE_CHECK_SUM
4176 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4177 snprintf( dbgstr, 1024,
4178 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4180 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
4181 pResultCB->FileExtents[count].FileOffset.HighPart,
4182 pResultCB->FileExtents[count].FileOffset.LowPart,
4183 pResultCB->FileExtents[count].CacheOffset.HighPart,
4184 pResultCB->FileExtents[count].CacheOffset.LowPart);
4185 OutputDebugStringA( dbgstr);
4188 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4189 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4191 lock_ReleaseWrite(&buf_globalLock);
4196 * The service is not handing off the extent to the redirector in this pass.
4197 * However, we know the buffer is in recent use so move the buffer to the
4198 * front of the queue
4200 lock_ObtainWrite(&buf_globalLock);
4201 buf_MoveToHeadOfRedirQueue(scp, bufp);
4202 lock_ReleaseWrite(&buf_globalLock);
4204 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4205 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4209 lock_ReleaseMutex(&bufp->mx);
4214 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4217 req.flags &= ~CM_REQ_NORETRY;
4218 rockp->base = QueueOffset;
4219 rockp->length.LowPart = QueueLength;
4220 rockp->length.HighPart = 0;
4222 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4223 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4224 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
4225 req.flags |= CM_REQ_NORETRY;
4231 /* No error from buf_Get() can be fatal */
4232 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
4233 BeginOffset.HighPart, BeginOffset.LowPart, code);
4237 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
4238 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
4239 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4242 req.flags &= ~CM_REQ_NORETRY;
4243 rockp->base = BeginOffset;
4244 rockp->length.LowPart = length;
4245 rockp->length.HighPart = 0;
4247 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4248 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4249 BeginOffset.HighPart, BeginOffset.LowPart, length);
4254 cm_ReleaseSCache(scp);
4256 (*ResultCB)->ExtentCount = count;
4257 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
4262 * When processing an extent release the extents must be accepted back by
4263 * the service even if there is an error condition returned to the redirector.
4264 * For example, there may no longer be a callback present or the file may
4265 * have been deleted on the file server. Regardless, the extents must be
4266 * put back into the pool.
4269 RDR_ReleaseFileExtents( IN cm_user_t *userp,
4270 IN AFSFileID FileId,
4271 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
4273 IN DWORD ResultBufferLength,
4274 IN OUT AFSCommResult **ResultCB)
4277 cm_scache_t *scp = NULL;
4287 rock_BkgStore_t *rockp;
4289 #ifdef VALIDATE_CHECK_SUM
4290 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4295 RDR_InitReq(&req, bWow64);
4297 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4298 FileId.Cell, FileId.Volume,
4299 FileId.Vnode, FileId.Unique);
4301 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4307 sizeof( AFSCommResult));
4309 /* Process the release */
4310 Fid.cell = FileId.Cell;
4311 Fid.volume = FileId.Volume;
4312 Fid.vnode = FileId.Vnode;
4313 Fid.unique = FileId.Unique;
4314 Fid.hash = FileId.Hash;
4316 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4318 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4319 (*ResultCB)->ResultStatus = status;
4320 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
4324 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4327 * We do not stop processing as a result of being unable to find the cm_scache object.
4328 * If this occurs something really bad has happened since the cm_scache object must have
4329 * been recycled while extents were held by the redirector. However, we will be resilient
4330 * and carry on without it.
4332 * If the file is known to be deleted, there is no point attempting to ask the
4333 * file server about it or update the attributes.
4335 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart &&
4340 memset(&setAttr, 0, sizeof(cm_attr_t));
4341 lock_ObtainWrite(&scp->rw);
4342 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4344 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
4345 scp->fid.volume, scp->fid.vnode,
4346 ReleaseExtentsCB->AllocationSize.HighPart,
4347 ReleaseExtentsCB->AllocationSize.LowPart);
4349 setAttr.mask |= CM_ATTRMASK_LENGTH;
4350 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
4351 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
4353 lock_ReleaseWrite(&scp->rw);
4355 code = cm_SetAttr(scp, &setAttr, userp, &req);
4358 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4359 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
4361 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4363 bufp = buf_Find(&Fid, &thyper);
4365 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4366 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4367 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4368 Fid.volume, Fid.vnode,
4369 pExtent->FileOffset.HighPart,
4370 pExtent->FileOffset.LowPart);
4371 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4372 pExtent->CacheOffset.HighPart,
4373 pExtent->CacheOffset.LowPart);
4375 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4376 Fid.volume, Fid.vnode,
4377 pExtent->FileOffset.HighPart,
4378 pExtent->FileOffset.LowPart);
4379 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4380 pExtent->CacheOffset.HighPart,
4381 pExtent->CacheOffset.LowPart);
4387 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4388 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4389 Fid.volume, Fid.vnode,
4390 pExtent->FileOffset.HighPart,
4391 pExtent->FileOffset.LowPart);
4392 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4393 pExtent->CacheOffset.HighPart,
4394 pExtent->CacheOffset.LowPart);
4396 /* Move the buffer to the front of the queue */
4397 lock_ObtainWrite(&buf_globalLock);
4398 buf_MoveToHeadOfRedirQueue(scp, bufp);
4399 lock_ReleaseWrite(&buf_globalLock);
4404 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4405 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4406 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
4407 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4408 pExtent->FileOffset.LowPart);
4409 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4410 pExtent->CacheOffset.HighPart,
4411 pExtent->CacheOffset.LowPart);
4413 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
4414 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
4415 pExtent->FileOffset.LowPart);
4416 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4417 pExtent->CacheOffset.HighPart,
4418 pExtent->CacheOffset.LowPart);
4420 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
4421 lock_ObtainMutex(&bufp->mx);
4422 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4423 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4425 if (bufp->qFlags & CM_BUF_QREDIR) {
4426 lock_ObtainWrite(&buf_globalLock);
4427 if (bufp->qFlags & CM_BUF_QREDIR) {
4428 buf_RemoveFromRedirQueue(scp, bufp);
4429 buf_ReleaseLocked(bufp, TRUE);
4431 lock_ReleaseWrite(&buf_globalLock);
4434 snprintf( dbgstr, 1024,
4435 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4436 Fid.volume, Fid.vnode, Fid.unique,
4437 pExtent->FileOffset.HighPart,
4438 pExtent->FileOffset.LowPart,
4439 pExtent->CacheOffset.HighPart,
4440 pExtent->CacheOffset.LowPart);
4441 OutputDebugStringA( dbgstr);
4446 snprintf( dbgstr, 1024,
4447 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4448 Fid.volume, Fid.vnode, Fid.unique,
4449 pExtent->FileOffset.HighPart,
4450 pExtent->FileOffset.LowPart,
4451 pExtent->CacheOffset.HighPart,
4452 pExtent->CacheOffset.LowPart);
4453 OutputDebugStringA( dbgstr);
4455 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4456 Fid.volume, Fid.vnode,
4457 pExtent->FileOffset.HighPart,
4458 pExtent->FileOffset.LowPart);
4459 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4460 pExtent->CacheOffset.HighPart,
4461 pExtent->CacheOffset.LowPart);
4464 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4465 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
4467 #ifdef VALIDATE_CHECK_SUM
4469 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4473 * if the saved checksum matches the checksum of the current state of the buffer
4474 * then the buffer is the same as what was given to the kernel.
4476 if ( buf_ValidateCheckSum(bufp) ) {
4477 buf_ComputeCheckSum(bufp);
4479 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4482 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4483 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4485 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4488 snprintf( dbgstr, 1024,
4489 "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",
4490 md5dbg, md5dbg2,md5dbg3,
4491 Fid.volume, Fid.vnode, Fid.unique,
4492 pExtent->FileOffset.HighPart,
4493 pExtent->FileOffset.LowPart,
4494 pExtent->CacheOffset.HighPart,
4495 pExtent->CacheOffset.LowPart);
4496 OutputDebugStringA( dbgstr);
4498 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4499 Fid.volume, Fid.vnode,
4500 pExtent->FileOffset.HighPart,
4501 pExtent->FileOffset.LowPart);
4502 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4503 pExtent->CacheOffset.HighPart,
4504 pExtent->CacheOffset.LowPart);
4505 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4509 snprintf( dbgstr, 1024,
4510 "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",
4511 md5dbg, md5dbg2, md5dbg3,
4512 Fid.volume, Fid.vnode, Fid.unique,
4513 pExtent->FileOffset.HighPart,
4514 pExtent->FileOffset.LowPart,
4515 pExtent->CacheOffset.HighPart,
4516 pExtent->CacheOffset.LowPart);
4517 OutputDebugStringA( dbgstr);
4519 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4520 Fid.volume, Fid.vnode,
4521 pExtent->FileOffset.HighPart,
4522 pExtent->FileOffset.LowPart);
4523 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4524 pExtent->CacheOffset.HighPart,
4525 pExtent->CacheOffset.LowPart);
4529 snprintf( dbgstr, 1024,
4530 "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",
4531 Fid.volume, Fid.vnode, Fid.unique,
4532 pExtent->FileOffset.HighPart,
4533 pExtent->FileOffset.LowPart,
4534 pExtent->CacheOffset.HighPart,
4535 pExtent->CacheOffset.LowPart);
4536 OutputDebugStringA( dbgstr);
4538 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4539 Fid.volume, Fid.vnode,
4540 pExtent->FileOffset.HighPart,
4541 pExtent->FileOffset.LowPart);
4542 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4543 pExtent->CacheOffset.HighPart,
4544 pExtent->CacheOffset.LowPart);
4547 buf_ComputeCheckSum(bufp);
4549 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4551 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4552 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4554 snprintf( dbgstr, 1024,
4555 "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",
4556 md5dbg, md5dbg2,md5dbg3,
4557 Fid.volume, Fid.vnode, Fid.unique,
4558 pExtent->FileOffset.HighPart,
4559 pExtent->FileOffset.LowPart,
4560 pExtent->CacheOffset.HighPart,
4561 pExtent->CacheOffset.LowPart);
4562 OutputDebugStringA( dbgstr);
4564 snprintf( dbgstr, 1024,
4565 "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",
4566 md5dbg, md5dbg2,md5dbg3,
4567 Fid.volume, Fid.vnode, Fid.unique,
4568 pExtent->FileOffset.HighPart,
4569 pExtent->FileOffset.LowPart,
4570 pExtent->CacheOffset.HighPart,
4571 pExtent->CacheOffset.LowPart);
4572 OutputDebugStringA( dbgstr);
4575 snprintf( dbgstr, 1024,
4576 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4577 Fid.volume, Fid.vnode, Fid.unique,
4578 pExtent->FileOffset.HighPart,
4579 pExtent->FileOffset.LowPart,
4580 pExtent->CacheOffset.HighPart,
4581 pExtent->CacheOffset.LowPart);
4582 OutputDebugStringA( dbgstr);
4585 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4588 #else /* !VALIDATE_CHECK_SUM */
4589 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4591 #endif /* VALIDATE_CHECK_SUM */
4593 #ifdef VALIDATE_CHECK_SUM
4596 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4598 if ( !buf_ValidateCheckSum(bufp) ) {
4599 buf_ComputeCheckSum(bufp);
4601 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4602 snprintf( dbgstr, 1024,
4603 "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",
4605 Fid.volume, Fid.vnode, Fid.unique,
4606 pExtent->FileOffset.HighPart,
4607 pExtent->FileOffset.LowPart,
4608 pExtent->CacheOffset.HighPart,
4609 pExtent->CacheOffset.LowPart);
4610 OutputDebugStringA( dbgstr);
4612 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4613 Fid.volume, Fid.vnode,
4614 pExtent->FileOffset.HighPart,
4615 pExtent->FileOffset.LowPart);
4616 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4617 pExtent->CacheOffset.HighPart,
4618 pExtent->CacheOffset.LowPart);
4619 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4622 buf_ComputeCheckSum(bufp);
4624 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4625 snprintf( dbgstr, 1024,
4626 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4627 Fid.volume, Fid.vnode, Fid.unique,
4628 pExtent->FileOffset.HighPart,
4629 pExtent->FileOffset.LowPart,
4630 pExtent->CacheOffset.HighPart,
4631 pExtent->CacheOffset.LowPart);
4632 OutputDebugStringA( dbgstr);
4634 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
4635 Fid.volume, Fid.vnode,
4636 pExtent->FileOffset.HighPart,
4637 pExtent->FileOffset.LowPart);
4638 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4639 pExtent->CacheOffset.HighPart,
4640 pExtent->CacheOffset.LowPart);
4643 #endif /* VALIDATE_CHECK_SUM */
4644 lock_ReleaseMutex(&bufp->mx);
4649 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4652 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4653 if (wbp->datap == datap)
4658 snprintf( dbgstr, 1024,
4659 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4660 Fid.volume, Fid.vnode, Fid.unique,
4661 pExtent->FileOffset.HighPart,
4662 pExtent->FileOffset.LowPart,
4663 pExtent->CacheOffset.HighPart,
4664 pExtent->CacheOffset.LowPart);
4665 OutputDebugStringA( dbgstr);
4667 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4668 Fid.volume, Fid.vnode,
4669 pExtent->FileOffset.HighPart,
4670 pExtent->FileOffset.LowPart);
4671 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4672 pExtent->CacheOffset.HighPart,
4673 pExtent->CacheOffset.LowPart);
4674 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4675 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4680 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4683 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4684 if (wbp->datap == datap)
4689 snprintf( dbgstr, 1024,
4690 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4691 Fid.volume, Fid.vnode, Fid.unique,
4692 pExtent->FileOffset.HighPart,
4693 pExtent->FileOffset.LowPart,
4694 pExtent->CacheOffset.HighPart,
4695 pExtent->CacheOffset.LowPart);
4696 OutputDebugStringA( dbgstr);
4698 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4699 Fid.volume, Fid.vnode,
4700 pExtent->FileOffset.HighPart,
4701 pExtent->FileOffset.LowPart);
4702 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4703 pExtent->CacheOffset.HighPart,
4704 pExtent->CacheOffset.LowPart);
4705 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4706 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4713 } else if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
4714 lock_ObtainWrite(&scp->rw);
4715 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4716 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4717 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4718 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4719 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4721 lock_ReleaseWrite(&scp->rw);
4723 code = cm_FSync(scp, userp, &req, FALSE);
4726 osi_hyper_t offset = {0,0};
4727 afs_uint32 length = 0;
4728 afs_uint32 rights = 0;
4730 lock_ObtainWrite(&scp->rw);
4731 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4732 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4733 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4734 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4735 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4737 lock_ReleaseWrite(&scp->rw);
4740 * there is at least one dirty extent on this file. queue up background store
4741 * requests for contiguous blocks
4743 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4744 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
4745 length + cm_data.buf_blockSize <= cm_chunkSize)
4747 length += cm_data.buf_blockSize;
4749 if (!(offset.QuadPart == 0 && length == 0)) {
4750 rockp = malloc(sizeof(*rockp));
4752 rockp->length = length;
4753 rockp->offset = offset;
4755 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4757 /* rock is freed by cm_BkgStore */
4760 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
4761 length = cm_data.buf_blockSize;
4765 /* Store whatever is left */
4766 rockp = malloc(sizeof(*rockp));
4768 rockp->length = length;
4769 rockp->offset = offset;
4771 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4773 /* rock is freed by cm_BkgStore */
4777 cm_ReleaseSCache(scp);
4780 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4781 FileId.Cell, FileId.Volume,
4782 FileId.Vnode, FileId.Unique, released);
4783 if (code && code != CM_ERROR_WOULDBLOCK) {
4784 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4785 (*ResultCB)->ResultStatus = status;
4786 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
4789 (*ResultCB)->ResultStatus = 0;
4790 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
4792 (*ResultCB)->ResultBufferLength = 0;
4798 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
4799 IN DWORD ResultBufferLength)
4801 afs_uint32 code = 0;
4805 unsigned int fileno, extentno, total_extents = 0;
4806 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
4807 rock_BkgStore_t *rockp;
4809 #ifdef VALIDATE_CHECK_SUM
4810 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4814 RDR_InitReq(&req, FALSE);
4816 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
4817 fileno < ReleaseFileExtentsResultCB->FileCount;
4819 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
4820 cm_user_t *userp = NULL;
4822 cm_scache_t * scp = NULL;
4828 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
4830 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
4831 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
4832 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
4834 /* Process the release */
4835 Fid.cell = pFileCB->FileId.Cell;
4836 Fid.volume = pFileCB->FileId.Volume;
4837 Fid.vnode = pFileCB->FileId.Vnode;
4838 Fid.unique = pFileCB->FileId.Unique;
4839 Fid.hash = pFileCB->FileId.Hash;
4841 if (Fid.cell == 0) {
4842 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
4843 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4844 code = CM_ERROR_INVAL;
4848 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4850 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
4853 * A failure to find the cm_scache object cannot prevent the service
4854 * from accepting the extents back from the redirector.
4858 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4860 /* if the scp was not found, do not perform the length check */
4861 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
4864 memset(&setAttr, 0, sizeof(cm_attr_t));
4865 lock_ObtainWrite(&scp->rw);
4866 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4867 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
4868 scp->fid.volume, scp->fid.vnode,
4869 pFileCB->AllocationSize.HighPart,
4870 pFileCB->AllocationSize.LowPart);
4871 setAttr.mask |= CM_ATTRMASK_LENGTH;
4872 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
4873 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
4875 lock_ReleaseWrite(&scp->rw);
4877 code = cm_SetAttr(scp, &setAttr, userp, &req);
4880 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
4881 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4883 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4885 bufp = buf_Find(&Fid, &thyper);
4887 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4888 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4889 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4890 Fid.volume, Fid.vnode,
4891 pExtent->FileOffset.HighPart,
4892 pExtent->FileOffset.LowPart);
4893 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4894 pExtent->CacheOffset.HighPart,
4895 pExtent->CacheOffset.LowPart);
4897 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4898 Fid.volume, Fid.vnode,
4899 pExtent->FileOffset.HighPart,
4900 pExtent->FileOffset.LowPart);
4901 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4902 pExtent->CacheOffset.HighPart,
4903 pExtent->CacheOffset.LowPart);
4909 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4910 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4911 Fid.volume, Fid.vnode,
4912 pExtent->FileOffset.HighPart,
4913 pExtent->FileOffset.LowPart);
4914 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4915 pExtent->CacheOffset.HighPart,
4916 pExtent->CacheOffset.LowPart);
4918 /* Move the buffer to the front of the queue */
4919 lock_ObtainWrite(&buf_globalLock);
4920 buf_MoveToHeadOfRedirQueue(scp, bufp);
4921 lock_ReleaseWrite(&buf_globalLock);
4926 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4927 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4928 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4929 Fid.volume, Fid.vnode,
4930 pExtent->FileOffset.HighPart,
4931 pExtent->FileOffset.LowPart);
4932 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4933 pExtent->CacheOffset.HighPart,
4934 pExtent->CacheOffset.LowPart);
4936 snprintf(dbgstr, 1024,
4937 "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",
4938 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4939 Fid.volume, Fid.vnode, Fid.unique,
4940 pExtent->FileOffset.HighPart,
4941 pExtent->FileOffset.LowPart,
4942 pExtent->CacheOffset.HighPart,
4943 pExtent->CacheOffset.LowPart);
4944 OutputDebugStringA( dbgstr);
4947 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4948 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4949 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4951 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4952 lock_ObtainMutex(&bufp->mx);
4953 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4954 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4956 if (bufp->qFlags & CM_BUF_QREDIR) {
4957 lock_ObtainWrite(&buf_globalLock);
4958 if (bufp->qFlags & CM_BUF_QREDIR) {
4959 buf_RemoveFromRedirQueue(scp, bufp);
4960 buf_ReleaseLocked(bufp, TRUE);
4962 lock_ReleaseWrite(&buf_globalLock);
4966 snprintf(dbgstr, 1024,
4967 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4968 Fid.volume, Fid.vnode, Fid.unique,
4969 pExtent->FileOffset.HighPart,
4970 pExtent->FileOffset.LowPart,
4971 pExtent->CacheOffset.HighPart,
4972 pExtent->CacheOffset.LowPart);
4973 OutputDebugStringA( dbgstr);
4978 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4979 Fid.volume, Fid.vnode,
4980 pExtent->FileOffset.HighPart,
4981 pExtent->FileOffset.LowPart);
4982 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4983 pExtent->CacheOffset.HighPart,
4984 pExtent->CacheOffset.LowPart);
4986 snprintf(dbgstr, 1024,
4987 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4988 Fid.volume, Fid.vnode, Fid.unique,
4989 pExtent->FileOffset.HighPart,
4990 pExtent->FileOffset.LowPart,
4991 pExtent->CacheOffset.HighPart,
4992 pExtent->CacheOffset.LowPart);
4993 OutputDebugStringA( dbgstr);
4997 if ((ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4998 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY))
5000 #ifdef VALIDATE_CHECK_SUM
5001 if ( buf_ValidateCheckSum(bufp) ) {
5003 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
5004 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
5005 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
5007 buf_ComputeCheckSum(bufp);
5009 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
5011 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
5013 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
5016 snprintf(dbgstr, 1024,
5017 "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",
5019 Fid.volume, Fid.vnode, Fid.unique,
5020 pExtent->FileOffset.HighPart,
5021 pExtent->FileOffset.LowPart,
5022 pExtent->CacheOffset.HighPart,
5023 pExtent->CacheOffset.LowPart);
5024 OutputDebugStringA( dbgstr);
5027 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
5028 Fid.volume, Fid.vnode,
5029 pExtent->FileOffset.HighPart,
5030 pExtent->FileOffset.LowPart);
5032 "... coffset 0x%x:%x",
5033 pExtent->CacheOffset.HighPart,
5034 pExtent->CacheOffset.LowPart);
5037 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5042 snprintf(dbgstr, 1024,
5043 "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",
5044 md5dbg, md5dbg2, md5dbg3,
5045 Fid.volume, Fid.vnode, Fid.unique,
5046 pExtent->FileOffset.HighPart,
5047 pExtent->FileOffset.LowPart,
5048 pExtent->CacheOffset.HighPart,
5049 pExtent->CacheOffset.LowPart);
5050 OutputDebugStringA( dbgstr);
5053 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
5054 Fid.volume, Fid.vnode,
5055 pExtent->FileOffset.HighPart,
5056 pExtent->FileOffset.LowPart);
5058 "... coffset 0x%x:%x",
5059 pExtent->CacheOffset.HighPart,
5060 pExtent->CacheOffset.LowPart);
5064 #else /* !VALIDATE_CHECK_SUM */
5066 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5070 snprintf(dbgstr, 1024,
5071 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5072 Fid.volume, Fid.vnode, Fid.unique,
5073 pExtent->FileOffset.HighPart,
5074 pExtent->FileOffset.LowPart,
5075 pExtent->CacheOffset.HighPart,
5076 pExtent->CacheOffset.LowPart);
5077 OutputDebugStringA( dbgstr);
5079 #endif /* VALIDATE_CHECK_SUM */
5081 #ifdef VALIDATE_CHECK_SUM
5084 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
5086 if (!buf_ValidateCheckSum(bufp) ) {
5087 buf_ComputeCheckSum(bufp);
5089 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
5090 snprintf(dbgstr, 1024,
5091 "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",
5093 Fid.volume, Fid.vnode, Fid.unique,
5094 pExtent->FileOffset.HighPart,
5095 pExtent->FileOffset.LowPart,
5096 pExtent->CacheOffset.HighPart,
5097 pExtent->CacheOffset.LowPart);
5098 OutputDebugStringA( dbgstr);
5100 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
5101 Fid.volume, Fid.vnode,
5102 pExtent->FileOffset.HighPart,
5103 pExtent->FileOffset.LowPart);
5104 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5105 pExtent->CacheOffset.HighPart,
5106 pExtent->CacheOffset.LowPart);
5109 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5113 buf_ComputeCheckSum(bufp);
5115 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
5116 snprintf(dbgstr, 1024,
5117 "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",
5119 Fid.volume, Fid.vnode, Fid.unique,
5120 pExtent->FileOffset.HighPart,
5121 pExtent->FileOffset.LowPart,
5122 pExtent->CacheOffset.HighPart,
5123 pExtent->CacheOffset.LowPart);
5124 OutputDebugStringA( dbgstr);
5128 #endif /* VALIDATE_CHECK_SUM */
5129 lock_ReleaseMutex(&bufp->mx);
5133 /* CacheOffset doesn't match bufp->datap */
5134 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
5137 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
5138 if (wbp->datap == datap)
5143 snprintf(dbgstr, 1024,
5144 "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",
5145 Fid.volume, Fid.vnode, Fid.unique,
5146 pExtent->FileOffset.HighPart,
5147 pExtent->FileOffset.LowPart,
5148 pExtent->CacheOffset.HighPart,
5149 pExtent->CacheOffset.LowPart,
5151 OutputDebugStringA( dbgstr);
5153 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5154 Fid.volume, Fid.vnode,
5155 pExtent->FileOffset.HighPart,
5156 pExtent->FileOffset.LowPart);
5157 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
5158 pExtent->CacheOffset.HighPart,
5159 pExtent->CacheOffset.LowPart,
5162 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
5163 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
5165 osi_Log0(afsd_logp, "... coffset cannot be found");
5169 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
5170 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5171 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
5172 pExtent->FileOffset.LowPart);
5173 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
5174 pExtent->CacheOffset.HighPart,
5175 pExtent->CacheOffset.LowPart);
5181 snprintf(dbgstr, 1024,
5182 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5183 Fid.volume, Fid.vnode, Fid.unique,
5184 pExtent->FileOffset.HighPart,
5185 pExtent->FileOffset.LowPart,
5186 pExtent->CacheOffset.HighPart,
5187 pExtent->CacheOffset.LowPart);
5188 OutputDebugStringA( dbgstr);
5190 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
5191 Fid.volume, Fid.vnode,
5192 pExtent->FileOffset.HighPart,
5193 pExtent->FileOffset.LowPart);
5194 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5195 pExtent->CacheOffset.HighPart,
5196 pExtent->CacheOffset.LowPart);
5201 osi_hyper_t offset = {0,0};
5202 afs_uint32 length = 0;
5205 * there is at least one dirty extent on this file. queue up background store
5206 * requests for contiguous blocks
5208 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
5209 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
5210 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
5211 length < cm_chunkSize) {
5212 length += cm_data.buf_blockSize;
5214 if (!(offset.QuadPart == 0 && length == 0)) {
5215 rockp = malloc(sizeof(*rockp));
5217 rockp->offset = offset;
5218 rockp->length = length;
5220 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5225 offset.QuadPart = pExtent->FileOffset.QuadPart;
5226 length = cm_data.buf_blockSize;
5230 /* Background store the rest */
5231 rockp = malloc(sizeof(*rockp));
5233 rockp->offset = offset;
5234 rockp->length = length;
5236 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5242 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
5243 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
5247 cm_ReleaseUser(userp);
5249 cm_ReleaseSCache(scp);
5251 p = (char *)pFileCB;
5252 p += sizeof(AFSReleaseFileExtentsResultFileCB);
5253 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
5254 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
5257 if (total_extents == 0) {
5258 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
5259 code = CM_ERROR_RETRY;
5263 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
5265 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
5271 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
5272 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
5273 IN DWORD ResultBufferLength)
5275 afs_uint32 code = 0;
5277 unsigned int extentno;
5279 cm_scache_t * scp = NULL;
5282 RDR_InitReq(&req, FALSE);
5284 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
5285 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
5286 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
5288 /* Process the release */
5289 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
5290 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
5291 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
5292 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
5293 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
5295 if (Fid.cell == 0) {
5296 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
5297 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5298 code = CM_ERROR_INVAL;
5302 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5304 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
5306 /* Failure to find the cm_scache object cannot block return of the extents */
5309 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
5312 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
5314 thyper.QuadPart = pExtent->FileOffset.QuadPart;
5316 bufp = buf_Find(&Fid, &thyper);
5318 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
5319 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
5320 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
5322 lock_ObtainMutex(&bufp->mx);
5323 if (bufp->qFlags & CM_BUF_QREDIR) {
5324 lock_ObtainWrite(&buf_globalLock);
5325 if (bufp->qFlags & CM_BUF_QREDIR) {
5326 buf_RemoveFromRedirQueue(scp, bufp);
5327 buf_ReleaseLocked(bufp, TRUE);
5329 lock_ReleaseWrite(&buf_globalLock);
5331 lock_ReleaseMutex(&bufp->mx);
5338 cm_ReleaseUser(userp);
5340 cm_ReleaseSCache(scp);
5342 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
5347 RDR_PioctlOpen( IN cm_user_t *userp,
5348 IN AFSFileID ParentId,
5349 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5351 IN DWORD ResultBufferLength,
5352 IN OUT AFSCommResult **ResultCB)
5358 RDR_InitReq(&req, bWow64);
5360 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5366 sizeof( AFSCommResult));
5368 /* Get the active directory */
5369 ParentFid.cell = ParentId.Cell;
5370 ParentFid.volume = ParentId.Volume;
5371 ParentFid.vnode = ParentId.Vnode;
5372 ParentFid.unique = ParentId.Unique;
5373 ParentFid.hash = ParentId.Hash;
5375 /* Get the root directory */
5376 RootFid.cell = pPioctlCB->RootId.Cell;
5377 RootFid.volume = pPioctlCB->RootId.Volume;
5378 RootFid.vnode = pPioctlCB->RootId.Vnode;
5379 RootFid.unique = pPioctlCB->RootId.Unique;
5380 RootFid.hash = pPioctlCB->RootId.Hash;
5382 /* Create the pioctl index */
5383 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp, &req);
5390 RDR_PioctlClose( IN cm_user_t *userp,
5391 IN AFSFileID ParentId,
5392 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5394 IN DWORD ResultBufferLength,
5395 IN OUT AFSCommResult **ResultCB)
5397 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5403 sizeof( AFSCommResult));
5405 /* Cleanup the pioctl index */
5406 RDR_CleanupIoctl(pPioctlCB->RequestId);
5413 RDR_PioctlWrite( IN cm_user_t *userp,
5414 IN AFSFileID ParentId,
5415 IN AFSPIOCtlIORequestCB *pPioctlCB,
5417 IN DWORD ResultBufferLength,
5418 IN OUT AFSCommResult **ResultCB)
5420 AFSPIOCtlIOResultCB *pResultCB;
5421 cm_scache_t *dscp = NULL;
5426 RDR_InitReq(&req, bWow64);
5428 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5434 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5436 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5438 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer);
5440 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5441 (*ResultCB)->ResultStatus = status;
5445 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
5446 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5450 RDR_PioctlRead( IN cm_user_t *userp,
5451 IN AFSFileID ParentId,
5452 IN AFSPIOCtlIORequestCB *pPioctlCB,
5454 IN BOOL bIsLocalSystem,
5455 IN DWORD ResultBufferLength,
5456 IN OUT AFSCommResult **ResultCB)
5458 AFSPIOCtlIOResultCB *pResultCB;
5459 cm_scache_t *dscp = NULL;
5463 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
5465 RDR_InitReq(&req, bWow64);
5467 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5473 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5475 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5477 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
5478 &pResultCB->BytesProcessed, pflags);
5480 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5481 (*ResultCB)->ResultStatus = status;
5485 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5489 RDR_ByteRangeLockSync( IN cm_user_t *userp,
5490 IN AFSFileID FileId,
5491 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
5493 IN DWORD ResultBufferLength,
5494 IN OUT AFSCommResult **ResultCB)
5496 AFSByteRangeLockResultCB *pResultCB = NULL;
5497 LARGE_INTEGER ProcessId;
5499 cm_scache_t *scp = NULL;
5507 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
5509 RDR_InitReq(&req, bWow64);
5511 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5512 FileId.Cell, FileId.Volume,
5513 FileId.Vnode, FileId.Unique);
5514 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5515 ProcessId.HighPart, ProcessId.LowPart);
5517 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5518 if (Length > ResultBufferLength) {
5519 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5522 memset( *ResultCB, 0, sizeof(AFSCommResult));
5523 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5527 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5530 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5531 (*ResultCB)->ResultBufferLength = Length;
5533 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
5534 pResultCB->FileId = FileId;
5535 pResultCB->Count = pBRLRequestCB->Count;
5537 /* Allocate the extents from the buffer package */
5538 Fid.cell = FileId.Cell;
5539 Fid.volume = FileId.Volume;
5540 Fid.vnode = FileId.Vnode;
5541 Fid.unique = FileId.Unique;
5542 Fid.hash = FileId.Hash;
5544 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5546 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5547 (*ResultCB)->ResultStatus = status;
5548 (*ResultCB)->ResultBufferLength = 0;
5549 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
5554 lock_ObtainWrite(&scp->rw);
5556 /* start by looking up the file's end */
5557 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5558 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5560 lock_ReleaseWrite(&scp->rw);
5561 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5562 (*ResultCB)->ResultStatus = status;
5563 (*ResultCB)->ResultBufferLength = 0;
5564 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5569 /* the scp is now locked and current */
5570 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5572 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
5573 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
5574 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
5575 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
5578 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5579 pBRLRequestCB->Request[i].Offset,
5580 pBRLRequestCB->Request[i].Length,
5581 key, 0, userp, &req, NULL);
5584 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5586 pBRLRequestCB->Request[i].LockType,
5587 pBRLRequestCB->Request[i].Offset.HighPart,
5588 pBRLRequestCB->Request[i].Offset.LowPart);
5589 osi_Log2(afsd_logp, "... length 0x%x:%x",
5590 pBRLRequestCB->Request[i].Length.HighPart,
5591 pBRLRequestCB->Request[i].Length.LowPart);
5596 pResultCB->Result[i].Status = 0;
5598 case CM_ERROR_WOULDBLOCK:
5599 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
5602 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
5606 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5607 lock_ReleaseWrite(&scp->rw);
5608 cm_ReleaseSCache(scp);
5610 (*ResultCB)->ResultStatus = 0;
5611 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
5616 RDR_ByteRangeUnlock( IN cm_user_t *userp,
5617 IN AFSFileID FileId,
5618 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5620 IN DWORD ResultBufferLength,
5621 IN OUT AFSCommResult **ResultCB)
5623 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5624 LARGE_INTEGER ProcessId;
5626 cm_scache_t *scp = NULL;
5634 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5636 RDR_InitReq(&req, bWow64);
5638 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5639 FileId.Cell, FileId.Volume,
5640 FileId.Vnode, FileId.Unique);
5641 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5642 ProcessId.HighPart, ProcessId.LowPart);
5644 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5645 if (Length > ResultBufferLength) {
5646 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5649 memset( *ResultCB, 0, sizeof(AFSCommResult));
5650 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5654 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5657 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5658 (*ResultCB)->ResultBufferLength = Length;
5660 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
5661 pResultCB->Count = pBRURequestCB->Count;
5663 /* Allocate the extents from the buffer package */
5664 Fid.cell = FileId.Cell;
5665 Fid.volume = FileId.Volume;
5666 Fid.vnode = FileId.Vnode;
5667 Fid.unique = FileId.Unique;
5668 Fid.hash = FileId.Hash;
5670 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5672 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5673 (*ResultCB)->ResultStatus = status;
5674 (*ResultCB)->ResultBufferLength = 0;
5675 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
5680 lock_ObtainWrite(&scp->rw);
5682 /* start by looking up the file's end */
5683 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5684 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5686 lock_ReleaseWrite(&scp->rw);
5687 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5688 (*ResultCB)->ResultStatus = status;
5689 (*ResultCB)->ResultBufferLength = 0;
5690 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5695 /* the scp is now locked and current */
5696 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5698 for ( i=0; i<pBRURequestCB->Count; i++ ) {
5699 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
5700 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
5701 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
5703 code = cm_Unlock(scp,
5704 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5705 pBRURequestCB->Request[i].Offset,
5706 pBRURequestCB->Request[i].Length,
5707 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
5710 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5711 code, pBRURequestCB->Request[i].LockType,
5712 pBRURequestCB->Request[i].Offset.HighPart,
5713 pBRURequestCB->Request[i].Offset.LowPart);
5714 osi_Log2(afsd_logp, "... length 0x%x:%x",
5715 pBRURequestCB->Request[i].Length.HighPart,
5716 pBRURequestCB->Request[i].Length.LowPart);
5718 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5719 pResultCB->Result[i].Status = status;
5722 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5723 lock_ReleaseWrite(&scp->rw);
5724 cm_ReleaseSCache(scp);
5726 (*ResultCB)->ResultStatus = 0;
5727 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
5732 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
5733 IN AFSFileID FileId,
5734 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5736 IN DWORD ResultBufferLength,
5737 IN OUT AFSCommResult **ResultCB)
5739 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5740 LARGE_INTEGER ProcessId;
5741 cm_scache_t *scp = NULL;
5748 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5750 RDR_InitReq(&req, bWow64);
5752 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5753 FileId.Cell, FileId.Volume,
5754 FileId.Vnode, FileId.Unique);
5755 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5756 ProcessId.HighPart, ProcessId.LowPart);
5758 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5761 memset( *ResultCB, '\0', sizeof( AFSCommResult));
5762 (*ResultCB)->ResultBufferLength = 0;
5764 /* Allocate the extents from the buffer package */
5765 Fid.cell = FileId.Cell;
5766 Fid.volume = FileId.Volume;
5767 Fid.vnode = FileId.Vnode;
5768 Fid.unique = FileId.Unique;
5769 Fid.hash = FileId.Hash;
5771 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5773 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5774 (*ResultCB)->ResultStatus = status;
5775 (*ResultCB)->ResultBufferLength = 0;
5776 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
5781 lock_ObtainWrite(&scp->rw);
5783 /* start by looking up the file's end */
5784 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5785 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5787 lock_ReleaseWrite(&scp->rw);
5788 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5789 (*ResultCB)->ResultStatus = status;
5790 (*ResultCB)->ResultBufferLength = 0;
5791 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5796 /* the scp is now locked and current */
5797 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5799 code = cm_UnlockByKey(scp, key, 0, userp, &req);
5801 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5802 lock_ReleaseWrite(&scp->rw);
5803 cm_ReleaseSCache(scp);
5805 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5806 (*ResultCB)->ResultStatus = status;
5809 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
5811 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
5817 RDR_GetVolumeInfo( IN cm_user_t *userp,
5818 IN AFSFileID FileId,
5820 IN DWORD ResultBufferLength,
5821 IN OUT AFSCommResult **ResultCB)
5823 AFSVolumeInfoCB *pResultCB = NULL;
5825 cm_scache_t *scp = NULL;
5826 cm_volume_t *volp = NULL;
5832 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
5835 char volName[32]="(unknown)";
5836 char offLineMsg[256]="server temporarily inaccessible";
5837 char motd[256]="server temporarily inaccessible";
5839 AFSFetchVolumeStatus volStat;
5843 struct rx_connection * rxconnp;
5847 RDR_InitReq(&req, bWow64);
5849 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5850 FileId.Cell, FileId.Volume,
5851 FileId.Vnode, FileId.Unique);
5853 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
5854 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
5855 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5858 memset( *ResultCB, 0, sizeof(AFSCommResult));
5859 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5863 *ResultCB = (AFSCommResult *)malloc( Length );
5866 memset( *ResultCB, '\0', Length );
5867 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
5868 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
5870 if (FileId.Cell != 0) {
5871 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5872 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5874 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5875 (*ResultCB)->ResultStatus = status;
5876 (*ResultCB)->ResultBufferLength = 0;
5877 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5882 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5883 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
5886 lock_ObtainWrite(&scp->rw);
5889 pResultCB->SectorsPerAllocationUnit = 1;
5890 pResultCB->BytesPerSector = 1024;
5892 pResultCB->CellID = scp->fid.cell;
5893 pResultCB->VolumeID = scp->fid.volume;
5894 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
5895 pResultCB->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_UNICODE_ON_DISK |
5896 FILE_SUPPORTS_HARD_LINKS | FILE_SUPPORTS_REPARSE_POINTS;
5898 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5899 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5901 pResultCB->TotalAllocationUnits.QuadPart = 100;
5902 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5904 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5905 if (cm_volumeInfoReadOnlyFlag)
5906 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5908 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5909 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5910 if ( pResultCB->VolumeLabelLength )
5911 pResultCB->VolumeLabelLength--;
5913 pResultCB->CellLength = cm_Utf8ToUtf16( "Freelance.Local", -1, pResultCB->Cell,
5914 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
5915 if ( pResultCB->CellLength )
5916 pResultCB->CellLength--;
5918 volp = cm_GetVolumeByFID(&scp->fid);
5920 code = CM_ERROR_NOSUCHVOLUME;
5923 volType = cm_VolumeType(volp, scp->fid.volume);
5925 if (cm_volumeInfoReadOnlyFlag && (volType == ROVOL || volType == BACKVOL))
5926 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5930 if ( volType == ROVOL &&
5931 (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID))
5933 lock_ObtainRead(&volp->rw);
5934 if (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID) {
5935 volStat.BlocksInUse = volp->volumeSizeRO / 1024;
5938 lock_ReleaseRead(&volp->rw);
5943 flags = CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS;
5944 if (scp->volumeCreationDate == 0)
5945 flags |= CM_SCACHESYNC_FORCECB;
5946 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ, flags);
5952 OfflineMsg = offLineMsg;
5954 lock_ReleaseWrite(&scp->rw);
5958 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5961 rxconnp = cm_GetRxConn(connp);
5962 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5963 &volStat, &Name, &OfflineMsg, &MOTD);
5964 rx_PutConnection(rxconnp);
5966 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
5967 code = cm_MapRPCError(code, &req);
5969 if (code == 0 && volType == ROVOL)
5972 lock_ObtainWrite(&volp->rw);
5973 volp->volumeSizeRO = volStat.BlocksInUse * 1024;
5974 _InterlockedOr(&volp->flags, CM_VOLUMEFLAG_RO_SIZE_VALID);
5975 lock_ReleaseWrite(&volp->rw);
5980 if ( scp->volumeCreationDate )
5981 cm_LargeSearchTimeFromUnixTime(&ft, scp->volumeCreationDate);
5982 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5985 if (volType == ROVOL || volType == BACKVOL) {
5986 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
5987 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5989 if (volStat.MaxQuota)
5991 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
5992 pResultCB->AvailableAllocationUnits.QuadPart =
5993 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
5997 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5998 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6003 * Lie about the available space. Out of quota errors will need
6004 * detected when the file server rejects the store data.
6006 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6007 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6011 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
6012 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
6014 if ( pResultCB->VolumeLabelLength) {
6016 /* add .readonly and .backup if appropriate */
6019 pResultCB->VolumeLabelLength--;
6020 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".readonly", -1,
6021 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
6022 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
6026 pResultCB->VolumeLabelLength--;
6027 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".backup", -1,
6028 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
6029 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
6034 /* do not include the trailing nul */
6035 if ( pResultCB->VolumeLabelLength )
6036 pResultCB->VolumeLabelLength--;
6038 pResultCB->CellLength = cm_Utf8ToUtf16( volp->cellp->name, -1, pResultCB->Cell,
6039 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
6041 /* do not include the trailing nul */
6042 if ( pResultCB->CellLength )
6043 pResultCB->CellLength--;
6047 lock_ObtainWrite(&scp->rw);
6050 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6053 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
6054 pResultCB->CellLength *= sizeof(WCHAR); /* convert to bytes from chars */
6058 lock_ReleaseWrite(&scp->rw);
6061 cm_ReleaseSCache(scp);
6063 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6064 (*ResultCB)->ResultStatus = status;
6065 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
6070 RDR_GetVolumeSizeInfo( IN cm_user_t *userp,
6071 IN AFSFileID FileId,
6073 IN DWORD ResultBufferLength,
6074 IN OUT AFSCommResult **ResultCB)
6076 AFSVolumeSizeInfoCB *pResultCB = NULL;
6078 cm_scache_t *scp = NULL;
6079 cm_volume_t *volp = NULL;
6086 char volName[32]="(unknown)";
6087 char offLineMsg[256]="server temporarily inaccessible";
6088 char motd[256]="server temporarily inaccessible";
6090 AFSFetchVolumeStatus volStat;
6094 struct rx_connection * rxconnp;
6098 RDR_InitReq(&req, bWow64);
6100 osi_Log4(afsd_logp, "RDR_GetVolumeSizeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6101 FileId.Cell, FileId.Volume,
6102 FileId.Vnode, FileId.Unique);
6104 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeSizeInfoCB);
6105 if (sizeof(AFSVolumeSizeInfoCB) > ResultBufferLength) {
6106 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6109 memset( *ResultCB, 0, sizeof(AFSCommResult));
6110 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6114 *ResultCB = (AFSCommResult *)malloc( Length );
6117 memset( *ResultCB, '\0', Length );
6118 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeSizeInfoCB);
6119 pResultCB = (AFSVolumeSizeInfoCB *)(*ResultCB)->ResultData;
6121 if (FileId.Cell != 0) {
6122 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
6123 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
6125 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6126 (*ResultCB)->ResultStatus = status;
6127 (*ResultCB)->ResultBufferLength = 0;
6128 osi_Log2(afsd_logp, "RDR_GetVolumeSizeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
6133 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6134 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo Object Name Invalid - Cell = 0");
6137 lock_ObtainWrite(&scp->rw);
6140 pResultCB->SectorsPerAllocationUnit = 1;
6141 pResultCB->BytesPerSector = 1024;
6143 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
6144 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
6146 pResultCB->TotalAllocationUnits.QuadPart = 100;
6147 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6149 volp = cm_GetVolumeByFID(&scp->fid);
6151 code = CM_ERROR_NOSUCHVOLUME;
6155 volType = cm_VolumeType(volp, scp->fid.volume);
6159 if ( volType == ROVOL &&
6160 (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID))
6162 lock_ObtainRead(&volp->rw);
6163 if (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID) {
6164 volStat.BlocksInUse = volp->volumeSizeRO / 1024;
6167 lock_ReleaseRead(&volp->rw);
6172 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6173 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6179 OfflineMsg = offLineMsg;
6181 lock_ReleaseWrite(&scp->rw);
6185 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
6188 rxconnp = cm_GetRxConn(connp);
6189 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
6190 &volStat, &Name, &OfflineMsg, &MOTD);
6191 rx_PutConnection(rxconnp);
6193 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
6194 code = cm_MapRPCError(code, &req);
6196 if (code == 0 && volType == ROVOL)
6199 lock_ObtainWrite(&volp->rw);
6200 volp->volumeSizeRO = volStat.BlocksInUse * 1024;
6201 _InterlockedOr(&volp->flags, CM_VOLUMEFLAG_RO_SIZE_VALID);
6202 lock_ReleaseWrite(&volp->rw);
6208 if (volType == ROVOL || volType == BACKVOL) {
6209 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
6210 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6212 if (volStat.MaxQuota)
6214 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
6215 pResultCB->AvailableAllocationUnits.QuadPart =
6216 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
6220 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
6221 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6226 * Lie about the available space. Out of quota errors will need
6227 * detected when the file server rejects the store data.
6229 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6230 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6236 lock_ObtainWrite(&scp->rw);
6239 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6245 lock_ReleaseWrite(&scp->rw);
6248 cm_ReleaseSCache(scp);
6250 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6251 (*ResultCB)->ResultStatus = status;
6252 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo SUCCESS");
6257 RDR_HoldFid( IN cm_user_t *userp,
6258 IN AFSHoldFidRequestCB * pHoldFidCB,
6260 IN DWORD ResultBufferLength,
6261 IN OUT AFSCommResult **ResultCB)
6263 AFSHoldFidResultCB *pResultCB = NULL;
6268 RDR_InitReq(&req, FALSE);
6270 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
6272 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
6273 if (Length > ResultBufferLength) {
6274 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6277 memset( *ResultCB, 0, sizeof(AFSCommResult));
6278 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6281 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6284 memset( *ResultCB, '\0', Length );
6285 (*ResultCB)->ResultBufferLength = Length;
6286 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
6288 for ( index = 0; index < pHoldFidCB->Count; index++ )
6290 cm_scache_t *scp = NULL;
6293 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
6294 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
6295 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
6296 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
6297 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
6299 osi_Log4( afsd_logp,
6300 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6301 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6303 scp = cm_FindSCache(&Fid);
6305 RDR_FlagScpInUse( scp, FALSE );
6306 cm_ReleaseSCache(scp);
6308 pResultCB->Result[index].Status = 0;
6311 (*ResultCB)->ResultStatus = 0;
6312 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
6317 RDR_ReleaseFid( IN cm_user_t *userp,
6318 IN AFSReleaseFidRequestCB * pReleaseFidCB,
6320 IN DWORD ResultBufferLength,
6321 IN OUT AFSCommResult **ResultCB)
6323 AFSReleaseFidResultCB *pResultCB = NULL;
6328 RDR_InitReq(&req, FALSE);
6330 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
6332 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
6333 if (Length > ResultBufferLength) {
6334 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6337 memset( *ResultCB, 0, sizeof(AFSCommResult));
6338 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6341 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6344 memset( *ResultCB, '\0', Length );
6345 (*ResultCB)->ResultBufferLength = Length;
6346 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
6348 for ( index = 0; index < pReleaseFidCB->Count; index++ )
6350 cm_scache_t *scp = NULL;
6353 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
6354 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
6355 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
6356 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
6357 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
6359 osi_Log4( afsd_logp,
6360 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6361 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6363 scp = cm_FindSCache(&Fid);
6365 lock_ObtainWrite(&scp->rw);
6366 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
6367 lock_ReleaseWrite(&scp->rw);
6369 cm_ReleaseSCache(scp);
6371 pResultCB->Result[index].Status = 0;
6373 pResultCB->Count = pReleaseFidCB->Count;
6375 (*ResultCB)->ResultStatus = 0;
6376 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
6381 * The redirector makes several assumptions regarding the
6382 * SRVSVC and WKSSVC pipes transactions. First, the interface
6383 * versions are those indicated below. Secondly, the encoding
6384 * will be performed using NDR version 2. These assumptions
6385 * may not hold in the future and end-to-end MSRPC Bind
6386 * negotiations may need to be supported. Of course, these
6387 * are the only interface versions that are supported by the
6390 #define MSRPC_PIPE_PREFIX L".\\"
6392 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
6393 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
6394 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
6395 #define MSRPC_SRVSVC_VERS 3
6397 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
6398 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
6399 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
6400 #define MSRPC_WKSSVC_VERS 1
6402 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
6403 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
6404 #define MSRPC_NDR_NAME L"NDR"
6405 #define MSRPC_NDR_VERS 2
6407 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
6408 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
6411 RDR_PipeOpen( IN cm_user_t *userp,
6412 IN AFSFileID ParentId,
6414 IN DWORD NameLength,
6415 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6417 IN DWORD ResultBufferLength,
6418 IN OUT AFSCommResult **ResultCB)
6423 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6429 sizeof( AFSCommResult));
6431 /* Get the active directory */
6432 ParentFid.cell = ParentId.Cell;
6433 ParentFid.volume = ParentId.Volume;
6434 ParentFid.vnode = ParentId.Vnode;
6435 ParentFid.unique = ParentId.Unique;
6436 ParentFid.hash = ParentId.Hash;
6438 /* Get the root directory */
6439 RootFid.cell = pPipe_CB->RootId.Cell;
6440 RootFid.volume = pPipe_CB->RootId.Volume;
6441 RootFid.vnode = pPipe_CB->RootId.Vnode;
6442 RootFid.unique = pPipe_CB->RootId.Unique;
6443 RootFid.hash = pPipe_CB->RootId.Hash;
6445 /* Create the pipe index */
6446 (*ResultCB)->ResultStatus =
6447 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
6448 Name, NameLength, userp);
6454 RDR_PipeClose( IN cm_user_t *userp,
6455 IN AFSFileID ParentId,
6456 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6458 IN DWORD ResultBufferLength,
6459 IN OUT AFSCommResult **ResultCB)
6461 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6467 sizeof( AFSCommResult));
6469 /* Cleanup the pipe index */
6470 RDR_CleanupPipe(pPipe_CB->RequestId);
6477 RDR_PipeWrite( IN cm_user_t *userp,
6478 IN AFSFileID ParentId,
6479 IN AFSPipeIORequestCB *pPipe_CB,
6480 IN BYTE *pPipe_Data,
6482 IN DWORD ResultBufferLength,
6483 IN OUT AFSCommResult **ResultCB)
6485 AFSPipeIOResultCB *pResultCB;
6486 cm_scache_t *dscp = NULL;
6491 RDR_InitReq(&req, bWow64);
6493 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6499 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6501 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
6503 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
6505 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6506 (*ResultCB)->ResultStatus = status;
6510 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
6511 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
6516 RDR_PipeRead( IN cm_user_t *userp,
6517 IN AFSFileID ParentId,
6518 IN AFSPipeIORequestCB *pPipe_CB,
6520 IN DWORD ResultBufferLength,
6521 IN OUT AFSCommResult **ResultCB)
6524 cm_scache_t *dscp = NULL;
6529 RDR_InitReq(&req, bWow64);
6531 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6537 sizeof( AFSCommResult));
6539 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6541 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
6542 &(*ResultCB)->ResultBufferLength, &req, userp);
6544 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6545 (*ResultCB)->ResultStatus = status;
6552 RDR_PipeSetInfo( IN cm_user_t *userp,
6553 IN AFSFileID ParentId,
6554 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6555 IN BYTE *pPipe_Data,
6557 IN DWORD ResultBufferLength,
6558 IN OUT AFSCommResult **ResultCB)
6560 cm_scache_t *dscp = NULL;
6564 RDR_InitReq(&req, bWow64);
6566 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6572 sizeof( AFSCommResult));
6574 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6575 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
6577 (*ResultCB)->ResultStatus = status;
6582 RDR_PipeQueryInfo( IN cm_user_t *userp,
6583 IN AFSFileID ParentId,
6584 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6586 IN DWORD ResultBufferLength,
6587 IN OUT AFSCommResult **ResultCB)
6590 cm_scache_t *dscp = NULL;
6594 RDR_InitReq(&req, bWow64);
6596 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6602 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6604 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6606 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6607 ResultBufferLength, pPipe_Data,
6608 &(*ResultCB)->ResultBufferLength, &req, userp);
6610 (*ResultCB)->ResultStatus = status;
6614 RDR_PipeTransceive( IN cm_user_t *userp,
6615 IN AFSFileID ParentId,
6616 IN AFSPipeIORequestCB *pPipe_CB,
6617 IN BYTE *pPipe_InData,
6619 IN DWORD ResultBufferLength,
6620 IN OUT AFSCommResult **ResultCB)
6623 * This function processes a Pipe Service request
6624 * that would normally be sent to a LAN Manager server
6625 * across an authenticated SMB-PIPE/MSRPC/SVC request
6626 * stack. The request is being sent here because the
6627 * application (e.g., Explorer Shell or Common Control File
6628 * dialog) believes that because the UNC path it is
6629 * processing has specified a server name that is not
6630 * "." and that the Server is remote and that the Share
6631 * list cannot be obtained using the Network Provider
6634 * The file system driver is faking the Bind-Ack response
6635 * to the MSRPC Bind request but cannot decode the NDR
6636 * encoded Pipe Service requests. For that we will use
6637 * the service's MSRPC module. However, unlike the SMB
6638 * server usage we must fake the MSRPC Bind exchange and
6639 * map the PipeName to an interface instead of using the
6640 * GUID specified in the MSRPC Bind request.
6642 * None of the requests that are being processed by the
6643 * service require authentication. As a result the userp
6644 * parameter will be ignored.
6646 * Although there are dozens of Pipe Services, the only
6647 * ones that we are implementing are WKSSVC and SRVSVC.
6648 * These support NetShareEnum, NetShareGetInfo,
6649 * NetServerGetInfo, and NetWorkstaGetInfo which are
6650 * commonly queried by NET VIEW, the Explorer Shell,
6651 * and the Common Control File dialog.
6653 BYTE *pPipe_OutData;
6654 cm_scache_t *dscp = NULL;
6658 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
6660 RDR_InitReq(&req, bWow64);
6662 *ResultCB = (AFSCommResult *)malloc( Length);
6665 memset( *ResultCB, '\0', Length );
6667 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
6669 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6670 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
6672 (*ResultCB)->ResultStatus = status;
6676 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
6677 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
6678 &(*ResultCB)->ResultBufferLength, &req, userp);
6680 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6681 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
6683 (*ResultCB)->ResultStatus = status;
6687 (*ResultCB)->ResultStatus = 0;
6688 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");
6692 RDR_ReadFile( IN cm_user_t *userp,
6693 IN AFSFileID FileID,
6694 IN LARGE_INTEGER *Offset,
6695 IN ULONG BytesToRead,
6698 IN BOOL bCacheBypass,
6699 IN DWORD ResultBufferLength,
6700 IN OUT AFSCommResult **ResultCB)
6702 AFSFileIOResultCB * pFileIOResultCB;
6705 ULONG ulBytesRead = 0;
6706 afs_uint32 code = 0;
6708 cm_scache_t * scp = NULL;
6711 RDR_InitReq(&req, bWow64);
6713 osi_Log4(afsd_logp, "RDR_ReadFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6714 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6716 Length = sizeof(AFSFileIOResultCB);
6717 if (Length > ResultBufferLength) {
6718 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6721 memset( *ResultCB, 0, sizeof(AFSCommResult));
6722 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6725 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6728 memset( *ResultCB, '\0', Length );
6729 (*ResultCB)->ResultBufferLength = Length;
6730 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6732 if ( Buffer == NULL) {
6733 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6734 osi_Log0(afsd_logp, "RDR_ReadFile Null IOctl Buffer");
6738 if (FileID.Cell != 0) {
6739 fid.cell = FileID.Cell;
6740 fid.volume = FileID.Volume;
6741 fid.vnode = FileID.Vnode;
6742 fid.unique = FileID.Unique;
6743 fid.hash = FileID.Hash;
6745 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6747 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6748 (*ResultCB)->ResultStatus = status;
6749 osi_Log2(afsd_logp, "RDR_ReadFile cm_GetSCache failure code=0x%x status=0x%x",
6754 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6755 osi_Log0(afsd_logp, "RDR_ReadFile Object Name Invalid - Cell = 0");
6759 /* Ensure that the caller can access this file */
6760 lock_ObtainWrite(&scp->rw);
6761 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6762 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6764 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6765 (*ResultCB)->ResultStatus = status;
6766 lock_ReleaseWrite(&scp->rw);
6767 cm_ReleaseSCache(scp);
6768 osi_Log2(afsd_logp, "RDR_ReadFile cm_SyncOp failure code=0x%x status=0x%x",
6773 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6775 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6776 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6777 lock_ReleaseWrite(&scp->rw);
6778 cm_ReleaseSCache(scp);
6779 osi_Log1(afsd_logp, "RDR_ReadFile File is a Directory scp=0x%p",
6784 if (scp->fileType != CM_SCACHETYPE_FILE) {
6785 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6786 lock_ReleaseWrite(&scp->rw);
6787 cm_ReleaseSCache(scp);
6788 osi_Log1(afsd_logp, "RDR_ReadFile File is a MountPoint or Link scp=0x%p",
6793 if ( bCacheBypass) {
6795 // Read the file directly into the buffer bypassing the AFS Cache
6797 code = cm_GetData( scp, Offset, Buffer, BytesToRead, &ulBytesRead, userp, &req);
6800 // Read the file via the AFS Cache
6802 code = raw_ReadData( scp, Offset, BytesToRead, Buffer, &ulBytesRead, userp, &req);
6806 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6807 (*ResultCB)->ResultStatus = status;
6808 osi_Log2(afsd_logp, "RDR_ReadFile failure code=0x%x status=0x%x",
6811 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6812 pFileIOResultCB->Length = ulBytesRead;
6813 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6814 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6817 lock_ReleaseWrite(&scp->rw);
6818 cm_ReleaseSCache(scp);
6823 RDR_WriteFile( IN cm_user_t *userp,
6824 IN AFSFileID FileID,
6825 IN AFSFileIOCB *FileIOCB,
6826 IN LARGE_INTEGER *Offset,
6827 IN ULONG BytesToWrite,
6830 IN BOOL bCacheBypass,
6831 IN DWORD ResultBufferLength,
6832 IN OUT AFSCommResult **ResultCB)
6834 AFSFileIOResultCB * pFileIOResultCB;
6837 ULONG ulBytesWritten = 0;
6838 afs_uint32 code = 0;
6840 cm_scache_t * scp = NULL;
6843 RDR_InitReq(&req, bWow64);
6845 osi_Log4(afsd_logp, "RDR_WriteFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6846 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6848 Length = sizeof(AFSFileIOResultCB);
6849 if (Length > ResultBufferLength) {
6850 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6853 memset( *ResultCB, 0, sizeof(AFSCommResult));
6854 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6857 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6860 memset( *ResultCB, '\0', Length );
6861 (*ResultCB)->ResultBufferLength = Length;
6862 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6864 if ( Buffer == NULL) {
6865 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6866 osi_Log0(afsd_logp, "RDR_WriteFile Null IOctl Buffer");
6870 if (FileID.Cell != 0) {
6871 fid.cell = FileID.Cell;
6872 fid.volume = FileID.Volume;
6873 fid.vnode = FileID.Vnode;
6874 fid.unique = FileID.Unique;
6875 fid.hash = FileID.Hash;
6877 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6879 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6880 (*ResultCB)->ResultStatus = status;
6881 osi_Log2(afsd_logp, "RDR_WriteFile cm_GetSCache failure code=0x%x status=0x%x",
6886 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6887 osi_Log0(afsd_logp, "RDR_WriteFile Object Name Invalid - Cell = 0");
6891 /* Ensure that the caller can access this file */
6892 lock_ObtainWrite(&scp->rw);
6893 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
6894 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6895 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
6896 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
6897 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6900 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6901 (*ResultCB)->ResultStatus = status;
6902 lock_ReleaseWrite(&scp->rw);
6903 cm_ReleaseSCache(scp);
6904 osi_Log2(afsd_logp, "RDR_WriteFile cm_SyncOp failure code=0x%x status=0x%x",
6909 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6911 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6912 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6913 lock_ReleaseWrite(&scp->rw);
6914 cm_ReleaseSCache(scp);
6915 osi_Log1(afsd_logp, "RDR_WriteFile File is a Directory scp=0x%p",
6920 if (scp->fileType != CM_SCACHETYPE_FILE) {
6921 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6922 lock_ReleaseWrite(&scp->rw);
6923 cm_ReleaseSCache(scp);
6924 osi_Log1(afsd_logp, "RDR_WriteFile File is a MountPoint or Link scp=0x%p",
6929 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart)
6933 memset(&setAttr, 0, sizeof(cm_attr_t));
6934 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart) {
6935 osi_Log4(afsd_logp, "RDR_WriteFile new length fid vol 0x%x vno 0x%x length 0x%x:%x",
6936 scp->fid.volume, scp->fid.vnode,
6937 FileIOCB->EndOfFile.HighPart,
6938 FileIOCB->EndOfFile.LowPart);
6940 setAttr.mask |= CM_ATTRMASK_LENGTH;
6941 setAttr.length.LowPart = FileIOCB->EndOfFile.LowPart;
6942 setAttr.length.HighPart = FileIOCB->EndOfFile.HighPart;
6943 lock_ReleaseWrite(&scp->rw);
6944 code = cm_SetAttr(scp, &setAttr, userp, &req);
6945 osi_Log2(afsd_logp, "RDR_WriteFile cm_SetAttr failure scp=0x%p code 0x%x",
6947 code = 0; /* ignore failure */
6948 lock_ObtainWrite(&scp->rw);
6953 * The input buffer may contain data beyond the end of the file.
6954 * Such data must be discarded.
6956 if ( Offset->QuadPart + BytesToWrite > scp->length.QuadPart)
6958 if ( Offset->QuadPart > scp->length.QuadPart) {
6959 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6960 lock_ReleaseWrite(&scp->rw);
6961 cm_ReleaseSCache(scp);
6962 osi_Log1(afsd_logp, "RDR_WriteFile Nothing to do scp=0x%p",
6967 BytesToWrite -= (afs_uint32)(Offset->QuadPart + BytesToWrite - scp->length.QuadPart);
6971 code = cm_DirectWrite( scp, Offset, BytesToWrite,
6972 CM_DIRECT_SCP_LOCKED,
6973 userp, &req, Buffer, &ulBytesWritten);
6975 code = raw_WriteData( scp, Offset, BytesToWrite, Buffer, userp, &req, &ulBytesWritten);
6979 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6980 (*ResultCB)->ResultStatus = status;
6981 osi_Log2(afsd_logp, "RDR_WriteFile failure code=0x%x status=0x%x",
6984 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6985 pFileIOResultCB->Length = ulBytesWritten;
6986 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6987 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6990 lock_ReleaseWrite(&scp->rw);
6991 cm_ReleaseSCache(scp);