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 (*ppRedirInitInfo)->GlobalReparsePointPolicy = rdr_ReparsePointPolicy;
218 if (cm_virtualCache || cm_data.bufferSize <= maxMemoryCacheSize) {
219 osi_Log0(afsd_logp, "RDR_SetInitParams Initializing Memory Extent Interface");
220 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = (LONGLONG)cm_data.bufDataBaseAddress;
221 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = cm_data.bufEndOfData - cm_data.bufDataBaseAddress;
222 (*ppRedirInitInfo)->CacheFileNameLength = 0;
223 RDR_extentBaseAddress = cm_data.bufDataBaseAddress;
225 (*ppRedirInitInfo)->MemoryCacheOffset.QuadPart = 0;
226 (*ppRedirInitInfo)->MemoryCacheLength.QuadPart = 0;
227 (*ppRedirInitInfo)->CacheFileNameLength = (ULONG) (CachePathLen * sizeof(WCHAR));
228 err = mbstowcs((*ppRedirInitInfo)->CacheFileName, FullCachePath, (CachePathLen + 1) *sizeof(WCHAR));
230 free(*ppRedirInitInfo);
231 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
232 return STATUS_OBJECT_NAME_INVALID;
234 RDR_extentBaseAddress = cm_data.baseAddress;
236 (*ppRedirInitInfo)->DumpFileLocationOffset = FIELD_OFFSET(AFSRedirectorInitInfo, CacheFileName) + (*ppRedirInitInfo)->CacheFileNameLength;
237 (*ppRedirInitInfo)->DumpFileLocationLength = (TempPathLen - 1) * sizeof(WCHAR);
239 err = mbstowcs((((PBYTE)(*ppRedirInitInfo)) + (*ppRedirInitInfo)->DumpFileLocationOffset),
240 FullTempPath, (TempPathLen + 1) *sizeof(WCHAR));
242 free(*ppRedirInitInfo);
243 osi_Log0(afsd_logp, "RDR_SetInitParams Invalid Object Name");
244 return STATUS_OBJECT_NAME_INVALID;
247 osi_Log0(afsd_logp,"RDR_SetInitParams Success");
251 static wchar_t cname[MAX_COMPUTERNAME_LENGTH+1] = L"";
254 RDR_GetLocalSystemUser( void)
257 cm_user_t *userp = NULL;
259 if ( cname[0] == '\0') {
260 int len = MAX_COMPUTERNAME_LENGTH+1;
261 GetComputerNameW(cname, &len);
264 unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
265 lock_ObtainMutex(&unp->mx);
267 unp->userp = cm_NewUser();
268 unp->flags |= SMB_USERNAMEFLAG_SID;
269 lock_ReleaseMutex(&unp->mx);
272 smb_ReleaseUsername(unp);
275 userp = cm_rootUserp;
283 RDR_UserFromCommRequest( IN AFSCommRequest *RequestBuffer)
286 return RDR_UserFromAuthGroup( &RequestBuffer->AuthGroup);
290 RDR_UserFromAuthGroup( IN GUID *pGuid)
293 cm_user_t * userp = NULL;
294 RPC_WSTR UuidString = NULL;
296 if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
299 if ( cname[0] == '\0') {
300 int len = MAX_COMPUTERNAME_LENGTH+1;
301 GetComputerNameW(cname, &len);
305 unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
306 lock_ObtainMutex(&unp->mx);
308 unp->userp = cm_NewUser();
309 memcpy(&unp->userp->authgroup, pGuid, sizeof(GUID));
311 unp->flags |= SMB_USERNAMEFLAG_SID;
312 lock_ReleaseMutex(&unp->mx);
315 smb_ReleaseUsername(unp);
319 userp = cm_rootUserp;
323 osi_Log2(afsd_logp, "RDR_UserFromCommRequest Guid %S userp = 0x%p",
324 osi_LogSaveStringW(afsd_logp, UuidString),
328 RpcStringFreeW(&UuidString);
334 RDR_ReleaseUser( IN cm_user_t *userp )
336 osi_Log1(afsd_logp, "RDR_ReleaseUser userp = 0x%p", userp);
337 cm_ReleaseUser(userp);
342 * RDR_FlagScpInUse flags the scp with CM_SCACHEFLAG_RDR_IN_USE
345 RDR_FlagScpInUse( IN cm_scache_t *scp, IN BOOL bLocked )
348 lock_ObtainWrite(&scp->rw);
350 lock_AssertWrite(&scp->rw);
351 scp->flags |= CM_SCACHEFLAG_RDR_IN_USE;
354 lock_ReleaseWrite(&scp->rw);
358 * Obtain the status information for the specified object using
359 * an inline bulk status rpc. cm_BPlusDirEnumBulkStatOne() will
360 * obtain current status for the directory object, the object
361 * which is the focus of the inquiry and as many other objects
362 * in the directory for which there are not callbacks registered
363 * since we are likely to be asked for other objects in the directory.
366 RDR_BulkStatLookup( cm_scache_t *dscp,
371 cm_direnum_t * enump = NULL;
375 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
377 code = cm_BPlusDirEnumerate(dscp, userp, reqp, TRUE, NULL, TRUE, &enump);
379 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumerate failure code=0x%x",
384 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BeginDirOp failure code=0x%x",
390 code = cm_BPlusDirEnumBulkStatOne(enump, scp);
392 osi_Log1(afsd_logp, "RDR_BulkStatLookup cm_BPlusDirEnumBulkStatOne failure code=0x%x",
395 cm_BPlusDirFreeEnumeration(enump);
402 #define RDR_POP_FOLLOW_MOUNTPOINTS 0x01
403 #define RDR_POP_EVALUATE_SYMLINKS 0x02
404 #define RDR_POP_WOW64 0x04
405 #define RDR_POP_NO_GETSTATUS 0x08
408 RDR_PopulateCurrentEntry( IN AFSDirEnumEntry * pCurrentEntry,
409 IN DWORD dwMaxEntryLength,
410 IN cm_scache_t * dscp,
411 IN cm_scache_t * scp,
412 IN cm_user_t * userp,
415 IN wchar_t * shortName,
417 IN afs_uint32 cmError,
418 OUT AFSDirEnumEntry **ppNextEntry,
419 OUT DWORD * pdwRemainingLength)
422 WCHAR * wname, *wtarget;
425 afs_uint32 code = 0, code2 = 0;
426 BOOL bMustFake = FALSE;
428 osi_Log5(afsd_logp, "RDR_PopulateCurrentEntry dscp=0x%p scp=0x%p name=%S short=%S flags=0x%x",
429 dscp, scp, osi_LogSaveStringW(afsd_logp, name),
430 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
431 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
433 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
435 *ppNextEntry = pCurrentEntry;
436 if (pdwRemainingLength)
437 *pdwRemainingLength = dwMaxEntryLength;
438 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry Not Enough Room for Entry %d < %d",
439 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
440 return CM_ERROR_TOOBIG;
448 dwEntryLength = sizeof(AFSDirEnumEntry);
450 lock_ObtainWrite(&scp->rw);
451 if (dwFlags & RDR_POP_NO_GETSTATUS) {
452 if (!cm_HaveCallback(scp))
455 #ifdef AFS_FREELANCE_CLIENT
456 if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID) {
458 * If the FID is from the Freelance Local Root always perform
459 * a single item status check.
461 code = cm_SyncOp( scp, NULL, userp, reqp, 0,
462 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
464 lock_ReleaseWrite(&scp->rw);
465 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_SyncOp failed for scp=0x%p code=0x%x",
473 * For non-Freelance objects, check to see if we have current
474 * status information. If not, perform a bulk status lookup of multiple
475 * entries in order to reduce the number of RPCs issued to the file server.
477 if (cm_EAccesFindEntry(userp, &scp->fid))
479 else if (!cm_HaveCallback(scp)) {
480 lock_ReleaseWrite(&scp->rw);
481 code = RDR_BulkStatLookup(dscp, scp, userp, reqp);
483 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry RDR_BulkStatLookup failed for scp=0x%p code=0x%x",
487 lock_ObtainWrite(&scp->rw);
489 * RDR_BulkStatLookup can succeed but it may be the case that there
490 * still is not valid status info. If we get this far, generate fake
493 if (!cm_HaveCallback(scp))
499 /* Populate the error code */
500 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
502 /* Populate the real or fake data */
503 pCurrentEntry->FileId.Cell = scp->fid.cell;
504 pCurrentEntry->FileId.Volume = scp->fid.volume;
505 pCurrentEntry->FileId.Vnode = scp->fid.vnode;
506 pCurrentEntry->FileId.Unique = scp->fid.unique;
507 pCurrentEntry->FileId.Hash = scp->fid.hash;
509 pCurrentEntry->FileType = scp->fileType;
511 pCurrentEntry->DataVersion.QuadPart = scp->dataVersion;
513 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
514 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID) {
515 cm_LargeSearchTimeFromUnixTime(&ft, MAX_AFS_UINT32);
517 cm_LargeSearchTimeFromUnixTime(&ft, scp->cbExpires);
519 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
520 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
523 /* 1969-12-31 23:59:59 +00 */
524 ft.dwHighDateTime = 0x19DB200;
525 ft.dwLowDateTime = 0x5BB78980;
527 cm_LargeSearchTimeFromUnixTime(&ft, scp->clientModTime);
528 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
529 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
530 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
531 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
532 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
534 pCurrentEntry->EndOfFile = scp->length;
535 pCurrentEntry->AllocationSize = scp->length;
538 switch (scp->fileType) {
539 case CM_SCACHETYPE_DIRECTORY:
540 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
542 case CM_SCACHETYPE_MOUNTPOINT:
543 case CM_SCACHETYPE_INVALID:
544 case CM_SCACHETYPE_DFSLINK:
545 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
547 case CM_SCACHETYPE_SYMLINK:
548 if (cm_TargetPerceivedAsDirectory(scp->mountPointStringp))
549 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
551 pCurrentEntry->FileAttributes = SMB_ATTR_REPARSE_POINT;
554 /* if we get here we either have a normal file
555 * or we have a file for which we have never
556 * received status info. In this case, we can
557 * check the even/odd value of the entry's vnode.
558 * odd means it is to be treated as a directory
559 * and even means it is to be treated as a file.
561 if (scp->fid.vnode & 0x1)
562 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
564 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
567 pCurrentEntry->FileAttributes = RDR_ExtAttributes(scp);
568 pCurrentEntry->EaSize = 0;
569 pCurrentEntry->Links = scp->linkCount;
571 len = wcslen(shortName);
572 wcsncpy(pCurrentEntry->ShortName, shortName, len);
573 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
575 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
577 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
578 wcsncpy(wname, name, len);
579 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
581 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry scp=0x%p fileType=%d dv=%u",
582 scp, scp->fileType, (afs_uint32)scp->dataVersion);
584 if (!(dwFlags & RDR_POP_NO_GETSTATUS))
585 cm_SyncOpDone( scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
587 pCurrentEntry->TargetNameOffset = 0;
588 pCurrentEntry->TargetNameLength = 0;
589 if (!(dwFlags & RDR_POP_NO_GETSTATUS) && cm_HaveCallback(scp)) {
590 switch (scp->fileType) {
591 case CM_SCACHETYPE_MOUNTPOINT:
593 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
594 cm_scache_t *targetScp = NULL;
596 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
597 len = strlen(scp->mountPointStringp);
598 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
601 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
604 len * sizeof(WCHAR));
606 mbstowcs(wtarget, scp->mountPointStringp, len);
608 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
610 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
611 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
613 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
614 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
615 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
616 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
617 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
619 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
620 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
621 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
623 cm_ReleaseSCache(targetScp);
625 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 if (scp->mountPointStringp[0]) {
649 size_t wtarget_len = 0;
651 len = strlen(scp->mountPointStringp) + 1;
652 mp = strdup(scp->mountPointStringp);
654 for (s=mp; *s; s++) {
659 if (strncmp("msdfs:", mp, 6) == 0) {
664 if ( mp[offset + 1] == ':' && mp[offset] != '\\') {
665 /* Local drive letter. Must return <drive>:\<path> */
666 pCurrentEntry->FileType = CM_SCACHETYPE_DFSLINK;
667 wtarget_len = len - offset;
669 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
670 wtarget_len * sizeof(char),
672 wtarget_len * sizeof(WCHAR));
674 mbstowcs(wtarget, &mp[offset], wtarget_len);
676 } else if (mp[offset] == '\\') {
677 size_t nbNameLen = strlen(cm_NetbiosName);
679 if ( strnicmp(&mp[offset + 1], cm_NetbiosName, nbNameLen) == 0 &&
680 mp[offset + nbNameLen + 1] == '\\')
683 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
684 wtarget_len = len - offset;
686 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
687 wtarget_len * sizeof(char),
689 wtarget_len * sizeof(WCHAR));
691 mbstowcs(wtarget, &mp[offset], wtarget_len);
693 } else if ( mp[offset + 1] == '\\' &&
694 strnicmp(&mp[offset + 2], cm_NetbiosName, strlen(cm_NetbiosName)) == 0 &&
695 mp[offset + nbNameLen + 2] == '\\')
698 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
699 wtarget_len = len - offset - 1;
701 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset + 1],
702 wtarget_len * sizeof(char),
704 wtarget_len * sizeof(WCHAR));
706 mbstowcs(wtarget, &mp[offset + 1], wtarget_len);
710 * treat as a UNC path. Needs to be \<server>\<share\<path>
712 pCurrentEntry->FileType = CM_SCACHETYPE_DFSLINK;
714 if ( mp[offset] == '\\' && mp[offset + 1] == '\\')
717 wtarget_len = len - offset;
719 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
720 wtarget_len * sizeof(char),
722 wtarget_len * sizeof(WCHAR));
724 mbstowcs(wtarget, &mp[offset], wtarget_len);
728 /* Relative AFS Symlink */
729 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
730 wtarget_len = len - offset;
732 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
733 wtarget_len * sizeof(char),
735 wtarget_len * sizeof(WCHAR));
737 mbstowcs(wtarget, &mp[offset], wtarget_len);
743 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * (wtarget_len - 1));
746 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
755 pCurrentEntry->TargetNameOffset = 0;
756 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) |
1046 RDR_POP_EVALUATE_SYMLINKS,
1048 &pCurrentEntry, &dwMaxEntryLength);
1049 cm_ReleaseSCache(scp);
1051 code = RDR_PopulateCurrentEntryNoScp( pCurrentEntry, dwMaxEntryLength,
1052 dscp, &entryp->fid, userp, &req,
1054 cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
1055 (bWow64 ? RDR_POP_WOW64 : 0),
1057 &pCurrentEntry, &dwMaxEntryLength);
1068 if (code || enump->next == enump->count || ResultBufferLength == 0) {
1069 cm_BPlusDirFreeEnumeration(enump);
1070 enump = (cm_direnum_t *)(ULONG_PTR)-1;
1073 if (code == 0 || code == CM_ERROR_STOPNOW) {
1074 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1075 osi_Log0(afsd_logp, "RDR_EnumerateDirectory SUCCESS");
1077 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1078 (*ResultCB)->ResultStatus = status;
1079 osi_Log2(afsd_logp, "RDR_EnumerateDirectory Failure code=0x%x status=0x%x",
1083 if (ResultBufferLength) {
1084 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwMaxEntryLength;
1086 pDirEnumResp->EnumHandle = (ULONG_PTR) enump;
1087 pDirEnumResp->CurrentDataVersion.QuadPart = dscp->dataVersion;
1091 cm_ReleaseSCache(dscp);
1097 RDR_EvaluateNodeByName( IN cm_user_t *userp,
1098 IN AFSFileID ParentID,
1099 IN WCHAR *FileNameCounted,
1100 IN DWORD FileNameLength,
1101 IN BOOL CaseSensitive,
1102 IN BOOL LastComponent,
1106 IN DWORD ResultBufferLength,
1107 IN OUT AFSCommResult **ResultCB)
1109 AFSFileEvalResultCB *pEvalResultCB = NULL;
1110 AFSDirEnumEntry * pCurrentEntry;
1111 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1112 afs_uint32 code = 0;
1113 cm_scache_t * scp = NULL;
1114 cm_scache_t * dscp = NULL;
1119 WCHAR * wszName = NULL;
1122 wchar_t FileName[260];
1123 afs_uint32 lookupFlags;
1125 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1127 RDR_InitReq(&req, bWow64);
1129 osi_Log4(afsd_logp, "RDR_EvaluateNodeByName parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1130 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1132 /* Allocate enough room to add a volume prefix if necessary */
1133 cbName = FileNameLength + (CM_PREFIX_VOL_CCH + 64) * sizeof(WCHAR);
1134 wszName = malloc(cbName);
1136 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1139 StringCbCopyNW(wszName, cbName, FileName, FileNameLength);
1140 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, wszName));
1142 *ResultCB = (AFSCommResult *)malloc(size);
1144 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Out of Memory");
1149 memset(*ResultCB, 0, size);
1150 (*ResultCB)->ResultBufferLength = 0;
1151 dwRemaining = ResultBufferLength;
1152 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1153 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1154 pCurrentEntry = &pEvalResultCB->DirEnum;
1155 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1158 if (ParentID.Cell != 0) {
1159 parentFid.cell = ParentID.Cell;
1160 parentFid.volume = ParentID.Volume;
1161 parentFid.vnode = ParentID.Vnode;
1162 parentFid.unique = ParentID.Unique;
1163 parentFid.hash = ParentID.Hash;
1165 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1167 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1168 (*ResultCB)->ResultStatus = status;
1169 if ( status == STATUS_INVALID_HANDLE)
1170 status = STATUS_OBJECT_PATH_INVALID;
1171 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName cm_GetSCache parentFID failure code=0x%x status=0x%x",
1177 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1178 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName Object Name Invalid - Cell = 0");
1182 /* get the directory size */
1183 lock_ObtainWrite(&dscp->rw);
1184 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1185 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1187 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1188 (*ResultCB)->ResultStatus = status;
1189 lock_ReleaseWrite(&dscp->rw);
1190 cm_ReleaseSCache(dscp);
1191 osi_Log3(afsd_logp, "RDR_EvaluateNodeByName cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1192 dscp, code, status);
1196 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1197 lock_ReleaseWrite(&dscp->rw);
1199 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1200 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1201 cm_ReleaseSCache(dscp);
1202 osi_Log1(afsd_logp, "RDR_EvaluateNodeByName Not a Directory dscp=0x%p",
1208 lookupFlags = CM_FLAG_NOMOUNTCHASE;
1210 if ( !LastComponent )
1211 lookupFlags |= CM_FLAG_CHECKPATH;
1212 code = cm_Lookup(dscp, wszName, lookupFlags, userp, &req, &scp);
1214 if (!CaseSensitive &&
1215 (code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH)) {
1216 lookupFlags |= CM_FLAG_CASEFOLD;
1217 code = cm_Lookup(dscp, wszName, lookupFlags, userp, &req, &scp);
1220 if ((code == CM_ERROR_NOSUCHPATH || code == CM_ERROR_NOSUCHFILE || code == CM_ERROR_BPLUS_NOMATCH) &&
1221 dscp == cm_data.rootSCachep) {
1223 if (wcschr(wszName, '%') != NULL || wcschr(wszName, '#') != NULL) {
1225 * A volume reference: <cell>{%,#}<volume> -> @vol:<cell>{%,#}<volume>
1227 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1228 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1231 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1233 #ifdef AFS_FREELANCE_CLIENT
1234 else if (dscp->fid.cell == AFS_FAKE_ROOT_CELL_ID && dscp->fid.volume == AFS_FAKE_ROOT_VOL_ID &&
1235 dscp->fid.vnode == 1 && dscp->fid.unique == 1) {
1237 * If this is the Freelance volume root directory then treat unrecognized
1238 * names as cell names and attempt to find the appropriate "root.cell".
1240 StringCchCopyNW(wszName, cbName, _C(CM_PREFIX_VOL), CM_PREFIX_VOL_CCH);
1241 if (FileName[0] == L'.') {
1242 StringCbCatNW(wszName, cbName, &FileName[1], FileNameLength);
1243 StringCbCatNW(wszName, cbName, L"%", sizeof(WCHAR));
1245 StringCbCatNW(wszName, cbName, FileName, FileNameLength);
1246 StringCbCatNW(wszName, cbName, L"#", sizeof(WCHAR));
1248 StringCbCatNW(wszName, cbName, L"root.cell", 9 * sizeof(WCHAR));
1251 code = cm_EvaluateVolumeReference(wszName, CM_FLAG_CHECKPATH, userp, &req, &scp);
1256 if (code == 0 && scp) {
1257 wchar_t shortName[13]=L"";
1259 if (!cm_shortNames) {
1260 shortName[0] = L'\0';
1262 cm_Gen8Dot3VolNameW(scp->fid.cell, scp->fid.volume, shortName, NULL);
1263 } else if (!cm_Is8Dot3(wszName)) {
1266 dfid.vnode = htonl(scp->fid.vnode);
1267 dfid.unique = htonl(scp->fid.unique);
1269 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1271 shortName[0] = L'\0';
1274 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1275 dscp, scp, userp, &req,
1276 FileName, shortName,
1277 (bWow64 ? RDR_POP_WOW64 : 0) |
1278 (bNoFollow ? 0 : RDR_POP_FOLLOW_MOUNTPOINTS) |
1279 RDR_POP_EVALUATE_SYMLINKS,
1280 0, NULL, &dwRemaining);
1282 RDR_FlagScpInUse( scp, FALSE );
1283 cm_ReleaseSCache(scp);
1286 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1287 (*ResultCB)->ResultStatus = status;
1288 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1291 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1292 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1293 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1294 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1297 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1298 (*ResultCB)->ResultStatus = status;
1299 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1302 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1303 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1305 cm_ReleaseSCache(dscp);
1312 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1313 IN AFSFileID ParentID, /* not used */
1314 IN AFSFileID SourceID,
1318 IN DWORD ResultBufferLength,
1319 IN OUT AFSCommResult **ResultCB)
1321 AFSFileEvalResultCB *pEvalResultCB = NULL;
1322 AFSDirEnumEntry * pCurrentEntry = NULL;
1323 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1324 afs_uint32 code = 0;
1325 cm_scache_t * scp = NULL;
1326 cm_scache_t * dscp = NULL;
1333 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1334 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1335 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1336 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1338 *ResultCB = (AFSCommResult *)malloc(size);
1340 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1344 memset(*ResultCB, 0, size);
1345 (*ResultCB)->ResultBufferLength = 0;
1346 dwRemaining = ResultBufferLength;
1347 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1348 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1349 pCurrentEntry = &pEvalResultCB->DirEnum;
1350 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1353 RDR_InitReq(&req, bWow64);
1355 if (SourceID.Cell != 0) {
1356 cm_SetFid(&Fid, SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1357 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
1359 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1360 (*ResultCB)->ResultStatus = status;
1361 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1366 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1367 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1371 if (ParentID.Cell != 0) {
1372 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1373 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1375 cm_ReleaseSCache(scp);
1376 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1377 if ( status == STATUS_INVALID_HANDLE)
1378 status = STATUS_OBJECT_PATH_INVALID;
1379 (*ResultCB)->ResultStatus = status;
1380 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1384 } else if (SourceID.Vnode == 1) {
1386 cm_HoldSCache(dscp);
1387 } else if (scp->parentVnode) {
1388 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1389 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1391 cm_ReleaseSCache(scp);
1392 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1393 if ( status == STATUS_INVALID_HANDLE)
1394 status = STATUS_OBJECT_PATH_INVALID;
1395 (*ResultCB)->ResultStatus = status;
1396 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1401 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1402 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1406 /* Make sure the directory is current */
1407 lock_ObtainWrite(&dscp->rw);
1408 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1409 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1411 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1412 (*ResultCB)->ResultStatus = status;
1413 lock_ReleaseWrite(&dscp->rw);
1414 cm_ReleaseSCache(dscp);
1415 cm_ReleaseSCache(scp);
1416 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1417 dscp, code, status);
1421 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1422 lock_ReleaseWrite(&dscp->rw);
1424 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1425 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1426 cm_ReleaseSCache(dscp);
1427 cm_ReleaseSCache(scp);
1428 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1432 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1433 dscp, scp, userp, &req, NULL, NULL,
1434 (bWow64 ? RDR_POP_WOW64 : 0) |
1435 (bNoFollow ? 0 : RDR_POP_FOLLOW_MOUNTPOINTS) |
1436 RDR_POP_EVALUATE_SYMLINKS,
1437 0, NULL, &dwRemaining);
1440 RDR_FlagScpInUse( scp, FALSE );
1441 cm_ReleaseSCache(scp);
1442 cm_ReleaseSCache(dscp);
1445 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1446 (*ResultCB)->ResultStatus = status;
1447 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1450 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1452 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1453 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1454 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1460 RDR_CreateFileEntry( IN cm_user_t *userp,
1461 IN WCHAR *FileNameCounted,
1462 IN DWORD FileNameLength,
1463 IN AFSFileCreateCB *CreateCB,
1466 IN DWORD ResultBufferLength,
1467 IN OUT AFSCommResult **ResultCB)
1469 AFSFileCreateResultCB *pResultCB = NULL;
1470 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1473 cm_scache_t * dscp = NULL;
1474 afs_uint32 flags = 0;
1476 cm_scache_t * scp = NULL;
1479 wchar_t FileName[260];
1481 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1483 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1484 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1485 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1486 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1488 RDR_InitReq(&req, bWow64);
1489 memset(&setAttr, 0, sizeof(cm_attr_t));
1491 *ResultCB = (AFSCommResult *)malloc(size);
1493 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1501 parentFid.cell = CreateCB->ParentId.Cell;
1502 parentFid.volume = CreateCB->ParentId.Volume;
1503 parentFid.vnode = CreateCB->ParentId.Vnode;
1504 parentFid.unique = CreateCB->ParentId.Unique;
1505 parentFid.hash = CreateCB->ParentId.Hash;
1507 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1509 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1510 (*ResultCB)->ResultStatus = status;
1511 if ( status == STATUS_INVALID_HANDLE)
1512 status = STATUS_OBJECT_PATH_INVALID;
1513 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1518 lock_ObtainWrite(&dscp->rw);
1519 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1520 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1522 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1523 (*ResultCB)->ResultStatus = status;
1524 lock_ReleaseWrite(&dscp->rw);
1525 cm_ReleaseSCache(dscp);
1526 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1527 dscp, code, status);
1531 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1532 lock_ReleaseWrite(&dscp->rw);
1534 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1535 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1536 cm_ReleaseSCache(dscp);
1537 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1542 /* Use current time */
1543 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1544 setAttr.clientModTime = time(NULL);
1546 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1547 if (smb_unixModeDefaultDir) {
1548 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1549 setAttr.unixModeBits = smb_unixModeDefaultDir;
1550 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1551 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1554 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1556 if (smb_unixModeDefaultFile) {
1557 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1558 setAttr.unixModeBits = smb_unixModeDefaultFile;
1559 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1560 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1563 setAttr.mask |= CM_ATTRMASK_LENGTH;
1564 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1565 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1566 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1569 wchar_t shortName[13]=L"";
1573 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1575 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1577 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1579 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1581 lock_ObtainWrite(&dscp->rw);
1582 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1583 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1585 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1586 (*ResultCB)->ResultStatus = status;
1587 lock_ReleaseWrite(&dscp->rw);
1588 cm_ReleaseSCache(dscp);
1589 cm_ReleaseSCache(scp);
1590 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1591 dscp, code, status);
1595 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1597 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1598 lock_ReleaseWrite(&dscp->rw);
1600 if (cm_shortNames) {
1601 dfid.vnode = htonl(scp->fid.vnode);
1602 dfid.unique = htonl(scp->fid.unique);
1604 if (!cm_Is8Dot3(FileName))
1605 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1607 shortName[0] = '\0';
1610 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1611 dscp, scp, userp, &req, FileName, shortName,
1612 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1613 0, NULL, &dwRemaining);
1616 RDR_FlagScpInUse( scp, FALSE );
1617 cm_ReleaseSCache(scp);
1618 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1619 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1621 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1622 (*ResultCB)->ResultStatus = status;
1623 (*ResultCB)->ResultBufferLength = 0;
1624 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1628 cm_ReleaseSCache(dscp);
1634 RDR_UpdateFileEntry( IN cm_user_t *userp,
1635 IN AFSFileID FileId,
1636 IN AFSFileUpdateCB *UpdateCB,
1638 IN DWORD ResultBufferLength,
1639 IN OUT AFSCommResult **ResultCB)
1641 AFSFileUpdateResultCB *pResultCB = NULL;
1642 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1646 afs_uint32 flags = 0;
1648 cm_scache_t * scp = NULL;
1649 cm_scache_t * dscp = NULL;
1651 time_t clientModTime;
1654 BOOL bScpLocked = FALSE;
1656 RDR_InitReq(&req, bWow64);
1657 memset(&setAttr, 0, sizeof(cm_attr_t));
1659 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1660 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1661 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1662 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1663 FileId.Cell, FileId.Volume,
1664 FileId.Vnode, FileId.Unique);
1666 *ResultCB = (AFSCommResult *)malloc( size);
1668 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1676 parentFid.cell = UpdateCB->ParentId.Cell;
1677 parentFid.volume = UpdateCB->ParentId.Volume;
1678 parentFid.vnode = UpdateCB->ParentId.Vnode;
1679 parentFid.unique = UpdateCB->ParentId.Unique;
1680 parentFid.hash = UpdateCB->ParentId.Hash;
1682 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1684 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1685 (*ResultCB)->ResultStatus = status;
1686 if ( status == STATUS_INVALID_HANDLE)
1687 status = STATUS_OBJECT_PATH_INVALID;
1688 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1693 lock_ObtainWrite(&dscp->rw);
1694 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1695 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1697 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1698 (*ResultCB)->ResultStatus = status;
1699 lock_ReleaseWrite(&dscp->rw);
1700 cm_ReleaseSCache(dscp);
1701 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1702 dscp, code, status);
1706 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1707 lock_ReleaseWrite(&dscp->rw);
1709 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1710 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1711 cm_ReleaseSCache(dscp);
1712 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1717 Fid.cell = FileId.Cell;
1718 Fid.volume = FileId.Volume;
1719 Fid.vnode = FileId.Vnode;
1720 Fid.unique = FileId.Unique;
1721 Fid.hash = FileId.Hash;
1723 code = cm_GetSCache(&Fid, &dscp->fid, &scp, userp, &req);
1725 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1726 (*ResultCB)->ResultStatus = status;
1727 cm_ReleaseSCache(dscp);
1728 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1733 lock_ObtainWrite(&scp->rw);
1735 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1736 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1738 lock_ReleaseWrite(&scp->rw);
1739 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1740 (*ResultCB)->ResultStatus = status;
1741 (*ResultCB)->ResultBufferLength = 0;
1742 cm_ReleaseSCache(dscp);
1743 cm_ReleaseSCache(scp);
1744 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1748 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1750 if (UpdateCB->ChangeTime.QuadPart) {
1752 if (scp->fileType == CM_SCACHETYPE_FILE) {
1753 /* Do not set length and other attributes at the same time */
1754 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1755 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1756 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1757 setAttr.mask |= CM_ATTRMASK_LENGTH;
1758 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1759 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1760 lock_ReleaseWrite(&scp->rw);
1762 code = cm_SetAttr(scp, &setAttr, userp, &req);
1770 lock_ObtainWrite(&scp->rw);
1773 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1774 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1775 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1776 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1777 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1778 setAttr.unixModeBits = scp->unixModeBits | 0222;
1782 if (UpdateCB->LastWriteTime.QuadPart) {
1783 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1784 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1786 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1789 lock_ObtainWrite(&scp->rw);
1792 if (scp->clientModTime != clientModTime) {
1793 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1794 setAttr.clientModTime = clientModTime;
1799 lock_ReleaseWrite(&scp->rw);
1801 code = cm_SetAttr(scp, &setAttr, userp, &req);
1808 lock_ReleaseWrite(&scp->rw);
1812 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1814 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1816 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1818 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1819 dscp, scp, userp, &req, NULL, NULL,
1820 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1821 0, NULL, &dwRemaining);
1822 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1823 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1825 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1826 (*ResultCB)->ResultStatus = status;
1827 (*ResultCB)->ResultBufferLength = 0;
1828 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1831 cm_ReleaseSCache(scp);
1832 cm_ReleaseSCache(dscp);
1838 RDR_CleanupFileEntry( IN cm_user_t *userp,
1839 IN AFSFileID FileId,
1840 IN WCHAR *FileNameCounted,
1841 IN DWORD FileNameLength,
1842 IN AFSFileCleanupCB *CleanupCB,
1844 IN BOOL bLastHandle,
1845 IN BOOL bDeleteFile,
1846 IN BOOL bUnlockFile,
1847 IN DWORD ResultBufferLength,
1848 IN OUT AFSCommResult **ResultCB)
1850 AFSFileCleanupResultCB *pResultCB = NULL;
1851 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1854 afs_uint32 code = 0;
1855 afs_uint32 flags = 0;
1857 cm_scache_t * scp = NULL;
1858 cm_scache_t * dscp = NULL;
1860 time_t clientModTime;
1863 BOOL bScpLocked = FALSE;
1864 BOOL bDscpLocked = FALSE;
1865 BOOL bFlushFile = FALSE;
1868 RDR_InitReq(&req, bWow64);
1869 memset(&setAttr, 0, sizeof(cm_attr_t));
1871 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1872 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1873 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1874 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1875 FileId.Cell, FileId.Volume,
1876 FileId.Vnode, FileId.Unique);
1878 *ResultCB = (AFSCommResult *)malloc( size);
1880 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1888 parentFid.cell = CleanupCB->ParentId.Cell;
1889 parentFid.volume = CleanupCB->ParentId.Volume;
1890 parentFid.vnode = CleanupCB->ParentId.Vnode;
1891 parentFid.unique = CleanupCB->ParentId.Unique;
1892 parentFid.hash = CleanupCB->ParentId.Hash;
1894 if (parentFid.cell) {
1895 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1897 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1898 if ( status == STATUS_INVALID_HANDLE)
1899 status = STATUS_OBJECT_PATH_INVALID;
1900 (*ResultCB)->ResultStatus = status;
1901 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1906 lock_ObtainWrite(&dscp->rw);
1908 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1909 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1911 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1917 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1918 lock_ReleaseWrite(&dscp->rw);
1919 bDscpLocked = FALSE;
1921 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1922 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1923 cm_ReleaseSCache(dscp);
1924 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1931 Fid.cell = FileId.Cell;
1932 Fid.volume = FileId.Volume;
1933 Fid.vnode = FileId.Vnode;
1934 Fid.unique = FileId.Unique;
1935 Fid.hash = FileId.Hash;
1937 code = cm_GetSCache(&Fid, dscp ? &dscp->fid : NULL, &scp, userp, &req);
1939 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1944 lock_ObtainWrite(&scp->rw);
1946 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1947 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1949 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1953 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1955 if (bLastHandle && (scp->fileType == CM_SCACHETYPE_FILE) &&
1956 scp->redirBufCount > 0)
1958 LARGE_INTEGER heldExtents;
1959 AFSFileExtentCB extentList[1024];
1960 DWORD extentCount = 0;
1965 heldExtents.QuadPart = 0;
1967 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1969 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1971 extentList[extentCount].Flags = 0;
1972 extentList[extentCount].Length = cm_data.blockSize;
1973 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1974 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1975 lock_ObtainWrite(&buf_globalLock);
1976 srbp->redirReleaseRequested = now;
1977 lock_ReleaseWrite(&buf_globalLock);
1980 if (extentCount == 1024) {
1981 lock_ReleaseWrite(&scp->rw);
1982 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1984 if (code == CM_ERROR_RETRY) {
1986 * The redirector either is not holding the extents or cannot let them
1987 * go because they are otherwise in use. At the moment, do nothing.
1994 lock_ObtainWrite(&scp->rw);
1998 if (code == 0 && extentCount > 0) {
2000 lock_ReleaseWrite(&scp->rw);
2003 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
2008 /* No longer in use by redirector */
2010 lock_ObtainWrite(&scp->rw);
2015 lock_AssertWrite(&scp->rw);
2016 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
2019 /* If not a readonly object, flush dirty data and update metadata */
2020 if (!(scp->flags & CM_SCACHEFLAG_RO)) {
2021 if ((scp->fileType == CM_SCACHETYPE_FILE) && (bLastHandle || bFlushFile)) {
2022 /* Serialize with any outstanding AsyncStore operation */
2023 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_ASYNCSTORE);
2025 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_ASYNCSTORE);
2027 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
2028 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2030 * If we only have 'i' bits, then we should still be able to
2031 * set flush the file.
2033 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
2034 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
2035 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2039 lock_ReleaseWrite(&scp->rw);
2043 code = cm_FSync(scp, userp, &req, bScpLocked);
2046 if (bLastHandle && code)
2050 if (CleanupCB->ChangeTime.QuadPart) {
2052 if (scp->fileType == CM_SCACHETYPE_FILE) {
2053 /* Do not set length and other attributes at the same time */
2054 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
2055 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
2056 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
2057 setAttr.mask |= CM_ATTRMASK_LENGTH;
2058 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
2059 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
2062 lock_ReleaseWrite(&scp->rw);
2065 code = cm_SetAttr(scp, &setAttr, userp, &req);
2073 lock_ObtainWrite(&scp->rw);
2077 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
2078 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
2079 setAttr.unixModeBits = scp->unixModeBits & ~0222;
2080 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
2081 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
2082 setAttr.unixModeBits = scp->unixModeBits | 0222;
2086 if (CleanupCB->LastWriteTime.QuadPart) {
2087 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
2088 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
2090 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
2091 if (scp->clientModTime != clientModTime) {
2092 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
2093 setAttr.clientModTime = clientModTime;
2100 lock_ReleaseWrite(&scp->rw);
2103 code = cm_SetAttr(scp, &setAttr, userp, &req);
2109 /* Now drop the lock enforcing the share access */
2110 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
2111 unsigned int sLockType;
2112 LARGE_INTEGER LOffset, LLength;
2114 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2115 sLockType = LOCKING_ANDX_SHARED_LOCK;
2119 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
2121 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2122 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2123 LLength.HighPart = 0;
2124 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2127 lock_ObtainWrite(&scp->rw);
2131 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2134 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2136 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2138 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2140 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2141 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
2147 if (bUnlockFile || bDeleteFile) {
2149 lock_ObtainWrite(&scp->rw);
2152 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2153 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2155 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
2160 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
2162 /* the scp is now locked and current */
2163 code = cm_UnlockByKey(scp, key,
2164 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
2167 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2175 lock_ReleaseWrite(&dscp->rw);
2177 lock_ReleaseWrite(&scp->rw);
2179 if (code == 0 && dscp && bDeleteFile) {
2180 WCHAR FileName[260];
2182 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2184 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2185 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2187 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2191 if ( ResultBufferLength >= sizeof( AFSFileCleanupResultCB))
2193 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCleanupResultCB);
2194 pResultCB = (AFSFileCleanupResultCB *)&(*ResultCB)->ResultData;
2195 pResultCB->ParentDataVersion.QuadPart = dscp ? dscp->dataVersion : 0;
2197 (*ResultCB)->ResultBufferLength = 0;
2200 (*ResultCB)->ResultStatus = 0;
2201 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
2203 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2204 (*ResultCB)->ResultStatus = status;
2205 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
2210 cm_ReleaseSCache(scp);
2212 cm_ReleaseSCache(dscp);
2218 RDR_DeleteFileEntry( IN cm_user_t *userp,
2219 IN AFSFileID ParentId,
2220 IN ULONGLONG ProcessId,
2221 IN WCHAR *FileNameCounted,
2222 IN DWORD FileNameLength,
2225 IN DWORD ResultBufferLength,
2226 IN OUT AFSCommResult **ResultCB)
2229 AFSFileDeleteResultCB *pResultCB = NULL;
2230 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2233 cm_scache_t * dscp = NULL;
2234 cm_scache_t * scp = NULL;
2235 afs_uint32 flags = 0;
2239 wchar_t FileName[260];
2242 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2244 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2245 ParentId.Cell, ParentId.Volume,
2246 ParentId.Vnode, ParentId.Unique);
2247 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2248 osi_LogSaveStringW(afsd_logp, FileName),
2251 RDR_InitReq(&req, bWow64);
2252 memset(&setAttr, 0, sizeof(cm_attr_t));
2254 *ResultCB = (AFSCommResult *)malloc( size);
2256 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2264 parentFid.cell = ParentId.Cell;
2265 parentFid.volume = ParentId.Volume;
2266 parentFid.vnode = ParentId.Vnode;
2267 parentFid.unique = ParentId.Unique;
2268 parentFid.hash = ParentId.Hash;
2270 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2272 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2273 if ( status == STATUS_INVALID_HANDLE)
2274 status = STATUS_OBJECT_PATH_INVALID;
2275 (*ResultCB)->ResultStatus = status;
2276 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2281 lock_ObtainWrite(&dscp->rw);
2283 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2284 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2286 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2287 (*ResultCB)->ResultStatus = status;
2288 (*ResultCB)->ResultBufferLength = 0;
2289 lock_ReleaseWrite(&dscp->rw);
2290 cm_ReleaseSCache(dscp);
2291 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2292 dscp, code, status);
2296 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2297 lock_ReleaseWrite(&dscp->rw);
2299 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2300 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2301 cm_ReleaseSCache(dscp);
2302 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2307 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2309 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2310 (*ResultCB)->ResultStatus = status;
2311 (*ResultCB)->ResultBufferLength = 0;
2312 cm_ReleaseSCache(dscp);
2313 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2318 lock_ObtainWrite(&scp->rw);
2319 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2320 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2322 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2323 (*ResultCB)->ResultStatus = status;
2324 (*ResultCB)->ResultBufferLength = 0;
2325 lock_ReleaseWrite(&scp->rw);
2326 cm_ReleaseSCache(scp);
2327 cm_ReleaseSCache(dscp);
2328 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2333 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
2336 lock_ReleaseWrite(&scp->rw);
2338 code = cm_BeginDirOp(scp, userp, &req, CM_DIRLOCK_READ,
2339 CM_DIROP_FLAG_NONE, &dirop);
2341 /* is the directory empty? if not, CM_ERROR_NOTEMPTY */
2344 code = cm_BPlusDirIsEmpty(&dirop, &bEmpty);
2345 if (code == 0 && !bEmpty)
2346 code = CM_ERROR_NOTEMPTY;
2348 cm_EndDirOp(&dirop);
2352 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2353 (*ResultCB)->ResultStatus = status;
2354 (*ResultCB)->ResultBufferLength = 0;
2355 cm_ReleaseSCache(scp);
2356 cm_ReleaseSCache(dscp);
2357 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2361 lock_ObtainWrite(&scp->rw);
2365 /* Drop all locks since the file is being deleted */
2366 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2367 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2369 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2370 (*ResultCB)->ResultStatus = status;
2371 (*ResultCB)->ResultBufferLength = 0;
2372 lock_ReleaseWrite(&scp->rw);
2373 cm_ReleaseSCache(scp);
2374 cm_ReleaseSCache(dscp);
2375 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2379 /* the scp is now locked and current */
2380 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2382 code = cm_UnlockByKey(scp, key,
2383 CM_UNLOCK_FLAG_BY_FID,
2386 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2387 lock_ReleaseWrite(&scp->rw);
2389 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2390 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2392 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2394 lock_ReleaseWrite(&scp->rw);
2398 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2400 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2402 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2404 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2405 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2407 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2408 (*ResultCB)->ResultStatus = status;
2409 (*ResultCB)->ResultBufferLength = 0;
2410 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2414 cm_ReleaseSCache(dscp);
2415 cm_ReleaseSCache(scp);
2421 RDR_RenameFileEntry( IN cm_user_t *userp,
2422 IN WCHAR *SourceFileNameCounted,
2423 IN DWORD SourceFileNameLength,
2424 IN AFSFileID SourceFileId,
2425 IN AFSFileRenameCB *pRenameCB,
2427 IN DWORD ResultBufferLength,
2428 IN OUT AFSCommResult **ResultCB)
2431 AFSFileRenameResultCB *pResultCB = NULL;
2432 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2433 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2434 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2435 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2436 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2437 cm_fid_t SourceParentFid;
2438 cm_fid_t TargetParentFid;
2440 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2442 cm_scache_t * oldDscp;
2443 cm_scache_t * newDscp;
2445 wchar_t shortName[13];
2446 wchar_t SourceFileName[260];
2447 wchar_t TargetFileName[260];
2453 RDR_InitReq(&req, bWow64);
2455 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2456 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2458 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2459 SourceParentId.Cell, SourceParentId.Volume,
2460 SourceParentId.Vnode, SourceParentId.Unique);
2461 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2462 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2463 TargetParentId.Cell, TargetParentId.Volume,
2464 TargetParentId.Vnode, TargetParentId.Unique);
2465 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2467 *ResultCB = (AFSCommResult *)malloc( size);
2475 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2477 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2479 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2480 SourceFileNameLength, TargetFileNameLength);
2481 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2485 SourceParentFid.cell = SourceParentId.Cell;
2486 SourceParentFid.volume = SourceParentId.Volume;
2487 SourceParentFid.vnode = SourceParentId.Vnode;
2488 SourceParentFid.unique = SourceParentId.Unique;
2489 SourceParentFid.hash = SourceParentId.Hash;
2491 TargetParentFid.cell = TargetParentId.Cell;
2492 TargetParentFid.volume = TargetParentId.Volume;
2493 TargetParentFid.vnode = TargetParentId.Vnode;
2494 TargetParentFid.unique = TargetParentId.Unique;
2495 TargetParentFid.hash = TargetParentId.Hash;
2497 code = cm_GetSCache(&SourceParentFid, NULL, &oldDscp, userp, &req);
2499 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2500 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2501 if ( status == STATUS_INVALID_HANDLE)
2502 status = STATUS_OBJECT_PATH_INVALID;
2503 (*ResultCB)->ResultStatus = status;
2507 lock_ObtainWrite(&oldDscp->rw);
2508 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2509 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2511 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2512 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2513 if ( status == STATUS_INVALID_HANDLE)
2514 status = STATUS_OBJECT_PATH_INVALID;
2515 (*ResultCB)->ResultStatus = status;
2516 lock_ReleaseWrite(&oldDscp->rw);
2517 cm_ReleaseSCache(oldDscp);
2521 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2522 lock_ReleaseWrite(&oldDscp->rw);
2525 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2526 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2527 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2528 cm_ReleaseSCache(oldDscp);
2532 code = cm_GetSCache(&TargetParentFid, NULL, &newDscp, userp, &req);
2534 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2535 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2536 (*ResultCB)->ResultStatus = status;
2537 cm_ReleaseSCache(oldDscp);
2541 lock_ObtainWrite(&newDscp->rw);
2542 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2543 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2545 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2546 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2547 (*ResultCB)->ResultStatus = status;
2548 lock_ReleaseWrite(&newDscp->rw);
2549 cm_ReleaseSCache(oldDscp);
2550 cm_ReleaseSCache(newDscp);
2554 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2555 lock_ReleaseWrite(&newDscp->rw);
2558 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2559 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2560 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2561 cm_ReleaseSCache(oldDscp);
2562 cm_ReleaseSCache(newDscp);
2566 /* Obtain the original FID just for debugging purposes */
2567 code = cm_BeginDirOp( oldDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2569 code = cm_BPlusDirLookup(&dirop, SourceFileName, &SourceFid);
2570 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2571 cm_EndDirOp(&dirop);
2574 code = cm_Rename( oldDscp, NULL, SourceFileName,
2575 newDscp, TargetFileName, userp, &req);
2577 cm_scache_t *scp = 0;
2580 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2581 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2582 (*ResultCB)->ResultStatus = 0;
2584 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2585 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2587 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2590 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2592 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2593 cm_EndDirOp(&dirop);
2597 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2599 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2600 cm_ReleaseSCache(oldDscp);
2601 cm_ReleaseSCache(newDscp);
2605 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2606 TargetFid.cell, TargetFid.volume,
2607 TargetFid.vnode, TargetFid.unique);
2609 code = cm_GetSCache(&TargetFid, &newDscp->fid, &scp, userp, &req);
2611 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2612 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2613 (*ResultCB)->ResultStatus = status;
2614 cm_ReleaseSCache(oldDscp);
2615 cm_ReleaseSCache(newDscp);
2619 /* Make sure the source vnode is current */
2620 lock_ObtainWrite(&scp->rw);
2621 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2622 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2624 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2625 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2626 (*ResultCB)->ResultStatus = status;
2627 lock_ReleaseWrite(&scp->rw);
2628 cm_ReleaseSCache(oldDscp);
2629 cm_ReleaseSCache(newDscp);
2630 cm_ReleaseSCache(scp);
2634 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2635 lock_ReleaseWrite(&scp->rw);
2637 if (cm_shortNames) {
2638 dfid.vnode = htonl(scp->fid.vnode);
2639 dfid.unique = htonl(scp->fid.unique);
2641 if (!cm_Is8Dot3(TargetFileName))
2642 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2644 shortName[0] = '\0';
2647 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2648 newDscp, scp, userp, &req, TargetFileName, shortName,
2649 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2650 0, NULL, &dwRemaining);
2651 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2652 cm_ReleaseSCache(scp);
2654 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2656 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2657 oldDscp, newDscp, code);
2658 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2659 (*ResultCB)->ResultStatus = status;
2660 (*ResultCB)->ResultBufferLength = 0;
2663 cm_ReleaseSCache(oldDscp);
2664 cm_ReleaseSCache(newDscp);
2669 * AFS does not support cross-directory hard links but RDR_HardLinkFileEntry
2670 * is written as if AFS does. The check for cross-directory links is
2671 * implemented in cm_Link().
2673 * Windows supports optional ReplaceIfExists functionality. The AFS file
2674 * server does not. If the target name already exists and bReplaceIfExists
2675 * is true, check to see if the user has insert permission before calling
2676 * cm_Unlink() on the existing object. If the user does not have insert
2677 * permission return STATUS_ACCESS_DENIED.
2681 RDR_HardLinkFileEntry( IN cm_user_t *userp,
2682 IN WCHAR *SourceFileNameCounted,
2683 IN DWORD SourceFileNameLength,
2684 IN AFSFileID SourceFileId,
2685 IN AFSFileHardLinkCB *pHardLinkCB,
2687 IN DWORD ResultBufferLength,
2688 IN OUT AFSCommResult **ResultCB)
2691 AFSFileHardLinkResultCB *pResultCB = NULL;
2692 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2693 AFSFileID SourceParentId = pHardLinkCB->SourceParentId;
2694 AFSFileID TargetParentId = pHardLinkCB->TargetParentId;
2695 WCHAR * TargetFileNameCounted = pHardLinkCB->TargetName;
2696 DWORD TargetFileNameLength = pHardLinkCB->TargetNameLength;
2697 cm_fid_t SourceParentFid;
2698 cm_fid_t TargetParentFid;
2700 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2701 cm_scache_t * srcDscp = NULL;
2702 cm_scache_t * targetDscp = NULL;
2703 cm_scache_t * srcScp = NULL;
2705 wchar_t shortName[13];
2706 wchar_t SourceFileName[260];
2707 wchar_t TargetFileName[260];
2713 RDR_InitReq(&req, bWow64);
2715 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2716 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2718 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2719 SourceParentId.Cell, SourceParentId.Volume,
2720 SourceParentId.Vnode, SourceParentId.Unique);
2721 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2722 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2723 TargetParentId.Cell, TargetParentId.Volume,
2724 TargetParentId.Vnode, TargetParentId.Unique);
2725 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2727 *ResultCB = (AFSCommResult *)malloc( size);
2735 pResultCB = (AFSFileHardLinkResultCB *)(*ResultCB)->ResultData;
2737 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2739 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry Invalid Name Length: src %u target %u",
2740 SourceFileNameLength, TargetFileNameLength);
2741 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2745 SourceFid.cell = SourceFileId.Cell;
2746 SourceFid.volume = SourceFileId.Volume;
2747 SourceFid.vnode = SourceFileId.Vnode;
2748 SourceFid.unique = SourceFileId.Unique;
2749 SourceFid.hash = SourceFileId.Hash;
2751 SourceParentFid.cell = SourceParentId.Cell;
2752 SourceParentFid.volume = SourceParentId.Volume;
2753 SourceParentFid.vnode = SourceParentId.Vnode;
2754 SourceParentFid.unique = SourceParentId.Unique;
2755 SourceParentFid.hash = SourceParentId.Hash;
2757 TargetParentFid.cell = TargetParentId.Cell;
2758 TargetParentFid.volume = TargetParentId.Volume;
2759 TargetParentFid.vnode = TargetParentId.Vnode;
2760 TargetParentFid.unique = TargetParentId.Unique;
2761 TargetParentFid.hash = TargetParentId.Hash;
2763 code = cm_GetSCache(&SourceFid, NULL, &srcScp, userp, &req);
2765 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source failed code 0x%x", code);
2766 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2767 (*ResultCB)->ResultStatus = status;
2771 code = cm_GetSCache(&TargetParentFid, NULL, &targetDscp, userp, &req);
2773 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target parent failed code 0x%x", code);
2774 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2775 (*ResultCB)->ResultStatus = status;
2776 cm_ReleaseSCache(srcScp);
2780 lock_ObtainWrite(&targetDscp->rw);
2781 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT,
2782 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2784 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp targetDscp 0x%p failed code 0x%x", targetDscp, code);
2785 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2786 (*ResultCB)->ResultStatus = status;
2787 lock_ReleaseWrite(&targetDscp->rw);
2788 cm_ReleaseSCache(srcScp);
2789 cm_ReleaseSCache(targetDscp);
2793 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2794 lock_ReleaseWrite(&targetDscp->rw);
2796 if (targetDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2797 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry targetDscp 0x%p not a directory", targetDscp);
2798 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2799 cm_ReleaseSCache(srcScp);
2800 cm_ReleaseSCache(targetDscp);
2804 if ( cm_FidCmp(&SourceParentFid, &TargetParentFid) ) {
2805 code = cm_GetSCache(&SourceParentFid, NULL, &srcDscp, userp, &req);
2807 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source parent failed code 0x%x", code);
2808 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2809 if ( status == STATUS_INVALID_HANDLE)
2810 status = STATUS_OBJECT_PATH_INVALID;
2811 (*ResultCB)->ResultStatus = status;
2812 cm_ReleaseSCache(srcScp);
2813 cm_ReleaseSCache(targetDscp);
2817 lock_ObtainWrite(&srcDscp->rw);
2818 code = cm_SyncOp(srcDscp, NULL, userp, &req, 0,
2819 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2821 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp srcDscp 0x%p failed code 0x%x", srcDscp, code);
2822 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2823 if ( status == STATUS_INVALID_HANDLE)
2824 status = STATUS_OBJECT_PATH_INVALID;
2825 (*ResultCB)->ResultStatus = status;
2826 lock_ReleaseWrite(&srcDscp->rw);
2827 if (srcDscp != targetDscp)
2828 cm_ReleaseSCache(srcDscp);
2829 cm_ReleaseSCache(targetDscp);
2830 cm_ReleaseSCache(srcScp);
2834 cm_SyncOpDone(srcDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2835 lock_ReleaseWrite(&srcDscp->rw);
2837 if (srcDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2838 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry srcDscp 0x%p not a directory", srcDscp);
2839 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2840 if (srcDscp != targetDscp)
2841 cm_ReleaseSCache(srcDscp);
2842 cm_ReleaseSCache(targetDscp);
2843 cm_ReleaseSCache(srcScp);
2847 srcDscp = targetDscp;
2850 /* Obtain the target FID if it exists */
2851 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2853 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2854 cm_EndDirOp(&dirop);
2857 if (OrigTargetFid.vnode) {
2859 /* An object exists with the target name */
2860 if (!pHardLinkCB->bReplaceIfExists) {
2861 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry target name collision and !ReplaceIfExists");
2862 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_COLLISION;
2863 if (srcDscp != targetDscp)
2864 cm_ReleaseSCache(srcDscp);
2865 cm_ReleaseSCache(targetDscp);
2866 cm_ReleaseSCache(srcScp);
2870 lock_ObtainWrite(&targetDscp->rw);
2871 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT | PRSFS_DELETE,
2872 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2874 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2875 (*ResultCB)->ResultStatus = status;
2876 lock_ReleaseWrite(&srcDscp->rw);
2877 if (srcDscp != targetDscp)
2878 cm_ReleaseSCache(srcDscp);
2879 cm_ReleaseSCache(targetDscp);
2880 cm_ReleaseSCache(srcScp);
2883 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2884 lock_ReleaseWrite(&targetDscp->rw);
2886 code = cm_Unlink(targetDscp, NULL, TargetFileName, userp, &req);
2888 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_Unlink code 0x%x", code);
2889 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2890 (*ResultCB)->ResultStatus = status;
2891 lock_ReleaseWrite(&srcDscp->rw);
2892 if (srcDscp != targetDscp)
2893 cm_ReleaseSCache(srcDscp);
2894 cm_ReleaseSCache(targetDscp);
2895 cm_ReleaseSCache(srcScp);
2900 code = cm_Link( targetDscp, TargetFileName, srcScp, 0, userp, &req);
2903 cm_scache_t *targetScp = 0;
2906 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2907 dwRemaining = ResultBufferLength - sizeof( AFSFileHardLinkResultCB) + sizeof( AFSDirEnumEntry);
2908 (*ResultCB)->ResultStatus = 0;
2910 pResultCB->SourceParentDataVersion.QuadPart = srcDscp->dataVersion;
2911 pResultCB->TargetParentDataVersion.QuadPart = targetDscp->dataVersion;
2913 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p SUCCESS",
2914 srcDscp, targetDscp);
2916 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2918 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2919 cm_EndDirOp(&dirop);
2923 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_BPlusDirLookup failed code 0x%x",
2925 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2926 if (srcDscp != targetDscp)
2927 cm_ReleaseSCache(srcDscp);
2928 cm_ReleaseSCache(srcScp);
2929 cm_ReleaseSCache(targetDscp);
2933 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2934 TargetFid.cell, TargetFid.volume,
2935 TargetFid.vnode, TargetFid.unique);
2937 code = cm_GetSCache(&TargetFid, &targetDscp->fid, &targetScp, userp, &req);
2939 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target failed code 0x%x", code);
2940 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2941 (*ResultCB)->ResultStatus = status;
2942 if (srcDscp != targetDscp)
2943 cm_ReleaseSCache(srcDscp);
2944 cm_ReleaseSCache(srcScp);
2945 cm_ReleaseSCache(targetDscp);
2949 /* Make sure the source vnode is current */
2950 lock_ObtainWrite(&targetScp->rw);
2951 code = cm_SyncOp(targetScp, NULL, userp, &req, 0,
2952 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2954 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp scp 0x%p failed code 0x%x",
2956 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2957 (*ResultCB)->ResultStatus = status;
2958 lock_ReleaseWrite(&targetScp->rw);
2959 cm_ReleaseSCache(targetScp);
2960 if (srcDscp != targetDscp)
2961 cm_ReleaseSCache(srcDscp);
2962 cm_ReleaseSCache(srcScp);
2963 cm_ReleaseSCache(targetDscp);
2967 cm_SyncOpDone(targetScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2968 lock_ReleaseWrite(&targetScp->rw);
2970 if (cm_shortNames) {
2971 dfid.vnode = htonl(targetScp->fid.vnode);
2972 dfid.unique = htonl(targetScp->fid.unique);
2974 if (!cm_Is8Dot3(TargetFileName))
2975 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2977 shortName[0] = '\0';
2980 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2981 targetDscp, targetScp, userp, &req, TargetFileName, shortName,
2982 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2983 0, NULL, &dwRemaining);
2984 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2985 cm_ReleaseSCache(targetScp);
2987 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry SUCCESS");
2989 osi_Log3(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p failed code 0x%x",
2990 srcDscp, targetDscp, code);
2991 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2992 (*ResultCB)->ResultStatus = status;
2993 (*ResultCB)->ResultBufferLength = 0;
2996 cm_ReleaseSCache(srcScp);
2997 if (srcDscp != targetDscp)
2998 cm_ReleaseSCache(srcDscp);
2999 cm_ReleaseSCache(targetDscp);
3005 RDR_CreateSymlinkEntry( IN cm_user_t *userp,
3006 IN AFSFileID FileId,
3007 IN WCHAR *FileNameCounted,
3008 IN DWORD FileNameLength,
3009 IN AFSCreateSymlinkCB *SymlinkCB,
3011 IN DWORD ResultBufferLength,
3012 IN OUT AFSCommResult **ResultCB)
3014 AFSCreateSymlinkResultCB *pResultCB = NULL;
3015 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
3019 cm_scache_t * dscp = NULL;
3020 afs_uint32 flags = 0;
3022 cm_scache_t * scp = NULL;
3025 wchar_t FileName[260];
3026 char *TargetPath = NULL;
3028 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
3029 TargetPath = cm_Utf16ToUtf8Alloc( SymlinkCB->TargetName, SymlinkCB->TargetNameLength / sizeof(WCHAR), NULL);
3031 osi_Log4( afsd_logp, "RDR_CreateSymlinkEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3032 SymlinkCB->ParentId.Cell, SymlinkCB->ParentId.Volume,
3033 SymlinkCB->ParentId.Vnode, SymlinkCB->ParentId.Unique);
3034 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
3036 RDR_InitReq(&req, bWow64);
3037 memset(&setAttr, 0, sizeof(cm_attr_t));
3039 *ResultCB = (AFSCommResult *)malloc(size);
3041 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry out of memory");
3050 parentFid.cell = SymlinkCB->ParentId.Cell;
3051 parentFid.volume = SymlinkCB->ParentId.Volume;
3052 parentFid.vnode = SymlinkCB->ParentId.Vnode;
3053 parentFid.unique = SymlinkCB->ParentId.Unique;
3054 parentFid.hash = SymlinkCB->ParentId.Hash;
3056 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
3058 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3059 (*ResultCB)->ResultStatus = status;
3060 if ( status == STATUS_INVALID_HANDLE)
3061 status = STATUS_OBJECT_PATH_INVALID;
3062 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
3068 lock_ObtainWrite(&dscp->rw);
3069 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3070 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3072 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3073 (*ResultCB)->ResultStatus = status;
3074 lock_ReleaseWrite(&dscp->rw);
3075 cm_ReleaseSCache(dscp);
3076 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
3077 dscp, code, status);
3082 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3083 lock_ReleaseWrite(&dscp->rw);
3085 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
3086 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
3087 cm_ReleaseSCache(dscp);
3088 osi_Log1(afsd_logp, "RDR_CreateSymlinkEntry Not a Directory dscp=0x%p",
3094 Fid.cell = FileId.Cell;
3095 Fid.volume = FileId.Volume;
3096 Fid.vnode = FileId.Vnode;
3097 Fid.unique = FileId.Unique;
3098 Fid.hash = FileId.Hash;
3100 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3102 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3103 (*ResultCB)->ResultStatus = status;
3104 if ( status == STATUS_INVALID_HANDLE)
3105 status = STATUS_OBJECT_PATH_INVALID;
3106 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3112 lock_ObtainWrite(&scp->rw);
3113 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3114 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3116 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3117 (*ResultCB)->ResultStatus = status;
3118 lock_ReleaseWrite(&scp->rw);
3119 cm_ReleaseSCache(scp);
3120 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) scp=0x%p code=0x%x status=0x%x",
3126 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3127 lock_ReleaseWrite(&scp->rw);
3129 /* Remove the temporary object */
3130 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
3131 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
3133 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
3134 cm_ReleaseSCache(scp);
3136 if (code && code != CM_ERROR_NOSUCHFILE) {
3137 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3138 (*ResultCB)->ResultStatus = status;
3139 cm_ReleaseSCache(dscp);
3140 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry Unable to delete file dscp=0x%p code=0x%x",
3147 * The target path is going to be provided by the redirector in one of the following forms:
3150 * 2. Absolute path prefaced as \??\UNC\<server>\<share>\<path>
3151 * 3. Absolute path prefaced as \??\<drive-letter>:\<path>
3153 * Relative paths can be used with just slash conversion. Absolute paths must be converted.
3154 * UNC paths with a server name that matches cm_NetbiosName then the path is an AFS path and
3155 * it must be converted to /<server>/<share>/<path>. Other UNC paths must be converted to
3156 * msdfs:\\<server>\<share>\<path>. Local disk paths should be converted to
3157 * msdfs:<drive-letter>:<path>.
3160 if ( TargetPath[0] == '\\' ) {
3161 size_t nbNameLen = strlen(cm_NetbiosName);
3165 if ( strncmp(TargetPath, "\\??\\UNC\\", 8) == 0) {
3167 if (strncmp(&TargetPath[8], cm_NetbiosName, nbNameLen) == 0 &&
3168 TargetPath[8 + nbNameLen] == '\\')
3171 s = strdup(&TargetPath[8 + nbNameLen]);
3180 * non-AFS UNC path (msdfs:\\server\share\path)
3181 * strlen("msdfs:\\") == 7 + 1 for the NUL
3183 len = 8 + strlen(&TargetPath[7]);
3184 s = malloc(8 + strlen(&TargetPath[7]));
3185 StringCbCopy(s, len, "msdfs:\\");
3186 StringCbCat(s, len, &TargetPath[7]);
3191 /* non-UNC path (msdfs:<drive>:\<path> */
3192 s = strdup(&TargetPath[4]);
3198 /* relative paths require slash conversion */
3199 char *s = TargetPath;
3206 /* Use current time */
3207 setAttr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
3208 setAttr.unixModeBits = 0755;
3209 setAttr.clientModTime = time(NULL);
3211 code = cm_SymLink(dscp, FileName, TargetPath, flags, &setAttr, userp, &req, &scp);
3215 wchar_t shortName[13]=L"";
3219 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH) {
3220 smb_NotifyChange(FILE_ACTION_ADDED,
3221 FILE_NOTIFY_CHANGE_DIR_NAME,
3222 dscp, FileName, NULL, TRUE);
3225 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
3227 (*ResultCB)->ResultBufferLength = sizeof( AFSCreateSymlinkResultCB);
3229 pResultCB = (AFSCreateSymlinkResultCB *)(*ResultCB)->ResultData;
3231 dwRemaining = ResultBufferLength - sizeof( AFSCreateSymlinkResultCB) + sizeof( AFSDirEnumEntry);
3233 lock_ObtainWrite(&dscp->rw);
3234 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3235 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3237 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3238 (*ResultCB)->ResultStatus = status;
3239 lock_ReleaseWrite(&dscp->rw);
3240 cm_ReleaseSCache(dscp);
3241 cm_ReleaseSCache(scp);
3242 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
3243 dscp, code, status);
3247 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
3249 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3250 lock_ReleaseWrite(&dscp->rw);
3252 if (cm_shortNames) {
3253 dfid.vnode = htonl(scp->fid.vnode);
3254 dfid.unique = htonl(scp->fid.unique);
3256 if (!cm_Is8Dot3(FileName))
3257 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
3259 shortName[0] = '\0';
3262 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
3263 dscp, scp, userp, &req, FileName, shortName,
3264 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
3265 0, NULL, &dwRemaining);
3266 cm_ReleaseSCache(scp);
3267 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
3268 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry SUCCESS");
3270 (*ResultCB)->ResultStatus = STATUS_FILE_DELETED;
3271 (*ResultCB)->ResultBufferLength = 0;
3272 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry FAILURE code=0x%x status=0x%x",
3273 code, STATUS_FILE_DELETED);
3276 cm_ReleaseSCache(dscp);
3283 RDR_FlushFileEntry( IN cm_user_t *userp,
3284 IN AFSFileID FileId,
3286 IN DWORD ResultBufferLength,
3287 IN OUT AFSCommResult **ResultCB)
3289 cm_scache_t *scp = NULL;
3298 RDR_InitReq(&req, bWow64);
3300 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
3301 FileId.Cell, FileId.Volume,
3302 FileId.Vnode, FileId.Unique);
3304 snprintf( dbgstr, 1024,
3305 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
3306 FileId.Cell, FileId.Volume,
3307 FileId.Vnode, FileId.Unique);
3308 OutputDebugStringA( dbgstr);
3311 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3313 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
3319 sizeof( AFSCommResult));
3321 /* Process the release */
3322 Fid.cell = FileId.Cell;
3323 Fid.volume = FileId.Volume;
3324 Fid.vnode = FileId.Vnode;
3325 Fid.unique = FileId.Unique;
3326 Fid.hash = FileId.Hash;
3328 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3330 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3331 (*ResultCB)->ResultStatus = status;
3332 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3337 lock_ObtainWrite(&scp->rw);
3338 if (scp->flags & CM_SCACHEFLAG_DELETED) {
3339 lock_ReleaseWrite(&scp->rw);
3340 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
3344 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3345 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3347 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3348 (*ResultCB)->ResultStatus = status;
3349 lock_ReleaseWrite(&scp->rw);
3350 cm_ReleaseSCache(scp);
3351 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3356 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3357 lock_ReleaseWrite(&scp->rw);
3359 code = cm_FSync(scp, userp, &req, FALSE);
3360 cm_ReleaseSCache(scp);
3363 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3364 (*ResultCB)->ResultStatus = status;
3365 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
3368 (*ResultCB)->ResultStatus = 0;
3369 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
3371 (*ResultCB)->ResultBufferLength = 0;
3377 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
3381 ULONG afs_acc, afs_gr;
3383 afs_uint32 code = 0;
3385 file = (scp->fileType == CM_SCACHETYPE_FILE);
3388 /* access definitions from prs_fs.h */
3390 if (access & FILE_READ_DATA)
3391 afs_acc |= PRSFS_READ;
3392 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
3393 afs_acc |= PRSFS_READ;
3394 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
3395 afs_acc |= PRSFS_WRITE;
3396 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
3397 afs_acc |= PRSFS_WRITE;
3398 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
3399 afs_acc |= PRSFS_INSERT;
3400 if (dir && (access & FILE_LIST_DIRECTORY))
3401 afs_acc |= PRSFS_LOOKUP;
3402 if (file && (access & FILE_EXECUTE))
3403 afs_acc |= PRSFS_WRITE;
3404 if (dir && (access & FILE_TRAVERSE))
3405 afs_acc |= PRSFS_READ;
3406 if (dir && (access & FILE_DELETE_CHILD))
3407 afs_acc |= PRSFS_DELETE;
3408 if ((access & DELETE))
3409 afs_acc |= PRSFS_DELETE;
3411 /* check ACL with server */
3412 lock_ObtainWrite(&scp->rw);
3415 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
3421 /* we don't know the required access rights */
3422 code = cm_GetAccessRights(scp, userp, reqp);
3428 lock_ReleaseWrite(&(scp->rw));
3432 if (afs_gr & PRSFS_READ)
3433 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
3434 if (afs_gr & PRSFS_WRITE)
3435 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
3436 if (afs_gr & PRSFS_INSERT)
3437 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
3438 if (afs_gr & PRSFS_LOOKUP)
3439 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
3440 if (afs_gr & PRSFS_DELETE)
3441 *granted |= FILE_DELETE_CHILD | DELETE;
3442 if (afs_gr & PRSFS_LOCK)
3444 if (afs_gr & PRSFS_ADMINISTER)
3447 *granted |= SYNCHRONIZE | READ_CONTROL;
3449 /* don't give more access than what was requested */
3451 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
3453 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
3460 RDR_OpenFileEntry( IN cm_user_t *userp,
3461 IN AFSFileID FileId,
3462 IN AFSFileOpenCB *OpenCB,
3465 IN DWORD ResultBufferLength,
3466 IN OUT AFSCommResult **ResultCB)
3468 AFSFileOpenResultCB *pResultCB = NULL;
3469 cm_scache_t *scp = NULL;
3470 cm_user_t *sysUserp = NULL;
3472 cm_lock_data_t *ldp = NULL;
3477 RDR_InitReq(&req, bWow64);
3479 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3480 FileId.Cell, FileId.Volume,
3481 FileId.Vnode, FileId.Unique);
3483 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3485 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
3491 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3493 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
3495 /* Process the release */
3496 Fid.cell = FileId.Cell;
3497 Fid.volume = FileId.Volume;
3498 Fid.vnode = FileId.Vnode;
3499 Fid.unique = FileId.Unique;
3500 Fid.hash = FileId.Hash;
3502 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3504 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3505 (*ResultCB)->ResultStatus = status;
3506 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3511 lock_ObtainWrite(&scp->rw);
3512 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3513 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3515 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3516 (*ResultCB)->ResultStatus = status;
3517 lock_ReleaseWrite(&scp->rw);
3518 cm_ReleaseSCache(scp);
3519 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3524 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3525 lock_ReleaseWrite(&scp->rw);
3527 sysUserp = RDR_GetLocalSystemUser();
3530 * Skip the open check if the request is coming from the local system account.
3531 * The local system has no tokens and therefore any requests sent to a file
3532 * server will fail. Unfortunately, there are special system processes that
3533 * perform actions on files and directories in preparation for memory mapping
3534 * executables. If the open check fails, the real request from the user process
3535 * will never be issued.
3537 * Permitting the file system to allow subsequent operations to proceed does
3538 * not compromise security. All requests to obtain file data or directory
3539 * enumerations will subsequently fail if they are not submitted under the
3540 * context of a process for that have access to the necessary credentials.
3543 if ( userp == sysUserp)
3545 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
3547 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
3548 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3559 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
3562 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
3564 OpenCB->ProcessId, OpenCB->Identifier,
3567 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
3570 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
3571 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
3575 * If we are restricting sharing, we should do so with a suitable
3578 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
3580 LARGE_INTEGER LOffset, LLength;
3583 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3584 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3585 LLength.HighPart = 0;
3586 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3589 * If we are not opening the file for writing, then we don't
3590 * try to get an exclusive lock. No one else should be able to
3591 * get an exclusive lock on the file anyway, although someone
3592 * else can get a shared lock.
3594 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
3596 sLockType = LOCKING_ANDX_SHARED_LOCK;
3601 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
3603 lock_ObtainWrite(&scp->rw);
3604 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
3605 lock_ReleaseWrite(&scp->rw);
3608 code = CM_ERROR_SHARING_VIOLATION;
3609 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3611 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
3612 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
3614 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
3617 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3620 cm_ReleaseUser(sysUserp);
3621 if (code == 0 && bHoldFid)
3622 RDR_FlagScpInUse( scp, FALSE );
3623 cm_ReleaseSCache(scp);
3626 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3627 (*ResultCB)->ResultStatus = status;
3628 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
3631 (*ResultCB)->ResultStatus = 0;
3632 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
3633 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
3639 RDR_ReleaseFileAccess( IN cm_user_t *userp,
3640 IN AFSFileID FileId,
3641 IN AFSFileAccessReleaseCB *ReleaseFileCB,
3643 IN DWORD ResultBufferLength,
3644 IN OUT AFSCommResult **ResultCB)
3647 unsigned int sLockType;
3648 LARGE_INTEGER LOffset, LLength;
3649 cm_scache_t *scp = NULL;
3655 RDR_InitReq(&req, bWow64);
3657 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3658 FileId.Cell, FileId.Volume,
3659 FileId.Vnode, FileId.Unique);
3661 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3663 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
3667 memset( *ResultCB, '\0', sizeof( AFSCommResult));
3669 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
3672 /* Process the release */
3673 Fid.cell = FileId.Cell;
3674 Fid.volume = FileId.Volume;
3675 Fid.vnode = FileId.Vnode;
3676 Fid.unique = FileId.Unique;
3677 Fid.hash = FileId.Hash;
3679 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3681 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3682 (*ResultCB)->ResultStatus = status;
3683 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
3688 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
3689 sLockType = LOCKING_ANDX_SHARED_LOCK;
3693 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
3695 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3696 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3697 LLength.HighPart = 0;
3698 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3700 lock_ObtainWrite(&scp->rw);
3702 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
3705 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
3707 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
3709 if (code == CM_ERROR_RANGE_NOT_LOCKED)
3711 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
3712 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
3716 lock_ReleaseWrite(&scp->rw);
3718 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
3722 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
3725 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
3728 return "buffer length too small to HexCheckSum";
3730 for (i=0;i<16;i++) {
3733 buf[i*2] = tr[k / 16];
3734 buf[i*2+1] = tr[k % 16];
3742 * Extent requests from the file system are triggered when a file
3743 * page is not resident in the Windows cache. The file system is
3744 * responsible for loading the page but cannot block the request
3745 * while doing so. The AFS Redirector forwards the requests to
3746 * the AFS cache manager while indicating to Windows that the page
3747 * is not yet available. A polling operation will then ensue with
3748 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
3749 * each poll attempt. As each request is received and processed
3750 * by a separate worker thread in the service, this can lead to
3751 * contention by multiple threads attempting to claim the same
3752 * cm_buf_t objects. Therefore, it is important that
3754 * (a) the service avoid processing more than one overlapping
3755 * extent request at a time
3756 * (b) background daemon processing be used to avoid blocking
3759 * Beginning with the 20091122 build of the redirector, the redirector
3760 * will not issue an additional RDR_RequestFileExtentsXXX call for
3761 * each poll request. Instead, afsd_service is required to track
3762 * the requests and return them to the redirector or fail the
3763 * portions of the request that cannot be satisfied.
3765 * The request processing returns any extents that can be returned
3766 * immediately to the redirector. The rest of the requested range(s)
3767 * are queued as background operations using RDR_BkgFetch().
3770 /* do the background fetch. */
3772 RDR_BkgFetch(cm_scache_t *scp, void *rockp, cm_user_t *userp, cm_req_t *reqp)
3778 osi_hyper_t fetched;
3779 osi_hyper_t tblocksize;
3782 cm_buf_t *bufp = NULL;
3783 DWORD dwResultBufferLength;
3784 AFSSetFileExtentsCB *pResultCB;
3788 int reportErrorToRedir = 0;
3789 int force_retry = 0;
3791 FileId.Cell = scp->fid.cell;
3792 FileId.Volume = scp->fid.volume;
3793 FileId.Vnode = scp->fid.vnode;
3794 FileId.Unique = scp->fid.unique;
3795 FileId.Hash = scp->fid.hash;
3797 fetched.LowPart = 0;
3798 fetched.HighPart = 0;
3799 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
3800 base = ((rock_BkgFetch_t *)rockp)->base;
3801 length = ((rock_BkgFetch_t *)rockp)->length;
3802 end = LargeIntegerAdd(base, length);
3804 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
3805 scp, base.HighPart, base.LowPart, length.HighPart, length.LowPart);
3808 * Make sure we have a callback.
3809 * This is necessary so that we can return access denied
3810 * if a callback cannot be granted.
3812 lock_ObtainWrite(&scp->rw);
3813 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
3814 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3816 lock_ReleaseWrite(&scp->rw);
3817 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
3819 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3820 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3823 lock_ReleaseWrite(&scp->rw);
3825 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (length.QuadPart / cm_data.blockSize + 1));
3826 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
3828 return CM_ERROR_RETRY;
3830 memset( pResultCB, '\0', dwResultBufferLength );
3831 pResultCB->FileId = FileId;
3833 for ( code = 0, offset = base;
3834 code == 0 && LargeIntegerLessThan(offset, end);
3835 offset = LargeIntegerAdd(offset, tblocksize) )
3837 int bBufRelease = TRUE;
3840 lock_ReleaseWrite(&scp->rw);
3844 code = buf_Get(scp, &offset, reqp, 0, &bufp);
3847 * any error from buf_Get() is non-fatal.
3848 * we need to re-queue this extent fetch.
3855 lock_ObtainWrite(&scp->rw);
3859 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
3861 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3862 #ifdef VALIDATE_CHECK_SUM
3868 if (bufp->flags & CM_BUF_DIRTY)
3869 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3871 lock_ObtainWrite(&buf_globalLock);
3872 if (!(bufp->flags & CM_BUF_DIRTY) &&
3873 bufp->cmFlags == 0 &&
3874 !(bufp->qFlags & CM_BUF_QREDIR)) {
3875 buf_InsertToRedirQueue(scp, bufp);
3876 lock_ReleaseWrite(&buf_globalLock);
3878 #ifdef VALIDATE_CHECK_SUM
3879 buf_ComputeCheckSum(bufp);
3881 pResultCB->FileExtents[count].Flags = 0;
3882 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3883 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3884 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3886 fetched = LargeIntegerAdd(fetched, tblocksize);
3887 bBufRelease = FALSE;
3889 #ifdef VALIDATE_CHECK_SUM
3891 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3892 snprintf( dbgstr, 1024,
3893 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3895 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3896 pResultCB->FileExtents[count].FileOffset.HighPart,
3897 pResultCB->FileExtents[count].FileOffset.LowPart,
3898 pResultCB->FileExtents[count].CacheOffset.HighPart,
3899 pResultCB->FileExtents[count].CacheOffset.LowPart);
3900 OutputDebugStringA( dbgstr);
3903 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3904 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3906 lock_ReleaseWrite(&buf_globalLock);
3907 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3908 /* An I/O operation is already in progress */
3910 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",
3911 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3913 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3914 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3918 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3919 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3923 * depending on what the error from cm_GetBuffer is
3924 * it may or may not be fatal. Only return fatal errors.
3925 * Re-queue a request for others.
3927 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3928 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3930 case CM_ERROR_NOACCESS:
3931 case CM_ERROR_NOSUCHFILE:
3932 case CM_ERROR_NOSUCHPATH:
3933 case CM_ERROR_NOSUCHVOLUME:
3934 case CM_ERROR_NOSUCHCELL:
3935 case CM_ERROR_INVAL:
3936 case CM_ERROR_BADFD:
3937 case CM_ERROR_CLOCKSKEW:
3939 case CM_ERROR_QUOTA:
3940 case CM_ERROR_LOCK_CONFLICT:
3942 case CM_ERROR_INVAL_NET_RESP:
3943 case CM_ERROR_UNKNOWN:
3945 * these are fatal errors. deliver what we can
3948 reportErrorToRedir = 1;
3952 * non-fatal errors. re-queue the exent
3954 code = CM_ERROR_RETRY;
3964 lock_ObtainWrite(&scp->rw);
3968 /* wakeup anyone who is waiting */
3969 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3970 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3971 osi_Wakeup((LONG_PTR) &scp->flags);
3973 lock_ReleaseWrite(&scp->rw);
3976 pResultCB->ExtentCount = count;
3977 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3981 if (reportErrorToRedir) {
3982 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3983 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3986 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3987 scp, code, fetched.HighPart, fetched.LowPart);
3989 return force_retry ? CM_ERROR_RETRY : code;
3994 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3995 IN AFSFileID FileId,
3996 IN AFSRequestExtentsCB *RequestExtentsCB,
3998 IN OUT DWORD * ResultBufferLength,
3999 IN OUT AFSSetFileExtentsCB **ResultCB)
4001 AFSSetFileExtentsCB *pResultCB = NULL;
4005 cm_scache_t *scp = NULL;
4008 afs_uint32 code = 0;
4010 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
4011 afs_uint32 QueueLength;
4013 BOOLEAN bBufRelease = TRUE;
4015 RDR_InitReq(&req, bWow64);
4016 req.flags |= CM_REQ_NORETRY;
4018 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4019 FileId.Cell, FileId.Volume,
4020 FileId.Vnode, FileId.Unique);
4021 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
4022 RequestExtentsCB->Flags,
4023 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
4024 RequestExtentsCB->Length);
4025 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
4027 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
4028 if (*ResultCB == NULL) {
4029 *ResultBufferLength = 0;
4032 *ResultBufferLength = Length;
4034 memset( pResultCB, '\0', Length );
4035 pResultCB->FileId = FileId;
4037 Fid.cell = FileId.Cell;
4038 Fid.volume = FileId.Volume;
4039 Fid.vnode = FileId.Vnode;
4040 Fid.unique = FileId.Unique;
4041 Fid.hash = FileId.Hash;
4043 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4045 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
4047 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4052 * Make sure we have a callback.
4053 * This is necessary so that we can return access denied
4054 * if a callback cannot be granted.
4056 lock_ObtainWrite(&scp->rw);
4057 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
4058 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4059 lock_ReleaseWrite(&scp->rw);
4061 cm_ReleaseSCache(scp);
4062 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
4064 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4065 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
4069 /* Allocate the extents from the buffer package */
4071 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
4072 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
4073 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
4074 ByteOffset.QuadPart += cm_data.blockSize)
4076 BOOL bHaveBuffer = FALSE;
4079 thyper.QuadPart = ByteOffset.QuadPart;
4081 code = buf_Get(scp, &thyper, &req, 0, &bufp);
4083 lock_ObtainMutex(&bufp->mx);
4086 if (bufp->qFlags & CM_BUF_QREDIR) {
4088 } else if (bufp->flags & CM_BUF_DIRTY) {
4089 bHaveBuffer = FALSE;
4091 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
4096 case CM_ERROR_RETRY:
4097 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
4098 bHaveBuffer = FALSE;
4102 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4103 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
4104 bHaveBuffer = FALSE;
4109 osi_hyper_t minLength; /* effective end of file */
4111 lock_ObtainRead(&scp->rw);
4112 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
4114 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
4115 minLength = scp->serverLength;
4117 minLength = scp->length;
4119 if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
4121 memset(bufp->datap, 0, cm_data.buf_blockSize);
4122 bufp->dataVersion = scp->dataVersion;
4125 else if (bufp->dataVersion == CM_BUF_VERSION_BAD) {
4126 bufp->dataVersion = scp->dataVersion;
4129 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
4130 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
4131 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
4133 memset(bufp->datap, 0, cm_data.blockSize);
4134 bufp->dataVersion = scp->dataVersion;
4135 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
4138 lock_ReleaseRead(&scp->rw);
4142 * if this buffer is already up to date, skip it.
4145 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
4146 BeginOffset.QuadPart += cm_data.blockSize;
4148 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
4149 QueueOffset = BeginOffset;
4150 BeginOffset = ByteOffset;
4153 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4154 #ifdef VALIDATE_CHECK_SUM
4160 lock_ObtainWrite(&buf_globalLock);
4161 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4162 buf_InsertToRedirQueue(scp, bufp);
4163 lock_ReleaseWrite(&buf_globalLock);
4165 #ifdef VALIDATE_CHECK_SUM
4166 buf_ComputeCheckSum(bufp);
4168 /* we already have the buffer, return it now */
4169 pResultCB->FileExtents[count].Flags = 0;
4170 pResultCB->FileExtents[count].FileOffset = ByteOffset;
4171 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
4172 pResultCB->FileExtents[count].Length = cm_data.blockSize;
4175 bBufRelease = FALSE;
4177 #ifdef VALIDATE_CHECK_SUM
4179 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4180 snprintf( dbgstr, 1024,
4181 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4183 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
4184 pResultCB->FileExtents[count].FileOffset.HighPart,
4185 pResultCB->FileExtents[count].FileOffset.LowPart,
4186 pResultCB->FileExtents[count].CacheOffset.HighPart,
4187 pResultCB->FileExtents[count].CacheOffset.LowPart);
4188 OutputDebugStringA( dbgstr);
4191 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4192 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4194 lock_ReleaseWrite(&buf_globalLock);
4199 * The service is not handing off the extent to the redirector in this pass.
4200 * However, we know the buffer is in recent use so move the buffer to the
4201 * front of the queue
4203 lock_ObtainWrite(&buf_globalLock);
4204 buf_MoveToHeadOfRedirQueue(scp, bufp);
4205 lock_ReleaseWrite(&buf_globalLock);
4207 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4208 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4212 lock_ReleaseMutex(&bufp->mx);
4217 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4220 req.flags &= ~CM_REQ_NORETRY;
4221 rockp->base = QueueOffset;
4222 rockp->length.LowPart = QueueLength;
4223 rockp->length.HighPart = 0;
4225 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4226 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4227 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
4228 req.flags |= CM_REQ_NORETRY;
4234 /* No error from buf_Get() can be fatal */
4235 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
4236 BeginOffset.HighPart, BeginOffset.LowPart, code);
4240 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
4241 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
4242 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4245 req.flags &= ~CM_REQ_NORETRY;
4246 rockp->base = BeginOffset;
4247 rockp->length.LowPart = length;
4248 rockp->length.HighPart = 0;
4250 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4251 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4252 BeginOffset.HighPart, BeginOffset.LowPart, length);
4257 cm_ReleaseSCache(scp);
4259 (*ResultCB)->ExtentCount = count;
4260 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
4265 * When processing an extent release the extents must be accepted back by
4266 * the service even if there is an error condition returned to the redirector.
4267 * For example, there may no longer be a callback present or the file may
4268 * have been deleted on the file server. Regardless, the extents must be
4269 * put back into the pool.
4272 RDR_ReleaseFileExtents( IN cm_user_t *userp,
4273 IN AFSFileID FileId,
4274 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
4276 IN DWORD ResultBufferLength,
4277 IN OUT AFSCommResult **ResultCB)
4280 cm_scache_t *scp = NULL;
4290 rock_BkgStore_t *rockp;
4292 #ifdef VALIDATE_CHECK_SUM
4293 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4298 RDR_InitReq(&req, bWow64);
4300 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4301 FileId.Cell, FileId.Volume,
4302 FileId.Vnode, FileId.Unique);
4304 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4310 sizeof( AFSCommResult));
4312 /* Process the release */
4313 Fid.cell = FileId.Cell;
4314 Fid.volume = FileId.Volume;
4315 Fid.vnode = FileId.Vnode;
4316 Fid.unique = FileId.Unique;
4317 Fid.hash = FileId.Hash;
4319 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4321 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4322 (*ResultCB)->ResultStatus = status;
4323 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
4327 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4330 * We do not stop processing as a result of being unable to find the cm_scache object.
4331 * If this occurs something really bad has happened since the cm_scache object must have
4332 * been recycled while extents were held by the redirector. However, we will be resilient
4333 * and carry on without it.
4335 * If the file is known to be deleted, there is no point attempting to ask the
4336 * file server about it or update the attributes.
4338 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart &&
4343 memset(&setAttr, 0, sizeof(cm_attr_t));
4344 lock_ObtainWrite(&scp->rw);
4345 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4347 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
4348 scp->fid.volume, scp->fid.vnode,
4349 ReleaseExtentsCB->AllocationSize.HighPart,
4350 ReleaseExtentsCB->AllocationSize.LowPart);
4352 setAttr.mask |= CM_ATTRMASK_LENGTH;
4353 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
4354 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
4356 lock_ReleaseWrite(&scp->rw);
4358 code = cm_SetAttr(scp, &setAttr, userp, &req);
4361 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4362 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
4364 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4366 bufp = buf_Find(&Fid, &thyper);
4368 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4369 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4370 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4371 Fid.volume, Fid.vnode,
4372 pExtent->FileOffset.HighPart,
4373 pExtent->FileOffset.LowPart);
4374 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4375 pExtent->CacheOffset.HighPart,
4376 pExtent->CacheOffset.LowPart);
4378 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4379 Fid.volume, Fid.vnode,
4380 pExtent->FileOffset.HighPart,
4381 pExtent->FileOffset.LowPart);
4382 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4383 pExtent->CacheOffset.HighPart,
4384 pExtent->CacheOffset.LowPart);
4390 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4391 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4392 Fid.volume, Fid.vnode,
4393 pExtent->FileOffset.HighPart,
4394 pExtent->FileOffset.LowPart);
4395 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4396 pExtent->CacheOffset.HighPart,
4397 pExtent->CacheOffset.LowPart);
4399 /* Move the buffer to the front of the queue */
4400 lock_ObtainWrite(&buf_globalLock);
4401 buf_MoveToHeadOfRedirQueue(scp, bufp);
4402 lock_ReleaseWrite(&buf_globalLock);
4407 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4408 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4409 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
4410 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4411 pExtent->FileOffset.LowPart);
4412 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4413 pExtent->CacheOffset.HighPart,
4414 pExtent->CacheOffset.LowPart);
4416 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
4417 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
4418 pExtent->FileOffset.LowPart);
4419 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4420 pExtent->CacheOffset.HighPart,
4421 pExtent->CacheOffset.LowPart);
4423 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
4424 lock_ObtainMutex(&bufp->mx);
4425 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4426 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4428 if (bufp->qFlags & CM_BUF_QREDIR) {
4429 lock_ObtainWrite(&buf_globalLock);
4430 if (bufp->qFlags & CM_BUF_QREDIR) {
4431 buf_RemoveFromRedirQueue(scp, bufp);
4432 buf_ReleaseLocked(bufp, TRUE);
4434 lock_ReleaseWrite(&buf_globalLock);
4437 snprintf( dbgstr, 1024,
4438 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4439 Fid.volume, Fid.vnode, Fid.unique,
4440 pExtent->FileOffset.HighPart,
4441 pExtent->FileOffset.LowPart,
4442 pExtent->CacheOffset.HighPart,
4443 pExtent->CacheOffset.LowPart);
4444 OutputDebugStringA( dbgstr);
4449 snprintf( dbgstr, 1024,
4450 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4451 Fid.volume, Fid.vnode, Fid.unique,
4452 pExtent->FileOffset.HighPart,
4453 pExtent->FileOffset.LowPart,
4454 pExtent->CacheOffset.HighPart,
4455 pExtent->CacheOffset.LowPart);
4456 OutputDebugStringA( dbgstr);
4458 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4459 Fid.volume, Fid.vnode,
4460 pExtent->FileOffset.HighPart,
4461 pExtent->FileOffset.LowPart);
4462 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4463 pExtent->CacheOffset.HighPart,
4464 pExtent->CacheOffset.LowPart);
4467 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4468 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
4470 #ifdef VALIDATE_CHECK_SUM
4472 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4476 * if the saved checksum matches the checksum of the current state of the buffer
4477 * then the buffer is the same as what was given to the kernel.
4479 if ( buf_ValidateCheckSum(bufp) ) {
4480 buf_ComputeCheckSum(bufp);
4482 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4485 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4486 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4488 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4491 snprintf( dbgstr, 1024,
4492 "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",
4493 md5dbg, md5dbg2,md5dbg3,
4494 Fid.volume, Fid.vnode, Fid.unique,
4495 pExtent->FileOffset.HighPart,
4496 pExtent->FileOffset.LowPart,
4497 pExtent->CacheOffset.HighPart,
4498 pExtent->CacheOffset.LowPart);
4499 OutputDebugStringA( dbgstr);
4501 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4502 Fid.volume, Fid.vnode,
4503 pExtent->FileOffset.HighPart,
4504 pExtent->FileOffset.LowPart);
4505 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4506 pExtent->CacheOffset.HighPart,
4507 pExtent->CacheOffset.LowPart);
4508 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4512 snprintf( dbgstr, 1024,
4513 "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",
4514 md5dbg, md5dbg2, md5dbg3,
4515 Fid.volume, Fid.vnode, Fid.unique,
4516 pExtent->FileOffset.HighPart,
4517 pExtent->FileOffset.LowPart,
4518 pExtent->CacheOffset.HighPart,
4519 pExtent->CacheOffset.LowPart);
4520 OutputDebugStringA( dbgstr);
4522 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4523 Fid.volume, Fid.vnode,
4524 pExtent->FileOffset.HighPart,
4525 pExtent->FileOffset.LowPart);
4526 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4527 pExtent->CacheOffset.HighPart,
4528 pExtent->CacheOffset.LowPart);
4532 snprintf( dbgstr, 1024,
4533 "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",
4534 Fid.volume, Fid.vnode, Fid.unique,
4535 pExtent->FileOffset.HighPart,
4536 pExtent->FileOffset.LowPart,
4537 pExtent->CacheOffset.HighPart,
4538 pExtent->CacheOffset.LowPart);
4539 OutputDebugStringA( dbgstr);
4541 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4542 Fid.volume, Fid.vnode,
4543 pExtent->FileOffset.HighPart,
4544 pExtent->FileOffset.LowPart);
4545 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4546 pExtent->CacheOffset.HighPart,
4547 pExtent->CacheOffset.LowPart);
4550 buf_ComputeCheckSum(bufp);
4552 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4554 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4555 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4557 snprintf( dbgstr, 1024,
4558 "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",
4559 md5dbg, md5dbg2,md5dbg3,
4560 Fid.volume, Fid.vnode, Fid.unique,
4561 pExtent->FileOffset.HighPart,
4562 pExtent->FileOffset.LowPart,
4563 pExtent->CacheOffset.HighPart,
4564 pExtent->CacheOffset.LowPart);
4565 OutputDebugStringA( dbgstr);
4567 snprintf( dbgstr, 1024,
4568 "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",
4569 md5dbg, md5dbg2,md5dbg3,
4570 Fid.volume, Fid.vnode, Fid.unique,
4571 pExtent->FileOffset.HighPart,
4572 pExtent->FileOffset.LowPart,
4573 pExtent->CacheOffset.HighPart,
4574 pExtent->CacheOffset.LowPart);
4575 OutputDebugStringA( dbgstr);
4578 snprintf( dbgstr, 1024,
4579 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4580 Fid.volume, Fid.vnode, Fid.unique,
4581 pExtent->FileOffset.HighPart,
4582 pExtent->FileOffset.LowPart,
4583 pExtent->CacheOffset.HighPart,
4584 pExtent->CacheOffset.LowPart);
4585 OutputDebugStringA( dbgstr);
4588 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4591 #else /* !VALIDATE_CHECK_SUM */
4592 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4594 #endif /* VALIDATE_CHECK_SUM */
4596 #ifdef VALIDATE_CHECK_SUM
4599 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4601 if ( !buf_ValidateCheckSum(bufp) ) {
4602 buf_ComputeCheckSum(bufp);
4604 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4605 snprintf( dbgstr, 1024,
4606 "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",
4608 Fid.volume, Fid.vnode, Fid.unique,
4609 pExtent->FileOffset.HighPart,
4610 pExtent->FileOffset.LowPart,
4611 pExtent->CacheOffset.HighPart,
4612 pExtent->CacheOffset.LowPart);
4613 OutputDebugStringA( dbgstr);
4615 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4616 Fid.volume, Fid.vnode,
4617 pExtent->FileOffset.HighPart,
4618 pExtent->FileOffset.LowPart);
4619 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4620 pExtent->CacheOffset.HighPart,
4621 pExtent->CacheOffset.LowPart);
4622 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4625 buf_ComputeCheckSum(bufp);
4627 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4628 snprintf( dbgstr, 1024,
4629 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4630 Fid.volume, Fid.vnode, Fid.unique,
4631 pExtent->FileOffset.HighPart,
4632 pExtent->FileOffset.LowPart,
4633 pExtent->CacheOffset.HighPart,
4634 pExtent->CacheOffset.LowPart);
4635 OutputDebugStringA( dbgstr);
4637 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
4638 Fid.volume, Fid.vnode,
4639 pExtent->FileOffset.HighPart,
4640 pExtent->FileOffset.LowPart);
4641 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4642 pExtent->CacheOffset.HighPart,
4643 pExtent->CacheOffset.LowPart);
4646 #endif /* VALIDATE_CHECK_SUM */
4647 lock_ReleaseMutex(&bufp->mx);
4652 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4655 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4656 if (wbp->datap == datap)
4661 snprintf( dbgstr, 1024,
4662 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4663 Fid.volume, Fid.vnode, Fid.unique,
4664 pExtent->FileOffset.HighPart,
4665 pExtent->FileOffset.LowPart,
4666 pExtent->CacheOffset.HighPart,
4667 pExtent->CacheOffset.LowPart);
4668 OutputDebugStringA( dbgstr);
4670 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4671 Fid.volume, Fid.vnode,
4672 pExtent->FileOffset.HighPart,
4673 pExtent->FileOffset.LowPart);
4674 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4675 pExtent->CacheOffset.HighPart,
4676 pExtent->CacheOffset.LowPart);
4677 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4678 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4683 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4686 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4687 if (wbp->datap == datap)
4692 snprintf( dbgstr, 1024,
4693 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4694 Fid.volume, Fid.vnode, Fid.unique,
4695 pExtent->FileOffset.HighPart,
4696 pExtent->FileOffset.LowPart,
4697 pExtent->CacheOffset.HighPart,
4698 pExtent->CacheOffset.LowPart);
4699 OutputDebugStringA( dbgstr);
4701 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4702 Fid.volume, Fid.vnode,
4703 pExtent->FileOffset.HighPart,
4704 pExtent->FileOffset.LowPart);
4705 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4706 pExtent->CacheOffset.HighPart,
4707 pExtent->CacheOffset.LowPart);
4708 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4709 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4716 } else if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
4717 lock_ObtainWrite(&scp->rw);
4718 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4719 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4720 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4721 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4722 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4724 lock_ReleaseWrite(&scp->rw);
4726 code = cm_FSync(scp, userp, &req, FALSE);
4729 osi_hyper_t offset = {0,0};
4730 afs_uint32 length = 0;
4731 afs_uint32 rights = 0;
4733 lock_ObtainWrite(&scp->rw);
4734 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4735 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4736 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4737 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4738 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4740 lock_ReleaseWrite(&scp->rw);
4743 * there is at least one dirty extent on this file. queue up background store
4744 * requests for contiguous blocks
4746 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4747 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
4748 length + cm_data.buf_blockSize <= cm_chunkSize)
4750 length += cm_data.buf_blockSize;
4752 if (!(offset.QuadPart == 0 && length == 0)) {
4753 rockp = malloc(sizeof(*rockp));
4755 rockp->length = length;
4756 rockp->offset = offset;
4758 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4760 /* rock is freed by cm_BkgStore */
4763 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
4764 length = cm_data.buf_blockSize;
4768 /* Store whatever is left */
4769 rockp = malloc(sizeof(*rockp));
4771 rockp->length = length;
4772 rockp->offset = offset;
4774 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4776 /* rock is freed by cm_BkgStore */
4780 cm_ReleaseSCache(scp);
4783 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4784 FileId.Cell, FileId.Volume,
4785 FileId.Vnode, FileId.Unique, released);
4786 if (code && code != CM_ERROR_WOULDBLOCK) {
4787 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4788 (*ResultCB)->ResultStatus = status;
4789 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
4792 (*ResultCB)->ResultStatus = 0;
4793 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
4795 (*ResultCB)->ResultBufferLength = 0;
4801 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
4802 IN DWORD ResultBufferLength)
4804 afs_uint32 code = 0;
4808 unsigned int fileno, extentno, total_extents = 0;
4809 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
4810 rock_BkgStore_t *rockp;
4812 #ifdef VALIDATE_CHECK_SUM
4813 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4817 RDR_InitReq(&req, FALSE);
4819 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
4820 fileno < ReleaseFileExtentsResultCB->FileCount;
4822 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
4823 cm_user_t *userp = NULL;
4825 cm_scache_t * scp = NULL;
4831 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
4833 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
4834 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
4835 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
4837 /* Process the release */
4838 Fid.cell = pFileCB->FileId.Cell;
4839 Fid.volume = pFileCB->FileId.Volume;
4840 Fid.vnode = pFileCB->FileId.Vnode;
4841 Fid.unique = pFileCB->FileId.Unique;
4842 Fid.hash = pFileCB->FileId.Hash;
4844 if (Fid.cell == 0) {
4845 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
4846 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4847 code = CM_ERROR_INVAL;
4851 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4853 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
4856 * A failure to find the cm_scache object cannot prevent the service
4857 * from accepting the extents back from the redirector.
4861 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4863 /* if the scp was not found, do not perform the length check */
4864 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
4867 memset(&setAttr, 0, sizeof(cm_attr_t));
4868 lock_ObtainWrite(&scp->rw);
4869 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4870 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
4871 scp->fid.volume, scp->fid.vnode,
4872 pFileCB->AllocationSize.HighPart,
4873 pFileCB->AllocationSize.LowPart);
4874 setAttr.mask |= CM_ATTRMASK_LENGTH;
4875 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
4876 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
4878 lock_ReleaseWrite(&scp->rw);
4880 code = cm_SetAttr(scp, &setAttr, userp, &req);
4883 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
4884 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4886 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4888 bufp = buf_Find(&Fid, &thyper);
4890 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4891 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4892 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4893 Fid.volume, Fid.vnode,
4894 pExtent->FileOffset.HighPart,
4895 pExtent->FileOffset.LowPart);
4896 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4897 pExtent->CacheOffset.HighPart,
4898 pExtent->CacheOffset.LowPart);
4900 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4901 Fid.volume, Fid.vnode,
4902 pExtent->FileOffset.HighPart,
4903 pExtent->FileOffset.LowPart);
4904 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4905 pExtent->CacheOffset.HighPart,
4906 pExtent->CacheOffset.LowPart);
4912 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4913 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4914 Fid.volume, Fid.vnode,
4915 pExtent->FileOffset.HighPart,
4916 pExtent->FileOffset.LowPart);
4917 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4918 pExtent->CacheOffset.HighPart,
4919 pExtent->CacheOffset.LowPart);
4921 /* Move the buffer to the front of the queue */
4922 lock_ObtainWrite(&buf_globalLock);
4923 buf_MoveToHeadOfRedirQueue(scp, bufp);
4924 lock_ReleaseWrite(&buf_globalLock);
4929 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4930 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4931 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4932 Fid.volume, Fid.vnode,
4933 pExtent->FileOffset.HighPart,
4934 pExtent->FileOffset.LowPart);
4935 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4936 pExtent->CacheOffset.HighPart,
4937 pExtent->CacheOffset.LowPart);
4939 snprintf(dbgstr, 1024,
4940 "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",
4941 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4942 Fid.volume, Fid.vnode, Fid.unique,
4943 pExtent->FileOffset.HighPart,
4944 pExtent->FileOffset.LowPart,
4945 pExtent->CacheOffset.HighPart,
4946 pExtent->CacheOffset.LowPart);
4947 OutputDebugStringA( dbgstr);
4950 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4951 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4952 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4954 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4955 lock_ObtainMutex(&bufp->mx);
4956 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4957 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4959 if (bufp->qFlags & CM_BUF_QREDIR) {
4960 lock_ObtainWrite(&buf_globalLock);
4961 if (bufp->qFlags & CM_BUF_QREDIR) {
4962 buf_RemoveFromRedirQueue(scp, bufp);
4963 buf_ReleaseLocked(bufp, TRUE);
4965 lock_ReleaseWrite(&buf_globalLock);
4969 snprintf(dbgstr, 1024,
4970 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4971 Fid.volume, Fid.vnode, Fid.unique,
4972 pExtent->FileOffset.HighPart,
4973 pExtent->FileOffset.LowPart,
4974 pExtent->CacheOffset.HighPart,
4975 pExtent->CacheOffset.LowPart);
4976 OutputDebugStringA( dbgstr);
4981 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4982 Fid.volume, Fid.vnode,
4983 pExtent->FileOffset.HighPart,
4984 pExtent->FileOffset.LowPart);
4985 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4986 pExtent->CacheOffset.HighPart,
4987 pExtent->CacheOffset.LowPart);
4989 snprintf(dbgstr, 1024,
4990 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4991 Fid.volume, Fid.vnode, Fid.unique,
4992 pExtent->FileOffset.HighPart,
4993 pExtent->FileOffset.LowPart,
4994 pExtent->CacheOffset.HighPart,
4995 pExtent->CacheOffset.LowPart);
4996 OutputDebugStringA( dbgstr);
5000 if ((ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
5001 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY))
5003 #ifdef VALIDATE_CHECK_SUM
5004 if ( buf_ValidateCheckSum(bufp) ) {
5006 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
5007 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
5008 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
5010 buf_ComputeCheckSum(bufp);
5012 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
5014 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
5016 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
5019 snprintf(dbgstr, 1024,
5020 "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",
5022 Fid.volume, Fid.vnode, Fid.unique,
5023 pExtent->FileOffset.HighPart,
5024 pExtent->FileOffset.LowPart,
5025 pExtent->CacheOffset.HighPart,
5026 pExtent->CacheOffset.LowPart);
5027 OutputDebugStringA( dbgstr);
5030 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
5031 Fid.volume, Fid.vnode,
5032 pExtent->FileOffset.HighPart,
5033 pExtent->FileOffset.LowPart);
5035 "... coffset 0x%x:%x",
5036 pExtent->CacheOffset.HighPart,
5037 pExtent->CacheOffset.LowPart);
5040 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5045 snprintf(dbgstr, 1024,
5046 "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",
5047 md5dbg, md5dbg2, md5dbg3,
5048 Fid.volume, Fid.vnode, Fid.unique,
5049 pExtent->FileOffset.HighPart,
5050 pExtent->FileOffset.LowPart,
5051 pExtent->CacheOffset.HighPart,
5052 pExtent->CacheOffset.LowPart);
5053 OutputDebugStringA( dbgstr);
5056 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
5057 Fid.volume, Fid.vnode,
5058 pExtent->FileOffset.HighPart,
5059 pExtent->FileOffset.LowPart);
5061 "... coffset 0x%x:%x",
5062 pExtent->CacheOffset.HighPart,
5063 pExtent->CacheOffset.LowPart);
5067 #else /* !VALIDATE_CHECK_SUM */
5069 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5073 snprintf(dbgstr, 1024,
5074 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5075 Fid.volume, Fid.vnode, Fid.unique,
5076 pExtent->FileOffset.HighPart,
5077 pExtent->FileOffset.LowPart,
5078 pExtent->CacheOffset.HighPart,
5079 pExtent->CacheOffset.LowPart);
5080 OutputDebugStringA( dbgstr);
5082 #endif /* VALIDATE_CHECK_SUM */
5084 #ifdef VALIDATE_CHECK_SUM
5087 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
5089 if (!buf_ValidateCheckSum(bufp) ) {
5090 buf_ComputeCheckSum(bufp);
5092 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
5093 snprintf(dbgstr, 1024,
5094 "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",
5096 Fid.volume, Fid.vnode, Fid.unique,
5097 pExtent->FileOffset.HighPart,
5098 pExtent->FileOffset.LowPart,
5099 pExtent->CacheOffset.HighPart,
5100 pExtent->CacheOffset.LowPart);
5101 OutputDebugStringA( dbgstr);
5103 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
5104 Fid.volume, Fid.vnode,
5105 pExtent->FileOffset.HighPart,
5106 pExtent->FileOffset.LowPart);
5107 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5108 pExtent->CacheOffset.HighPart,
5109 pExtent->CacheOffset.LowPart);
5112 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5116 buf_ComputeCheckSum(bufp);
5118 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
5119 snprintf(dbgstr, 1024,
5120 "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",
5122 Fid.volume, Fid.vnode, Fid.unique,
5123 pExtent->FileOffset.HighPart,
5124 pExtent->FileOffset.LowPart,
5125 pExtent->CacheOffset.HighPart,
5126 pExtent->CacheOffset.LowPart);
5127 OutputDebugStringA( dbgstr);
5131 #endif /* VALIDATE_CHECK_SUM */
5132 lock_ReleaseMutex(&bufp->mx);
5136 /* CacheOffset doesn't match bufp->datap */
5137 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
5140 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
5141 if (wbp->datap == datap)
5146 snprintf(dbgstr, 1024,
5147 "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",
5148 Fid.volume, Fid.vnode, Fid.unique,
5149 pExtent->FileOffset.HighPart,
5150 pExtent->FileOffset.LowPart,
5151 pExtent->CacheOffset.HighPart,
5152 pExtent->CacheOffset.LowPart,
5154 OutputDebugStringA( dbgstr);
5156 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5157 Fid.volume, Fid.vnode,
5158 pExtent->FileOffset.HighPart,
5159 pExtent->FileOffset.LowPart);
5160 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
5161 pExtent->CacheOffset.HighPart,
5162 pExtent->CacheOffset.LowPart,
5165 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
5166 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
5168 osi_Log0(afsd_logp, "... coffset cannot be found");
5172 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
5173 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5174 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
5175 pExtent->FileOffset.LowPart);
5176 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
5177 pExtent->CacheOffset.HighPart,
5178 pExtent->CacheOffset.LowPart);
5184 snprintf(dbgstr, 1024,
5185 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5186 Fid.volume, Fid.vnode, Fid.unique,
5187 pExtent->FileOffset.HighPart,
5188 pExtent->FileOffset.LowPart,
5189 pExtent->CacheOffset.HighPart,
5190 pExtent->CacheOffset.LowPart);
5191 OutputDebugStringA( dbgstr);
5193 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
5194 Fid.volume, Fid.vnode,
5195 pExtent->FileOffset.HighPart,
5196 pExtent->FileOffset.LowPart);
5197 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5198 pExtent->CacheOffset.HighPart,
5199 pExtent->CacheOffset.LowPart);
5204 osi_hyper_t offset = {0,0};
5205 afs_uint32 length = 0;
5208 * there is at least one dirty extent on this file. queue up background store
5209 * requests for contiguous blocks
5211 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
5212 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
5213 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
5214 length < cm_chunkSize) {
5215 length += cm_data.buf_blockSize;
5217 if (!(offset.QuadPart == 0 && length == 0)) {
5218 rockp = malloc(sizeof(*rockp));
5220 rockp->offset = offset;
5221 rockp->length = length;
5223 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5228 offset.QuadPart = pExtent->FileOffset.QuadPart;
5229 length = cm_data.buf_blockSize;
5233 /* Background store the rest */
5234 rockp = malloc(sizeof(*rockp));
5236 rockp->offset = offset;
5237 rockp->length = length;
5239 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5245 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
5246 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
5250 cm_ReleaseUser(userp);
5252 cm_ReleaseSCache(scp);
5254 p = (char *)pFileCB;
5255 p += sizeof(AFSReleaseFileExtentsResultFileCB);
5256 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
5257 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
5260 if (total_extents == 0) {
5261 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
5262 code = CM_ERROR_RETRY;
5266 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
5268 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
5274 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
5275 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
5276 IN DWORD ResultBufferLength)
5278 afs_uint32 code = 0;
5280 unsigned int extentno;
5282 cm_scache_t * scp = NULL;
5285 RDR_InitReq(&req, FALSE);
5287 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
5288 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
5289 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
5291 /* Process the release */
5292 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
5293 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
5294 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
5295 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
5296 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
5298 if (Fid.cell == 0) {
5299 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
5300 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5301 code = CM_ERROR_INVAL;
5305 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5307 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
5309 /* Failure to find the cm_scache object cannot block return of the extents */
5312 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
5315 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
5317 thyper.QuadPart = pExtent->FileOffset.QuadPart;
5319 bufp = buf_Find(&Fid, &thyper);
5321 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
5322 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
5323 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
5325 lock_ObtainMutex(&bufp->mx);
5326 if (bufp->qFlags & CM_BUF_QREDIR) {
5327 lock_ObtainWrite(&buf_globalLock);
5328 if (bufp->qFlags & CM_BUF_QREDIR) {
5329 buf_RemoveFromRedirQueue(scp, bufp);
5330 buf_ReleaseLocked(bufp, TRUE);
5332 lock_ReleaseWrite(&buf_globalLock);
5334 lock_ReleaseMutex(&bufp->mx);
5341 cm_ReleaseUser(userp);
5343 cm_ReleaseSCache(scp);
5345 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
5350 RDR_PioctlOpen( IN cm_user_t *userp,
5351 IN AFSFileID ParentId,
5352 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5354 IN DWORD ResultBufferLength,
5355 IN OUT AFSCommResult **ResultCB)
5361 RDR_InitReq(&req, bWow64);
5363 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5369 sizeof( AFSCommResult));
5371 /* Get the active directory */
5372 ParentFid.cell = ParentId.Cell;
5373 ParentFid.volume = ParentId.Volume;
5374 ParentFid.vnode = ParentId.Vnode;
5375 ParentFid.unique = ParentId.Unique;
5376 ParentFid.hash = ParentId.Hash;
5378 /* Get the root directory */
5379 RootFid.cell = pPioctlCB->RootId.Cell;
5380 RootFid.volume = pPioctlCB->RootId.Volume;
5381 RootFid.vnode = pPioctlCB->RootId.Vnode;
5382 RootFid.unique = pPioctlCB->RootId.Unique;
5383 RootFid.hash = pPioctlCB->RootId.Hash;
5385 /* Create the pioctl index */
5386 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp, &req);
5393 RDR_PioctlClose( IN cm_user_t *userp,
5394 IN AFSFileID ParentId,
5395 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5397 IN DWORD ResultBufferLength,
5398 IN OUT AFSCommResult **ResultCB)
5400 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5406 sizeof( AFSCommResult));
5408 /* Cleanup the pioctl index */
5409 RDR_CleanupIoctl(pPioctlCB->RequestId);
5416 RDR_PioctlWrite( IN cm_user_t *userp,
5417 IN AFSFileID ParentId,
5418 IN AFSPIOCtlIORequestCB *pPioctlCB,
5420 IN DWORD ResultBufferLength,
5421 IN OUT AFSCommResult **ResultCB)
5423 AFSPIOCtlIOResultCB *pResultCB;
5424 cm_scache_t *dscp = NULL;
5429 RDR_InitReq(&req, bWow64);
5431 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5437 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5439 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5441 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer);
5443 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5444 (*ResultCB)->ResultStatus = status;
5448 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
5449 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5453 RDR_PioctlRead( IN cm_user_t *userp,
5454 IN AFSFileID ParentId,
5455 IN AFSPIOCtlIORequestCB *pPioctlCB,
5457 IN BOOL bIsLocalSystem,
5458 IN DWORD ResultBufferLength,
5459 IN OUT AFSCommResult **ResultCB)
5461 AFSPIOCtlIOResultCB *pResultCB;
5462 cm_scache_t *dscp = NULL;
5466 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
5468 RDR_InitReq(&req, bWow64);
5470 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5476 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5478 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5480 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
5481 &pResultCB->BytesProcessed, pflags);
5483 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5484 (*ResultCB)->ResultStatus = status;
5488 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5492 RDR_ByteRangeLockSync( IN cm_user_t *userp,
5493 IN AFSFileID FileId,
5494 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
5496 IN DWORD ResultBufferLength,
5497 IN OUT AFSCommResult **ResultCB)
5499 AFSByteRangeLockResultCB *pResultCB = NULL;
5500 LARGE_INTEGER ProcessId;
5502 cm_scache_t *scp = NULL;
5510 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
5512 RDR_InitReq(&req, bWow64);
5514 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5515 FileId.Cell, FileId.Volume,
5516 FileId.Vnode, FileId.Unique);
5517 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5518 ProcessId.HighPart, ProcessId.LowPart);
5520 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5521 if (Length > ResultBufferLength) {
5522 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5525 memset( *ResultCB, 0, sizeof(AFSCommResult));
5526 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5530 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5533 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5534 (*ResultCB)->ResultBufferLength = Length;
5536 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
5537 pResultCB->FileId = FileId;
5538 pResultCB->Count = pBRLRequestCB->Count;
5540 /* Allocate the extents from the buffer package */
5541 Fid.cell = FileId.Cell;
5542 Fid.volume = FileId.Volume;
5543 Fid.vnode = FileId.Vnode;
5544 Fid.unique = FileId.Unique;
5545 Fid.hash = FileId.Hash;
5547 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5549 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5550 (*ResultCB)->ResultStatus = status;
5551 (*ResultCB)->ResultBufferLength = 0;
5552 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
5557 lock_ObtainWrite(&scp->rw);
5559 /* start by looking up the file's end */
5560 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5561 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5563 lock_ReleaseWrite(&scp->rw);
5564 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5565 (*ResultCB)->ResultStatus = status;
5566 (*ResultCB)->ResultBufferLength = 0;
5567 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5572 /* the scp is now locked and current */
5573 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5575 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
5576 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
5577 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
5578 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
5581 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5582 pBRLRequestCB->Request[i].Offset,
5583 pBRLRequestCB->Request[i].Length,
5584 key, 0, userp, &req, NULL);
5587 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5589 pBRLRequestCB->Request[i].LockType,
5590 pBRLRequestCB->Request[i].Offset.HighPart,
5591 pBRLRequestCB->Request[i].Offset.LowPart);
5592 osi_Log2(afsd_logp, "... length 0x%x:%x",
5593 pBRLRequestCB->Request[i].Length.HighPart,
5594 pBRLRequestCB->Request[i].Length.LowPart);
5599 pResultCB->Result[i].Status = 0;
5601 case CM_ERROR_WOULDBLOCK:
5602 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
5605 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
5609 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5610 lock_ReleaseWrite(&scp->rw);
5611 cm_ReleaseSCache(scp);
5613 (*ResultCB)->ResultStatus = 0;
5614 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
5619 RDR_ByteRangeUnlock( IN cm_user_t *userp,
5620 IN AFSFileID FileId,
5621 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5623 IN DWORD ResultBufferLength,
5624 IN OUT AFSCommResult **ResultCB)
5626 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5627 LARGE_INTEGER ProcessId;
5629 cm_scache_t *scp = NULL;
5637 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5639 RDR_InitReq(&req, bWow64);
5641 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5642 FileId.Cell, FileId.Volume,
5643 FileId.Vnode, FileId.Unique);
5644 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5645 ProcessId.HighPart, ProcessId.LowPart);
5647 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5648 if (Length > ResultBufferLength) {
5649 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5652 memset( *ResultCB, 0, sizeof(AFSCommResult));
5653 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5657 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5660 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5661 (*ResultCB)->ResultBufferLength = Length;
5663 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
5664 pResultCB->Count = pBRURequestCB->Count;
5666 /* Allocate the extents from the buffer package */
5667 Fid.cell = FileId.Cell;
5668 Fid.volume = FileId.Volume;
5669 Fid.vnode = FileId.Vnode;
5670 Fid.unique = FileId.Unique;
5671 Fid.hash = FileId.Hash;
5673 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5675 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5676 (*ResultCB)->ResultStatus = status;
5677 (*ResultCB)->ResultBufferLength = 0;
5678 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
5683 lock_ObtainWrite(&scp->rw);
5685 /* start by looking up the file's end */
5686 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5687 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5689 lock_ReleaseWrite(&scp->rw);
5690 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5691 (*ResultCB)->ResultStatus = status;
5692 (*ResultCB)->ResultBufferLength = 0;
5693 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5698 /* the scp is now locked and current */
5699 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5701 for ( i=0; i<pBRURequestCB->Count; i++ ) {
5702 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
5703 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
5704 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
5706 code = cm_Unlock(scp,
5707 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5708 pBRURequestCB->Request[i].Offset,
5709 pBRURequestCB->Request[i].Length,
5710 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
5713 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5714 code, pBRURequestCB->Request[i].LockType,
5715 pBRURequestCB->Request[i].Offset.HighPart,
5716 pBRURequestCB->Request[i].Offset.LowPart);
5717 osi_Log2(afsd_logp, "... length 0x%x:%x",
5718 pBRURequestCB->Request[i].Length.HighPart,
5719 pBRURequestCB->Request[i].Length.LowPart);
5721 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5722 pResultCB->Result[i].Status = status;
5725 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5726 lock_ReleaseWrite(&scp->rw);
5727 cm_ReleaseSCache(scp);
5729 (*ResultCB)->ResultStatus = 0;
5730 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
5735 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
5736 IN AFSFileID FileId,
5737 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5739 IN DWORD ResultBufferLength,
5740 IN OUT AFSCommResult **ResultCB)
5742 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5743 LARGE_INTEGER ProcessId;
5744 cm_scache_t *scp = NULL;
5751 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5753 RDR_InitReq(&req, bWow64);
5755 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5756 FileId.Cell, FileId.Volume,
5757 FileId.Vnode, FileId.Unique);
5758 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5759 ProcessId.HighPart, ProcessId.LowPart);
5761 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5764 memset( *ResultCB, '\0', sizeof( AFSCommResult));
5765 (*ResultCB)->ResultBufferLength = 0;
5767 /* Allocate the extents from the buffer package */
5768 Fid.cell = FileId.Cell;
5769 Fid.volume = FileId.Volume;
5770 Fid.vnode = FileId.Vnode;
5771 Fid.unique = FileId.Unique;
5772 Fid.hash = FileId.Hash;
5774 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5776 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5777 (*ResultCB)->ResultStatus = status;
5778 (*ResultCB)->ResultBufferLength = 0;
5779 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
5784 lock_ObtainWrite(&scp->rw);
5786 /* start by looking up the file's end */
5787 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5788 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5790 lock_ReleaseWrite(&scp->rw);
5791 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5792 (*ResultCB)->ResultStatus = status;
5793 (*ResultCB)->ResultBufferLength = 0;
5794 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5799 /* the scp is now locked and current */
5800 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5802 code = cm_UnlockByKey(scp, key, 0, userp, &req);
5804 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5805 lock_ReleaseWrite(&scp->rw);
5806 cm_ReleaseSCache(scp);
5808 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5809 (*ResultCB)->ResultStatus = status;
5812 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
5814 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
5820 RDR_GetVolumeInfo( IN cm_user_t *userp,
5821 IN AFSFileID FileId,
5823 IN DWORD ResultBufferLength,
5824 IN OUT AFSCommResult **ResultCB)
5826 AFSVolumeInfoCB *pResultCB = NULL;
5828 cm_scache_t *scp = NULL;
5829 cm_volume_t *volp = NULL;
5835 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
5838 char volName[32]="(unknown)";
5839 char offLineMsg[256]="server temporarily inaccessible";
5840 char motd[256]="server temporarily inaccessible";
5842 AFSFetchVolumeStatus volStat;
5846 struct rx_connection * rxconnp;
5850 RDR_InitReq(&req, bWow64);
5852 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5853 FileId.Cell, FileId.Volume,
5854 FileId.Vnode, FileId.Unique);
5856 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
5857 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
5858 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5861 memset( *ResultCB, 0, sizeof(AFSCommResult));
5862 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5866 *ResultCB = (AFSCommResult *)malloc( Length );
5869 memset( *ResultCB, '\0', Length );
5870 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
5871 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
5873 if (FileId.Cell != 0) {
5874 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5875 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5877 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5878 (*ResultCB)->ResultStatus = status;
5879 (*ResultCB)->ResultBufferLength = 0;
5880 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5885 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5886 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
5889 lock_ObtainWrite(&scp->rw);
5892 pResultCB->SectorsPerAllocationUnit = 1;
5893 pResultCB->BytesPerSector = 1024;
5895 pResultCB->CellID = scp->fid.cell;
5896 pResultCB->VolumeID = scp->fid.volume;
5897 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
5898 pResultCB->FileSystemAttributes = FILE_CASE_SENSITIVE_SEARCH | FILE_CASE_PRESERVED_NAMES |
5899 FILE_UNICODE_ON_DISK | FILE_SUPPORTS_HARD_LINKS | FILE_SUPPORTS_REPARSE_POINTS;
5901 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5902 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5904 pResultCB->TotalAllocationUnits.QuadPart = 100;
5905 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5907 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5908 if (cm_volumeInfoReadOnlyFlag)
5909 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5911 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5912 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5913 if ( pResultCB->VolumeLabelLength )
5914 pResultCB->VolumeLabelLength--;
5916 pResultCB->CellLength = cm_Utf8ToUtf16( "Freelance.Local", -1, pResultCB->Cell,
5917 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
5918 if ( pResultCB->CellLength )
5919 pResultCB->CellLength--;
5921 volp = cm_FindVolumeByFID(&scp->fid, userp, &req);
5923 code = CM_ERROR_NOSUCHVOLUME;
5927 volType = cm_VolumeType(volp, scp->fid.volume);
5929 if (cm_volumeInfoReadOnlyFlag && (volType == ROVOL || volType == BACKVOL))
5930 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5934 if ( volType == ROVOL &&
5935 (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID))
5937 lock_ObtainRead(&volp->rw);
5938 if (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID) {
5939 volStat.BlocksInUse = volp->volumeSizeRO / 1024;
5942 lock_ReleaseRead(&volp->rw);
5947 flags = CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS;
5948 if (scp->volumeCreationDate == 0)
5949 flags |= CM_SCACHESYNC_FORCECB;
5950 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ, flags);
5956 OfflineMsg = offLineMsg;
5958 lock_ReleaseWrite(&scp->rw);
5962 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5965 rxconnp = cm_GetRxConn(connp);
5966 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5967 &volStat, &Name, &OfflineMsg, &MOTD);
5968 rx_PutConnection(rxconnp);
5970 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
5971 code = cm_MapRPCError(code, &req);
5973 if (code == 0 && volType == ROVOL)
5976 lock_ObtainWrite(&volp->rw);
5977 volp->volumeSizeRO = volStat.BlocksInUse * 1024;
5978 _InterlockedOr(&volp->flags, CM_VOLUMEFLAG_RO_SIZE_VALID);
5979 lock_ReleaseWrite(&volp->rw);
5984 if ( scp->volumeCreationDate )
5985 cm_LargeSearchTimeFromUnixTime(&ft, scp->volumeCreationDate);
5986 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5989 if (volType == ROVOL || volType == BACKVOL) {
5990 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
5991 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5993 if (volStat.MaxQuota)
5995 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
5996 pResultCB->AvailableAllocationUnits.QuadPart =
5997 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
6001 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
6002 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6005 } else if ( code != CM_ERROR_ALLBUSY &&
6006 code != CM_ERROR_ALLOFFLINE &&
6007 code != CM_ERROR_ALLDOWN)
6010 * Lie about the available space. Out of quota errors will need
6011 * detected when the file server rejects the store data.
6013 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6014 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6018 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
6019 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
6021 if ( pResultCB->VolumeLabelLength) {
6023 /* add .readonly and .backup if appropriate */
6026 pResultCB->VolumeLabelLength--;
6027 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".readonly", -1,
6028 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
6029 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
6033 pResultCB->VolumeLabelLength--;
6034 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".backup", -1,
6035 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
6036 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
6041 /* do not include the trailing nul */
6042 if ( pResultCB->VolumeLabelLength )
6043 pResultCB->VolumeLabelLength--;
6045 pResultCB->CellLength = cm_Utf8ToUtf16( volp->cellp->name, -1, pResultCB->Cell,
6046 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
6048 /* do not include the trailing nul */
6049 if ( pResultCB->CellLength )
6050 pResultCB->CellLength--;
6054 lock_ObtainWrite(&scp->rw);
6057 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6060 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
6061 pResultCB->CellLength *= sizeof(WCHAR); /* convert to bytes from chars */
6065 lock_ReleaseWrite(&scp->rw);
6068 cm_ReleaseSCache(scp);
6070 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6071 (*ResultCB)->ResultStatus = status;
6072 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
6077 RDR_GetVolumeSizeInfo( IN cm_user_t *userp,
6078 IN AFSFileID FileId,
6080 IN DWORD ResultBufferLength,
6081 IN OUT AFSCommResult **ResultCB)
6083 AFSVolumeSizeInfoCB *pResultCB = NULL;
6085 cm_scache_t *scp = NULL;
6086 cm_volume_t *volp = NULL;
6093 char volName[32]="(unknown)";
6094 char offLineMsg[256]="server temporarily inaccessible";
6095 char motd[256]="server temporarily inaccessible";
6097 AFSFetchVolumeStatus volStat;
6101 struct rx_connection * rxconnp;
6105 RDR_InitReq(&req, bWow64);
6107 osi_Log4(afsd_logp, "RDR_GetVolumeSizeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6108 FileId.Cell, FileId.Volume,
6109 FileId.Vnode, FileId.Unique);
6111 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeSizeInfoCB);
6112 if (sizeof(AFSVolumeSizeInfoCB) > ResultBufferLength) {
6113 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6116 memset( *ResultCB, 0, sizeof(AFSCommResult));
6117 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6121 *ResultCB = (AFSCommResult *)malloc( Length );
6124 memset( *ResultCB, '\0', Length );
6125 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeSizeInfoCB);
6126 pResultCB = (AFSVolumeSizeInfoCB *)(*ResultCB)->ResultData;
6128 if (FileId.Cell != 0) {
6129 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
6130 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
6132 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6133 (*ResultCB)->ResultStatus = status;
6134 (*ResultCB)->ResultBufferLength = 0;
6135 osi_Log2(afsd_logp, "RDR_GetVolumeSizeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
6140 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6141 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo Object Name Invalid - Cell = 0");
6144 lock_ObtainWrite(&scp->rw);
6147 pResultCB->SectorsPerAllocationUnit = 1;
6148 pResultCB->BytesPerSector = 1024;
6150 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
6151 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
6153 pResultCB->TotalAllocationUnits.QuadPart = 100;
6154 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6156 volp = cm_FindVolumeByFID(&scp->fid, userp, &req);
6158 code = CM_ERROR_NOSUCHVOLUME;
6162 volType = cm_VolumeType(volp, scp->fid.volume);
6166 if ( volType == ROVOL &&
6167 (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID))
6169 lock_ObtainRead(&volp->rw);
6170 if (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID) {
6171 volStat.BlocksInUse = volp->volumeSizeRO / 1024;
6174 lock_ReleaseRead(&volp->rw);
6179 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6180 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6186 OfflineMsg = offLineMsg;
6188 lock_ReleaseWrite(&scp->rw);
6192 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
6195 rxconnp = cm_GetRxConn(connp);
6196 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
6197 &volStat, &Name, &OfflineMsg, &MOTD);
6198 rx_PutConnection(rxconnp);
6200 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
6201 code = cm_MapRPCError(code, &req);
6203 if (code == 0 && volType == ROVOL)
6206 lock_ObtainWrite(&volp->rw);
6207 volp->volumeSizeRO = volStat.BlocksInUse * 1024;
6208 _InterlockedOr(&volp->flags, CM_VOLUMEFLAG_RO_SIZE_VALID);
6209 lock_ReleaseWrite(&volp->rw);
6215 if (volType == ROVOL || volType == BACKVOL) {
6216 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
6217 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6219 if (volStat.MaxQuota)
6221 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
6222 pResultCB->AvailableAllocationUnits.QuadPart =
6223 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
6227 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
6228 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6233 * Lie about the available space. Out of quota errors will need
6234 * detected when the file server rejects the store data.
6236 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6237 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6243 lock_ObtainWrite(&scp->rw);
6246 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6252 lock_ReleaseWrite(&scp->rw);
6255 cm_ReleaseSCache(scp);
6257 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6258 (*ResultCB)->ResultStatus = status;
6259 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo SUCCESS");
6264 RDR_HoldFid( IN cm_user_t *userp,
6265 IN AFSHoldFidRequestCB * pHoldFidCB,
6267 IN DWORD ResultBufferLength,
6268 IN OUT AFSCommResult **ResultCB)
6270 AFSHoldFidResultCB *pResultCB = NULL;
6275 RDR_InitReq(&req, FALSE);
6277 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
6279 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
6280 if (Length > ResultBufferLength) {
6281 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6284 memset( *ResultCB, 0, sizeof(AFSCommResult));
6285 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6288 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6291 memset( *ResultCB, '\0', Length );
6292 (*ResultCB)->ResultBufferLength = Length;
6293 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
6295 for ( index = 0; index < pHoldFidCB->Count; index++ )
6297 cm_scache_t *scp = NULL;
6300 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
6301 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
6302 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
6303 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
6304 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
6306 osi_Log4( afsd_logp,
6307 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6308 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6310 scp = cm_FindSCache(&Fid);
6312 RDR_FlagScpInUse( scp, FALSE );
6313 cm_ReleaseSCache(scp);
6315 pResultCB->Result[index].Status = 0;
6318 (*ResultCB)->ResultStatus = 0;
6319 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
6324 RDR_ReleaseFid( IN cm_user_t *userp,
6325 IN AFSReleaseFidRequestCB * pReleaseFidCB,
6327 IN DWORD ResultBufferLength,
6328 IN OUT AFSCommResult **ResultCB)
6330 AFSReleaseFidResultCB *pResultCB = NULL;
6335 RDR_InitReq(&req, FALSE);
6337 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
6339 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
6340 if (Length > ResultBufferLength) {
6341 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6344 memset( *ResultCB, 0, sizeof(AFSCommResult));
6345 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6348 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6351 memset( *ResultCB, '\0', Length );
6352 (*ResultCB)->ResultBufferLength = Length;
6353 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
6355 for ( index = 0; index < pReleaseFidCB->Count; index++ )
6357 cm_scache_t *scp = NULL;
6360 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
6361 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
6362 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
6363 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
6364 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
6366 osi_Log4( afsd_logp,
6367 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6368 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6370 scp = cm_FindSCache(&Fid);
6372 lock_ObtainWrite(&scp->rw);
6373 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
6374 lock_ReleaseWrite(&scp->rw);
6376 cm_ReleaseSCache(scp);
6378 pResultCB->Result[index].Status = 0;
6380 pResultCB->Count = pReleaseFidCB->Count;
6382 (*ResultCB)->ResultStatus = 0;
6383 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
6388 * The redirector makes several assumptions regarding the
6389 * SRVSVC and WKSSVC pipes transactions. First, the interface
6390 * versions are those indicated below. Secondly, the encoding
6391 * will be performed using NDR version 2. These assumptions
6392 * may not hold in the future and end-to-end MSRPC Bind
6393 * negotiations may need to be supported. Of course, these
6394 * are the only interface versions that are supported by the
6397 #define MSRPC_PIPE_PREFIX L".\\"
6399 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
6400 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
6401 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
6402 #define MSRPC_SRVSVC_VERS 3
6404 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
6405 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
6406 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
6407 #define MSRPC_WKSSVC_VERS 1
6409 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
6410 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
6411 #define MSRPC_NDR_NAME L"NDR"
6412 #define MSRPC_NDR_VERS 2
6414 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
6415 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
6418 RDR_PipeOpen( IN cm_user_t *userp,
6419 IN AFSFileID ParentId,
6421 IN DWORD NameLength,
6422 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6424 IN DWORD ResultBufferLength,
6425 IN OUT AFSCommResult **ResultCB)
6430 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6436 sizeof( AFSCommResult));
6438 /* Get the active directory */
6439 ParentFid.cell = ParentId.Cell;
6440 ParentFid.volume = ParentId.Volume;
6441 ParentFid.vnode = ParentId.Vnode;
6442 ParentFid.unique = ParentId.Unique;
6443 ParentFid.hash = ParentId.Hash;
6445 /* Get the root directory */
6446 RootFid.cell = pPipe_CB->RootId.Cell;
6447 RootFid.volume = pPipe_CB->RootId.Volume;
6448 RootFid.vnode = pPipe_CB->RootId.Vnode;
6449 RootFid.unique = pPipe_CB->RootId.Unique;
6450 RootFid.hash = pPipe_CB->RootId.Hash;
6452 /* Create the pipe index */
6453 (*ResultCB)->ResultStatus =
6454 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
6455 Name, NameLength, userp);
6461 RDR_PipeClose( IN cm_user_t *userp,
6462 IN AFSFileID ParentId,
6463 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6465 IN DWORD ResultBufferLength,
6466 IN OUT AFSCommResult **ResultCB)
6468 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6474 sizeof( AFSCommResult));
6476 /* Cleanup the pipe index */
6477 RDR_CleanupPipe(pPipe_CB->RequestId);
6484 RDR_PipeWrite( IN cm_user_t *userp,
6485 IN AFSFileID ParentId,
6486 IN AFSPipeIORequestCB *pPipe_CB,
6487 IN BYTE *pPipe_Data,
6489 IN DWORD ResultBufferLength,
6490 IN OUT AFSCommResult **ResultCB)
6492 AFSPipeIOResultCB *pResultCB;
6493 cm_scache_t *dscp = NULL;
6498 RDR_InitReq(&req, bWow64);
6500 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6506 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6508 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
6510 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
6512 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6513 (*ResultCB)->ResultStatus = status;
6517 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
6518 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
6523 RDR_PipeRead( IN cm_user_t *userp,
6524 IN AFSFileID ParentId,
6525 IN AFSPipeIORequestCB *pPipe_CB,
6527 IN DWORD ResultBufferLength,
6528 IN OUT AFSCommResult **ResultCB)
6531 cm_scache_t *dscp = NULL;
6536 RDR_InitReq(&req, bWow64);
6538 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6544 sizeof( AFSCommResult));
6546 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6548 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
6549 &(*ResultCB)->ResultBufferLength, &req, userp);
6551 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6552 (*ResultCB)->ResultStatus = status;
6559 RDR_PipeSetInfo( IN cm_user_t *userp,
6560 IN AFSFileID ParentId,
6561 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6562 IN BYTE *pPipe_Data,
6564 IN DWORD ResultBufferLength,
6565 IN OUT AFSCommResult **ResultCB)
6567 cm_scache_t *dscp = NULL;
6571 RDR_InitReq(&req, bWow64);
6573 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6579 sizeof( AFSCommResult));
6581 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6582 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
6584 (*ResultCB)->ResultStatus = status;
6589 RDR_PipeQueryInfo( IN cm_user_t *userp,
6590 IN AFSFileID ParentId,
6591 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6593 IN DWORD ResultBufferLength,
6594 IN OUT AFSCommResult **ResultCB)
6597 cm_scache_t *dscp = NULL;
6601 RDR_InitReq(&req, bWow64);
6603 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6609 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6611 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6613 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6614 ResultBufferLength, pPipe_Data,
6615 &(*ResultCB)->ResultBufferLength, &req, userp);
6617 (*ResultCB)->ResultStatus = status;
6621 RDR_PipeTransceive( IN cm_user_t *userp,
6622 IN AFSFileID ParentId,
6623 IN AFSPipeIORequestCB *pPipe_CB,
6624 IN BYTE *pPipe_InData,
6626 IN DWORD ResultBufferLength,
6627 IN OUT AFSCommResult **ResultCB)
6630 * This function processes a Pipe Service request
6631 * that would normally be sent to a LAN Manager server
6632 * across an authenticated SMB-PIPE/MSRPC/SVC request
6633 * stack. The request is being sent here because the
6634 * application (e.g., Explorer Shell or Common Control File
6635 * dialog) believes that because the UNC path it is
6636 * processing has specified a server name that is not
6637 * "." and that the Server is remote and that the Share
6638 * list cannot be obtained using the Network Provider
6641 * The file system driver is faking the Bind-Ack response
6642 * to the MSRPC Bind request but cannot decode the NDR
6643 * encoded Pipe Service requests. For that we will use
6644 * the service's MSRPC module. However, unlike the SMB
6645 * server usage we must fake the MSRPC Bind exchange and
6646 * map the PipeName to an interface instead of using the
6647 * GUID specified in the MSRPC Bind request.
6649 * None of the requests that are being processed by the
6650 * service require authentication. As a result the userp
6651 * parameter will be ignored.
6653 * Although there are dozens of Pipe Services, the only
6654 * ones that we are implementing are WKSSVC and SRVSVC.
6655 * These support NetShareEnum, NetShareGetInfo,
6656 * NetServerGetInfo, and NetWorkstaGetInfo which are
6657 * commonly queried by NET VIEW, the Explorer Shell,
6658 * and the Common Control File dialog.
6660 BYTE *pPipe_OutData;
6661 cm_scache_t *dscp = NULL;
6665 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
6667 RDR_InitReq(&req, bWow64);
6669 *ResultCB = (AFSCommResult *)malloc( Length);
6672 memset( *ResultCB, '\0', Length );
6674 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
6676 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6677 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
6679 (*ResultCB)->ResultStatus = status;
6683 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
6684 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
6685 &(*ResultCB)->ResultBufferLength, &req, userp);
6687 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6688 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
6690 (*ResultCB)->ResultStatus = status;
6694 (*ResultCB)->ResultStatus = 0;
6695 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");
6699 RDR_ReadFile( IN cm_user_t *userp,
6700 IN AFSFileID FileID,
6701 IN LARGE_INTEGER *Offset,
6702 IN ULONG BytesToRead,
6705 IN BOOL bCacheBypass,
6706 IN DWORD ResultBufferLength,
6707 IN OUT AFSCommResult **ResultCB)
6709 AFSFileIOResultCB * pFileIOResultCB;
6712 ULONG ulBytesRead = 0;
6713 afs_uint32 code = 0;
6715 cm_scache_t * scp = NULL;
6718 RDR_InitReq(&req, bWow64);
6720 osi_Log4(afsd_logp, "RDR_ReadFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6721 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6723 Length = sizeof(AFSFileIOResultCB);
6724 if (Length > ResultBufferLength) {
6725 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6728 memset( *ResultCB, 0, sizeof(AFSCommResult));
6729 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6732 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6735 memset( *ResultCB, '\0', Length );
6736 (*ResultCB)->ResultBufferLength = Length;
6737 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6739 if ( Buffer == NULL) {
6740 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6741 osi_Log0(afsd_logp, "RDR_ReadFile Null IOctl Buffer");
6745 if (FileID.Cell != 0) {
6746 fid.cell = FileID.Cell;
6747 fid.volume = FileID.Volume;
6748 fid.vnode = FileID.Vnode;
6749 fid.unique = FileID.Unique;
6750 fid.hash = FileID.Hash;
6752 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6754 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6755 (*ResultCB)->ResultStatus = status;
6756 osi_Log2(afsd_logp, "RDR_ReadFile cm_GetSCache failure code=0x%x status=0x%x",
6761 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6762 osi_Log0(afsd_logp, "RDR_ReadFile Object Name Invalid - Cell = 0");
6766 /* Ensure that the caller can access this file */
6767 lock_ObtainWrite(&scp->rw);
6768 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6769 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6771 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6772 (*ResultCB)->ResultStatus = status;
6773 lock_ReleaseWrite(&scp->rw);
6774 cm_ReleaseSCache(scp);
6775 osi_Log2(afsd_logp, "RDR_ReadFile cm_SyncOp failure code=0x%x status=0x%x",
6780 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6782 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6783 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6784 lock_ReleaseWrite(&scp->rw);
6785 cm_ReleaseSCache(scp);
6786 osi_Log1(afsd_logp, "RDR_ReadFile File is a Directory scp=0x%p",
6791 if (scp->fileType != CM_SCACHETYPE_FILE) {
6792 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6793 lock_ReleaseWrite(&scp->rw);
6794 cm_ReleaseSCache(scp);
6795 osi_Log1(afsd_logp, "RDR_ReadFile File is a MountPoint or Link scp=0x%p",
6800 if ( bCacheBypass) {
6802 // Read the file directly into the buffer bypassing the AFS Cache
6804 code = cm_GetData( scp, Offset, Buffer, BytesToRead, &ulBytesRead, userp, &req);
6807 // Read the file via the AFS Cache
6809 code = raw_ReadData( scp, Offset, BytesToRead, Buffer, &ulBytesRead, userp, &req);
6813 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6814 (*ResultCB)->ResultStatus = status;
6815 osi_Log2(afsd_logp, "RDR_ReadFile failure code=0x%x status=0x%x",
6818 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6819 pFileIOResultCB->Length = ulBytesRead;
6820 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6821 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6824 lock_ReleaseWrite(&scp->rw);
6825 cm_ReleaseSCache(scp);
6830 RDR_WriteFile( IN cm_user_t *userp,
6831 IN AFSFileID FileID,
6832 IN AFSFileIOCB *FileIOCB,
6833 IN LARGE_INTEGER *Offset,
6834 IN ULONG BytesToWrite,
6837 IN BOOL bCacheBypass,
6838 IN DWORD ResultBufferLength,
6839 IN OUT AFSCommResult **ResultCB)
6841 AFSFileIOResultCB * pFileIOResultCB;
6844 ULONG ulBytesWritten = 0;
6845 afs_uint32 code = 0;
6847 cm_scache_t * scp = NULL;
6850 RDR_InitReq(&req, bWow64);
6852 osi_Log4(afsd_logp, "RDR_WriteFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6853 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6855 Length = sizeof(AFSFileIOResultCB);
6856 if (Length > ResultBufferLength) {
6857 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6860 memset( *ResultCB, 0, sizeof(AFSCommResult));
6861 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6864 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6867 memset( *ResultCB, '\0', Length );
6868 (*ResultCB)->ResultBufferLength = Length;
6869 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6871 if ( Buffer == NULL) {
6872 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6873 osi_Log0(afsd_logp, "RDR_WriteFile Null IOctl Buffer");
6877 if (FileID.Cell != 0) {
6878 fid.cell = FileID.Cell;
6879 fid.volume = FileID.Volume;
6880 fid.vnode = FileID.Vnode;
6881 fid.unique = FileID.Unique;
6882 fid.hash = FileID.Hash;
6884 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6886 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6887 (*ResultCB)->ResultStatus = status;
6888 osi_Log2(afsd_logp, "RDR_WriteFile cm_GetSCache failure code=0x%x status=0x%x",
6893 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6894 osi_Log0(afsd_logp, "RDR_WriteFile Object Name Invalid - Cell = 0");
6898 /* Ensure that the caller can access this file */
6899 lock_ObtainWrite(&scp->rw);
6900 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
6901 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6902 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
6903 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
6904 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6907 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6908 (*ResultCB)->ResultStatus = status;
6909 lock_ReleaseWrite(&scp->rw);
6910 cm_ReleaseSCache(scp);
6911 osi_Log2(afsd_logp, "RDR_WriteFile cm_SyncOp failure code=0x%x status=0x%x",
6916 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6918 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6919 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6920 lock_ReleaseWrite(&scp->rw);
6921 cm_ReleaseSCache(scp);
6922 osi_Log1(afsd_logp, "RDR_WriteFile File is a Directory scp=0x%p",
6927 if (scp->fileType != CM_SCACHETYPE_FILE) {
6928 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6929 lock_ReleaseWrite(&scp->rw);
6930 cm_ReleaseSCache(scp);
6931 osi_Log1(afsd_logp, "RDR_WriteFile File is a MountPoint or Link scp=0x%p",
6936 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart)
6940 memset(&setAttr, 0, sizeof(cm_attr_t));
6941 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart) {
6942 osi_Log4(afsd_logp, "RDR_WriteFile new length fid vol 0x%x vno 0x%x length 0x%x:%x",
6943 scp->fid.volume, scp->fid.vnode,
6944 FileIOCB->EndOfFile.HighPart,
6945 FileIOCB->EndOfFile.LowPart);
6947 setAttr.mask |= CM_ATTRMASK_LENGTH;
6948 setAttr.length.LowPart = FileIOCB->EndOfFile.LowPart;
6949 setAttr.length.HighPart = FileIOCB->EndOfFile.HighPart;
6950 lock_ReleaseWrite(&scp->rw);
6951 code = cm_SetAttr(scp, &setAttr, userp, &req);
6952 osi_Log2(afsd_logp, "RDR_WriteFile cm_SetAttr failure scp=0x%p code 0x%x",
6954 code = 0; /* ignore failure */
6955 lock_ObtainWrite(&scp->rw);
6960 * The input buffer may contain data beyond the end of the file.
6961 * Such data must be discarded.
6963 if ( Offset->QuadPart + BytesToWrite > scp->length.QuadPart)
6965 if ( Offset->QuadPart > scp->length.QuadPart) {
6966 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6967 lock_ReleaseWrite(&scp->rw);
6968 cm_ReleaseSCache(scp);
6969 osi_Log1(afsd_logp, "RDR_WriteFile Nothing to do scp=0x%p",
6974 BytesToWrite -= (afs_uint32)(Offset->QuadPart + BytesToWrite - scp->length.QuadPart);
6978 code = cm_DirectWrite( scp, Offset, BytesToWrite,
6979 CM_DIRECT_SCP_LOCKED,
6980 userp, &req, Buffer, &ulBytesWritten);
6982 code = raw_WriteData( scp, Offset, BytesToWrite, Buffer, userp, &req, &ulBytesWritten);
6986 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6987 (*ResultCB)->ResultStatus = status;
6988 osi_Log2(afsd_logp, "RDR_WriteFile failure code=0x%x status=0x%x",
6991 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6992 pFileIOResultCB->Length = ulBytesWritten;
6993 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6994 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6997 lock_ReleaseWrite(&scp->rw);
6998 cm_ReleaseSCache(scp);