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 if ((dwFlags & RDR_POP_NO_GETSTATUS) || !cm_HaveCallback(scp)) {
588 pCurrentEntry->TargetNameOffset = 0;
589 pCurrentEntry->TargetNameLength = 0;
592 switch (scp->fileType) {
593 case CM_SCACHETYPE_MOUNTPOINT:
594 if (dwFlags & RDR_POP_FOLLOW_MOUNTPOINTS) {
595 if ((code2 = cm_ReadMountPoint(scp, userp, reqp)) == 0) {
596 cm_scache_t *targetScp = NULL;
598 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
599 len = strlen(scp->mountPointStringp);
600 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
603 cch = MultiByteToWideChar( CP_UTF8, 0, scp->mountPointStringp,
606 len * sizeof(WCHAR));
608 mbstowcs(wtarget, scp->mountPointStringp, len);
610 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * len);
612 code2 = cm_FollowMountPoint(scp, dscp, userp, reqp, &targetScp);
615 pCurrentEntry->TargetFileId.Cell = targetScp->fid.cell;
616 pCurrentEntry->TargetFileId.Volume = targetScp->fid.volume;
617 pCurrentEntry->TargetFileId.Vnode = targetScp->fid.vnode;
618 pCurrentEntry->TargetFileId.Unique = targetScp->fid.unique;
619 pCurrentEntry->TargetFileId.Hash = targetScp->fid.hash;
621 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntry target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
622 pCurrentEntry->TargetFileId.Cell, pCurrentEntry->TargetFileId.Volume,
623 pCurrentEntry->TargetFileId.Vnode, pCurrentEntry->TargetFileId.Unique);
625 cm_ReleaseSCache(targetScp);
627 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_FollowMountPoint failed scp=0x%p code=0x%x",
631 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_ReadMountPoint failed scp=0x%p code=0x%x",
636 case CM_SCACHETYPE_SYMLINK:
637 case CM_SCACHETYPE_DFSLINK:
639 pCurrentEntry->TargetNameOffset = pCurrentEntry->FileNameOffset + pCurrentEntry->FileNameLength;
640 wtarget = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->TargetNameOffset);
642 if (dwFlags & RDR_POP_EVALUATE_SYMLINKS) {
644 code2 = cm_HandleLink(scp, userp, reqp);
646 size_t wtarget_len = 0;
648 if (scp->mountPointStringp[0]) {
653 len = strlen(scp->mountPointStringp) + 1;
654 mp = strdup(scp->mountPointStringp);
656 for (s=mp; *s; s++) {
661 if (strncmp("msdfs:", mp, 6) == 0) {
666 if ( mp[offset + 1] == ':' && mp[offset] != '\\') {
667 /* Local drive letter. Must return <drive>:\<path> */
668 pCurrentEntry->FileType = CM_SCACHETYPE_DFSLINK;
669 wtarget_len = len - offset;
671 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
672 wtarget_len * sizeof(char),
674 wtarget_len * sizeof(WCHAR));
676 mbstowcs(wtarget, &mp[offset], wtarget_len);
678 } else if (mp[offset] == '\\') {
679 size_t nbNameLen = strlen(cm_NetbiosName);
681 if ( strnicmp(&mp[offset + 1], cm_NetbiosName, nbNameLen) == 0 &&
682 mp[offset + nbNameLen + 1] == '\\')
685 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
686 wtarget_len = len - offset;
688 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
689 wtarget_len * sizeof(char),
691 wtarget_len * sizeof(WCHAR));
693 mbstowcs(wtarget, &mp[offset], wtarget_len);
695 } else if ( mp[offset + 1] == '\\' &&
696 strnicmp(&mp[offset + 2], cm_NetbiosName, strlen(cm_NetbiosName)) == 0 &&
697 mp[offset + nbNameLen + 2] == '\\')
700 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
701 wtarget_len = len - offset - 1;
703 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset + 1],
704 wtarget_len * sizeof(char),
706 wtarget_len * sizeof(WCHAR));
708 mbstowcs(wtarget, &mp[offset + 1], wtarget_len);
712 * treat as a UNC path. Needs to be \<server>\<share\<path>
714 pCurrentEntry->FileType = CM_SCACHETYPE_DFSLINK;
716 if ( mp[offset] == '\\' && mp[offset + 1] == '\\')
719 wtarget_len = len - offset;
721 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
722 wtarget_len * sizeof(char),
724 wtarget_len * sizeof(WCHAR));
726 mbstowcs(wtarget, &mp[offset], wtarget_len);
730 /* Relative AFS Symlink */
731 pCurrentEntry->FileType = CM_SCACHETYPE_SYMLINK;
732 wtarget_len = len - offset;
734 cch = MultiByteToWideChar( CP_UTF8, 0, &mp[offset],
735 wtarget_len * sizeof(char),
737 wtarget_len * sizeof(WCHAR));
739 mbstowcs(wtarget, &mp[offset], wtarget_len);
746 pCurrentEntry->TargetNameLength = (ULONG)(sizeof(WCHAR) * (wtarget_len - 1));
748 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntry cm_HandleLink failed scp=0x%p code=0x%x",
757 pCurrentEntry->TargetNameOffset = 0;
758 pCurrentEntry->TargetNameLength = 0;
760 lock_ReleaseWrite(&scp->rw);
762 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
763 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
765 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
766 if (pdwRemainingLength)
767 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
769 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntry Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
770 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
776 RDR_PopulateCurrentEntryNoScp( IN AFSDirEnumEntry * pCurrentEntry,
777 IN DWORD dwMaxEntryLength,
778 IN cm_scache_t * dscp,
780 IN cm_user_t * userp,
783 IN wchar_t * shortName,
785 IN afs_uint32 cmError,
786 OUT AFSDirEnumEntry **ppNextEntry,
787 OUT DWORD * pdwRemainingLength)
793 afs_uint32 code = 0, code2 = 0;
795 osi_Log4(afsd_logp, "RDR_PopulateCurrentEntryNoEntry dscp=0x%p name=%S short=%S flags=0x%x",
796 dscp, osi_LogSaveStringW(afsd_logp, name),
797 osi_LogSaveStringW(afsd_logp, shortName), dwFlags);
798 osi_Log1(afsd_logp, "... maxLength=%d", dwMaxEntryLength);
800 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
802 *ppNextEntry = pCurrentEntry;
803 if (pdwRemainingLength)
804 *pdwRemainingLength = dwMaxEntryLength;
805 osi_Log2(afsd_logp, "RDR_PopulateCurrentEntryNoEntry Not Enough Room for Entry %d < %d",
806 dwMaxEntryLength, sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t));
807 return CM_ERROR_TOOBIG;
815 dwEntryLength = sizeof(AFSDirEnumEntry);
817 /* Populate the error code */
818 smb_MapNTError(cmError, &pCurrentEntry->NTStatus, TRUE);
820 /* Populate the fake data */
821 pCurrentEntry->FileId.Cell = fidp->cell;
822 pCurrentEntry->FileId.Volume = fidp->volume;
823 pCurrentEntry->FileId.Vnode = fidp->vnode;
824 pCurrentEntry->FileId.Unique = fidp->unique;
825 pCurrentEntry->FileId.Hash = fidp->hash;
827 pCurrentEntry->DataVersion.QuadPart = CM_SCACHE_VERSION_BAD;
829 cm_LargeSearchTimeFromUnixTime(&ft, 0);
830 pCurrentEntry->Expiration.LowPart = ft.dwLowDateTime;
831 pCurrentEntry->Expiration.HighPart = ft.dwHighDateTime;
833 cm_LargeSearchTimeFromUnixTime(&ft, 0);
834 pCurrentEntry->CreationTime.LowPart = ft.dwLowDateTime;
835 pCurrentEntry->CreationTime.HighPart = ft.dwHighDateTime;
836 pCurrentEntry->LastAccessTime = pCurrentEntry->CreationTime;
837 pCurrentEntry->LastWriteTime = pCurrentEntry->CreationTime;
838 pCurrentEntry->ChangeTime = pCurrentEntry->CreationTime;
840 pCurrentEntry->EndOfFile.QuadPart = 0;
841 pCurrentEntry->AllocationSize.QuadPart = 0;
842 if (fidp->vnode & 0x1) {
843 pCurrentEntry->FileType = CM_SCACHETYPE_DIRECTORY;
844 pCurrentEntry->FileAttributes = SMB_ATTR_DIRECTORY;
846 pCurrentEntry->FileType = CM_SCACHETYPE_UNKNOWN;
847 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
848 pCurrentEntry->EaSize = 0;
850 pCurrentEntry->Links = 0;
852 len = wcslen(shortName);
853 wcsncpy(pCurrentEntry->ShortName, shortName, len);
854 pCurrentEntry->ShortNameLength = (CCHAR)(len * sizeof(WCHAR));
856 pCurrentEntry->FileNameOffset = sizeof(AFSDirEnumEntry);
858 wname = (WCHAR *)((PBYTE)pCurrentEntry + pCurrentEntry->FileNameOffset);
859 wcsncpy(wname, name, len);
860 pCurrentEntry->FileNameLength = (ULONG)(sizeof(WCHAR) * len);
862 pCurrentEntry->TargetNameOffset = 0;
863 pCurrentEntry->TargetNameLength = 0;
865 dwEntryLength += pCurrentEntry->FileNameLength + pCurrentEntry->TargetNameLength;
866 dwEntryLength += (dwEntryLength % 8) ? 8 - (dwEntryLength % 8) : 0; /* quad align */
868 *ppNextEntry = (AFSDirEnumEntry *)((PBYTE)pCurrentEntry + dwEntryLength);
869 if (pdwRemainingLength)
870 *pdwRemainingLength = dwMaxEntryLength - dwEntryLength;
872 osi_Log3(afsd_logp, "RDR_PopulateCurrentEntryNoScp Success FileNameLength=%d TargetNameLength=%d RemainingLength=%d",
873 pCurrentEntry->FileNameLength, pCurrentEntry->TargetNameLength, *pdwRemainingLength);
879 RDR_EnumerateDirectory( IN cm_user_t *userp,
881 IN AFSDirQueryCB *QueryCB,
884 IN DWORD ResultBufferLength,
885 IN OUT AFSCommResult **ResultCB)
888 cm_direnum_t * enump = NULL;
889 AFSDirEnumResp * pDirEnumResp;
890 AFSDirEnumEntry * pCurrentEntry;
891 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
892 DWORD dwMaxEntryLength;
895 cm_scache_t * dscp = NULL;
898 RDR_InitReq(&req, bWow64);
900 osi_Log4(afsd_logp, "RDR_EnumerateDirectory FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
901 DirID.Cell, DirID.Volume, DirID.Vnode, DirID.Unique);
903 *ResultCB = (AFSCommResult *)malloc(size);
905 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Out of Memory");
909 memset(*ResultCB, 0, size);
911 if (QueryCB->EnumHandle == (ULONG_PTR)-1) {
912 osi_Log0(afsd_logp, "RDR_EnumerateDirectory No More Entries");
913 (*ResultCB)->ResultStatus = STATUS_NO_MORE_ENTRIES;
914 (*ResultCB)->ResultBufferLength = 0;
918 (*ResultCB)->ResultBufferLength = dwMaxEntryLength = ResultBufferLength;
919 if (ResultBufferLength) {
920 pDirEnumResp = (AFSDirEnumResp *)&(*ResultCB)->ResultData;
921 pCurrentEntry = (AFSDirEnumEntry *)&pDirEnumResp->Entry;
922 dwMaxEntryLength -= FIELD_OFFSET( AFSDirEnumResp, Entry); /* AFSDirEnumResp */
925 if (DirID.Cell != 0) {
926 fid.cell = DirID.Cell;
927 fid.volume = DirID.Volume;
928 fid.vnode = DirID.Vnode;
929 fid.unique = DirID.Unique;
930 fid.hash = DirID.Hash;
932 code = cm_GetSCache(&fid, NULL, &dscp, userp, &req);
934 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
935 (*ResultCB)->ResultStatus = status;
936 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure code=0x%x status=0x%x",
941 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
942 osi_Log0(afsd_logp, "RDR_EnumerateDirectory Object Name Invalid - Cell = 0");
946 /* get the directory size */
947 lock_ObtainWrite(&dscp->rw);
948 code = cm_SyncOp(dscp, NULL, userp, &req, PRSFS_LOOKUP,
949 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
951 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
952 (*ResultCB)->ResultStatus = status;
953 lock_ReleaseWrite(&dscp->rw);
954 cm_ReleaseSCache(dscp);
955 osi_Log2(afsd_logp, "RDR_EnumerateDirectory cm_SyncOp failure code=0x%x status=0x%x",
960 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
961 lock_ReleaseWrite(&dscp->rw);
963 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
964 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
965 cm_ReleaseSCache(dscp);
966 osi_Log1(afsd_logp, "RDR_EnumerateDirectory Not a Directory dscp=0x%p",
971 osi_Log1(afsd_logp, "RDR_EnumerateDirectory dv=%u", (afs_uint32)dscp->dataVersion);
974 * If there is no enumeration handle, then this is a new query
975 * and we must perform an enumeration for the specified object.
977 if (QueryCB->EnumHandle == (ULONG_PTR)NULL) {
980 code = cm_BeginDirOp(dscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
982 code = cm_BPlusDirEnumerate(dscp, userp, &req,
983 TRUE /* dir locked */, NULL /* no mask */,
984 TRUE /* fetch status? */, &enump);
986 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumerate failure code=0x%x",
991 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BeginDirOp failure code=0x%x",
995 enump = (cm_direnum_t *)QueryCB->EnumHandle;
999 if (ResultBufferLength == 0) {
1000 code = cm_BPlusDirEnumBulkStat(enump);
1002 osi_Log1(afsd_logp, "RDR_EnumerateDirectory cm_BPlusDirEnumBulkStat failure code=0x%x",
1006 cm_direnum_entry_t * entryp = NULL;
1008 pDirEnumResp->SnapshotDataVersion.QuadPart = enump->dataVersion;
1011 if (dwMaxEntryLength < sizeof(AFSDirEnumEntry) + (MAX_PATH + MOUNTPOINTLEN) * sizeof(wchar_t)) {
1012 osi_Log0(afsd_logp, "RDR_EnumerateDirectory out of space, returning");
1016 code = cm_BPlusDirNextEnumEntry(enump, &entryp);
1018 if ((code == 0 || code == CM_ERROR_STOPNOW) && entryp) {
1019 cm_scache_t *scp = NULL;
1020 int stopnow = (code == CM_ERROR_STOPNOW);
1022 if ( !wcscmp(L".", entryp->name) || !wcscmp(L"..", entryp->name) ) {
1023 osi_Log0(afsd_logp, "RDR_EnumerateDirectory skipping . or ..");
1030 code = cm_GetSCache(&entryp->fid, &dscp->fid, &scp, userp, &req);
1032 osi_Log5(afsd_logp, "RDR_EnumerateDirectory cm_GetSCache failure cell %u vol %u vnode %u uniq %u code=0x%x",
1033 entryp->fid.cell, entryp->fid.volume, entryp->fid.vnode, entryp->fid.unique, code);
1036 code = entryp->errorCode;
1037 scp = code ? NULL : cm_FindSCache(&entryp->fid);
1041 code = RDR_PopulateCurrentEntry( pCurrentEntry, dwMaxEntryLength,
1042 dscp, scp, userp, &req,
1044 cm_shortNames && cm_Is8Dot3(entryp->name) ? NULL : entryp->shortName,
1045 (bWow64 ? RDR_POP_WOW64 : 0) |
1046 (bSkipStatus ? RDR_POP_NO_GETSTATUS : 0),
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 | RDR_POP_EVALUATE_SYMLINKS)),
1279 0, NULL, &dwRemaining);
1281 RDR_FlagScpInUse( scp, FALSE );
1282 cm_ReleaseSCache(scp);
1285 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1286 (*ResultCB)->ResultStatus = status;
1287 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1290 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1291 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1292 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1293 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName SUCCESS");
1296 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1297 (*ResultCB)->ResultStatus = status;
1298 osi_Log2(afsd_logp, "RDR_EvaluateNodeByName FAILURE code=0x%x status=0x%x",
1301 (*ResultCB)->ResultStatus = STATUS_NO_SUCH_FILE;
1302 osi_Log0(afsd_logp, "RDR_EvaluateNodeByName No Such File");
1304 cm_ReleaseSCache(dscp);
1311 RDR_EvaluateNodeByID( IN cm_user_t *userp,
1312 IN AFSFileID ParentID, /* not used */
1313 IN AFSFileID SourceID,
1317 IN DWORD ResultBufferLength,
1318 IN OUT AFSCommResult **ResultCB)
1320 AFSFileEvalResultCB *pEvalResultCB = NULL;
1321 AFSDirEnumEntry * pCurrentEntry = NULL;
1322 size_t size = ResultBufferLength ? sizeof(AFSCommResult) + ResultBufferLength - 1 : sizeof(AFSCommResult);
1323 afs_uint32 code = 0;
1324 cm_scache_t * scp = NULL;
1325 cm_scache_t * dscp = NULL;
1332 osi_Log4(afsd_logp, "RDR_EvaluateNodeByID source FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1333 SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1334 osi_Log4(afsd_logp, "... parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1335 ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1337 *ResultCB = (AFSCommResult *)malloc(size);
1339 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Out of Memory");
1343 memset(*ResultCB, 0, size);
1344 (*ResultCB)->ResultBufferLength = 0;
1345 dwRemaining = ResultBufferLength;
1346 if (ResultBufferLength >= sizeof( AFSFileEvalResultCB)) {
1347 pEvalResultCB = (AFSFileEvalResultCB *)&(*ResultCB)->ResultData;
1348 pCurrentEntry = &pEvalResultCB->DirEnum;
1349 dwRemaining -= (sizeof( AFSFileEvalResultCB) - sizeof( AFSDirEnumEntry));
1352 RDR_InitReq(&req, bWow64);
1354 if (SourceID.Cell != 0) {
1355 cm_SetFid(&Fid, SourceID.Cell, SourceID.Volume, SourceID.Vnode, SourceID.Unique);
1356 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
1358 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1359 (*ResultCB)->ResultStatus = status;
1360 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache SourceFID failure code=0x%x status=0x%x",
1365 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
1366 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Name Invalid - Cell = 0");
1370 if (ParentID.Cell != 0) {
1371 cm_SetFid(&parentFid, ParentID.Cell, ParentID.Volume, ParentID.Vnode, ParentID.Unique);
1372 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1374 cm_ReleaseSCache(scp);
1375 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1376 if ( status == STATUS_INVALID_HANDLE)
1377 status = STATUS_OBJECT_PATH_INVALID;
1378 (*ResultCB)->ResultStatus = status;
1379 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1383 } else if (SourceID.Vnode == 1) {
1385 cm_HoldSCache(dscp);
1386 } else if (scp->parentVnode) {
1387 cm_SetFid(&parentFid, SourceID.Cell, SourceID.Volume, scp->parentVnode, scp->parentUnique);
1388 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1390 cm_ReleaseSCache(scp);
1391 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1392 if ( status == STATUS_INVALID_HANDLE)
1393 status = STATUS_OBJECT_PATH_INVALID;
1394 (*ResultCB)->ResultStatus = status;
1395 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID cm_GetSCache parentFID failure code=0x%x status=0x%x",
1400 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
1401 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID Object Path Invalid - Unknown Parent");
1405 /* Make sure the directory is current */
1406 lock_ObtainWrite(&dscp->rw);
1407 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1408 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1410 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1411 (*ResultCB)->ResultStatus = status;
1412 lock_ReleaseWrite(&dscp->rw);
1413 cm_ReleaseSCache(dscp);
1414 cm_ReleaseSCache(scp);
1415 osi_Log3(afsd_logp, "RDR_EvaluateNodeByID cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1416 dscp, code, status);
1420 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1421 lock_ReleaseWrite(&dscp->rw);
1423 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1424 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1425 cm_ReleaseSCache(dscp);
1426 cm_ReleaseSCache(scp);
1427 osi_Log1(afsd_logp, "RDR_EvaluateNodeByID Not a Directory dscp=0x%p", dscp);
1431 code = RDR_PopulateCurrentEntry(pCurrentEntry, dwRemaining,
1432 dscp, scp, userp, &req, NULL, NULL,
1433 (bWow64 ? RDR_POP_WOW64 : 0) |
1434 (bNoFollow ? 0 : (RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS)),
1435 0, NULL, &dwRemaining);
1438 RDR_FlagScpInUse( scp, FALSE );
1439 cm_ReleaseSCache(scp);
1440 cm_ReleaseSCache(dscp);
1443 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1444 (*ResultCB)->ResultStatus = status;
1445 osi_Log2(afsd_logp, "RDR_EvaluateNodeByID FAILURE code=0x%x status=0x%x",
1448 pEvalResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1450 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
1451 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1452 osi_Log0(afsd_logp, "RDR_EvaluateNodeByID SUCCESS");
1458 RDR_CreateFileEntry( IN cm_user_t *userp,
1459 IN WCHAR *FileNameCounted,
1460 IN DWORD FileNameLength,
1461 IN AFSFileCreateCB *CreateCB,
1464 IN DWORD ResultBufferLength,
1465 IN OUT AFSCommResult **ResultCB)
1467 AFSFileCreateResultCB *pResultCB = NULL;
1468 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1471 cm_scache_t * dscp = NULL;
1472 afs_uint32 flags = 0;
1474 cm_scache_t * scp = NULL;
1477 wchar_t FileName[260];
1479 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
1481 osi_Log4(afsd_logp, "RDR_CreateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1482 CreateCB->ParentId.Cell, CreateCB->ParentId.Volume,
1483 CreateCB->ParentId.Vnode, CreateCB->ParentId.Unique);
1484 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
1486 RDR_InitReq(&req, bWow64);
1487 memset(&setAttr, 0, sizeof(cm_attr_t));
1489 *ResultCB = (AFSCommResult *)malloc(size);
1491 osi_Log0(afsd_logp, "RDR_CreateFileEntry out of memory");
1499 parentFid.cell = CreateCB->ParentId.Cell;
1500 parentFid.volume = CreateCB->ParentId.Volume;
1501 parentFid.vnode = CreateCB->ParentId.Vnode;
1502 parentFid.unique = CreateCB->ParentId.Unique;
1503 parentFid.hash = CreateCB->ParentId.Hash;
1505 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1507 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1508 (*ResultCB)->ResultStatus = status;
1509 if ( status == STATUS_INVALID_HANDLE)
1510 status = STATUS_OBJECT_PATH_INVALID;
1511 osi_Log2(afsd_logp, "RDR_CreateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1516 lock_ObtainWrite(&dscp->rw);
1517 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1518 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1520 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1521 (*ResultCB)->ResultStatus = status;
1522 lock_ReleaseWrite(&dscp->rw);
1523 cm_ReleaseSCache(dscp);
1524 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
1525 dscp, code, status);
1529 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1530 lock_ReleaseWrite(&dscp->rw);
1532 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1533 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1534 cm_ReleaseSCache(dscp);
1535 osi_Log1(afsd_logp, "RDR_CreateFileEntry Not a Directory dscp=0x%p",
1540 /* Use current time */
1541 setAttr.mask = CM_ATTRMASK_CLIENTMODTIME;
1542 setAttr.clientModTime = time(NULL);
1544 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1545 if (smb_unixModeDefaultDir) {
1546 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1547 setAttr.unixModeBits = smb_unixModeDefaultDir;
1548 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1549 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1552 code = cm_MakeDir(dscp, FileName, flags, &setAttr, userp, &req, &scp);
1554 if (smb_unixModeDefaultFile) {
1555 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1556 setAttr.unixModeBits = smb_unixModeDefaultFile;
1557 if (CreateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)
1558 setAttr.unixModeBits &= ~0222; /* disable the write bits */
1561 setAttr.mask |= CM_ATTRMASK_LENGTH;
1562 setAttr.length.LowPart = CreateCB->AllocationSize.LowPart;
1563 setAttr.length.HighPart = CreateCB->AllocationSize.HighPart;
1564 code = cm_Create(dscp, FileName, flags, &setAttr, &scp, userp, &req);
1567 wchar_t shortName[13]=L"";
1571 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
1573 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCreateResultCB);
1575 pResultCB = (AFSFileCreateResultCB *)(*ResultCB)->ResultData;
1577 dwRemaining = ResultBufferLength - sizeof( AFSFileCreateResultCB) + sizeof( AFSDirEnumEntry);
1579 lock_ObtainWrite(&dscp->rw);
1580 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1581 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1583 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1584 (*ResultCB)->ResultStatus = status;
1585 lock_ReleaseWrite(&dscp->rw);
1586 cm_ReleaseSCache(dscp);
1587 cm_ReleaseSCache(scp);
1588 osi_Log3(afsd_logp, "RDR_CreateFileEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
1589 dscp, code, status);
1593 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1595 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1596 lock_ReleaseWrite(&dscp->rw);
1598 if (cm_shortNames) {
1599 dfid.vnode = htonl(scp->fid.vnode);
1600 dfid.unique = htonl(scp->fid.unique);
1602 if (!cm_Is8Dot3(FileName))
1603 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
1605 shortName[0] = '\0';
1608 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1609 dscp, scp, userp, &req, FileName, shortName,
1610 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1611 0, NULL, &dwRemaining);
1614 RDR_FlagScpInUse( scp, FALSE );
1615 cm_ReleaseSCache(scp);
1616 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1617 osi_Log0(afsd_logp, "RDR_CreateFileEntry SUCCESS");
1619 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1620 (*ResultCB)->ResultStatus = status;
1621 (*ResultCB)->ResultBufferLength = 0;
1622 osi_Log2(afsd_logp, "RDR_CreateFileEntry FAILURE code=0x%x status=0x%x",
1626 cm_ReleaseSCache(dscp);
1632 RDR_UpdateFileEntry( IN cm_user_t *userp,
1633 IN AFSFileID FileId,
1634 IN AFSFileUpdateCB *UpdateCB,
1636 IN DWORD ResultBufferLength,
1637 IN OUT AFSCommResult **ResultCB)
1639 AFSFileUpdateResultCB *pResultCB = NULL;
1640 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1644 afs_uint32 flags = 0;
1646 cm_scache_t * scp = NULL;
1647 cm_scache_t * dscp = NULL;
1649 time_t clientModTime;
1652 BOOL bScpLocked = FALSE;
1654 RDR_InitReq(&req, bWow64);
1655 memset(&setAttr, 0, sizeof(cm_attr_t));
1657 osi_Log4(afsd_logp, "RDR_UpdateFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1658 UpdateCB->ParentId.Cell, UpdateCB->ParentId.Volume,
1659 UpdateCB->ParentId.Vnode, UpdateCB->ParentId.Unique);
1660 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1661 FileId.Cell, FileId.Volume,
1662 FileId.Vnode, FileId.Unique);
1664 *ResultCB = (AFSCommResult *)malloc( size);
1666 osi_Log0(afsd_logp, "RDR_UpdateFileEntry Out of Memory");
1674 parentFid.cell = UpdateCB->ParentId.Cell;
1675 parentFid.volume = UpdateCB->ParentId.Volume;
1676 parentFid.vnode = UpdateCB->ParentId.Vnode;
1677 parentFid.unique = UpdateCB->ParentId.Unique;
1678 parentFid.hash = UpdateCB->ParentId.Hash;
1680 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1682 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1683 (*ResultCB)->ResultStatus = status;
1684 if ( status == STATUS_INVALID_HANDLE)
1685 status = STATUS_OBJECT_PATH_INVALID;
1686 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1691 lock_ObtainWrite(&dscp->rw);
1692 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1693 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1695 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1696 (*ResultCB)->ResultStatus = status;
1697 lock_ReleaseWrite(&dscp->rw);
1698 cm_ReleaseSCache(dscp);
1699 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
1700 dscp, code, status);
1704 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1705 lock_ReleaseWrite(&dscp->rw);
1707 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1708 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1709 cm_ReleaseSCache(dscp);
1710 osi_Log1(afsd_logp, "RDR_UpdateFileEntry Not a Directory dscp=0x%p",
1715 Fid.cell = FileId.Cell;
1716 Fid.volume = FileId.Volume;
1717 Fid.vnode = FileId.Vnode;
1718 Fid.unique = FileId.Unique;
1719 Fid.hash = FileId.Hash;
1721 code = cm_GetSCache(&Fid, &dscp->fid, &scp, userp, &req);
1723 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1724 (*ResultCB)->ResultStatus = status;
1725 cm_ReleaseSCache(dscp);
1726 osi_Log2(afsd_logp, "RDR_UpdateFileEntry cm_GetSCache object FID failure code=0x%x status=0x%x",
1731 lock_ObtainWrite(&scp->rw);
1733 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1734 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1736 lock_ReleaseWrite(&scp->rw);
1737 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1738 (*ResultCB)->ResultStatus = status;
1739 (*ResultCB)->ResultBufferLength = 0;
1740 cm_ReleaseSCache(dscp);
1741 cm_ReleaseSCache(scp);
1742 osi_Log3(afsd_logp, "RDR_UpdateFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
1746 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1748 if (UpdateCB->ChangeTime.QuadPart) {
1750 if (scp->fileType == CM_SCACHETYPE_FILE) {
1751 /* Do not set length and other attributes at the same time */
1752 if (scp->length.QuadPart != UpdateCB->AllocationSize.QuadPart) {
1753 osi_Log2(afsd_logp, "RDR_UpdateFileEntry Length Change 0x%x -> 0x%x",
1754 (afs_uint32)scp->length.QuadPart, (afs_uint32)UpdateCB->AllocationSize.QuadPart);
1755 setAttr.mask |= CM_ATTRMASK_LENGTH;
1756 setAttr.length.LowPart = UpdateCB->AllocationSize.LowPart;
1757 setAttr.length.HighPart = UpdateCB->AllocationSize.HighPart;
1758 lock_ReleaseWrite(&scp->rw);
1760 code = cm_SetAttr(scp, &setAttr, userp, &req);
1768 lock_ObtainWrite(&scp->rw);
1771 if ((scp->unixModeBits & 0200) && (UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1772 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1773 setAttr.unixModeBits = scp->unixModeBits & ~0222;
1774 } else if (!(scp->unixModeBits & 0200) && !(UpdateCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
1775 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
1776 setAttr.unixModeBits = scp->unixModeBits | 0222;
1780 if (UpdateCB->LastWriteTime.QuadPart) {
1781 ft.dwLowDateTime = UpdateCB->LastWriteTime.LowPart;
1782 ft.dwHighDateTime = UpdateCB->LastWriteTime.HighPart;
1784 cm_UnixTimeFromLargeSearchTime(& clientModTime, &ft);
1787 lock_ObtainWrite(&scp->rw);
1790 if (scp->clientModTime != clientModTime) {
1791 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
1792 setAttr.clientModTime = clientModTime;
1797 lock_ReleaseWrite(&scp->rw);
1799 code = cm_SetAttr(scp, &setAttr, userp, &req);
1806 lock_ReleaseWrite(&scp->rw);
1810 DWORD dwRemaining = ResultBufferLength - sizeof( AFSFileUpdateResultCB) + sizeof( AFSDirEnumEntry);
1812 pResultCB = (AFSFileUpdateResultCB *)(*ResultCB)->ResultData;
1814 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
1816 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
1817 dscp, scp, userp, &req, NULL, NULL,
1818 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
1819 0, NULL, &dwRemaining);
1820 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
1821 osi_Log0(afsd_logp, "RDR_UpdateFileEntry SUCCESS");
1823 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1824 (*ResultCB)->ResultStatus = status;
1825 (*ResultCB)->ResultBufferLength = 0;
1826 osi_Log2(afsd_logp, "RDR_UpdateFileEntry FAILURE code=0x%x status=0x%x",
1829 cm_ReleaseSCache(scp);
1830 cm_ReleaseSCache(dscp);
1836 RDR_CleanupFileEntry( IN cm_user_t *userp,
1837 IN AFSFileID FileId,
1838 IN WCHAR *FileNameCounted,
1839 IN DWORD FileNameLength,
1840 IN AFSFileCleanupCB *CleanupCB,
1842 IN BOOL bLastHandle,
1843 IN BOOL bDeleteFile,
1844 IN BOOL bUnlockFile,
1845 IN DWORD ResultBufferLength,
1846 IN OUT AFSCommResult **ResultCB)
1848 AFSFileCleanupResultCB *pResultCB = NULL;
1849 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
1852 afs_uint32 code = 0;
1853 afs_uint32 flags = 0;
1855 cm_scache_t * scp = NULL;
1856 cm_scache_t * dscp = NULL;
1858 time_t clientModTime;
1861 BOOL bScpLocked = FALSE;
1862 BOOL bDscpLocked = FALSE;
1863 BOOL bFlushFile = FALSE;
1866 RDR_InitReq(&req, bWow64);
1867 memset(&setAttr, 0, sizeof(cm_attr_t));
1869 osi_Log4(afsd_logp, "RDR_CleanupFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1870 CleanupCB->ParentId.Cell, CleanupCB->ParentId.Volume,
1871 CleanupCB->ParentId.Vnode, CleanupCB->ParentId.Unique);
1872 osi_Log4(afsd_logp, "... object FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
1873 FileId.Cell, FileId.Volume,
1874 FileId.Vnode, FileId.Unique);
1876 *ResultCB = (AFSCommResult *)malloc( size);
1878 osi_Log0(afsd_logp, "RDR_CleanupFileEntry Out of Memory");
1886 parentFid.cell = CleanupCB->ParentId.Cell;
1887 parentFid.volume = CleanupCB->ParentId.Volume;
1888 parentFid.vnode = CleanupCB->ParentId.Vnode;
1889 parentFid.unique = CleanupCB->ParentId.Unique;
1890 parentFid.hash = CleanupCB->ParentId.Hash;
1892 if (parentFid.cell) {
1893 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
1895 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
1896 if ( status == STATUS_INVALID_HANDLE)
1897 status = STATUS_OBJECT_PATH_INVALID;
1898 (*ResultCB)->ResultStatus = status;
1899 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
1904 lock_ObtainWrite(&dscp->rw);
1906 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
1907 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1909 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure dscp=0x%p code=0x%x",
1915 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1916 lock_ReleaseWrite(&dscp->rw);
1917 bDscpLocked = FALSE;
1919 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
1920 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
1921 cm_ReleaseSCache(dscp);
1922 osi_Log1(afsd_logp, "RDR_CleanupFileEntry Not a Directory dscp=0x%p",
1929 Fid.cell = FileId.Cell;
1930 Fid.volume = FileId.Volume;
1931 Fid.vnode = FileId.Vnode;
1932 Fid.unique = FileId.Unique;
1933 Fid.hash = FileId.Hash;
1935 code = cm_GetSCache(&Fid, dscp ? &dscp->fid : NULL, &scp, userp, &req);
1937 osi_Log1(afsd_logp, "RDR_CleanupFileEntry cm_GetSCache object FID failure code=0x%x",
1942 lock_ObtainWrite(&scp->rw);
1944 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1945 CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
1947 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp failure scp=0x%p code=0x%x",
1951 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1953 if (bLastHandle && (scp->fileType == CM_SCACHETYPE_FILE) &&
1954 scp->redirBufCount > 0)
1956 LARGE_INTEGER heldExtents;
1957 AFSFileExtentCB extentList[1024];
1958 DWORD extentCount = 0;
1963 heldExtents.QuadPart = 0;
1965 for ( srbp = redirq_to_cm_buf_t(scp->redirQueueT);
1967 srbp = redirq_to_cm_buf_t(osi_QPrev(&srbp->redirq)))
1969 extentList[extentCount].Flags = 0;
1970 extentList[extentCount].Length = cm_data.blockSize;
1971 extentList[extentCount].FileOffset.QuadPart = srbp->offset.QuadPart;
1972 extentList[extentCount].CacheOffset.QuadPart = srbp->datap - RDR_extentBaseAddress;
1973 lock_ObtainWrite(&buf_globalLock);
1974 srbp->redirReleaseRequested = now;
1975 lock_ReleaseWrite(&buf_globalLock);
1978 if (extentCount == 1024) {
1979 lock_ReleaseWrite(&scp->rw);
1980 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
1982 if (code == CM_ERROR_RETRY) {
1984 * The redirector either is not holding the extents or cannot let them
1985 * go because they are otherwise in use. At the moment, do nothing.
1992 lock_ObtainWrite(&scp->rw);
1996 if (code == 0 && extentCount > 0) {
1998 lock_ReleaseWrite(&scp->rw);
2001 code = RDR_RequestExtentRelease(&scp->fid, heldExtents, extentCount, extentList);
2006 /* No longer in use by redirector */
2008 lock_ObtainWrite(&scp->rw);
2013 lock_AssertWrite(&scp->rw);
2014 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
2017 /* If not a readonly object, flush dirty data and update metadata */
2018 if (!(scp->flags & CM_SCACHEFLAG_RO)) {
2019 if ((scp->fileType == CM_SCACHETYPE_FILE) && (bLastHandle || bFlushFile)) {
2020 /* Serialize with any outstanding AsyncStore operation */
2021 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_ASYNCSTORE);
2023 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_ASYNCSTORE);
2025 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
2026 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2028 * If we only have 'i' bits, then we should still be able to
2029 * set flush the file.
2031 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
2032 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
2033 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2037 lock_ReleaseWrite(&scp->rw);
2041 code = cm_FSync(scp, userp, &req, bScpLocked);
2044 if (bLastHandle && code)
2048 if (CleanupCB->ChangeTime.QuadPart) {
2050 if (scp->fileType == CM_SCACHETYPE_FILE) {
2051 /* Do not set length and other attributes at the same time */
2052 if (scp->length.QuadPart != CleanupCB->AllocationSize.QuadPart) {
2053 osi_Log2(afsd_logp, "RDR_CleanupFileEntry Length Change 0x%x -> 0x%x",
2054 (afs_uint32)scp->length.QuadPart, (afs_uint32)CleanupCB->AllocationSize.QuadPart);
2055 setAttr.mask |= CM_ATTRMASK_LENGTH;
2056 setAttr.length.LowPart = CleanupCB->AllocationSize.LowPart;
2057 setAttr.length.HighPart = CleanupCB->AllocationSize.HighPart;
2060 lock_ReleaseWrite(&scp->rw);
2063 code = cm_SetAttr(scp, &setAttr, userp, &req);
2071 lock_ObtainWrite(&scp->rw);
2075 if ((scp->unixModeBits & 0200) && (CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
2076 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
2077 setAttr.unixModeBits = scp->unixModeBits & ~0222;
2078 } else if (!(scp->unixModeBits & 0200) && !(CleanupCB->FileAttributes & FILE_ATTRIBUTE_READONLY)) {
2079 setAttr.mask |= CM_ATTRMASK_UNIXMODEBITS;
2080 setAttr.unixModeBits = scp->unixModeBits | 0222;
2084 if (CleanupCB->LastWriteTime.QuadPart) {
2085 ft.dwLowDateTime = CleanupCB->LastWriteTime.LowPart;
2086 ft.dwHighDateTime = CleanupCB->LastWriteTime.HighPart;
2088 cm_UnixTimeFromLargeSearchTime(&clientModTime, &ft);
2089 if (scp->clientModTime != clientModTime) {
2090 setAttr.mask |= CM_ATTRMASK_CLIENTMODTIME;
2091 setAttr.clientModTime = clientModTime;
2098 lock_ReleaseWrite(&scp->rw);
2101 code = cm_SetAttr(scp, &setAttr, userp, &req);
2107 /* Now drop the lock enforcing the share access */
2108 if ( CleanupCB->FileAccess != AFS_FILE_ACCESS_NOLOCK) {
2109 unsigned int sLockType;
2110 LARGE_INTEGER LOffset, LLength;
2112 if (CleanupCB->FileAccess == AFS_FILE_ACCESS_SHARED)
2113 sLockType = LOCKING_ANDX_SHARED_LOCK;
2117 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, CleanupCB->Identifier);
2119 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
2120 LOffset.LowPart = SMB_FID_QLOCK_LOW;
2121 LLength.HighPart = 0;
2122 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
2125 lock_ObtainWrite(&scp->rw);
2129 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
2132 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
2134 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
2136 if (code == CM_ERROR_RANGE_NOT_LOCKED)
2138 osi_Log3(afsd_logp, "RDR_CleanupFileEntry Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
2139 CleanupCB->FileAccess, CleanupCB->ProcessId, CleanupCB->Identifier);
2145 if (bUnlockFile || bDeleteFile) {
2147 lock_ObtainWrite(&scp->rw);
2150 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2151 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2153 osi_Log2(afsd_logp, "RDR_CleanupFileEntry cm_SyncOp (2) failure scp=0x%p code=0x%x",
2158 key = cm_GenerateKey(CM_SESSION_IFS, CleanupCB->ProcessId, 0);
2160 /* the scp is now locked and current */
2161 code = cm_UnlockByKey(scp, key,
2162 bDeleteFile ? CM_UNLOCK_FLAG_BY_FID : 0,
2165 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2173 lock_ReleaseWrite(&dscp->rw);
2175 lock_ReleaseWrite(&scp->rw);
2177 if (code == 0 && dscp && bDeleteFile) {
2178 WCHAR FileName[260];
2180 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2182 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2183 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2185 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2189 if ( ResultBufferLength >= sizeof( AFSFileCleanupResultCB))
2191 (*ResultCB)->ResultBufferLength = sizeof( AFSFileCleanupResultCB);
2192 pResultCB = (AFSFileCleanupResultCB *)&(*ResultCB)->ResultData;
2193 pResultCB->ParentDataVersion.QuadPart = dscp ? dscp->dataVersion : 0;
2195 (*ResultCB)->ResultBufferLength = 0;
2198 (*ResultCB)->ResultStatus = 0;
2199 osi_Log0(afsd_logp, "RDR_CleanupFileEntry SUCCESS");
2201 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2202 (*ResultCB)->ResultStatus = status;
2203 osi_Log2(afsd_logp, "RDR_CleanupFileEntry FAILURE code=0x%x status=0x%x",
2208 cm_ReleaseSCache(scp);
2210 cm_ReleaseSCache(dscp);
2216 RDR_DeleteFileEntry( IN cm_user_t *userp,
2217 IN AFSFileID ParentId,
2218 IN ULONGLONG ProcessId,
2219 IN WCHAR *FileNameCounted,
2220 IN DWORD FileNameLength,
2223 IN DWORD ResultBufferLength,
2224 IN OUT AFSCommResult **ResultCB)
2227 AFSFileDeleteResultCB *pResultCB = NULL;
2228 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2231 cm_scache_t * dscp = NULL;
2232 cm_scache_t * scp = NULL;
2233 afs_uint32 flags = 0;
2237 wchar_t FileName[260];
2240 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
2242 osi_Log4(afsd_logp, "RDR_DeleteFileEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2243 ParentId.Cell, ParentId.Volume,
2244 ParentId.Vnode, ParentId.Unique);
2245 osi_Log2(afsd_logp, "... name=%S checkOnly=%x",
2246 osi_LogSaveStringW(afsd_logp, FileName),
2249 RDR_InitReq(&req, bWow64);
2250 memset(&setAttr, 0, sizeof(cm_attr_t));
2252 *ResultCB = (AFSCommResult *)malloc( size);
2254 osi_Log0(afsd_logp, "RDR_DeleteFileEntry out of memory");
2262 parentFid.cell = ParentId.Cell;
2263 parentFid.volume = ParentId.Volume;
2264 parentFid.vnode = ParentId.Vnode;
2265 parentFid.unique = ParentId.Unique;
2266 parentFid.hash = ParentId.Hash;
2268 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
2270 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2271 if ( status == STATUS_INVALID_HANDLE)
2272 status = STATUS_OBJECT_PATH_INVALID;
2273 (*ResultCB)->ResultStatus = status;
2274 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
2279 lock_ObtainWrite(&dscp->rw);
2281 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
2282 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2284 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2285 (*ResultCB)->ResultStatus = status;
2286 (*ResultCB)->ResultBufferLength = 0;
2287 lock_ReleaseWrite(&dscp->rw);
2288 cm_ReleaseSCache(dscp);
2289 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure dscp=0x%p code=0x%x status=0x%x",
2290 dscp, code, status);
2294 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2295 lock_ReleaseWrite(&dscp->rw);
2297 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2298 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2299 cm_ReleaseSCache(dscp);
2300 osi_Log1(afsd_logp, "RDR_DeleteFileEntry Not a Directory dscp=0x%p",
2305 code = cm_Lookup(dscp, FileName, 0, userp, &req, &scp);
2307 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2308 (*ResultCB)->ResultStatus = status;
2309 (*ResultCB)->ResultBufferLength = 0;
2310 cm_ReleaseSCache(dscp);
2311 osi_Log2(afsd_logp, "RDR_DeleteFileEntry cm_Lookup failure code=0x%x status=0x%x",
2316 lock_ObtainWrite(&scp->rw);
2317 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_DELETE,
2318 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2320 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2321 (*ResultCB)->ResultStatus = status;
2322 (*ResultCB)->ResultBufferLength = 0;
2323 lock_ReleaseWrite(&scp->rw);
2324 cm_ReleaseSCache(scp);
2325 cm_ReleaseSCache(dscp);
2326 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2331 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
2334 lock_ReleaseWrite(&scp->rw);
2336 code = cm_BeginDirOp(scp, userp, &req, CM_DIRLOCK_READ,
2337 CM_DIROP_FLAG_NONE, &dirop);
2339 /* is the directory empty? if not, CM_ERROR_NOTEMPTY */
2342 code = cm_BPlusDirIsEmpty(&dirop, &bEmpty);
2343 if (code == 0 && !bEmpty)
2344 code = CM_ERROR_NOTEMPTY;
2346 cm_EndDirOp(&dirop);
2350 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2351 (*ResultCB)->ResultStatus = status;
2352 (*ResultCB)->ResultBufferLength = 0;
2353 cm_ReleaseSCache(scp);
2354 cm_ReleaseSCache(dscp);
2355 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
2359 lock_ObtainWrite(&scp->rw);
2363 /* Drop all locks since the file is being deleted */
2364 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2365 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2367 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2368 (*ResultCB)->ResultStatus = status;
2369 (*ResultCB)->ResultBufferLength = 0;
2370 lock_ReleaseWrite(&scp->rw);
2371 cm_ReleaseSCache(scp);
2372 cm_ReleaseSCache(dscp);
2373 osi_Log3(afsd_logp, "RDR_DeleteFileEntry cm_SyncOp Lock failure scp=0x%p code=0x%x status=0x%x",
2377 /* the scp is now locked and current */
2378 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId, 0);
2380 code = cm_UnlockByKey(scp, key,
2381 CM_UNLOCK_FLAG_BY_FID,
2384 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
2385 lock_ReleaseWrite(&scp->rw);
2387 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
2388 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
2390 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
2392 lock_ReleaseWrite(&scp->rw);
2396 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
2398 (*ResultCB)->ResultBufferLength = sizeof( AFSFileDeleteResultCB);
2400 pResultCB = (AFSFileDeleteResultCB *)(*ResultCB)->ResultData;
2402 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
2403 osi_Log0(afsd_logp, "RDR_DeleteFileEntry SUCCESS");
2405 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2406 (*ResultCB)->ResultStatus = status;
2407 (*ResultCB)->ResultBufferLength = 0;
2408 osi_Log2(afsd_logp, "RDR_DeleteFileEntry FAILURE code=0x%x status=0x%x",
2412 cm_ReleaseSCache(dscp);
2413 cm_ReleaseSCache(scp);
2419 RDR_RenameFileEntry( IN cm_user_t *userp,
2420 IN WCHAR *SourceFileNameCounted,
2421 IN DWORD SourceFileNameLength,
2422 IN AFSFileID SourceFileId,
2423 IN AFSFileRenameCB *pRenameCB,
2425 IN DWORD ResultBufferLength,
2426 IN OUT AFSCommResult **ResultCB)
2429 AFSFileRenameResultCB *pResultCB = NULL;
2430 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2431 AFSFileID SourceParentId = pRenameCB->SourceParentId;
2432 AFSFileID TargetParentId = pRenameCB->TargetParentId;
2433 WCHAR * TargetFileNameCounted = pRenameCB->TargetName;
2434 DWORD TargetFileNameLength = pRenameCB->TargetNameLength;
2435 cm_fid_t SourceParentFid;
2436 cm_fid_t TargetParentFid;
2438 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2440 cm_scache_t * oldDscp;
2441 cm_scache_t * newDscp;
2443 wchar_t shortName[13];
2444 wchar_t SourceFileName[260];
2445 wchar_t TargetFileName[260];
2451 RDR_InitReq(&req, bWow64);
2453 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2454 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2456 osi_Log4(afsd_logp, "RDR_RenameFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2457 SourceParentId.Cell, SourceParentId.Volume,
2458 SourceParentId.Vnode, SourceParentId.Unique);
2459 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2460 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2461 TargetParentId.Cell, TargetParentId.Volume,
2462 TargetParentId.Vnode, TargetParentId.Unique);
2463 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2465 *ResultCB = (AFSCommResult *)malloc( size);
2473 pResultCB = (AFSFileRenameResultCB *)(*ResultCB)->ResultData;
2475 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2477 osi_Log2(afsd_logp, "RDR_RenameFileEntry Invalid Name Length: src %u target %u",
2478 SourceFileNameLength, TargetFileNameLength);
2479 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2483 SourceParentFid.cell = SourceParentId.Cell;
2484 SourceParentFid.volume = SourceParentId.Volume;
2485 SourceParentFid.vnode = SourceParentId.Vnode;
2486 SourceParentFid.unique = SourceParentId.Unique;
2487 SourceParentFid.hash = SourceParentId.Hash;
2489 TargetParentFid.cell = TargetParentId.Cell;
2490 TargetParentFid.volume = TargetParentId.Volume;
2491 TargetParentFid.vnode = TargetParentId.Vnode;
2492 TargetParentFid.unique = TargetParentId.Unique;
2493 TargetParentFid.hash = TargetParentId.Hash;
2495 code = cm_GetSCache(&SourceParentFid, NULL, &oldDscp, userp, &req);
2497 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache source parent failed code 0x%x", code);
2498 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2499 if ( status == STATUS_INVALID_HANDLE)
2500 status = STATUS_OBJECT_PATH_INVALID;
2501 (*ResultCB)->ResultStatus = status;
2505 lock_ObtainWrite(&oldDscp->rw);
2506 code = cm_SyncOp(oldDscp, NULL, userp, &req, 0,
2507 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2509 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp oldDscp 0x%p failed code 0x%x", oldDscp, code);
2510 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2511 if ( status == STATUS_INVALID_HANDLE)
2512 status = STATUS_OBJECT_PATH_INVALID;
2513 (*ResultCB)->ResultStatus = status;
2514 lock_ReleaseWrite(&oldDscp->rw);
2515 cm_ReleaseSCache(oldDscp);
2519 cm_SyncOpDone(oldDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2520 lock_ReleaseWrite(&oldDscp->rw);
2523 if (oldDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2524 osi_Log1(afsd_logp, "RDR_RenameFileEntry oldDscp 0x%p not a directory", oldDscp);
2525 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2526 cm_ReleaseSCache(oldDscp);
2530 code = cm_GetSCache(&TargetParentFid, NULL, &newDscp, userp, &req);
2532 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target parent failed code 0x%x", code);
2533 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2534 (*ResultCB)->ResultStatus = status;
2535 cm_ReleaseSCache(oldDscp);
2539 lock_ObtainWrite(&newDscp->rw);
2540 code = cm_SyncOp(newDscp, NULL, userp, &req, 0,
2541 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2543 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp newDscp 0x%p failed code 0x%x", newDscp, code);
2544 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2545 (*ResultCB)->ResultStatus = status;
2546 lock_ReleaseWrite(&newDscp->rw);
2547 cm_ReleaseSCache(oldDscp);
2548 cm_ReleaseSCache(newDscp);
2552 cm_SyncOpDone(newDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2553 lock_ReleaseWrite(&newDscp->rw);
2556 if (newDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2557 osi_Log1(afsd_logp, "RDR_RenameFileEntry newDscp 0x%p not a directory", newDscp);
2558 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2559 cm_ReleaseSCache(oldDscp);
2560 cm_ReleaseSCache(newDscp);
2564 /* Obtain the original FID just for debugging purposes */
2565 code = cm_BeginDirOp( oldDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2567 code = cm_BPlusDirLookup(&dirop, SourceFileName, &SourceFid);
2568 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2569 cm_EndDirOp(&dirop);
2572 code = cm_Rename( oldDscp, NULL, SourceFileName,
2573 newDscp, TargetFileName, userp, &req);
2575 cm_scache_t *scp = 0;
2578 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2579 dwRemaining = ResultBufferLength - sizeof( AFSFileRenameResultCB) + sizeof( AFSDirEnumEntry);
2580 (*ResultCB)->ResultStatus = 0;
2582 pResultCB->SourceParentDataVersion.QuadPart = oldDscp->dataVersion;
2583 pResultCB->TargetParentDataVersion.QuadPart = newDscp->dataVersion;
2585 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p SUCCESS",
2588 code = cm_BeginDirOp( newDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2590 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2591 cm_EndDirOp(&dirop);
2595 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_BPlusDirLookup failed code 0x%x",
2597 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2598 cm_ReleaseSCache(oldDscp);
2599 cm_ReleaseSCache(newDscp);
2603 osi_Log4(afsd_logp, "RDR_RenameFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2604 TargetFid.cell, TargetFid.volume,
2605 TargetFid.vnode, TargetFid.unique);
2607 code = cm_GetSCache(&TargetFid, &newDscp->fid, &scp, userp, &req);
2609 osi_Log1(afsd_logp, "RDR_RenameFileEntry cm_GetSCache target failed code 0x%x", code);
2610 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2611 (*ResultCB)->ResultStatus = status;
2612 cm_ReleaseSCache(oldDscp);
2613 cm_ReleaseSCache(newDscp);
2617 /* Make sure the source vnode is current */
2618 lock_ObtainWrite(&scp->rw);
2619 code = cm_SyncOp(scp, NULL, userp, &req, 0,
2620 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2622 osi_Log2(afsd_logp, "RDR_RenameFileEntry cm_SyncOp scp 0x%p failed code 0x%x", scp, code);
2623 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2624 (*ResultCB)->ResultStatus = status;
2625 lock_ReleaseWrite(&scp->rw);
2626 cm_ReleaseSCache(oldDscp);
2627 cm_ReleaseSCache(newDscp);
2628 cm_ReleaseSCache(scp);
2632 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2633 lock_ReleaseWrite(&scp->rw);
2635 if (cm_shortNames) {
2636 dfid.vnode = htonl(scp->fid.vnode);
2637 dfid.unique = htonl(scp->fid.unique);
2639 if (!cm_Is8Dot3(TargetFileName))
2640 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2642 shortName[0] = '\0';
2645 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2646 newDscp, scp, userp, &req, TargetFileName, shortName,
2647 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2648 0, NULL, &dwRemaining);
2649 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2650 cm_ReleaseSCache(scp);
2652 osi_Log0(afsd_logp, "RDR_RenameFileEntry SUCCESS");
2654 osi_Log3(afsd_logp, "RDR_RenameFileEntry cm_Rename oldDscp 0x%p newDscp 0x%p failed code 0x%x",
2655 oldDscp, newDscp, code);
2656 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2657 (*ResultCB)->ResultStatus = status;
2658 (*ResultCB)->ResultBufferLength = 0;
2661 cm_ReleaseSCache(oldDscp);
2662 cm_ReleaseSCache(newDscp);
2667 * AFS does not support cross-directory hard links but RDR_HardLinkFileEntry
2668 * is written as if AFS does. The check for cross-directory links is
2669 * implemented in cm_Link().
2671 * Windows supports optional ReplaceIfExists functionality. The AFS file
2672 * server does not. If the target name already exists and bReplaceIfExists
2673 * is true, check to see if the user has insert permission before calling
2674 * cm_Unlink() on the existing object. If the user does not have insert
2675 * permission return STATUS_ACCESS_DENIED.
2679 RDR_HardLinkFileEntry( IN cm_user_t *userp,
2680 IN WCHAR *SourceFileNameCounted,
2681 IN DWORD SourceFileNameLength,
2682 IN AFSFileID SourceFileId,
2683 IN AFSFileHardLinkCB *pHardLinkCB,
2685 IN DWORD ResultBufferLength,
2686 IN OUT AFSCommResult **ResultCB)
2689 AFSFileHardLinkResultCB *pResultCB = NULL;
2690 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
2691 AFSFileID SourceParentId = pHardLinkCB->SourceParentId;
2692 AFSFileID TargetParentId = pHardLinkCB->TargetParentId;
2693 WCHAR * TargetFileNameCounted = pHardLinkCB->TargetName;
2694 DWORD TargetFileNameLength = pHardLinkCB->TargetNameLength;
2695 cm_fid_t SourceParentFid;
2696 cm_fid_t TargetParentFid;
2698 cm_fid_t OrigTargetFid = {0,0,0,0,0};
2699 cm_scache_t * srcDscp = NULL;
2700 cm_scache_t * targetDscp = NULL;
2701 cm_scache_t * srcScp = NULL;
2703 wchar_t shortName[13];
2704 wchar_t SourceFileName[260];
2705 wchar_t TargetFileName[260];
2711 RDR_InitReq(&req, bWow64);
2713 StringCchCopyNW(SourceFileName, 260, SourceFileNameCounted, SourceFileNameLength / sizeof(WCHAR));
2714 StringCchCopyNW(TargetFileName, 260, TargetFileNameCounted, TargetFileNameLength / sizeof(WCHAR));
2716 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Source Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2717 SourceParentId.Cell, SourceParentId.Volume,
2718 SourceParentId.Vnode, SourceParentId.Unique);
2719 osi_Log2(afsd_logp, "... Source Name=%S Length %u", osi_LogSaveStringW(afsd_logp, SourceFileName), SourceFileNameLength);
2720 osi_Log4(afsd_logp, "... Target Parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2721 TargetParentId.Cell, TargetParentId.Volume,
2722 TargetParentId.Vnode, TargetParentId.Unique);
2723 osi_Log2(afsd_logp, "... Target Name=%S Length %u", osi_LogSaveStringW(afsd_logp, TargetFileName), TargetFileNameLength);
2725 *ResultCB = (AFSCommResult *)malloc( size);
2733 pResultCB = (AFSFileHardLinkResultCB *)(*ResultCB)->ResultData;
2735 if (SourceFileNameLength == 0 || TargetFileNameLength == 0)
2737 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry Invalid Name Length: src %u target %u",
2738 SourceFileNameLength, TargetFileNameLength);
2739 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
2743 SourceFid.cell = SourceFileId.Cell;
2744 SourceFid.volume = SourceFileId.Volume;
2745 SourceFid.vnode = SourceFileId.Vnode;
2746 SourceFid.unique = SourceFileId.Unique;
2747 SourceFid.hash = SourceFileId.Hash;
2749 SourceParentFid.cell = SourceParentId.Cell;
2750 SourceParentFid.volume = SourceParentId.Volume;
2751 SourceParentFid.vnode = SourceParentId.Vnode;
2752 SourceParentFid.unique = SourceParentId.Unique;
2753 SourceParentFid.hash = SourceParentId.Hash;
2755 TargetParentFid.cell = TargetParentId.Cell;
2756 TargetParentFid.volume = TargetParentId.Volume;
2757 TargetParentFid.vnode = TargetParentId.Vnode;
2758 TargetParentFid.unique = TargetParentId.Unique;
2759 TargetParentFid.hash = TargetParentId.Hash;
2761 code = cm_GetSCache(&SourceFid, NULL, &srcScp, userp, &req);
2763 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source failed code 0x%x", code);
2764 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2765 (*ResultCB)->ResultStatus = status;
2769 code = cm_GetSCache(&TargetParentFid, NULL, &targetDscp, userp, &req);
2771 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target parent failed code 0x%x", code);
2772 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2773 (*ResultCB)->ResultStatus = status;
2774 cm_ReleaseSCache(srcScp);
2778 lock_ObtainWrite(&targetDscp->rw);
2779 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT,
2780 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2782 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp targetDscp 0x%p failed code 0x%x", targetDscp, code);
2783 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2784 (*ResultCB)->ResultStatus = status;
2785 lock_ReleaseWrite(&targetDscp->rw);
2786 cm_ReleaseSCache(srcScp);
2787 cm_ReleaseSCache(targetDscp);
2791 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2792 lock_ReleaseWrite(&targetDscp->rw);
2794 if (targetDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2795 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry targetDscp 0x%p not a directory", targetDscp);
2796 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2797 cm_ReleaseSCache(srcScp);
2798 cm_ReleaseSCache(targetDscp);
2802 if ( cm_FidCmp(&SourceParentFid, &TargetParentFid) ) {
2803 code = cm_GetSCache(&SourceParentFid, NULL, &srcDscp, userp, &req);
2805 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache source parent failed code 0x%x", code);
2806 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2807 if ( status == STATUS_INVALID_HANDLE)
2808 status = STATUS_OBJECT_PATH_INVALID;
2809 (*ResultCB)->ResultStatus = status;
2810 cm_ReleaseSCache(srcScp);
2811 cm_ReleaseSCache(targetDscp);
2815 lock_ObtainWrite(&srcDscp->rw);
2816 code = cm_SyncOp(srcDscp, NULL, userp, &req, 0,
2817 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2819 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp srcDscp 0x%p failed code 0x%x", srcDscp, code);
2820 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2821 if ( status == STATUS_INVALID_HANDLE)
2822 status = STATUS_OBJECT_PATH_INVALID;
2823 (*ResultCB)->ResultStatus = status;
2824 lock_ReleaseWrite(&srcDscp->rw);
2825 if (srcDscp != targetDscp)
2826 cm_ReleaseSCache(srcDscp);
2827 cm_ReleaseSCache(targetDscp);
2828 cm_ReleaseSCache(srcScp);
2832 cm_SyncOpDone(srcDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2833 lock_ReleaseWrite(&srcDscp->rw);
2835 if (srcDscp->fileType != CM_SCACHETYPE_DIRECTORY) {
2836 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry srcDscp 0x%p not a directory", srcDscp);
2837 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
2838 if (srcDscp != targetDscp)
2839 cm_ReleaseSCache(srcDscp);
2840 cm_ReleaseSCache(targetDscp);
2841 cm_ReleaseSCache(srcScp);
2845 srcDscp = targetDscp;
2848 /* Obtain the target FID if it exists */
2849 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2851 code = cm_BPlusDirLookup(&dirop, TargetFileName, &OrigTargetFid);
2852 cm_EndDirOp(&dirop);
2855 if (OrigTargetFid.vnode) {
2857 /* An object exists with the target name */
2858 if (!pHardLinkCB->bReplaceIfExists) {
2859 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry target name collision and !ReplaceIfExists");
2860 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_COLLISION;
2861 if (srcDscp != targetDscp)
2862 cm_ReleaseSCache(srcDscp);
2863 cm_ReleaseSCache(targetDscp);
2864 cm_ReleaseSCache(srcScp);
2868 lock_ObtainWrite(&targetDscp->rw);
2869 code = cm_SyncOp(targetDscp, NULL, userp, &req, PRSFS_INSERT | PRSFS_DELETE,
2870 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2872 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2873 (*ResultCB)->ResultStatus = status;
2874 lock_ReleaseWrite(&srcDscp->rw);
2875 if (srcDscp != targetDscp)
2876 cm_ReleaseSCache(srcDscp);
2877 cm_ReleaseSCache(targetDscp);
2878 cm_ReleaseSCache(srcScp);
2881 cm_SyncOpDone(targetDscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2882 lock_ReleaseWrite(&targetDscp->rw);
2884 code = cm_Unlink(targetDscp, NULL, TargetFileName, userp, &req);
2886 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_Unlink code 0x%x", code);
2887 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2888 (*ResultCB)->ResultStatus = status;
2889 lock_ReleaseWrite(&srcDscp->rw);
2890 if (srcDscp != targetDscp)
2891 cm_ReleaseSCache(srcDscp);
2892 cm_ReleaseSCache(targetDscp);
2893 cm_ReleaseSCache(srcScp);
2898 code = cm_Link( targetDscp, TargetFileName, srcScp, 0, userp, &req);
2901 cm_scache_t *targetScp = 0;
2904 (*ResultCB)->ResultBufferLength = ResultBufferLength;
2905 dwRemaining = ResultBufferLength - sizeof( AFSFileHardLinkResultCB) + sizeof( AFSDirEnumEntry);
2906 (*ResultCB)->ResultStatus = 0;
2908 pResultCB->SourceParentDataVersion.QuadPart = srcDscp->dataVersion;
2909 pResultCB->TargetParentDataVersion.QuadPart = targetDscp->dataVersion;
2911 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p SUCCESS",
2912 srcDscp, targetDscp);
2914 code = cm_BeginDirOp( targetDscp, userp, &req, CM_DIRLOCK_READ, CM_DIROP_FLAG_NONE, &dirop);
2916 code = cm_BPlusDirLookup(&dirop, TargetFileName, &TargetFid);
2917 cm_EndDirOp(&dirop);
2921 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_BPlusDirLookup failed code 0x%x",
2923 (*ResultCB)->ResultStatus = STATUS_OBJECT_PATH_INVALID;
2924 if (srcDscp != targetDscp)
2925 cm_ReleaseSCache(srcDscp);
2926 cm_ReleaseSCache(srcScp);
2927 cm_ReleaseSCache(targetDscp);
2931 osi_Log4(afsd_logp, "RDR_HardLinkFileEntry Target FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
2932 TargetFid.cell, TargetFid.volume,
2933 TargetFid.vnode, TargetFid.unique);
2935 code = cm_GetSCache(&TargetFid, &targetDscp->fid, &targetScp, userp, &req);
2937 osi_Log1(afsd_logp, "RDR_HardLinkFileEntry cm_GetSCache target failed code 0x%x", code);
2938 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2939 (*ResultCB)->ResultStatus = status;
2940 if (srcDscp != targetDscp)
2941 cm_ReleaseSCache(srcDscp);
2942 cm_ReleaseSCache(srcScp);
2943 cm_ReleaseSCache(targetDscp);
2947 /* Make sure the source vnode is current */
2948 lock_ObtainWrite(&targetScp->rw);
2949 code = cm_SyncOp(targetScp, NULL, userp, &req, 0,
2950 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2952 osi_Log2(afsd_logp, "RDR_HardLinkFileEntry cm_SyncOp scp 0x%p failed code 0x%x",
2954 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2955 (*ResultCB)->ResultStatus = status;
2956 lock_ReleaseWrite(&targetScp->rw);
2957 cm_ReleaseSCache(targetScp);
2958 if (srcDscp != targetDscp)
2959 cm_ReleaseSCache(srcDscp);
2960 cm_ReleaseSCache(srcScp);
2961 cm_ReleaseSCache(targetDscp);
2965 cm_SyncOpDone(targetScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2966 lock_ReleaseWrite(&targetScp->rw);
2968 if (cm_shortNames) {
2969 dfid.vnode = htonl(targetScp->fid.vnode);
2970 dfid.unique = htonl(targetScp->fid.unique);
2972 if (!cm_Is8Dot3(TargetFileName))
2973 cm_Gen8Dot3NameIntW(TargetFileName, &dfid, shortName, NULL);
2975 shortName[0] = '\0';
2978 RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
2979 targetDscp, targetScp, userp, &req, TargetFileName, shortName,
2980 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
2981 0, NULL, &dwRemaining);
2982 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
2983 cm_ReleaseSCache(targetScp);
2985 osi_Log0(afsd_logp, "RDR_HardLinkFileEntry SUCCESS");
2987 osi_Log3(afsd_logp, "RDR_HardLinkFileEntry cm_Link srcDscp 0x%p targetDscp 0x%p failed code 0x%x",
2988 srcDscp, targetDscp, code);
2989 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
2990 (*ResultCB)->ResultStatus = status;
2991 (*ResultCB)->ResultBufferLength = 0;
2994 cm_ReleaseSCache(srcScp);
2995 if (srcDscp != targetDscp)
2996 cm_ReleaseSCache(srcDscp);
2997 cm_ReleaseSCache(targetDscp);
3003 RDR_CreateSymlinkEntry( IN cm_user_t *userp,
3004 IN AFSFileID FileId,
3005 IN WCHAR *FileNameCounted,
3006 IN DWORD FileNameLength,
3007 IN AFSCreateSymlinkCB *SymlinkCB,
3009 IN DWORD ResultBufferLength,
3010 IN OUT AFSCommResult **ResultCB)
3012 AFSCreateSymlinkResultCB *pResultCB = NULL;
3013 size_t size = sizeof(AFSCommResult) + ResultBufferLength - 1;
3017 cm_scache_t * dscp = NULL;
3018 afs_uint32 flags = 0;
3020 cm_scache_t * scp = NULL;
3023 wchar_t FileName[260];
3024 char *TargetPath = NULL;
3026 StringCchCopyNW(FileName, 260, FileNameCounted, FileNameLength / sizeof(WCHAR));
3027 TargetPath = cm_Utf16ToUtf8Alloc( SymlinkCB->TargetName, SymlinkCB->TargetNameLength / sizeof(WCHAR), NULL);
3029 osi_Log4( afsd_logp, "RDR_CreateSymlinkEntry parent FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3030 SymlinkCB->ParentId.Cell, SymlinkCB->ParentId.Volume,
3031 SymlinkCB->ParentId.Vnode, SymlinkCB->ParentId.Unique);
3032 osi_Log1(afsd_logp, "... name=%S", osi_LogSaveStringW(afsd_logp, FileName));
3034 RDR_InitReq(&req, bWow64);
3035 memset(&setAttr, 0, sizeof(cm_attr_t));
3037 *ResultCB = (AFSCommResult *)malloc(size);
3039 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry out of memory");
3048 parentFid.cell = SymlinkCB->ParentId.Cell;
3049 parentFid.volume = SymlinkCB->ParentId.Volume;
3050 parentFid.vnode = SymlinkCB->ParentId.Vnode;
3051 parentFid.unique = SymlinkCB->ParentId.Unique;
3052 parentFid.hash = SymlinkCB->ParentId.Hash;
3054 code = cm_GetSCache(&parentFid, NULL, &dscp, userp, &req);
3056 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3057 (*ResultCB)->ResultStatus = status;
3058 if ( status == STATUS_INVALID_HANDLE)
3059 status = STATUS_OBJECT_PATH_INVALID;
3060 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache ParentFID failure code=0x%x status=0x%x",
3066 lock_ObtainWrite(&dscp->rw);
3067 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3068 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3070 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3071 (*ResultCB)->ResultStatus = status;
3072 lock_ReleaseWrite(&dscp->rw);
3073 cm_ReleaseSCache(dscp);
3074 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) dscp=0x%p code=0x%x status=0x%x",
3075 dscp, code, status);
3080 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3081 lock_ReleaseWrite(&dscp->rw);
3083 if (dscp->fileType != CM_SCACHETYPE_DIRECTORY) {
3084 (*ResultCB)->ResultStatus = STATUS_NOT_A_DIRECTORY;
3085 cm_ReleaseSCache(dscp);
3086 osi_Log1(afsd_logp, "RDR_CreateSymlinkEntry Not a Directory dscp=0x%p",
3092 Fid.cell = FileId.Cell;
3093 Fid.volume = FileId.Volume;
3094 Fid.vnode = FileId.Vnode;
3095 Fid.unique = FileId.Unique;
3096 Fid.hash = FileId.Hash;
3098 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3100 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3101 (*ResultCB)->ResultStatus = status;
3102 if ( status == STATUS_INVALID_HANDLE)
3103 status = STATUS_OBJECT_PATH_INVALID;
3104 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3110 lock_ObtainWrite(&scp->rw);
3111 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3112 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3114 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3115 (*ResultCB)->ResultStatus = status;
3116 lock_ReleaseWrite(&scp->rw);
3117 cm_ReleaseSCache(scp);
3118 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (1) scp=0x%p code=0x%x status=0x%x",
3124 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3125 lock_ReleaseWrite(&scp->rw);
3127 /* Remove the temporary object */
3128 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
3129 code = cm_RemoveDir(dscp, NULL, FileName, userp, &req);
3131 code = cm_Unlink(dscp, NULL, FileName, userp, &req);
3132 cm_ReleaseSCache(scp);
3134 if (code && code != CM_ERROR_NOSUCHFILE) {
3135 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3136 (*ResultCB)->ResultStatus = status;
3137 cm_ReleaseSCache(dscp);
3138 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry Unable to delete file dscp=0x%p code=0x%x",
3145 * The target path is going to be provided by the redirector in one of the following forms:
3148 * 2. Absolute path prefaced as \??\UNC\<server>\<share>\<path>
3149 * 3. Absolute path prefaced as \??\<drive-letter>:\<path>
3151 * Relative paths can be used with just slash conversion. Absolute paths must be converted.
3152 * UNC paths with a server name that matches cm_NetbiosName then the path is an AFS path and
3153 * it must be converted to /<server>/<share>/<path>. Other UNC paths must be converted to
3154 * msdfs:\\<server>\<share>\<path>. Local disk paths should be converted to
3155 * msdfs:<drive-letter>:<path>.
3158 if ( TargetPath[0] == '\\' ) {
3159 size_t nbNameLen = strlen(cm_NetbiosName);
3163 if ( strncmp(TargetPath, "\\??\\UNC\\", 8) == 0) {
3165 if (strncmp(&TargetPath[8], cm_NetbiosName, nbNameLen) == 0 &&
3166 TargetPath[8 + nbNameLen] == '\\')
3169 s = strdup(&TargetPath[8 + nbNameLen]);
3178 * non-AFS UNC path (msdfs:\\server\share\path)
3179 * strlen("msdfs:\\") == 7 + 1 for the NUL
3181 len = 8 + strlen(&TargetPath[7]);
3182 s = malloc(8 + strlen(&TargetPath[7]));
3183 StringCbCopy(s, len, "msdfs:\\");
3184 StringCbCat(s, len, &TargetPath[7]);
3189 /* non-UNC path (msdfs:<drive>:\<path> */
3190 s = strdup(&TargetPath[4]);
3196 /* relative paths require slash conversion */
3197 char *s = TargetPath;
3204 /* Use current time */
3205 setAttr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
3206 setAttr.unixModeBits = 0755;
3207 setAttr.clientModTime = time(NULL);
3209 code = cm_SymLink(dscp, FileName, TargetPath, flags, &setAttr, userp, &req, &scp);
3213 wchar_t shortName[13]=L"";
3217 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH) {
3218 smb_NotifyChange(FILE_ACTION_ADDED,
3219 FILE_NOTIFY_CHANGE_DIR_NAME,
3220 dscp, FileName, NULL, TRUE);
3223 (*ResultCB)->ResultStatus = 0; // We will be able to fit all the data in here
3225 (*ResultCB)->ResultBufferLength = sizeof( AFSCreateSymlinkResultCB);
3227 pResultCB = (AFSCreateSymlinkResultCB *)(*ResultCB)->ResultData;
3229 dwRemaining = ResultBufferLength - sizeof( AFSCreateSymlinkResultCB) + sizeof( AFSDirEnumEntry);
3231 lock_ObtainWrite(&dscp->rw);
3232 code = cm_SyncOp(dscp, NULL, userp, &req, 0,
3233 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3235 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3236 (*ResultCB)->ResultStatus = status;
3237 lock_ReleaseWrite(&dscp->rw);
3238 cm_ReleaseSCache(dscp);
3239 cm_ReleaseSCache(scp);
3240 osi_Log3(afsd_logp, "RDR_CreateSymlinkEntry cm_SyncOp failure (2) dscp=0x%p code=0x%x status=0x%x",
3241 dscp, code, status);
3245 pResultCB->ParentDataVersion.QuadPart = dscp->dataVersion;
3247 cm_SyncOpDone(dscp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3248 lock_ReleaseWrite(&dscp->rw);
3250 if (cm_shortNames) {
3251 dfid.vnode = htonl(scp->fid.vnode);
3252 dfid.unique = htonl(scp->fid.unique);
3254 if (!cm_Is8Dot3(FileName))
3255 cm_Gen8Dot3NameIntW(FileName, &dfid, shortName, NULL);
3257 shortName[0] = '\0';
3260 code = RDR_PopulateCurrentEntry(&pResultCB->DirEnum, dwRemaining,
3261 dscp, scp, userp, &req, FileName, shortName,
3262 RDR_POP_FOLLOW_MOUNTPOINTS | RDR_POP_EVALUATE_SYMLINKS,
3263 0, NULL, &dwRemaining);
3264 cm_ReleaseSCache(scp);
3265 (*ResultCB)->ResultBufferLength = ResultBufferLength - dwRemaining;
3266 osi_Log0(afsd_logp, "RDR_CreateSymlinkEntry SUCCESS");
3268 (*ResultCB)->ResultStatus = STATUS_FILE_DELETED;
3269 (*ResultCB)->ResultBufferLength = 0;
3270 osi_Log2(afsd_logp, "RDR_CreateSymlinkEntry FAILURE code=0x%x status=0x%x",
3271 code, STATUS_FILE_DELETED);
3274 cm_ReleaseSCache(dscp);
3281 RDR_FlushFileEntry( IN cm_user_t *userp,
3282 IN AFSFileID FileId,
3284 IN DWORD ResultBufferLength,
3285 IN OUT AFSCommResult **ResultCB)
3287 cm_scache_t *scp = NULL;
3296 RDR_InitReq(&req, bWow64);
3298 osi_Log4(afsd_logp, "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x",
3299 FileId.Cell, FileId.Volume,
3300 FileId.Vnode, FileId.Unique);
3302 snprintf( dbgstr, 1024,
3303 "RDR_FlushFileEntry File FID cell 0x%x vol 0x%x vno 0x%x uniq 0x%x\n",
3304 FileId.Cell, FileId.Volume,
3305 FileId.Vnode, FileId.Unique);
3306 OutputDebugStringA( dbgstr);
3309 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3311 osi_Log0(afsd_logp, "RDR_FlushFileEntry out of memory");
3317 sizeof( AFSCommResult));
3319 /* Process the release */
3320 Fid.cell = FileId.Cell;
3321 Fid.volume = FileId.Volume;
3322 Fid.vnode = FileId.Vnode;
3323 Fid.unique = FileId.Unique;
3324 Fid.hash = FileId.Hash;
3326 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3328 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3329 (*ResultCB)->ResultStatus = status;
3330 osi_Log2(afsd_logp, "RDR_FlushFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3335 lock_ObtainWrite(&scp->rw);
3336 if (scp->flags & CM_SCACHEFLAG_DELETED) {
3337 lock_ReleaseWrite(&scp->rw);
3338 (*ResultCB)->ResultStatus = STATUS_INVALID_HANDLE;
3342 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3343 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3345 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3346 (*ResultCB)->ResultStatus = status;
3347 lock_ReleaseWrite(&scp->rw);
3348 cm_ReleaseSCache(scp);
3349 osi_Log3(afsd_logp, "RDR_FlushFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3354 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3355 lock_ReleaseWrite(&scp->rw);
3357 code = cm_FSync(scp, userp, &req, FALSE);
3358 cm_ReleaseSCache(scp);
3361 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3362 (*ResultCB)->ResultStatus = status;
3363 osi_Log2(afsd_logp, "RDR_FlushFileEntry FAILURE code=0x%x status=0x%x",
3366 (*ResultCB)->ResultStatus = 0;
3367 osi_Log0(afsd_logp, "RDR_FlushFileEntry SUCCESS");
3369 (*ResultCB)->ResultBufferLength = 0;
3375 RDR_CheckAccess( IN cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp,
3379 ULONG afs_acc, afs_gr;
3381 afs_uint32 code = 0;
3383 file = (scp->fileType == CM_SCACHETYPE_FILE);
3386 /* access definitions from prs_fs.h */
3388 if (access & FILE_READ_DATA)
3389 afs_acc |= PRSFS_READ;
3390 if (access & FILE_READ_EA || access & FILE_READ_ATTRIBUTES)
3391 afs_acc |= PRSFS_READ;
3392 if (file && ((access & FILE_WRITE_DATA) || (access & FILE_APPEND_DATA)))
3393 afs_acc |= PRSFS_WRITE;
3394 if (access & FILE_WRITE_EA || access & FILE_WRITE_ATTRIBUTES)
3395 afs_acc |= PRSFS_WRITE;
3396 if (dir && ((access & FILE_ADD_FILE) || (access & FILE_ADD_SUBDIRECTORY)))
3397 afs_acc |= PRSFS_INSERT;
3398 if (dir && (access & FILE_LIST_DIRECTORY))
3399 afs_acc |= PRSFS_LOOKUP;
3400 if (file && (access & FILE_EXECUTE))
3401 afs_acc |= PRSFS_WRITE;
3402 if (dir && (access & FILE_TRAVERSE))
3403 afs_acc |= PRSFS_READ;
3404 if (dir && (access & FILE_DELETE_CHILD))
3405 afs_acc |= PRSFS_DELETE;
3406 if ((access & DELETE))
3407 afs_acc |= PRSFS_DELETE;
3409 /* check ACL with server */
3410 lock_ObtainWrite(&scp->rw);
3413 if (cm_HaveAccessRights(scp, userp, reqp, afs_acc, &afs_gr))
3419 /* we don't know the required access rights */
3420 code = cm_GetAccessRights(scp, userp, reqp);
3426 lock_ReleaseWrite(&(scp->rw));
3430 if (afs_gr & PRSFS_READ)
3431 *granted |= FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES | FILE_EXECUTE;
3432 if (afs_gr & PRSFS_WRITE)
3433 *granted |= FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES | FILE_EXECUTE;
3434 if (afs_gr & PRSFS_INSERT)
3435 *granted |= (dir ? FILE_ADD_FILE | FILE_ADD_SUBDIRECTORY : 0) | (file ? FILE_ADD_SUBDIRECTORY : 0);
3436 if (afs_gr & PRSFS_LOOKUP)
3437 *granted |= (dir ? FILE_LIST_DIRECTORY : 0);
3438 if (afs_gr & PRSFS_DELETE)
3439 *granted |= FILE_DELETE_CHILD | DELETE;
3440 if (afs_gr & PRSFS_LOCK)
3442 if (afs_gr & PRSFS_ADMINISTER)
3445 *granted |= SYNCHRONIZE | READ_CONTROL;
3447 /* don't give more access than what was requested */
3449 osi_Log3(afsd_logp, "RDR_CheckAccess SUCCESS scp=0x%p requested=0x%x granted=0x%x", scp, access, *granted);
3451 osi_Log2(afsd_logp, "RDR_CheckAccess FAILURE scp=0x%p code=0x%x",
3458 RDR_OpenFileEntry( IN cm_user_t *userp,
3459 IN AFSFileID FileId,
3460 IN AFSFileOpenCB *OpenCB,
3463 IN DWORD ResultBufferLength,
3464 IN OUT AFSCommResult **ResultCB)
3466 AFSFileOpenResultCB *pResultCB = NULL;
3467 cm_scache_t *scp = NULL;
3468 cm_user_t *sysUserp = NULL;
3470 cm_lock_data_t *ldp = NULL;
3475 RDR_InitReq(&req, bWow64);
3477 osi_Log4(afsd_logp, "RDR_OpenFileEntry File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3478 FileId.Cell, FileId.Volume,
3479 FileId.Vnode, FileId.Unique);
3481 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3483 osi_Log0(afsd_logp, "RDR_OpenFileEntry out of memory");
3489 sizeof( AFSCommResult) + sizeof( AFSFileOpenResultCB));
3491 pResultCB = (AFSFileOpenResultCB *)(*ResultCB)->ResultData;
3493 /* Process the release */
3494 Fid.cell = FileId.Cell;
3495 Fid.volume = FileId.Volume;
3496 Fid.vnode = FileId.Vnode;
3497 Fid.unique = FileId.Unique;
3498 Fid.hash = FileId.Hash;
3500 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3502 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3503 (*ResultCB)->ResultStatus = status;
3504 osi_Log2(afsd_logp, "RDR_OpenFileEntry cm_GetSCache FID failure code=0x%x status=0x%x",
3509 lock_ObtainWrite(&scp->rw);
3510 code = cm_SyncOp(scp, NULL, userp, &req, 0,
3511 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3513 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3514 (*ResultCB)->ResultStatus = status;
3515 lock_ReleaseWrite(&scp->rw);
3516 cm_ReleaseSCache(scp);
3517 osi_Log3(afsd_logp, "RDR_OpenFileEntry cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
3522 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3523 lock_ReleaseWrite(&scp->rw);
3525 sysUserp = RDR_GetLocalSystemUser();
3528 * Skip the open check if the request is coming from the local system account.
3529 * The local system has no tokens and therefore any requests sent to a file
3530 * server will fail. Unfortunately, there are special system processes that
3531 * perform actions on files and directories in preparation for memory mapping
3532 * executables. If the open check fails, the real request from the user process
3533 * will never be issued.
3535 * Permitting the file system to allow subsequent operations to proceed does
3536 * not compromise security. All requests to obtain file data or directory
3537 * enumerations will subsequently fail if they are not submitted under the
3538 * context of a process for that have access to the necessary credentials.
3541 if ( userp == sysUserp)
3543 osi_Log1(afsd_logp, "RDR_OpenFileEntry LOCAL_SYSTEM access check skipped scp=0x%p",
3545 pResultCB->GrantedAccess = OpenCB->DesiredAccess;
3546 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3557 "RDR_OpenFileEntry repeating open check scp=0x%p userp=0x%p code=0x%x",
3560 code = cm_CheckNTOpen(scp, OpenCB->DesiredAccess, OpenCB->ShareAccess,
3562 OpenCB->ProcessId, OpenCB->Identifier,
3565 code = RDR_CheckAccess(scp, userp, &req, OpenCB->DesiredAccess, &pResultCB->GrantedAccess);
3568 cm_CheckNTOpenDone(scp, userp, &req, &ldp);
3569 } while (count < 100 && (code == CM_ERROR_RETRY || code == CM_ERROR_WOULDBLOCK));
3573 * If we are restricting sharing, we should do so with a suitable
3576 if (code == 0 && scp->fileType == CM_SCACHETYPE_FILE && !(OpenCB->ShareAccess & FILE_SHARE_WRITE)) {
3578 LARGE_INTEGER LOffset, LLength;
3581 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3582 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3583 LLength.HighPart = 0;
3584 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3587 * If we are not opening the file for writing, then we don't
3588 * try to get an exclusive lock. No one else should be able to
3589 * get an exclusive lock on the file anyway, although someone
3590 * else can get a shared lock.
3592 if ((OpenCB->ShareAccess & FILE_SHARE_READ) || !(OpenCB->DesiredAccess & AFS_ACCESS_WRITE))
3594 sLockType = LOCKING_ANDX_SHARED_LOCK;
3599 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, OpenCB->Identifier);
3601 lock_ObtainWrite(&scp->rw);
3602 code = cm_Lock(scp, sLockType, LOffset, LLength, key, 0, userp, &req, NULL);
3603 lock_ReleaseWrite(&scp->rw);
3606 code = CM_ERROR_SHARING_VIOLATION;
3607 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3609 if (sLockType == LOCKING_ANDX_SHARED_LOCK)
3610 pResultCB->FileAccess = AFS_FILE_ACCESS_SHARED;
3612 pResultCB->FileAccess = AFS_FILE_ACCESS_EXCLUSIVE;
3615 pResultCB->FileAccess = AFS_FILE_ACCESS_NOLOCK;
3618 cm_ReleaseUser(sysUserp);
3619 if (code == 0 && bHoldFid)
3620 RDR_FlagScpInUse( scp, FALSE );
3621 cm_ReleaseSCache(scp);
3624 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3625 (*ResultCB)->ResultStatus = status;
3626 osi_Log2(afsd_logp, "RDR_OpenFileEntry FAILURE code=0x%x status=0x%x",
3629 (*ResultCB)->ResultStatus = 0;
3630 (*ResultCB)->ResultBufferLength = sizeof( AFSFileOpenResultCB);
3631 osi_Log0(afsd_logp, "RDR_OpenFileEntry SUCCESS");
3637 RDR_ReleaseFileAccess( IN cm_user_t *userp,
3638 IN AFSFileID FileId,
3639 IN AFSFileAccessReleaseCB *ReleaseFileCB,
3641 IN DWORD ResultBufferLength,
3642 IN OUT AFSCommResult **ResultCB)
3645 unsigned int sLockType;
3646 LARGE_INTEGER LOffset, LLength;
3647 cm_scache_t *scp = NULL;
3653 RDR_InitReq(&req, bWow64);
3655 osi_Log4(afsd_logp, "RDR_ReleaseFileAccess File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
3656 FileId.Cell, FileId.Volume,
3657 FileId.Vnode, FileId.Unique);
3659 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
3661 osi_Log0(afsd_logp, "RDR_ReleaseFileAccess out of memory");
3665 memset( *ResultCB, '\0', sizeof( AFSCommResult));
3667 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_NOLOCK)
3670 /* Process the release */
3671 Fid.cell = FileId.Cell;
3672 Fid.volume = FileId.Volume;
3673 Fid.vnode = FileId.Vnode;
3674 Fid.unique = FileId.Unique;
3675 Fid.hash = FileId.Hash;
3677 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
3679 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
3680 (*ResultCB)->ResultStatus = status;
3681 osi_Log2(afsd_logp, "RDR_ReleaseFileAccess cm_GetSCache FID failure code=0x%x status=0x%x",
3686 if (ReleaseFileCB->FileAccess == AFS_FILE_ACCESS_SHARED)
3687 sLockType = LOCKING_ANDX_SHARED_LOCK;
3691 key = cm_GenerateKey(CM_SESSION_IFS, SMB_FID_QLOCK_PID, ReleaseFileCB->Identifier);
3693 LOffset.HighPart = SMB_FID_QLOCK_HIGH;
3694 LOffset.LowPart = SMB_FID_QLOCK_LOW;
3695 LLength.HighPart = 0;
3696 LLength.LowPart = SMB_FID_QLOCK_LENGTH;
3698 lock_ObtainWrite(&scp->rw);
3700 code = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_LOCK);
3703 code = cm_Unlock(scp, sLockType, LOffset, LLength, key, 0, userp, &req);
3705 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
3707 if (code == CM_ERROR_RANGE_NOT_LOCKED)
3709 osi_Log3(afsd_logp, "RDR_ReleaseFileAccess Range Not Locked -- FileAccess 0x%x ProcessId 0x%x HandleId 0x%x",
3710 ReleaseFileCB->FileAccess, ReleaseFileCB->ProcessId, ReleaseFileCB->Identifier);
3714 lock_ReleaseWrite(&scp->rw);
3716 osi_Log0(afsd_logp, "RDR_ReleaseFileAccessEntry SUCCESS");
3720 HexCheckSum(unsigned char * buf, int buflen, unsigned char * md5cksum)
3723 static char tr[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
3726 return "buffer length too small to HexCheckSum";
3728 for (i=0;i<16;i++) {
3731 buf[i*2] = tr[k / 16];
3732 buf[i*2+1] = tr[k % 16];
3740 * Extent requests from the file system are triggered when a file
3741 * page is not resident in the Windows cache. The file system is
3742 * responsible for loading the page but cannot block the request
3743 * while doing so. The AFS Redirector forwards the requests to
3744 * the AFS cache manager while indicating to Windows that the page
3745 * is not yet available. A polling operation will then ensue with
3746 * the AFS Redirector issuing a RDR_RequestFileExtentsXXX call for
3747 * each poll attempt. As each request is received and processed
3748 * by a separate worker thread in the service, this can lead to
3749 * contention by multiple threads attempting to claim the same
3750 * cm_buf_t objects. Therefore, it is important that
3752 * (a) the service avoid processing more than one overlapping
3753 * extent request at a time
3754 * (b) background daemon processing be used to avoid blocking
3757 * Beginning with the 20091122 build of the redirector, the redirector
3758 * will not issue an additional RDR_RequestFileExtentsXXX call for
3759 * each poll request. Instead, afsd_service is required to track
3760 * the requests and return them to the redirector or fail the
3761 * portions of the request that cannot be satisfied.
3763 * The request processing returns any extents that can be returned
3764 * immediately to the redirector. The rest of the requested range(s)
3765 * are queued as background operations using RDR_BkgFetch().
3768 /* do the background fetch. */
3770 RDR_BkgFetch(cm_scache_t *scp, void *rockp, cm_user_t *userp, cm_req_t *reqp)
3776 osi_hyper_t fetched;
3777 osi_hyper_t tblocksize;
3780 cm_buf_t *bufp = NULL;
3781 DWORD dwResultBufferLength;
3782 AFSSetFileExtentsCB *pResultCB;
3786 int reportErrorToRedir = 0;
3787 int force_retry = 0;
3789 FileId.Cell = scp->fid.cell;
3790 FileId.Volume = scp->fid.volume;
3791 FileId.Vnode = scp->fid.vnode;
3792 FileId.Unique = scp->fid.unique;
3793 FileId.Hash = scp->fid.hash;
3795 fetched.LowPart = 0;
3796 fetched.HighPart = 0;
3797 tblocksize = ConvertLongToLargeInteger(cm_data.buf_blockSize);
3798 base = ((rock_BkgFetch_t *)rockp)->base;
3799 length = ((rock_BkgFetch_t *)rockp)->length;
3800 end = LargeIntegerAdd(base, length);
3802 osi_Log5(afsd_logp, "Starting BKG Fetch scp 0x%p offset 0x%x:%x length 0x%x:%x",
3803 scp, base.HighPart, base.LowPart, length.HighPart, length.LowPart);
3806 * Make sure we have a callback.
3807 * This is necessary so that we can return access denied
3808 * if a callback cannot be granted.
3810 lock_ObtainWrite(&scp->rw);
3811 code = cm_SyncOp(scp, NULL, userp, reqp, PRSFS_READ,
3812 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3814 lock_ReleaseWrite(&scp->rw);
3815 osi_Log2(afsd_logp, "RDR_BkgFetch cm_SyncOp failure scp=0x%p code=0x%x",
3817 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3818 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3821 lock_ReleaseWrite(&scp->rw);
3823 dwResultBufferLength = (DWORD)(sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (length.QuadPart / cm_data.blockSize + 1));
3824 pResultCB = (AFSSetFileExtentsCB *)malloc( dwResultBufferLength );
3826 return CM_ERROR_RETRY;
3828 memset( pResultCB, '\0', dwResultBufferLength );
3829 pResultCB->FileId = FileId;
3831 for ( code = 0, offset = base;
3832 code == 0 && LargeIntegerLessThan(offset, end);
3833 offset = LargeIntegerAdd(offset, tblocksize) )
3835 int bBufRelease = TRUE;
3838 lock_ReleaseWrite(&scp->rw);
3842 code = buf_Get(scp, &offset, reqp, 0, &bufp);
3845 * any error from buf_Get() is non-fatal.
3846 * we need to re-queue this extent fetch.
3853 lock_ObtainWrite(&scp->rw);
3857 code = cm_GetBuffer(scp, bufp, NULL, userp, reqp);
3859 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
3860 #ifdef VALIDATE_CHECK_SUM
3866 if (bufp->flags & CM_BUF_DIRTY)
3867 cm_BufWrite(scp, &bufp->offset, cm_data.buf_blockSize, CM_BUF_WRITE_SCP_LOCKED, userp, reqp);
3869 lock_ObtainWrite(&buf_globalLock);
3870 if (!(bufp->flags & CM_BUF_DIRTY) &&
3871 bufp->cmFlags == 0 &&
3872 !(bufp->qFlags & CM_BUF_QREDIR)) {
3873 buf_InsertToRedirQueue(scp, bufp);
3874 lock_ReleaseWrite(&buf_globalLock);
3876 #ifdef VALIDATE_CHECK_SUM
3877 buf_ComputeCheckSum(bufp);
3879 pResultCB->FileExtents[count].Flags = 0;
3880 pResultCB->FileExtents[count].FileOffset.QuadPart = bufp->offset.QuadPart;
3881 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
3882 pResultCB->FileExtents[count].Length = cm_data.blockSize;
3884 fetched = LargeIntegerAdd(fetched, tblocksize);
3885 bBufRelease = FALSE;
3887 #ifdef VALIDATE_CHECK_SUM
3889 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
3890 snprintf( dbgstr, 1024,
3891 "RDR_BkgFetch md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
3893 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
3894 pResultCB->FileExtents[count].FileOffset.HighPart,
3895 pResultCB->FileExtents[count].FileOffset.LowPart,
3896 pResultCB->FileExtents[count].CacheOffset.HighPart,
3897 pResultCB->FileExtents[count].CacheOffset.LowPart);
3898 OutputDebugStringA( dbgstr);
3901 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3902 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3904 lock_ReleaseWrite(&buf_globalLock);
3905 if ((bufp->cmFlags != 0) || (bufp->flags & CM_BUF_DIRTY)) {
3906 /* An I/O operation is already in progress */
3908 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",
3909 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3911 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3912 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3916 osi_Log4(afsd_logp, "RDR_BkgFetch Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
3917 bufp, bufp->offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
3921 * depending on what the error from cm_GetBuffer is
3922 * it may or may not be fatal. Only return fatal errors.
3923 * Re-queue a request for others.
3925 osi_Log5(afsd_logp, "RDR_BkgFetch Extent2FS FAILURE bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x code 0x%x",
3926 bufp, offset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize, code);
3928 case CM_ERROR_NOACCESS:
3929 case CM_ERROR_NOSUCHFILE:
3930 case CM_ERROR_NOSUCHPATH:
3931 case CM_ERROR_NOSUCHVOLUME:
3932 case CM_ERROR_NOSUCHCELL:
3933 case CM_ERROR_INVAL:
3934 case CM_ERROR_BADFD:
3935 case CM_ERROR_CLOCKSKEW:
3937 case CM_ERROR_QUOTA:
3938 case CM_ERROR_LOCK_CONFLICT:
3940 case CM_ERROR_INVAL_NET_RESP:
3941 case CM_ERROR_UNKNOWN:
3943 * these are fatal errors. deliver what we can
3946 reportErrorToRedir = 1;
3950 * non-fatal errors. re-queue the exent
3952 code = CM_ERROR_RETRY;
3962 lock_ObtainWrite(&scp->rw);
3966 /* wakeup anyone who is waiting */
3967 if (scp->flags & CM_SCACHEFLAG_WAITING) {
3968 osi_Log1(afsd_logp, "RDR Bkg Fetch Waking scp 0x%p", scp);
3969 osi_Wakeup((LONG_PTR) &scp->flags);
3971 lock_ReleaseWrite(&scp->rw);
3974 pResultCB->ExtentCount = count;
3975 RDR_SetFileExtents( pResultCB, dwResultBufferLength);
3979 if (reportErrorToRedir) {
3980 smb_MapNTError(cm_MapRPCError(code, reqp), &status, TRUE);
3981 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
3984 osi_Log4(afsd_logp, "Ending BKG Fetch scp 0x%p code 0x%x fetched 0x%x:%x",
3985 scp, code, fetched.HighPart, fetched.LowPart);
3987 return force_retry ? CM_ERROR_RETRY : code;
3992 RDR_RequestFileExtentsAsync( IN cm_user_t *userp,
3993 IN AFSFileID FileId,
3994 IN AFSRequestExtentsCB *RequestExtentsCB,
3996 IN OUT DWORD * ResultBufferLength,
3997 IN OUT AFSSetFileExtentsCB **ResultCB)
3999 AFSSetFileExtentsCB *pResultCB = NULL;
4003 cm_scache_t *scp = NULL;
4006 afs_uint32 code = 0;
4008 LARGE_INTEGER ByteOffset, BeginOffset, EndOffset, QueueOffset;
4009 afs_uint32 QueueLength;
4011 BOOLEAN bBufRelease = TRUE;
4013 RDR_InitReq(&req, bWow64);
4014 req.flags |= CM_REQ_NORETRY;
4016 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4017 FileId.Cell, FileId.Volume,
4018 FileId.Vnode, FileId.Unique);
4019 osi_Log4(afsd_logp, "... Flags 0x%x ByteOffset 0x%x:%x Length 0x%x",
4020 RequestExtentsCB->Flags,
4021 RequestExtentsCB->ByteOffset.HighPart, RequestExtentsCB->ByteOffset.LowPart,
4022 RequestExtentsCB->Length);
4023 Length = sizeof( AFSSetFileExtentsCB) + sizeof( AFSFileExtentCB) * (RequestExtentsCB->Length / cm_data.blockSize + 1);
4025 pResultCB = *ResultCB = (AFSSetFileExtentsCB *)malloc( Length );
4026 if (*ResultCB == NULL) {
4027 *ResultBufferLength = 0;
4030 *ResultBufferLength = Length;
4032 memset( pResultCB, '\0', Length );
4033 pResultCB->FileId = FileId;
4035 Fid.cell = FileId.Cell;
4036 Fid.volume = FileId.Volume;
4037 Fid.vnode = FileId.Vnode;
4038 Fid.unique = FileId.Unique;
4039 Fid.hash = FileId.Hash;
4041 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4043 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync cm_GetSCache FID failure code=0x%x",
4045 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4050 * Make sure we have a callback.
4051 * This is necessary so that we can return access denied
4052 * if a callback cannot be granted.
4054 lock_ObtainWrite(&scp->rw);
4055 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
4056 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4057 lock_ReleaseWrite(&scp->rw);
4059 cm_ReleaseSCache(scp);
4060 osi_Log2(afsd_logp, "RDR_RequestFileExtentsAsync cm_SyncOp failure scp=0x%p code=0x%x",
4062 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4063 RDR_SetFileStatus( &scp->fid, &userp->authgroup, status);
4067 /* Allocate the extents from the buffer package */
4069 ByteOffset = BeginOffset = RequestExtentsCB->ByteOffset,
4070 EndOffset.QuadPart = ByteOffset.QuadPart + RequestExtentsCB->Length;
4071 code == 0 && ByteOffset.QuadPart < EndOffset.QuadPart;
4072 ByteOffset.QuadPart += cm_data.blockSize)
4074 BOOL bHaveBuffer = FALSE;
4077 thyper.QuadPart = ByteOffset.QuadPart;
4079 code = buf_Get(scp, &thyper, &req, 0, &bufp);
4081 lock_ObtainMutex(&bufp->mx);
4084 if (bufp->qFlags & CM_BUF_QREDIR) {
4086 } else if (bufp->flags & CM_BUF_DIRTY) {
4087 bHaveBuffer = FALSE;
4089 code = buf_CleanAsyncLocked(scp, bufp, &req, 0, NULL);
4094 case CM_ERROR_RETRY:
4095 /* Couldn't flush it, obtain it asynchronously so we don't block the thread. */
4096 bHaveBuffer = FALSE;
4100 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4101 RDR_SetFileStatus(&FileId, &userp->authgroup, status);
4102 bHaveBuffer = FALSE;
4107 osi_hyper_t minLength; /* effective end of file */
4109 lock_ObtainRead(&scp->rw);
4110 bHaveBuffer = cm_HaveBuffer(scp, bufp, TRUE);
4112 if (LargeIntegerGreaterThan(scp->length, scp->serverLength))
4113 minLength = scp->serverLength;
4115 minLength = scp->length;
4117 if (LargeIntegerGreaterThanOrEqualTo(bufp->offset, minLength)) {
4119 memset(bufp->datap, 0, cm_data.buf_blockSize);
4120 bufp->dataVersion = scp->dataVersion;
4123 else if (bufp->dataVersion == CM_BUF_VERSION_BAD) {
4124 bufp->dataVersion = scp->dataVersion;
4127 else if ((RequestExtentsCB->Flags & AFS_EXTENT_FLAG_CLEAN) &&
4128 ByteOffset.QuadPart <= bufp->offset.QuadPart &&
4129 EndOffset.QuadPart >= bufp->offset.QuadPart + cm_data.blockSize)
4131 memset(bufp->datap, 0, cm_data.blockSize);
4132 bufp->dataVersion = scp->dataVersion;
4133 buf_SetDirty(bufp, &req, 0, cm_data.blockSize, userp);
4136 lock_ReleaseRead(&scp->rw);
4140 * if this buffer is already up to date, skip it.
4143 if (ByteOffset.QuadPart == BeginOffset.QuadPart) {
4144 BeginOffset.QuadPart += cm_data.blockSize;
4146 QueueLength = (afs_uint32)(ByteOffset.QuadPart - BeginOffset.QuadPart);
4147 QueueOffset = BeginOffset;
4148 BeginOffset = ByteOffset;
4151 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4152 #ifdef VALIDATE_CHECK_SUM
4158 lock_ObtainWrite(&buf_globalLock);
4159 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4160 buf_InsertToRedirQueue(scp, bufp);
4161 lock_ReleaseWrite(&buf_globalLock);
4163 #ifdef VALIDATE_CHECK_SUM
4164 buf_ComputeCheckSum(bufp);
4166 /* we already have the buffer, return it now */
4167 pResultCB->FileExtents[count].Flags = 0;
4168 pResultCB->FileExtents[count].FileOffset = ByteOffset;
4169 pResultCB->FileExtents[count].CacheOffset.QuadPart = bufp->datap - RDR_extentBaseAddress;
4170 pResultCB->FileExtents[count].Length = cm_data.blockSize;
4173 bBufRelease = FALSE;
4175 #ifdef VALIDATE_CHECK_SUM
4177 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4178 snprintf( dbgstr, 1024,
4179 "RDR_RequestFileExtentsAsync md5 %s vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4181 scp->fid.volume, scp->fid.vnode, scp->fid.unique,
4182 pResultCB->FileExtents[count].FileOffset.HighPart,
4183 pResultCB->FileExtents[count].FileOffset.LowPart,
4184 pResultCB->FileExtents[count].CacheOffset.HighPart,
4185 pResultCB->FileExtents[count].CacheOffset.LowPart);
4186 OutputDebugStringA( dbgstr);
4189 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4190 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4192 lock_ReleaseWrite(&buf_globalLock);
4197 * The service is not handing off the extent to the redirector in this pass.
4198 * However, we know the buffer is in recent use so move the buffer to the
4199 * front of the queue
4201 lock_ObtainWrite(&buf_globalLock);
4202 buf_MoveToHeadOfRedirQueue(scp, bufp);
4203 lock_ReleaseWrite(&buf_globalLock);
4205 osi_Log4(afsd_logp, "RDR_RequestFileExtentsAsync Extent2FS Already held by Redirector bufp 0x%p foffset 0x%p coffset 0x%p len 0x%x",
4206 bufp, ByteOffset.QuadPart, bufp->datap - RDR_extentBaseAddress, cm_data.blockSize);
4210 lock_ReleaseMutex(&bufp->mx);
4215 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4218 req.flags &= ~CM_REQ_NORETRY;
4219 rockp->base = QueueOffset;
4220 rockp->length.LowPart = QueueLength;
4221 rockp->length.HighPart = 0;
4223 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4224 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4225 QueueOffset.HighPart, QueueOffset.LowPart, QueueLength);
4226 req.flags |= CM_REQ_NORETRY;
4232 /* No error from buf_Get() can be fatal */
4233 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync buf_Get FAILURE offset 0x%x:%x code 0x%x",
4234 BeginOffset.HighPart, BeginOffset.LowPart, code);
4238 if (BeginOffset.QuadPart != EndOffset.QuadPart) {
4239 afs_uint32 length = (afs_uint32)(EndOffset.QuadPart - BeginOffset.QuadPart);
4240 rock_BkgFetch_t * rockp = malloc(sizeof(*rockp));
4243 req.flags &= ~CM_REQ_NORETRY;
4244 rockp->base = BeginOffset;
4245 rockp->length.LowPart = length;
4246 rockp->length.HighPart = 0;
4248 cm_QueueBKGRequest(scp, RDR_BkgFetch, rockp, userp, &req);
4249 osi_Log3(afsd_logp, "RDR_RequestFileExtentsAsync Queued a Background Fetch offset 0x%x:%x length 0x%x",
4250 BeginOffset.HighPart, BeginOffset.LowPart, length);
4255 cm_ReleaseSCache(scp);
4257 (*ResultCB)->ExtentCount = count;
4258 osi_Log1(afsd_logp, "RDR_RequestFileExtentsAsync replying with 0x%x extent records", count);
4263 * When processing an extent release the extents must be accepted back by
4264 * the service even if there is an error condition returned to the redirector.
4265 * For example, there may no longer be a callback present or the file may
4266 * have been deleted on the file server. Regardless, the extents must be
4267 * put back into the pool.
4270 RDR_ReleaseFileExtents( IN cm_user_t *userp,
4271 IN AFSFileID FileId,
4272 IN AFSReleaseExtentsCB *ReleaseExtentsCB,
4274 IN DWORD ResultBufferLength,
4275 IN OUT AFSCommResult **ResultCB)
4278 cm_scache_t *scp = NULL;
4288 rock_BkgStore_t *rockp;
4290 #ifdef VALIDATE_CHECK_SUM
4291 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4296 RDR_InitReq(&req, bWow64);
4298 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
4299 FileId.Cell, FileId.Volume,
4300 FileId.Vnode, FileId.Unique);
4302 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
4308 sizeof( AFSCommResult));
4310 /* Process the release */
4311 Fid.cell = FileId.Cell;
4312 Fid.volume = FileId.Volume;
4313 Fid.vnode = FileId.Vnode;
4314 Fid.unique = FileId.Unique;
4315 Fid.hash = FileId.Hash;
4317 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4319 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4320 (*ResultCB)->ResultStatus = status;
4321 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents cm_GetSCache FID failure code=0x%x status=0x%x",
4325 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4328 * We do not stop processing as a result of being unable to find the cm_scache object.
4329 * If this occurs something really bad has happened since the cm_scache object must have
4330 * been recycled while extents were held by the redirector. However, we will be resilient
4331 * and carry on without it.
4333 * If the file is known to be deleted, there is no point attempting to ask the
4334 * file server about it or update the attributes.
4336 if (scp && ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart &&
4341 memset(&setAttr, 0, sizeof(cm_attr_t));
4342 lock_ObtainWrite(&scp->rw);
4343 if (ReleaseExtentsCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4345 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents new length fid vol 0x%x vno 0x%x length 0x%x:%x",
4346 scp->fid.volume, scp->fid.vnode,
4347 ReleaseExtentsCB->AllocationSize.HighPart,
4348 ReleaseExtentsCB->AllocationSize.LowPart);
4350 setAttr.mask |= CM_ATTRMASK_LENGTH;
4351 setAttr.length.LowPart = ReleaseExtentsCB->AllocationSize.LowPart;
4352 setAttr.length.HighPart = ReleaseExtentsCB->AllocationSize.HighPart;
4354 lock_ReleaseWrite(&scp->rw);
4356 code = cm_SetAttr(scp, &setAttr, userp, &req);
4359 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4360 AFSFileExtentCB * pExtent = &ReleaseExtentsCB->FileExtents[count];
4362 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4364 bufp = buf_Find(&Fid, &thyper);
4366 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4367 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4368 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4369 Fid.volume, Fid.vnode,
4370 pExtent->FileOffset.HighPart,
4371 pExtent->FileOffset.LowPart);
4372 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4373 pExtent->CacheOffset.HighPart,
4374 pExtent->CacheOffset.LowPart);
4376 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4377 Fid.volume, Fid.vnode,
4378 pExtent->FileOffset.HighPart,
4379 pExtent->FileOffset.LowPart);
4380 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4381 pExtent->CacheOffset.HighPart,
4382 pExtent->CacheOffset.LowPart);
4388 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4389 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4390 Fid.volume, Fid.vnode,
4391 pExtent->FileOffset.HighPart,
4392 pExtent->FileOffset.LowPart);
4393 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4394 pExtent->CacheOffset.HighPart,
4395 pExtent->CacheOffset.LowPart);
4397 /* Move the buffer to the front of the queue */
4398 lock_ObtainWrite(&buf_globalLock);
4399 buf_MoveToHeadOfRedirQueue(scp, bufp);
4400 lock_ReleaseWrite(&buf_globalLock);
4405 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4406 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4407 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents extent vol 0x%x vno 0x%x foffset 0x%x:%x not held by file system",
4408 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
4409 pExtent->FileOffset.LowPart);
4410 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4411 pExtent->CacheOffset.HighPart,
4412 pExtent->CacheOffset.LowPart);
4414 osi_Log4(afsd_logp, "RDR_ReleaseFileExtents bufp 0x%p vno 0x%x foffset 0x%x:%x",
4415 bufp, bufp->fid.vnode, pExtent->FileOffset.HighPart,
4416 pExtent->FileOffset.LowPart);
4417 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4418 pExtent->CacheOffset.HighPart,
4419 pExtent->CacheOffset.LowPart);
4421 if (pExtent->Flags || ReleaseExtentsCB->Flags) {
4422 lock_ObtainMutex(&bufp->mx);
4423 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4424 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4426 if (bufp->qFlags & CM_BUF_QREDIR) {
4427 lock_ObtainWrite(&buf_globalLock);
4428 if (bufp->qFlags & CM_BUF_QREDIR) {
4429 buf_RemoveFromRedirQueue(scp, bufp);
4430 buf_ReleaseLocked(bufp, TRUE);
4432 lock_ReleaseWrite(&buf_globalLock);
4435 snprintf( dbgstr, 1024,
4436 "RDR_ReleaseFileExtents releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4437 Fid.volume, Fid.vnode, Fid.unique,
4438 pExtent->FileOffset.HighPart,
4439 pExtent->FileOffset.LowPart,
4440 pExtent->CacheOffset.HighPart,
4441 pExtent->CacheOffset.LowPart);
4442 OutputDebugStringA( dbgstr);
4447 snprintf( dbgstr, 1024,
4448 "RDR_ReleaseFileExtents not releasing: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4449 Fid.volume, Fid.vnode, Fid.unique,
4450 pExtent->FileOffset.HighPart,
4451 pExtent->FileOffset.LowPart,
4452 pExtent->CacheOffset.HighPart,
4453 pExtent->CacheOffset.LowPart);
4454 OutputDebugStringA( dbgstr);
4456 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4457 Fid.volume, Fid.vnode,
4458 pExtent->FileOffset.HighPart,
4459 pExtent->FileOffset.LowPart);
4460 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4461 pExtent->CacheOffset.HighPart,
4462 pExtent->CacheOffset.LowPart);
4465 if ( (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4466 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY) )
4468 #ifdef VALIDATE_CHECK_SUM
4470 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4474 * if the saved checksum matches the checksum of the current state of the buffer
4475 * then the buffer is the same as what was given to the kernel.
4477 if ( buf_ValidateCheckSum(bufp) ) {
4478 buf_ComputeCheckSum(bufp);
4480 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4483 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
4484 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4486 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4489 snprintf( dbgstr, 1024,
4490 "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",
4491 md5dbg, md5dbg2,md5dbg3,
4492 Fid.volume, Fid.vnode, Fid.unique,
4493 pExtent->FileOffset.HighPart,
4494 pExtent->FileOffset.LowPart,
4495 pExtent->CacheOffset.HighPart,
4496 pExtent->CacheOffset.LowPart);
4497 OutputDebugStringA( dbgstr);
4499 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
4500 Fid.volume, Fid.vnode,
4501 pExtent->FileOffset.HighPart,
4502 pExtent->FileOffset.LowPart);
4503 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4504 pExtent->CacheOffset.HighPart,
4505 pExtent->CacheOffset.LowPart);
4506 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4510 snprintf( dbgstr, 1024,
4511 "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",
4512 md5dbg, md5dbg2, md5dbg3,
4513 Fid.volume, Fid.vnode, Fid.unique,
4514 pExtent->FileOffset.HighPart,
4515 pExtent->FileOffset.LowPart,
4516 pExtent->CacheOffset.HighPart,
4517 pExtent->CacheOffset.LowPart);
4518 OutputDebugStringA( dbgstr);
4520 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4521 Fid.volume, Fid.vnode,
4522 pExtent->FileOffset.HighPart,
4523 pExtent->FileOffset.LowPart);
4524 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4525 pExtent->CacheOffset.HighPart,
4526 pExtent->CacheOffset.LowPart);
4530 snprintf( dbgstr, 1024,
4531 "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",
4532 Fid.volume, Fid.vnode, Fid.unique,
4533 pExtent->FileOffset.HighPart,
4534 pExtent->FileOffset.LowPart,
4535 pExtent->CacheOffset.HighPart,
4536 pExtent->CacheOffset.LowPart);
4537 OutputDebugStringA( dbgstr);
4539 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4540 Fid.volume, Fid.vnode,
4541 pExtent->FileOffset.HighPart,
4542 pExtent->FileOffset.LowPart);
4543 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4544 pExtent->CacheOffset.HighPart,
4545 pExtent->CacheOffset.LowPart);
4548 buf_ComputeCheckSum(bufp);
4550 if (pExtent->Flags & AFS_EXTENT_FLAG_MD5_SET)
4552 HexCheckSum(md5dbg3, sizeof(md5dbg3), bufp->md5cksum);
4553 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
4555 snprintf( dbgstr, 1024,
4556 "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",
4557 md5dbg, md5dbg2,md5dbg3,
4558 Fid.volume, Fid.vnode, Fid.unique,
4559 pExtent->FileOffset.HighPart,
4560 pExtent->FileOffset.LowPart,
4561 pExtent->CacheOffset.HighPart,
4562 pExtent->CacheOffset.LowPart);
4563 OutputDebugStringA( dbgstr);
4565 snprintf( dbgstr, 1024,
4566 "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",
4567 md5dbg, md5dbg2,md5dbg3,
4568 Fid.volume, Fid.vnode, Fid.unique,
4569 pExtent->FileOffset.HighPart,
4570 pExtent->FileOffset.LowPart,
4571 pExtent->CacheOffset.HighPart,
4572 pExtent->CacheOffset.LowPart);
4573 OutputDebugStringA( dbgstr);
4576 snprintf( dbgstr, 1024,
4577 "RDR_ReleaseFileExtents dirty flag set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4578 Fid.volume, Fid.vnode, Fid.unique,
4579 pExtent->FileOffset.HighPart,
4580 pExtent->FileOffset.LowPart,
4581 pExtent->CacheOffset.HighPart,
4582 pExtent->CacheOffset.LowPart);
4583 OutputDebugStringA( dbgstr);
4586 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4589 #else /* !VALIDATE_CHECK_SUM */
4590 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4592 #endif /* VALIDATE_CHECK_SUM */
4594 #ifdef VALIDATE_CHECK_SUM
4597 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
4599 if ( !buf_ValidateCheckSum(bufp) ) {
4600 buf_ComputeCheckSum(bufp);
4602 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4603 snprintf( dbgstr, 1024,
4604 "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",
4606 Fid.volume, Fid.vnode, Fid.unique,
4607 pExtent->FileOffset.HighPart,
4608 pExtent->FileOffset.LowPart,
4609 pExtent->CacheOffset.HighPart,
4610 pExtent->CacheOffset.LowPart);
4611 OutputDebugStringA( dbgstr);
4613 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set but extent has changed vol 0x%x vno 0x%x foffset 0x%x:%x",
4614 Fid.volume, Fid.vnode,
4615 pExtent->FileOffset.HighPart,
4616 pExtent->FileOffset.LowPart);
4617 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4618 pExtent->CacheOffset.HighPart,
4619 pExtent->CacheOffset.LowPart);
4620 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
4623 buf_ComputeCheckSum(bufp);
4625 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
4626 snprintf( dbgstr, 1024,
4627 "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4628 Fid.volume, Fid.vnode, Fid.unique,
4629 pExtent->FileOffset.HighPart,
4630 pExtent->FileOffset.LowPart,
4631 pExtent->CacheOffset.HighPart,
4632 pExtent->CacheOffset.LowPart);
4633 OutputDebugStringA( dbgstr);
4635 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents dirty flag not set: vol 0x%x vno 0x%x foffset 0x%x:%x",
4636 Fid.volume, Fid.vnode,
4637 pExtent->FileOffset.HighPart,
4638 pExtent->FileOffset.LowPart);
4639 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4640 pExtent->CacheOffset.HighPart,
4641 pExtent->CacheOffset.LowPart);
4644 #endif /* VALIDATE_CHECK_SUM */
4645 lock_ReleaseMutex(&bufp->mx);
4650 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4653 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4654 if (wbp->datap == datap)
4659 snprintf( dbgstr, 1024,
4660 "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4661 Fid.volume, Fid.vnode, Fid.unique,
4662 pExtent->FileOffset.HighPart,
4663 pExtent->FileOffset.LowPart,
4664 pExtent->CacheOffset.HighPart,
4665 pExtent->CacheOffset.LowPart);
4666 OutputDebugStringA( dbgstr);
4668 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4669 Fid.volume, Fid.vnode,
4670 pExtent->FileOffset.HighPart,
4671 pExtent->FileOffset.LowPart);
4672 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4673 pExtent->CacheOffset.HighPart,
4674 pExtent->CacheOffset.LowPart);
4675 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4676 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4681 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
4684 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
4685 if (wbp->datap == datap)
4690 snprintf( dbgstr, 1024,
4691 "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4692 Fid.volume, Fid.vnode, Fid.unique,
4693 pExtent->FileOffset.HighPart,
4694 pExtent->FileOffset.LowPart,
4695 pExtent->CacheOffset.HighPart,
4696 pExtent->CacheOffset.LowPart);
4697 OutputDebugStringA( dbgstr);
4699 osi_Log4( afsd_logp, "RDR_ReleaseFileExtents unknown extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4700 Fid.volume, Fid.vnode,
4701 pExtent->FileOffset.HighPart,
4702 pExtent->FileOffset.LowPart);
4703 osi_Log2( afsd_logp, "... coffset 0x%x:%x",
4704 pExtent->CacheOffset.HighPart,
4705 pExtent->CacheOffset.LowPart);
4706 osi_Log5( afsd_logp, "... belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
4707 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
4714 } else if (ReleaseExtentsCB->Flags & AFS_EXTENT_FLAG_FLUSH) {
4715 lock_ObtainWrite(&scp->rw);
4716 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4717 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4718 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4719 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4720 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4722 lock_ReleaseWrite(&scp->rw);
4724 code = cm_FSync(scp, userp, &req, FALSE);
4727 osi_hyper_t offset = {0,0};
4728 afs_uint32 length = 0;
4729 afs_uint32 rights = 0;
4731 lock_ObtainWrite(&scp->rw);
4732 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
4733 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4734 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
4735 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
4736 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
4738 lock_ReleaseWrite(&scp->rw);
4741 * there is at least one dirty extent on this file. queue up background store
4742 * requests for contiguous blocks
4744 for ( count = 0; count < ReleaseExtentsCB->ExtentCount; count++) {
4745 if (ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart == offset.QuadPart + length &&
4746 length + cm_data.buf_blockSize <= cm_chunkSize)
4748 length += cm_data.buf_blockSize;
4750 if (!(offset.QuadPart == 0 && length == 0)) {
4751 rockp = malloc(sizeof(*rockp));
4753 rockp->length = length;
4754 rockp->offset = offset;
4756 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4758 /* rock is freed by cm_BkgStore */
4761 offset.QuadPart = ReleaseExtentsCB->FileExtents[count].FileOffset.QuadPart;
4762 length = cm_data.buf_blockSize;
4766 /* Store whatever is left */
4767 rockp = malloc(sizeof(*rockp));
4769 rockp->length = length;
4770 rockp->offset = offset;
4772 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
4774 /* rock is freed by cm_BkgStore */
4778 cm_ReleaseSCache(scp);
4781 osi_Log5(afsd_logp, "RDR_ReleaseFileExtents File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
4782 FileId.Cell, FileId.Volume,
4783 FileId.Vnode, FileId.Unique, released);
4784 if (code && code != CM_ERROR_WOULDBLOCK) {
4785 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
4786 (*ResultCB)->ResultStatus = status;
4787 osi_Log2(afsd_logp, "RDR_ReleaseFileExtents FAILURE code=0x%x status=0x%x",
4790 (*ResultCB)->ResultStatus = 0;
4791 osi_Log0(afsd_logp, "RDR_ReleaseFileExtents SUCCESS");
4793 (*ResultCB)->ResultBufferLength = 0;
4799 RDR_ProcessReleaseFileExtentsResult( IN AFSReleaseFileExtentsResultCB *ReleaseFileExtentsResultCB,
4800 IN DWORD ResultBufferLength)
4802 afs_uint32 code = 0;
4806 unsigned int fileno, extentno, total_extents = 0;
4807 AFSReleaseFileExtentsResultFileCB *pNextFileCB;
4808 rock_BkgStore_t *rockp;
4810 #ifdef VALIDATE_CHECK_SUM
4811 char md5dbg[33], md5dbg2[33], md5dbg3[33];
4815 RDR_InitReq(&req, FALSE);
4817 for ( fileno = 0, pNextFileCB = &ReleaseFileExtentsResultCB->Files[0];
4818 fileno < ReleaseFileExtentsResultCB->FileCount;
4820 AFSReleaseFileExtentsResultFileCB *pFileCB = pNextFileCB;
4821 cm_user_t *userp = NULL;
4823 cm_scache_t * scp = NULL;
4829 userp = RDR_UserFromAuthGroup( &pFileCB->AuthGroup);
4831 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult %d.%d.%d.%d",
4832 pFileCB->FileId.Cell, pFileCB->FileId.Volume,
4833 pFileCB->FileId.Vnode, pFileCB->FileId.Unique);
4835 /* Process the release */
4836 Fid.cell = pFileCB->FileId.Cell;
4837 Fid.volume = pFileCB->FileId.Volume;
4838 Fid.vnode = pFileCB->FileId.Vnode;
4839 Fid.unique = pFileCB->FileId.Unique;
4840 Fid.hash = pFileCB->FileId.Hash;
4842 if (Fid.cell == 0) {
4843 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult Invalid FID %d.%d.%d.%d",
4844 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
4845 code = CM_ERROR_INVAL;
4849 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
4851 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult cm_GetSCache FID failure code=0x%x",
4854 * A failure to find the cm_scache object cannot prevent the service
4855 * from accepting the extents back from the redirector.
4859 deleted = scp && (scp->flags & CM_SCACHEFLAG_DELETED);
4861 /* if the scp was not found, do not perform the length check */
4862 if (scp && (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart)) {
4865 memset(&setAttr, 0, sizeof(cm_attr_t));
4866 lock_ObtainWrite(&scp->rw);
4867 if (pFileCB->AllocationSize.QuadPart != scp->length.QuadPart) {
4868 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult length change vol 0x%x vno 0x%x length 0x%x:%x",
4869 scp->fid.volume, scp->fid.vnode,
4870 pFileCB->AllocationSize.HighPart,
4871 pFileCB->AllocationSize.LowPart);
4872 setAttr.mask |= CM_ATTRMASK_LENGTH;
4873 setAttr.length.LowPart = pFileCB->AllocationSize.LowPart;
4874 setAttr.length.HighPart = pFileCB->AllocationSize.HighPart;
4876 lock_ReleaseWrite(&scp->rw);
4878 code = cm_SetAttr(scp, &setAttr, userp, &req);
4881 for ( extentno = 0; extentno < pFileCB->ExtentCount; total_extents++, extentno++ ) {
4882 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
4884 thyper.QuadPart = pExtent->FileOffset.QuadPart;
4886 bufp = buf_Find(&Fid, &thyper);
4888 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
4889 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4890 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4891 Fid.volume, Fid.vnode,
4892 pExtent->FileOffset.HighPart,
4893 pExtent->FileOffset.LowPart);
4894 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; previously released",
4895 pExtent->CacheOffset.HighPart,
4896 pExtent->CacheOffset.LowPart);
4898 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4899 Fid.volume, Fid.vnode,
4900 pExtent->FileOffset.HighPart,
4901 pExtent->FileOffset.LowPart);
4902 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; owned by redirector",
4903 pExtent->CacheOffset.HighPart,
4904 pExtent->CacheOffset.LowPart);
4910 if (pExtent->Flags & AFS_EXTENT_FLAG_IN_USE) {
4911 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4912 Fid.volume, Fid.vnode,
4913 pExtent->FileOffset.HighPart,
4914 pExtent->FileOffset.LowPart);
4915 osi_Log2(afsd_logp, "... coffset 0x%x:%x IN_USE by file system",
4916 pExtent->CacheOffset.HighPart,
4917 pExtent->CacheOffset.LowPart);
4919 /* Move the buffer to the front of the queue */
4920 lock_ObtainWrite(&buf_globalLock);
4921 buf_MoveToHeadOfRedirQueue(scp, bufp);
4922 lock_ReleaseWrite(&buf_globalLock);
4927 if (bufp->datap - RDR_extentBaseAddress == pExtent->CacheOffset.QuadPart) {
4928 if (!(bufp->qFlags & CM_BUF_QREDIR)) {
4929 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
4930 Fid.volume, Fid.vnode,
4931 pExtent->FileOffset.HighPart,
4932 pExtent->FileOffset.LowPart);
4933 osi_Log2(afsd_logp, "... coffset 0x%x:%x not held by file system",
4934 pExtent->CacheOffset.HighPart,
4935 pExtent->CacheOffset.LowPart);
4937 snprintf(dbgstr, 1024,
4938 "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",
4939 ReleaseFileExtentsResultCB->Flags, pExtent->Flags,
4940 Fid.volume, Fid.vnode, Fid.unique,
4941 pExtent->FileOffset.HighPart,
4942 pExtent->FileOffset.LowPart,
4943 pExtent->CacheOffset.HighPart,
4944 pExtent->CacheOffset.LowPart);
4945 OutputDebugStringA( dbgstr);
4948 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
4949 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
4950 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
4952 if (pExtent->Flags || ReleaseFileExtentsResultCB->Flags) {
4953 lock_ObtainMutex(&bufp->mx);
4954 if ( (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_RELEASE) ||
4955 (pExtent->Flags & AFS_EXTENT_FLAG_RELEASE) )
4957 if (bufp->qFlags & CM_BUF_QREDIR) {
4958 lock_ObtainWrite(&buf_globalLock);
4959 if (bufp->qFlags & CM_BUF_QREDIR) {
4960 buf_RemoveFromRedirQueue(scp, bufp);
4961 buf_ReleaseLocked(bufp, TRUE);
4963 lock_ReleaseWrite(&buf_globalLock);
4967 snprintf(dbgstr, 1024,
4968 "RDR_ProcessReleaseFileExtentsResult extent released: vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4969 Fid.volume, Fid.vnode, Fid.unique,
4970 pExtent->FileOffset.HighPart,
4971 pExtent->FileOffset.LowPart,
4972 pExtent->CacheOffset.HighPart,
4973 pExtent->CacheOffset.LowPart);
4974 OutputDebugStringA( dbgstr);
4979 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult not releasing vol 0x%x vno 0x%x foffset 0x%x:%x",
4980 Fid.volume, Fid.vnode,
4981 pExtent->FileOffset.HighPart,
4982 pExtent->FileOffset.LowPart);
4983 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
4984 pExtent->CacheOffset.HighPart,
4985 pExtent->CacheOffset.LowPart);
4987 snprintf(dbgstr, 1024,
4988 "RDR_ProcessReleaseFileExtentsResult not released! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
4989 Fid.volume, Fid.vnode, Fid.unique,
4990 pExtent->FileOffset.HighPart,
4991 pExtent->FileOffset.LowPart,
4992 pExtent->CacheOffset.HighPart,
4993 pExtent->CacheOffset.LowPart);
4994 OutputDebugStringA( dbgstr);
4998 if ((ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_DIRTY) ||
4999 (pExtent->Flags & AFS_EXTENT_FLAG_DIRTY))
5001 #ifdef VALIDATE_CHECK_SUM
5002 if ( buf_ValidateCheckSum(bufp) ) {
5004 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
5005 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
5006 HexCheckSum(md5dbg2, sizeof(md5dbg2), pExtent->MD5);
5008 buf_ComputeCheckSum(bufp);
5010 HexCheckSum(md5dbg3, sizeof(md5dbg), bufp->md5cksum);
5012 if (ReleaseFileExtentsResultCB->Flags & AFS_EXTENT_FLAG_MD5_SET)
5014 if (memcmp(bufp->md5cksum, pExtent->MD5, 16))
5017 snprintf(dbgstr, 1024,
5018 "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",
5020 Fid.volume, Fid.vnode, Fid.unique,
5021 pExtent->FileOffset.HighPart,
5022 pExtent->FileOffset.LowPart,
5023 pExtent->CacheOffset.HighPart,
5024 pExtent->CacheOffset.LowPart);
5025 OutputDebugStringA( dbgstr);
5028 "RDR_ProcessReleaseFileExtentsResult dirty flag set and checksums do not match! vol 0x%x vno 0x%x foffset 0x%x:%x",
5029 Fid.volume, Fid.vnode,
5030 pExtent->FileOffset.HighPart,
5031 pExtent->FileOffset.LowPart);
5033 "... coffset 0x%x:%x",
5034 pExtent->CacheOffset.HighPart,
5035 pExtent->CacheOffset.LowPart);
5038 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5043 snprintf(dbgstr, 1024,
5044 "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",
5045 md5dbg, md5dbg2, md5dbg3,
5046 Fid.volume, Fid.vnode, Fid.unique,
5047 pExtent->FileOffset.HighPart,
5048 pExtent->FileOffset.LowPart,
5049 pExtent->CacheOffset.HighPart,
5050 pExtent->CacheOffset.LowPart);
5051 OutputDebugStringA( dbgstr);
5054 "RDR_ProcessReleaseFileExtentsResult dirty flag set but extent has not changed vol 0x%x vno 0x%x foffset 0x%x:%x",
5055 Fid.volume, Fid.vnode,
5056 pExtent->FileOffset.HighPart,
5057 pExtent->FileOffset.LowPart);
5059 "... coffset 0x%x:%x",
5060 pExtent->CacheOffset.HighPart,
5061 pExtent->CacheOffset.LowPart);
5065 #else /* !VALIDATE_CHECK_SUM */
5067 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5071 snprintf(dbgstr, 1024,
5072 "RDR_ProcessReleaseFileExtentsResult dirty! vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5073 Fid.volume, Fid.vnode, Fid.unique,
5074 pExtent->FileOffset.HighPart,
5075 pExtent->FileOffset.LowPart,
5076 pExtent->CacheOffset.HighPart,
5077 pExtent->CacheOffset.LowPart);
5078 OutputDebugStringA( dbgstr);
5080 #endif /* VALIDATE_CHECK_SUM */
5082 #ifdef VALIDATE_CHECK_SUM
5085 HexCheckSum(md5dbg, sizeof(md5dbg), bufp->md5cksum);
5087 if (!buf_ValidateCheckSum(bufp) ) {
5088 buf_ComputeCheckSum(bufp);
5090 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
5091 snprintf(dbgstr, 1024,
5092 "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",
5094 Fid.volume, Fid.vnode, Fid.unique,
5095 pExtent->FileOffset.HighPart,
5096 pExtent->FileOffset.LowPart,
5097 pExtent->CacheOffset.HighPart,
5098 pExtent->CacheOffset.LowPart);
5099 OutputDebugStringA( dbgstr);
5101 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult dirty flag NOT set but extent has changed! vol 0x%x vno 0x%x foffset 0x%x:%x",
5102 Fid.volume, Fid.vnode,
5103 pExtent->FileOffset.HighPart,
5104 pExtent->FileOffset.LowPart);
5105 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5106 pExtent->CacheOffset.HighPart,
5107 pExtent->CacheOffset.LowPart);
5110 buf_SetDirty(bufp, &req, pExtent->DirtyOffset, pExtent->DirtyLength, userp);
5114 buf_ComputeCheckSum(bufp);
5116 HexCheckSum(md5dbg3, sizeof(md5dbg2), bufp->md5cksum);
5117 snprintf(dbgstr, 1024,
5118 "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",
5120 Fid.volume, Fid.vnode, Fid.unique,
5121 pExtent->FileOffset.HighPart,
5122 pExtent->FileOffset.LowPart,
5123 pExtent->CacheOffset.HighPart,
5124 pExtent->CacheOffset.LowPart);
5125 OutputDebugStringA( dbgstr);
5129 #endif /* VALIDATE_CHECK_SUM */
5130 lock_ReleaseMutex(&bufp->mx);
5134 /* CacheOffset doesn't match bufp->datap */
5135 char * datap = RDR_extentBaseAddress + pExtent->CacheOffset.QuadPart;
5138 for (wbp = cm_data.buf_allp; wbp; wbp = wbp->allp) {
5139 if (wbp->datap == datap)
5144 snprintf(dbgstr, 1024,
5145 "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",
5146 Fid.volume, Fid.vnode, Fid.unique,
5147 pExtent->FileOffset.HighPart,
5148 pExtent->FileOffset.LowPart,
5149 pExtent->CacheOffset.HighPart,
5150 pExtent->CacheOffset.LowPart,
5152 OutputDebugStringA( dbgstr);
5154 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult non-matching extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5155 Fid.volume, Fid.vnode,
5156 pExtent->FileOffset.HighPart,
5157 pExtent->FileOffset.LowPart);
5158 osi_Log3(afsd_logp, "... coffset 0x%x:%x flags 0x%x",
5159 pExtent->CacheOffset.HighPart,
5160 pExtent->CacheOffset.LowPart,
5163 osi_Log5(afsd_logp, "... coffset belongs to bp 0x%p vol 0x%x vno 0x%x foffset 0x%x:%x",
5164 wbp, wbp->fid.volume, wbp->fid.vnode, wbp->offset.HighPart, wbp->offset.LowPart);
5166 osi_Log0(afsd_logp, "... coffset cannot be found");
5170 if (pExtent->Flags & AFS_EXTENT_FLAG_UNKNOWN) {
5171 osi_Log4(afsd_logp, "RDR_ReleaseFileExtentsResult extent vol 0x%x vno 0x%x foffset 0x%x:%x",
5172 Fid.volume, Fid.vnode, pExtent->FileOffset.HighPart,
5173 pExtent->FileOffset.LowPart);
5174 osi_Log2(afsd_logp, "... coffset 0x%x:%x UNKNOWN to redirector; cm_buf not found -- recycled?",
5175 pExtent->CacheOffset.HighPart,
5176 pExtent->CacheOffset.LowPart);
5182 snprintf(dbgstr, 1024,
5183 "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x uniq 0x%x foffset 0x%x:%x coffset 0x%x:%x\n",
5184 Fid.volume, Fid.vnode, Fid.unique,
5185 pExtent->FileOffset.HighPart,
5186 pExtent->FileOffset.LowPart,
5187 pExtent->CacheOffset.HighPart,
5188 pExtent->CacheOffset.LowPart);
5189 OutputDebugStringA( dbgstr);
5191 osi_Log4(afsd_logp, "RDR_ProcessReleaseFileExtentsResult buf not found vol 0x%x vno 0x%x foffset 0x%x:%x",
5192 Fid.volume, Fid.vnode,
5193 pExtent->FileOffset.HighPart,
5194 pExtent->FileOffset.LowPart);
5195 osi_Log2(afsd_logp, "... coffset 0x%x:%x",
5196 pExtent->CacheOffset.HighPart,
5197 pExtent->CacheOffset.LowPart);
5202 osi_hyper_t offset = {0,0};
5203 afs_uint32 length = 0;
5206 * there is at least one dirty extent on this file. queue up background store
5207 * requests for contiguous blocks
5209 for ( extentno = 0; extentno < pFileCB->ExtentCount; extentno++ ) {
5210 AFSFileExtentCB *pExtent = &pFileCB->FileExtents[extentno];
5211 if (pExtent->FileOffset.QuadPart == offset.QuadPart + length &&
5212 length < cm_chunkSize) {
5213 length += cm_data.buf_blockSize;
5215 if (!(offset.QuadPart == 0 && length == 0)) {
5216 rockp = malloc(sizeof(*rockp));
5218 rockp->offset = offset;
5219 rockp->length = length;
5221 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5226 offset.QuadPart = pExtent->FileOffset.QuadPart;
5227 length = cm_data.buf_blockSize;
5231 /* Background store the rest */
5232 rockp = malloc(sizeof(*rockp));
5234 rockp->offset = offset;
5235 rockp->length = length;
5237 cm_QueueBKGRequest(scp, cm_BkgStore, rockp, userp, &req);
5243 osi_Log5(afsd_logp, "RDR_ProcessReleaseFileExtentsResult File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x Released %d",
5244 Fid.cell, Fid.volume, Fid.vnode, Fid.unique, released);
5248 cm_ReleaseUser(userp);
5250 cm_ReleaseSCache(scp);
5252 p = (char *)pFileCB;
5253 p += sizeof(AFSReleaseFileExtentsResultFileCB);
5254 p += sizeof(AFSFileExtentCB) * (pFileCB->ExtentCount - 1);
5255 pNextFileCB = (AFSReleaseFileExtentsResultFileCB *)p;
5258 if (total_extents == 0) {
5259 osi_Log0(afsd_logp, "RDR_ProcessReleaseFileExtentsResult is empty");
5260 code = CM_ERROR_RETRY;
5264 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult FAILURE code=0x%x", code);
5266 osi_Log1(afsd_logp, "RDR_ProcessReleaseFileExtentsResult DONE code=0x%x", code);
5272 RDR_ReleaseFailedSetFileExtents( IN cm_user_t *userp,
5273 IN AFSSetFileExtentsCB *SetFileExtentsResultCB,
5274 IN DWORD ResultBufferLength)
5276 afs_uint32 code = 0;
5278 unsigned int extentno;
5280 cm_scache_t * scp = NULL;
5283 RDR_InitReq(&req, FALSE);
5285 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFileExtents %d.%d.%d.%d",
5286 SetFileExtentsResultCB->FileId.Cell, SetFileExtentsResultCB->FileId.Volume,
5287 SetFileExtentsResultCB->FileId.Vnode, SetFileExtentsResultCB->FileId.Unique);
5289 /* Process the release */
5290 Fid.cell = SetFileExtentsResultCB->FileId.Cell;
5291 Fid.volume = SetFileExtentsResultCB->FileId.Volume;
5292 Fid.vnode = SetFileExtentsResultCB->FileId.Vnode;
5293 Fid.unique = SetFileExtentsResultCB->FileId.Unique;
5294 Fid.hash = SetFileExtentsResultCB->FileId.Hash;
5296 if (Fid.cell == 0) {
5297 osi_Log4(afsd_logp, "RDR_ReleaseFailedSetFile Invalid FID %d.%d.%d.%d",
5298 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
5299 code = CM_ERROR_INVAL;
5303 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5305 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents cm_GetSCache FID failure code=0x%x",
5307 /* Failure to find the cm_scache object cannot block return of the extents */
5310 for ( extentno = 0; extentno < SetFileExtentsResultCB->ExtentCount; extentno++ ) {
5313 AFSFileExtentCB *pExtent = &SetFileExtentsResultCB->FileExtents[extentno];
5315 thyper.QuadPart = pExtent->FileOffset.QuadPart;
5317 bufp = buf_Find(&Fid, &thyper);
5319 osi_Log5(afsd_logp, "RDR_ReleaseFailedSetFileExtents bufp 0x%p foffset 0x%x:%x coffset 0x%x:%x",
5320 bufp, pExtent->FileOffset.HighPart, pExtent->FileOffset.LowPart,
5321 pExtent->CacheOffset.HighPart, pExtent->CacheOffset.LowPart);
5323 lock_ObtainMutex(&bufp->mx);
5324 if (bufp->qFlags & CM_BUF_QREDIR) {
5325 lock_ObtainWrite(&buf_globalLock);
5326 if (bufp->qFlags & CM_BUF_QREDIR) {
5327 buf_RemoveFromRedirQueue(scp, bufp);
5328 buf_ReleaseLocked(bufp, TRUE);
5330 lock_ReleaseWrite(&buf_globalLock);
5332 lock_ReleaseMutex(&bufp->mx);
5339 cm_ReleaseUser(userp);
5341 cm_ReleaseSCache(scp);
5343 osi_Log1(afsd_logp, "RDR_ReleaseFailedSetFileExtents DONE code=0x%x", code);
5348 RDR_PioctlOpen( IN cm_user_t *userp,
5349 IN AFSFileID ParentId,
5350 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5352 IN DWORD ResultBufferLength,
5353 IN OUT AFSCommResult **ResultCB)
5359 RDR_InitReq(&req, bWow64);
5361 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5367 sizeof( AFSCommResult));
5369 /* Get the active directory */
5370 ParentFid.cell = ParentId.Cell;
5371 ParentFid.volume = ParentId.Volume;
5372 ParentFid.vnode = ParentId.Vnode;
5373 ParentFid.unique = ParentId.Unique;
5374 ParentFid.hash = ParentId.Hash;
5376 /* Get the root directory */
5377 RootFid.cell = pPioctlCB->RootId.Cell;
5378 RootFid.volume = pPioctlCB->RootId.Volume;
5379 RootFid.vnode = pPioctlCB->RootId.Vnode;
5380 RootFid.unique = pPioctlCB->RootId.Unique;
5381 RootFid.hash = pPioctlCB->RootId.Hash;
5383 /* Create the pioctl index */
5384 RDR_SetupIoctl(pPioctlCB->RequestId, &ParentFid, &RootFid, userp, &req);
5391 RDR_PioctlClose( IN cm_user_t *userp,
5392 IN AFSFileID ParentId,
5393 IN AFSPIOCtlOpenCloseRequestCB *pPioctlCB,
5395 IN DWORD ResultBufferLength,
5396 IN OUT AFSCommResult **ResultCB)
5398 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5404 sizeof( AFSCommResult));
5406 /* Cleanup the pioctl index */
5407 RDR_CleanupIoctl(pPioctlCB->RequestId);
5414 RDR_PioctlWrite( IN cm_user_t *userp,
5415 IN AFSFileID ParentId,
5416 IN AFSPIOCtlIORequestCB *pPioctlCB,
5418 IN DWORD ResultBufferLength,
5419 IN OUT AFSCommResult **ResultCB)
5421 AFSPIOCtlIOResultCB *pResultCB;
5422 cm_scache_t *dscp = NULL;
5427 RDR_InitReq(&req, bWow64);
5429 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5435 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5437 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5439 code = RDR_IoctlWrite(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer);
5441 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5442 (*ResultCB)->ResultStatus = status;
5446 pResultCB->BytesProcessed = pPioctlCB->BufferLength;
5447 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5451 RDR_PioctlRead( IN cm_user_t *userp,
5452 IN AFSFileID ParentId,
5453 IN AFSPIOCtlIORequestCB *pPioctlCB,
5455 IN BOOL bIsLocalSystem,
5456 IN DWORD ResultBufferLength,
5457 IN OUT AFSCommResult **ResultCB)
5459 AFSPIOCtlIOResultCB *pResultCB;
5460 cm_scache_t *dscp = NULL;
5464 afs_uint32 pflags = (bIsLocalSystem ? AFSCALL_FLAG_LOCAL_SYSTEM : 0);
5466 RDR_InitReq(&req, bWow64);
5468 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5474 sizeof( AFSCommResult) + sizeof(AFSPIOCtlIOResultCB));
5476 pResultCB = (AFSPIOCtlIOResultCB *)(*ResultCB)->ResultData;
5478 code = RDR_IoctlRead(userp, pPioctlCB->RequestId, pPioctlCB->BufferLength, pPioctlCB->MappedBuffer,
5479 &pResultCB->BytesProcessed, pflags);
5481 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5482 (*ResultCB)->ResultStatus = status;
5486 (*ResultCB)->ResultBufferLength = sizeof( AFSPIOCtlIOResultCB);
5490 RDR_ByteRangeLockSync( IN cm_user_t *userp,
5491 IN AFSFileID FileId,
5492 IN AFSByteRangeLockRequestCB *pBRLRequestCB,
5494 IN DWORD ResultBufferLength,
5495 IN OUT AFSCommResult **ResultCB)
5497 AFSByteRangeLockResultCB *pResultCB = NULL;
5498 LARGE_INTEGER ProcessId;
5500 cm_scache_t *scp = NULL;
5508 ProcessId.QuadPart = pBRLRequestCB->ProcessId;
5510 RDR_InitReq(&req, bWow64);
5512 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5513 FileId.Cell, FileId.Volume,
5514 FileId.Vnode, FileId.Unique);
5515 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5516 ProcessId.HighPart, ProcessId.LowPart);
5518 Length = sizeof( AFSByteRangeLockResultCB) + ((pBRLRequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5519 if (Length > ResultBufferLength) {
5520 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5523 memset( *ResultCB, 0, sizeof(AFSCommResult));
5524 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5528 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5531 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5532 (*ResultCB)->ResultBufferLength = Length;
5534 pResultCB = (AFSByteRangeLockResultCB *)(*ResultCB)->ResultData;
5535 pResultCB->FileId = FileId;
5536 pResultCB->Count = pBRLRequestCB->Count;
5538 /* Allocate the extents from the buffer package */
5539 Fid.cell = FileId.Cell;
5540 Fid.volume = FileId.Volume;
5541 Fid.vnode = FileId.Vnode;
5542 Fid.unique = FileId.Unique;
5543 Fid.hash = FileId.Hash;
5545 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5547 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5548 (*ResultCB)->ResultStatus = status;
5549 (*ResultCB)->ResultBufferLength = 0;
5550 osi_Log2(afsd_logp, "RDR_ByteRangeLockSync cm_GetSCache FID failure code=0x%x status=0x%x",
5555 lock_ObtainWrite(&scp->rw);
5557 /* start by looking up the file's end */
5558 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5559 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5561 lock_ReleaseWrite(&scp->rw);
5562 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5563 (*ResultCB)->ResultStatus = status;
5564 (*ResultCB)->ResultBufferLength = 0;
5565 osi_Log3(afsd_logp, "RDR_ByteRangeLockSync cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5570 /* the scp is now locked and current */
5571 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5573 for ( i=0; i<pBRLRequestCB->Count; i++ ) {
5574 pResultCB->Result[i].LockType = pBRLRequestCB->Request[i].LockType;
5575 pResultCB->Result[i].Offset = pBRLRequestCB->Request[i].Offset;
5576 pResultCB->Result[i].Length = pBRLRequestCB->Request[i].Length;
5579 pBRLRequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5580 pBRLRequestCB->Request[i].Offset,
5581 pBRLRequestCB->Request[i].Length,
5582 key, 0, userp, &req, NULL);
5585 osi_Log4(afsd_logp, "RDR_ByteRangeLockSync FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5587 pBRLRequestCB->Request[i].LockType,
5588 pBRLRequestCB->Request[i].Offset.HighPart,
5589 pBRLRequestCB->Request[i].Offset.LowPart);
5590 osi_Log2(afsd_logp, "... length 0x%x:%x",
5591 pBRLRequestCB->Request[i].Length.HighPart,
5592 pBRLRequestCB->Request[i].Length.LowPart);
5597 pResultCB->Result[i].Status = 0;
5599 case CM_ERROR_WOULDBLOCK:
5600 pResultCB->Result[i].Status = STATUS_FILE_LOCK_CONFLICT;
5603 pResultCB->Result[i].Status = STATUS_LOCK_NOT_GRANTED;
5607 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5608 lock_ReleaseWrite(&scp->rw);
5609 cm_ReleaseSCache(scp);
5611 (*ResultCB)->ResultStatus = 0;
5612 osi_Log0(afsd_logp, "RDR_ByteRangeLockSync SUCCESS");
5617 RDR_ByteRangeUnlock( IN cm_user_t *userp,
5618 IN AFSFileID FileId,
5619 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5621 IN DWORD ResultBufferLength,
5622 IN OUT AFSCommResult **ResultCB)
5624 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5625 LARGE_INTEGER ProcessId;
5627 cm_scache_t *scp = NULL;
5635 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5637 RDR_InitReq(&req, bWow64);
5639 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5640 FileId.Cell, FileId.Volume,
5641 FileId.Vnode, FileId.Unique);
5642 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5643 ProcessId.HighPart, ProcessId.LowPart);
5645 Length = sizeof( AFSByteRangeUnlockResultCB) + ((pBRURequestCB->Count - 1) * sizeof(AFSByteRangeLockResult));
5646 if (Length > ResultBufferLength) {
5647 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult));
5650 memset( *ResultCB, 0, sizeof(AFSCommResult));
5651 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5655 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
5658 memset( *ResultCB, '\0', Length + sizeof( AFSCommResult) );
5659 (*ResultCB)->ResultBufferLength = Length;
5661 pResultCB = (AFSByteRangeUnlockResultCB *)(*ResultCB)->ResultData;
5662 pResultCB->Count = pBRURequestCB->Count;
5664 /* Allocate the extents from the buffer package */
5665 Fid.cell = FileId.Cell;
5666 Fid.volume = FileId.Volume;
5667 Fid.vnode = FileId.Vnode;
5668 Fid.unique = FileId.Unique;
5669 Fid.hash = FileId.Hash;
5671 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5673 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5674 (*ResultCB)->ResultStatus = status;
5675 (*ResultCB)->ResultBufferLength = 0;
5676 osi_Log2(afsd_logp, "RDR_ByteRangeUnlock cm_GetSCache FID failure code=0x%x status=0x%x",
5681 lock_ObtainWrite(&scp->rw);
5683 /* start by looking up the file's end */
5684 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5685 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5687 lock_ReleaseWrite(&scp->rw);
5688 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5689 (*ResultCB)->ResultStatus = status;
5690 (*ResultCB)->ResultBufferLength = 0;
5691 osi_Log3(afsd_logp, "RDR_ByteRangeUnlock cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5696 /* the scp is now locked and current */
5697 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5699 for ( i=0; i<pBRURequestCB->Count; i++ ) {
5700 pResultCB->Result[i].LockType = pBRURequestCB->Request[i].LockType;
5701 pResultCB->Result[i].Offset = pBRURequestCB->Request[i].Offset;
5702 pResultCB->Result[i].Length = pBRURequestCB->Request[i].Length;
5704 code = cm_Unlock(scp,
5705 pBRURequestCB->Request[i].LockType == AFS_BYTE_RANGE_LOCK_TYPE_SHARED,
5706 pBRURequestCB->Request[i].Offset,
5707 pBRURequestCB->Request[i].Length,
5708 key, CM_UNLOCK_FLAG_MATCH_RANGE, userp, &req);
5711 osi_Log4(afsd_logp, "RDR_ByteRangeUnlock FAILURE code 0x%x type 0x%u offset 0x%x:%x",
5712 code, pBRURequestCB->Request[i].LockType,
5713 pBRURequestCB->Request[i].Offset.HighPart,
5714 pBRURequestCB->Request[i].Offset.LowPart);
5715 osi_Log2(afsd_logp, "... length 0x%x:%x",
5716 pBRURequestCB->Request[i].Length.HighPart,
5717 pBRURequestCB->Request[i].Length.LowPart);
5719 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5720 pResultCB->Result[i].Status = status;
5723 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5724 lock_ReleaseWrite(&scp->rw);
5725 cm_ReleaseSCache(scp);
5727 (*ResultCB)->ResultStatus = 0;
5728 osi_Log0(afsd_logp, "RDR_ByteRangeUnlock SUCCESS");
5733 RDR_ByteRangeUnlockAll( IN cm_user_t *userp,
5734 IN AFSFileID FileId,
5735 IN AFSByteRangeUnlockRequestCB *pBRURequestCB,
5737 IN DWORD ResultBufferLength,
5738 IN OUT AFSCommResult **ResultCB)
5740 AFSByteRangeUnlockResultCB *pResultCB = NULL;
5741 LARGE_INTEGER ProcessId;
5742 cm_scache_t *scp = NULL;
5749 ProcessId.QuadPart = pBRURequestCB->ProcessId;
5751 RDR_InitReq(&req, bWow64);
5753 osi_Log4(afsd_logp, "RDR_ByteRangeUnlockAll File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5754 FileId.Cell, FileId.Volume,
5755 FileId.Vnode, FileId.Unique);
5756 osi_Log2(afsd_logp, "... ProcessId 0x%x:%x",
5757 ProcessId.HighPart, ProcessId.LowPart);
5759 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
5762 memset( *ResultCB, '\0', sizeof( AFSCommResult));
5763 (*ResultCB)->ResultBufferLength = 0;
5765 /* Allocate the extents from the buffer package */
5766 Fid.cell = FileId.Cell;
5767 Fid.volume = FileId.Volume;
5768 Fid.vnode = FileId.Vnode;
5769 Fid.unique = FileId.Unique;
5770 Fid.hash = FileId.Hash;
5772 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5774 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5775 (*ResultCB)->ResultStatus = status;
5776 (*ResultCB)->ResultBufferLength = 0;
5777 osi_Log2(afsd_logp, "RDR_ByteRangeUnlockAll cm_GetSCache FID failure code=0x%x status=0x%x",
5782 lock_ObtainWrite(&scp->rw);
5784 /* start by looking up the file's end */
5785 code = cm_SyncOp(scp, NULL, userp, &req, 0,
5786 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5788 lock_ReleaseWrite(&scp->rw);
5789 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5790 (*ResultCB)->ResultStatus = status;
5791 (*ResultCB)->ResultBufferLength = 0;
5792 osi_Log3(afsd_logp, "RDR_ByteRangeUnlockAll cm_SyncOp failure scp=0x%p code=0x%x status=0x%x",
5797 /* the scp is now locked and current */
5798 key = cm_GenerateKey(CM_SESSION_IFS, ProcessId.QuadPart, 0);
5800 code = cm_UnlockByKey(scp, key, 0, userp, &req);
5802 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
5803 lock_ReleaseWrite(&scp->rw);
5804 cm_ReleaseSCache(scp);
5806 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5807 (*ResultCB)->ResultStatus = status;
5810 osi_Log1(afsd_logp, "RDR_ByteRangeUnlockAll FAILURE code 0x%x", code);
5812 osi_Log0(afsd_logp, "RDR_ByteRangeUnlockAll SUCCESS");
5818 RDR_GetVolumeInfo( IN cm_user_t *userp,
5819 IN AFSFileID FileId,
5821 IN DWORD ResultBufferLength,
5822 IN OUT AFSCommResult **ResultCB)
5824 AFSVolumeInfoCB *pResultCB = NULL;
5826 cm_scache_t *scp = NULL;
5827 cm_volume_t *volp = NULL;
5833 FILETIME ft = {0x832cf000, 0x01abfcc4}; /* October 1, 1982 00:00:00 +0600 */
5836 char volName[32]="(unknown)";
5837 char offLineMsg[256]="server temporarily inaccessible";
5838 char motd[256]="server temporarily inaccessible";
5840 AFSFetchVolumeStatus volStat;
5844 struct rx_connection * rxconnp;
5848 RDR_InitReq(&req, bWow64);
5850 osi_Log4(afsd_logp, "RDR_GetVolumeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
5851 FileId.Cell, FileId.Volume,
5852 FileId.Vnode, FileId.Unique);
5854 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeInfoCB);
5855 if (sizeof(AFSVolumeInfoCB) > ResultBufferLength) {
5856 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
5859 memset( *ResultCB, 0, sizeof(AFSCommResult));
5860 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
5864 *ResultCB = (AFSCommResult *)malloc( Length );
5867 memset( *ResultCB, '\0', Length );
5868 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeInfoCB);
5869 pResultCB = (AFSVolumeInfoCB *)(*ResultCB)->ResultData;
5871 if (FileId.Cell != 0) {
5872 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
5873 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
5875 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
5876 (*ResultCB)->ResultStatus = status;
5877 (*ResultCB)->ResultBufferLength = 0;
5878 osi_Log2(afsd_logp, "RDR_GetVolumeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
5883 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
5884 osi_Log0(afsd_logp, "RDR_GetVolumeInfo Object Name Invalid - Cell = 0");
5887 lock_ObtainWrite(&scp->rw);
5890 pResultCB->SectorsPerAllocationUnit = 1;
5891 pResultCB->BytesPerSector = 1024;
5893 pResultCB->CellID = scp->fid.cell;
5894 pResultCB->VolumeID = scp->fid.volume;
5895 pResultCB->Characteristics = FILE_REMOTE_DEVICE;
5896 pResultCB->FileSystemAttributes = FILE_CASE_SENSITIVE_SEARCH | FILE_CASE_PRESERVED_NAMES |
5897 FILE_UNICODE_ON_DISK | FILE_SUPPORTS_HARD_LINKS | FILE_SUPPORTS_REPARSE_POINTS;
5899 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
5900 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
5902 pResultCB->TotalAllocationUnits.QuadPart = 100;
5903 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5905 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5906 if (cm_volumeInfoReadOnlyFlag)
5907 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5909 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( "Freelance.Local.Root", -1, pResultCB->VolumeLabel,
5910 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
5911 if ( pResultCB->VolumeLabelLength )
5912 pResultCB->VolumeLabelLength--;
5914 pResultCB->CellLength = cm_Utf8ToUtf16( "Freelance.Local", -1, pResultCB->Cell,
5915 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
5916 if ( pResultCB->CellLength )
5917 pResultCB->CellLength--;
5919 volp = cm_GetVolumeByFID(&scp->fid);
5921 code = CM_ERROR_NOSUCHVOLUME;
5924 volType = cm_VolumeType(volp, scp->fid.volume);
5926 if (cm_volumeInfoReadOnlyFlag && (volType == ROVOL || volType == BACKVOL))
5927 pResultCB->FileSystemAttributes |= FILE_READ_ONLY_VOLUME;
5931 if ( volType == ROVOL &&
5932 (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID))
5934 lock_ObtainRead(&volp->rw);
5935 if (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID) {
5936 volStat.BlocksInUse = volp->volumeSizeRO / 1024;
5939 lock_ReleaseRead(&volp->rw);
5944 flags = CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS;
5945 if (scp->volumeCreationDate == 0)
5946 flags |= CM_SCACHESYNC_FORCECB;
5947 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ, flags);
5953 OfflineMsg = offLineMsg;
5955 lock_ReleaseWrite(&scp->rw);
5959 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
5962 rxconnp = cm_GetRxConn(connp);
5963 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
5964 &volStat, &Name, &OfflineMsg, &MOTD);
5965 rx_PutConnection(rxconnp);
5967 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
5968 code = cm_MapRPCError(code, &req);
5970 if (code == 0 && volType == ROVOL)
5973 lock_ObtainWrite(&volp->rw);
5974 volp->volumeSizeRO = volStat.BlocksInUse * 1024;
5975 _InterlockedOr(&volp->flags, CM_VOLUMEFLAG_RO_SIZE_VALID);
5976 lock_ReleaseWrite(&volp->rw);
5981 if ( scp->volumeCreationDate )
5982 cm_LargeSearchTimeFromUnixTime(&ft, scp->volumeCreationDate);
5983 memcpy(&pResultCB->VolumeCreationTime, &ft, sizeof(ft));
5986 if (volType == ROVOL || volType == BACKVOL) {
5987 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
5988 pResultCB->AvailableAllocationUnits.QuadPart = 0;
5990 if (volStat.MaxQuota)
5992 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
5993 pResultCB->AvailableAllocationUnits.QuadPart =
5994 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
5998 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
5999 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6002 } else if ( code != CM_ERROR_ALLBUSY &&
6003 code != CM_ERROR_ALLOFFLINE &&
6004 code != CM_ERROR_ALLDOWN)
6007 * Lie about the available space. Out of quota errors will need
6008 * detected when the file server rejects the store data.
6010 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6011 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6015 pResultCB->VolumeLabelLength = cm_Utf8ToUtf16( volp->namep, -1, pResultCB->VolumeLabel,
6016 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) + 1);
6018 if ( pResultCB->VolumeLabelLength) {
6020 /* add .readonly and .backup if appropriate */
6023 pResultCB->VolumeLabelLength--;
6024 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".readonly", -1,
6025 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
6026 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
6030 pResultCB->VolumeLabelLength--;
6031 pResultCB->VolumeLabelLength += cm_Utf8ToUtf16( ".backup", -1,
6032 &pResultCB->VolumeLabel[ pResultCB->VolumeLabelLength],
6033 (sizeof(pResultCB->VolumeLabel) / sizeof(WCHAR)) - pResultCB->VolumeLabelLength + 1);
6038 /* do not include the trailing nul */
6039 if ( pResultCB->VolumeLabelLength )
6040 pResultCB->VolumeLabelLength--;
6042 pResultCB->CellLength = cm_Utf8ToUtf16( volp->cellp->name, -1, pResultCB->Cell,
6043 (sizeof(pResultCB->Cell) / sizeof(WCHAR)) + 1);
6045 /* do not include the trailing nul */
6046 if ( pResultCB->CellLength )
6047 pResultCB->CellLength--;
6051 lock_ObtainWrite(&scp->rw);
6054 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6057 pResultCB->VolumeLabelLength *= sizeof(WCHAR); /* convert to bytes from chars */
6058 pResultCB->CellLength *= sizeof(WCHAR); /* convert to bytes from chars */
6062 lock_ReleaseWrite(&scp->rw);
6065 cm_ReleaseSCache(scp);
6067 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6068 (*ResultCB)->ResultStatus = status;
6069 osi_Log0(afsd_logp, "RDR_GetVolumeInfo SUCCESS");
6074 RDR_GetVolumeSizeInfo( IN cm_user_t *userp,
6075 IN AFSFileID FileId,
6077 IN DWORD ResultBufferLength,
6078 IN OUT AFSCommResult **ResultCB)
6080 AFSVolumeSizeInfoCB *pResultCB = NULL;
6082 cm_scache_t *scp = NULL;
6083 cm_volume_t *volp = NULL;
6090 char volName[32]="(unknown)";
6091 char offLineMsg[256]="server temporarily inaccessible";
6092 char motd[256]="server temporarily inaccessible";
6094 AFSFetchVolumeStatus volStat;
6098 struct rx_connection * rxconnp;
6102 RDR_InitReq(&req, bWow64);
6104 osi_Log4(afsd_logp, "RDR_GetVolumeSizeInfo File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6105 FileId.Cell, FileId.Volume,
6106 FileId.Vnode, FileId.Unique);
6108 Length = sizeof( AFSCommResult) + sizeof(AFSVolumeSizeInfoCB);
6109 if (sizeof(AFSVolumeSizeInfoCB) > ResultBufferLength) {
6110 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6113 memset( *ResultCB, 0, sizeof(AFSCommResult));
6114 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6118 *ResultCB = (AFSCommResult *)malloc( Length );
6121 memset( *ResultCB, '\0', Length );
6122 (*ResultCB)->ResultBufferLength = sizeof(AFSVolumeSizeInfoCB);
6123 pResultCB = (AFSVolumeSizeInfoCB *)(*ResultCB)->ResultData;
6125 if (FileId.Cell != 0) {
6126 cm_SetFid(&Fid, FileId.Cell, FileId.Volume, 1, 1);
6127 code = cm_GetSCache(&Fid, NULL, &scp, userp, &req);
6129 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6130 (*ResultCB)->ResultStatus = status;
6131 (*ResultCB)->ResultBufferLength = 0;
6132 osi_Log2(afsd_logp, "RDR_GetVolumeSizeInfo cm_GetSCache FID failure code=0x%x status=0x%x",
6137 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6138 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo Object Name Invalid - Cell = 0");
6141 lock_ObtainWrite(&scp->rw);
6144 pResultCB->SectorsPerAllocationUnit = 1;
6145 pResultCB->BytesPerSector = 1024;
6147 if (scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
6148 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID)
6150 pResultCB->TotalAllocationUnits.QuadPart = 100;
6151 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6153 volp = cm_GetVolumeByFID(&scp->fid);
6155 code = CM_ERROR_NOSUCHVOLUME;
6159 volType = cm_VolumeType(volp, scp->fid.volume);
6163 if ( volType == ROVOL &&
6164 (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID))
6166 lock_ObtainRead(&volp->rw);
6167 if (volp->flags & CM_VOLUMEFLAG_RO_SIZE_VALID) {
6168 volStat.BlocksInUse = volp->volumeSizeRO / 1024;
6171 lock_ReleaseRead(&volp->rw);
6176 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6177 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6183 OfflineMsg = offLineMsg;
6185 lock_ReleaseWrite(&scp->rw);
6189 code = cm_ConnFromFID(&scp->fid, userp, &req, &connp);
6192 rxconnp = cm_GetRxConn(connp);
6193 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
6194 &volStat, &Name, &OfflineMsg, &MOTD);
6195 rx_PutConnection(rxconnp);
6197 } while (cm_Analyze(connp, userp, &req, &scp->fid, NULL, 0, NULL, NULL, NULL, NULL, code));
6198 code = cm_MapRPCError(code, &req);
6200 if (code == 0 && volType == ROVOL)
6203 lock_ObtainWrite(&volp->rw);
6204 volp->volumeSizeRO = volStat.BlocksInUse * 1024;
6205 _InterlockedOr(&volp->flags, CM_VOLUMEFLAG_RO_SIZE_VALID);
6206 lock_ReleaseWrite(&volp->rw);
6212 if (volType == ROVOL || volType == BACKVOL) {
6213 pResultCB->TotalAllocationUnits.QuadPart = volStat.BlocksInUse;
6214 pResultCB->AvailableAllocationUnits.QuadPart = 0;
6216 if (volStat.MaxQuota)
6218 pResultCB->TotalAllocationUnits.QuadPart = volStat.MaxQuota;
6219 pResultCB->AvailableAllocationUnits.QuadPart =
6220 min(volStat.MaxQuota - volStat.BlocksInUse, volStat.PartBlocksAvail);
6224 pResultCB->TotalAllocationUnits.QuadPart = volStat.PartMaxBlocks;
6225 pResultCB->AvailableAllocationUnits.QuadPart = volStat.PartBlocksAvail;
6230 * Lie about the available space. Out of quota errors will need
6231 * detected when the file server rejects the store data.
6233 pResultCB->TotalAllocationUnits.QuadPart = 0x7FFFFFFF;
6234 pResultCB->AvailableAllocationUnits.QuadPart = (volType == ROVOL || volType == BACKVOL) ? 0 : 0x3F000000;
6240 lock_ObtainWrite(&scp->rw);
6243 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6249 lock_ReleaseWrite(&scp->rw);
6252 cm_ReleaseSCache(scp);
6254 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6255 (*ResultCB)->ResultStatus = status;
6256 osi_Log0(afsd_logp, "RDR_GetVolumeSizeInfo SUCCESS");
6261 RDR_HoldFid( IN cm_user_t *userp,
6262 IN AFSHoldFidRequestCB * pHoldFidCB,
6264 IN DWORD ResultBufferLength,
6265 IN OUT AFSCommResult **ResultCB)
6267 AFSHoldFidResultCB *pResultCB = NULL;
6272 RDR_InitReq(&req, FALSE);
6274 osi_Log1(afsd_logp, "RDR_HoldFid Count=%u", pHoldFidCB->Count);
6276 Length = sizeof(AFSHoldFidResultCB) + (pHoldFidCB->Count-1) * sizeof(AFSFidResult);
6277 if (Length > ResultBufferLength) {
6278 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6281 memset( *ResultCB, 0, sizeof(AFSCommResult));
6282 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6285 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6288 memset( *ResultCB, '\0', Length );
6289 (*ResultCB)->ResultBufferLength = Length;
6290 pResultCB = (AFSHoldFidResultCB *)(*ResultCB)->ResultData;
6292 for ( index = 0; index < pHoldFidCB->Count; index++ )
6294 cm_scache_t *scp = NULL;
6297 Fid.cell = pResultCB->Result[index].FileID.Cell = pHoldFidCB->FileID[index].Cell;
6298 Fid.volume = pResultCB->Result[index].FileID.Volume = pHoldFidCB->FileID[index].Volume;
6299 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pHoldFidCB->FileID[index].Vnode;
6300 Fid.unique = pResultCB->Result[index].FileID.Unique = pHoldFidCB->FileID[index].Unique;
6301 Fid.hash = pResultCB->Result[index].FileID.Hash = pHoldFidCB->FileID[index].Hash;
6303 osi_Log4( afsd_logp,
6304 "RDR_HoldFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6305 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6307 scp = cm_FindSCache(&Fid);
6309 RDR_FlagScpInUse( scp, FALSE );
6310 cm_ReleaseSCache(scp);
6312 pResultCB->Result[index].Status = 0;
6315 (*ResultCB)->ResultStatus = 0;
6316 osi_Log0(afsd_logp, "RDR_HoldFid SUCCESS");
6321 RDR_ReleaseFid( IN cm_user_t *userp,
6322 IN AFSReleaseFidRequestCB * pReleaseFidCB,
6324 IN DWORD ResultBufferLength,
6325 IN OUT AFSCommResult **ResultCB)
6327 AFSReleaseFidResultCB *pResultCB = NULL;
6332 RDR_InitReq(&req, FALSE);
6334 osi_Log1(afsd_logp, "RDR_ReleaseFid Count=%u", pReleaseFidCB->Count);
6336 Length = sizeof(AFSReleaseFidResultCB) + (pReleaseFidCB->Count ? pReleaseFidCB->Count-1 : 0) * sizeof(AFSFidResult);
6337 if (Length > ResultBufferLength) {
6338 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6341 memset( *ResultCB, 0, sizeof(AFSCommResult));
6342 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6345 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6348 memset( *ResultCB, '\0', Length );
6349 (*ResultCB)->ResultBufferLength = Length;
6350 pResultCB = (AFSReleaseFidResultCB *)(*ResultCB)->ResultData;
6352 for ( index = 0; index < pReleaseFidCB->Count; index++ )
6354 cm_scache_t *scp = NULL;
6357 Fid.cell = pResultCB->Result[index].FileID.Cell = pReleaseFidCB->FileID[index].Cell;
6358 Fid.volume = pResultCB->Result[index].FileID.Volume = pReleaseFidCB->FileID[index].Volume;
6359 Fid.vnode = pResultCB->Result[index].FileID.Vnode = pReleaseFidCB->FileID[index].Vnode;
6360 Fid.unique = pResultCB->Result[index].FileID.Unique = pReleaseFidCB->FileID[index].Unique;
6361 Fid.hash = pResultCB->Result[index].FileID.Hash = pReleaseFidCB->FileID[index].Hash;
6363 osi_Log4( afsd_logp,
6364 "RDR_ReleaseFid File FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6365 Fid.cell, Fid.volume, Fid.vnode, Fid.unique);
6367 scp = cm_FindSCache(&Fid);
6369 lock_ObtainWrite(&scp->rw);
6370 scp->flags &= ~CM_SCACHEFLAG_RDR_IN_USE;
6371 lock_ReleaseWrite(&scp->rw);
6373 cm_ReleaseSCache(scp);
6375 pResultCB->Result[index].Status = 0;
6377 pResultCB->Count = pReleaseFidCB->Count;
6379 (*ResultCB)->ResultStatus = 0;
6380 osi_Log0(afsd_logp, "RDR_ReleaseFid SUCCESS");
6385 * The redirector makes several assumptions regarding the
6386 * SRVSVC and WKSSVC pipes transactions. First, the interface
6387 * versions are those indicated below. Secondly, the encoding
6388 * will be performed using NDR version 2. These assumptions
6389 * may not hold in the future and end-to-end MSRPC Bind
6390 * negotiations may need to be supported. Of course, these
6391 * are the only interface versions that are supported by the
6394 #define MSRPC_PIPE_PREFIX L".\\"
6396 static const UUID MSRPC_SRVSVC_UUID = {0x4B324FC8, 0x1670, 0x01D3,
6397 {0x12, 0x78, 0x5A, 0x47, 0xBF, 0x6E, 0xE1, 0x88}};
6398 #define MSRPC_SRVSVC_NAME L"PIPE\\SRVSVC"
6399 #define MSRPC_SRVSVC_VERS 3
6401 static const UUID MSRPC_WKSSVC_UUID = {0x6BFFD098, 0xA112, 0x3610,
6402 {0x98, 0x33, 0x46, 0xC3, 0xF8, 0x7E, 0x34, 0x5A}};
6403 #define MSRPC_WKSSVC_NAME L"PIPE\\WKSSVC"
6404 #define MSRPC_WKSSVC_VERS 1
6406 static const UUID MSRPC_NDR_UUID = {0x8A885D04, 0x1CEB, 0x11C9,
6407 {0x9F, 0xE8, 0x08, 0x00, 0x2B, 0x10, 0x48, 0x60}};
6408 #define MSRPC_NDR_NAME L"NDR"
6409 #define MSRPC_NDR_VERS 2
6411 extern RPC_IF_HANDLE srvsvc_v3_0_s_ifspec;
6412 extern RPC_IF_HANDLE wkssvc_v1_0_s_ifspec;
6415 RDR_PipeOpen( IN cm_user_t *userp,
6416 IN AFSFileID ParentId,
6418 IN DWORD NameLength,
6419 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6421 IN DWORD ResultBufferLength,
6422 IN OUT AFSCommResult **ResultCB)
6427 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6433 sizeof( AFSCommResult));
6435 /* Get the active directory */
6436 ParentFid.cell = ParentId.Cell;
6437 ParentFid.volume = ParentId.Volume;
6438 ParentFid.vnode = ParentId.Vnode;
6439 ParentFid.unique = ParentId.Unique;
6440 ParentFid.hash = ParentId.Hash;
6442 /* Get the root directory */
6443 RootFid.cell = pPipe_CB->RootId.Cell;
6444 RootFid.volume = pPipe_CB->RootId.Volume;
6445 RootFid.vnode = pPipe_CB->RootId.Vnode;
6446 RootFid.unique = pPipe_CB->RootId.Unique;
6447 RootFid.hash = pPipe_CB->RootId.Hash;
6449 /* Create the pipe index */
6450 (*ResultCB)->ResultStatus =
6451 RDR_SetupPipe( pPipe_CB->RequestId, &ParentFid, &RootFid,
6452 Name, NameLength, userp);
6458 RDR_PipeClose( IN cm_user_t *userp,
6459 IN AFSFileID ParentId,
6460 IN AFSPipeOpenCloseRequestCB *pPipe_CB,
6462 IN DWORD ResultBufferLength,
6463 IN OUT AFSCommResult **ResultCB)
6465 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6471 sizeof( AFSCommResult));
6473 /* Cleanup the pipe index */
6474 RDR_CleanupPipe(pPipe_CB->RequestId);
6481 RDR_PipeWrite( IN cm_user_t *userp,
6482 IN AFSFileID ParentId,
6483 IN AFSPipeIORequestCB *pPipe_CB,
6484 IN BYTE *pPipe_Data,
6486 IN DWORD ResultBufferLength,
6487 IN OUT AFSCommResult **ResultCB)
6489 AFSPipeIOResultCB *pResultCB;
6490 cm_scache_t *dscp = NULL;
6495 RDR_InitReq(&req, bWow64);
6497 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6503 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6505 pResultCB = (AFSPipeIOResultCB *)(*ResultCB)->ResultData;
6507 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_Data, &req, userp);
6509 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6510 (*ResultCB)->ResultStatus = status;
6514 pResultCB->BytesProcessed = pPipe_CB->BufferLength;
6515 (*ResultCB)->ResultBufferLength = sizeof( AFSPipeIOResultCB);
6520 RDR_PipeRead( IN cm_user_t *userp,
6521 IN AFSFileID ParentId,
6522 IN AFSPipeIORequestCB *pPipe_CB,
6524 IN DWORD ResultBufferLength,
6525 IN OUT AFSCommResult **ResultCB)
6528 cm_scache_t *dscp = NULL;
6533 RDR_InitReq(&req, bWow64);
6535 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6541 sizeof( AFSCommResult));
6543 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6545 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_Data,
6546 &(*ResultCB)->ResultBufferLength, &req, userp);
6548 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6549 (*ResultCB)->ResultStatus = status;
6556 RDR_PipeSetInfo( IN cm_user_t *userp,
6557 IN AFSFileID ParentId,
6558 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6559 IN BYTE *pPipe_Data,
6561 IN DWORD ResultBufferLength,
6562 IN OUT AFSCommResult **ResultCB)
6564 cm_scache_t *dscp = NULL;
6568 RDR_InitReq(&req, bWow64);
6570 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult));
6576 sizeof( AFSCommResult));
6578 status = RDR_Pipe_SetInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6579 pPipeInfo_CB->BufferLength, pPipe_Data, &req, userp);
6581 (*ResultCB)->ResultStatus = status;
6586 RDR_PipeQueryInfo( IN cm_user_t *userp,
6587 IN AFSFileID ParentId,
6588 IN AFSPipeInfoRequestCB *pPipeInfo_CB,
6590 IN DWORD ResultBufferLength,
6591 IN OUT AFSCommResult **ResultCB)
6594 cm_scache_t *dscp = NULL;
6598 RDR_InitReq(&req, bWow64);
6600 *ResultCB = (AFSCommResult *)malloc( sizeof( AFSCommResult) + ResultBufferLength);
6606 sizeof( AFSCommResult) + sizeof(AFSPipeIOResultCB));
6608 pPipe_Data = (BYTE *)(*ResultCB)->ResultData;
6610 status = RDR_Pipe_QueryInfo( pPipeInfo_CB->RequestId, pPipeInfo_CB->InformationClass,
6611 ResultBufferLength, pPipe_Data,
6612 &(*ResultCB)->ResultBufferLength, &req, userp);
6614 (*ResultCB)->ResultStatus = status;
6618 RDR_PipeTransceive( IN cm_user_t *userp,
6619 IN AFSFileID ParentId,
6620 IN AFSPipeIORequestCB *pPipe_CB,
6621 IN BYTE *pPipe_InData,
6623 IN DWORD ResultBufferLength,
6624 IN OUT AFSCommResult **ResultCB)
6627 * This function processes a Pipe Service request
6628 * that would normally be sent to a LAN Manager server
6629 * across an authenticated SMB-PIPE/MSRPC/SVC request
6630 * stack. The request is being sent here because the
6631 * application (e.g., Explorer Shell or Common Control File
6632 * dialog) believes that because the UNC path it is
6633 * processing has specified a server name that is not
6634 * "." and that the Server is remote and that the Share
6635 * list cannot be obtained using the Network Provider
6638 * The file system driver is faking the Bind-Ack response
6639 * to the MSRPC Bind request but cannot decode the NDR
6640 * encoded Pipe Service requests. For that we will use
6641 * the service's MSRPC module. However, unlike the SMB
6642 * server usage we must fake the MSRPC Bind exchange and
6643 * map the PipeName to an interface instead of using the
6644 * GUID specified in the MSRPC Bind request.
6646 * None of the requests that are being processed by the
6647 * service require authentication. As a result the userp
6648 * parameter will be ignored.
6650 * Although there are dozens of Pipe Services, the only
6651 * ones that we are implementing are WKSSVC and SRVSVC.
6652 * These support NetShareEnum, NetShareGetInfo,
6653 * NetServerGetInfo, and NetWorkstaGetInfo which are
6654 * commonly queried by NET VIEW, the Explorer Shell,
6655 * and the Common Control File dialog.
6657 BYTE *pPipe_OutData;
6658 cm_scache_t *dscp = NULL;
6662 DWORD Length = ResultBufferLength + sizeof( AFSCommResult);
6664 RDR_InitReq(&req, bWow64);
6666 *ResultCB = (AFSCommResult *)malloc( Length);
6669 memset( *ResultCB, '\0', Length );
6671 code = RDR_Pipe_Write( pPipe_CB->RequestId, pPipe_CB->BufferLength, pPipe_InData, &req, userp);
6673 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6674 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Write FAILURE code=0x%x status=0x%x",
6676 (*ResultCB)->ResultStatus = status;
6680 pPipe_OutData = (BYTE *)(*ResultCB)->ResultData;
6681 code = RDR_Pipe_Read( pPipe_CB->RequestId, ResultBufferLength, pPipe_OutData,
6682 &(*ResultCB)->ResultBufferLength, &req, userp);
6684 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6685 osi_Log2( afsd_logp, "RDR_Pipe_Transceive Read FAILURE code=0x%x status=0x%x",
6687 (*ResultCB)->ResultStatus = status;
6691 (*ResultCB)->ResultStatus = 0;
6692 osi_Log0(afsd_logp, "RDR_Pipe_Transceive SUCCESS");
6696 RDR_ReadFile( IN cm_user_t *userp,
6697 IN AFSFileID FileID,
6698 IN LARGE_INTEGER *Offset,
6699 IN ULONG BytesToRead,
6702 IN BOOL bCacheBypass,
6703 IN DWORD ResultBufferLength,
6704 IN OUT AFSCommResult **ResultCB)
6706 AFSFileIOResultCB * pFileIOResultCB;
6709 ULONG ulBytesRead = 0;
6710 afs_uint32 code = 0;
6712 cm_scache_t * scp = NULL;
6715 RDR_InitReq(&req, bWow64);
6717 osi_Log4(afsd_logp, "RDR_ReadFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6718 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6720 Length = sizeof(AFSFileIOResultCB);
6721 if (Length > ResultBufferLength) {
6722 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6725 memset( *ResultCB, 0, sizeof(AFSCommResult));
6726 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6729 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6732 memset( *ResultCB, '\0', Length );
6733 (*ResultCB)->ResultBufferLength = Length;
6734 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6736 if ( Buffer == NULL) {
6737 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6738 osi_Log0(afsd_logp, "RDR_ReadFile Null IOctl Buffer");
6742 if (FileID.Cell != 0) {
6743 fid.cell = FileID.Cell;
6744 fid.volume = FileID.Volume;
6745 fid.vnode = FileID.Vnode;
6746 fid.unique = FileID.Unique;
6747 fid.hash = FileID.Hash;
6749 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6751 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6752 (*ResultCB)->ResultStatus = status;
6753 osi_Log2(afsd_logp, "RDR_ReadFile cm_GetSCache failure code=0x%x status=0x%x",
6758 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6759 osi_Log0(afsd_logp, "RDR_ReadFile Object Name Invalid - Cell = 0");
6763 /* Ensure that the caller can access this file */
6764 lock_ObtainWrite(&scp->rw);
6765 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_READ,
6766 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6768 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6769 (*ResultCB)->ResultStatus = status;
6770 lock_ReleaseWrite(&scp->rw);
6771 cm_ReleaseSCache(scp);
6772 osi_Log2(afsd_logp, "RDR_ReadFile cm_SyncOp failure code=0x%x status=0x%x",
6777 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6779 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6780 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6781 lock_ReleaseWrite(&scp->rw);
6782 cm_ReleaseSCache(scp);
6783 osi_Log1(afsd_logp, "RDR_ReadFile File is a Directory scp=0x%p",
6788 if (scp->fileType != CM_SCACHETYPE_FILE) {
6789 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6790 lock_ReleaseWrite(&scp->rw);
6791 cm_ReleaseSCache(scp);
6792 osi_Log1(afsd_logp, "RDR_ReadFile File is a MountPoint or Link scp=0x%p",
6797 if ( bCacheBypass) {
6799 // Read the file directly into the buffer bypassing the AFS Cache
6801 code = cm_GetData( scp, Offset, Buffer, BytesToRead, &ulBytesRead, userp, &req);
6804 // Read the file via the AFS Cache
6806 code = raw_ReadData( scp, Offset, BytesToRead, Buffer, &ulBytesRead, userp, &req);
6810 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6811 (*ResultCB)->ResultStatus = status;
6812 osi_Log2(afsd_logp, "RDR_ReadFile failure code=0x%x status=0x%x",
6815 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6816 pFileIOResultCB->Length = ulBytesRead;
6817 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6818 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6821 lock_ReleaseWrite(&scp->rw);
6822 cm_ReleaseSCache(scp);
6827 RDR_WriteFile( IN cm_user_t *userp,
6828 IN AFSFileID FileID,
6829 IN AFSFileIOCB *FileIOCB,
6830 IN LARGE_INTEGER *Offset,
6831 IN ULONG BytesToWrite,
6834 IN BOOL bCacheBypass,
6835 IN DWORD ResultBufferLength,
6836 IN OUT AFSCommResult **ResultCB)
6838 AFSFileIOResultCB * pFileIOResultCB;
6841 ULONG ulBytesWritten = 0;
6842 afs_uint32 code = 0;
6844 cm_scache_t * scp = NULL;
6847 RDR_InitReq(&req, bWow64);
6849 osi_Log4(afsd_logp, "RDR_WriteFile FID cell=0x%x vol=0x%x vn=0x%x uniq=0x%x",
6850 FileID.Cell, FileID.Volume, FileID.Vnode, FileID.Unique);
6852 Length = sizeof(AFSFileIOResultCB);
6853 if (Length > ResultBufferLength) {
6854 *ResultCB = (AFSCommResult *)malloc(sizeof(AFSCommResult) );
6857 memset( *ResultCB, 0, sizeof(AFSCommResult));
6858 (*ResultCB)->ResultStatus = STATUS_BUFFER_OVERFLOW;
6861 *ResultCB = (AFSCommResult *)malloc( Length + sizeof( AFSCommResult) );
6864 memset( *ResultCB, '\0', Length );
6865 (*ResultCB)->ResultBufferLength = Length;
6866 pFileIOResultCB = (AFSFileIOResultCB *)(*ResultCB)->ResultData;
6868 if ( Buffer == NULL) {
6869 (*ResultCB)->ResultStatus = STATUS_INVALID_PARAMETER;
6870 osi_Log0(afsd_logp, "RDR_WriteFile Null IOctl Buffer");
6874 if (FileID.Cell != 0) {
6875 fid.cell = FileID.Cell;
6876 fid.volume = FileID.Volume;
6877 fid.vnode = FileID.Vnode;
6878 fid.unique = FileID.Unique;
6879 fid.hash = FileID.Hash;
6881 code = cm_GetSCache(&fid, NULL, &scp, userp, &req);
6883 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6884 (*ResultCB)->ResultStatus = status;
6885 osi_Log2(afsd_logp, "RDR_WriteFile cm_GetSCache failure code=0x%x status=0x%x",
6890 (*ResultCB)->ResultStatus = STATUS_OBJECT_NAME_INVALID;
6891 osi_Log0(afsd_logp, "RDR_WriteFile Object Name Invalid - Cell = 0");
6895 /* Ensure that the caller can access this file */
6896 lock_ObtainWrite(&scp->rw);
6897 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_WRITE,
6898 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6899 if (code == CM_ERROR_NOACCESS && scp->creator == userp) {
6900 code = cm_SyncOp(scp, NULL, userp, &req, PRSFS_INSERT,
6901 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6904 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6905 (*ResultCB)->ResultStatus = status;
6906 lock_ReleaseWrite(&scp->rw);
6907 cm_ReleaseSCache(scp);
6908 osi_Log2(afsd_logp, "RDR_WriteFile cm_SyncOp failure code=0x%x status=0x%x",
6913 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
6915 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
6916 (*ResultCB)->ResultStatus = STATUS_FILE_IS_A_DIRECTORY;
6917 lock_ReleaseWrite(&scp->rw);
6918 cm_ReleaseSCache(scp);
6919 osi_Log1(afsd_logp, "RDR_WriteFile File is a Directory scp=0x%p",
6924 if (scp->fileType != CM_SCACHETYPE_FILE) {
6925 (*ResultCB)->ResultStatus = STATUS_REPARSE_POINT_NOT_RESOLVED;
6926 lock_ReleaseWrite(&scp->rw);
6927 cm_ReleaseSCache(scp);
6928 osi_Log1(afsd_logp, "RDR_WriteFile File is a MountPoint or Link scp=0x%p",
6933 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart)
6937 memset(&setAttr, 0, sizeof(cm_attr_t));
6938 if (FileIOCB->EndOfFile.QuadPart != scp->length.QuadPart) {
6939 osi_Log4(afsd_logp, "RDR_WriteFile new length fid vol 0x%x vno 0x%x length 0x%x:%x",
6940 scp->fid.volume, scp->fid.vnode,
6941 FileIOCB->EndOfFile.HighPart,
6942 FileIOCB->EndOfFile.LowPart);
6944 setAttr.mask |= CM_ATTRMASK_LENGTH;
6945 setAttr.length.LowPart = FileIOCB->EndOfFile.LowPart;
6946 setAttr.length.HighPart = FileIOCB->EndOfFile.HighPart;
6947 lock_ReleaseWrite(&scp->rw);
6948 code = cm_SetAttr(scp, &setAttr, userp, &req);
6949 osi_Log2(afsd_logp, "RDR_WriteFile cm_SetAttr failure scp=0x%p code 0x%x",
6951 code = 0; /* ignore failure */
6952 lock_ObtainWrite(&scp->rw);
6957 * The input buffer may contain data beyond the end of the file.
6958 * Such data must be discarded.
6960 if ( Offset->QuadPart + BytesToWrite > scp->length.QuadPart)
6962 if ( Offset->QuadPart > scp->length.QuadPart) {
6963 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6964 lock_ReleaseWrite(&scp->rw);
6965 cm_ReleaseSCache(scp);
6966 osi_Log1(afsd_logp, "RDR_WriteFile Nothing to do scp=0x%p",
6971 BytesToWrite -= (afs_uint32)(Offset->QuadPart + BytesToWrite - scp->length.QuadPart);
6975 code = cm_DirectWrite( scp, Offset, BytesToWrite,
6976 CM_DIRECT_SCP_LOCKED,
6977 userp, &req, Buffer, &ulBytesWritten);
6979 code = raw_WriteData( scp, Offset, BytesToWrite, Buffer, userp, &req, &ulBytesWritten);
6983 smb_MapNTError(cm_MapRPCError(code, &req), &status, TRUE);
6984 (*ResultCB)->ResultStatus = status;
6985 osi_Log2(afsd_logp, "RDR_WriteFile failure code=0x%x status=0x%x",
6988 (*ResultCB)->ResultStatus = STATUS_SUCCESS;
6989 pFileIOResultCB->Length = ulBytesWritten;
6990 pFileIOResultCB->DataVersion.QuadPart = scp->dataVersion;
6991 pFileIOResultCB->Expiration.QuadPart = scp->cbExpires;
6994 lock_ReleaseWrite(&scp->rw);
6995 cm_ReleaseSCache(scp);