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[RDBSS]
- Implement RxCommonSetInformation(), RxpSetInfoMiniRdr(), RxSetBasicInfo() - Stub RxSetAllocationInfo(), RxSetDispositionInfo(), RxSetEndOfFileInfo(), RxSetPipeInfo(), RxSetPositionInfo(), RxSetRenameInfo(), RxSetSimpleInfo() CORE-8204 CORE-11327 svn path=/trunk/; revision=75402
This commit is contained in:
Pierre Schweitzer
parent
83bcd980a2
commit
294ab75756
2 changed files with 455 additions and 2 deletions
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@ -290,6 +290,7 @@ typedef struct _SRV_OPEN
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#define FOBX_FLAG_FREE_UNICODE 0x20000
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#define FOBX_FLAG_USER_SET_LAST_WRITE 0x40000
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#define FOBX_FLAG_USER_SET_LAST_ACCESS 0x80000
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#define FOBX_FLAG_USER_SET_CREATION 0x100000
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#define FOBX_FLAG_USER_SET_LAST_CHANGE 0x200000
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#define FOBX_FLAG_DELETE_ON_CLOSE 0x800000
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#define FOBX_FLAG_SRVOPEN_CLOSED 0x1000000
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@ -448,6 +448,38 @@ RxSearchForCollapsibleOpen(
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ACCESS_MASK DesiredAccess,
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ULONG ShareAccess);
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NTSTATUS
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RxSetAllocationInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetBasicInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetDispositionInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetEndOfFileInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetPipeInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetPositionInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetRenameInfo(
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PRX_CONTEXT RxContext);
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NTSTATUS
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RxSetSimpleInfo(
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PRX_CONTEXT RxContext);
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VOID
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RxSetupNetFileObject(
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PRX_CONTEXT RxContext);
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@ -3535,13 +3567,249 @@ RxCommonSetEa(
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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RxCommonSetInformation(
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PRX_CONTEXT Context)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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PIRP Irp;
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PFCB Fcb;
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PFOBX Fobx;
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NTSTATUS Status;
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PNET_ROOT NetRoot;
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PIO_STACK_LOCATION Stack;
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FILE_INFORMATION_CLASS Class;
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BOOLEAN CanWait, FcbTableAcquired, FcbAcquired;
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PAGED_CODE();
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Fcb = (PFCB)Context->pFcb;
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Fobx = (PFOBX)Context->pFobx;
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DPRINT("RxCommonSetInformation(%p), FCB: %p, FOBX: %p\n", Context, Fcb, Fobx);
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Irp = Context->CurrentIrp;
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Stack = Context->CurrentIrpSp;
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Class = Stack->Parameters.SetFile.FileInformationClass;
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DPRINT("Buffer: %p, Length: %lx, Class: %ld, ReplaceIfExists: %d\n",
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Irp->AssociatedIrp.SystemBuffer, Stack->Parameters.SetFile.Length,
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Class, Stack->Parameters.SetFile.ReplaceIfExists);
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Status = STATUS_SUCCESS;
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CanWait = BooleanFlagOn(Context->Flags, RX_CONTEXT_FLAG_WAIT);
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FcbTableAcquired = FALSE;
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FcbAcquired = FALSE;
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NetRoot = (PNET_ROOT)Fcb->pNetRoot;
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#define _SEH2_TRY_RETURN(S) S; goto try_exit
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_SEH2_TRY
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{
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/* Valide the node type first */
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if (NodeType(Fcb) != RDBSS_NTC_STORAGE_TYPE_UNKNOWN &&
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NodeType(Fcb) != RDBSS_NTC_STORAGE_TYPE_DIRECTORY)
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{
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if (NodeType(Fcb) == RDBSS_NTC_STORAGE_TYPE_FILE)
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{
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if (!BooleanFlagOn(Fcb->FcbState, FCB_STATE_PAGING_FILE))
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{
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Status = STATUS_SUCCESS;
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}
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}
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else if (NodeType(Fcb) != RDBSS_NTC_SPOOLFILE)
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{
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if (NodeType(Fcb) == RDBSS_NTC_MAILSLOT)
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{
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_SEH2_TRY_RETURN(Status = STATUS_NOT_IMPLEMENTED);
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}
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else
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{
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DPRINT1("Illegal type of file provided: %x\n", NodeType(Fcb));
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_SEH2_TRY_RETURN(Status = STATUS_INVALID_PARAMETER);
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}
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}
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}
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/* We don't autorize advance operation */
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if (Class == FileEndOfFileInformation && Stack->Parameters.SetFile.AdvanceOnly)
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{
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DPRINT1("Not allowed\n");
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_SEH2_TRY_RETURN(Status = STATUS_SUCCESS);
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}
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/* For these to classes, we'll have to deal with the FCB table (removal)
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* We thus need the exclusive FCB table lock
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*/
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if (Class == FileDispositionInformation || Class == FileRenameInformation)
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{
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RxPurgeRelatedFobxs(NetRoot, Context, TRUE, Fcb);
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RxScavengeFobxsForNetRoot(NetRoot, Fcb, TRUE);
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if (!RxAcquireFcbTableLockExclusive(&NetRoot->FcbTable, CanWait))
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{
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Context->PostRequest = TRUE;
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_SEH2_TRY_RETURN(Status = STATUS_PENDING);
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}
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FcbTableAcquired = TRUE;
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}
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/* Finally, if not paging file, we need exclusive FCB lock */
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if (!BooleanFlagOn(Fcb->FcbState, FCB_STATE_PAGING_FILE))
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{
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Status = RxAcquireExclusiveFcb(Context, Fcb);
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if (Status == STATUS_LOCK_NOT_GRANTED)
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{
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Context->PostRequest = TRUE;
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_SEH2_TRY_RETURN(Status = STATUS_SUCCESS);
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}
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else if (Status != STATUS_SUCCESS)
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{
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_SEH2_LEAVE;
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}
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FcbAcquired = TRUE;
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}
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Status = STATUS_SUCCESS;
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/* And now, perform the job! */
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switch (Class)
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{
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case FileBasicInformation:
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Status = RxSetBasicInfo(Context);
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break;
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case FileDispositionInformation:
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{
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PFILE_DISPOSITION_INFORMATION FDI;
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/* Check whether user wants deletion */
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FDI = Irp->AssociatedIrp.SystemBuffer;
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if (FDI->DeleteFile)
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{
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/* If so, check whether it's doable */
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if (!MmFlushImageSection(&Fcb->NonPaged->SectionObjectPointers, MmFlushForDelete))
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{
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Status = STATUS_CANNOT_DELETE;
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}
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/* And if doable, already remove from FCB table */
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if (Status == STATUS_SUCCESS)
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{
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ASSERT(FcbAcquired && FcbTableAcquired);
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RxRemoveNameNetFcb(Fcb);
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RxReleaseFcbTableLock(&NetRoot->FcbTable);
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FcbTableAcquired = FALSE;
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}
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}
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/* If it succeed, perform the operation */
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if (Status == STATUS_SUCCESS)
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{
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Status = RxSetDispositionInfo(Context);
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}
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break;
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}
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case FilePositionInformation:
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Status = RxSetPositionInfo(Context);
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break;
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case FileAllocationInformation:
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Status = RxSetAllocationInfo(Context);
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break;
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case FileEndOfFileInformation:
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Status = RxSetEndOfFileInfo(Context);
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break;
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case FilePipeInformation:
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case FilePipeLocalInformation:
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case FilePipeRemoteInformation:
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Status = RxSetPipeInfo(Context);
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break;
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case FileRenameInformation:
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case FileLinkInformation:
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case FileMoveClusterInformation:
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/* If we can wait, try to perform the operation right now */
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if (CanWait)
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{
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/* Of course, collapsing is not doable anymore, file is
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* in an inbetween state
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*/
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ClearFlag(Fcb->FcbState, FCB_STATE_COLLAPSING_ENABLED);
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/* Set the information */
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Status = RxSetRenameInfo(Context);
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/* If it succeed, drop the current entry from FCB table */
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if (Status == STATUS_SUCCESS && Class == FileRenameInformation)
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{
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ASSERT(FcbAcquired && FcbTableAcquired);
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RxRemoveNameNetFcb(Fcb);
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}
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_SEH2_TRY_RETURN(Status);
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}
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/* Can't wait? Post for async retry */
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else
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{
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Status = RxFsdPostRequest(Context);
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_SEH2_TRY_RETURN(Status);
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}
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break;
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case FileValidDataLengthInformation:
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if (!MmCanFileBeTruncated(&Fcb->NonPaged->SectionObjectPointers, NULL))
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{
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Status = STATUS_USER_MAPPED_FILE;
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}
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break;
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case FileShortNameInformation:
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Status = RxSetSimpleInfo(Context);
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break;
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default:
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DPRINT1("Insupported class: %x\n", Class);
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Status = STATUS_INVALID_PARAMETER;
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break;
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}
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try_exit: NOTHING;
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/* If mini-rdr was OK and wants a re-post on this, do it */
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if (Status == STATUS_SUCCESS)
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{
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if (Context->PostRequest)
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{
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Status = RxFsdPostRequest(Context);
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}
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}
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}
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_SEH2_FINALLY
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{
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/* Release any acquired lock */
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if (FcbAcquired)
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{
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RxReleaseFcb(Context, Fcb);
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}
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if (FcbTableAcquired)
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{
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RxReleaseFcbTableLock(&NetRoot->FcbTable);
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}
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}
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_SEH2_END;
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#undef _SEH2_TRY_RETURN
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return Status;
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}
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NTSTATUS
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@ -4499,6 +4767,8 @@ try_exit: NOTHING;
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}
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_SEH2_END;
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#undef _SEH2_TRY_RETURN
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return Status;
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}
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@ -7279,6 +7549,29 @@ RxPrePostIrp(
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IoMarkIrpPending(Irp);
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}
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/*
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* @implemented
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*/
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NTSTATUS
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RxpSetInfoMiniRdr(
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PRX_CONTEXT RxContext,
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FILE_INFORMATION_CLASS Class)
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{
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PFCB Fcb;
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NTSTATUS Status;
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/* Initialize parameters in RX_CONTEXT */
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RxContext->Info.FileInformationClass = Class;
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RxContext->Info.Buffer = RxContext->CurrentIrp->AssociatedIrp.SystemBuffer;
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RxContext->Info.Length = RxContext->CurrentIrpSp->Parameters.SetFile.Length;
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/* And call mini-rdr */
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Fcb = (PFCB)RxContext->pFcb;
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MINIRDR_CALL(Status, RxContext, Fcb->MRxDispatch, MRxSetFileInfo, (RxContext));
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return Status;
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}
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VOID
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NTAPI
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RxpUnregisterMinirdr(
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@ -8146,6 +8439,157 @@ TryAgain:
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return Status;
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}
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NTSTATUS
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RxSetAllocationInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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RxSetBasicInfo(
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PRX_CONTEXT RxContext)
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{
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NTSTATUS Status;
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PAGED_CODE();
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#define FILE_ATTRIBUTE_VOLUME 0x8
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#define VALID_FILE_ATTRIBUTES ( \
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FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | \
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FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_VOLUME | \
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FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_DEVICE | \
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FILE_ATTRIBUTE_TEMPORARY | FILE_ATTRIBUTE_SPARSE_FILE | \
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FILE_ATTRIBUTE_REPARSE_POINT | FILE_ATTRIBUTE_COMPRESSED | \
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FILE_ATTRIBUTE_OFFLINE | FILE_ATTRIBUTE_NOT_CONTENT_INDEXED | \
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FILE_ATTRIBUTE_ENCRYPTED | FILE_ATTRIBUTE_INTEGRITY_STREAM)
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#define VALID_DIR_ATTRIBUTES (VALID_FILE_ATTRIBUTES | FILE_ATTRIBUTE_DIRECTORY)
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/* First of all, call the mini-rdr */
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Status = RxpSetInfoMiniRdr(RxContext, FileBasicInformation);
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/* If it succeed, perform last bits */
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if (NT_SUCCESS(Status))
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{
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PIRP Irp;
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PFCB Fcb;
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PFOBX Fobx;
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PFILE_OBJECT FileObject;
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ULONG Attributes, CleanAttr;
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PFILE_BASIC_INFORMATION BasicInfo;
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Fcb = (PFCB)RxContext->pFcb;
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Fobx = (PFOBX)RxContext->pFobx;
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Irp = RxContext->CurrentIrp;
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BasicInfo = Irp->AssociatedIrp.SystemBuffer;
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FileObject = RxContext->CurrentIrpSp->FileObject;
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/* If caller provided flags, handle the change */
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Attributes = BasicInfo->FileAttributes;
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if (Attributes != 0)
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{
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/* Clean our flags first, with only stuff we support */
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if (NodeType(Fcb) == RDBSS_NTC_STORAGE_TYPE_DIRECTORY)
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{
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CleanAttr = (Attributes & VALID_DIR_ATTRIBUTES) | FILE_ATTRIBUTE_DIRECTORY;
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}
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else
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{
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CleanAttr = Attributes & VALID_FILE_ATTRIBUTES;
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}
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/* Handle the temporary mark (set/unset depending on caller) */
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if (BooleanFlagOn(Attributes, FILE_ATTRIBUTE_TEMPORARY))
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{
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SetFlag(Fcb->FcbState, FCB_STATE_TEMPORARY);
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SetFlag(FileObject->Flags, FO_TEMPORARY_FILE);
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}
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else
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{
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ClearFlag(Fcb->FcbState, FCB_STATE_TEMPORARY);
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ClearFlag(FileObject->Flags, FO_TEMPORARY_FILE);
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}
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/* And set new attributes */
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Fcb->Attributes = CleanAttr;
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}
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/* If caller provided a creation time, set it */
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if (BasicInfo->CreationTime.QuadPart != 0LL)
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{
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Fcb->CreationTime.QuadPart = BasicInfo->CreationTime.QuadPart;
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SetFlag(Fobx->Flags, FOBX_FLAG_USER_SET_CREATION);
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}
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/* If caller provided a last access time, set it */
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if (BasicInfo->LastAccessTime.QuadPart != 0LL)
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{
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Fcb->LastAccessTime.QuadPart = BasicInfo->LastAccessTime.QuadPart;
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SetFlag(Fobx->Flags, FOBX_FLAG_USER_SET_LAST_ACCESS);
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}
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/* If caller provided a last write time, set it */
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if (BasicInfo->LastWriteTime.QuadPart != 0LL)
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{
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Fcb->LastWriteTime.QuadPart = BasicInfo->LastWriteTime.QuadPart;
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SetFlag(Fobx->Flags, FOBX_FLAG_USER_SET_LAST_WRITE);
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}
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/* If caller provided a last change time, set it */
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if (BasicInfo->ChangeTime.QuadPart != 0LL)
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{
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Fcb->LastChangeTime.QuadPart = BasicInfo->ChangeTime.QuadPart;
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SetFlag(Fobx->Flags, FOBX_FLAG_USER_SET_LAST_CHANGE);
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}
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}
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/* Done */
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return Status;
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}
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NTSTATUS
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RxSetDispositionInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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RxSetEndOfFileInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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RxSetPipeInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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RxSetPositionInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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RxSetRenameInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @implemented
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*/
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|
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@ -8165,6 +8609,14 @@ RxSetShareAccess(
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RxDumpCurrentAccess(where, "after", wherelogtag, ShareAccess);
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}
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NTSTATUS
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RxSetSimpleInfo(
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PRX_CONTEXT RxContext)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @implemented
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*/
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Reference in a new issue