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[CDFS_NEW] Replace old driver with a Ms-PL licensed version straight out of the driver samples github repository.
This commit is contained in:
David Quintana
Pierre Schweitzer
parent
87d276f05d
commit
fd34548263
38 changed files with 5298 additions and 2802 deletions
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@ -14,7 +14,7 @@ Abstract:
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--*/
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#include "cdprocs.h"
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#include "CdProcs.h"
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//
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// The Bug check file id for this module
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@ -26,73 +26,84 @@ Abstract:
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// Local support routines
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//
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_When_(RelatedTypeOfOpen != UnopenedFileObject, _At_(RelatedCcb, _In_))
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_When_(RelatedTypeOfOpen == UnopenedFileObject, _At_(RelatedCcb, _In_opt_))
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_When_(RelatedTypeOfOpen != UnopenedFileObject, _At_(RelatedFileName, _In_))
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_When_(RelatedTypeOfOpen == UnopenedFileObject, _At_(RelatedFileName, _In_opt_))
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NTSTATUS
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CdNormalizeFileNames (
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IN PIRP_CONTEXT IrpContext,
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IN PVCB Vcb,
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IN BOOLEAN OpenByFileId,
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IN BOOLEAN IgnoreCase,
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IN TYPE_OF_OPEN RelatedTypeOfOpen,
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IN PCCB RelatedCcb OPTIONAL,
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IN PUNICODE_STRING RelatedFileName OPTIONAL,
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IN OUT PUNICODE_STRING FileName,
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IN OUT PCD_NAME RemainingName
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_Inout_ PIRP_CONTEXT IrpContext,
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_In_ PVCB Vcb,
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_In_ BOOLEAN OpenByFileId,
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_In_ BOOLEAN IgnoreCase,
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_In_ TYPE_OF_OPEN RelatedTypeOfOpen,
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PCCB RelatedCcb,
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PUNICODE_STRING RelatedFileName,
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_Inout_ PUNICODE_STRING FileName,
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_Inout_ PCD_NAME RemainingName
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);
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_Requires_lock_held_(_Global_critical_region_)
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_Acquires_exclusive_lock_((*CurrentFcb)->FcbNonpaged->FcbResource)
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NTSTATUS
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CdOpenByFileId (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PVCB Vcb,
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IN OUT PFCB *CurrentFcb
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PVCB Vcb,
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_Inout_ PFCB *CurrentFcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdOpenExistingFcb (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN OUT PFCB *CurrentFcb,
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IN TYPE_OF_OPEN TypeOfOpen,
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IN BOOLEAN IgnoreCase,
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IN PCCB RelatedCcb OPTIONAL
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_Inout_ PFCB *CurrentFcb,
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_In_ TYPE_OF_OPEN TypeOfOpen,
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_In_ BOOLEAN IgnoreCase,
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_In_opt_ PCCB RelatedCcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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_Acquires_lock_((*CurrentFcb)->FcbNonpaged->FcbResource)
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NTSTATUS
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CdOpenDirectoryFromPathEntry (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PVCB Vcb,
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IN OUT PFCB *CurrentFcb,
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IN PCD_NAME DirName,
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IN BOOLEAN IgnoreCase,
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IN BOOLEAN ShortNameMatch,
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IN PPATH_ENTRY PathEntry,
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IN BOOLEAN PerformUserOpen,
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IN PCCB RelatedCcb OPTIONAL
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PVCB Vcb,
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_Inout_ PFCB *CurrentFcb,
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_In_ PCD_NAME DirName,
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_In_ BOOLEAN IgnoreCase,
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_In_ BOOLEAN ShortNameMatch,
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_In_ PPATH_ENTRY PathEntry,
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_In_ BOOLEAN PerformUserOpen,
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_In_opt_ PCCB RelatedCcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdOpenFileFromFileContext (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PVCB Vcb,
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IN OUT PFCB *CurrentFcb,
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IN PCD_NAME FileName,
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IN BOOLEAN IgnoreCase,
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IN BOOLEAN ShortNameMatch,
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IN PFILE_ENUM_CONTEXT FileContext,
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IN PCCB RelatedCcb OPTIONAL
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PVCB Vcb,
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_Inout_ PFCB *CurrentFcb,
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_In_ PCD_NAME FileName,
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_In_ BOOLEAN IgnoreCase,
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_In_ BOOLEAN ShortNameMatch,
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_In_ PFILE_ENUM_CONTEXT FileContext,
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_In_opt_ PCCB RelatedCcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdCompleteFcbOpen (
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IN PIRP_CONTEXT IrpContext,
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PIO_STACK_LOCATION IrpSp,
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IN PVCB Vcb,
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IN OUT PFCB *CurrentFcb,
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IN TYPE_OF_OPEN TypeOfOpen,
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IN ULONG UserCcbFlags,
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IN ACCESS_MASK DesiredAccess
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PVCB Vcb,
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_Inout_ PFCB *CurrentFcb,
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_In_ TYPE_OF_OPEN TypeOfOpen,
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_In_ ULONG UserCcbFlags,
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_In_ ACCESS_MASK DesiredAccess
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);
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#ifdef ALLOC_PRAGMA
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@ -106,10 +117,12 @@ CdCompleteFcbOpen (
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#endif
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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#pragma prefast(suppress:26165, "Esp:1153")
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CdCommonCreate (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp
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)
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/*++
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@ -155,10 +168,10 @@ Return Value:
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PFILE_OBJECT FileObject;
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COMPOUND_PATH_ENTRY CompoundPathEntry;
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COMPOUND_PATH_ENTRY CompoundPathEntry = {0};
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BOOLEAN CleanupCompoundPathEntry = FALSE;
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FILE_ENUM_CONTEXT FileContext;
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FILE_ENUM_CONTEXT FileContext = {0};
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BOOLEAN CleanupFileContext = FALSE;
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BOOLEAN FoundEntry;
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@ -216,9 +229,9 @@ Return Value:
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PUNICODE_STRING FileName;
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PUNICODE_STRING RelatedFileName = NULL;
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CD_NAME RemainingName;
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CD_NAME RemainingName = {0};
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CD_NAME FinalName;
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PCD_NAME MatchingName;
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PCD_NAME MatchingName = NULL;
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PAGED_CODE();
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@ -259,6 +272,18 @@ Return Value:
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return STATUS_ACCESS_DENIED;
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}
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#if (NTDDI_VERSION >= NTDDI_WIN7)
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//
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// CDFS does not support FILE_OPEN_REQUIRING_OPLOCK
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//
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if (FlagOn( IrpSp->Parameters.Create.Options, FILE_OPEN_REQUIRING_OPLOCK )) {
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CdCompleteRequest( IrpContext, Irp, STATUS_INVALID_PARAMETER );
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return STATUS_INVALID_PARAMETER;
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}
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#endif
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//
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// Copy the Vcb to a local. Assume the starting directory is the root.
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//
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@ -357,7 +382,7 @@ Return Value:
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// Use a try-finally to facilitate cleanup.
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//
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_SEH2_TRY {
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try {
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//
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// Verify that the Vcb is not in an unusable condition. This routine
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@ -901,7 +926,7 @@ Return Value:
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RelatedCcb ));
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try_exit: NOTHING;
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} _SEH2_FINALLY {
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} finally {
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//
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// Cleanup the PathEntry if initialized.
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@ -926,15 +951,16 @@ Return Value:
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// condition.
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//
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if (_SEH2_AbnormalTermination()) {
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if (AbnormalTermination()) {
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//
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// In the error path we start by calling our teardown routine if we
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// have a CurrentFcb.
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// have a CurrentFcb and its not the volume Dasd Fcb.
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//
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if (CurrentFcb != NULL) {
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if ((CurrentFcb != NULL) &&
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(CurrentFcb != Vcb->VolumeDasdFcb)) {
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BOOLEAN RemovedFcb;
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@ -969,7 +995,7 @@ Return Value:
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//
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if (CurrentFcb != NULL) {
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_Analysis_assume_lock_held_(CurrentFcb->FcbNonpaged->FcbResource);
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CdReleaseFcb( IrpContext, CurrentFcb );
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}
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@ -985,7 +1011,7 @@ Return Value:
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//
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CdCompleteRequest( IrpContext, Irp, Status );
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} _SEH2_END;
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}
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return Status;
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}
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@ -994,18 +1020,21 @@ Return Value:
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//
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// Local support routine
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//
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_When_(RelatedTypeOfOpen != UnopenedFileObject, _At_(RelatedCcb, _In_))
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_When_(RelatedTypeOfOpen == UnopenedFileObject, _At_(RelatedCcb, _In_opt_))
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_When_(RelatedTypeOfOpen != UnopenedFileObject, _At_(RelatedFileName, _In_))
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_When_(RelatedTypeOfOpen == UnopenedFileObject, _At_(RelatedFileName, _In_opt_))
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NTSTATUS
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CdNormalizeFileNames (
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IN PIRP_CONTEXT IrpContext,
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IN PVCB Vcb,
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IN BOOLEAN OpenByFileId,
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IN BOOLEAN IgnoreCase,
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IN TYPE_OF_OPEN RelatedTypeOfOpen,
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IN PCCB RelatedCcb OPTIONAL,
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IN PUNICODE_STRING RelatedFileName OPTIONAL,
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IN OUT PUNICODE_STRING FileName,
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IN OUT PCD_NAME RemainingName
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_Inout_ PIRP_CONTEXT IrpContext,
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_In_ PVCB Vcb,
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_In_ BOOLEAN OpenByFileId,
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_In_ BOOLEAN IgnoreCase,
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_In_ TYPE_OF_OPEN RelatedTypeOfOpen,
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PCCB RelatedCcb,
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PUNICODE_STRING RelatedFileName,
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_Inout_ PUNICODE_STRING FileName,
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_Inout_ PCD_NAME RemainingName
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)
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/*++
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@ -1048,7 +1077,7 @@ Return Value:
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--*/
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{
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ULONG RemainingNameLength;
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ULONG RemainingNameLength = 0;
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ULONG RelatedNameLength = 0;
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ULONG SeparatorLength = 0;
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@ -1319,8 +1348,10 @@ Return Value:
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//
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// Do a quick check to make sure there are no wildcards.
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//
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#pragma prefast(push)
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#pragma prefast(suppress:26000, "RemainingName->FileName.Buffer = FileName.Buffer + (RelatedNameLength + SeparatorLength); FileName.MaximumLength < (RelatedNameLength + SeparatorLength + RemainingNameLength).")
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if (FsRtlDoesNameContainWildCards( &RemainingName->FileName )) {
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#pragma prefast(pop)
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return STATUS_OBJECT_NAME_INVALID;
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}
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@ -1422,7 +1453,10 @@ Return Value:
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}
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}
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#pragma prefast(push)
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#pragma prefast(suppress:26030, "RemainingName->FileName.Buffer = FileName.Buffer + (RelatedNameLength + SeparatorLength); FileName.MaximumLength < (RelatedNameLength + SeparatorLength + RemainingNameLength).")
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return STATUS_SUCCESS;
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#pragma prefast(pop)
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}
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@ -1430,12 +1464,14 @@ Return Value:
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// Local support routine
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//
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_Requires_lock_held_(_Global_critical_region_)
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_Acquires_exclusive_lock_((*CurrentFcb)->FcbNonpaged->FcbResource)
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NTSTATUS
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CdOpenByFileId (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PVCB Vcb,
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IN OUT PFCB *CurrentFcb
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PVCB Vcb,
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_Inout_ PFCB *CurrentFcb
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)
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/*++
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@ -1492,7 +1528,7 @@ Return Value:
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FILE_ENUM_CONTEXT FileContext;
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BOOLEAN CleanupFileContext = FALSE;
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COMPOUND_PATH_ENTRY CompoundPathEntry;
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COMPOUND_PATH_ENTRY CompoundPathEntry = {0};
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BOOLEAN CleanupCompoundPathEntry = FALSE;
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FILE_ID FileId;
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@ -1512,7 +1548,7 @@ Return Value:
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// Use a try-finally to facilitate cleanup.
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//
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_SEH2_TRY {
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try {
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//
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// Go ahead and figure out the TypeOfOpen and NodeType. We can
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@ -1722,10 +1758,7 @@ Return Value:
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// the Fcb with the size from the self entry.
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//
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if (NextFcb->FileObject == NULL) {
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CdCreateInternalStream( IrpContext, Vcb, NextFcb );
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}
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CdVerifyOrCreateDirStreamFile( IrpContext, NextFcb);
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//
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// If our offset is beyond the end of the directory then the
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@ -1883,6 +1916,9 @@ Return Value:
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*CurrentFcb = NextFcb;
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// Lock object is acquired using internal state
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_Analysis_suppress_lock_checking_(NextFcb->FcbNonpaged->FcbResource);
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//
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// Check the requested access on this Fcb.
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//
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@ -1902,10 +1938,11 @@ Return Value:
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TypeOfOpen,
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CCB_FLAG_OPEN_BY_ID,
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IrpSp->Parameters.Create.SecurityContext->DesiredAccess );
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}
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try_exit: NOTHING;
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} _SEH2_FINALLY {
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} finally {
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if (UnlockVcb) {
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@ -1921,7 +1958,7 @@ Return Value:
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CdCleanupCompoundPathEntry( IrpContext, &CompoundPathEntry );
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}
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} _SEH2_END;
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}
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return Status;
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}
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@ -1931,14 +1968,15 @@ Return Value:
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// Local support routine
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//
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdOpenExistingFcb (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN OUT PFCB *CurrentFcb,
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IN TYPE_OF_OPEN TypeOfOpen,
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IN BOOLEAN IgnoreCase,
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IN PCCB RelatedCcb OPTIONAL
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_Inout_ PFCB *CurrentFcb,
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_In_ TYPE_OF_OPEN TypeOfOpen,
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_In_ BOOLEAN IgnoreCase,
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_In_opt_ PCCB RelatedCcb
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)
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/*++
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|
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@ -2032,18 +2070,20 @@ Return Value:
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// Local support routine
|
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//
|
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_Requires_lock_held_(_Global_critical_region_)
|
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_Acquires_lock_((*CurrentFcb)->FcbNonpaged->FcbResource)
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NTSTATUS
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CdOpenDirectoryFromPathEntry (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PVCB Vcb,
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IN OUT PFCB *CurrentFcb,
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IN PCD_NAME DirName,
|
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IN BOOLEAN IgnoreCase,
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IN BOOLEAN ShortNameMatch,
|
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IN PPATH_ENTRY PathEntry,
|
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IN BOOLEAN PerformUserOpen,
|
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IN PCCB RelatedCcb OPTIONAL
|
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PVCB Vcb,
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_Inout_ PFCB *CurrentFcb,
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_In_ PCD_NAME DirName,
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_In_ BOOLEAN IgnoreCase,
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_In_ BOOLEAN ShortNameMatch,
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_In_ PPATH_ENTRY PathEntry,
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_In_ BOOLEAN PerformUserOpen,
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_In_opt_ PCCB RelatedCcb
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)
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/*++
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|
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@ -2106,7 +2146,7 @@ Return Value:
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PFCB NextFcb;
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PFCB ParentFcb = NULL;
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NTSTATUS Status = STATUS_SUCCESS; /* ReactOS Change: GCC uninitialized variable */
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NTSTATUS Status = STATUS_SUCCESS;
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PAGED_CODE();
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@ -2126,7 +2166,7 @@ Return Value:
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// Use a try-finally to facilitate cleanup.
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//
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_SEH2_TRY {
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try {
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//
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// Check the related Ccb to see if this was an OpenByFileId.
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@ -2207,6 +2247,9 @@ Return Value:
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|
||||
ParentFcb = *CurrentFcb;
|
||||
*CurrentFcb = NextFcb;
|
||||
|
||||
// Lock object is acquired using internal state
|
||||
_Analysis_suppress_lock_checking_(NextFcb->FcbNonpaged->FcbResource);
|
||||
|
||||
//
|
||||
// Store this name into the prefix table for the parent.
|
||||
|
|
@ -2281,7 +2324,7 @@ Return Value:
|
|||
IrpSp->Parameters.Create.SecurityContext->DesiredAccess );
|
||||
}
|
||||
|
||||
} _SEH2_FINALLY {
|
||||
} finally {
|
||||
|
||||
//
|
||||
// Unlock the Vcb if held.
|
||||
|
|
@ -2300,7 +2343,7 @@ Return Value:
|
|||
|
||||
CdReleaseFcb( IrpContext, ParentFcb );
|
||||
}
|
||||
} _SEH2_END;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -2310,17 +2353,18 @@ Return Value:
|
|||
// Local support routine
|
||||
//
|
||||
|
||||
_Requires_lock_held_(_Global_critical_region_)
|
||||
NTSTATUS
|
||||
CdOpenFileFromFileContext (
|
||||
IN PIRP_CONTEXT IrpContext,
|
||||
IN PIO_STACK_LOCATION IrpSp,
|
||||
IN PVCB Vcb,
|
||||
IN OUT PFCB *CurrentFcb,
|
||||
IN PCD_NAME FileName,
|
||||
IN BOOLEAN IgnoreCase,
|
||||
IN BOOLEAN ShortNameMatch,
|
||||
IN PFILE_ENUM_CONTEXT FileContext,
|
||||
IN PCCB RelatedCcb OPTIONAL
|
||||
_In_ PIRP_CONTEXT IrpContext,
|
||||
_In_ PIO_STACK_LOCATION IrpSp,
|
||||
_In_ PVCB Vcb,
|
||||
_Inout_ PFCB *CurrentFcb,
|
||||
_In_ PCD_NAME FileName,
|
||||
_In_ BOOLEAN IgnoreCase,
|
||||
_In_ BOOLEAN ShortNameMatch,
|
||||
_In_ PFILE_ENUM_CONTEXT FileContext,
|
||||
_In_opt_ PCCB RelatedCcb
|
||||
)
|
||||
|
||||
/*++
|
||||
|
|
@ -2380,7 +2424,7 @@ Return Value:
|
|||
PFCB NextFcb;
|
||||
PFCB ParentFcb = NULL;
|
||||
|
||||
NTSTATUS Status;
|
||||
NTSTATUS Status = STATUS_SUCCESS;
|
||||
|
||||
PAGED_CODE();
|
||||
|
||||
|
|
@ -2399,7 +2443,7 @@ Return Value:
|
|||
// Use a try-finally to facilitate cleanup.
|
||||
//
|
||||
|
||||
_SEH2_TRY {
|
||||
try {
|
||||
|
||||
//
|
||||
// Check if a version number was used to open this file.
|
||||
|
|
@ -2554,6 +2598,7 @@ Return Value:
|
|||
// Release the parent Fcb at this point.
|
||||
//
|
||||
|
||||
_Analysis_assume_same_lock_(ParentFcb->FcbNonpaged->FcbResource, NextFcb->FcbNonpaged->FcbResource);
|
||||
CdReleaseFcb( IrpContext, ParentFcb );
|
||||
ParentFcb = NULL;
|
||||
|
||||
|
|
@ -2569,7 +2614,7 @@ Return Value:
|
|||
CcbFlags,
|
||||
IrpSp->Parameters.Create.SecurityContext->DesiredAccess );
|
||||
|
||||
} _SEH2_FINALLY {
|
||||
} finally {
|
||||
|
||||
//
|
||||
// Unlock the Vcb if held.
|
||||
|
|
@ -2588,7 +2633,7 @@ Return Value:
|
|||
|
||||
CdReleaseFcb( IrpContext, ParentFcb );
|
||||
}
|
||||
} _SEH2_END;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -2598,15 +2643,16 @@ Return Value:
|
|||
// Local support routine
|
||||
//
|
||||
|
||||
_Requires_lock_held_(_Global_critical_region_)
|
||||
NTSTATUS
|
||||
CdCompleteFcbOpen (
|
||||
IN PIRP_CONTEXT IrpContext,
|
||||
PIO_STACK_LOCATION IrpSp,
|
||||
IN PVCB Vcb,
|
||||
IN OUT PFCB *CurrentFcb,
|
||||
IN TYPE_OF_OPEN TypeOfOpen,
|
||||
IN ULONG UserCcbFlags,
|
||||
IN ACCESS_MASK DesiredAccess
|
||||
_In_ PIRP_CONTEXT IrpContext,
|
||||
_In_ PIO_STACK_LOCATION IrpSp,
|
||||
_In_ PVCB Vcb,
|
||||
_Inout_ PFCB *CurrentFcb,
|
||||
_In_ TYPE_OF_OPEN TypeOfOpen,
|
||||
_In_ ULONG UserCcbFlags,
|
||||
_In_ ACCESS_MASK DesiredAccess
|
||||
)
|
||||
|
||||
/*++
|
||||
|
|
@ -2745,7 +2791,7 @@ Return Value:
|
|||
|
||||
IrpContext->TeardownFcb = CurrentFcb;
|
||||
|
||||
if (FsRtlCurrentBatchOplock( &Fcb->Oplock )) {
|
||||
if (FsRtlCurrentBatchOplock( CdGetFcbOplock(Fcb) )) {
|
||||
|
||||
//
|
||||
// We remember if a batch oplock break is underway for the
|
||||
|
|
@ -2754,11 +2800,11 @@ Return Value:
|
|||
|
||||
Information = FILE_OPBATCH_BREAK_UNDERWAY;
|
||||
|
||||
OplockStatus = FsRtlCheckOplock( &Fcb->Oplock,
|
||||
OplockStatus = FsRtlCheckOplock( CdGetFcbOplock(Fcb),
|
||||
IrpContext->Irp,
|
||||
IrpContext,
|
||||
(PVOID)CdOplockComplete, /* ReactOS Change: GCC "assignment from incompatible pointer type" */
|
||||
(PVOID)CdPrePostIrp ); /* ReactOS Change: GCC "assignment from incompatible pointer type" */
|
||||
CdOplockComplete,
|
||||
CdPrePostIrp );
|
||||
|
||||
if (OplockStatus == STATUS_PENDING) {
|
||||
|
||||
|
|
@ -2786,11 +2832,11 @@ Return Value:
|
|||
// file.
|
||||
//
|
||||
|
||||
OplockStatus = FsRtlCheckOplock( &Fcb->Oplock,
|
||||
OplockStatus = FsRtlCheckOplock( CdGetFcbOplock(Fcb),
|
||||
IrpContext->Irp,
|
||||
IrpContext,
|
||||
(PVOID)CdOplockComplete,/* ReactOS Change: GCC "assignment from incompatible pointer type" */
|
||||
(PVOID)CdPrePostIrp );/* ReactOS Change: GCC "assignment from incompatible pointer type" */
|
||||
CdOplockComplete,
|
||||
CdPrePostIrp );
|
||||
|
||||
if (OplockStatus == STATUS_PENDING) {
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue