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sys, dll: extended attributes: checkpoint

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This commit is contained in:
Bill Zissimopoulos
2019-03-13 14:29:49 -07:00
parent 778f5f70dc
commit a811cd2cf8
12 changed files with 931 additions and 46 deletions
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92
src/dll/fsop.c
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@ -436,10 +436,19 @@ static NTSTATUS FspFileSystemOpCreate_FileCreate(FSP_FILE_SYSTEM *FileSystem,
memset(&OpenFileInfo, 0, sizeof OpenFileInfo);
OpenFileInfo.NormalizedName = (PVOID)Response->Buffer;
OpenFileInfo.NormalizedNameSize = FSP_FSCTL_TRANSACT_RSP_BUFFER_SIZEMAX;
Result = FileSystem->Interface->Create(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, OpenDescriptor, Request->Req.Create.AllocationSize,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
if (0 != FileSystem->Interface->CreateEx)
Result = FileSystem->Interface->CreateEx(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, OpenDescriptor, Request->Req.Create.AllocationSize,
0 != Request->Req.Create.Ea.Size ?
(PVOID)(Request->Buffer + Request->Req.Create.Ea.Offset) : 0,
Request->Req.Create.Ea.Size,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
else
Result = FileSystem->Interface->Create(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, OpenDescriptor, Request->Req.Create.AllocationSize,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
if (!NT_SUCCESS(Result))
{
FspDeleteSecurityDescriptor(OpenDescriptor, FspCreateSecurityDescriptor);
@ -574,10 +583,19 @@ static NTSTATUS FspFileSystemOpCreate_FileOpenIf(FSP_FILE_SYSTEM *FileSystem,
memset(&OpenFileInfo, 0, sizeof OpenFileInfo);
OpenFileInfo.NormalizedName = (PVOID)Response->Buffer;
OpenFileInfo.NormalizedNameSize = FSP_FSCTL_TRANSACT_RSP_BUFFER_SIZEMAX;
Result = FileSystem->Interface->Create(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, OpenDescriptor, Request->Req.Create.AllocationSize,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
if (0 != FileSystem->Interface->CreateEx)
Result = FileSystem->Interface->CreateEx(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, OpenDescriptor, Request->Req.Create.AllocationSize,
0 != Request->Req.Create.Ea.Size ?
(PVOID)(Request->Buffer + Request->Req.Create.Ea.Offset) : 0,
Request->Req.Create.Ea.Size,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
else
Result = FileSystem->Interface->Create(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, OpenDescriptor, Request->Req.Create.AllocationSize,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
if (!NT_SUCCESS(Result))
{
FspDeleteSecurityDescriptor(OpenDescriptor, FspCreateSecurityDescriptor);
@ -699,10 +717,19 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwriteIf(FSP_FILE_SYSTEM *FileSyste
memset(&OpenFileInfo, 0, sizeof OpenFileInfo);
OpenFileInfo.NormalizedName = (PVOID)Response->Buffer;
OpenFileInfo.NormalizedNameSize = FSP_FSCTL_TRANSACT_RSP_BUFFER_SIZEMAX;
Result = FileSystem->Interface->Create(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, ObjectDescriptor, Request->Req.Create.AllocationSize,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
if (0 != FileSystem->Interface->CreateEx)
Result = FileSystem->Interface->CreateEx(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, ObjectDescriptor, Request->Req.Create.AllocationSize,
0 != Request->Req.Create.Ea.Size ?
(PVOID)(Request->Buffer + Request->Req.Create.Ea.Offset) : 0,
Request->Req.Create.Ea.Size,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
else
Result = FileSystem->Interface->Create(FileSystem,
(PWSTR)Request->Buffer, Request->Req.Create.CreateOptions, GrantedAccess,
Request->Req.Create.FileAttributes, ObjectDescriptor, Request->Req.Create.AllocationSize,
AddrOfFileContext(FullContext), &OpenFileInfo.FileInfo);
FspDeleteSecurityDescriptor(ObjectDescriptor, FspCreateSecurityDescriptor);
if (!NT_SUCCESS(Result))
return Result;
@ -865,9 +892,9 @@ FSP_API NTSTATUS FspFileSystemOpCreate(FSP_FILE_SYSTEM *FileSystem,
{
NTSTATUS Result;
if (0 == FileSystem->Interface->Create ||
if ((0 == FileSystem->Interface->Create && 0 == FileSystem->Interface->CreateEx) ||
0 == FileSystem->Interface->Open ||
0 == FileSystem->Interface->Overwrite)
(0 == FileSystem->Interface->Overwrite && 0 == FileSystem->Interface->OverwriteEx))
return STATUS_INVALID_DEVICE_REQUEST;
if (Request->Req.Create.OpenTargetDirectory)
@ -910,16 +937,27 @@ FSP_API NTSTATUS FspFileSystemOpOverwrite(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS Result;
FSP_FSCTL_FILE_INFO FileInfo;
if (0 == FileSystem->Interface->Overwrite)
if (0 == FileSystem->Interface->Overwrite && 0 == FileSystem->Interface->OverwriteEx)
return STATUS_INVALID_DEVICE_REQUEST;
memset(&FileInfo, 0, sizeof FileInfo);
Result = FileSystem->Interface->Overwrite(FileSystem,
(PVOID)ValOfFileContext(Request->Req.Overwrite),
Request->Req.Overwrite.FileAttributes,
Request->Req.Overwrite.Supersede,
Request->Req.Overwrite.AllocationSize,
&FileInfo);
if (0 != FileSystem->Interface->OverwriteEx)
Result = FileSystem->Interface->OverwriteEx(FileSystem,
(PVOID)ValOfFileContext(Request->Req.Overwrite),
Request->Req.Overwrite.FileAttributes,
Request->Req.Overwrite.Supersede,
Request->Req.Overwrite.AllocationSize,
0 != Request->Req.Overwrite.Ea.Size ?
(PVOID)(Request->Buffer + Request->Req.Overwrite.Ea.Offset) : 0,
Request->Req.Overwrite.Ea.Size,
&FileInfo);
else
Result = FileSystem->Interface->Overwrite(FileSystem,
(PVOID)ValOfFileContext(Request->Req.Overwrite),
Request->Req.Overwrite.FileAttributes,
Request->Req.Overwrite.Supersede,
Request->Req.Overwrite.AllocationSize,
&FileInfo);
if (!NT_SUCCESS(Result))
{
if (0 != FileSystem->Interface->Close)
@ -1145,6 +1183,18 @@ FSP_API NTSTATUS FspFileSystemOpSetInformation(FSP_FILE_SYSTEM *FileSystem,
return STATUS_SUCCESS;
}
FSP_API NTSTATUS FspFileSystemOpQueryEa(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response)
{
return STATUS_INVALID_DEVICE_REQUEST;
}
FSP_API NTSTATUS FspFileSystemOpSetEa(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response)
{
return STATUS_INVALID_DEVICE_REQUEST;
}
FSP_API NTSTATUS FspFileSystemOpQueryVolumeInformation(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response)
{