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sys: FspFsvolFileSystemControlReparsePointComplete

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This commit is contained in:
Bill Zissimopoulos 2016-12-31 20:50:03 -08:00
parent d301164609
commit 62dbaf56e3
1 changed files with 8 additions and 4 deletions
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12
src/sys/fsctl.c
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@ -134,12 +134,16 @@ static NTSTATUS FspFsvolFileSystemControlReparsePoint(
if (IsWrite)
{
if (0 == InputBuffer || 0 == InputBufferLength ||
0 != OutputBuffer || 0 != OutputBufferLength ||
FSP_FSCTL_TRANSACT_REQ_BUFFER_SIZEMAX - (FileNode->FileName.Length + sizeof(WCHAR)) <
InputBufferLength)
if (0 == InputBuffer || 0 == InputBufferLength)
return STATUS_INVALID_BUFFER_SIZE;
if (0 != OutputBuffer || 0 != OutputBufferLength)
return STATUS_INVALID_PARAMETER;
if (FSP_FSCTL_TRANSACT_REQ_BUFFER_SIZEMAX - (FileNode->FileName.Length + sizeof(WCHAR)) <
InputBufferLength)
return STATUS_IO_REPARSE_DATA_INVALID;
Result = FsRtlValidateReparsePointBuffer(InputBufferLength, InputBuffer);
if (!NT_SUCCESS(Result))
return Result;