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Add support for setting a security descriptor for a file. Send an

Browse source 
IRP_MJ_SET_SECURITY to the filesystem driver and return
STATUS_SUCCESS if the filesystem driver does not support
this IRP.

svn path=/trunk/; revision=10804
This commit is contained in:
Eric Kohl 2004-09-08 11:42:56 +00:00
parent 539582375e
commit b451846efb
1 changed files with 39 additions and 8 deletions
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47
reactos/ntoskrnl/io/iomgr.c
View file

@ -1,4 +1,4 @@
/* $Id: iomgr.c,v 1.51 2004/09/07 11:51:13 ekohl Exp $ /* $Id: iomgr.c,v 1.52 2004/09/08 11:42:56 ekohl Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -222,9 +222,40 @@ IopSecurityFile(PVOID ObjectBody,
{ {
case SetSecurityDescriptor: case SetSecurityDescriptor:
DPRINT("Set security descriptor\n"); DPRINT("Set security descriptor\n");
return STATUS_SUCCESS; KeResetEvent(&FileObject->Event);
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_SET_SECURITY,
FileObject->DeviceObject,
NULL,
0,
NULL,
&FileObject->Event,
&IoStatusBlock);
StackPtr = IoGetNextIrpStackLocation(Irp);
StackPtr->FileObject = FileObject;
StackPtr->Parameters.SetSecurity.SecurityInformation = SecurityInformation;
StackPtr->Parameters.SetSecurity.SecurityDescriptor = SecurityDescriptor;
Status = IoCallDriver(FileObject->DeviceObject, Irp);
if (Status == STATUS_PENDING)
{
KeWaitForSingleObject(&FileObject->Event,
Executive,
KernelMode,
FALSE,
NULL);
Status = IoStatusBlock.Status;
}
if (Status == STATUS_INVALID_DEVICE_REQUEST)
{
Status = STATUS_SUCCESS;
}
return Status;
case QuerySecurityDescriptor: case QuerySecurityDescriptor:
DPRINT("Query security descriptor\n");
KeResetEvent(&FileObject->Event); KeResetEvent(&FileObject->Event);
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_QUERY_SECURITY, Irp = IoBuildSynchronousFsdRequest(IRP_MJ_QUERY_SECURITY,
FileObject->DeviceObject, FileObject->DeviceObject,
@ -253,17 +284,17 @@ IopSecurityFile(PVOID ObjectBody,
Status = IoStatusBlock.Status; Status = IoStatusBlock.Status;
} }
if (Status == STATUS_BUFFER_TOO_SMALL) if (Status == STATUS_INVALID_DEVICE_REQUEST)
{
/* FIXME: retrieve BufferLength */
*BufferLength = 0;
}
else if (Status == STATUS_INVALID_DEVICE_REQUEST)
{ {
Status = IopSetDefaultSecurityDescriptor(SecurityInformation, Status = IopSetDefaultSecurityDescriptor(SecurityInformation,
SecurityDescriptor, SecurityDescriptor,
BufferLength); BufferLength);
} }
else
{
/* FIXME: Is this correct?? */
*BufferLength = IoStatusBlock.Information;
}
return Status; return Status;
case DeleteSecurityDescriptor: case DeleteSecurityDescriptor: