Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-27 09:34:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

don't copy the entire security descriptor to the stack in SeCaptureSecurityDescriptor() when previous mode is kernel mode and capturing for kernel mode is undesired

Browse source 
svn path=/trunk/; revision=13237
This commit is contained in:
Thomas Bluemel 2005-01-24 00:09:04 +00:00
parent 064504a61d
commit e453a1e961
1 changed files with 10 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
reactos/ntoskrnl/se/sd.c
View file

@ -154,18 +154,22 @@ SeCaptureSecurityDescriptor(
return Status;
}
}
else if(!CaptureIfKernel)
{
if(OriginalSecurityDescriptor->Revision != SECURITY_DESCRIPTOR_REVISION1)
{
return STATUS_UNKNOWN_REVISION;
}
*CapturedSecurityDescriptor = OriginalSecurityDescriptor;
return STATUS_SUCCESS;
}
else
{
/* make a copy on the stack */
DescriptorCopy = *OriginalSecurityDescriptor;
}
if(CurrentMode == KernelMode && !CaptureIfKernel)
{
*CapturedSecurityDescriptor = OriginalSecurityDescriptor;
return STATUS_SUCCESS;
}
if(DescriptorCopy.Revision != SECURITY_DESCRIPTOR_REVISION1)
{
return STATUS_UNKNOWN_REVISION;