SeLockSubjectContext function (wdm.h)
The SeLockSubjectContext routine locks the primary and impersonation tokens of a captured subject context.
Syntax
void SeLockSubjectContext(
[in] PSECURITY_SUBJECT_CONTEXT SubjectContext
);
Parameters
[in] SubjectContext
Pointer to a SECURITY_SUBJECT_CONTEXT structure returned by a call to SeCaptureSubjectContext.
Return value
None
Remarks
SeLockSubjectContext acquires read locks on the primary and impersonation tokens of a captured subject context.
To capture a subject context, use SeCaptureSubjectContext.
Each call to SeLockSubjectContext must be matched by a subsequent call to SeUnlockSubjectContext.
For more information about security and access control, see the documentation on these topics in the Microsoft Windows SDK.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Universal |
| Header | wdm.h (include Ntifs.h, Wdm.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | PASSIVE_LEVEL |
| DDI compliance rules | HwStorPortProhibitedDDIs(storport) |