LsaEnumerateLogonSessions function (ntsecapi.h)

Article
02/22/2024

The LsaEnumerateLogonSessions function retrieves the set of existing logon session identifiers (LUIDs) and the number of sessions.

Syntax

NTSTATUS LsaEnumerateLogonSessions(
  [out] PULONG LogonSessionCount,
  [out] PLUID  *LogonSessionList
);

Parameters

[out] LogonSessionCount

Pointer to a long integer that receives the number of elements returned in the array returned in LogonSessionList parameter.

[out] LogonSessionList

Address of a pointer to a LUID. The pointer receives the first element of an array of logon session identifiers. The memory used by the array is allocated by the LSA. When the array is no longer needed, call the LSAFreeReturnBuffer function to free it.

Return value

If the function succeeds, the return value is STATUS_SUCCESS.

If the function fails, the return value is an NTSTATUS code indicating the reason.

Remarks

To retrieve information about the logon sessions returned by LsaEnumerateLogonSessions, call the LsaGetLogonSessionData function.

Requirements

Requirement	Value
Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Target Platform	Windows
Header	ntsecapi.h
Library	Secur32.lib
DLL	Secur32.dll

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