136 lines
2.8 KiB
C++
136 lines
2.8 KiB
C++
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/*****************************************************************************\
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* MODULE: lusrdata.cxx
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*
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* PURPOSE: This specialises the user data class to keep track of data
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* useful for the user port reference count.
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*
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* Copyright (C) 2000 Microsoft Corporation
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*
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* History:
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*
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* 1/11/2000 mlawrenc Implemented
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*
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\*****************************************************************************/
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#include "precomp.h"
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#if (defined(WINNT32))
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#include "priv.h"
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CLogonUserData::CLogonUserData()
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/*++
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Routine Description:
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Default constructor for Logon User Data, once the parent
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gets the SID, we get the session ID.
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--*/
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: CUserData() ,
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m_ulSessionId(0),
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m_dwRefCount(1) {
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if (m_bValid) { // We get the user SID successfully
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m_bValid = _GetClientSessionId( );
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}
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}
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BOOL
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CLogonUserData::_GetClientSessionId(
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VOID )
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/*++
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Routine Description:
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Set the session ID from the client token and set it if we can get it.
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Return Value:
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TRUE if we could get the session ID, false otherwise.
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--*/
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{
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BOOL bResult;
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HANDLE hToken;
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ULONG ulSessionId, ulReturnLength;
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//
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// We should be impersonating the client, so we will get the
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// SessionId from our token.
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//
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bResult = OpenThreadToken(
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GetCurrentThread(),
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TOKEN_QUERY,
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FALSE, // Use impersonation
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&hToken
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);
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if( bResult ) {
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//
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// Query the SessionID from the token added by HYDRA
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//
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bResult = GetTokenInformation(
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hToken,
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(TOKEN_INFORMATION_CLASS)TokenSessionId,
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&m_ulSessionId,
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sizeof(m_ulSessionId),
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&ulReturnLength
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);
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m_ulSessionId = bResult ? m_ulSessionId : 0;
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CloseHandle( hToken );
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bResult = TRUE;
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}
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return bResult;
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}
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CLogonUserData &
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CLogonUserData::operator=(
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const CLogonUserData &rhs) {
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this->CUserData::operator=( rhs );
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m_ulSessionId = rhs.m_ulSessionId;
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return *this;
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}
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int
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CLogonUserData::Compare(
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const CLogonUserData *second) const
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/*++
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Routine Description:
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Compare the CLogonUser with another.
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Arguments:
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second - The CLogonUser we are comparing this with.
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Return Value:
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TRUE if they are different, FALSE if they are the same.
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--*/
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{
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if (m_bValid && second->m_bValid) {
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return m_ulSessionId != second->m_ulSessionId ||
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RtlEqualSid(m_pSid, second->m_pSid) == FALSE;
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} else {
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return TRUE;
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}
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}
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#endif // #if (defined(WINNT32))
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/****************************************************************
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** End of File (lusrdata.cxx)
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****************************************************************/
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