static Win32()
{
Win32Native.OSVERSIONINFO osVer = new Win32Native.OSVERSIONINFO();
if (!Environment.GetVersion(osVer))
{
throw new SystemException(Environment.GetResourceString("InvalidOperation_GetVersion"));
}
if ((osVer.MajorVersion > 5) || (osVer.MinorVersion > 0))
{
_LsaLookupNames2Supported = true;
_WellKnownSidApisSupported = true;
}
else
{
_LsaLookupNames2Supported = false;
Win32Native.OSVERSIONINFOEX osversioninfoex = new Win32Native.OSVERSIONINFOEX();
if (!Environment.GetVersionEx(osversioninfoex))
{
throw new SystemException(Environment.GetResourceString("InvalidOperation_GetVersion"));
}
if (osversioninfoex.ServicePackMajor < 3)
{
_WellKnownSidApisSupported = false;
}
else
{
_WellKnownSidApisSupported = true;
}
}
}
[System.Security.SecuritySafeCritical] // auto-generated
static Win32()
{
Win32Native.OSVERSIONINFO osvi = new Win32Native.OSVERSIONINFO();
bool r = Environment.GetVersion(osvi);
if ( !r )
{
Contract.Assert( r, "OSVersion native call failed." );
throw new SystemException( Environment.GetResourceString( "InvalidOperation_GetVersion" ));
}
if (osvi.MajorVersion > 5 || osvi.MinorVersion > 0 ) // Windows XP/2003 and above
{
//
// LsaLookupNames2 supported only on XP and Windows 2003 and above
//
_LsaLookupNames2Supported = true;
_WellKnownSidApisSupported = true;
}
else
{
// Win2000
_LsaLookupNames2Supported = false;
//
// WellKnownSid apis are only supported on Windows 2000 SP3 and above
// (so we need sp info)
//
Win32Native.OSVERSIONINFOEX osviex = new Win32Native.OSVERSIONINFOEX();
r = Environment.GetVersionEx(osviex);
if ( !r )
{
Contract.Assert( r, "OSVersion native call failed");
throw new SystemException( Environment.GetResourceString( "InvalidOperation_GetVersion" ));
}
if (osviex.ServicePackMajor < 3)
{
_WellKnownSidApisSupported = false;
}
else
{
_WellKnownSidApisSupported = true;
}
}
}