/// <summary>
/// Register event log source
/// </summary>
/// <param name="sourceName">Name of the security event source</param>
/// <param name="eventMessageFile">Full path to a resource DLL to interpret events in event viewer (optional)</param>
/// <param name="eventSourceXmlSchemaFile"></param>
/// <param name="eventAccessStringsFile"></param>
/// <param name="executableImagePath">Full path to the executable file that is authorized to generate messages under this source name (optional)</param>
/// <param name="allowMultipleInstances">Flag indicating whether multiple instances of the process can log under this source name simultaneously</param>
public static void InstallSecurityEventSource(
string sourceName,
string eventMessageFile,
string eventSourceXmlSchemaFile,
string eventAccessStringsFile,
string executableImagePath,
bool allowMultipleInstances)
{
if (sourceName == null)
{
throw new ArgumentNullException(nameof(sourceName));
}
if (!SourceNameValidator.IsSourceNameValid(sourceName))
{
throw new ArgumentException("Invalid event source name", nameof(sourceName));
}
try
{
Win32Native.AUTHZ_SOURCE_SCHEMA_REGISTRATION schema = new Win32Native.AUTHZ_SOURCE_SCHEMA_REGISTRATION();
schema.dwFlags = allowMultipleInstances ? (uint)1 : (uint)0;
schema.eventSourceName = sourceName;
schema.eventMessageFile = eventMessageFile;
schema.eventSourceXmlSchemaFile = eventSourceXmlSchemaFile;
schema.eventAccessStringsFile = eventAccessStringsFile;
schema.executableImagePath = executableImagePath;
schema.pReserved = IntPtr.Zero;
schema.dwObjectTypeNameCount = 0;
schema.objectTypeNames.dwOffset = 0;
schema.objectTypeNames.szObjectTypeName = null;
if (false == Win32Native.AuthzInstallSecurityEventSource(0, schema))
{
int error = Marshal.GetLastWin32Error();
if (error == Win32Native.ERROR_NOT_ENOUGH_MEMORY)
{
throw new OutOfMemoryException();
}
else if (error == Win32Native.ERROR_ACCESS_DENIED)
{
throw new UnauthorizedAccessException();
}
else if (error == Win32Native.ERROR_OBJECT_ALREADY_EXISTS)
{
throw new InvalidOperationException("Event source already exists");
}
else
{
throw new Win32Exception(error);
}
}
}
catch (EntryPointNotFoundException)
{
throw new NotSupportedException("Platform not supported");
}
}