Notify All users loged in as SA

CREATE PROCEDURE Notify_Users_Logged_In_As_SA
AS
	DECLARE @HOST varchar(50)
	DECLARE @Login varchar(50)
	DECLARE @Message varchar(1000)
	DECLARE @Program_Name varchar(500)
	
	DECLARE whois CURSOR 
	FOR SELECT DISTINCT   
		   rtrim(hostname) as hostname,
		   rtrim(loginame) as loginame,
		   program_name
	FROM  master.dbo.sysprocesses
	WHERE
		hostname not in ('','YOURServer') AND
		loginame = 'sa'
		
	OPEN whois
	
	FETCH NEXT FROM whois INTO  @HOST, @Login, @Program_Name
	
	WHILE @@fetch_status = 0 
		BEGIN 
			SELECT @Message = 'xp_cmdshell ' + char(39) + 'net send ' + @host + ' You are logged in to SQL Server as SA from ' + @Program_name + '. Please log off and reconnect with your login name!' + char(39)
			
			EXECUTE (@Message)
			PRINT (@Message)
	
			FETCH NEXT FROM whois INTO @HOST, @Login, @Program_Name
		END
	DEALLOCATE whois