[Bro] identifying bro peers

[mel]

Seth Hall wrote:

> The peer_description variable is what you're looking for and the
> prefixed_id function which helps with using it.
> 
> # Prepend the peer description, if set.
> function prefixed_id(id: count): string
>         {
>         if ( peer_description == "" )
>                 return fmt("%s", id);
>         else
>                 return cat(peer_description, "-", id);
>         }
> 
> You give it a "count" and it will prepend the name of the peer where the
> currently handled event originated.

Thanks! Just what I need.

--mel