SYNOPSIS
        int valid_exec(string name, object ob, object obfrom)

DESCRIPTION
        Validate the rebinding of an IP connection by usage of efun
        exec(). Arguments are the <name> of the _program_ attempting
        to rebind the connection, the object <ob> to receive the
        connection, and the object <obfrom> giving the connection.
        Note that the program name is not the file_name() of the
        object, and has no leading slash.

        Return 0 to disallow the action, any other value to allow it.

SEE ALSO
        exec(E)