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 object_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)