SYNOPSIS
	int valid_exec(string name)

DESCRIPTION
	Validate the rebinding of an IP connection by usage of efun
	exec(). The argument is the name of the _program_ attempting
	to rebind the connection. This 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)