> >> Can you think of any particular real world scenarios which are broken by > >> the change? > > > > How about: > > > > man 8 dhclient-script > > > > The interface name is passed in $interface to the scripts. Do we get > > the old name or the new name? I suspect scripts are going to break if > > they are given the old name, which no longer exists. > > Yes but why would anyone change interface name while dhclient-script is > running? Things will also go wrong if you try bringing interface down > during the run or do some other configuration, right?
dhclient already handles the interface going down. sendto/recvfrom fails and returns an error code. As far as i remember, dhclient then exits. > Running multiple configuration tools at the same moment is a bad > idea, you never know what you're gonna end up with. It could be argued that configuring an interface vs renaming an interface are at different levels. Andrew