* network-hooks.s/bridge: Don't use interface names directly; search for interface names using their address. (addrtoif): New function. * network-hooks.s/bridge.conf (PORTS): Removed. (PORT_ADDRESSES): New. * network-hooks.s/wireless: Don't use interface names directly; search for interface names using their address. (addrtoif): New function. * network-hooks.s/wireless.conf: Specify address.