- config_get old_ip "$ifc" ipaddr
- config_get old_broadcast "$ifc" broadcast
- config_get old_subnet "$ifc" netmask
+ old_ip="$(uci_get_state network "$ifc" ipaddr)"
+ old_broadcast="$(uci_get_state network "$ifc" broadcast)"
+ old_subnet="$(uci_get_state network "$ifc" netmask)"