config_get proto "$CONFIG_SECTION" proto
append interfaces "$CONFIG_SECTION"
( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
+ config_get ifname "$CONFIG_SECTION" ifname
+ config_get device "$CONFIG_SECTION" device
+ config_set "$CONFIG_SECTION" device "${device:-$ifname}"
;;
esac
}