busybox/udhcpc.run


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#!/bin/sh
exec 2>&1
[ -f ./conf ] && . ./conf
if [ ! "$IFACE" ]; then
	for i in /sys/class/net/*; do
		[ -e $i/phy80211 ] && {
			IFACE=${i##*/}
			break
		}
	done
fi
[ "$IFACE" ] || exit 1
ip link set $IFACE up
exec udhcpc -f -i $IFACE