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#!/bin/sh case "$1" in start) echo 1 > /proc/sys/net/ipv6/conf/all/forwarding mkdir -p /var/run /usr/sbin/radvd ;; stop) killall radvd echo 0 > /proc/sys/net/ipv6/conf/all/forwarding ;; restart) $0 stop $0 start ;; *) echo "Usage: $0 {start|stop|restart}" exit 1 ;; esac