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Posted by Anonymous on Wed 31st Aug 2016 00:46
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modification of post by Anonymous (view diff)

#!/system/bin/sh
export PATH=/system/xbin:$PATH
IP="$(ip -f inet addr show wlan0 | awk -F'(/|[[:space:]]+)' '/inet / {print $3}')"
PID="$(pidof dropbear)"

echo IP: $IP
echo PID: $PID

if [ -n "$IP" ]; then
        echo IP Check Succeeded
        if [ -z "$PID" ]; then
                echo PID Check Succeeded: dropbear not running
                busybox nice -n -5 /data/dropbear/dropbear -A -N root -C '<somepassword>' -T /data/dropbear/authorized_keys -U 0 -G 0 -r /data/dropbear/dropbear_rsa_host_key -p 22 -e
                return="$?"
                if [ "$return" -ne "0" ]; then
                        echo "dropbear failed to start ($return)"
                else
                        echo dropbear started
                fi
        else
                echo dropbear already running: nothing to do
        fi
else
        echo IP Check failed
        if [ -n "$PID" ]; then
                echo PID Check Succeeded: killing dropbear
                killall dropbear
                sleep 5
                killall -9 dropbear
                echo dropbear killed
        else
                echo dropbear not running: nothing to do
        fi
fi