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#! /bin/sh
netname=retiolum
myipv4=${1-10.243.0.-1}
v4num=${myipv4##*.}
printf "Retard check: "
if [ "$v4num" -gt 0 -a "$v4num" -lt "256" ];
then
printf "No retard detected\n"
cd /etc/tinc/$netname/hosts
printf "Check if ip is still free: "
for i in `ls -1`; do
if grep -q -e $myipv4\$ $i ;then
echo "Host IP already taken by $i! "
exit 1
fi
done
printf "Passed\n"
else
printf "you are made of stupid. bailing out\n"
exit 1
fi
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