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#!/bin/bash
setupVars=/etc/pihole/setupVars.conf
getDNSs()
{
dnsmasqdns=(`grep server= /etc/pihole/configs/dnsmasq.main | awk -F "=" '{print $2}'`)
piholeDNS1=${dnsmasqdns[0]}
piholeDNS2=${dnsmasqdns[1]}
}
# official pihole basic-install.sh code here
getIPv4stuff()
{
IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
# change local ip to unusable 0.0.0.0 (ref. http://dlaa.me/blog/post/skyhole), and :: for ipv6
IPv4_address="0.0.0.0"
}
# official pihole basic-install.sh code here
getIPv6stuff()
{
if [ -e /proc/net/if_inet6 ]; then
# change local ip to unusable 0.0.0.0 (ref. http://dlaa.me/blog/post/skyhole), and :: for ipv6
IPv6_address="::"
fi
}
# from official pihole basic-install.sh, almost
finalExports() {
#If it already exists, lets overwrite it with the new values.
if [[ -f ${setupVars} ]];then
rm ${setupVars}
fi
{
echo "piholeInterface=${IPv4dev}"
echo "IPv4_address=${IPv4_address}"
echo "IPv6_address=${IPv6_address}"
echo "piholeDNS1=${piholeDNS1}"
echo "piholeDNS2=${piholeDNS2}"
}>> "${setupVars}"
}
getDNSs
getIPv4stuff
getIPv6stuff
finalExports
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