make IPv4/IPv6 checking more robust in gravity

This commit is contained in:
Promofaux 2016-10-19 19:50:21 +01:00
parent 16e4f79f09
commit 8cb72d87e4

View file

@ -42,7 +42,7 @@ else
fi
#Remove the /* from the end of the IPv4addr.
IPv4addr=${IPv4_address%/*}
IPv4_address=${IPv4_address%/*}
# Variables for various stages of downloading and formatting the list
basename=pihole
@ -246,17 +246,30 @@ gravity_hostFormat() {
else
echo "::: Error: Unable to determine fully qualified domain name of host"
fi
# If there is a value in the $piholeIPv6, then IPv6 will be used, so the awk command modified to create a line for both protocols
if [[ -n "${IPv6_address}" ]];then
# Add hostname and dummy domain to the top of gravity.list to make ping result return a friendlier looking domain! Also allows for an easy way to access the Pi-hole admin console (pi.hole/admin)
echo -e "$IPv4addr $hostname\n$IPv6_address $hostname\n$IPv4addr pi.hole\n$IPv6_address pi.hole" > ${piholeDir}/${accretionDisc}
cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4addr" -v ipv6addr="$IPv6_address" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${piholeDir}/${accretionDisc}
else
# Otherwise, just create gravity.list as normal using IPv4
# Add hostname and dummy domain to the top of gravity.list to make ping result return a friendlier looking domain! Also allows for an easy way to access the Pi-hole admin console (pi.hole/admin)
echo -e "$IPv4addr $hostname\n$IPv4addr pi.hole" > ${piholeDir}/${accretionDisc}
cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4addr" '{sub(/\r$/,""); print ipv4addr" "$0}' >> ${piholeDir}/${accretionDisc}
fi
# Check vars from setupVars.conf to see if we're using IPv4, IPv6, Or both.
if [[ -n "${IPv4_address}" && -n "${IPv6_address}" ]];then
# Both IPv4 and IPv6
echo -e "$IPv4_address $hostname\n$IPv6_address $hostname\n$IPv4_address pi.hole\n$IPv6_address pi.hole" > ${piholeDir}/${accretionDisc}
cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4_address" -v ipv6addr="$IPv6_address" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${piholeDir}/${accretionDisc}
elif [[ -n "${IPv4_address}" && -z "${IPv6_address}" ]];then
# Only IPv4
echo -e "$IPv4addr $hostname\n$IPv4addr pi.hole" > ${piholeDir}/${accretionDisc}
cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4_address" '{sub(/\r$/,""); print ipv4addr" "$0}' >> ${piholeDir}/${accretionDisc}
elif [[ -z "${IPv4_address}" && -n "${IPv6_address}" ]];then
# Only IPv6
echo -e "$IPv6_address $hostname\n$IPv6_address pi.hole" > ${piholeDir}/${accretionDisc}
cat ${piholeDir}/${eventHorizon} | awk -v ipv6addr="$IPv6_address" '{sub(/\r$/,""); print ipv6addr" "$0}' >> ${piholeDir}/${accretionDisc}
elif [[ -z "${IPv4_address}" && -z "${IPv6_address}" ]];then
echo "::: No IP Values found! Please run 'pihole -r' and choose reconfigure to restore values"
exit 1
fi
# Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it
cp ${piholeDir}/${accretionDisc} ${adList}