diff --git a/Dockerfile b/Dockerfile index 8f8f7bc..29b0630 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,8 +1,8 @@ FROM lancachenet/ubuntu:latest MAINTAINER LanCache.Net Team -ENV STEAMCACHE_DNS_VERSION=1 ENABLE_DNSSEC_VALIDATION=false LANCACHE_DNSDOMAIN=cache.lancache.net CACHE_DOMAINS_REPO=https://github.com/uklans/cache-domains.git CACHE_DOMAINS_BRANCH=master UPSTREAM_DNS=8.8.8.8 -RUN apt-get update && apt-get install -y bind9 jq curl dnsutils git +ENV STEAMCACHE_DNS_VERSION=1 ENABLE_DNSSEC_VALIDATION=false LANCACHE_DNSDOMAIN=cache.lancache.net CACHE_DOMAINS_REPO=https://github.com/uklans/cache-domains.git CACHE_DOMAINS_BRANCH=master UPSTREAM_DNS=8.8.8.8 ENABLE_V6=false +RUN apt-get update && apt-get install -y bind9 jq curl dnsutils git sipcalc COPY overlay/ / diff --git a/overlay/hooks/entrypoint-pre.d/10_generate_config.sh b/overlay/hooks/entrypoint-pre.d/10_generate_config.sh index c93860d..768e17e 100755 --- a/overlay/hooks/entrypoint-pre.d/10_generate_config.sh +++ b/overlay/hooks/entrypoint-pre.d/10_generate_config.sh @@ -12,20 +12,28 @@ RPZ_ZONE="${ZONEPATH}rpz.db" DOMAINS_PATH="/opt/cache-domains" UPSTREAM_DNS=${UPSTREAM_DNS:-8.8.8.8} -reverseip () { - local IFS - IFS=. - set -- $1 - echo $4.$3.$2.$1 -} +reverseip () { + local IFS + IFS=. + set -- $1 + echo $4.$3.$2.$1 +} + +reverseipv6 () { + data=$(sipcalc $1 | grep Exp | cut -d'-' -f 2 | tr -d ' ') + local IFS + IFS=: + set -- $data + echo $8.$7.$6.$5.$4.$3.$2.$1 +} if ! [ -z "${UPSTREAM_DNS}" ] ; then echo "configuring /etc/resolv.conf to stop from looping to ourself" echo "# Lancache dns config" > /etc/resolv.conf for ns in $(echo $UPSTREAM_DNS | sed "s/[;]/ /g") do - # call your procedure/other scripts here below - echo "nameserver $ns" >> /etc/resolv.conf + # call your procedure/other scripts here below + echo "nameserver $ns" >> /etc/resolv.conf done fi echo "" @@ -54,9 +62,15 @@ if [ "$USE_GENERIC_CACHE" = "true" ]; then echo "If you are using USE_GENERIC_CACHE then you must set LANCACHE_IP" exit 1 fi + if [ "${ENABLE_V6}" = true ]; then + if [ -z "${LANCACHE_IPV6}" ]; then + echo "If you are using USE_GENERIC_CACHE with ENABLE_V6 then you must also set LANCACHE_IPV6" + exit 1 + fi + fi else - if ! [ -z "${LANCACHE_IP}" ]; then - echo "If you are using LANCACHE_IP then you must set USE_GENERIC_CACHE=true" + if ! [ -z "${LANCACHE_IP}${LANCACHE_IPV6}" ]; then + echo "If you are using LANCACHE_IP or LANCACHE_IPV6 then you must set USE_GENERIC_CACHE=true" exit 1 fi fi @@ -65,7 +79,13 @@ if [ "$USE_GENERIC_CACHE" = "true" ]; then echo "" echo "----------------------------------------------------------------------" echo "Using Generic Server: ${LANCACHE_IP}" + if [ "${ENABLE_V6}" = true ]; then + echo "Using Generic IPv6 Server: ${LANCACHE_IPV6}" + fi echo "Make sure you are using a monolithic cache or load balancer at ${LANCACHE_IP}" + if [ "${ENABLE_V6}" = true ]; then + echo "And at ${LANCACHE_IPV6}" + fi echo "----------------------------------------------------------------------" echo "" fi @@ -73,7 +93,7 @@ fi rm -f ${CACHECONF} touch ${CACHECONF} -#Add the rpz zones to the cache.conf +# Add the rpz zones to the cache.conf echo " zone \"$LANCACHE_DNSDOMAIN\" { type master; @@ -85,7 +105,7 @@ echo " allow-query { none; }; };" > ${CACHECONF} -#Generate the SOA for cache.lancache.net +# Generate the SOA for cache.lancache.net echo "\$ORIGIN $LANCACHE_DNSDOMAIN. \$TTL 600 @@ -99,7 +119,7 @@ echo "\$ORIGIN $LANCACHE_DNSDOMAIN. " > $CACHE_ZONE -#Generate the RPZ zone file +# Generate the RPZ zone file echo "\$TTL 60 @ IN SOA localhost. root.localhost. ( @@ -117,70 +137,129 @@ cat services.json | jq -r '.cache_domains[] | .name, .domain_files[]' | while re SERVICE=${L} # Uppercase service, strip non-alphanumeric characters and replace with underscores SERVICEUC=`echo ${L} | sed 's/[^a-z0-9]\+/_/g' | tr [:lower:] [:upper:]` - echo "Processing service: $SERVICE" - CONTINUE=false - SERVICE_ENABLED=false - if [ "$USE_GENERIC_CACHE" = "true" ]; then - if ! env | grep "DISABLE_${SERVICEUC}=true" >/dev/null 2>&1; then - SERVICE_ENABLED=true - fi - else - echo "testing for presence of ${SERVICEUC}CACHE_IP" - if env | grep "${SERVICEUC}CACHE_IP" >/dev/null 2>&1; then - SERVICE_ENABLED=true - fi - fi - if [ "$SERVICE_ENABLED" == "true" ]; then - if env | grep "${SERVICEUC}CACHE_IP" >/dev/null 2>&1; then - C_IP=$(env | grep "${SERVICEUC}CACHE_IP=" | sed 's/.*=//') - else - C_IP=${LANCACHE_IP} - fi - if [ "x$C_IP" != "x" ]; then - echo "Enabling service with ip(s): $C_IP"; - echo ";## ${SERVICE}" >> ${RPZ_ZONE} - for IP in $C_IP; do - echo "$SERVICE IN A $IP;" >> $CACHE_ZONE - echo "32.$(reverseip $IP).rpz-client-ip CNAME rpz-passthru.;" >> ${RPZ_ZONE} - done - CONTINUE=true - else - echo "Could not find IP for requested service: $SERVICE" - exit 1 - fi - else - echo "Skipping $SERVICE" - fi - + echo "Processing service: $SERVICE" + CONTINUE=false + SERVICE_ENABLED=false + if [ "$USE_GENERIC_CACHE" = "true" ]; then + if ! env | grep "DISABLE_${SERVICEUC}=true" >/dev/null 2>&1; then + SERVICE_ENABLED=true + fi + else + echo "testing for presence of ${SERVICEUC}CACHE_IP" + if env | grep "${SERVICEUC}CACHE_IP" >/dev/null 2>&1; then + SERVICE_ENABLED=true + fi + fi + if [ "$SERVICE_ENABLED" == "true" ]; then + if env | grep "${SERVICEUC}CACHE_IP" >/dev/null 2>&1; then + C_IP=$(env | grep "${SERVICEUC}CACHE_IP=" | sed 's/.*=//') + else + C_IP=${LANCACHE_IP} + fi + if [ "x$C_IP" != "x" ]; then + echo "Enabling service with ip(s): $C_IP"; + echo ";## ${SERVICE}" >> ${RPZ_ZONE} + for IP in $C_IP; do + echo "$SERVICE IN A $IP;" >> $CACHE_ZONE + echo "32.$(reverseip $IP).rpz-client-ip CNAME rpz-passthru.;" >> ${RPZ_ZONE} + done + CONTINUE=true + else + echo "Could not find IP for requested service: $SERVICE" + exit 1 + fi + else + echo "Skipping $SERVICE" + fi else - if [ "$CONTINUE" == "true" ]; then - - cp ${DOMAINS_PATH}/${L} ./${L} - ## files don't have a newline at the end - echo "" >> ${L} - cat ${L} | grep -v "^#" | while read URL; do - if [ "x${URL}" != "x" ] ; then - #RPZ entries do NOT need a trailing . on the rpz domain, but do for the redirect host - echo "${URL} IN CNAME $SERVICE.$LANCACHE_DNSDOMAIN.;" >> $RPZ_ZONE; - fi - done + if [ "$CONTINUE" == "true" ]; then + cp ${DOMAINS_PATH}/${L} ./${L} + ## files don't have a newline at the end + echo "" >> ${L} + cat ${L} | grep -v "^#" | while read URL; do + if [ "x${URL}" != "x" ] ; then + # RPZ entries do NOT need a trailing . on the rpz domain, but do for the redirect host + echo "${URL} IN CNAME $SERVICE.$LANCACHE_DNSDOMAIN.;" >> $RPZ_ZONE; + fi + done rm ${L} fi fi done + +if [ "${ENABLE_V6}" == true ]; then + # Do it again for v6 + cat services.json | jq -r '.cache_domains[] | .name, .domain_files[]' | while read L; do + if ! echo ${L} | grep "\.txt" >/dev/null 2>&1 ; then + SERVICE=${L} + # Uppercase service, strip non-alphanumeric characters and replace with underscores + SERVICEUC=`echo ${L} | sed 's/[^a-z0-9]\+/_/g' | tr [:lower:] [:upper:]` + echo "Processing service: $SERVICE" + CONTINUE=false + SERVICE_ENABLED=false + if [ "$USE_GENERIC_CACHE" = "true" ]; then + if ! env | grep "DISABLE_${SERVICEUC}=true" >/dev/null 2>&1; then + SERVICE_ENABLED=true + fi + else + echo "testing for presence of ${SERVICEUC}CACHE_IPV6" + if env | grep "${SERVICEUC}CACHE_IPV6" >/dev/null 2>&1; then + SERVICE_ENABLED=true + fi + fi + if [ "$SERVICE_ENABLED" == "true" ]; then + if env | grep "${SERVICEUC}CACHE_IPV6" >/dev/null 2>&1; then + C_IP=$(env | grep "${SERVICEUC}CACHE_IP=" | sed 's/.*=//') + else + C_IP=${LANCACHE_IPV6} + fi + if [ "x$C_IP" != "x" ]; then + echo "Enabling service with ip(s): $C_IP"; + echo ";## ${SERVICE}" >> ${RPZ_ZONE} + for IP in $C_IP; do + echo "$SERVICE IN AAAA $IP;" >> $CACHE_ZONE + echo "128.$(reverseipv6 $IP).rpz-client-ip CNAME rpz-passthru.;" >> ${RPZ_ZONE} + done + CONTINUE=true + else + echo "Could not find IP for requested service: $SERVICE" + exit 1 + fi + else + echo "Skipping $SERVICE" + fi + else + # Not sure if this is needed for v6 + if [ "$CONTINUE" == "true" ]; then + cp ${DOMAINS_PATH}/${L} ./${L} + ## files don't have a newline at the end + echo "" >> ${L} + cat ${L} | grep -v "^#" | while read URL; do + if [ "x${URL}" != "x" ] ; then + # RPZ entries do NOT need a trailing . on the rpz domain, but do for the redirect host + echo "${URL} IN CNAME $SERVICE.$LANCACHE_DNSDOMAIN.;" >> $RPZ_ZONE; + fi + done + rm ${L} + fi + fi + done + +fi + rm services.json echo "" echo " --- " echo "" -if ! [ -z "${PASSTHRU_IPS}" ]; then - for IP in ${PASSTHRU_IPS}; do - echo ";## Additional RPZ passthroughs" +if ! [ -z "${PASSTHRU_IPS}" ]; then + for IP in ${PASSTHRU_IPS}; do + echo ";## Additional RPZ passthroughs" echo "32.$(reverseip $IP).rpz-client-ip CNAME rpz-passthru." >> ${RPZ_ZONE} - done -fi + done +fi if ! [ -z "${UPSTREAM_DNS}" ] ; then sed -i "s/#ENABLE_UPSTREAM_DNS#//;s/dns_ip/${UPSTREAM_DNS}/" /etc/bind/named.conf.options