220 lines
8.7 KiB
Bash
Executable File
220 lines
8.7 KiB
Bash
Executable File
#!/bin/bash -e
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# Dockerfile variables
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export TAG
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export ServerIP
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export ServerIPv6
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export PYTEST
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export PHP_ENV_CONFIG
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export PHP_ERROR_LOG
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export HOSTNAME
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export WEBLOGDIR
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export DNS1
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export DNS2
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export DNSSEC
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export DNS_BOGUS_PRIV
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export DNS_FQDN_REQUIRED
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export INTERFACE
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export DNSMASQ_LISTENING_BEHAVIOUR="$DNSMASQ_LISTENING"
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export IPv6
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export WEB_PORT
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export REV_SERVER
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export REV_SERVER_DOMAIN
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export REV_SERVER_TARGET
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export REV_SERVER_CIDR
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export CONDITIONAL_FORWARDING
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export CONDITIONAL_FORWARDING_IP
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export CONDITIONAL_FORWARDING_DOMAIN
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export CONDITIONAL_FORWARDING_REVERSE
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export TEMPERATUREUNIT
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export ADMIN_EMAIL
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export WEBUIBOXEDLAYOUT
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export QUERY_LOGGING
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export PIHOLE_DNS_
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export DHCP_ACTIVE
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export DHCP_START
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export DHCP_END
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export DHCP_ROUTER
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export DHCP_LEASETIME
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export PIHOLE_DOMAIN
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export DHCP_IPv6
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export DHCP_rapid_commit
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export WEBTHEME
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export CUSTOM_CACHE_SIZE
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export adlistFile='/etc/pihole/adlists.list'
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# If user has set QUERY_LOGGING Env Var, copy it out to _OVERRIDE, else it will get reset when we source the next two files
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# Come back to it at the end of the file
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[ -n "${QUERY_LOGGING}" ] && QUERY_LOGGING_OVERRIDE="${QUERY_LOGGING}"
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# The below functions are all contained in bash_functions.sh
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. /bash_functions.sh
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# Ensure we have all functions available to update our configurations
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. /opt/pihole/webpage.sh
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# PH_TEST prevents the install from actually running (someone should rename that)
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PH_TEST=true . "${PIHOLE_INSTALL}"
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echo " ::: Starting docker specific checks & setup for docker pihole/pihole"
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# TODO:
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#if [ ! -f /.piholeFirstBoot ] ; then
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# echo " ::: Not first container startup so not running docker's setup, re-create container to run setup again"
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#else
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# regular_setup_functions
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#fi
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fix_capabilities
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load_web_password_secret
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generate_password
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validate_env || exit 1
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prepare_configs
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[ -n "${PIHOLE_INTERFACE}" ] && change_setting "PIHOLE_INTERFACE" "$PIHOLE_INTERFACE"
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[ -n "${IPV4_ADDRESS}" ] && change_setting "IPV4_ADDRESS" "$IPV4_ADDRESS"
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[ -n "${INSTALL_WEB_SERVER}" ] && change_setting "INSTALL_WEB_SERVER" "$INSTALL_WEB_SERVER"
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[ -n "${INSTALL_WEB_INTERFACE}" ] && change_setting "INSTALL_WEB_INTERFACE" "$INSTALL_WEB_INTERFACE"
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[ -n "${LIGHTTPD_ENABLED}" ] && change_setting "LIGHTTPD_ENABLED" "$LIGHTTPD_ENABLED"
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[ -n "${DNS_BOGUS_PRIV}" ] && change_setting "DNS_BOGUS_PRIV" "$DNS_BOGUS_PRIV"
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[ -n "${ServerIP}" ] && changeFTLsetting "REPLY_ADDR4" "$ServerIP"
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[ -n "${ServerIPv6}" ] && changeFTLsetting "REPLY_ADDR6" "$ServerIPv6"
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[ -n "${DNS_FQDN_REQUIRED}" ] && change_setting "DNS_FQDN_REQUIRED" "$DNS_FQDN_REQUIRED"
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[ -n "${DNSSEC}" ] && change_setting "DNSSEC" "$DNSSEC"
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[ -n "${REV_SERVER}" ] && change_setting "REV_SERVER" "$REV_SERVER"
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[ -n "${REV_SERVER_DOMAIN}" ] && change_setting "REV_SERVER_DOMAIN" "$REV_SERVER_DOMAIN"
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[ -n "${REV_SERVER_TARGET}" ] && change_setting "REV_SERVER_TARGET" "$REV_SERVER_TARGET"
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[ -n "${REV_SERVER_CIDR}" ] && change_setting "REV_SERVER_CIDR" "$REV_SERVER_CIDR"
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# Get all exported environment variables starting with FTLCONF_ as a prefix and call the changeFTLsetting
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# function with the environment variable's suffix as the key. This allows applying any pihole-FTL.conf
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# setting defined here: https://docs.pi-hole.net/ftldns/configfile/
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declare -px | grep FTLCONF_ | sed -E 's/declare -x FTLCONF_([^=]+)=\"(.+)\"/\1 \2/' | while read -r name value
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do
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echo "Applying pihole-FTL.conf setting $name=$value"
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changeFTLsetting "$name" "$value"
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done
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if [ -z "$REV_SERVER" ];then
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# If the REV_SERVER* variables are set, then there is no need to add these.
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# If it is not set, then adding these variables is fine, and they will be converted by the Pi-hole install script
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[ -n "${CONDITIONAL_FORWARDING}" ] && change_setting "CONDITIONAL_FORWARDING" "$CONDITIONAL_FORWARDING"
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[ -n "${CONDITIONAL_FORWARDING_IP}" ] && change_setting "CONDITIONAL_FORWARDING_IP" "$CONDITIONAL_FORWARDING_IP"
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[ -n "${CONDITIONAL_FORWARDING_DOMAIN}" ] && change_setting "CONDITIONAL_FORWARDING_DOMAIN" "$CONDITIONAL_FORWARDING_DOMAIN"
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[ -n "${CONDITIONAL_FORWARDING_REVERSE}" ] && change_setting "CONDITIONAL_FORWARDING_REVERSE" "$CONDITIONAL_FORWARDING_REVERSE"
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fi
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if [ -z "${PIHOLE_DNS_}" ]; then
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# For backward compatibility, if DNS1 and/or DNS2 are set, but PIHOLE_DNS_ is not, convert them to
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# a semi-colon delimited string and store in PIHOLE_DNS_
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# They are not used anywhere if PIHOLE_DNS_ is set already
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[ -n "${DNS1}" ] && echo "Converting DNS1 to PIHOLE_DNS_" && PIHOLE_DNS_="$DNS1"
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[[ -n "${DNS2}" && "${DNS2}" != "no" ]] && echo "Converting DNS2 to PIHOLE_DNS_" && PIHOLE_DNS_="$PIHOLE_DNS_;$DNS2"
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fi
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# Parse the PIHOLE_DNS variable, if it exists, and apply upstream servers to Pi-hole config
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if [ -n "${PIHOLE_DNS_}" ]; then
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echo "Setting DNS servers based on PIHOLE_DNS_ variable"
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# Remove any PIHOLE_DNS_ entries from setupVars.conf, if they exist
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sed -i '/PIHOLE_DNS_/d' /etc/pihole/setupVars.conf
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# Split into an array (delimited by ;)
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# Loop through and add them one by one to setupVars.conf
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PIHOLE_DNS_ARR=(${PIHOLE_DNS_//;/ })
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count=1
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valid_entries=0
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for i in "${PIHOLE_DNS_ARR[@]}"; do
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if valid_ip "$i" || valid_ip6 "$i" ; then
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change_setting "PIHOLE_DNS_$count" "$i"
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((count=count+1))
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((valid_entries=valid_entries+1))
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continue
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fi
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if [ -n "$(dig +short ${i//#*/})" ]; then
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# If the "address" is a domain (for example a docker link) then try to resolve it and add
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# the result as a DNS server in setupVars.conf.
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resolved_ip="$(dig +short ${i//#*/} | head -n 1)"
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if [ -n "${i//*#/}" ] && [ "${i//*#/}" != "${i//#*/}" ]; then
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resolved_ip="${resolved_ip}#${i//*#/}"
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fi
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echo "Resolved ${i} from PIHOLE_DNS_ as: ${resolved_ip}"
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if valid_ip "$resolved_ip" || valid_ip6 "$resolved_ip" ; then
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change_setting "PIHOLE_DNS_$count" "$resolved_ip"
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((count=count+1))
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((valid_entries=valid_entries+1))
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continue
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fi
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fi
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# If the above tests fail then this is an invalid DNS server
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echo "Invalid entry detected in PIHOLE_DNS_: ${i}"
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done
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if [ $valid_entries -eq 0 ]; then
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echo "No Valid entries detected in PIHOLE_DNS_. Aborting"
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exit 1
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fi
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else
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# Environment variable has not been set, but there may be existing values in an existing setupVars.conf
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# if this is the case, we do not want to overwrite these with the defaults of 8.8.8.8 and 8.8.4.4
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# Pi-hole can run with only one upstream configured, so we will just check for one.
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setupVarsDNS="$(grep 'PIHOLE_DNS_' /etc/pihole/setupVars.conf || true)"
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if [ -z "${setupVarsDNS}" ]; then
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echo "Configuring default DNS servers: 8.8.8.8, 8.8.4.4"
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change_setting "PIHOLE_DNS_1" "8.8.8.8"
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change_setting "PIHOLE_DNS_2" "8.8.4.4"
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else
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echo "Existing DNS servers detected in setupVars.conf. Leaving them alone"
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fi
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fi
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# Parse the WEBTHEME variable, if it exists, and set the selected theme if it is one of the supported values.
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# If an invalid theme name was supplied, setup WEBTHEME to use the default-light theme.
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if [ -n "${WEBTHEME}" ]; then
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case "${WEBTHEME}" in
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"default-dark" | "default-darker" | "default-light" | "default-auto" | "lcars")
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echo "Setting Web Theme based on WEBTHEME variable, using value ${WEBTHEME}"
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change_setting "WEBTHEME" "${WEBTHEME}"
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;;
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*)
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echo "Invalid theme name supplied: ${WEBTHEME}, falling back to default-light."
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change_setting "WEBTHEME" "default-light"
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;;
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esac
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fi
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[[ -n "${DHCP_ACTIVE}" && ${DHCP_ACTIVE} == "true" ]] && echo "Setting DHCP server" && setup_dhcp
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setup_web_port "$WEB_PORT"
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setup_web_password "$WEBPASSWORD"
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setup_temp_unit "$TEMPERATUREUNIT"
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setup_ui_layout "$WEBUIBOXEDLAYOUT"
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setup_admin_email "$ADMIN_EMAIL"
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setup_dnsmasq "$INTERFACE" "$DNSMASQ_LISTENING_BEHAVIOUR"
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setup_php_env
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setup_dnsmasq_hostnames "$ServerIP" "$ServerIPv6" "$HOSTNAME"
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setup_ipv4_ipv6
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setup_lighttpd_bind "$ServerIP"
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setup_blocklists
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test_configs
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[ -f /.piholeFirstBoot ] && rm /.piholeFirstBoot
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# Set QUERY_LOGGING value in setupVars to be that which the user has passed in as an ENV var (if they have)
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[ -n "${QUERY_LOGGING_OVERRIDE}" ] && change_setting "QUERY_LOGGING" "$QUERY_LOGGING_OVERRIDE"
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# Source setupVars.conf to get the true value of QUERY_LOGGING
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. ${setupVars}
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if [ ${QUERY_LOGGING} == "false" ]; then
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echo "::: Disabling Query Logging"
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pihole logging off
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else
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# If it is anything other than false, set it to true
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change_setting "QUERY_LOGGING" "true"
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# Set pihole logging on for good measure
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echo "::: Enabling Query Logging"
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pihole logging on
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fi
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echo " ::: Docker start setup complete"
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