mirror of
https://github.com/pi-hole/pi-hole.git
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118 lines
3.9 KiB
Bash
Executable file
118 lines
3.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# Checks for local or remote versions and branches
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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# Credit: https://stackoverflow.com/a/46324904
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function json_extract() {
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local key=$1
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local json=$2
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local string_regex='"([^"\]|\\.)*"'
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local number_regex='-?(0|[1-9][0-9]*)(\.[0-9]+)?([eE][+-]?[0-9]+)?'
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local value_regex="${string_regex}|${number_regex}|true|false|null"
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local pair_regex="\"${key}\"[[:space:]]*:[[:space:]]*(${value_regex})"
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if [[ ${json} =~ ${pair_regex} ]]; then
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echo $(sed 's/^"\|"$//g' <<< "${BASH_REMATCH[1]}")
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else
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return 1
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fi
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}
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function get_local_branch() {
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# Return active branch
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cd "${1}" 2> /dev/null || return 1
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git rev-parse --abbrev-ref HEAD || return 1
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}
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function get_local_version() {
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# Return active branch
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cd "${1}" 2> /dev/null || return 1
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git describe --long --dirty --tags 2> /dev/null || return 1
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}
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# Source the setupvars config file
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# shellcheck disable=SC1091
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. /etc/pihole/setupVars.conf
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utilsfile="/opt/pihole/utils.sh"
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source "${utilsfile}"
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# Remove the below three legacy files if they exist
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GITHUB_VERSION_FILE="/etc/pihole/GitHubVersions"
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LOCAL_BRANCH_FILE="/etc/pihole/localbranches"
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LOCAL_VERSION_FILE="/etc/pihole/localversions"
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if [ -f "${GITHUB_VERSION_FILE}" ]; then
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rm "${GITHUB_VERSION_FILE}"
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fi
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if [ -f "${LOCAL_BRANCH_FILE}" ]; then
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rm "${LOCAL_BRANCH_FILE}"
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fi
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if [ -f "${LOCAL_VERSION_FILE}" ]; then
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rm "${LOCAL_VERSION_FILE}"
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fi
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# Create new versions file if it does not exist
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VERSION_FILE="/etc/pihole/versions"
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if [ ! -f "${VERSION_FILE}" ]; then
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touch "${VERSION_FILE}"
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chmod 644 "${VERSION_FILE}"
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fi
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if [[ "$2" == "remote" ]]; then
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if [[ "$3" == "reboot" ]]; then
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sleep 30
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fi
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GITHUB_CORE_VERSION="$(json_extract tag_name "$(curl -s 'https://api.github.com/repos/pi-hole/pi-hole/releases/latest' 2> /dev/null)")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_CORE_VERSION" "${GITHUB_CORE_VERSION}"
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if [[ "${INSTALL_WEB_INTERFACE}" == true ]]; then
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GITHUB_WEB_VERSION="$(json_extract tag_name "$(curl -s 'https://api.github.com/repos/pi-hole/AdminLTE/releases/latest' 2> /dev/null)")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_WEB_VERSION" "${GITHUB_WEB_VERSION}"
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fi
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GITHUB_FTL_VERSION="$(json_extract tag_name "$(curl -s 'https://api.github.com/repos/pi-hole/FTL/releases/latest' 2> /dev/null)")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_FTL_VERSION" "${GITHUB_FTL_VERSION}"
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if [[ "${PIHOLE_DOCKER_TAG}" ]]; then
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GITHUB_DOCKER_VERSION="$(json_extract tag_name "$(curl -s 'https://api.github.com/repos/pi-hole/docker-pi-hole/releases/latest' 2> /dev/null)")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_DOCKER_VERSION" "${GITHUB_DOCKER_VERSION}"
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fi
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else
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CORE_BRANCH="$(get_local_branch /etc/.pihole)"
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addOrEditKeyValPair "${VERSION_FILE}" "CORE_BRANCH" "${CORE_BRANCH}"
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if [[ "${INSTALL_WEB_INTERFACE}" == true ]]; then
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WEB_BRANCH="$(get_local_branch /var/www/html/admin)"
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addOrEditKeyValPair "${VERSION_FILE}" "WEB_BRANCH" "${WEB_BRANCH}"
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fi
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FTL_BRANCH="$(pihole-FTL branch)"
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addOrEditKeyValPair "${VERSION_FILE}" "FTL_BRANCH" "${FTL_BRANCH}"
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CORE_VERSION="$(get_local_version /etc/.pihole)"
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addOrEditKeyValPair "${VERSION_FILE}" "CORE_VERSION" "${CORE_VERSION}"
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if [[ "${INSTALL_WEB_INTERFACE}" == true ]]; then
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WEB_VERSION="$(get_local_version /var/www/html/admin)"
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addOrEditKeyValPair "${VERSION_FILE}" "WEB_VERSION" "${WEB_VERSION}"
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fi
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FTL_VERSION="$(pihole-FTL version)"
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addOrEditKeyValPair "${VERSION_FILE}" "FTL_VERSION" "${FTL_VERSION}"
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fi
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