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+#!/usr/bin/env sh
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+
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+# Script for acme.sh to deploy certificates to lighttpd
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+#
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+# The following variables can be exported:
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+#
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+# export DEPLOY_LIGHTTPD_PEM_NAME="${domain}.pem"
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+#
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+# Defines the name of the PEM file.
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+# Defaults to "<domain>.pem"
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+#
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+# export DEPLOY_LIGHTTPD_PEM_PATH="/etc/lighttpd"
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+#
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+# Defines location of PEM file for Lighttpd.
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+# Defaults to /etc/lighttpd
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+#
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+# export DEPLOY_LIGHTTPD_RELOAD="systemctl reload lighttpd"
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+#
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+# OPTIONAL: Reload command used post deploy
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+# This defaults to be a no-op (ie "true").
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+# It is strongly recommended to set this something that makes sense
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+# for your distro.
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+#
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+# export DEPLOY_LIGHTTPD_ISSUER="yes"
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+#
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+# OPTIONAL: Places CA file as "${DEPLOY_LIGHTTPD_PEM}.issuer"
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+# Note: Required for OCSP stapling to work
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+#
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+# export DEPLOY_LIGHTTPD_BUNDLE="no"
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+#
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+# OPTIONAL: Deploy this certificate as part of a multi-cert bundle
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+# This adds a suffix to the certificate based on the certificate type
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+# eg RSA certificates will have .rsa as a suffix to the file name
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+# Lighttpd will load all certificates and provide one or the other
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+# depending on client capabilities
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+# Note: This functionality requires Lighttpd was compiled against
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+# a version of OpenSSL that supports this.
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+#
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+
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+######## Public functions #####################
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+
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+#domain keyfile certfile cafile fullchain
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+lighttpd_deploy() {
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+ _cdomain="$1"
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+ _ckey="$2"
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+ _ccert="$3"
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+ _cca="$4"
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+ _cfullchain="$5"
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+
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+ # Some defaults
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+ DEPLOY_LIGHTTPD_PEM_PATH_DEFAULT="/etc/lighttpd"
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+ DEPLOY_LIGHTTPD_PEM_NAME_DEFAULT="${_cdomain}.pem"
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+ DEPLOY_LIGHTTPD_BUNDLE_DEFAULT="no"
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+ DEPLOY_LIGHTTPD_ISSUER_DEFAULT="yes"
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+ DEPLOY_LIGHTTPD_RELOAD_DEFAULT="true"
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+
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+ _debug _cdomain "${_cdomain}"
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+ _debug _ckey "${_ckey}"
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+ _debug _ccert "${_ccert}"
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+ _debug _cca "${_cca}"
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+ _debug _cfullchain "${_cfullchain}"
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+
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+ # PEM_PATH is optional. If not provided then assume "${DEPLOY_LIGHTTPD_PEM_PATH_DEFAULT}"
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+ _getdeployconf DEPLOY_LIGHTTPD_PEM_PATH
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+ _debug2 DEPLOY_LIGHTTPD_PEM_PATH "${DEPLOY_LIGHTTPD_PEM_PATH}"
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+ if [ -n "${DEPLOY_LIGHTTPD_PEM_PATH}" ]; then
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+ Le_Deploy_lighttpd_pem_path="${DEPLOY_LIGHTTPD_PEM_PATH}"
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+ _savedomainconf Le_Deploy_lighttpd_pem_path "${Le_Deploy_lighttpd_pem_path}"
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+ elif [ -z "${Le_Deploy_lighttpd_pem_path}" ]; then
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+ Le_Deploy_lighttpd_pem_path="${DEPLOY_LIGHTTPD_PEM_PATH_DEFAULT}"
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+ fi
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+
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+ # Ensure PEM_PATH exists
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+ if [ -d "${Le_Deploy_lighttpd_pem_path}" ]; then
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+ _debug "PEM_PATH ${Le_Deploy_lighttpd_pem_path} exists"
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+ else
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+ _err "PEM_PATH ${Le_Deploy_lighttpd_pem_path} does not exist"
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+ return 1
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+ fi
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+
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+ # PEM_NAME is optional. If not provided then assume "${DEPLOY_LIGHTTPD_PEM_NAME_DEFAULT}"
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+ _getdeployconf DEPLOY_LIGHTTPD_PEM_NAME
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+ _debug2 DEPLOY_LIGHTTPD_PEM_NAME "${DEPLOY_LIGHTTPD_PEM_NAME}"
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+ if [ -n "${DEPLOY_LIGHTTPD_PEM_NAME}" ]; then
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+ Le_Deploy_lighttpd_pem_name="${DEPLOY_LIGHTTPD_PEM_NAME}"
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+ _savedomainconf Le_Deploy_lighttpd_pem_name "${Le_Deploy_lighttpd_pem_name}"
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+ elif [ -z "${Le_Deploy_lighttpd_pem_name}" ]; then
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+ Le_Deploy_lighttpd_pem_name="${DEPLOY_LIGHTTPD_PEM_NAME_DEFAULT}"
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+ fi
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+
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+ # BUNDLE is optional. If not provided then assume "${DEPLOY_LIGHTTPD_BUNDLE_DEFAULT}"
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+ _getdeployconf DEPLOY_LIGHTTPD_BUNDLE
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+ _debug2 DEPLOY_LIGHTTPD_BUNDLE "${DEPLOY_LIGHTTPD_BUNDLE}"
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+ if [ -n "${DEPLOY_LIGHTTPD_BUNDLE}" ]; then
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+ Le_Deploy_lighttpd_bundle="${DEPLOY_LIGHTTPD_BUNDLE}"
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+ _savedomainconf Le_Deploy_lighttpd_bundle "${Le_Deploy_lighttpd_bundle}"
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+ elif [ -z "${Le_Deploy_lighttpd_bundle}" ]; then
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+ Le_Deploy_lighttpd_bundle="${DEPLOY_LIGHTTPD_BUNDLE_DEFAULT}"
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+ fi
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+
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+ # ISSUER is optional. If not provided then assume "${DEPLOY_LIGHTTPD_ISSUER_DEFAULT}"
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+ _getdeployconf DEPLOY_LIGHTTPD_ISSUER
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+ _debug2 DEPLOY_LIGHTTPD_ISSUER "${DEPLOY_LIGHTTPD_ISSUER}"
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+ if [ -n "${DEPLOY_LIGHTTPD_ISSUER}" ]; then
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+ Le_Deploy_lighttpd_issuer="${DEPLOY_LIGHTTPD_ISSUER}"
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+ _savedomainconf Le_Deploy_lighttpd_issuer "${Le_Deploy_lighttpd_issuer}"
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+ elif [ -z "${Le_Deploy_lighttpd_issuer}" ]; then
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+ Le_Deploy_lighttpd_issuer="${DEPLOY_LIGHTTPD_ISSUER_DEFAULT}"
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+ fi
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+
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+ # RELOAD is optional. If not provided then assume "${DEPLOY_LIGHTTPD_RELOAD_DEFAULT}"
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+ _getdeployconf DEPLOY_LIGHTTPD_RELOAD
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+ _debug2 DEPLOY_LIGHTTPD_RELOAD "${DEPLOY_LIGHTTPD_RELOAD}"
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+ if [ -n "${DEPLOY_LIGHTTPD_RELOAD}" ]; then
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+ Le_Deploy_lighttpd_reload="${DEPLOY_LIGHTTPD_RELOAD}"
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+ _savedomainconf Le_Deploy_lighttpd_reload "${Le_Deploy_lighttpd_reload}"
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+ elif [ -z "${Le_Deploy_lighttpd_reload}" ]; then
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+ Le_Deploy_lighttpd_reload="${DEPLOY_LIGHTTPD_RELOAD_DEFAULT}"
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+ fi
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+
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+ # Set the suffix depending if we are creating a bundle or not
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+ if [ "${Le_Deploy_lighttpd_bundle}" = "yes" ]; then
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+ _info "Bundle creation requested"
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+ # Initialise $Le_Keylength if its not already set
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+ if [ -z "${Le_Keylength}" ]; then
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+ Le_Keylength=""
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+ fi
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+ if _isEccKey "${Le_Keylength}"; then
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+ _info "ECC key type detected"
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+ _suffix=".ecdsa"
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+ else
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+ _info "RSA key type detected"
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+ _suffix=".rsa"
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+ fi
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+ else
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+ _suffix=""
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+ fi
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+ _debug _suffix "${_suffix}"
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+
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+ # Set variables for later
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+ _pem="${Le_Deploy_lighttpd_pem_path}/${Le_Deploy_lighttpd_pem_name}${_suffix}"
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+ _issuer="${_pem}.issuer"
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+ _ocsp="${_pem}.ocsp"
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+ _reload="${Le_Deploy_lighttpd_reload}"
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+
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+ _info "Deploying PEM file"
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+ # Create a temporary PEM file
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+ _temppem="$(_mktemp)"
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+ _debug _temppem "${_temppem}"
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+ cat "${_ckey}" "${_ccert}" "${_cca}" >"${_temppem}"
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+ _ret="$?"
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+
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+ # Check that we could create the temporary file
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+ if [ "${_ret}" != "0" ]; then
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+ _err "Error code ${_ret} returned during PEM file creation"
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+ [ -f "${_temppem}" ] && rm -f "${_temppem}"
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+ return ${_ret}
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+ fi
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+
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+ # Move PEM file into place
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+ _info "Moving new certificate into place"
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+ _debug _pem "${_pem}"
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+ cat "${_temppem}" >"${_pem}"
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+ _ret=$?
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+
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+ # Clean up temp file
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+ [ -f "${_temppem}" ] && rm -f "${_temppem}"
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+
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+ # Deal with any failure of moving PEM file into place
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+ if [ "${_ret}" != "0" ]; then
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+ _err "Error code ${_ret} returned while moving new certificate into place"
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+ return ${_ret}
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+ fi
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+
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+ # Update .issuer file if requested
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+ if [ "${Le_Deploy_lighttpd_issuer}" = "yes" ]; then
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+ _info "Updating .issuer file"
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+ _debug _issuer "${_issuer}"
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+ cat "${_cca}" >"${_issuer}"
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+ _ret="$?"
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+
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+ if [ "${_ret}" != "0" ]; then
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+ _err "Error code ${_ret} returned while copying issuer/CA certificate into place"
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+ return ${_ret}
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+ fi
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+ else
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+ [ -f "${_issuer}" ] && _err "Issuer file update not requested but .issuer file exists"
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+ fi
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+
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+ # Update .ocsp file if certificate was requested with --ocsp/--ocsp-must-staple option
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+ if [ -z "${Le_OCSP_Staple}" ]; then
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+ Le_OCSP_Staple="0"
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+ fi
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+ if [ "${Le_OCSP_Staple}" = "1" ]; then
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+ _info "Updating OCSP stapling info"
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+ _debug _ocsp "${_ocsp}"
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+ _info "Extracting OCSP URL"
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+ _ocsp_url=$(${ACME_OPENSSL_BIN:-openssl} x509 -noout -ocsp_uri -in "${_pem}")
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+ _debug _ocsp_url "${_ocsp_url}"
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+
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+ # Only process OCSP if URL was present
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+ if [ "${_ocsp_url}" != "" ]; then
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+ # Extract the hostname from the OCSP URL
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+ _info "Extracting OCSP URL"
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+ _ocsp_host=$(echo "${_ocsp_url}" | cut -d/ -f3)
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+ _debug _ocsp_host "${_ocsp_host}"
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+
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+ # Only process the certificate if we have a .issuer file
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+ if [ -r "${_issuer}" ]; then
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+ # Check if issuer cert is also a root CA cert
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+ _subjectdn=$(${ACME_OPENSSL_BIN:-openssl} x509 -in "${_issuer}" -subject -noout | cut -d'/' -f2,3,4,5,6,7,8,9,10)
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+ _debug _subjectdn "${_subjectdn}"
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+ _issuerdn=$(${ACME_OPENSSL_BIN:-openssl} x509 -in "${_issuer}" -issuer -noout | cut -d'/' -f2,3,4,5,6,7,8,9,10)
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+ _debug _issuerdn "${_issuerdn}"
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+ _info "Requesting OCSP response"
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+ # If the issuer is a CA cert then our command line has "-CAfile" added
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+ if [ "${_subjectdn}" = "${_issuerdn}" ]; then
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+ _cafile_argument="-CAfile \"${_issuer}\""
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+ else
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+ _cafile_argument=""
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+ fi
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+ _debug _cafile_argument "${_cafile_argument}"
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+ # if OpenSSL/LibreSSL is v1.1 or above, the format for the -header option has changed
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+ _openssl_version=$(${ACME_OPENSSL_BIN:-openssl} version | cut -d' ' -f2)
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+ _debug _openssl_version "${_openssl_version}"
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+ _openssl_major=$(echo "${_openssl_version}" | cut -d '.' -f1)
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+ _openssl_minor=$(echo "${_openssl_version}" | cut -d '.' -f2)
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+ if [ "${_openssl_major}" -eq "1" ] && [ "${_openssl_minor}" -ge "1" ] || [ "${_openssl_major}" -ge "2" ]; then
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+ _header_sep="="
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+ else
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+ _header_sep=" "
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+ fi
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+ # Request the OCSP response from the issuer and store it
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+ _openssl_ocsp_cmd="${ACME_OPENSSL_BIN:-openssl} ocsp \
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+ -issuer \"${_issuer}\" \
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+ -cert \"${_pem}\" \
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+ -url \"${_ocsp_url}\" \
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+ -header Host${_header_sep}\"${_ocsp_host}\" \
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+ -respout \"${_ocsp}\" \
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+ -verify_other \"${_issuer}\" \
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+ ${_cafile_argument} \
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+ | grep -q \"${_pem}: good\""
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+ _debug _openssl_ocsp_cmd "${_openssl_ocsp_cmd}"
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+ eval "${_openssl_ocsp_cmd}"
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+ _ret=$?
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+ else
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+ # Non fatal: No issuer file was present so no OCSP stapling file created
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+ _err "OCSP stapling in use but no .issuer file was present"
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+ fi
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+ else
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+ # Non fatal: No OCSP url was found int the certificate
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+ _err "OCSP update requested but no OCSP URL was found in certificate"
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+ fi
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+
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+ # Non fatal: Check return code of openssl command
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+ if [ "${_ret}" != "0" ]; then
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+ _err "Updating OCSP stapling failed with return code ${_ret}"
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+ fi
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+ else
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+ # An OCSP file was already present but certificate did not have OCSP extension
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+ if [ -f "${_ocsp}" ]; then
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+ _err "OCSP was not requested but .ocsp file exists."
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+ # Could remove the file at this step, although Lighttpd just ignores it in this case
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+ # rm -f "${_ocsp}" || _err "Problem removing stale .ocsp file"
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+ fi
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+ fi
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+
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+ # Reload Lighttpd
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+ _debug _reload "${_reload}"
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+ eval "${_reload}"
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+ _ret=$?
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+ if [ "${_ret}" != "0" ]; then
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+ _err "Error code ${_ret} during reload"
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+ return ${_ret}
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+ else
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+ _info "Reload successful"
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+ fi
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+
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+ return 0
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+}
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