440 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			440 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
 | |
| set -o pipefail
 | |
| exec 5>&1
 | |
| 
 | |
| # Thanks to https://github.com/cvmiller -> https://github.com/cvmiller/expand6
 | |
| source /srv/expand6.sh
 | |
| 
 | |
| log_f() {
 | |
|   if [[ ${2} == "no_nl" ]]; then
 | |
|     echo -n "$(date) - ${1}"
 | |
|   elif [[ ${2} == "no_date" ]]; then
 | |
|     echo "${1}"
 | |
|   elif [[ ${2} != "redis_only" ]]; then
 | |
|     echo "$(date) - ${1}"
 | |
|   fi
 | |
|   if [[ ${3} == "b64" ]]; then
 | |
|     redis-cli -h redis LPUSH ACME_LOG "{\"time\":\"$(date +%s)\",\"message\":\"base64,$(printf '%s' "${1}")\"}" > /dev/null
 | |
|   else
 | |
|     redis-cli -h redis LPUSH ACME_LOG "{\"time\":\"$(date +%s)\",\"message\":\"$(printf '%s' "${1}" | \
 | |
|       tr '%&;$"_[]{}-\r\n' ' ')\"}" > /dev/null
 | |
|   fi
 | |
| }
 | |
| 
 | |
| if [[ "${SKIP_LETS_ENCRYPT}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
 | |
|   log_f "SKIP_LETS_ENCRYPT=y, skipping Let's Encrypt..."
 | |
|   sleep 365d
 | |
|   exec $(readlink -f "$0")
 | |
| fi
 | |
| 
 | |
| log_f "Waiting for Docker API..." no_nl
 | |
| until ping dockerapi -c1 > /dev/null; do
 | |
|   sleep 1
 | |
| done
 | |
| log_f "OK" no_date
 | |
| 
 | |
| ACME_BASE=/var/lib/acme
 | |
| SSL_EXAMPLE=/var/lib/ssl-example
 | |
| 
 | |
| mkdir -p ${ACME_BASE}/acme/private
 | |
| 
 | |
| reload_configurations(){
 | |
|   # Reading container IDs
 | |
|   # Wrapping as array to ensure trimmed content when calling $NGINX etc.
 | |
|   local NGINX=($(curl --silent --insecure https://dockerapi/containers/json | jq -r '.[] | {name: .Config.Labels["com.docker.compose.service"], id: .Id}' | jq -rc 'select( .name | tostring | contains("nginx-mailcow")) | .id' | tr "\n" " "))
 | |
|   local DOVECOT=($(curl --silent --insecure https://dockerapi/containers/json | jq -r '.[] | {name: .Config.Labels["com.docker.compose.service"], id: .Id}' | jq -rc 'select( .name | tostring | contains("dovecot-mailcow")) | .id' | tr "\n" " "))
 | |
|   local POSTFIX=($(curl --silent --insecure https://dockerapi/containers/json | jq -r '.[] | {name: .Config.Labels["com.docker.compose.service"], id: .Id}' | jq -rc 'select( .name | tostring | contains("postfix-mailcow")) | .id' | tr "\n" " "))
 | |
|   # Reloading
 | |
|   echo "Reloading Nginx..."
 | |
|   NGINX_RELOAD_RET=$(curl -X POST --insecure https://dockerapi/containers/${NGINX}/exec -d '{"cmd":"reload", "task":"nginx"}' --silent -H 'Content-type: application/json' | jq -r .type)
 | |
|   [[ ${NGINX_RELOAD_RET} != 'success' ]] && { echo "Could not reload Nginx, restarting container..."; restart_container ${NGINX} ; }
 | |
|   echo "Reloading Dovecot..."
 | |
|   DOVECOT_RELOAD_RET=$(curl -X POST --insecure https://dockerapi/containers/${DOVECOT}/exec -d '{"cmd":"reload", "task":"dovecot"}' --silent -H 'Content-type: application/json' | jq -r .type)
 | |
|   [[ ${DOVECOT_RELOAD_RET} != 'success' ]] && { echo "Could not reload Dovecot, restarting container..."; restart_container ${DOVECOT} ; }
 | |
|   echo "Reloading Postfix..."
 | |
|   POSTFIX_RELOAD_RET=$(curl -X POST --insecure https://dockerapi/containers/${POSTFIX}/exec -d '{"cmd":"reload", "task":"postfix"}' --silent -H 'Content-type: application/json' | jq -r .type)
 | |
|   [[ ${POSTFIX_RELOAD_RET} != 'success' ]] && { echo "Could not reload Postfix, restarting container..."; restart_container ${POSTFIX} ; }
 | |
| }
 | |
| 
 | |
| restart_container(){
 | |
|   for container in $*; do
 | |
|     log_f "Restarting ${container}..." no_nl
 | |
|     C_REST_OUT=$(curl -X POST --insecure https://dockerapi/containers/${container}/restart | jq -r '.msg')
 | |
|     log_f "${C_REST_OUT}" no_date
 | |
|   done
 | |
| }
 | |
| 
 | |
| array_diff() {
 | |
|   # https://stackoverflow.com/questions/2312762, Alex Offshore
 | |
|   eval local ARR1=\(\"\${$2[@]}\"\)
 | |
|   eval local ARR2=\(\"\${$3[@]}\"\)
 | |
|   local IFS=$'\n'
 | |
|   mapfile -t $1 < <(comm -23 <(echo "${ARR1[*]}" | sort) <(echo "${ARR2[*]}" | sort))
 | |
| }
 | |
| 
 | |
| verify_hash_match(){
 | |
|   CERT_HASH=$(openssl x509 -noout -modulus -in "${1}" | openssl md5)
 | |
|   KEY_HASH=$(openssl rsa -noout -modulus -in "${2}" | openssl md5)
 | |
|   if [[ ${CERT_HASH} != ${KEY_HASH} ]]; then
 | |
|     log_f "Certificate and key hashes do not match!"
 | |
|     return 1
 | |
|   else
 | |
|     log_f "Verified hashes."
 | |
|     return 0
 | |
|   fi
 | |
| }
 | |
| 
 | |
| get_ipv4(){
 | |
|   local IPV4=
 | |
|   local IPV4_SRCS=
 | |
|   local TRY=
 | |
|   IPV4_SRCS[0]="ip4.mailcow.email"
 | |
|   IPV4_SRCS[1]="ip4.korves.net"
 | |
|   until [[ ! -z ${IPV4} ]] || [[ ${TRY} -ge 10 ]]; do
 | |
|     IPV4=$(curl --connect-timeout 3 -m 10 -L4s ${IPV4_SRCS[$RANDOM % ${#IPV4_SRCS[@]} ]} | grep -E "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$")
 | |
|     [[ ! -z ${TRY} ]] && sleep 1
 | |
|     TRY=$((TRY+1))
 | |
|   done
 | |
|   echo ${IPV4}
 | |
| }
 | |
| 
 | |
| get_ipv6(){
 | |
|   local IPV6=
 | |
|   local IPV6_SRCS=
 | |
|   local TRY=
 | |
|   IPV6_SRCS[0]="ip6.korves.net"
 | |
|   IPV6_SRCS[1]="ip6.mailcow.email"
 | |
|   until [[ ! -z ${IPV6} ]] || [[ ${TRY} -ge 10 ]]; do
 | |
|     IPV6=$(curl --connect-timeout 3 -m 10 -L6s ${IPV6_SRCS[$RANDOM % ${#IPV6_SRCS[@]} ]} | grep "^\([0-9a-fA-F]\{0,4\}:\)\{1,7\}[0-9a-fA-F]\{0,4\}$")
 | |
|     [[ ! -z ${TRY} ]] && sleep 1
 | |
|     TRY=$((TRY+1))
 | |
|   done
 | |
|   echo ${IPV6}
 | |
| }
 | |
| 
 | |
| [[ ! -f ${ACME_BASE}/dhparams.pem ]] && cp ${SSL_EXAMPLE}/dhparams.pem ${ACME_BASE}/dhparams.pem
 | |
| 
 | |
| if [[ -f ${ACME_BASE}/cert.pem ]] && [[ -f ${ACME_BASE}/key.pem ]]; then
 | |
|   ISSUER=$(openssl x509 -in ${ACME_BASE}/cert.pem -noout -issuer)
 | |
|   if [[ ${ISSUER} != *"Let's Encrypt"* && ${ISSUER} != *"mailcow"* && ${ISSUER} != *"Fake LE Intermediate"* ]]; then
 | |
|     log_f "Found certificate with issuer other than mailcow snake-oil CA and Let's Encrypt, skipping ACME client..."
 | |
|     sleep 3650d
 | |
|     exec $(readlink -f "$0")
 | |
|   else
 | |
|     declare -a SAN_ARRAY_NOW
 | |
|     SAN_NAMES=$(openssl x509 -noout -text -in ${ACME_BASE}/cert.pem | awk '/X509v3 Subject Alternative Name/ {getline;gsub(/ /, "", $0); print}' | tr -d "DNS:")
 | |
|     if [[ ! -z ${SAN_NAMES} ]]; then
 | |
|       IFS=',' read -a SAN_ARRAY_NOW <<< ${SAN_NAMES}
 | |
|       log_f "Found Let's Encrypt or mailcow snake-oil CA issued certificate with SANs: ${SAN_ARRAY_NOW[*]}"
 | |
|     fi
 | |
|   fi
 | |
| else
 | |
|   if [[ -f ${ACME_BASE}/acme/fullchain.pem ]] && [[ -f ${ACME_BASE}/acme/private/privkey.pem ]]; then
 | |
|     if verify_hash_match ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/acme/private/privkey.pem; then
 | |
|       log_f "Restoring previous acme certificate and restarting script..."
 | |
|       cp ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|       cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/key.pem
 | |
|       # Restarting with env var set to trigger a restart,
 | |
|       exec env TRIGGER_RESTART=1 $(readlink -f "$0")
 | |
|     fi
 | |
|   ISSUER="mailcow"
 | |
|   else
 | |
|     log_f "Restoring mailcow snake-oil certificates and restarting script..."
 | |
|     cp ${SSL_EXAMPLE}/cert.pem ${ACME_BASE}/cert.pem
 | |
|     cp ${SSL_EXAMPLE}/key.pem ${ACME_BASE}/key.pem
 | |
|     exec env TRIGGER_RESTART=1 $(readlink -f "$0")
 | |
|   fi
 | |
| fi
 | |
| 
 | |
| log_f "Waiting for database... "
 | |
| while ! mysqladmin status --socket=/var/run/mysqld/mysqld.sock -u${DBUSER} -p${DBPASS} --silent; do
 | |
|   sleep 2
 | |
| done
 | |
| log_f "Initializing, please wait... "
 | |
| 
 | |
| 
 | |
| while true; do
 | |
|   if [[ "${SKIP_IP_CHECK}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
 | |
|     SKIP_IP_CHECK=y
 | |
|   fi
 | |
|   unset SQL_DOMAIN_ARR
 | |
|   unset VALIDATED_CONFIG_DOMAINS
 | |
|   unset ADDITIONAL_VALIDATED_SAN
 | |
|   declare -a SQL_DOMAIN_ARR
 | |
|   declare -a VALIDATED_CONFIG_DOMAINS
 | |
|   declare -a ADDITIONAL_VALIDATED_SAN
 | |
|   IFS=',' read -r -a TMP_ARR <<< "${ADDITIONAL_SAN}"
 | |
|   log_f "Detecting IP addresses... " no_nl
 | |
| 
 | |
|   unset ADDITIONAL_WC_ARR
 | |
|   unset ADDITIONAL_SAN_ARR
 | |
|   for i in "${TMP_ARR[@]}" ; do
 | |
|     if [[ "$i" =~ \.\*$ ]]; then
 | |
|       ADDITIONAL_WC_ARR+=(${i::-2})
 | |
|     else
 | |
|       ADDITIONAL_SAN_ARR+=($i)
 | |
|     fi
 | |
|   done
 | |
|   ADDITIONAL_WC_ARR+=('autodiscover')
 | |
| 
 | |
|   IPV4=$(get_ipv4)
 | |
|   IPV6=$(get_ipv6)
 | |
|   log_f "OK" no_date
 | |
| 
 | |
|   # Hard-fail on CAA errors for MAILCOW_HOSTNAME
 | |
|   MH_PARENT_DOMAIN=$(echo ${MAILCOW_HOSTNAME} | cut -d. -f2-)
 | |
|   MH_CAAS=( $(dig CAA ${MH_PARENT_DOMAIN} +short | sed -n 's/\d issue "\(.*\)"/\1/p') )
 | |
|   if [[ ! -z ${MH_CAAS} ]]; then
 | |
|     if [[ ${MH_CAAS[@]} =~ "letsencrypt.org" ]]; then
 | |
|       echo "Validated CAA for parent domain ${MH_PARENT_DOMAIN}"
 | |
|     else
 | |
|       echo "Skipping ACME validation: Lets Encrypt disallowed for ${MAILCOW_HOSTNAME} by CAA record, retrying in 1h..."
 | |
|       sleep 1h
 | |
|       exec $(readlink -f "$0")
 | |
|     fi
 | |
|   fi
 | |
| 
 | |
|   log_f "Waiting for domain table... " no_nl
 | |
|   while [[ -z ${DOMAIN_TABLE} ]]; do
 | |
|     curl --silent http://nginx/ >/dev/null 2>&1
 | |
|     DOMAIN_TABLE=$(mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SHOW TABLES LIKE 'domain'" -Bs)
 | |
|     [[ -z ${DOMAIN_TABLE} ]] && sleep 10
 | |
|   done
 | |
|   log_f "OK" no_date
 | |
| 
 | |
|   while read domains; do
 | |
|     SQL_DOMAIN_ARR+=("${domains}")
 | |
|   done < <(mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SELECT domain FROM domain WHERE backupmx=0" -Bs)
 | |
| 
 | |
|   for SQL_DOMAIN in "${SQL_DOMAIN_ARR[@]}"; do
 | |
|     for SUBDOMAIN in "${ADDITIONAL_WC_ARR[@]}"; do
 | |
|       if [[  "${SUBDOMAIN}.${SQL_DOMAIN}" == ${MAILCOW_HOSTNAME} ]]; then
 | |
|         log_f "Skipping mailcow hostname (${MAILCOW_HOSTNAME}), will be added anyway"
 | |
|       else
 | |
|         A_SUBDOMAIN=$(dig A ${SUBDOMAIN}.${SQL_DOMAIN} +short | tail -n 1)
 | |
|         AAAA_SUBDOMAIN=$(dig AAAA ${SUBDOMAIN}.${SQL_DOMAIN} +short | tail -n 1)
 | |
|         # Check if CNAME without v6 enabled target
 | |
|         if [[ ! -z ${AAAA_SUBDOMAIN} ]] && [[ -z $(echo ${AAAA_SUBDOMAIN} | grep "^\([0-9a-fA-F]\{0,4\}:\)\{1,7\}[0-9a-fA-F]\{0,4\}$") ]]; then
 | |
|           AAAA_SUBDOMAIN=
 | |
|         fi
 | |
|         if [[ ! -z ${AAAA_SUBDOMAIN} ]]; then
 | |
|           log_f "Found AAAA record for ${SUBDOMAIN}.${SQL_DOMAIN}: ${AAAA_SUBDOMAIN} - skipping A record check"
 | |
|           if [[ $(expand ${IPV6:-"0000:0000:0000:0000:0000:0000:0000:0000"}) == $(expand ${AAAA_SUBDOMAIN}) ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
 | |
|             log_f "Confirmed AAAA record ${SUBDOMAIN}.${SQL_DOMAIN}"
 | |
|             VALIDATED_CONFIG_DOMAINS+=("${SUBDOMAIN}.${SQL_DOMAIN}")
 | |
|           else
 | |
|             log_f "Cannot match your IP ${IPV6:-NO_IPV6_LINK} against hostname ${SUBDOMAIN}.${SQL_DOMAIN} ($(expand ${AAAA_SUBDOMAIN}))"
 | |
|           fi
 | |
|         elif [[ ! -z ${A_SUBDOMAIN} ]]; then
 | |
|           log_f "Found A record for ${SUBDOMAIN}.${SQL_DOMAIN}: ${A_SUBDOMAIN}"
 | |
|           if [[ ${IPV4:-ERR} == ${A_SUBDOMAIN} ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
 | |
|             log_f "Confirmed A record ${SUBDOMAIN}.${SQL_DOMAIN}"
 | |
|             VALIDATED_CONFIG_DOMAINS+=("${SUBDOMAIN}.${SQL_DOMAIN}")
 | |
|           else
 | |
|             log_f "Cannot match your IP ${IPV4} against hostname ${SUBDOMAIN}.${SQL_DOMAIN} (${A_SUBDOMAIN})"
 | |
|           fi
 | |
|         else
 | |
|           log_f "No A or AAAA record found for hostname ${SUBDOMAIN}.${SQL_DOMAIN}"
 | |
|         fi
 | |
|       fi
 | |
|     done
 | |
|   done
 | |
| 
 | |
|   A_MAILCOW_HOSTNAME=$(dig A ${MAILCOW_HOSTNAME} +short | tail -n 1)
 | |
|   AAAA_MAILCOW_HOSTNAME=$(dig AAAA ${MAILCOW_HOSTNAME} +short | tail -n 1)
 | |
|   # Check if CNAME without v6 enabled target
 | |
|   if [[ ! -z ${AAAA_MAILCOW_HOSTNAME} ]] && [[ -z $(echo ${AAAA_MAILCOW_HOSTNAME} | grep "^\([0-9a-fA-F]\{0,4\}:\)\{1,7\}[0-9a-fA-F]\{0,4\}$") ]]; then
 | |
|     AAAA_MAILCOW_HOSTNAME=
 | |
|   fi
 | |
|   if [[ ! -z ${AAAA_MAILCOW_HOSTNAME} ]]; then
 | |
|     log_f "Found AAAA record for ${MAILCOW_HOSTNAME}: ${AAAA_MAILCOW_HOSTNAME} - skipping A record check"
 | |
|     if [[ $(expand ${IPV6:-"0000:0000:0000:0000:0000:0000:0000:0000"}) == $(expand ${AAAA_MAILCOW_HOSTNAME}) ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
 | |
|       log_f "Confirmed AAAA record ${MAILCOW_HOSTNAME}"
 | |
|       VALIDATED_MAILCOW_HOSTNAME=${MAILCOW_HOSTNAME}
 | |
|     else
 | |
|       log_f "Cannot match your IP ${IPV6:-NO_IPV6_LINK} against hostname ${MAILCOW_HOSTNAME} ($(expand ${AAAA_MAILCOW_HOSTNAME}))"
 | |
|     fi
 | |
|   elif [[ ! -z ${A_MAILCOW_HOSTNAME} ]]; then
 | |
|     log_f "Found A record for ${MAILCOW_HOSTNAME}: ${A_MAILCOW_HOSTNAME}"
 | |
|     if [[ ${IPV4:-ERR} == ${A_MAILCOW_HOSTNAME} ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
 | |
|       log_f "Confirmed A record ${A_MAILCOW_HOSTNAME}"
 | |
|       VALIDATED_MAILCOW_HOSTNAME=${MAILCOW_HOSTNAME}
 | |
|     else
 | |
|       log_f "Cannot match your IP ${IPV4} against hostname ${MAILCOW_HOSTNAME} (${A_MAILCOW_HOSTNAME})"
 | |
|     fi
 | |
|   else
 | |
|     log_f "No A or AAAA record found for hostname ${MAILCOW_HOSTNAME}"
 | |
|   fi
 | |
| 
 | |
|   for SAN in "${ADDITIONAL_SAN_ARR[@]}"; do
 | |
|     # Skip on CAA errors for SAN
 | |
|     SAN_PARENT_DOMAIN=$(echo ${SAN} | cut -d. -f2-)
 | |
|     SAN_CAAS=( $(dig CAA ${SAN_PARENT_DOMAIN} +short | sed -n 's/\d issue "\(.*\)"/\1/p') )
 | |
|     if [[ ! -z ${SAN_CAAS} ]]; then
 | |
|       if [[ ${SAN_CAAS[@]} =~ "letsencrypt.org" ]]; then
 | |
|         echo "Validated CAA for parent domain ${SAN_PARENT_DOMAIN} of ${SAN}"
 | |
|       else
 | |
|         echo "Skipping ACME validation for ${SAN}: Lets Encrypt disallowed for ${SAN} by CAA record"
 | |
|         continue
 | |
|       fi
 | |
|     fi
 | |
|     if [[ ${SAN} == ${MAILCOW_HOSTNAME} ]]; then
 | |
|       continue
 | |
|     fi
 | |
|     A_SAN=$(dig A ${SAN} +short | tail -n 1)
 | |
|     AAAA_SAN=$(dig AAAA ${SAN} +short | tail -n 1)
 | |
|     # Check if CNAME without v6 enabled target
 | |
|     if [[ ! -z ${AAAA_SAN} ]] && [[ -z $(echo ${AAAA_SAN} | grep "^\([0-9a-fA-F]\{0,4\}:\)\{1,7\}[0-9a-fA-F]\{0,4\}$") ]]; then
 | |
|       AAAA_SAN=
 | |
|     fi
 | |
|     if [[ ! -z ${AAAA_SAN} ]]; then
 | |
|       log_f "Found AAAA record for ${SAN}: ${AAAA_SAN} - skipping A record check"
 | |
|       if [[ $(expand ${IPV6:-"0000:0000:0000:0000:0000:0000:0000:0000"}) == $(expand ${AAAA_SAN}) ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
 | |
|         log_f "Confirmed AAAA record ${SAN}"
 | |
|         ADDITIONAL_VALIDATED_SAN+=("${SAN}")
 | |
|       else
 | |
|         log_f "Cannot match your IP ${IPV6:-NO_IPV6_LINK} against hostname ${SAN} ($(expand ${AAAA_SAN}))"
 | |
|       fi
 | |
|     elif [[ ! -z ${A_SAN} ]]; then
 | |
|       log_f "Found A record for ${SAN}: ${A_SAN}"
 | |
|       if [[ ${IPV4:-ERR} == ${A_SAN} ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
 | |
|         log_f "Confirmed A record ${A_SAN}"
 | |
|         ADDITIONAL_VALIDATED_SAN+=("${SAN}")
 | |
|       else
 | |
|         log_f "Cannot match your IP ${IPV4} against hostname ${SAN} (${A_SAN})"
 | |
|       fi
 | |
|     else
 | |
|       log_f "No A or AAAA record found for hostname ${SAN}"
 | |
|     fi
 | |
|   done
 | |
| 
 | |
|   # Unique elements
 | |
|   ALL_VALIDATED=(${VALIDATED_MAILCOW_HOSTNAME} $(echo ${VALIDATED_CONFIG_DOMAINS[*]} ${ADDITIONAL_VALIDATED_SAN[*]} | xargs -n1 | sort -u | xargs))
 | |
|   if [[ -z ${ALL_VALIDATED[*]} ]]; then
 | |
|     log_f "Cannot validate hostnames, skipping Let's Encrypt for 1 hour."
 | |
|     log_f "Use SKIP_LETS_ENCRYPT=y in mailcow.conf to skip it permanently."
 | |
|     sleep 1h
 | |
|     exec $(readlink -f "$0")
 | |
|   fi
 | |
| 
 | |
|   array_diff ORPHANED_SAN SAN_ARRAY_NOW ALL_VALIDATED
 | |
|   if [[ ! -z ${ORPHANED_SAN[*]} ]] && [[ ${ISSUER} != *"mailcow"* ]]; then
 | |
|     DATE=$(date +%Y-%m-%d_%H_%M_%S)
 | |
|     log_f "Found orphaned SAN ${ORPHANED_SAN[*]} in certificate, moving old files to ${ACME_BASE}/acme/private/${DATE}.bak/, keeping key file..."
 | |
|     mkdir -p ${ACME_BASE}/acme/private/${DATE}.bak/
 | |
|     [[ -f ${ACME_BASE}/acme/private/account.key ]] && mv ${ACME_BASE}/acme/private/account.key ${ACME_BASE}/acme/private/${DATE}.bak/
 | |
|     [[ -f ${ACME_BASE}/acme/fullchain.pem ]] && mv ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/acme/private/${DATE}.bak/
 | |
|     [[ -f ${ACME_BASE}/acme/cert.pem ]] && mv ${ACME_BASE}/acme/cert.pem ${ACME_BASE}/acme/private/${DATE}.bak/
 | |
|     cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/acme/private/${DATE}.bak/ # Keep key for TLSA 3 1 1 records
 | |
|   fi
 | |
| 
 | |
|   if [[ "${LE_STAGING}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
 | |
|     log_f "Using Let's Encrypt staging servers"
 | |
|     STAGING_PARAMETER="-s"
 | |
|   else
 | |
|     STAGING_PARAMETER=
 | |
|   fi
 | |
| 
 | |
|   ACME_RESPONSE=$(acme-client \
 | |
|     -v -e -b -N -n ${STAGING_PARAMETER} \
 | |
|     -a 'https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf' \
 | |
|     -f ${ACME_BASE}/acme/private/account.key \
 | |
|     -k ${ACME_BASE}/acme/private/privkey.pem \
 | |
|     -c ${ACME_BASE}/acme \
 | |
|     ${ALL_VALIDATED[*]} 2>&1 | tee /dev/fd/5)
 | |
|   case "$?" in
 | |
|     0) # new certs
 | |
|       ACME_RESPONSE_B64=$(echo ${ACME_RESPONSE} | openssl enc -e -A -base64)
 | |
|       log_f "${ACME_RESPONSE_B64}" redis_only b64
 | |
|       # cp the new certificates and keys
 | |
|       cp ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|       cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/key.pem
 | |
| 
 | |
|       # restart docker containers
 | |
|       if ! verify_hash_match ${ACME_BASE}/cert.pem ${ACME_BASE}/key.pem; then
 | |
|         log_f "Certificate was successfully requested, but key and certificate have non-matching hashes, restoring mailcow snake-oil and restarting containers..."
 | |
|         cp ${SSL_EXAMPLE}/cert.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${SSL_EXAMPLE}/key.pem ${ACME_BASE}/key.pem
 | |
|       fi
 | |
|       reload_configurations
 | |
|       ;;
 | |
|     1) # failure
 | |
|       ACME_RESPONSE_B64=$(echo ${ACME_RESPONSE} | openssl enc -e -A -base64)
 | |
|       log_f "${ACME_RESPONSE_B64}" redis_only b64
 | |
|       if [[ $ACME_RESPONSE =~ "No registration exists" ]]; then
 | |
|         log_f "Registration keys are invalid, deleting old keys and restarting..."
 | |
|         rm ${ACME_BASE}/acme/private/account.key
 | |
|         exec $(readlink -f "$0")
 | |
|       fi
 | |
|       if [[ -f ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ]] && [[ -f ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ]]; then
 | |
|         log_f "Error requesting certificate, restoring previous certificate from backup and restarting containers...."
 | |
|         cp ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       elif [[ -f ${ACME_BASE}/acme/fullchain.pem ]] && [[ -f ${ACME_BASE}/acme/private/privkey.pem ]]; then
 | |
|         log_f "Error requesting certificate, restoring from previous acme request and restarting containers..."
 | |
|         cp ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       fi
 | |
|       if ! verify_hash_match ${ACME_BASE}/cert.pem ${ACME_BASE}/key.pem; then
 | |
|         log_f "Error verifying certificates, restoring mailcow snake-oil and restarting containers..."
 | |
|         cp ${SSL_EXAMPLE}/cert.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${SSL_EXAMPLE}/key.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       fi
 | |
|       [[ ${TRIGGER_RESTART} == 1 ]] && reload_configurations
 | |
|       log_f "Retrying in 30 minutes..."
 | |
|       sleep 30m
 | |
|       exec $(readlink -f "$0")
 | |
|       ;;
 | |
|     2) # no change
 | |
|       ACME_RESPONSE_B64=$(echo ${ACME_RESPONSE} | openssl enc -e -A -base64)
 | |
|       log_f "${ACME_RESPONSE_B64}" redis_only b64
 | |
|       if ! diff ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem; then
 | |
|         log_f "Certificate was not changed, but active certificate does not match the verified certificate, fixing and restarting containers..."
 | |
|         cp ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       fi
 | |
|       if ! verify_hash_match ${ACME_BASE}/cert.pem ${ACME_BASE}/key.pem; then
 | |
|         log_f "Certificate was not changed, but hashes do not match, restoring from previous acme request and restarting containers..."
 | |
|         cp ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       fi
 | |
|       log_f "Certificate was not changed"
 | |
|       [[ ${TRIGGER_RESTART} == 1 ]] && reload_configurations
 | |
|       ;;
 | |
|     *) # unspecified
 | |
|       ACME_RESPONSE_B64=$(echo ${ACME_RESPONSE} | openssl enc -e -A -base64)
 | |
|       log_f "${ACME_RESPONSE_B64}" redis_only b64
 | |
|       if [[ -f ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ]] && [[ -f ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ]]; then
 | |
|         log_f "Error requesting certificate, restoring previous certificate from backup and restarting containers...."
 | |
|         cp ${ACME_BASE}/acme/private/${DATE}.bak/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${ACME_BASE}/acme/private/${DATE}.bak/privkey.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|             elif [[ -f ${ACME_BASE}/acme/fullchain.pem ]] && [[ -f ${ACME_BASE}/acme/private/privkey.pem ]]; then
 | |
|         log_f "Error requesting certificate, restoring from previous acme request and restarting containers..."
 | |
|         cp ${ACME_BASE}/acme/fullchain.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${ACME_BASE}/acme/private/privkey.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       fi
 | |
|       if ! verify_hash_match ${ACME_BASE}/cert.pem ${ACME_BASE}/key.pem; then
 | |
|         log_f "Error verifying certificates, restoring mailcow snake-oil..."
 | |
|         cp ${SSL_EXAMPLE}/cert.pem ${ACME_BASE}/cert.pem
 | |
|         cp ${SSL_EXAMPLE}/key.pem ${ACME_BASE}/key.pem
 | |
|         TRIGGER_RESTART=1
 | |
|       fi
 | |
|       [[ ${TRIGGER_RESTART} == 1 ]] && reload_configurations
 | |
|       log_f "Retrying in 30 minutes..."
 | |
|       sleep 30m
 | |
|       exec $(readlink -f "$0")
 | |
|       ;;
 | |
|   esac
 | |
| 
 | |
|   log_f "ACME certificate validation done. Sleeping for another day."
 | |
|   sleep 1d
 | |
| 
 | |
| done
 |