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wildcards (subdomain.*) in ADDITIONAL_SAN are expanded to all mailcow domains

master
Markus Gnadl 2018-04-04 14:06:41 +02:00 committed by markusg
parent c58697a435
commit 0e33fd49bb
1 changed files with 42 additions and 24 deletions
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66
data/Dockerfiles/acme/docker-entrypoint.sh
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@ -163,8 +163,20 @@ while true; do
declare -a SQL_DOMAIN_ARR
declare -a VALIDATED_CONFIG_DOMAINS
declare -a ADDITIONAL_VALIDATED_SAN
IFS=',' read -r -a ADDITIONAL_SAN_ARR <<< "${ADDITIONAL_SAN}"
IFS=',' read -r -a TMP_ARR <<< "${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
@ -195,31 +207,37 @@ while true; do
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
A_DISCOVER=$(dig A autodiscover.${SQL_DOMAIN} +short | tail -n 1)
AAAA_DISCOVER=$(dig AAAA autodiscover.${SQL_DOMAIN} +short | tail -n 1)
# Check if CNAME without v6 enabled target
if [[ ! -z ${AAAA_DISCOVER} ]] && [[ -z $(echo ${AAAA_DISCOVER} | grep "^\([0-9a-fA-F]\{0,4\}:\)\{1,7\}[0-9a-fA-F]\{0,4\}$") ]]; then
AAAA_DISCOVER=
fi
if [[ ! -z ${AAAA_DISCOVER} ]]; then
log_f "Found AAAA record for autodiscover.${SQL_DOMAIN}: ${AAAA_DISCOVER} - skipping A record check"
if [[ $(expand ${IPV6:-"0000:0000:0000:0000:0000:0000:0000:0000"}) == $(expand ${AAAA_DISCOVER}) ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
log_f "Confirmed AAAA record autodiscover.${SQL_DOMAIN}"
VALIDATED_CONFIG_DOMAINS+=("autodiscover.${SQL_DOMAIN}")
for SUBDOMAIN in "${ADDITIONAL_WC_ARR[@]}"; do
if [[ "${SUBDOMAIN}.${SQL_DOMAIN}" == ${MAILCOW_HOSTNAME} ]]; then
log_f "Skipping mailcow hostname (${MAILCOW_HOSTNAME}), will be added anyway"
else
log_f "Cannot match your IP ${IPV6:-NO_IPV6_LINK} against hostname autodiscover.${SQL_DOMAIN} ($(expand ${AAAA_DISCOVER}))"
A_SUBDOMAIN=$(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
elif [[ ! -z ${A_DISCOVER} ]]; then
log_f "Found A record for autodiscover.${SQL_DOMAIN}: ${A_DISCOVER}"
if [[ ${IPV4:-ERR} == ${A_DISCOVER} ]] || [[ ${SKIP_IP_CHECK} == "y" ]]; then
log_f "Confirmed A record autodiscover.${SQL_DOMAIN}"
VALIDATED_CONFIG_DOMAINS+=("autodiscover.${SQL_DOMAIN}")
else
log_f "Cannot match your IP ${IPV4} against hostname autodiscover.${SQL_DOMAIN} (${A_DISCOVER})"
fi
else
log_f "No A or AAAA record found for hostname autodiscover.${SQL_DOMAIN}"
fi
done
done
A_MAILCOW_HOSTNAME=$(dig A ${MAILCOW_HOSTNAME} +short | tail -n 1)