#!/usr/bin/env bash [[ -f mailcow.conf ]] && source mailcow.conf [[ -f ../mailcow.conf ]] && source ../mailcow.conf POSTFIX=$(echo | openssl s_client -connect ${MAILCOW_HOSTNAME}:143 -starttls imap 2>/dev/null | openssl x509 -inform pem -noout -enddate | cut -d "=" -f 2) DOVECOT=$(echo | openssl s_client -connect ${MAILCOW_HOSTNAME}:143 -starttls imap 2>/dev/null | openssl x509 -inform pem -noout -enddate | cut -d "=" -f 2) NGINX=$(echo | openssl s_client -connect ${MAILCOW_HOSTNAME}:443 2>/dev/null | openssl x509 -inform pem -noout -enddate | cut -d "=" -f 2) echo TLS expiry dates: echo Postfix: ${POSTFIX} echo Dovecot: ${POSTFIX} echo Nginx: ${POSTFIX}