Exit if certificate check fails

src/freedombone-app-irc

     if [[ "$(cert_exists "${DEFAULT_DOMAIN_NAME}")" == "0" ]]; then
         "${PROJECT_NAME}-addcert" -h ngircd --dhkey "${DH_KEYLENGTH}"
         function_check check_certificates
+        CHECK_HOSTNAME=ngircd
         check_certificates ngircd
     fi
 

src/freedombone-app-xmpp

     if [ ! -f "/etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.pem" ]; then
         if [ ! -f /etc/ssl/certs/xmpp.crt ]; then
             "${PROJECT_NAME}-addcert" -h xmpp --dhkey "${DH_KEYLENGTH}"
+            CHECK_HOSTNAME=xmpp
             check_certificates xmpp
             if [ ! -f /etc/ssl/certs/xmpp.crt ]; then
                 echo $'Failed to create xmpp certificate'

src/freedombone-base-email

 
     if [[ "$(cert_exists dovecot)" == "0" ]]; then
         "${PROJECT_NAME}-addcert" -h dovecot --dhkey "$DH_KEYLENGTH"
+        CHECK_HOSTNAME=dovecot
         check_certificates dovecot
     fi
 

src/freedombone-utils-web

 # Checks whether certificates were generated for the given hostname
 function check_certificates {
     if [ ! "$1" ]; then
-        return
+        echo $'No certificate name provided'
+        exit 3568736585683
     fi
     USE_LETSENCRYPT='no'
     if [ "$2" ]; then
             echo $"Lets Encrypt failed for ${SITE_DOMAIN_NAME}, so try making a self-signed cert"
             "${PROJECT_NAME}-addcert" -h "${SITE_DOMAIN_NAME}" --dhkey "${DH_KEYLENGTH}"
             function_check check_certificates
+            CHECK_HOSTNAME="${SITE_DOMAIN_NAME}"
             check_certificates "${SITE_DOMAIN_NAME}"
         else
             echo $"Lets Encrypt failed for $SITE_DOMAIN_NAME"
     fi
 
     function_check check_certificates
+    CHECK_HOSTNAME="${SITE_DOMAIN_NAME}"
     check_certificates "${SITE_DOMAIN_NAME}" 'yes'
 }
 
     fi
     if [ ! -f /etc/ssl/certs/exim.dhparam ]; then
         "${PROJECT_NAME}-addcert" -h exim --dhkey "$DH_KEYLENGTH"
+        CHECK_HOSTNAME=exim
         check_certificates exim
         cp /etc/ssl/certs/exim.dhparam /etc/exim4
         chown root:Debian-exim /etc/exim4/exim.dhparam