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[distro-setup] / mail-cert-cron

diff --git a/mail-cert-cron b/mail-cert-cron
index cee75684887c76bd2413cc1abb3bd45003cf5746..5b63b9a55f52f46ed86536efb395d893d8634b9e 100755 (executable)
--- a/mail-cert-cron
+++ b/mail-cert-cron
@@ -20,7 +20,7 @@ case $HOSTNAME in
   $MAIL_HOST|bk)
     local_mx=mail.iankelling.org
     # ||: is to allow for temporary connection issues.
-    rsync ${opt[@]} -ogtL --chown=root:Debian-exim --chmod=640 \
+    rsync "${opt[@]}" -ogtL --chown=root:Debian-exim --chmod=640 \
           root@li.iankelling.org:/etc/letsencrypt/live/mail.iankelling.org/{fullchain.pem,privkey.pem} /etc/exim4 ||:
     if ! openssl x509 -checkend $(( 60 * 60 * 24 * 3 )) -noout -in /etc/exim4/fullchain.pem; then
       echo "$0: error!: cert rsync failed and it will expire in less than 3 days"