improve licensing

[distro-setup] / mail-cert-cron

diff --git a/mail-cert-cron b/mail-cert-cron
index 5b63b9a55f52f46ed86536efb395d893d8634b9e..4202ccbd053926dd8b96521d1b9629e6f1829760 100755 (executable)
--- a/mail-cert-cron
+++ b/mail-cert-cron
@@ -5,7 +5,7 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 
 case $1 in
-  # for first run, accept host key
+  # For first run, accept host key. Note, known_hosts is saved in /p.
   -1)
     opt=(-e 'ssh -oStrictHostKeyChecking=no')
     ;;
@@ -13,12 +13,12 @@ esac
 
 f=/a/bin/bash_unpublished/source-state
 if [[ -e $f ]]; then
+  # shellcheck source=/a/bin/bash_unpublished/source-state
   source $f
 fi
 
 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 \
           root@li.iankelling.org:/etc/letsencrypt/live/mail.iankelling.org/{fullchain.pem,privkey.pem} /etc/exim4 ||: