various fixes

[distro-setup] / mail-setup

diff --git a/mail-setup b/mail-setup
index 2f4a726b273604200501dcd817a680ff9030ae9b..573078841cf8072127002fa4143d377e0077c061 100755 (executable)
--- a/mail-setup
+++ b/mail-setup
@@ -245,7 +245,7 @@ if postfix; then
   if command -v apt-get &> /dev/null; then
     debconf-set-selections <<EOF
 postfix postfix/main_mailer_type select Satellite system
-postfix postfix/mailname string $HOSTNAME
+postfix postfix/mailname string $(hostname -f)
 postfix postfix/relayhost string $relayhost
 postfix postfix/root_address string $postmaster
 EOF
@@ -480,6 +480,7 @@ exim4-config exim4/dc_eximconfig_configtype select internet site; mail is sent a
 # This name won\'t appear on From: lines of outgoing messages if rewriting is enabled.
 
 # System mail name:
+# iank: see comment elsewhere on mailname
 exim4-config exim4/mailname string mail.iankelling.org
 
 
@@ -552,6 +553,8 @@ exim4-config exim4/dc_postmaster string $postmaster
 # Delivery method for local mail: 2
 exim4-config exim4/dc_localdelivery select Maildir format in home directory
 EOF
+    echo mail.iankelling.org > /etc/mailname
+
     # MAIN_HARDCODE_PRIMARY_HOSTNAME might mess up the
     # smarthost config type, not sure. all other settings
     # would be unused in that config type.
@@ -700,6 +703,19 @@ ssl_prefer_server_ciphers = yes
 EOF
     ####### end dovecot setup ########
 
+    # https://selivan.github.io/2017/12/30/systemd-serice-always-restart.html
+    d=/etc/systemd/system/openvpn@mail
+    mkdir -p $d
+    cat >$d/override.conf <<'EOF'
+[Service]
+Restart=always
+# time to sleep before restarting a service
+RestartSec=1
+
+[Unit]
+# StartLimitIntervalSec in recent systemd versions
+StartLimitInterval=0
+EOF
 
     systemctl enable offlineimapsync.timer
     systemctl start offlineimapsync.timer
@@ -723,10 +739,13 @@ EOF
     debconf-set-selections <<EOF
 exim4-config exim4/dc_eximconfig_configtype select mail sent by smarthost; no local mail
 exim4-config exim4/dc_smarthost string $smarthost
-# the default, i think is from /etc/mailname. better to set it to
-# whatever the current fqdn is.
+# afaik, on dpkg-reconfigure noninteractive, this sets /etc/mailname if it does not exist.
+# if it does exist, it immediately changes the value to whats in /etc/mailname.
+# So, I don't think there's any point in setting it, but might as well since
+# ignoring what I set here is brain dead and might change.
 exim4-config exim4/mailname string $(hostname -f)
 EOF
+    hostname -f > /etc/mailname
 
   fi # end $HOSTNAME != $MAIL_HOST