Add script 'create-rsyslogd-postfix.sh'.

create-rsyslogd-postfix.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+if [[ -f "/etc/rsyslog.d/postfix.conf" ]] ; then
+   cat << EOF > /etc/rsyslog.d/postfix.conf
+# Create an additional socket in postfix's chroot in order not to break
+# mail logging when rsyslog is restarted.  If the directory is missing,
+# rsyslog will silently skip creating the socket.
+\$AddUnixListenSocket /var/spool/postfix/dev/log
+
+#
+# Logging for the mail system.  Split it up so that
+# it is easy to write scripts to parse these files.
+#
+#mail.info                       -/var/log/mail.info
+#mail.warn                       -/var/log/mail.warn
+#mail.err                        /var/log/mail.err
+
+mail.*                          -/var/log/mail.log
+& stop
+EOF
+fi
+
+exit 0