Writing DKIM signature just befor sending out, after passing through AmaVIS.

install_opendkim.sh

@@ -437,12 +437,26 @@ if grep -q -E "milter_default_action\s*=\s*accept" /etc/postfix/main.cf ; then
 else
    cat <<EOF >> /etc/postfix/main.cf 2> $log_file
 
-# Milter configuration
+# ======= Milter configuration =======
+
 # OpenDKIM
+
 milter_default_action = accept
+
 # Postfix ≥ 2.6 milter_protocol = 6, Postfix ≤ 2.5 milter_protocol = 2
 milter_protocol = 6
-smtpd_milters = local:/opendkim/opendkim.sock
+
+# Note:
+#    We will sign AFTER sending through AmaVIS, just befor sending out. So
+#    set 'smtpd_milters =' to an emty string here and add to localhost:10025
+#    section in master.cf: 'smtpd_milters=local:/opendkim/opendkim.sock'
+#
+#    If you want sign mails before sending through AmaVIS, set
+#    'smtpd_milters = local:/opendkim/opendkim.sock' here and add to
+#    localhost:10025 section in master.cf: 'smtpd_milters='
+# 
+#smtpd_milters = local:/opendkim/opendkim.sock
+smtpd_milters =
 non_smtpd_milters = local:/opendkim/opendkim.sock
 EOF
    postfix_needs_restart=true
@@ -478,7 +492,7 @@ else
    echo_failed
    error "$(cat $log_file)"
 fi
-echononl "   Adjust /etc/postfix/master.cf to prevent setting DKIM Header twice.."
+echononl "   Adjust /etc/postfix/master.cf. Set DKIM after sending throuh AmaVIS.."
 _found=false
 _changed=false
 tmp_master_file="/tmp/postfix_master.cf"
@@ -486,7 +500,7 @@ tmp_master_file="/tmp/postfix_master.cf"
 while IFS='' read -r _line || [[ -n $_line ]] ; do
 
    if $_found && ! echo "$_line" | grep -i -q -E "^\s*-o" 2> /dev/null ; then
-      echo "   -o smtpd_milters=" >> "$tmp_master_file"
+      echo "   -o smtpd_milters=local:/opendkim/opendkim.sock" >> "$tmp_master_file"
       _changed=true
       _found=false
    fi