install_postfix_advanced.sh: add support for update postfix configuration - not only initial install.

install_postfix_advanced.sh

@@ -2,7 +2,7 @@
 
 
 working_dir="$(dirname $(realpath $0))"
-conf_file="${working_dir}/conf//install_postfix_advanced.conf"
+conf_file="${working_dir}/conf/install_postfix_advanced.conf"
 
 
 _TLS_CERT_DIR=/etc/postfix/ssl
@@ -11,14 +11,15 @@ _TLS_KEY_FILE="${_TLS_CERT_DIR}/mailserver.key"
 
 _TLS_CA_FILE=/etc/ssl/certs/ca-certificates.crt
 
-postfix_master_cf="/etc/postfix/master.cf"
+postfix_conf_dir="/etc/postfix"
+postfix_master_cf="${postfix_conf_dir}/master.cf"
 postfix_spool_dir="/var/spool/postfix"
 
 postgrey_socket_dir="${postfix_spool_dir}/postgrey"
 postgrey_socket_file="${postgrey_socket_dir}/postgrey.sock"
 
 
-tmp_err_msg=$(mktemp)
+log_file=$(mktemp)
 backup_date="$(date +%Y-%m-%d-%H%M)"
 
 # -------------
@@ -27,7 +28,7 @@ backup_date="$(date +%Y-%m-%d-%H%M)"
 clean_up() {
 
    # Perform program exit housekeeping
-   rm -f $tmp_err_msg
+   rm -f $log_file
    exit $1
 }
 
@@ -120,7 +121,11 @@ trap clean_up SIGHUP SIGINT SIGTERM
 # --- Some default settings
 # -------------
 
+# - Default Values
+# -
 DEFAULT_ADMIN_EMAIL="argus@oopen.de"
+DEFAULT_IS_RELAY_HOST=false
+DEFAULT_IS_SYMPA_LIST_SERVER=no
 
 
 # - Is this a systemd system?
@@ -141,10 +146,6 @@ echo ""
 # -
 detect_os_1
 
-# - Default Values
-# -
-#_IS_RELAY_HOST=false
-
 # - Read Configuration File if exists
 # -
 if [[ -f "$conf_file" ]]; then
@@ -152,8 +153,12 @@ if [[ -f "$conf_file" ]]; then
 fi
 
 [[ -z "$_ADMIN_EMAIL" ]] && _ADMIN_EMAIL="$DEFAULT_ADMIN_EMAIL"
+[[ -z "$_IS_SYMPA_LIST_SERVER" ]] && _IS_SYMPA_LIST_SERVER="$DEFAULT_IS_SYMPA_LIST_SERVER"
+[[ -z "$_IS_RELAY_HOST" ]] && _IS_RELAY_HOST=$DEFAULT_IS_RELAY_HOST
 
-
+echo ""
+echo "_IS_RELAY_HOST: $_IS_RELAY_HOST"
+echo ""
 
 # -------------
 # --- Set default values for some non existent variables (i.e. no configuration file is present)
@@ -166,7 +171,7 @@ if [[ -z "$_HOSTNAME" ]] ; then
 fi
 
 
-clear
+#clear
 echo -e "\033[21G\033[32mInstallation script for Postfix basic mailsystem \033[m"
 echo
 
@@ -264,6 +269,8 @@ echo -e "\033[32m--\033[m"
 echo ""
 echo "How will this Mailserver be used?"
 echo ""
+echo "_IS_RELAY_HOST: $_IS_RELAY_HOST"
+echo ""
 if [[ -n "$_IS_RELAY_HOST" ]]; then
 	if $_IS_RELAY_HOST ; then
 		echo "[1] Complete Mailserver (with mailboxes)" 
@@ -339,6 +346,42 @@ if $IS_RELAY_HOST ; then
 
    done
 
+   IS_SYMPA_LIST_SERVER=""
+   echo ""
+   echo -e "\033[32m--\033[m"
+   echo ""
+   echo "Are Sympa List Services provided? - [yes/no]"
+   echo ""
+
+   echononl "Sympa List Server? [$_IS_SYMPA_LIST_SERVER]: "
+   read IS_SYMPA_LIST_SERVER
+   if [[ -z "${IS_SYMPA_LIST_SERVER}" ]] ; then
+      IS_SYMPA_LIST_SERVER=false
+   fi
+   IS_SYMPA_LIST_SERVER=${IS_SYMPA_LIST_SERVER,,}
+
+   while [[ "$IS_SYMPA_LIST_SERVER" != "yes" && "$IS_SYMPA_LIST_SERVER" != "true" \
+            && "$IS_SYMPA_LIST_SERVER" != "no" && "$IS_SYMPA_LIST_SERVER" != "false" ]]; do
+
+      echo -e "\n\t\033[33m\033[1mWrong value was given!!\033[m\n"
+
+      echononl "Sympa List Server? [$_IS_SYMPA_LIST_SERVER]: "
+      read IS_SYMPA_LIST_SERVER
+      if [[ -z "${IS_SYMPA_LIST_SERVER}" ]] ; then
+         IS_SYMPA_LIST_SERVER=false
+      fi
+      IS_SYMPA_LIST_SERVER=${IS_SYMPA_LIST_SERVER,,}
+
+   done
+
+   if [[ "$IS_SYMPA_LIST_SERVER" = 'yes' || "$IS_SYMPA_LIST_SERVER" = 'true' ]] ; then
+      IS_SYMPA_LIST_SERVER=true
+   else
+      IS_SYMPA_LIST_SERVER=false
+   fi
+
+else
+   IS_SYMPA_LIST_SERVER=false
 fi
 
 
@@ -380,6 +423,8 @@ if $IS_RELAY_HOST ; then
    echo -e "\tConfigure as relay host?..........: \033[33m\033[1m$IS_RELAY_HOST\033[m"
    echo -e "\tConfigure as complete mailserver..: false"
    echo ""
+   echo -e "\tConfigure as sympa list server?...: $IS_SYMPA_LIST_SERVER"
+   echo ""
    echo -e "\tSupport Cyrus SASL authentication.: $SASL_AUTH_ENABLED"
 else
    echo -e "\tConfigure as relay host?..........: $IS_RELAY_HOST"
@@ -419,6 +464,7 @@ fi
 if $IS_RELAY_HOST ; then
    cat << EOF >> $conf_file
 _SASL_AUTH_ENABLED=$SASL_AUTH_ENABLED
+_IS_SYMPA_LIST_SERVER=$IS_SYMPA_LIST_SERVER
 EOF
 fi
 if [[ $? -ne 0 ]]; then
@@ -436,12 +482,12 @@ fi
 # - Synchronise package index files with the repository
 # -
 echononl "   Synchronise package index files with the repository.."
-apt-get update > "$tmp_err_msg" 2>&1
+apt-get update > "$log_file" 2>&1
 if [[ $? -eq 0 ]] ; then
    echo_ok
 else
    echo_failed
-   error "$(cat $tmp_err_msg)"
+   error "$(cat $log_file)"
 fi
 
 
@@ -504,12 +550,12 @@ if [[ "$os_dist" = "debian" ]] && [[ $os_version -ne 10 ]] ; then
    if aptitude search $_pkg | grep " $_pkg " | grep -e "^i" > /dev/null 2>&1 ; then
       echo_skipped
    else
-      DEBIAN_FRONTEND=noninteractive apt-get -y install $_pkg > /dev/null 2> $tmp_err_msg
+      DEBIAN_FRONTEND=noninteractive apt-get -y install $_pkg > /dev/null 2> $log_file
       if [[ $? -eq 0 ]] ; then
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
    fi
 
@@ -518,17 +564,17 @@ if [[ "$os_dist" = "debian" ]] && [[ $os_version -ne 10 ]] ; then
    # postgrey as tcp/ip socket
    #
    #perl -i -n -p -e "s#^(\s*)(POSTGREY_OPTS=.*)#\#\1\2\nPOSTGREY_OPTS=\"--inet=127.0.0.1:10023 --delay=149 --auto-whitelist-clients=3 --lookup-by-subnet\"#" \
-   #   /etc/default/postgrey > $tmp_err_msg 2>&1
+   #   /etc/default/postgrey > $log_file 2>&1
    
    # postgrey as unix socket
    #
    perl -i -n -p -e "s#^(\s*)(POSTGREY_OPTS=.*)#\#\1\2\nPOSTGREY_OPTS=\"--unix=/var/spool/postfix/postgrey/postgrey.sock --delay=149 --auto-whitelist-clients=3 --lookup-by-subnet\"#" \
-      /etc/default/postgrey > $tmp_err_msg 2>&1
+      /etc/default/postgrey > $log_file 2>&1
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    fi
 
    echononl "   Create /etc/postgrey/whitelist_clients.local (additional whitelist entries)"
@@ -552,12 +598,12 @@ EOF
    if [[ -d "${postgrey_socket_dir}" ]]; then
       echo_skipped
    else
-      mkdir "${postgrey_socket_dir}" > /dev/null 2> $tmp_err_msg
+      mkdir "${postgrey_socket_dir}" > /dev/null 2> $log_file
       if [[ $? -eq 0 ]] ; then
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
 
          echononl "\tcontinue anyway [yes/no]: "
          read OK
@@ -572,12 +618,12 @@ EOF
    fi
 
    echononl "   Set ownership on directory '${postgrey_socket_dir}'.."
-   chown -R postgrey:postgrey ${postgrey_socket_dir} 2> $tmp_err_msg
+   chown -R postgrey:postgrey ${postgrey_socket_dir} 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
 
       echononl "\tcontinue anyway [yes/no]: "
       read OK
@@ -592,12 +638,12 @@ EOF
 
    echononl "   Enable Postgrey service at boot time.."
    if $systemd_exists ; then
-      systemctl enable networking >/dev/null 2> $tmp_err_msg
+      systemctl enable networking >/dev/null 2> $log_file
       if [[ $? -eq 0 ]] ; then
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
    else
       echo_skipped
@@ -607,20 +653,20 @@ EOF
 
    echononl "   Restart postrey daemon"
    if $systemd_exists ; then
-      systemctl restart postgrey > /dev/null 2> $tmp_err_msg
+      systemctl restart postgrey > /dev/null 2> $log_file
       if [[ $? -eq 0 ]] ; then
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
    else
-      /etc/init.d/postgrey restart > /dev/null 2> $tmp_err_msg
+      /etc/init.d/postgrey restart > /dev/null 2> $log_file
       if [[ $? -eq 0 ]] ; then
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
    fi
 
@@ -635,18 +681,18 @@ else
    if aptitude search $_pkg | grep " $_pkg " | grep -e "^i" > /dev/null 2>&1 ; then
       echo_skipped
    else
-      DEBIAN_FRONTEND=noninteractive apt-get -y install $_pkg > /dev/null 2> $tmp_err_msg
+      DEBIAN_FRONTEND=noninteractive apt-get -y install $_pkg > /dev/null 2> $log_file
       if [[ $? -eq 0 ]] ; then
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
    fi
 
    echononl "   Add entry for 'tumgreyspf' at end of file '$postfix_master_cf"
    if ! $(grep -iq -E "^\s*tumgreyspf\s+" 2>/dev/null $postfix_master_cf) ; then
-      cat <<EOF >> /etc/postfix/master.cf 2> $tmp_err_msg
+      cat <<EOF >> $postfix_master_cf 2> $log_file
 
 # This is tumgreyspf, an external policy checker for the postfix mail server. 
 # It can optionally greylist and/or use spfquery to check SPF records to 
@@ -666,7 +712,7 @@ EOF
 
    echononl "   Create configuration file for whitelisting: /etc/tumgreyspf/disable.conf"
    if [[ ! -f /etc/tumgreyspf/disable.conf ]] ; then
-      cat <<EOF > "/etc/tumgreyspf/disable.conf" 2> $tmp_err_msg
+      cat <<EOF > "/etc/tumgreyspf/disable.conf" 2> $log_file
 SPFSEEDONLY=0 
 GREYLISTTIME=300 
 CHECKERS= 
@@ -676,7 +722,7 @@ EOF
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
    else
       echo_skipped
@@ -685,21 +731,21 @@ EOF
    _failed=false
    echononl "   Whitelist tor hidde service '127.0.0.25'.."
    if [[ ! -d "/var/lib/tumgreyspf/config/client_address/127/0/0/" ]] ; then
-      mkdir -p /var/lib/tumgreyspf/config/client_address/127/0/0/ 2> $tmp_err_msg
+      mkdir -p /var/lib/tumgreyspf/config/client_address/127/0/0/ 2> $log_file
       if [[ $? -ne 0 ]]; then
          _failed=true
       fi
    fi
 
    if [[ ! -L /var/lib/tumgreyspf/config/client_address/127/0/0/25 ]]; then
-      ln -s /etc/tumgreyspf/disable.conf /var/lib/tumgreyspf/config/client_address/127/0/0/25 2>> $tmp_err_msg
+      ln -s /etc/tumgreyspf/disable.conf /var/lib/tumgreyspf/config/client_address/127/0/0/25 2>> $log_file
    fi
    if [[ $? -ne 0 ]]; then
       _failed=true
    fi
    if $_failed ; then
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    else
       echo_ok
    fi
@@ -714,7 +760,7 @@ EOF
    _setup_file="/etc/tumgreyspf/default.conf"
    echononl "   Setup defaults for tumgreyspf: $_setup_key .."
    if ! $(grep -iq -E "^\s*${_setup_key}\s*=" "$_setup_file") ; then
-      cat <<EOF >> "$_setup_file" 2> $tmp_err_msg
+      cat <<EOF >> "$_setup_file" 2> $log_file
 
 # Added by script $(basename $0) at $(date +%Y-%m-%d)
 $_setup_key = $_setup_val
@@ -723,17 +769,17 @@ EOF
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
 
    else
       if ! $(grep -iq -E "^\s*${_setup_key}\s*=\s*0$" "$_setup_file") ; then
-         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $tmp_err_msg
+         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $log_file
          if [[ $? -eq 0 ]] ; then
             echo_ok
          else
             echo_failed
-            error "$(cat $tmp_err_msg)"
+            error "$(cat $log_file)"
          fi
       else
          echo_skipped
@@ -745,7 +791,7 @@ EOF
    _setup_file="/etc/tumgreyspf/default.conf"
    echononl "   Setup defaults for tumgreyspf: $_setup_key .."
    if ! $(grep -iq -E "^\s*${_setup_key}\s*=" "$_setup_file") ; then
-      cat <<EOF >> "$_setup_file" 2> $tmp_err_msg
+      cat <<EOF >> "$_setup_file" 2> $log_file
 
 # Added by script $(basename $0) at $(date +%Y-%m-%d)
 $_setup_key = $_setup_val
@@ -754,17 +800,17 @@ EOF
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
 
    else
       if ! $(grep -iq -E "^\s*${_setup_key}\s*=\s*${_setup_val/}$" "$_setup_file") ; then
-         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $tmp_err_msg
+         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $log_file
          if [[ $? -eq 0 ]] ; then
             echo_ok
          else
             echo_failed
-            error "$(cat $tmp_err_msg)"
+            error "$(cat $log_file)"
          fi
       else
          echo_skipped
@@ -776,7 +822,7 @@ EOF
    _setup_file="/etc/tumgreyspf/default.conf"
    echononl "   Setup defaults for tumgreyspf: $_setup_key .."
    if ! $(grep -iq -E "^\s*${_setup_key}\s*=" "$_setup_file") ; then
-      cat <<EOF >> "$_setup_file" 2> $tmp_err_msg
+      cat <<EOF >> "$_setup_file" 2> $log_file
 
 # Added by script $(basename $0) at $(date +%Y-%m-%d)
 $_setup_key = $_setup_val
@@ -785,17 +831,17 @@ EOF
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
 
    else
       if ! $(grep -iq -E "^\s*${_setup_key}\s*=\s*${_setup_val/}$" "$_setup_file") ; then
-         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $tmp_err_msg
+         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $log_file
          if [[ $? -eq 0 ]] ; then
             echo_ok
          else
             echo_failed
-            error "$(cat $tmp_err_msg)"
+            error "$(cat $log_file)"
          fi
       else
          echo_skipped
@@ -807,7 +853,7 @@ EOF
    _setup_file="/etc/tumgreyspf/default.conf"
    echononl "   Setup defaults for tumgreyspf: $_setup_key .."
    if ! $(grep -iq -E "^\s*${_setup_key}\s*=" "$_setup_file") ; then
-      cat <<EOF >> "$_setup_file" 2> $tmp_err_msg
+      cat <<EOF >> "$_setup_file" 2> $log_file
 
 # Added by script $(basename $0) at $(date +%Y-%m-%d)
 $_setup_key = $_setup_val
@@ -816,17 +862,17 @@ EOF
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
 
    else
       if ! $(grep -iq -E "^\s*${_setup_key}\s*=\s*${_setup_val/}$" "$_setup_file") ; then
-         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $tmp_err_msg
+         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $log_file
          if [[ $? -eq 0 ]] ; then
             echo_ok
          else
             echo_failed
-            error "$(cat $tmp_err_msg)"
+            error "$(cat $log_file)"
          fi
       else
          echo_skipped
@@ -838,7 +884,7 @@ EOF
    _setup_file="/etc/tumgreyspf/default.conf"
    echononl "   Setup defaults for tumgreyspf: $_setup_key .."
    if ! $(grep -iq -E "^\s*${_setup_key}\s*=" "$_setup_file") ; then
-      cat <<EOF >> "$_setup_file" 2> $tmp_err_msg
+      cat <<EOF >> "$_setup_file" 2> $log_file
 
 # Added by script $(basename $0) at $(date +%Y-%m-%d)
 $_setup_key = $_setup_val
@@ -847,17 +893,17 @@ EOF
          echo_ok
       else
          echo_failed
-         error "$(cat $tmp_err_msg)"
+         error "$(cat $log_file)"
       fi
 
    else
       if ! $(grep -iq -E "^\s*${_setup_key}\s*=\s*${_setup_val/}$" "$_setup_file") ; then
-         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $tmp_err_msg
+         perl -i -n -p -e "s/(\s*${_setup_key}.*)/#\1\n${_setup_key} = $_setup_val/" "$_setup_file" 2> $log_file
          if [[ $? -eq 0 ]] ; then
             echo_ok
          else
             echo_failed
-            error "$(cat $tmp_err_msg)"
+            error "$(cat $log_file)"
          fi
       else
          echo_skipped
@@ -876,23 +922,23 @@ _pkg="postfwd"
 if aptitude search $_pkg | grep " $_pkg " | grep -e "^i" > /dev/null 2>&1 ; then
    echo_skipped
 else
-   DEBIAN_FRONTEND=noninteractive apt-get -y install $_pkg > /dev/null 2> $tmp_err_msg
+   DEBIAN_FRONTEND=noninteractive apt-get -y install $_pkg > /dev/null 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    fi
 fi
 
 echononl "   Adjust /etc/default/postfwd"
 perl -i -n -p -e "s#^(\s*)(STARTUP=.*)#\#\1\2\nSTARTUP=1#" \
-   /etc/default/postfwd > $tmp_err_msg 2>&1
+   /etc/default/postfwd > $log_file 2>&1
 if [[ $? -eq 0 ]] ; then
    echo_ok
 else
    echo_failed
-   error "$(cat $tmp_err_msg)"
+   error "$(cat $log_file)"
 fi
 
 _file="/etc/postfix/postfwd.wl-nets"
@@ -1325,39 +1371,39 @@ fi
 
 echononl "   Enable Postfix firewall daemon at boot time .."
 if $systemd_exists ; then
-   systemctl enable postfwd > /dev/null 2> $tmp_err_msg
+   systemctl enable postfwd > /dev/null 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    fi
 else
-   update-rc.d postfwd defaults > /dev/null 2> $tmp_err_msg
+   update-rc.d postfwd defaults > /dev/null 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    fi
 fi
 
 echononl "   Restart Postfix firewall daemon 'postfwd'.."
 if $systemd_exists ; then
-   systemctl restart postfwd > /dev/null 2> $tmp_err_msg
+   systemctl restart postfwd > /dev/null 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    fi
 else
-   /etc/init.d/postfwd restart > /dev/null 2> $tmp_err_msg
+   /etc/init.d/postfwd restart > /dev/null 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else
       echo_failed
-      error "$(cat $tmp_err_msg)"
+      error "$(cat $log_file)"
    fi
 fi
 
@@ -1387,6 +1433,21 @@ cat <<EOF > /etc/postfix/main.cf
 # Disable backwards compatibility
 compatibility_level = 2
 
+# With "smtputf8_enable = yes", Postfix requires that non-ASCII address information
+# is encoded in UTF-8 and will reject other encodings such as ISO-8859. It is not 
+# practical for Postfix to support multiple encodings at the same time. There is no 
+# problem with RFC 2047 encodings such as "=?ISO-8859-1?Q?text?=", because those use 
+# only characters from the ASCII characterset. 
+#smtputf8_enable = no
+EOF
+if $IS_SYMPA_LIST_SERVER ; then
+   cat <<EOF >> /etc/postfix/main.cf
+smtputf8_enable = no
+EOF
+fi
+
+cat <<EOF >> /etc/postfix/main.cf
+
 
 # Debian specific:  Specifying a file name will cause the first
 # line of that file to be used as the name.  The Debian default
@@ -1579,6 +1640,15 @@ sender_canonical_maps = btree:/etc/postfix/sender_canonical
 transport_maps =
    btree:/etc/postfix/transport
    btree:/etc/postfix/relay_domains
+EOF
+
+if $IS_SYMPA_LIST_SERVER ; then
+   cat <<EOF >> /etc/postfix/main.cf
+   regexp:/etc/postfix/sympa_transport
+EOF
+fi
+
+cat <<EOF >> /etc/postfix/main.cf
 
 ## - The maximal time a message is queued before it is sent back as 
 ## - undeliverable. Defaults to 5d (5 days)
@@ -1622,10 +1692,31 @@ prepend_delivered_header =
 # ============ Relay parameters ============
 
 relayhost =
+
+EOF
+
+if $IS_SYMPA_LIST_SERVER ; then
+   cat <<EOF >> /etc/postfix/main.cf
+sympa_destination_recipient_limit = 1
+
+sympabounce_destination_recipient_limit = 1
+
+relay_domains =
+   \$mydestination
+   btree:/etc/postfix/relay_domains
+   btree:/etc/postfix/sympa_domains
+
+EOF
+else
+   cat <<EOF >> /etc/postfix/main.cf
 relay_domains =
    \$mydestination
    btree:/etc/postfix/relay_domains
 
+EOF
+fi
+
+cat <<EOF >> /etc/postfix/main.cf
 
 # ============ TLS parameters ============
 
@@ -1915,6 +2006,15 @@ virtual_mailbox_domains =
 ## - manipulations see the ADDRESS_REWRITING_README document. 
 ## -
 virtual_alias_maps =
+EOF
+
+if $IS_SYMPA_LIST_SERVER ; then
+   cat <<EOF >> /etc/postfix/main.cf
+   regexp:/etc/postfix/sympa_virtual_aliases
+EOF
+fi
+
+cat <<EOF >> /etc/postfix/main.cf
    ## - mailman
    #hash:/var/lib/mailman/data/virtual-mailman
 
@@ -2140,7 +2240,19 @@ cat <<EOF >> /etc/postfix/main.cf
 #    The time limit for all external commands is controlled by command_time_limit
 #
 #
+EOF
+
+if [[ -n "$(which postfwd)" ]]  ; then
+   cat <<EOF >> /etc/postfix/main.cf
+127.0.0.1:10040_time_limit = 3600
+EOF
+else
+   cat <<EOF >> /etc/postfix/main.cf
 #127.0.0.1:10040_time_limit = 3600
+EOF
+fi
+
+cat <<EOF >> /etc/postfix/main.cf
 
 
 # smtpd_delay_reject (default: yes)
@@ -2390,6 +2502,34 @@ smtpd_end_of_data_restrictions =
    check_policy_service inet:127.0.0.1:10040
 
 EOF
+
+if [[ -n "$(which opendkim)" ]]  ; then
+   cat <<EOF >> /etc/postfix/main.cf
+
+# ======= Milter configuration =======
+
+# OpenDKIM
+
+milter_default_action = accept
+
+# Postfix ≥ 2.6 milter_protocol = 6, Postfix ≤ 2.5 milter_protocol = 2
+milter_protocol = 6
+
+# 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
+
+
 echo_ok
 
 
@@ -2408,12 +2548,12 @@ fi
 
 echononl "   Backup existing file '/etc/aliases'"
 if [[ -f /etc/aliases ]] ; then
-   mv /etc/aliases "/etc/aliases.$backup_date" > $tmp_err_msg  2>&1
+   mv /etc/aliases "/etc/aliases.$backup_date" > $log_file  2>&1
 	if [[ $? -eq 0 ]] ; then
 		echo_ok
 	else
 		echo_failed
-		error "$(cat $tmp_err_msg)"
+		error "$(cat $log_file)"
 	fi
 else
 	echo_skipped
@@ -2624,7 +2764,7 @@ if [[ ! -f /etc/postfix/transport ]]; then
 	cat <<EOF > /etc/postfix/transport
 # - Force sending through IPv4
 # -
-# - Take care your master.cf file (/etc/postfix/master.cf) contains:
+# - Take care your master.cf file ($postfix_master_cf) contains:
 # -
 # -    smtp-ipv4-only unix  -       -       n        -       -       smtp
 # -       -o inet_protocols=ipv4
@@ -2633,7 +2773,7 @@ if [[ ! -f /etc/postfix/transport ]]; then
 
 # - Force sending through IPv6
 # -
-# - Take care your master.cf file (/etc/postfix/master.cf) contains:
+# - Take care your master.cf file ($postfix_master_cf) contains:
 # -
 # -    smtp-ipv6-only unix  -       -       n        -       -       smtp
 # -       -o inet_protocols=ipv6
@@ -2745,29 +2885,8 @@ if [[ ! -f "$_file" ]]; then
 /\(envelope-from <>\)/        REJECT Possible SPAM - Header-Spamschutzregel RECIEV-1001
 
 /^Reply-To: .+\@inx1and1\..+/                REJECT Possible SPAM - Header-Spamschutzregel REPLY-1001
-/^Reply-To: .+\@ppe-healthcare-europe\..+/   REJECT Possible SPAM - Header-Spamschutzregel REPLY-1002
-/^Reply-To: .+\@testbedarf.shop/             REJECT Possible SPAM - Header-Spamschutzregel REPLY-1003
-/^Reply-To: .+\@acieu\..+/                   REJECT Possible SPAM - Header-Spamschutzregel REPLY-1004
-/^Reply-To: .+\@acievents\..+/               REJECT Possible SPAM - Header-Spamschutzregel REPLY-1005
-/^Reply-To: .+\@dokpotenz\..+/               REJECT Possible SPAM - Header-Spamschutzregel REPLY-1006
-/^Reply-To: .+\@doktorapo\..+/               REJECT Possible SPAM - Header-Spamschutzregel REPLY-1007
-/^Reply-To: .+\@sendelope.eu/                REJECT Possible SPAM - Header-Spamschutzregel REPLY-1008
-/^Reply-To: .+\@team-de-luxe\..+/            REJECT Possible SPAM - Header-Spamschutzregel REPLY-1009
-/^Reply-To: .+\@klickensiejetzt\..+/         REJECT Possible SPAM - Header-Spamschutzregel REPLY-1010
-/^Reply-To: .+\@podiumskate\..+/             REJECT Possible SPAM - Header-Spamschutzregel REPLY-1011
 
 /^From:.*<>/                             REJECT Possible SPAM - Header-Spamschutzregel FROM-1001
-/^From: .+\@inx1and1\..+/                REJECT Possible SPAM - Header-Spamschutzregel FROM-1002
-/^From: .+\@ppe-healthcare-europe\..+/   REJECT Possible SPAM - Header-Spamschutzregel FROM-1003
-/^From: .+\@testbedarf.shop/             REJECT Possible SPAM - Header-Spamschutzregel FROM-1004
-/^From: .+\@acieu\..+/                   REJECT Possible SPAM - Header-Spamschutzregel FROM-1005
-/^From: .+\@acievents\..+/               REJECT Possible SPAM - Header-Spamschutzregel FROM-1006
-/^From: .+\@dokpotenz\..+/               REJECT Possible SPAM - Header-Spamschutzregel FROM-1007
-/^From: .+\@doktorapo\..+/               REJECT Possible SPAM - Header-Spamschutzregel FROM-1008
-/^From: .+\@sendelope.eu/                REJECT Possible SPAM - Header-Spamschutzregel FROM-1009
-/^From: .+\@team-de-luxe\..+/            REJECT Possible SPAM - Header-Spamschutzregel FROM-1010
-/^From: .+\@klickensiejetzt\..+/         REJECT Possible SPAM - Header-Spamschutzregel FROM-1011
-/^From: .+\@podiumskate\..+/             REJECT Possible SPAM - Header-Spamschutzregel FROM-1012
 
 /^Date: .* 19[0-9][0-9]/      REJECT Date from the past. Fix your system clock. - Header-Spamschutzregel DATE-1001
 /^Date: .* 200[0-9]/          REJECT Date from the past. Fix your system clock. - Header-Spamschutzregel DATE-1002
@@ -2828,6 +2947,56 @@ else
 fi
 
 
+if $IS_SYMPA_LIST_SERVER ; then
+
+      _file_name=sympa_domains
+      echononl "\tCreate (empty) file \"$_file_name\".."
+      if [ -f "${postfix_conf_dir}/$_file_name" ];then
+         echo_skipped
+      else
+         touch ${postfix_conf_dir}/$_file_name > /dev/null 2>&1
+         if [ "$?" = "0" ]; then
+            echo_ok
+            echononl "\tCreate concerning db-file \"${postfix_conf_dir}/${_file_name}.db\".."
+            postmap btree:${postfix_conf_dir}/$_file_name > /dev/null 2>&1
+            if [ "$?" = "0" ]; then
+               echo_ok
+            else
+               echo_failed
+            fi
+         else
+            echo_failed
+         fi
+      fi
+
+      _file_name=sympa_transport
+      echononl "\tCreate (empty) file \"$_file_name\".."
+      if [ -f "${postfix_conf_dir}/$_file_name" ];then
+         echo_skipped
+      else
+         touch ${postfix_conf_dir}/$_file_name >> $_log_file 2>&1
+         if [ "$?" = "0" ]; then
+            echo_ok
+         else
+            echo_failed
+         fi
+      fi
+
+      _file_name=sympa_virtual_aliases
+      echononl "\tCreate (empty) file \"$_file_name\".."
+      if [ -f "${postfix_conf_dir}/$_file_name" ];then
+         echo_skipped
+      else
+         touch ${postfix_conf_dir}/$_file_name >> $_log_file 2>&1
+         if [ "$?" = "0" ]; then
+            echo_ok
+         else
+            echo_failed
+         fi
+      fi
+fi
+
+
 
 if ! $IS_RELAY_HOST ; then
    ## - Create Directory '/var/vmail' for virtual mailboxes
@@ -2896,12 +3065,12 @@ else
 
 		echononl "   Backup existing file '/etc/postfix/sasl/smtpd.conf'"
 		if [[ -f /etc/postfix/sasl/smtpd.conf ]] ; then
-			mv /etc/postfix/sasl/smtpd.conf "/etc/postfix/sasl/smtpd.conf.$backup_date" > $tmp_err_msg 2>&1
+			mv /etc/postfix/sasl/smtpd.conf "/etc/postfix/sasl/smtpd.conf.$backup_date" > $log_file 2>&1
          if [[ $? -eq 0 ]] ; then
             echo_ok
          else
             echo_failed
-				error "$(cat $tmp_err_msg)"
+				error "$(cat $log_file)"
          fi
 		else
 			echo_skipped
@@ -2932,12 +3101,12 @@ fi
 ## - and port 465 (smtps)
 ## -
 echononl "   Backup file \"${postfix_master_cf}\""
-cp -a $postfix_master_cf "${postfix_master_cf}.$backup_date" > /dev/null 2> $tmp_err_msg
+cp -a $postfix_master_cf "${postfix_master_cf}.$backup_date" > /dev/null 2> $log_file
 if [[ $? -eq 0 ]] ; then
    echo_ok
 else
    echo_failed
-   error "$(cat $tmp_err_msg)"
+   error "$(cat $log_file)"
 fi
 
 if grep -iq -E "^submission\s+" $postfix_master_cf > /dev/null 2>&1 ; then
@@ -3055,6 +3224,115 @@ else
 fi
 
 
+echononl "   Adjust $postfix_master_cf. Set DKIM after sending throuh AmaVIS.."
+if [[ -n "$(which opendkim)" ]]  ; then
+
+   _found=false
+   _changed=false
+   tmp_master_file="/tmp/postfix_master.cf"
+
+   > $tmp_master_file
+
+   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=local:/opendkim/opendkim.sock" >> "$tmp_master_file"
+         _changed=true
+         _found=false
+      fi
+
+      if $_found && echo "$_line" | grep -i -q -E "^\s*-o\s+smtpd_milters=\s*" ; then
+         _found=false
+      fi
+
+      if echo "$_line" | grep -i -q -E "^\s*(127.0.0.1|localhost):10025\s+inet\s+" 2> /dev/null ; then
+         _found=true
+      fi
+
+      echo "$_line" >> "$tmp_master_file"
+
+   done < "$postfix_master_cf"
+
+   if $_changed ; then
+      cp $tmp_master_file $postfix_master_cf 2> $log_file
+      postfix_needs_restart=true
+      if [[ $? -eq 0 ]] ; then
+         echo_ok
+      else
+         echo_failed
+         error "$(cat $log_file)"
+      fi
+   else
+      echo_skipped
+      warn "Postfix (master.cf) seems already be configured."
+      echononl "   Delete previosly saved file '$postfix_master_cf'.."
+      rm ${postfix_master_cf}.$backup_date 2> $log_file
+      if [[ $? -eq 0 ]] ; then
+         echo_ok
+      else
+         echo_failed
+         error "$(cat $log_file)"
+      fi
+   fi
+   rm -f $tmp_master_file
+else
+   echo_skipped
+fi
+
+
+echononl "   Adjust $postfix_master_cf to play with dovecot lda"
+if [[ -x "/usr/local/dovecot/libexec/dovecot/dovecot-lda" ]] ; then
+
+
+   ## - /etc/postfix/master.cf
+   ## -
+   ## - add line
+   ## -    dovecot   unix  -       n       n       -       -       pipe
+   ## -      flags=drhu user=vmail:vmail argv=/usr/local/dovecot/libexec/dovecot/dovecot-lda -f ${sender} -d ${user}@${nexthop}
+   if ! grep -e dovecot-lda $postfix_master_cf > /dev/null ; then
+      cp -a "$postfix_master_cf" "${postfix_master_cf}.$backup_date"
+      echo -e "\ndovecot   unix  -       n       n       -       -       pipe\n  flags=drhu user=vmail:vmail argv=/usr/local/dovecot/libexec/dovecot/dovecot-lda -f \${sender} -d \${user}@\${nexthop}" >> $postfix_master_cf
+      if [[ $? -eq 0 ]] ; then
+         echo_ok
+      else
+         echo_failed
+         error "Configuring $postfix_master_cf for use with dovecot-lda failed"
+      fi
+   else
+      echo_skipped
+   fi
+else
+   echo_skipped
+fi
+
+
+echononl "\tAdd transport declaration for sympa domains to file master.cf"
+if $IS_SYMPA_LIST_SERVER ; then
+
+   if grep -q -e "^sympa\ " ${postfix_master_cf} 2>> /dev/null ; then
+      echo_skipped
+   else
+      cat <<EOF >> ${postfix_master_cf}
+
+sympa        unix  -       n       n       -       -       pipe
+  flags=FR user=sympa argv=${SYMPA_LIBEXEC_DIR}/queue \${recipient}
+sympabounce  unix  -       n       n       -       -       pipe
+  flags=FR user=sympa argv=${SYMPA_LIBEXEC_DIR}/bouncequeue \${user}
+
+EOF
+
+      if [ "$?" = "0" ]; then
+         echo_ok
+      else
+         echo_failed
+         error "Adding transport declaration for sympa domains to \"${postfix_master_cf}\" failed!"
+      fi
+   fi
+else
+   echo_skipped
+fi
+
+
 ## - restart postfix
 ## -
 echononl "   Restart postfix"
@@ -3114,7 +3392,12 @@ else
    fi
 fi
 
+if [[ -n "$(which amavisd-new)" ]] ; then
+
+   warn "You have to run \033[1minstall_amavis.sh\033[m script to continue the configuration."
+
+fi
+
 
-rm $tmp_err_msg
 echo ""
 clean_up 0